Racecast

Isabella Behrns

James Byrnes (SC) · 10 · SC D5AJIM AND EILEEN KILBRETH SPARTANBURG5A · Compare head to head

Athlete rating 106.4 2025 XC season
Best race 135.0 XC
Races 39
Seasons 5 2022 — 2026

RankedNation #55526·SC #687·SC D5A #299·Team #17 ?

Training paces & VO2max → critical speed 8:40/mi, fitted from 6 races in 2023

Rating scale ?

Cross Country

2025 XC 104.3

James Byrnes (SC) · Grade 10

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2025-10-04 McAlpine Creek Park 5000m 23:56 101st · 3rd on team 105.8 -0.015 ★CR SR CSR
2025-09-27 Dorman HS 5000m 24:44.3 33rd · 3rd on team 106.1 +0.014 ★CR CSR
2025-09-13 Clover High School 5000m 24:30.2 76th · 2nd on team 107.3 +0.023 ★CR SR CSR RSR
2025-08-30 Milliken & Company 5000m 26:29.2 137th · 3rd on team 97.7 +0.007 ★CR SR CSR RSR

2024 XC 109.4

James Byrnes (SC) · Grade 9

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2024-11-15 Hilton Field 5000m 22:27.6 63rd · 5th on team 111.7 -0.032 ★CR SR CSR RSR
2024-11-02 Roger Milliken Science Center 5000m 23:13.2 42nd · 3rd on team 111.3 +0.004 ★CR CSR RSR
2024-10-23 Dorman HS 5000m 24:50 18th · 2nd on team 105.8 +0.014 CR CSR
2024-10-19 Greer High School XC Course 5000m 23:00.3 5th · 1st on team 109.0 -0.031 ★CR SR CSR RSR

2023 XC 125.7

James Byrnes (SC) · Grade 8

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2023-11-04 Newberry College XC Course 5000m 22:17.1 61st · 3rd on team 135.0 +0.009 ★PR ★CR ★R SR CSR RSR
2023-10-28 Milliken Plant Course 5000m 22:58.9 28th · 3rd on team 132.0 +0.007 PR ★CR R SR CSR RSR
2023-09-02 Milliken Plant Course 5000m 25:07.5 202nd · 6th on team 119.8 +0.007 PR CR R SR CSR RSR
2023-08-26 Hillcrest HS 5000m 26:17.2 21st · 1st on team 115.9 +0.013 ★CR SR CSR RSR

2022 XC 111.6

James Byrnes (SC) · Grade 7

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2022-10-19 Dorman HS 5000m 25:27 23rd · 4th on team 117.5 +0.014 PR CR R SR CSR RSR
2022-10-08 Newberry College 5000m 26:18.9 223rd · 5th on team 114.0 +0.002 PR ★CR R SR CSR RSR
2022-10-04 Landrum HS 5000m 26:48.9 15th · 8th on team 113.2 +0.017 PR ★CR SR CSR
2022-09-14 Dorman HS 5000m 27:59 42nd · 11th on team 110.1 +0.014 PR CR SR CSR
2022-09-10 The Preserve 5000m 32:49.1 46th · 1st on team 109.8 +0.204 ★CR CSR
2022-09-03 Milliken Plant Course 5000m 29:11.9 198th · 9th on team 103.0 +0.007 PR CR SR CSR
2022-08-27 Jackson Park 3000m 14:38.9 27th · 1st on team 113.4 -0.038 ★PR ★CR R SR CSR RSR

Track & Field

2026 TF 105.7

James Byrnes (SC) · Grade 10

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2026-05-08 SCHSL 5A - D1 Upper State 1600m 6:03.3 18th · 1st on team 109.8 -0.054 ★PR SR
2026-05-08 SCHSL 5A - D1 Upper State 800m 2:46.61 29th · 3rd on team 107.5 -0.054 ★PR SR
2026-04-28 SCHSL 5A - Region 2 1600m 6:05.03 17th · 2nd on team 111.1 -0.038 PR SR RSR
2026-04-28 SCHSL 5A - Region 2 800m 2:48.18 25th · 3rd on team 108.2 -0.038 PR SR
2026-04-21 Spartanburg County Invitational 1600m 6:09.77 17th · 2nd on team 107.9 -0.054 PR SR
2026-04-02 Beach Run Invitational 1600m 6:10.1 31st · 1st on team 109.7 -0.037 PR SR RSR
2026-03-13 Foothills Track Classic 1600m 6:43.69 43rd · 2nd on team 99.9 -0.044 SR
2026-03-07 Diamond Hornets Invitational 1600m 6:54.9 41st · 2nd on team 96.7 -0.048 SR RSR
2026-03-07 Diamond Hornets Invitational 800m 2:59.05 32nd · 1st on team 100.6 -0.048 SR RSR

2025 TF 101.9

James Byrnes (SC) · Grade 9

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2025-05-03 SCHSL 5A - Region 2 1600m 6:53.25 21st · 2nd on team 98.4 -0.033
2025-04-15 Spartanburg County Invitational 1600m 6:18.03 18th · 3rd on team 105.4 -0.054 SR RSR

2024 TF 107.5

James Byrnes (SC) · Grade 8

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2024-04-18 Byrnes Meet #3 200m 32.33 37th · 23rd on team — -0.044 ★PR SR
2024-04-18 Byrnes Meet #3 400m 1:14.11 19th · 12th on team — -0.044 ★PR SR
2024-03-27 Dorman (H) Meet #1 1600m 6:27.43 7th · 3rd on team 111.5 -0.054 SR RSR
2024-03-27 Dorman (H) Meet #1 3200m 15:00.43 10th · 3rd on team 103.4 -0.054 ★PR SR

2023 TF 112.2

James Byrnes (SC) · Grade 7

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2023-05-03 SCHSL 5A - Region 2 1600m 6:16.1 10th · 3rd on team 116.8 -0.038 RSR
2023-04-19 Byrnes Meet #3 1600m 6:42.64 8th · 5th on team 108.8 -0.044
2023-03-14 Byrnes Meet #2 1600m 6:51.79 14th · 5th on team 106.2 -0.044
2023-03-11 Chick-Fil-A Games 1600m 6:15 10th · 3rd on team 116.3 -0.043 PR SR RSR
2023-02-25 Frank Kleckner Invitational 800m 2:55.4 8th · 3rd on team 113.0 -0.043 PR SR RSR