Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJohnny Walker
#1381 · 2:21:21 · M39 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialRobert J Stumpf
#1377 · 2:41:13 · M78 · Group AAA · DR
Wave start 8:27 AM (AAA-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
Johnny (Y-DR) started at 8:50 AM; Robert (AAA-DR) started at 8:27 AM. That gave Robert a 23 minutes head start on Johnny. On foot, Johnny ran 2:21:21 and Robert ran 2:41:13 — Johnny was 19:52 faster than Robert. Johnny took official place 1381st (time-based 1357th) and Robert took official place 1377th (time-based 1382nd). 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 = Johnny − Robert. Negative means Johnny 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 | Johnny | Robert | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:59 | 17:35 | -7:36 |
| Stairs to Windy Gap | 8:37 | 13:48 | -5:11 |
| Windy Gap to Muir Woods | 8:41 | 14:41 | -6:00 |
| Muir Woods to Cardiac | 52:56 | 54:33 | -1:37 |
| Cardiac to White Gate | 36:09 | 36:53 | -0:44 |
| White Gate to The Stile | 20:00 | 18:09 | +1:51 |
| The Stile to Finish | 4:59 | 5:34 | -0:35 |
Δ negative = Johnny ran the segment faster.