Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialKelly Oetting
#757 · 1:27:39 · F51 · Group L · DR
Wave start 8:39 AM (L-DR)
Athlete B
OfficialJudi N Shaffer
#759 · 1:39:40 · F66 · Group AAA · DR
Wave start 8:27 AM (AAA-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
Kelly (L-DR) started at 8:39 AM; Judi (AAA-DR) started at 8:27 AM. That gave Judi a 12 minutes head start on Kelly. On foot, Kelly ran 1:27:39 and Judi ran 1:39:40 — Kelly was 12:01 faster than Judi. Kelly took official place 757th (time-based 854th) and Judi took official place 759th (time-based 1089th). Kelly was faster on foot and finished ahead on the official clock too. Biggest swing: Kelly gained 5:56 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Judi N Shaffer (AAA-DR) started 12 min earlier than Kelly (L-DR).
- Overall place Δ
- -2
- Actual time Δ
- -12:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Judi earlier)
- Finish clock Δ
- -0:01
- Section place Δ
- +5
Δ = Kelly − Judi. Negative means Kelly is ahead/faster.
Race timeline
Computed- Judi (AAA-DR) started at 8:27 AM.
- Kelly (L-DR) started at 8:39 AM, 12:00 later.
- Actual running time: Kelly was 12:01 faster on foot than Judi.
- Finish clock: Kelly crossed the line 0:01 ahead of Judi — Kelly wins this head-to-head.
Δ (A − B): actual -12:01 · finish clock -0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Kelly | Judi | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:27 | 11:09 | -0:42 |
| Stairs to Windy Gap | 7:35 | 8:18 | -0:43 |
| Windy Gap to Muir Woods | 8:51 | 8:17 | +0:34 |
| Muir Woods to Cardiac | 30:26 | 36:22 | -5:56 |
| Cardiac to White Gate | 19:05 | 22:32 | -3:27 |
| White Gate to The Stile | 8:56 | 10:01 | -1:05 |
| The Stile to Finish | 2:19 | 3:01 | -0:42 |
Δ negative = Kelly ran the segment faster.