Adizero Takumi Sen v9
Width options: standard (Men's) / standard (Women's)
Imported family signal
7 of 10 runners said this shoe fit true to size.
Fit Notes
Runs true to size. Narrow fit — wide feet size up.
Sizing vs. popular reference shoes
| If you wear | Length | Width | Toebox | Reports |
|---|---|---|---|---|
Adidas Adizero Adios Pro 3 (Men's) unknown100% 2 of 2 runners landed on unknown (0.9 weighted). | True to size | True to width | Good room | Early reportsEarly Based on 2 reports |
Adidas Terrex Speed Ultra (Women's) 8100% 1 of 1 runners landed on 8 (0.5 weighted). | True to size | Slightly narrow | Good room | Early reportsEarly Based on 1 reportUS 8-8 |
Adidas Ultraboost 24 (Women's) 11100% 1 of 1 runners landed on 11 (0.5 weighted). | True to size | True to width | Good room | Early reportsEarly Based on 1 reportUS 11-11 |
New Balance Fresh Foam 860 13 (Women's) 10.5100% 1 of 1 runners landed on 10.5 (0.5 weighted). | True to size | Very narrow | Snug toebox | Early reportsEarly Based on 1 reportUS 10.5-10.5 |
Nike Pegasus 40 (Men's) 11.5100% 1 of 1 runners landed on 11.5 (0.5 weighted). | True to size | True to width | Good room | Early reportsEarly Based on 1 reportUS 11.5-11.5 |
Saucony Endorphin Speed 2 (Men's) 10.5100% 1 of 1 runners landed on 10.5 (0.5 weighted). | True to size | True to width | Good room | Early reportsEarly Based on 1 reportUS 10.5-10.5 |
Adidas Adizero Adios Pro 3 (Women's) 8100% 1 of 1 runners landed on 8 (0.4 weighted). | Some go half size down | True to width | Good room | Early reportsEarly Based on 1 reportUS 8-8 |
Adidas Terrex Speed Ultra (Men's) 10.5100% 1 of 1 runners landed on 10.5 (0.4 weighted). | Consider sizing up 0.5 | Slightly narrow | Good room | Early reportsEarly Based on 1 reportUS 10.5-10.5 |
Hoka Mach 6 (Women's) 9.5100% 1 of 1 runners landed on 9.5 (0.4 weighted). | Some go half size down | Slightly narrow | Roomy toebox | Early reportsEarly Based on 1 reportUS 9.5-9.5 |
2 of 2 runners landed on unknown (0.9 weighted).
1 of 1 runners landed on 8 (0.5 weighted).
1 of 1 runners landed on 11 (0.5 weighted).
1 of 1 runners landed on 10.5 (0.5 weighted).
1 of 1 runners landed on 11.5 (0.5 weighted).
1 of 1 runners landed on 10.5 (0.5 weighted).
1 of 1 runners landed on 8 (0.4 weighted).
1 of 1 runners landed on 10.5 (0.4 weighted).
1 of 1 runners landed on 9.5 (0.4 weighted).
Community reports
Across the full report set, this many called the shoe true to size.
Reports with extra written context about what runners actually felt.
Signals for hotspots, blisters, or other pain points across the full report set.
| Came from | Bought | Verdict | Runner note | Issues | When |
|---|---|---|---|---|---|
Saucony Endorphin Speed 2 (Men's) Size 10.5 | 10.5 | True to sizeTrue to width | Poster retired Endorphin Speed 2 and looking to replace with Takumi Sen 9 in same size | [ambiguity: No explicit fit verdict provided; inferred from context that poster is considering same size replacement] | [gender: male/explicit] | [source: /r/RunningShoeGeeks/comments/15mj8na/any_idea_when_or_if_theyll_restock_the_adidas/] | No issues | Mar 2026 |
Adidas Ultraboost 24 (Women's) Size 10.5 | 11 | True to sizeTrue to width | works well | [gender: male/inferred] | [source: /r/RunningShoeGeeks/comments/10rtonk/im_still_not_sure_about_sizing_after_gait/] | No issues | Mar 2026 |
New Balance Fresh Foam 860 13 (Women's) Size 10.5 | 10.5 | True to sizeToo narrow | very narrow midfoot, caused blisters initially, feels fantastic to run in after insole adjustment | [gender: male/explicit] | [source: /r/RunningShoeGeeks/comments/16ok384/finally_settled_on_a_shoe_rotation/] | Blisters (toes) | Mar 2026 |
Nike Pegasus 40 (Men's) Size 11.5 | 11.5 | True to sizeTrue to width | If Boston pair fits good, choose same size for Takumi Sen | [ambiguity: Commenter u_1d5e68e1bbfd gives general advice without stating personal experience with Takumi Sen 8 specifically [gender_uncertain: poster gender could not be reliably determined]] | [gender: unknown/unresolved — flagged for review] | [gender_confidence: uncertain — verify sizing_system] | [source: /r/RunningShoeGeeks/comments/13dr7uq/question_on_adidas_adizero_takumi_sen_89/] | No issues | Mar 2026 |
Hoka Mach 6 (Women's) Size 9.5 | 9.5 | Slightly longSlightly narrow | TTS but long-ish; needed wide for Hoka Mach 6 at same size, standard width killed foot; Takumi Sen 9 acceptable with looser lacing; additional length in toebox but not irritating | [gender: male/inferred] | [source: /r/RunningShoeGeeks/comments/1e0ztez/takumi_sen_9_shortterm_review/] | No issues | Mar 2026 |
Adidas Adizero Adios Pro 3 (Women's) Size 8.5 | 8 | Slightly longTrue to width | half size down from Pro 3 | [ambiguity: [gender_uncertain: poster gender could not be reliably determined]] | [gender: unknown/unresolved — flagged for review] | [gender_confidence: uncertain — verify sizing_system] | [source: /r/RunningShoeGeeks/comments/13cq3ut/adidas_adios_pro_3/] | No issues | Mar 2026 |
Adidas Terrex Speed Ultra (Women's) Size 7.5 | 8 | True to sizeSlightly narrow | runs a bit narrow and tight but feels fine for speed workouts | [ambiguity: [gender_uncertain: poster gender could not be reliably determined]] | [gender: unknown/unresolved — flagged for review] | [gender_confidence: uncertain — verify sizing_system] | [source: /r/RunningShoeGeeks/comments/ztmrnm/need_help_understanding_the_current_line_of/] | No issues | Mar 2026 |
Adidas Adizero Adios Pro 3 (Men's) Size 9 | unknown | True to sizeTrue to width | feels very similar to Takumi Sen 10 | [ambiguity: Post mentions Adios 9 in size 9 and compares to Takumi Sen 10, but no explicit size stated for Takumi Sen. Inferred same size based on 'very similar' comparison. [gender_uncertain: poster gender could not be reliably determined]] | [gender: unknown/unresolved — flagged for review] | [gender_confidence: uncertain — verify sizing_system] | [source: /r/RunningShoeGeeks/comments/1r8h22r/adidas_adizero_adios_9/] | No issues | Mar 2026 |
Adidas Terrex Speed Ultra (Men's) Size 10 | 10.5 | Slightly shortSlightly narrow | sizing comes up a bit small, had to go half a size up, width is snug but fine, too short in usual size | [ambiguity: [gender_uncertain: poster gender could not be reliably determined]] | [gender: unknown/unresolved — flagged for review] | [gender_confidence: uncertain — verify sizing_system] | [source: /r/RunningShoeGeeks/comments/1mk6ir1/takumi_sen_11_initial_thoughts/] | No issues | Mar 2026 |
Adidas Adizero Adios Pro 3 (Men's) Size 9 | unknown | True to sizeTrue to width | feels very similar to Takumi Sen 10, nearly identical geometry | [ambiguity: Post author states the Adios 9 feels very similar to their Takumi Sen 10, but does not explicitly state the size worn in the Takumi Sen 10. Inferred that sizing is likely the same based on 'very similar' and 'nearly identical' language, but size not confirmed. [gender_uncertain: poster gender could not be reliably determined]] | [gender: unknown/unresolved — flagged for review] | [gender_confidence: uncertain — verify sizing_system] | [source: /r/RunningShoeGeeks/comments/1r8h22r/adidas_adizero_adios_9/] | No issues | Mar 2026 |
Poster retired Endorphin Speed 2 and looking to replace with Takumi Sen 9 in same size | [ambiguity: No explicit fit verdict provided; inferred from context that poster is considering same size replacement] | [gender: male/explicit] | [source: /r/RunningShoeGeeks/comments/15mj8na/any_idea_when_or_if_theyll_restock_the_adidas/]
works well | [gender: male/inferred] | [source: /r/RunningShoeGeeks/comments/10rtonk/im_still_not_sure_about_sizing_after_gait/]
very narrow midfoot, caused blisters initially, feels fantastic to run in after insole adjustment | [gender: male/explicit] | [source: /r/RunningShoeGeeks/comments/16ok384/finally_settled_on_a_shoe_rotation/]
If Boston pair fits good, choose same size for Takumi Sen | [ambiguity: Commenter u_1d5e68e1bbfd gives general advice without stating personal experience with Takumi Sen 8 specifically [gender_uncertain: poster gender could not be reliably determined]] | [gender: unknown/unresolved — flagged for review] | [gender_confidence: uncertain — verify sizing_system] | [source: /r/RunningShoeGeeks/comments/13dr7uq/question_on_adidas_adizero_takumi_sen_89/]
TTS but long-ish; needed wide for Hoka Mach 6 at same size, standard width killed foot; Takumi Sen 9 acceptable with looser lacing; additional length in toebox but not irritating | [gender: male/inferred] | [source: /r/RunningShoeGeeks/comments/1e0ztez/takumi_sen_9_shortterm_review/]
half size down from Pro 3 | [ambiguity: [gender_uncertain: poster gender could not be reliably determined]] | [gender: unknown/unresolved — flagged for review] | [gender_confidence: uncertain — verify sizing_system] | [source: /r/RunningShoeGeeks/comments/13cq3ut/adidas_adios_pro_3/]
runs a bit narrow and tight but feels fine for speed workouts | [ambiguity: [gender_uncertain: poster gender could not be reliably determined]] | [gender: unknown/unresolved — flagged for review] | [gender_confidence: uncertain — verify sizing_system] | [source: /r/RunningShoeGeeks/comments/ztmrnm/need_help_understanding_the_current_line_of/]
feels very similar to Takumi Sen 10 | [ambiguity: Post mentions Adios 9 in size 9 and compares to Takumi Sen 10, but no explicit size stated for Takumi Sen. Inferred same size based on 'very similar' comparison. [gender_uncertain: poster gender could not be reliably determined]] | [gender: unknown/unresolved — flagged for review] | [gender_confidence: uncertain — verify sizing_system] | [source: /r/RunningShoeGeeks/comments/1r8h22r/adidas_adizero_adios_9/]
sizing comes up a bit small, had to go half a size up, width is snug but fine, too short in usual size | [ambiguity: [gender_uncertain: poster gender could not be reliably determined]] | [gender: unknown/unresolved — flagged for review] | [gender_confidence: uncertain — verify sizing_system] | [source: /r/RunningShoeGeeks/comments/1mk6ir1/takumi_sen_11_initial_thoughts/]
feels very similar to Takumi Sen 10, nearly identical geometry | [ambiguity: Post author states the Adios 9 feels very similar to their Takumi Sen 10, but does not explicitly state the size worn in the Takumi Sen 10. Inferred that sizing is likely the same based on 'very similar' and 'nearly identical' language, but size not confirmed. [gender_uncertain: poster gender could not be reliably determined]] | [gender: unknown/unresolved — flagged for review] | [gender_confidence: uncertain — verify sizing_system] | [source: /r/RunningShoeGeeks/comments/1r8h22r/adidas_adizero_adios_9/]
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