STEFAN CALOS

20 races in the archive

Personal bests

Marathon

3:01:57

2016 · 6:56 /mi

10K

38:25

2015 · 6:11 /mi

8K

31:35

2021 · 6:21 /mi

Progression

Marathon10 finishes · best 3:01:57 in 2016 · latest 3:29:58 in 2024
3:20:003:53:2020112012201320152016201720182022202320242011 2011 SunTrust Richmond Marathon — 3:17:162012 2012 Anthem Richmond Marathon — 3:05:202013 2013 Anthem Richmond Marathon — 3:15:182015 2015 Anthem Richmond Marathon — 3:02:162016 2016 Anthem Richmond Marathon — 3:01:573:01:572017 2017 Anthem Richmond Marathon — 3:07:592018 2018 Anthem Richmond Marathon — 3:18:412022 2022 Allianz Partners Richmond Marathon — 3:54:152023 2023 Allianz Partners Richmond Marathon — 3:44:522024 2024 Allianz Partners Richmond Marathon — 3:29:58

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

10K9 finishes · best 38:25 in 2015 · latest 43:07 in 2025
40:0043:202010201120122015201720192022202420252010 10K — 39:312011 10K — 39:192012 10K — 38:522015 10K — 38:2538:252017 10K — 38:292019 10K — 40:122022 10K — 41:462024 10K — 42:42.12025 10K — 43:07

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

Marathon — pace by segment6 of 10 editions shown
6:407:308:209:10Start–10K10K–HalfHalf–20 Mile20 Mile–Finish2024 · Start to 10K · 8:01 /mi2024 · 10K to Half · 7:58 /mi2024 · Half to 20 Mile · 7:59 /mi2024 · 20 Mile to Finish · 8:04 /mi20242023 · Start to 10K · 8:41 /mi2023 · 10K to Half · 8:30 /mi2023 · Half to 20 Mile · 8:32 /mi2023 · 20 Mile to Finish · 8:36 /mi20232022 · Start to 10K · 9:12 /mi2022 · 10K to Half · 8:37 /mi2022 · Half to 20 Mile · 8:59 /mi2022 · 20 Mile to Finish · 8:58 /mi20222018 · Start to 10K · 7:05 /mi2018 · 10K to Half · 7:01 /mi2018 · Half to 20 Mile · 7:34 /mi2018 · 20 Mile to Finish · 8:42 /mi20182017 · Start to 10K · 7:06 /mi2017 · 10K to Half · 7:01 /mi2017 · Half to 20 Mile · 7:02 /mi2017 · 20 Mile to Finish · 7:34 /mi20172016 · Start to 10K · 6:55 /mi2016 · 10K to Half · 6:54 /mi2016 · Half to 20 Mile · 7:02 /mi2016 · 20 Mile to Finish · 6:55 /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.

10K — pace by segment5 of 5 editions shown
6:206:407:00Start–5K5K–Finish2025 · Start to 5K · 7:04 /mi2025 · 5K to Finish · 6:49 /mi20252024 · Start to 5K · 7:02 /mi2024 · 5K to Finish · 6:43 /mi20242022 · Start to 5K · 6:46 /mi2022 · 5K to Finish · 6:41 /mi20222019 · Start to 5K · 6:29 /mi2019 · 5K to Finish · 6:27 /mi20192017 · Start to 5K · 6:13 /mi2017 · 5K to Finish · 6:10 /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.

Race history