Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJon Thompson
#649 · 1:10:43 · M33 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialWalker A. Elkus
#650 · 1:15:44 · M12 · Group T · DR
Wave start 8:45 AM (T-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
Jon (Y-DR) started at 8:50 AM; Walker (T-DR) started at 8:45 AM. That gave Walker a 5 minutes head start on Jon. On foot, Jon ran 1:10:43 and Walker ran 1:15:44 — Jon was 5:01 faster than Walker. Jon took official place 649th (time-based 347th) and Walker took official place 650th (time-based 513th). Jon was faster on foot and finished ahead on the official clock too. Biggest swing: Jon gained 1:42 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Walker A. Elkus (T-DR) started 5 min earlier than Jon (Y-DR).
- Overall place Δ
- -1
- Actual time Δ
- -5:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Walker earlier)
- Finish clock Δ
- -0:01
- Section place Δ
- +18
Δ = Jon − Walker. Negative means Jon is ahead/faster.
Race timeline
Computed- Walker (T-DR) started at 8:45 AM.
- Jon (Y-DR) started at 8:50 AM, 5:00 later.
- Actual running time: Jon was 5:01 faster on foot than Walker.
- Finish clock: Jon crossed the line 0:01 ahead of Walker — Jon wins this head-to-head.
Δ (A − B): actual -5:01 · finish clock -0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jon | Walker | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:06 | 8:35 | -0:29 |
| Stairs to Windy Gap | 5:48 | 6:33 | -0:45 |
| Windy Gap to Muir Woods | 5:52 | 6:11 | -0:19 |
| Muir Woods to Cardiac | 27:22 | 29:04 | -1:42 |
| Cardiac to White Gate | 14:26 | 15:53 | -1:27 |
| White Gate to The Stile | 7:10 | 7:29 | -0:19 |
| The Stile to Finish | 1:59 | 1:59 | ±0:00 |
Δ negative = Jon ran the segment faster.