Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSean P Halladay
#1171 · 1:37:47 · M45 · Group W · DR
Wave start 8:48 AM (W-DR)
Athlete B
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-INV)
Interpretation
Sean (W-DR) started at 8:48 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 38 minutes head start on Sean because the Runner wave starts 27 minutes after the Invitational wave. On foot, Sean ran 1:37:47 and Chris ran 1:00:42 — Chris was 37:05 faster than Sean. Sean took official place 1171st (time-based 1064th) and Chris took official place 1st (time-based 71st). Chris was faster on foot and finished ahead on the official clock too. Biggest swing: Chris gained 17:30 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 38 min earlier than Sean (W-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1170
- Actual time Δ
- +37:05
- Section gap Δ
- 27 min (Chris earlier)
- Wave start Δ
- 38 min (Chris earlier)
- Finish clock Δ
- +1:15:05
- Section place Δ
- —
Δ = Sean − Chris. Negative means Sean is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Sean (W-DR) started at 8:48 AM, 38:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Chris was 37:05 faster on foot than Sean.
- Finish clock: Chris crossed the line 1:15:05 ahead of Sean — Chris wins this head-to-head.
Δ (A − B): actual +37:05 · finish clock +1:15:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sean | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:44 | 7:31 | +3:13 |
| Stairs to Windy Gap | 8:36 | 5:35 | +3:01 |
| Windy Gap to Muir Woods | 7:01 | 5:25 | +1:36 |
| Muir Woods to Cardiac | 39:40 | 22:10 | +17:30 |
| Cardiac to White Gate | 20:11 | 12:14 | +7:57 |
| White Gate to The Stile | 9:17 | 5:57 | +3:20 |
| The Stile to Finish | 2:18 | 1:50 | +0:28 |
Δ negative = Sean ran the segment faster.