Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMason W Marks
#861 · 1:18:55 · M24 · Group SCR · DR
Wave start 8:52 AM (SCR-DR)
Athlete B
OfficialStacey B Rutherford
#859 · 1:43:51 · F69 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Interpretation
Mason (SCR-DR) started at 8:52 AM; Stacey (AAA-DR) started at 8:27 AM. That gave Stacey a 25 minutes head start on Mason. On foot, Mason ran 1:18:55 and Stacey ran 1:43:51 — Mason was 24:56 faster than Stacey. Mason took official place 861st (time-based 611th) and Stacey took official place 859th (time-based 1153rd). Stacey's head start was enough to flip the official order even though Mason was faster on foot. Biggest swing: Mason gained 7:14 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Stacey B Rutherford (AAA-DR) started 25 min earlier than Mason (SCR-DR).
- Overall place Δ
- +2
- Actual time Δ
- -24:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 25 min (Stacey earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- +7
Δ = Mason − Stacey. Negative means Mason is ahead/faster.
Race timeline
Computed- Stacey (AAA-DR) started at 8:27 AM.
- Mason (SCR-DR) started at 8:52 AM, 25:00 later.
- Actual running time: Mason was 24:56 faster on foot than Stacey.
- Finish clock: Stacey crossed the line 0:04 ahead of Mason — Stacey wins this head-to-head.
Δ (A − B): actual -24:56 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mason | Stacey | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:28 | 12:37 | -4:09 |
| Stairs to Windy Gap | 7:48 | 8:55 | -1:07 |
| Windy Gap to Muir Woods | 6:02 | 8:54 | -2:52 |
| Muir Woods to Cardiac | 31:24 | 38:38 | -7:14 |
| Cardiac to White Gate | 15:35 | 21:03 | -5:28 |
| White Gate to The Stile | 7:37 | 10:37 | -3:00 |
| The Stile to Finish | 2:01 | 3:07 | -1:06 |
Δ negative = Mason ran the segment faster.