Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialLisa A Barringer
#834 · 1:32:59 · F54 · Group J · DR
Wave start 8:37 AM (J-DR)
Athlete B
OfficialAnne E Lansdown
#837 · 1:28:05 · F42 · Group P · DR
Wave start 8:42 AM (P-DR)
Interpretation
Lisa (J-DR) started at 8:37 AM; Anne (P-DR) started at 8:42 AM. That gave Lisa a 5 minutes head start on Anne. On foot, Lisa ran 1:32:59 and Anne ran 1:28:05 — Anne was 4:54 faster than Lisa. Lisa took official place 834th (time-based 964th) and Anne took official place 837th (time-based 868th). Lisa's head start was enough to flip the official order even though Anne was faster on foot. Biggest swing: Anne gained 4:18 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Lisa A Barringer (J-DR) started 5 min earlier than Anne (P-DR).
- Overall place Δ
- -3
- Actual time Δ
- +4:54
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Lisa earlier)
- Finish clock Δ
- -0:06
- Section place Δ
- -20
Δ = Lisa − Anne. Negative means Lisa is ahead/faster.
Race timeline
Computed- Lisa (J-DR) started at 8:37 AM.
- Anne (P-DR) started at 8:42 AM, 5:00 later.
- Actual running time: Anne was 4:54 faster on foot than Lisa.
- Finish clock: Lisa crossed the line 0:06 ahead of Anne — Lisa wins this head-to-head.
Δ (A − B): actual +4:54 · finish clock -0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Lisa | Anne | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:32 | 9:40 | +0:52 |
| Stairs to Windy Gap | 8:27 | 7:18 | +1:09 |
| Windy Gap to Muir Woods | 7:35 | 8:02 | -0:27 |
| Muir Woods to Cardiac | 35:25 | 31:07 | +4:18 |
| Cardiac to White Gate | 19:14 | 18:49 | +0:25 |
| White Gate to The Stile | 9:25 | 10:04 | -0:39 |
| The Stile to Finish | 2:21 | 3:05 | -0:44 |
Δ negative = Lisa ran the segment faster.