TIFFANY JEFFERSON

9 races in the archive

Personal bests

10K

1:56:11

2025 · 18:42 /mi

Progression

10K8 finishes · best 1:56:11 in 2025 · latest 1:59:40 in 2026
1:56:402:05:00201420172018201920232024202520262014 10K — 2:02:302017 10K — 1:59:072018 10K — 2:05:572019 10K — 2:02:282023 10K — 2:00:552024 10K — 2:07:162025 10K — 1:56:111:56:112026 10K — 1:59:40

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

10K — pace by segment6 of 7 editions shown
18:2019:1020:0020:50Start–5K5K–Finish2026 · Start to 5K · 19:33 /mi2026 · 5K to Finish · 18:58 /mi20262025 · Start to 5K · 18:44 /mi2025 · 5K to Finish · 18:40 /mi20252024 · Start to 5K · 21:08 /mi2024 · 5K to Finish · 19:50 /mi20242023 · Start to 5K · 19:51 /mi2023 · 5K to Finish · 19:04 /mi20232019 · Start to 5K · 19:28 /mi2019 · 5K to Finish · 19:57 /mi20192018 · Start to 5K · 19:56 /mi2018 · 5K to Finish · 20:36 /mi2018

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