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
OfficialDon C Timmer
#1382 · 3:11:24 · M77 · Group AAA · INV
Wave start 8:00 AM (AAA-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
Robert (AAA-DR) started at 8:27 AM; Don (AAA-INV) started at 8:00 AM. That gave Don a 27 minutes head start on Robert because the Runner wave starts 27 minutes after the Invitational wave. On foot, Robert ran 2:41:13 and Don ran 3:11:24 — Robert was 30:11 faster than Don. Robert took official place 1377th (time-based 1382nd) and Don took official place 1382nd (time-based 1396th). Robert was faster on foot and finished ahead on the official clock too. Biggest swing: Robert gained 18:58 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Don C Timmer (AAA-INV) started 27 min earlier than Robert (AAA-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- -5
- Actual time Δ
- -30:11
- Section gap Δ
- 27 min (Don earlier)
- Wave start Δ
- 27 min (Don earlier)
- Finish clock Δ
- -3:11
- Section place Δ
- —
Δ = Robert − Don. Negative means Robert is ahead/faster.
Race timeline
Computed- Don (AAA-INV) started at 8:00 AM.
- Robert (AAA-DR) started at 8:27 AM, 27:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Robert was 30:11 faster on foot than Don.
- Finish clock: Robert crossed the line 3:11 ahead of Don — Robert wins this head-to-head.
Δ (A − B): actual -30:11 · finish clock -3:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Robert | Don | Δ |
|---|---|---|---|
| Start to Top of Stairs | 17:35 | 19:52 | -2:17 |
| Stairs to Windy Gap | 13:48 | 16:09 | -2:21 |
| Windy Gap to Muir Woods | 14:41 | 13:42 | +0:59 |
| Muir Woods to Cardiac | 54:33 | 1:13:31 | -18:58 |
| Cardiac to White Gate | 36:53 | 40:16 | -3:23 |
| White Gate to The Stile | 18:09 | 22:13 | -4:04 |
| The Stile to Finish | 5:34 | 5:41 | -0:07 |
Δ negative = Robert ran the segment faster.