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
OfficialAnne N Happel
#1135 · 1:43:32 · F46 · Group M · DR
Wave start 8:40 AM (M-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; Anne (M-DR) started at 8:40 AM. That gave Anne a 8 minutes head start on Brian. On foot, Brian ran 1:35:22 and Anne ran 1:43:32 — Brian was 8:10 faster than Anne. Brian took official place 1130th (time-based 1020th) and Anne took official place 1135th (time-based 1147th). Brian was faster on foot and finished ahead on the official clock too. Biggest swing: Brian gained 3:14 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Anne N Happel (M-DR) started 8 min earlier than Brian (W-DR).
- Overall place Δ
- -5
- Actual time Δ
- -8:10
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Anne earlier)
- Finish clock Δ
- -0:10
- Section place Δ
- -1
Δ = Brian − Anne. Negative means Brian is ahead/faster.
Race timeline
Computed- Anne (M-DR) started at 8:40 AM.
- Brian (W-DR) started at 8:48 AM, 8:00 later.
- Actual running time: Brian was 8:10 faster on foot than Anne.
- Finish clock: Brian crossed the line 0:10 ahead of Anne — Brian wins this head-to-head.
Δ (A − B): actual -8:10 · finish clock -0:10.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Brian | Anne | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:11 | 10:47 | -0:36 |
| Stairs to Windy Gap | 8:00 | 7:43 | +0:17 |
| Windy Gap to Muir Woods | 7:36 | 8:01 | -0:25 |
| Muir Woods to Cardiac | 37:00 | 40:14 | -3:14 |
| Cardiac to White Gate | 19:49 | 22:59 | -3:10 |
| White Gate to The Stile | 10:04 | 10:53 | -0:49 |
| The Stile to Finish | 2:42 | 2:55 | -0:13 |
Δ negative = Brian ran the segment faster.