Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialPam K Jolliffe
#789 · 1:41:05 · F66 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Athlete B
OfficialTom Drummond
#788 · 1:18:02 · M39 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Interpretation
Pam (AAA-DR) started at 8:27 AM; Tom (Y-DR) started at 8:50 AM. That gave Pam a 23 minutes head start on Tom. On foot, Pam ran 1:41:05 and Tom ran 1:18:02 — Tom was 23:03 faster than Pam. Pam took official place 789th (time-based 1113th) and Tom took official place 788th (time-based 583rd). Tom was faster on foot and finished ahead on the official clock too. Biggest swing: Tom gained 6:30 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Pam K Jolliffe (AAA-DR) started 23 min earlier than Tom (Y-DR).
- Overall place Δ
- +1
- Actual time Δ
- +23:03
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 23 min (Pam earlier)
- Finish clock Δ
- +0:03
- Section place Δ
- -39
Δ = Pam − Tom. Negative means Pam is ahead/faster.
Race timeline
Computed- Pam (AAA-DR) started at 8:27 AM.
- Tom (Y-DR) started at 8:50 AM, 23:00 later.
- Actual running time: Tom was 23:03 faster on foot than Pam.
- Finish clock: Tom crossed the line 0:03 ahead of Pam — Tom wins this head-to-head.
Δ (A − B): actual +23:03 · finish clock +0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Pam | Tom | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:41 | 9:36 | +2:05 |
| Stairs to Windy Gap | 9:34 | 6:11 | +3:23 |
| Windy Gap to Muir Woods | 8:57 | 6:39 | +2:18 |
| Muir Woods to Cardiac | 36:45 | 30:15 | +6:30 |
| Cardiac to White Gate | 20:44 | 15:46 | +4:58 |
| White Gate to The Stile | 10:30 | 7:41 | +2:49 |
| The Stile to Finish | 2:54 | 1:54 | +1:00 |
Δ negative = Pam ran the segment faster.