Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMark Vaughn
#756 · 1:18:37 · M47 · Group W · DR
Wave start 8:48 AM (W-DR)
Athlete B
OfficialKelly Oetting
#757 · 1:27:39 · F51 · Group L · DR
Wave start 8:39 AM (L-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
Mark (W-DR) started at 8:48 AM; Kelly (L-DR) started at 8:39 AM. That gave Kelly a 9 minutes head start on Mark. On foot, Mark ran 1:18:37 and Kelly ran 1:27:39 — Mark was 9:02 faster than Kelly. Mark took official place 756th (time-based 597th) and Kelly took official place 757th (time-based 854th). Mark was faster on foot and finished ahead on the official clock too. Biggest swing: Mark gained 3:38 from Cardiac to White Gate.
Deltas
ComputedWave start
Kelly Oetting (L-DR) started 9 min earlier than Mark (W-DR).
- Overall place Δ
- -1
- Actual time Δ
- -9:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Kelly earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- +6
Δ = Mark − Kelly. Negative means Mark is ahead/faster.
Race timeline
Computed- Kelly (L-DR) started at 8:39 AM.
- Mark (W-DR) started at 8:48 AM, 9:00 later.
- Actual running time: Mark was 9:02 faster on foot than Kelly.
- Finish clock: Mark crossed the line 0:02 ahead of Kelly — Mark wins this head-to-head.
Δ (A − B): actual -9:02 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mark | Kelly | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:03 | 10:27 | -0:24 |
| Stairs to Windy Gap | 6:45 | 7:35 | -0:50 |
| Windy Gap to Muir Woods | 6:12 | 8:51 | -2:39 |
| Muir Woods to Cardiac | 30:19 | 30:26 | -0:07 |
| Cardiac to White Gate | 15:27 | 19:05 | -3:38 |
| White Gate to The Stile | 7:39 | 8:56 | -1:17 |
| The Stile to Finish | 2:12 | 2:19 | -0:07 |
Δ negative = Mark ran the segment faster.