| Ryuji Miura JPN |
| Date of birth: 11 February 02 |
| Age: 18 years 323 days |
| Club/team: 洛南 |
| Name in Japanese: 三浦 龍司 |
| 2000m Steeplechase World Alltime no. 397 5:39.27 Hiroshima 28 Apr 2019 |
| 3000m Steeplechase World Alltime no. 271 8:19.37 Chitose 18 Jul 2020 |
| 3000m Steeplechase World Junior Alltime no. 35 8:19.37 Chitose 18 Jul 2020 |
| Half Marathon World Alltime no. 1238 1:01:41 Tachikawa 17 Oct 2020 |
Personal bests in BOLD.
| 1500m | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2019 3:48.00 | 6 | Okinawa | 5 Aug | ||||
| 3000m | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2019 8:10.57 | 1 | Osaka | 20 Oct | ||||
| 5000m | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2020 13:54.74 | 1 | Chiba | 10 Aug | ||||
| 10 Miles, Road | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2020 49:28 | 8 | Chiba | 20 Dec | ||||
| Half Marathon | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2020 1:01:41 | 5 | Tachikawa | 17 Oct | ||||
| 2000m Steeplechase | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2019 5:39.27 | 1 | Hiroshima | 28 Apr | ||||
| 3000m Steeplechase | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2019 8:39.37 | 5h1 | Fukuoka | 27 Jun | ||||
| 2020 8:19.37 NU20R | 1 | Chitose | 18 Jul | ||||
| Outdoor | |||
| 2000m Steeplechase | |||
| AsC | 2019: | 1-17 | 5:42.35 |
note:click on indoor/outdoor to see PB progression.
| 1500m | ||||||||
| Outdoor | 3:48.00 | Okinawa | 5 Aug 2019 | |||||
| 3000m | ||||||||
| Winstreak: 1 (finals) Show/hide | ||||||||
| Outdoor | 8:10.57 | Osaka | 20 Oct 2019 | |||||
| 5000m | ||||||||
| Winstreak: 1 (finals) Show/hide | ||||||||
| Outdoor | 13:54.74 | Chiba | 10 Aug 2020 | |||||
| 10 Miles, Road | ||||||||
| Outdoor | 49:28 | Chiba | 20 Dec 2020 | |||||
| Half Marathon | ||||||||
| Outdoor | 1:01:41 | Tachikawa | 17 Oct 2020 | |||||
| 2000m Steeplechase | ||||||||
| Winstreak: 2 (finals) Show/hide | ||||||||
| Outdoor | 5:39.27 | Hiroshima | 28 Apr 2019 | |||||
| 3000m Steeplechase | ||||||||
| Winstreak: 2 (finals) Show/hide | ||||||||
| Outdoor | 8:19.37 NU20R | Chitose | 18 Jul 2020 | |||||
| 1500m: | 2 |
| 3000m: | 2 |
| 5000m: | 1 |
| 10 Miles, Road: | 1 |
| Half Marathon: | 1 |
| 2000m Steeplechase: | 2 |
| 3000m Steeplechase: | 6 |
| Cross Country 8.0km: | 1 |
position in the world list in brackets following the season's best,
junior list position in green and youth list position in orange.
help: click on competition name or Venue to see competition results.
help: click on placing to see event results in the competition.
| 5000m | |||||||
| 13:54.74 | PB (369) (28) | 1 | Chiba | Chiba | 10 Aug | ||
| 10 Miles, Road | |||||||
| 49:28 | PB | 8 | Chiba | Chiba | 20 Dec | ||
| Half Marathon | |||||||
| 1:01:41 | PB (149) (2) | 5 | Tachikawa | Tachikawa | 17 Oct | ||
| 3000m Steeplechase | |||||||
| 8:19.37 | WL WU20L NU20R PB (8) (1) | 1 | Hokuren | Chitose | Hokuren, Chitose | 18 Jul | |
| 8:28.51 | 1 | Univ Ch | Niigata | Univ Ch, Niigata | 11 Sep | ||
| Cross Country 8.0km | |||||||
| 24:26 | 8-19 | Fukuoka | Fukuoka | 22 Feb | |||
| Season | Ind/Out | Event | Pos | Result |
| 2019 | Outdoor | 2000m Steeplechase | 9 | 5:39.27 |
| 2020 | Outdoor | 3000m Steeplechase | 8 | 8:19.37 |