Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSullivan A Bright
#770 · 1:19:57 · M14 · Group V · DR
Wave start 8:47 AM (V-DR)
Athlete B
OfficialEd Swanson
#774 · 1:28:08 · M62 · Group L · DR
Wave start 8:39 AM (L-DR)
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
Sullivan (V-DR) started at 8:47 AM; Ed (L-DR) started at 8:39 AM. That gave Ed a 8 minutes head start on Sullivan. On foot, Sullivan ran 1:19:57 and Ed ran 1:28:08 — Sullivan was 8:11 faster than Ed. Sullivan took official place 770th (time-based 648th) and Ed took official place 774th (time-based 869th). Sullivan was faster on foot and finished ahead on the official clock too. Biggest swing: Sullivan gained 3:38 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Ed Swanson (L-DR) started 8 min earlier than Sullivan (V-DR).
- Overall place Δ
- -4
- Actual time Δ
- -8:11
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Ed earlier)
- Finish clock Δ
- -0:11
- Section place Δ
- -7
Δ = Sullivan − Ed. Negative means Sullivan is ahead/faster.
Race timeline
Computed- Ed (L-DR) started at 8:39 AM.
- Sullivan (V-DR) started at 8:47 AM, 8:00 later.
- Actual running time: Sullivan was 8:11 faster on foot than Ed.
- Finish clock: Sullivan crossed the line 0:11 ahead of Ed — Sullivan wins this head-to-head.
Δ (A − B): actual -8:11 · finish clock -0:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sullivan | Ed | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:33 | 9:31 | -0:58 |
| Stairs to Windy Gap | 6:57 | 7:48 | -0:51 |
| Windy Gap to Muir Woods | 7:08 | 7:17 | -0:09 |
| Muir Woods to Cardiac | 29:55 | 33:33 | -3:38 |
| Cardiac to White Gate | 16:49 | 18:08 | -1:19 |
| White Gate to The Stile | 8:11 | 9:11 | -1:00 |
| The Stile to Finish | 2:24 | 2:40 | -0:16 |
Δ negative = Sullivan ran the segment faster.