Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSusan R Butler
#1190 · 1:49:55 · F54 · Group J · DR
Wave start 8:37 AM (J-DR)
Athlete B
OfficialJustin T Curley
#1187 · 1:40:33 · M51 · Group U · DR
Wave start 8:46 AM (U-DR)
Interpretation
Susan (J-DR) started at 8:37 AM; Justin (U-DR) started at 8:46 AM. That gave Susan a 9 minutes head start on Justin. On foot, Susan ran 1:49:55 and Justin ran 1:40:33 — Justin was 9:22 faster than Susan. Susan took official place 1190th (time-based 1226th) and Justin took official place 1187th (time-based 1104th). Justin was faster on foot and finished ahead on the official clock too. Biggest swing: Justin gained 5:30 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Susan R Butler (J-DR) started 9 min earlier than Justin (U-DR).
- Overall place Δ
- +3
- Actual time Δ
- +9:22
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Susan earlier)
- Finish clock Δ
- +0:22
- Section place Δ
- -29
Δ = Susan − Justin. Negative means Susan is ahead/faster.
Race timeline
Computed- Susan (J-DR) started at 8:37 AM.
- Justin (U-DR) started at 8:46 AM, 9:00 later.
- Actual running time: Justin was 9:22 faster on foot than Susan.
- Finish clock: Justin crossed the line 0:22 ahead of Susan — Justin wins this head-to-head.
Δ (A − B): actual +9:22 · finish clock +0:22.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Susan | Justin | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:32 | 10:52 | +1:40 |
| Stairs to Windy Gap | 10:14 | 7:57 | +2:17 |
| Windy Gap to Muir Woods | 9:00 | 9:11 | -0:11 |
| Muir Woods to Cardiac | 42:37 | 37:07 | +5:30 |
| Cardiac to White Gate | 22:39 | 21:54 | +0:45 |
| White Gate to The Stile | 9:56 | 10:33 | -0:37 |
| The Stile to Finish | 2:57 | 2:59 | -0:02 |
Δ negative = Susan ran the segment faster.