Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJordan Lynn Boyd
#582 · 1:15:26 · F13 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialJack Consenstein
#583 · 1:04:30 · M27 · Group Z · DR
Wave start 8:51 AM (Z-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
Jordan (M-DR) started at 8:40 AM; Jack (Z-DR) started at 8:51 AM. That gave Jordan a 11 minutes head start on Jack. On foot, Jordan ran 1:15:26 and Jack ran 1:04:30 — Jack was 10:56 faster than Jordan. Jordan took official place 582nd (time-based 500th) and Jack took official place 583rd (time-based 167th). Jordan's head start was enough to flip the official order even though Jack was faster on foot. Biggest swing: Jack gained 3:48 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jordan Lynn Boyd (M-DR) started 11 min earlier than Jack (Z-DR).
- Overall place Δ
- -1
- Actual time Δ
- +10:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Jordan earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- -3
Δ = Jordan − Jack. Negative means Jordan is ahead/faster.
Race timeline
Computed- Jordan (M-DR) started at 8:40 AM.
- Jack (Z-DR) started at 8:51 AM, 11:00 later.
- Actual running time: Jack was 10:56 faster on foot than Jordan.
- Finish clock: Jordan crossed the line 0:04 ahead of Jack — Jordan wins this head-to-head.
Δ (A − B): actual +10:56 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jordan | Jack | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:11 | 8:43 | +0:28 |
| Stairs to Windy Gap | 6:44 | 5:39 | +1:05 |
| Windy Gap to Muir Woods | 7:11 | 5:32 | +1:39 |
| Muir Woods to Cardiac | 28:38 | 24:50 | +3:48 |
| Cardiac to White Gate | 14:37 | 12:03 | +2:34 |
| White Gate to The Stile | 7:12 | 5:57 | +1:15 |
| The Stile to Finish | 1:53 | 1:46 | +0:07 |
Δ negative = Jordan ran the segment faster.