Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialShelby Logsdon
#1069 · 1:40:29 · F51 · Group L · DR
Wave start 8:39 AM (L-DR)
Athlete B
OfficialDuncan C King
#1072 · 1:33:36 · M53 · Group U · DR
Wave start 8:46 AM (U-DR)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Shelby (L-DR) started at 8:39 AM; Duncan (U-DR) started at 8:46 AM. That gave Shelby a 7 minutes head start on Duncan. On foot, Shelby ran 1:40:29 and Duncan ran 1:33:36 — Duncan was 6:53 faster than Shelby. Shelby took official place 1069th (time-based 1101st) and Duncan took official place 1072nd (time-based 975th). Shelby's head start was enough to flip the official order even though Duncan was faster on foot. Biggest swing: Duncan gained 3:54 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Shelby Logsdon (L-DR) started 7 min earlier than Duncan (U-DR).
- Overall place Δ
- -3
- Actual time Δ
- +6:53
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Shelby earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- -9
Δ = Shelby − Duncan. Negative means Shelby is ahead/faster.
Race timeline
Computed- Shelby (L-DR) started at 8:39 AM.
- Duncan (U-DR) started at 8:46 AM, 7:00 later.
- Actual running time: Duncan was 6:53 faster on foot than Shelby.
- Finish clock: Shelby crossed the line 0:07 ahead of Duncan — Shelby wins this head-to-head.
Δ (A − B): actual +6:53 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Shelby | Duncan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:51 | 10:29 | +2:22 |
| Stairs to Windy Gap | 9:29 | 7:58 | +1:31 |
| Windy Gap to Muir Woods | 7:20 | 7:36 | -0:16 |
| Muir Woods to Cardiac | 39:25 | 35:31 | +3:54 |
| Cardiac to White Gate | 19:29 | 20:11 | -0:42 |
| White Gate to The Stile | 9:06 | 9:13 | -0:07 |
| The Stile to Finish | 2:49 | 2:38 | +0:11 |
Δ negative = Shelby ran the segment faster.