Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBrian D Gavin
#1130 · 1:35:22 · M45 · Group W · DR
Wave start 8:48 AM (W-DR)
Athlete B
OfficialJeffrey O Bush
#1131 · 1:36:25 · M49 · Group V · DR
Wave start 8:47 AM (V-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
Brian (W-DR) started at 8:48 AM; Jeffrey (V-DR) started at 8:47 AM. That gave Jeffrey a 1 minute head start on Brian. On foot, Brian ran 1:35:22 and Jeffrey ran 1:36:25 — Brian was 1:03 faster than Jeffrey. Brian took official place 1130th (time-based 1020th) and Jeffrey took official place 1131st (time-based 1044th). Brian was faster on foot and finished ahead on the official clock too. Biggest swing: Jeffrey gained 1:16 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jeffrey O Bush (V-DR) started 1 min earlier than Brian (W-DR).
- Overall place Δ
- -1
- Actual time Δ
- -1:03
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Jeffrey earlier)
- Finish clock Δ
- -0:03
- Section place Δ
- +10
Δ = Brian − Jeffrey. Negative means Brian is ahead/faster.
Race timeline
Computed- Jeffrey (V-DR) started at 8:47 AM.
- Brian (W-DR) started at 8:48 AM, 1:00 later.
- Actual running time: Brian was 1:03 faster on foot than Jeffrey.
- Finish clock: Brian crossed the line 0:03 ahead of Jeffrey — Brian wins this head-to-head.
Δ (A − B): actual -1:03 · finish clock -0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Brian | Jeffrey | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:11 | 11:07 | -0:56 |
| Stairs to Windy Gap | 8:00 | 8:06 | -0:06 |
| Windy Gap to Muir Woods | 7:36 | 7:43 | -0:07 |
| Muir Woods to Cardiac | 37:00 | 35:44 | +1:16 |
| Cardiac to White Gate | 19:49 | 20:39 | -0:50 |
| White Gate to The Stile | 10:04 | 10:11 | -0:07 |
| The Stile to Finish | 2:42 | 2:55 | -0:13 |
Δ negative = Brian ran the segment faster.