Iroha Kodama
Biography
School athletics in Aichi
Iroha Kodama is a Japanese 800m and 1500m runner from Aichi. At Hikarigaoka Girls’ High School she ran 2:07.70 over 800m at the 2025 national high school championships in Hiroshima. The time placed her eighth across the timed finals. She joined Iwatani Corporation the following year.
A first senior season with Iwatani
In June 2026 Kodama made the senior Japanese 1500m final in Nagoya, where she finished tenth in 4:18.20. Five weeks later she cut that time to 4:15.51 in Shibetsu. In October she came through her heat in second place at the Japanese U20 Championships and won the final in 4:18.02. Less than a month later, the 18-year-old ran the third leg for Iwatani in Hiratsuka. The team’s 17:20.12 set an Asian record for the women’s 4×1500m relay.
Iroha Kodama's published record includes performances from 2024 to 2026 in 1500m, 4×1500m relay, 800 Metres, 800m. Selected recorded events include 2024 Inter-High School Championships, Hakatanomori Athletic Stadium, Fukuoka (2024; source checked); Women's 4×1500m Relay Record Challenge (2026; source checked); 2024 Inter-High School Championships (2024; source checked).
Common questions
Which relay leg did Iroha Kodama run in Hiratsuka?
Kodama ran the third 1500-metre leg for Iwatani Corporation on 1 November 2026.
Achievements & next milestones
Achievements update from recorded results. A tick means the supporting results are verified.
Achieved
20 finishes completed
Based on 20 distinct completed events in your linked record.
VerifiedRaced in 3 calendar years
At least one recorded finish in each year; this does not imply an uninterrupted streak.
Verified- 2024
- 2025
- 2026
Each year counts once. A tick means at least one result from that year is verified.
PB improved
A faster result after an earlier performance in the same sport, distance, surface and timing category.
Verified
Next milestones
25 finishes
5 more finishes needed
20 of 25 recorded
2 different countries
1 more different country needed
1 of 2 recorded
2 different sports
1 more different sport needed
1 of 2 recorded
5 calendar years with a finish
2 more calendar years with a finish needed
3 of 5 recorded
Personal bests (PBs) & best performances
These are the best marks in this athlete’s results recorded on AthRecs.
Athletics · 800m · Track
2:07.70PB
VerifiedAll Japan High School Athletics Championships · 2025-07-27
Athletics · 1500m · Track
4:15.51PB
VerifiedHokuren Distance Challenge Shibetsu · 2026-07-18
Career highlights
Iroha Kodama's published record includes performances from 2024 to 2026 in 1500m, 4×1500m relay, 800 Metres, 800m.
Selected events from this athlete’s recorded career. Verification is shown for each record.
2024 Inter-High School Championships, Hakatanomori Athletic Stadium, Fukuoka
2024 · 1500m
Performance: 4:21.98
Source checkedWomen's 4×1500m Relay Record Challenge
2026 · 4×1500m relay
Performance: 17:20.12
Source checked2024 Inter-High School Championships
2024 · 800 Metres
Performance: 2:08.27
Source checkedAll Japan High School Athletics Championships
2025 · 800m
Performance: 2:07.70
Source checked2025 All Japan High School sports Track and Field Championships, Prefectural Stadium, Hiroshima
2025 · 1500m
Performance: 4:21.02
Source checkedJapanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka
2025 · 1500m
Performance: 4:18.26
Source checked
Earlier results
Showing 6–10 of 20 recorded performances.
| Race date | Race name | Sport | Distance / discipline | Location | Performance | Place | Category |
|---|---|---|---|---|---|---|---|
| Wed, 15 Jul 2026 | Completed event · Finisher · Hokuren Distance Challenge Fukagawa | Athletics | 800mTrack | Athletics Stadium, Fukagawa— | 2:07.75VerifiedTiming unknown | — | — |
| Sun, 14 Jun 2026 | Completed event · Finisher · Japanese Athletics Championships | Athletics | 1500mTrack | Paloma Mizuho Stadium, Nagoya— | 4:18.20VerifiedTiming unknown | 10 | — |
| Sat, 13 Jun 2026 | Completed event · Finisher · Japanese Athletics Championships | Athletics | 1500mTrack | Paloma Mizuho Stadium, Nagoya— | 4:18.45VerifiedTiming unknown | — | — |
| Sun, 24 May 2026 | Completed event · Finisher · Kansai Corporate Athletics Championships | Athletics | 800mTrack | Takebishi Stadium, Kyoto— | 2:10.17VerifiedTiming unknown | 4 | — |
| Sat, 23 May 2026 | Completed event · Gold · 1st · Overall · Kansai Corporate Athletics Championships | Athletics | 1500mTrack | Takebishi Stadium, Kyoto— | 4:25.96VerifiedTiming unknown | 1 | — |
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