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 A Matthay
#753 · 1:17:31 · M44 · Group X · DR
Wave start 8:49 AM (X-DR)
Athlete B
OfficialGreg Ryan
#751 · 1:20:26 · M53 · Group U · DR
Wave start 8:46 AM (U-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 (X-DR) started at 8:49 AM; Greg (U-DR) started at 8:46 AM. That gave Greg a 3 minutes head start on Brian. On foot, Brian ran 1:17:31 and Greg ran 1:20:26 — Brian was 2:55 faster than Greg. Brian took official place 753rd (time-based 569th) and Greg took official place 751st (time-based 661st). Greg's head start was enough to flip the official order even though Brian was faster on foot. Biggest swing: Brian gained 0:38 from Cardiac to White Gate.
Deltas
ComputedWave start
Greg Ryan (U-DR) started 3 min earlier than Brian (X-DR).
- Overall place Δ
- +2
- Actual time Δ
- -2:55
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Greg earlier)
- Finish clock Δ
- +0:05
- Section place Δ
- -4
Δ = Brian − Greg. Negative means Brian is ahead/faster.
Race timeline
Computed- Greg (U-DR) started at 8:46 AM.
- Brian (X-DR) started at 8:49 AM, 3:00 later.
- Actual running time: Brian was 2:55 faster on foot than Greg.
- Finish clock: Greg crossed the line 0:05 ahead of Brian — Greg wins this head-to-head.
Δ (A − B): actual -2:55 · finish clock +0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Brian | Greg | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:36 | 9:54 | -1:18 |
| Stairs to Windy Gap | 6:45 | 7:14 | -0:29 |
| Windy Gap to Muir Woods | 6:38 | 6:46 | -0:08 |
| Muir Woods to Cardiac | 30:33 | 30:51 | -0:18 |
| Cardiac to White Gate | 15:07 | 15:45 | -0:38 |
| White Gate to The Stile | 7:50 | 7:53 | -0:03 |
| The Stile to Finish | 2:02 | 2:03 | -0:01 |
Δ negative = Brian ran the segment faster.