Hlaupisub-50 10K
‹ Progress

Fossvogshlaupið

2026-08-27 · 19:00

Route map for Fossvogshlaupið
5.01 km
24:03 moving · 4:48/km
172 bpm avg · 182 max · 49 m up · RE 93

Matched runs

1 other run on this route — the cleanest fitness signal you have, since the terrain is held constant.

4:485:092023-08-24 · 5.42 km @ 5:09/km2026-08-27 · 5.01 km @ 4:48/km2023-08-242026-08-272023-08-24

5.42 km · 5:09/km · 93% route match

0:21 slower

Comparison is against this run. Green means that run was slower than this one — so green below an older date is progress.

Counting

This activity counts towards weekly volume, pace, the benchmarks and the plan. Exclude it if it isn't really a run — a drive recorded by accident, a football match, a bike ride mis-typed.

Pace & heart rate

4:004:305:005:306:0018113105.0 km
pace heart rate

Decoupling +1.3% — heart rate held steady for the pace. Solid aerobic control.

Splits

15:104:55 gap161♥+7m
24:44171♥-2m
34:51173♥-4m
44:48176♥-2m
54:22178♥-7m
0.0111:4214:22 gap180♥-2m

Bar length is relative pace — longer is faster. Faded bar = partial kilometre.

Pace distribution

Time in each of your training bands, not generic zones — recomputed from your current benchmark, so it stays honest as fitness moves.

Hard16:2568%
Threshold3:0813%
Steady2:5812%
Easy0:514%
Recovery0:433%

Hard: rep / interval · Threshold: 5:03–5:15 · Steady: 5:32–6:02 · Easy: 6:12–6:52 · Recovery: slower than easy

Best efforts

DistanceTimePacePR
400m1:394:08—
1/2 mile3:294:20—
1K4:224:22—
1 mile7:174:32—
2 mile15:044:41#2
5K23:554:47🏆 all-time

Benchmark weeks read the 5K here automatically — no need to type your time into a note.

Heart-rate zones

Z10:000%
Z20:222%
Z31:538%
Z416:5270%
Z54:5621%

298 kcal · Fitbit Versa 3 · detail cached 2026-08-27