Join us on December 13, 2026 for an inclusive and family-friendly running festival that offers something for every level of runner. The race features four main distances: the half marathon (21km), the 10km run, a 5km fun run, and a shorter 3km option suitable for runners looking to enjoy a more relaxed experience. For younger participants, we have a special family-oriented category—the Parent-Child Pair Course—designed specifically for children under elementary school age and their parents. This course encourages families to participate together in the spirit of community and fun. To enhance your race day experience, we will set up food stalls along the route where you can enjoy local delicacies. All participants receive complimentary welcome tickets that allow them access to these dining areas throughout the event. Entry fees vary based on age group: - Half Marathon: ¥5,500 - 10km Race: ¥5,000 - 5km Fun Run: ¥4,500 (¥3,000 for residents of Toyokawa City) - High School Students: ¥2,000 - Middle School Students: ¥1,000 - Parent-Child Pair Course: ¥3,500 This event is not just about crossing the finish line; it's an opportunity to immerse yourself in a supportive and encouraging atmosphere. With scenic routes through Toyokawa City, this race promises memorable moments for runners of all ages. Don't miss out on what’s sure to be an unforgettable day filled with camaraderie, delicious food, and plenty of fun activities for the entire family. Join us as we celebrate community spirit and healthy living together!
Races Offered
10km
Dec 13, 2026
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Distance —
10K
terrain
Type —
Running
timer
82 days remaining
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$32.00
3km
Dec 13, 2026
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Distance —
3K
terrain
Type —
Running
timer
82 days remaining
3km (Relay/Parent-Child)
Dec 13, 2026
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Distance —
3K
terrain
Type —
Running
timer
82 days remaining
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$22.40
5km
Dec 13, 2026
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Distance —
5K
terrain
Type —
Running
timer
82 days remaining
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$28.80
Half Marathon
Dec 13, 2026
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Distance —
21.1K
terrain
Type —
Running
timer
82 days remaining
sell
$35.20
Weather History
These values represent the 3-year monthly averages for December in Togakushi.
thermostatTemperature
0.7° / 11.9°
wb_sunnyFeels like
-3.5° / 8.4°
light_mode
Avg sunshine hours
8h 10m
water_drop
Avg rainfall
0.5 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
8.6 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (2.0)
humidity_mid
Humidity
63.4%
wb_twilight
Sunrise
06:47
nightlight
Sunset
16:31
Hotels & Places to Stay
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Event name — 46th Gunma Safari Tomogaoka Marathon (3km) (第46回群馬サファリ富岡マラソン【3km】).
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