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 O Joe
#969 · 1:34:28 · M10 · Group N · DR
Wave start 8:41 AM (N-DR)
Athlete B
OfficialHolly C Kelly
#973 · 1:39:40 · F55 · Group H · DR
Wave start 8:36 AM (H-DR)
Interpretation
Mason (N-DR) started at 8:41 AM; Holly (H-DR) started at 8:36 AM. That gave Holly a 5 minutes head start on Mason. On foot, Mason ran 1:34:28 and Holly ran 1:39:40 — Mason was 5:12 faster than Holly. Mason took official place 969th (time-based 997th) and Holly took official place 973rd (time-based 1088th). Mason was faster on foot and finished ahead on the official clock too. Biggest swing: Mason gained 1:04 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Holly C Kelly (H-DR) started 5 min earlier than Mason (N-DR).
- Overall place Δ
- -4
- Actual time Δ
- -5:12
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Holly earlier)
- Finish clock Δ
- -0:12
- Section place Δ
- +17
Δ = Mason − Holly. Negative means Mason is ahead/faster.
Race timeline
Computed- Holly (H-DR) started at 8:36 AM.
- Mason (N-DR) started at 8:41 AM, 5:00 later.
- Actual running time: Mason was 5:12 faster on foot than Holly.
- Finish clock: Mason crossed the line 0:12 ahead of Holly — Mason wins this head-to-head.
Δ (A − B): actual -5:12 · finish clock -0:12.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mason | Holly | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:11 | 11:17 | -2:06 |
| Stairs to Windy Gap | 7:13 | 8:05 | -0:52 |
| Windy Gap to Muir Woods | 8:23 | 8:51 | -0:28 |
| Muir Woods to Cardiac | 35:10 | 36:14 | -1:04 |
| Cardiac to White Gate | 21:30 | 21:46 | -0:16 |
| White Gate to The Stile | 10:35 | 10:41 | -0:06 |
| The Stile to Finish | 2:26 | 2:46 | -0:20 |
Δ negative = Mason ran the segment faster.