Name: (Tokyo Arakawa) THE CHALLENGE RACE 40 - JAAF-Certified Race (【東京荒川】THE CHALLENGE RACE 40｜日本陸連公認レース)
Start: 2026-11-07
End: 2026-11-07

(Tokyo Arakawa) THE CHALLENGE RACE 40 - JAAF-Certified Race (【東京荒川】THE CHALLENGE RACE 40｜日本陸連公認レース)

calendar_today 07 Nov, 2026

directions_run Running

language Official Website

sell $19.35 – $70.95

About the Event

This certified race is billed as Japan's fastest course, with less than 2 m of elevation difference. It is a 10 km loop along the Arakawa riverbed starting and finishing at Toda Bridge athletics stadium, with races over the full marathon, 30K, half marathon, 10K, 5K and 1 mile.
Pacers cover 12 groups, from 2:30 to 4:20 for the marathon. Water is available every 3 to 4 km and food once every 10 km. Registration opens at 8:00 and the main races start at 9:30, with the 1 mile at 9:35. Entry fees are 11,000 yen for the marathon, 7,700 yen for the half and 30K, 5,500 yen for the 10K and 3,300 yen for the 5K and 1 mile, with 10 percent off for registered R.LEAGUE members from their second start. The race is a partner event of TEAM ONE TOKYO, a ranking program offering a chance at Tokyo Marathon entry. Time limits run from 12 minutes for the mile to 4 hours 30 minutes for the marathon.

Races Offered

1 Mile

Nov 07, 2026

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Distance — 1.6K

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Type — Running

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26 days remaining

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$21.29

10km

Nov 07, 2026

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Distance — 10K

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Type — Running

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26 days remaining

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$35.48

30km

Nov 07, 2026

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Distance — 30K

terrain

Type — Running

timer

26 days remaining

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$49.66

5km

Nov 07, 2026

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Distance — 5K

terrain

Type — Running

timer

26 days remaining

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$21.29

Full Marathon

Nov 07, 2026

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Distance — 42.2K

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Type — Running

timer

26 days remaining

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$70.95

Half Marathon

Nov 07, 2026

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Distance — 21.1K

terrain

Type — Running

timer

26 days remaining

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$49.66

[R.LEAGUE Registered] 1 Mile

Nov 07, 2026

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Distance — 1.6K

terrain

Type — Running

timer

26 days remaining

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$19.35

[R.LEAGUE Registered] 10km

Nov 07, 2026

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Distance — 10K

terrain

Type — Running

timer

26 days remaining

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$32.25

[R.LEAGUE Registered] 30km

Nov 07, 2026

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Distance — 30K

terrain

Type — Running

timer

26 days remaining

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$45.15

[R.LEAGUE Registered] 5km

Nov 07, 2026

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Distance — 5K

terrain

Type — Running

timer

26 days remaining

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$19.35

[R.LEAGUE Registered] Full Marathon

Nov 07, 2026

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Distance — 42.2K

terrain

Type — Running

timer

26 days remaining

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$64.50

[R.LEAGUE Registered] Half Marathon

Nov 07, 2026

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Distance — 21.1K

terrain

Type — Running

timer

26 days remaining

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$45.15

Runner Reviews

Read what other athletes have to say about their experience at the (Tokyo Arakawa) THE CHALLENGE RACE 40 - JAAF-Certified Race (【東京荒川】THE CHALLENGE RACE 40｜日本陸連公認レース).

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(Tokyo Arakawa) THE CHALLENGE RACE 40 - JAAF-Certified Race (【東京荒川】THE CHALLENGE RACE 40｜日本陸連公認レース)

About the Event