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
OfficialVince D'Onofrio
#26 · 53:57 · M39 · Group Y · INV
Wave start 8:23 AM (Y-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; Vince (Y-INV) started at 8:23 AM. That gave Samuel a 3 minutes head start on Vince. On foot, Samuel ran 57:18 and Vince ran 53:57 — Vince was 3:21 faster than Samuel. Samuel took official place 31st (time-based 34th) and Vince took official place 26th (time-based 13th). Vince was faster on foot and finished ahead on the official clock too. Biggest swing: Vince gained 1:50 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Samuel J Nickelsen (V-INV) started 3 min earlier than Vince (Y-INV).
- Overall place Δ
- +5
- Actual time Δ
- +3:21
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Samuel earlier)
- Finish clock Δ
- +0:21
- Section place Δ
- -3
Δ = Samuel − Vince. Negative means Samuel is ahead/faster.
Race timeline
Computed- Samuel (V-INV) started at 8:20 AM.
- Vince (Y-INV) started at 8:23 AM, 3:00 later.
- Actual running time: Vince was 3:21 faster on foot than Samuel.
- Finish clock: Vince crossed the line 0:21 ahead of Samuel — Vince wins this head-to-head.
Δ (A − B): actual +3:21 · finish clock +0:21.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Samuel | Vince | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:44 | 6:03 | +0:41 |
| Stairs to Windy Gap | 5:14 | 4:49 | +0:25 |
| Windy Gap to Muir Woods | 4:52 | 4:46 | +0:06 |
| Muir Woods to Cardiac | 21:47 | 19:57 | +1:50 |
| Cardiac to White Gate | 11:10 | 11:11 | -0:01 |
| White Gate to The Stile | 5:47 | 5:38 | +0:09 |
| The Stile to Finish | 1:44 | 1:33 | +0:11 |
Δ negative = Samuel ran the segment faster.