Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMarshall Roslyn
#832 · 1:21:58 · M46 · Group W · DR
Wave start 8:48 AM (W-DR)
Athlete B
OfficialSam Booth
#827 · 1:21:46 · M45 · Group W · DR
Wave start 8:48 AM (W-DR)
Interpretation
Marshall (W-DR) started at 8:48 AM; Sam (W-DR) started at 8:48 AM. Both left the line at the same moment. On foot, Marshall ran 1:21:58 and Sam ran 1:21:46 — Sam was 0:12 faster than Marshall. Marshall took official place 832nd (time-based 706th) and Sam took official place 827th (time-based 701st). Sam was faster on foot and finished ahead on the official clock too. Biggest swing: Sam gained 0:47 from Top of Stairs to Windy Gap.
Deltas
ComputedWave start
Both started in the same wave.
- Overall place Δ
- +5
- Actual time Δ
- +0:12
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- ±0 min
- Finish clock Δ
- +0:12
- Section place Δ
- +3
Δ = Marshall − Sam. Negative means Marshall is ahead/faster.
Race timeline
Computed- Marshall (W-DR) started at 8:48 AM.
- Sam (W-DR) also started at 8:48 AM.
- Actual running time: Sam was 0:12 faster on foot than Marshall.
- Finish clock: Sam crossed the line 0:12 ahead of Marshall — Sam wins this head-to-head.
Δ (A − B): actual +0:12 · finish clock +0:12.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Marshall | Sam | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:52 | 9:02 | -0:10 |
| Stairs to Windy Gap | 7:23 | 6:36 | +0:47 |
| Windy Gap to Muir Woods | 6:56 | 6:57 | -0:01 |
| Muir Woods to Cardiac | 32:33 | 32:27 | +0:06 |
| Cardiac to White Gate | 16:27 | 16:39 | -0:12 |
| White Gate to The Stile | 7:40 | 8:00 | -0:20 |
| The Stile to Finish | 2:07 | 2:05 | +0:02 |
Δ negative = Marshall ran the segment faster.