Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRobert J Stumpf
#1377 · 2:41:13 · M78 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Athlete B
OfficialChristopher Borunda
#1372 · 2:14:03 · M43 · Group X · DR
Wave start 8:49 AM (X-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
Robert (AAA-DR) started at 8:27 AM; Christopher (X-DR) started at 8:49 AM. That gave Robert a 22 minutes head start on Christopher. On foot, Robert ran 2:41:13 and Christopher ran 2:14:03 — Christopher was 27:10 faster than Robert. Robert took official place 1377th (time-based 1382nd) and Christopher took official place 1372nd (time-based 1341st). Christopher was faster on foot and finished ahead on the official clock too. Biggest swing: Christopher gained 7:04 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Robert J Stumpf (AAA-DR) started 22 min earlier than Christopher (X-DR).
- Overall place Δ
- +5
- Actual time Δ
- +27:10
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 22 min (Robert earlier)
- Finish clock Δ
- +5:10
- Section place Δ
- -8
Δ = Robert − Christopher. Negative means Robert is ahead/faster.
Race timeline
Computed- Robert (AAA-DR) started at 8:27 AM.
- Christopher (X-DR) started at 8:49 AM, 22:00 later.
- Actual running time: Christopher was 27:10 faster on foot than Robert.
- Finish clock: Christopher crossed the line 5:10 ahead of Robert — Christopher wins this head-to-head.
Δ (A − B): actual +27:10 · finish clock +5:10.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Robert | Christopher | Δ |
|---|---|---|---|
| Start to Top of Stairs | 17:35 | 13:01 | +4:34 |
| Stairs to Windy Gap | 13:48 | 11:19 | +2:29 |
| Windy Gap to Muir Woods | 14:41 | 11:40 | +3:01 |
| Muir Woods to Cardiac | 54:33 | 47:29 | +7:04 |
| Cardiac to White Gate | 36:53 | 30:59 | +5:54 |
| White Gate to The Stile | 18:09 | 15:51 | +2:18 |
| The Stile to Finish | 5:34 | 3:44 | +1:50 |
Δ negative = Robert ran the segment faster.