Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialFelix Mathew
#361 · 1:10:13 · M16 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialDavid M Strand
#362 · 1:29:14 · M71 · Group B · INV
Wave start 8:03 AM (B-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
Felix (X-INV) started at 8:22 AM; David (B-INV) started at 8:03 AM. That gave David a 19 minutes head start on Felix. On foot, Felix ran 1:10:13 and David ran 1:29:14 — Felix was 19:01 faster than David. Felix took official place 361st (time-based 333rd) and David took official place 362nd (time-based 890th). Felix was faster on foot and finished ahead on the official clock too. Biggest swing: Felix gained 9:33 from Muir Woods to Cardiac.
Deltas
ComputedWave start
David M Strand (B-INV) started 19 min earlier than Felix (X-INV).
- Overall place Δ
- -1
- Actual time Δ
- -19:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 19 min (David earlier)
- Finish clock Δ
- -0:01
- Section place Δ
- +25
Δ = Felix − David. Negative means Felix is ahead/faster.
Race timeline
Computed- David (B-INV) started at 8:03 AM.
- Felix (X-INV) started at 8:22 AM, 19:00 later.
- Actual running time: Felix was 19:01 faster on foot than David.
- Finish clock: Felix crossed the line 0:01 ahead of David — Felix wins this head-to-head.
Δ (A − B): actual -19:01 · finish clock -0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Felix | David | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:09 | 9:54 | -2:45 |
| Stairs to Windy Gap | 5:36 | 7:48 | -2:12 |
| Windy Gap to Muir Woods | 6:20 | 6:47 | -0:27 |
| Muir Woods to Cardiac | 26:16 | 35:49 | -9:33 |
| Cardiac to White Gate | 15:28 | 17:12 | -1:44 |
| White Gate to The Stile | 7:19 | 9:09 | -1:50 |
| The Stile to Finish | 2:05 | 2:35 | -0:30 |
Δ negative = Felix ran the segment faster.