Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSamuel J Nickelsen
#31 · 57:18 · M48 · Group V · INV
Wave start 8:20 AM (V-INV)
Athlete B
OfficialRebecca A Wheeler
#27 · 1:00:58 · F36 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Comparison report
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The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Samuel (V-INV) started at 8:20 AM; Rebecca (Q-INV) started at 8:16 AM. That gave Rebecca a 4 minutes head start on Samuel. On foot, Samuel ran 57:18 and Rebecca ran 1:00:58 — Samuel was 3:40 faster than Rebecca. Samuel took official place 31st (time-based 34th) and Rebecca took official place 27th (time-based 79th). Rebecca's head start was enough to flip the official order even though Samuel was faster on foot. Biggest swing: Samuel gained 1:26 from Cardiac to White Gate.
Deltas
ComputedWave start
Rebecca A Wheeler (Q-INV) started 4 min earlier than Samuel (V-INV).
- Overall place Δ
- +4
- Actual time Δ
- -3:40
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Rebecca earlier)
- Finish clock Δ
- +0:20
- Section place Δ
- -4
Δ = Samuel − Rebecca. Negative means Samuel is ahead/faster.
Race timeline
Computed- Rebecca (Q-INV) started at 8:16 AM.
- Samuel (V-INV) started at 8:20 AM, 4:00 later.
- Actual running time: Samuel was 3:40 faster on foot than Rebecca.
- Finish clock: Rebecca crossed the line 0:20 ahead of Samuel — Rebecca wins this head-to-head.
Δ (A − B): actual -3:40 · finish clock +0:20.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Samuel | Rebecca | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:44 | 7:17 | -0:33 |
| Stairs to Windy Gap | 5:14 | 5:18 | -0:04 |
| Windy Gap to Muir Woods | 4:52 | 5:25 | -0:33 |
| Muir Woods to Cardiac | 21:47 | 22:29 | -0:42 |
| Cardiac to White Gate | 11:10 | 12:36 | -1:26 |
| White Gate to The Stile | 5:47 | 6:07 | -0:20 |
| The Stile to Finish | 1:44 | 1:46 | -0:02 |
Δ negative = Samuel ran the segment faster.