Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialStacey B Rutherford
#859 · 1:43:51 · F69 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Athlete B
OfficialMason W Marks
#861 · 1:18:55 · M24 · Group SCR · DR
Wave start 8:52 AM (SCR-DR)
Interpretation
Stacey (AAA-DR) started at 8:27 AM; Mason (SCR-DR) started at 8:52 AM. That gave Stacey a 25 minutes head start on Mason. On foot, Stacey ran 1:43:51 and Mason ran 1:18:55 — Mason was 24:56 faster than Stacey. Stacey took official place 859th (time-based 1153rd) and Mason took official place 861st (time-based 611th). 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 = Stacey − Mason. Negative means Stacey 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 | Stacey | Mason | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:37 | 8:28 | +4:09 |
| Stairs to Windy Gap | 8:55 | 7:48 | +1:07 |
| Windy Gap to Muir Woods | 8:54 | 6:02 | +2:52 |
| Muir Woods to Cardiac | 38:38 | 31:24 | +7:14 |
| Cardiac to White Gate | 21:03 | 15:35 | +5:28 |
| White Gate to The Stile | 10:37 | 7:37 | +3:00 |
| The Stile to Finish | 3:07 | 2:01 | +1:06 |
Δ negative = Stacey ran the segment faster.