Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRich F Ginn
#339 · 1:13:26 · M55 · Group T · INV
Wave start 8:18 AM (T-INV)
Athlete B
OfficialErin Wagner
#334 · 1:16:19 · F41 · Group P · INV
Wave start 8:15 AM (P-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
Rich (T-INV) started at 8:18 AM; Erin (P-INV) started at 8:15 AM. That gave Erin a 3 minutes head start on Rich. On foot, Rich ran 1:13:26 and Erin ran 1:16:19 — Rich was 2:53 faster than Erin. Rich took official place 339th (time-based 434th) and Erin took official place 334th (time-based 529th). Erin's head start was enough to flip the official order even though Rich was faster on foot. Biggest swing: Rich gained 0:49 from Cardiac to White Gate.
Deltas
ComputedWave start
Erin Wagner (P-INV) started 3 min earlier than Rich (T-INV).
- Overall place Δ
- +5
- Actual time Δ
- -2:53
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Erin earlier)
- Finish clock Δ
- +0:07
- Section place Δ
- -12
Δ = Rich − Erin. Negative means Rich is ahead/faster.
Race timeline
Computed- Erin (P-INV) started at 8:15 AM.
- Rich (T-INV) started at 8:18 AM, 3:00 later.
- Actual running time: Rich was 2:53 faster on foot than Erin.
- Finish clock: Erin crossed the line 0:07 ahead of Rich — Erin wins this head-to-head.
Δ (A − B): actual -2:53 · finish clock +0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Rich | Erin | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:55 | 9:05 | -1:10 |
| Stairs to Windy Gap | 6:22 | 6:49 | -0:27 |
| Windy Gap to Muir Woods | 6:06 | 6:39 | -0:33 |
| Muir Woods to Cardiac | 28:29 | 28:34 | -0:05 |
| Cardiac to White Gate | 14:55 | 15:44 | -0:49 |
| White Gate to The Stile | 7:27 | 7:30 | -0:03 |
| The Stile to Finish | 2:12 | 1:58 | +0:14 |
Δ negative = Rich ran the segment faster.