Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJason F Kreisberg
#1002 · 1:29:37 · M49 · Group V · DR
Wave start 8:47 AM (V-DR)
Athlete B
OfficialAmy Dibble
#1006 · 1:34:42 · F41 · Group P · DR
Wave start 8:42 AM (P-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
Jason (V-DR) started at 8:47 AM; Amy (P-DR) started at 8:42 AM. That gave Amy a 5 minutes head start on Jason. On foot, Jason ran 1:29:37 and Amy ran 1:34:42 — Jason was 5:05 faster than Amy. Jason took official place 1002nd (time-based 900th) and Amy took official place 1006th (time-based 1003rd). Jason was faster on foot and finished ahead on the official clock too. Biggest swing: Jason gained 2:03 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Amy Dibble (P-DR) started 5 min earlier than Jason (V-DR).
- Overall place Δ
- -4
- Actual time Δ
- -5:05
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Amy earlier)
- Finish clock Δ
- -0:05
- Section place Δ
- -21
Δ = Jason − Amy. Negative means Jason is ahead/faster.
Race timeline
Computed- Amy (P-DR) started at 8:42 AM.
- Jason (V-DR) started at 8:47 AM, 5:00 later.
- Actual running time: Jason was 5:05 faster on foot than Amy.
- Finish clock: Jason crossed the line 0:05 ahead of Amy — Jason wins this head-to-head.
Δ (A − B): actual -5:05 · finish clock -0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jason | Amy | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:09 | 10:51 | +0:18 |
| Stairs to Windy Gap | 6:51 | 8:25 | -1:34 |
| Windy Gap to Muir Woods | 7:15 | 7:22 | -0:07 |
| Muir Woods to Cardiac | 34:46 | 36:49 | -2:03 |
| Cardiac to White Gate | 18:59 | 19:17 | -0:18 |
| White Gate to The Stile | 8:27 | 9:16 | -0:49 |
| The Stile to Finish | 2:10 | 2:42 | -0:32 |
Δ negative = Jason ran the segment faster.