Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJennifer Mariska
#1169 · 1:43:40 · F41 · Group P · DR
Wave start 8:42 AM (P-DR)
Athlete B
OfficialMargaret L Reed
#1166 · 1:45:34 · F14 · Group M · DR
Wave start 8:40 AM (M-DR)
Interpretation
Jennifer (P-DR) started at 8:42 AM; Margaret (M-DR) started at 8:40 AM. That gave Margaret a 2 minutes head start on Jennifer. On foot, Jennifer ran 1:43:40 and Margaret ran 1:45:34 — Jennifer was 1:54 faster than Margaret. Jennifer took official place 1169th (time-based 1150th) and Margaret took official place 1166th (time-based 1173rd). Margaret's head start was enough to flip the official order even though Jennifer was faster on foot. Biggest swing: Margaret gained 3:11 from Cardiac to White Gate.
Deltas
ComputedWave start
Margaret L Reed (M-DR) started 2 min earlier than Jennifer (P-DR).
- Overall place Δ
- +3
- Actual time Δ
- -1:54
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Margaret earlier)
- Finish clock Δ
- +0:06
- Section place Δ
- +9
Δ = Jennifer − Margaret. Negative means Jennifer is ahead/faster.
Race timeline
Computed- Margaret (M-DR) started at 8:40 AM.
- Jennifer (P-DR) started at 8:42 AM, 2:00 later.
- Actual running time: Jennifer was 1:54 faster on foot than Margaret.
- Finish clock: Margaret crossed the line 0:06 ahead of Jennifer — Margaret wins this head-to-head.
Δ (A − B): actual -1:54 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jennifer | Margaret | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:31 | 11:53 | -1:22 |
| Stairs to Windy Gap | 7:34 | 9:17 | -1:43 |
| Windy Gap to Muir Woods | 9:00 | 8:26 | +0:34 |
| Muir Woods to Cardiac | 39:14 | 41:02 | -1:48 |
| Cardiac to White Gate | 25:11 | 22:00 | +3:11 |
| White Gate to The Stile | 9:41 | 10:40 | -0:59 |
| The Stile to Finish | 2:29 | 2:16 | +0:13 |
Δ negative = Jennifer ran the segment faster.