SHELBY ROBERTSON

12 races in the archive

Personal bests

Half Marathon

2:23:10

2019 · 10:55 /mi

10K

1:04:06

2017 · 10:19 /mi

8K

50:46

2016 · 10:13 /mi

Progression

Half Marathon3 finishes · best 2:23:10 in 2019 — their most recent
2:30:002:46:402017201820192017 2017 Markel Richmond Half Marathon — 2:47:342018 2018 Markel Richmond Half Marathon — 2:27:122019 2019 Markel Richmond Half Marathon — 2:23:102:23:10

Lower on the chart is faster — a line falling to the right means improvement.

10K5 finishes · best 1:04:06 in 2017 · latest 1:09:25 in 2025
1:03:201:06:401:10:00201620172022202420252016 10K — 1:06:002017 10K — 1:04:061:04:062022 10K — 1:05:572024 10K — 1:10:302025 10K — 1:09:25

Lower on the chart is faster — a line falling to the right means improvement.

8K4 finishes · best 50:46 in 2016 · latest 54:54 in 2024
53:2020162021202220242016 2016 VCU Health 8k — 50:4650:462021 2021 Allianz Partners 8K — 51:122022 2022 VCU Health Richmond 8k — 50:532024 2024 VCU Health Richmond 8k — 54:54

Lower on the chart is faster — a line falling to the right means improvement.

Half Marathon — pace by segment3 of 3 editions shown
10:0011:4013:20Start–10K10K–Finish2019 · Start to 10K · 10:12 /mi2019 · 10K to Finish · 11:35 /mi20192018 · Start to 10K · 10:42 /mi2018 · 10K to Finish · 11:42 /mi20182017 · Start to 10K · 11:25 /mi2017 · 10K to Finish · 14:01 /mi2017

Minutes per mile over each stretch of the course. Lower is faster, so a line rising to the right means slowing down. Colour runs pale for the earliest editions to dark for the most recent; tap a year to show or hide it.

10K — pace by segment5 of 5 editions shown
10:0010:5011:40Start–5K5K–Finish2025 · Start to 5K · 10:51 /mi2025 · 5K to Finish · 11:30 /mi20252024 · Start to 5K · 11:22 /mi2024 · 5K to Finish · 11:20 /mi20242022 · Start to 5K · 10:22 /mi2022 · 5K to Finish · 10:52 /mi20222017 · Start to 5K · 10:03 /mi2017 · 5K to Finish · 10:35 /mi20172016 · Start to 5K · 10:42 /mi2016 · 5K to Finish · 10:33 /mi2016

Minutes per mile over each stretch of the course. Lower is faster, so a line rising to the right means slowing down. Colour runs pale for the earliest editions to dark for the most recent; tap a year to show or hide it.

Race history