Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDavid W Erskine
#1375 · 2:38:57 · M76 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Athlete B
OfficialCharles W Savage
#1371 · 2:35:36 · M78 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
David (AAA-DR) started at 8:27 AM; Charles (AAA-DR) started at 8:27 AM. Both left the line at the same moment. On foot, David ran 2:38:57 and Charles ran 2:35:36 — Charles was 3:21 faster than David. David took official place 1375th (time-based 1376th) and Charles took official place 1371st (time-based 1373rd). Charles was faster on foot and finished ahead on the official clock too. Biggest swing: David gained 10:33 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Both started in the same wave.
- Overall place Δ
- +4
- Actual time Δ
- +3:21
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- ±0 min
- Finish clock Δ
- +3:21
- Section place Δ
- +3
Δ = David − Charles. Negative means David is ahead/faster.
Race timeline
Computed- David (AAA-DR) started at 8:27 AM.
- Charles (AAA-DR) also started at 8:27 AM.
- Actual running time: Charles was 3:21 faster on foot than David.
- Finish clock: Charles crossed the line 3:21 ahead of David — Charles wins this head-to-head.
Δ (A − B): actual +3:21 · finish clock +3:21.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Charles | Δ |
|---|---|---|---|
| Start to Top of Stairs | 16:20 | 18:14 | -1:54 |
| Stairs to Windy Gap | 12:34 | 13:14 | -0:40 |
| Windy Gap to Muir Woods | 16:01 | 12:52 | +3:09 |
| Muir Woods to Cardiac | 49:58 | 1:00:31 | -10:33 |
| Cardiac to White Gate | 38:03 | 30:07 | +7:56 |
| White Gate to The Stile | 20:27 | 16:14 | +4:13 |
| The Stile to Finish | 5:34 | 4:24 | +1:10 |
Δ negative = David ran the segment faster.