Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAdam Brown
#968 · 1:25:26 · M38 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialMason O Joe
#969 · 1:34:28 · M10 · Group N · DR
Wave start 8:41 AM (N-DR)
Interpretation
Adam (Y-DR) started at 8:50 AM; Mason (N-DR) started at 8:41 AM. That gave Mason a 9 minutes head start on Adam. On foot, Adam ran 1:25:26 and Mason ran 1:34:28 — Adam was 9:02 faster than Mason. Adam took official place 968th (time-based 801st) and Mason took official place 969th (time-based 997th). Adam was faster on foot and finished ahead on the official clock too. Biggest swing: Adam gained 4:23 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Mason O Joe (N-DR) started 9 min earlier than Adam (Y-DR).
- Overall place Δ
- -1
- Actual time Δ
- -9:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Mason earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- +45
Δ = Adam − Mason. Negative means Adam is ahead/faster.
Race timeline
Computed- Mason (N-DR) started at 8:41 AM.
- Adam (Y-DR) started at 8:50 AM, 9:00 later.
- Actual running time: Adam was 9:02 faster on foot than Mason.
- Finish clock: Adam crossed the line 0:02 ahead of Mason — Adam wins this head-to-head.
Δ (A − B): actual -9:02 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Adam | Mason | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:22 | 9:11 | +0:11 |
| Stairs to Windy Gap | 6:30 | 7:13 | -0:43 |
| Windy Gap to Muir Woods | 7:00 | 8:23 | -1:23 |
| Muir Woods to Cardiac | 30:47 | 35:10 | -4:23 |
| Cardiac to White Gate | 18:39 | 21:30 | -2:51 |
| White Gate to The Stile | 10:15 | 10:35 | -0:20 |
| The Stile to Finish | 2:53 | 2:26 | +0:27 |
Δ negative = Adam ran the segment faster.