Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBJ Ebert
#976 · 1:25:46 · M40 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialRobin A Stranton
#981 · 1:23:53 · M24 · Group SCR · DR
Wave start 8:52 AM (SCR-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
BJ (Y-DR) started at 8:50 AM; Robin (SCR-DR) started at 8:52 AM. That gave BJ a 2 minutes head start on Robin. On foot, BJ ran 1:25:46 and Robin ran 1:23:53 — Robin was 1:53 faster than BJ. BJ took official place 976th (time-based 806th) and Robin took official place 981st (time-based 764th). BJ's head start was enough to flip the official order even though Robin was faster on foot. Biggest swing: Robin gained 0:51 from Windy Gap to Muir Woods.
Deltas
ComputedWave start
BJ Ebert (Y-DR) started 2 min earlier than Robin (SCR-DR).
- Overall place Δ
- -5
- Actual time Δ
- +1:53
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (BJ earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- +50
Δ = BJ − Robin. Negative means BJ is ahead/faster.
Race timeline
Computed- BJ (Y-DR) started at 8:50 AM.
- Robin (SCR-DR) started at 8:52 AM, 2:00 later.
- Actual running time: Robin was 1:53 faster on foot than BJ.
- Finish clock: BJ crossed the line 0:07 ahead of Robin — BJ wins this head-to-head.
Δ (A − B): actual +1:53 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | BJ | Robin | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:04 | 9:07 | +0:57 |
| Stairs to Windy Gap | 7:44 | 7:13 | +0:31 |
| Windy Gap to Muir Woods | 6:55 | 6:04 | +0:51 |
| Muir Woods to Cardiac | 33:30 | 33:25 | +0:05 |
| Cardiac to White Gate | 16:53 | 16:34 | +0:19 |
| White Gate to The Stile | 8:41 | 9:10 | -0:29 |
| The Stile to Finish | 1:59 | 2:20 | -0:21 |
Δ negative = BJ ran the segment faster.