Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSally M Spitz
#1296 · 1:57:58 · F35 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialMargaret E Bourne
#1301 · 2:06:33 · F56 · Group G · DR
Wave start 8:35 AM (G-DR)
Interpretation
Sally (Q-DR) started at 8:43 AM; Margaret (G-DR) started at 8:35 AM. That gave Margaret a 8 minutes head start on Sally. On foot, Sally ran 1:57:58 and Margaret ran 2:06:33 — Sally was 8:35 faster than Margaret. Sally took official place 1296th (time-based 1278th) and Margaret took official place 1301st (time-based 1316th). Sally was faster on foot and finished ahead on the official clock too. Biggest swing: Sally gained 6:03 from Cardiac to White Gate.
Deltas
ComputedWave start
Margaret E Bourne (G-DR) started 8 min earlier than Sally (Q-DR).
- Overall place Δ
- -5
- Actual time Δ
- -8:35
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Margaret earlier)
- Finish clock Δ
- -0:35
- Section place Δ
- +76
Δ = Sally − Margaret. Negative means Sally is ahead/faster.
Race timeline
Computed- Margaret (G-DR) started at 8:35 AM.
- Sally (Q-DR) started at 8:43 AM, 8:00 later.
- Actual running time: Sally was 8:35 faster on foot than Margaret.
- Finish clock: Sally crossed the line 0:35 ahead of Margaret — Sally wins this head-to-head.
Δ (A − B): actual -8:35 · finish clock -0:35.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sally | Margaret | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:31 | 12:00 | +0:31 |
| Stairs to Windy Gap | 10:07 | 9:55 | +0:12 |
| Windy Gap to Muir Woods | 9:02 | 13:21 | -4:19 |
| Muir Woods to Cardiac | 44:21 | 40:46 | +3:35 |
| Cardiac to White Gate | 25:52 | 31:55 | -6:03 |
| White Gate to The Stile | 12:17 | 14:44 | -2:27 |
| The Stile to Finish | 3:48 | 3:52 | -0:04 |
Δ negative = Sally ran the segment faster.