Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMargaret L Reed
#1166 · 1:45:34 · F14 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialSean P Halladay
#1171 · 1:37:47 · M45 · Group W · DR
Wave start 8:48 AM (W-DR)
Interpretation
Margaret (M-DR) started at 8:40 AM; Sean (W-DR) started at 8:48 AM. That gave Margaret a 8 minutes head start on Sean. On foot, Margaret ran 1:45:34 and Sean ran 1:37:47 — Sean was 7:47 faster than Margaret. Margaret took official place 1166th (time-based 1173rd) and Sean took official place 1171st (time-based 1064th). Margaret's head start was enough to flip the official order even though Sean was faster on foot. Biggest swing: Sean gained 1:49 from Cardiac to White Gate.
Deltas
ComputedWave start
Margaret L Reed (M-DR) started 8 min earlier than Sean (W-DR).
- Overall place Δ
- -5
- Actual time Δ
- +7:47
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Margaret earlier)
- Finish clock Δ
- -0:13
- Section place Δ
- +2
Δ = Margaret − Sean. Negative means Margaret is ahead/faster.
Race timeline
Computed- Margaret (M-DR) started at 8:40 AM.
- Sean (W-DR) started at 8:48 AM, 8:00 later.
- Actual running time: Sean was 7:47 faster on foot than Margaret.
- Finish clock: Margaret crossed the line 0:13 ahead of Sean — Margaret wins this head-to-head.
Δ (A − B): actual +7:47 · finish clock -0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Margaret | Sean | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:53 | 10:44 | +1:09 |
| Stairs to Windy Gap | 9:17 | 8:36 | +0:41 |
| Windy Gap to Muir Woods | 8:26 | 7:01 | +1:25 |
| Muir Woods to Cardiac | 41:02 | 39:40 | +1:22 |
| Cardiac to White Gate | 22:00 | 20:11 | +1:49 |
| White Gate to The Stile | 10:40 | 9:17 | +1:23 |
| The Stile to Finish | 2:16 | 2:18 | -0:02 |
Δ negative = Margaret ran the segment faster.