Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialPatrick D Armstrong
#1271 · 1:50:56 · M54 · Group T · DR
Wave start 8:45 AM (T-DR)
Athlete B
OfficialDonald P Mora
#1276 · 1:53:46 · M57 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Interpretation
Patrick (T-DR) started at 8:45 AM; Donald (Q-DR) started at 8:43 AM. That gave Donald a 2 minutes head start on Patrick. On foot, Patrick ran 1:50:56 and Donald ran 1:53:46 — Patrick was 2:50 faster than Donald. Patrick took official place 1271st (time-based 1234th) and Donald took official place 1276th (time-based 1254th). Patrick was faster on foot and finished ahead on the official clock too. Biggest swing: Donald gained 8:53 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Donald P Mora (Q-DR) started 2 min earlier than Patrick (T-DR).
- Overall place Δ
- -5
- Actual time Δ
- -2:50
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Donald earlier)
- Finish clock Δ
- -0:50
- Section place Δ
- -59
Δ = Patrick − Donald. Negative means Patrick is ahead/faster.
Race timeline
Computed- Donald (Q-DR) started at 8:43 AM.
- Patrick (T-DR) started at 8:45 AM, 2:00 later.
- Actual running time: Patrick was 2:50 faster on foot than Donald.
- Finish clock: Patrick crossed the line 0:50 ahead of Donald — Patrick wins this head-to-head.
Δ (A − B): actual -2:50 · finish clock -0:50.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Patrick | Donald | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:55 | 11:16 | +1:39 |
| Stairs to Windy Gap | 10:12 | 8:21 | +1:51 |
| Windy Gap to Muir Woods | 7:46 | 10:12 | -2:26 |
| Muir Woods to Cardiac | 45:25 | 36:32 | +8:53 |
| Cardiac to White Gate | 20:29 | 28:27 | -7:58 |
| White Gate to The Stile | 11:27 | 15:16 | -3:49 |
| The Stile to Finish | 2:42 | 3:42 | -1:00 |
Δ negative = Patrick ran the segment faster.