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
OfficialJames MacLaggan
#863 · 1:25:57 · M12 · Group T · DR
Wave start 8:45 AM (T-DR)
Interpretation
Mason (SCR-DR) started at 8:52 AM; James (T-DR) started at 8:45 AM. That gave James a 7 minutes head start on Mason. On foot, Mason ran 1:18:55 and James ran 1:25:57 — Mason was 7:02 faster than James. Mason took official place 861st (time-based 611th) and James took official place 863rd (time-based 812th). Mason was faster on foot and finished ahead on the official clock too. Biggest swing: Mason gained 3:51 from Cardiac to White Gate.
Deltas
ComputedWave start
James MacLaggan (T-DR) started 7 min earlier than Mason (SCR-DR).
- Overall place Δ
- -2
- Actual time Δ
- -7:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (James earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- -2
Δ = Mason − James. Negative means Mason is ahead/faster.
Race timeline
Computed- James (T-DR) started at 8:45 AM.
- Mason (SCR-DR) started at 8:52 AM, 7:00 later.
- Actual running time: Mason was 7:02 faster on foot than James.
- Finish clock: Mason crossed the line 0:02 ahead of James — Mason wins this head-to-head.
Δ (A − B): actual -7:02 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mason | James | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:28 | 8:36 | -0:08 |
| Stairs to Windy Gap | 7:48 | 6:55 | +0:53 |
| Windy Gap to Muir Woods | 6:02 | 6:59 | -0:57 |
| Muir Woods to Cardiac | 31:24 | 32:50 | -1:26 |
| Cardiac to White Gate | 15:35 | 19:26 | -3:51 |
| White Gate to The Stile | 7:37 | 8:51 | -1:14 |
| The Stile to Finish | 2:01 | 2:20 | -0:19 |
Δ negative = Mason ran the segment faster.