Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRyan M Sandrock
#1227 · 1:44:01 · M51 · Group U · DR
Wave start 8:46 AM (U-DR)
Athlete B
OfficialTab Ballantine
#1231 · 2:00:39 · M71 · Group B · DR
Wave start 8:30 AM (B-DR)
Interpretation
Ryan (U-DR) started at 8:46 AM; Tab (B-DR) started at 8:30 AM. That gave Tab a 16 minutes head start on Ryan. On foot, Ryan ran 1:44:01 and Tab ran 2:00:39 — Ryan was 16:38 faster than Tab. Ryan took official place 1227th (time-based 1155th) and Tab took official place 1231st (time-based 1291st). Ryan was faster on foot and finished ahead on the official clock too. Biggest swing: Ryan gained 5:34 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Tab Ballantine (B-DR) started 16 min earlier than Ryan (U-DR).
- Overall place Δ
- -4
- Actual time Δ
- -16:38
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 16 min (Tab earlier)
- Finish clock Δ
- -0:38
- Section place Δ
- +45
Δ = Ryan − Tab. Negative means Ryan is ahead/faster.
Race timeline
Computed- Tab (B-DR) started at 8:30 AM.
- Ryan (U-DR) started at 8:46 AM, 16:00 later.
- Actual running time: Ryan was 16:38 faster on foot than Tab.
- Finish clock: Ryan crossed the line 0:38 ahead of Tab — Ryan wins this head-to-head.
Δ (A − B): actual -16:38 · finish clock -0:38.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ryan | Tab | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:58 | 14:12 | -2:14 |
| Stairs to Windy Gap | 8:46 | 10:50 | -2:04 |
| Windy Gap to Muir Woods | 8:55 | 9:33 | -0:38 |
| Muir Woods to Cardiac | 38:48 | 44:22 | -5:34 |
| Cardiac to White Gate | 22:56 | 25:46 | -2:50 |
| White Gate to The Stile | 9:51 | 12:42 | -2:51 |
| The Stile to Finish | 2:47 | 3:14 | -0:27 |
Δ negative = Ryan ran the segment faster.