Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialKelly A O'Mara
#412 · 1:18:54 · F41 · Group P · INV
Wave start 8:15 AM (P-INV)
Athlete B
OfficialVince Fausone
#417 · 1:11:00 · M34 · 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
Kelly (P-INV) started at 8:15 AM; Vince (Y-INV) started at 8:23 AM. That gave Kelly a 8 minutes head start on Vince. On foot, Kelly ran 1:18:54 and Vince ran 1:11:00 — Vince was 7:54 faster than Kelly. Kelly took official place 412th (time-based 609th) and Vince took official place 417th (time-based 353rd). Kelly's head start was enough to flip the official order even though Vince was faster on foot. Biggest swing: Vince gained 3:40 from Cardiac to White Gate.
Deltas
ComputedWave start
Kelly A O'Mara (P-INV) started 8 min earlier than Vince (Y-INV).
- Overall place Δ
- -5
- Actual time Δ
- +7:54
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Kelly earlier)
- Finish clock Δ
- -0:06
- Section place Δ
- -44
Δ = Kelly − Vince. Negative means Kelly is ahead/faster.
Race timeline
Computed- Kelly (P-INV) started at 8:15 AM.
- Vince (Y-INV) started at 8:23 AM, 8:00 later.
- Actual running time: Vince was 7:54 faster on foot than Kelly.
- Finish clock: Kelly crossed the line 0:06 ahead of Vince — Kelly wins this head-to-head.
Δ (A − B): actual +7:54 · finish clock -0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Kelly | Vince | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:52 | 8:30 | +0:22 |
| Stairs to Windy Gap | 6:27 | 6:30 | -0:03 |
| Windy Gap to Muir Woods | 6:21 | 5:54 | +0:27 |
| Muir Woods to Cardiac | 30:10 | 28:07 | +2:03 |
| Cardiac to White Gate | 16:40 | 13:00 | +3:40 |
| White Gate to The Stile | 8:07 | 6:58 | +1:09 |
| The Stile to Finish | 2:17 | 2:01 | +0:16 |
Δ negative = Kelly ran the segment faster.