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Koichi Iwasa

Koichi Iwasa

鎌倉市, 神奈川県, 日本
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Koichi Iwasa is a runner from 鎌倉市, 神奈川県, 日本. Join Strava to track your activities, analyze your performance, and follow friends. Strava members can plan routes, participate in motivating challenges, and join clubs. Get started by signing up for free.

Trophy Case

Monthly Activity Distance

  • 0 km
  • 70
  • 140
  • 210
  • 280
  • 350
Oct 2014
Jan 2015

Current Month

  • 41.5km
  • 3h 52m
  • 386m


Distance 1,889.0km
Time 201h 41m
Elevation Gain 30,286m
Runs 121


Total Distance 8,605.1km
Total Time 1046h 54m
Total Elev Gain 245,132m
Total Runs 472

Recent Photos

  • Trees and leaves are dressed up for #Kanna Mountain Run & Walk tomorrow. #lessononcolorcontrol
  • Sunset view from #chemindesanglais in Rèunion Island.
  • Working for Mt. Hotaka Sky view trail 25k/50k on this weekend. Feeling autumn in Japan. #mthotaka
  • View of volcano reservoir, with Team 100 members.
  • Slogging to the Hon 8 St. /K18.8 . #FMR2013 Will be there and wait for leaders.
  • Seeing sunrise on the day of Fuji Mountain Race. Gonna be a good day. I won't run but cover the event. #FMR2013
  • Running up to such high country.
  • Water station at Gotemba Tarobo TH opened for this summer today. Foot bath has opened too. Our friend, Momose-san, was invited to opening ceremony.
  • #ontake100 Hiked up to Mt. Ontake after the event. Cool summit and rim trail above 10000 ft!
  • Running and hiking on trails in peninsula, on rainy day.
  • Scrambling up to 2nd #Flatiron! Just dozen of feet;)
  • Great view of Flatirons from CU Boulder campus.
  • #Salomonrunning small running event after UTMF w/ Julien C, Jeremy R, Grant G and Hiroko S. in Tokyo.
  • After long coverage of trail race, getting relaxed by running neighbor trail. Missing view of Mt. Fuji with thick clouds.
  • Interview with Christophe Le Saux, French ultra/trail runner. He was very excited to see Dr. Ricka later:) #utmf
  • Seb and Kab are talking about Mt. Fuji, nature and culture. #utmf #thenorthface
  • Thanks Ashikawa-san for picking up Seb & Kab. #utmf  #thenorthface
  • Tsuyoshi Kaburaki and Sebastien Chaigneau run easy on course of #utmf
  • JG, Kensuke and I bagged #mtfuji in winter, and back to trailhead with safe. JG says "It's quite a beautiful day, huh?" #japantrip @alpineworks
  • JG did #mtfuji
  • jg did #mtfuji
  • JG is busy for shooting rising sun. #mtfuji #japantrip @alpineworks Very ideal weather!
  • JG did good autograph, even in Japanese character for mountain hut. #kintoki #hakone #japantrip @alpineworks
  • JG is very welcomed by mountain hut owner at Mt. Kintoki. #japantrip #hakone @alpineworks
  • JG is excited to find so many great images to capture:) #japantrip #Kyoto @alpineworks
  • Short jog for hot spring, though it started rain harder. #japantrip #skyhighmountainworks @alpineworks
  • JG and local friends completed #kohechi trail in daytime, 40mile-ish. #japantrip @alpineworks
  • JG is interested in drying siitake mushroom at farmer's house. #japantrip #kohechi @alpineworks
  • JG and party have arrived at #Koyasan via #choishi trail, 14 miles. @alpineworks
  • JG is busy to shoot fine images of his visit. #japantrip #skyhighmountainworks @alpineworks
  • Lunch on trail with JG, having #riceballs. #choishi #japantrip @alpineworks
  • Running starts under cherry blossoms. #Choishi #japantrip @alpineworks
  • JG's very first #scrambling in #Rokko rock garden. @alpineworks
  • Mt. Kumamori at 40k ish of #utmf .
  • The final uphill 600mD+ at 145k. Drizzling and cold. #utmf
  • Very foggy, 130km-ish of #utmf
  • #UTMF Runners to join System test.
  • Autobiography of Tsuyoshi Kaburaki, Japanese top ultra-trail runner, will be on sale next week. Appreciate to get a copy for review:)
  • Running on trail, on the way back to Iwachi.  #itj2013
  • View from Miura-hodo trail, Kumomi.  #itj2013
  • Beautiful! Dojusan.
  • Tea time..
  • Cute and useful direction board on trail.