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
OfficialJohnny Walker
#1381 · 2:21:21 · M39 · Group Y · DR
Wave start 8:50 AM (Y-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; Johnny (Y-DR) started at 8:50 AM. That gave Robert a 23 minutes head start on Johnny. On foot, Robert ran 2:41:13 and Johnny ran 2:21:21 — Johnny was 19:52 faster than Robert. Robert took official place 1377th (time-based 1382nd) and Johnny took official place 1381st (time-based 1357th). Robert's head start was enough to flip the official order even though Johnny was faster on foot. Biggest swing: Johnny gained 6:00 from Windy Gap to Muir Woods.
Deltas
ComputedWave start
Robert J Stumpf (AAA-DR) started 23 min earlier than Johnny (Y-DR).
- Overall place Δ
- -4
- Actual time Δ
- +19:52
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 23 min (Robert earlier)
- Finish clock Δ
- -3:08
- Section place Δ
- -86
Δ = Robert − Johnny. Negative means Robert is ahead/faster.
Race timeline
Computed- Robert (AAA-DR) started at 8:27 AM.
- Johnny (Y-DR) started at 8:50 AM, 23:00 later.
- Actual running time: Johnny was 19:52 faster on foot than Robert.
- Finish clock: Robert crossed the line 3:08 ahead of Johnny — Robert wins this head-to-head.
Δ (A − B): actual +19:52 · finish clock -3:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Robert | Johnny | Δ |
|---|---|---|---|
| Start to Top of Stairs | 17:35 | 9:59 | +7:36 |
| Stairs to Windy Gap | 13:48 | 8:37 | +5:11 |
| Windy Gap to Muir Woods | 14:41 | 8:41 | +6:00 |
| Muir Woods to Cardiac | 54:33 | 52:56 | +1:37 |
| Cardiac to White Gate | 36:53 | 36:09 | +0:44 |
| White Gate to The Stile | 18:09 | 20:00 | -1:51 |
| The Stile to Finish | 5:34 | 4:59 | +0:35 |
Δ negative = Robert ran the segment faster.