Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialIvy Chen
#1291 · 1:59:15 · F44 · Group N · DR
Wave start 8:41 AM (N-DR)
Athlete B
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-INV)
Interpretation
Ivy (N-DR) started at 8:41 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 31 minutes head start on Ivy because the Runner wave starts 27 minutes after the Invitational wave. On foot, Ivy ran 1:59:15 and Chris ran 1:00:42 — Chris was 58:33 faster than Ivy. Ivy took official place 1291st (time-based 1284th) 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 21:28 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 31 min earlier than Ivy (N-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1290
- Actual time Δ
- +58:33
- Section gap Δ
- 27 min (Chris earlier)
- Wave start Δ
- 31 min (Chris earlier)
- Finish clock Δ
- +1:29:33
- Section place Δ
- —
Δ = Ivy − Chris. Negative means Ivy is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Ivy (N-DR) started at 8:41 AM, 31:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Chris was 58:33 faster on foot than Ivy.
- Finish clock: Chris crossed the line 1:29:33 ahead of Ivy — Chris wins this head-to-head.
Δ (A − B): actual +58:33 · finish clock +1:29:33.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ivy | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:24 | 7:31 | +4:53 |
| Stairs to Windy Gap | 9:59 | 5:35 | +4:24 |
| Windy Gap to Muir Woods | 10:57 | 5:25 | +5:32 |
| Muir Woods to Cardiac | 43:38 | 22:10 | +21:28 |
| Cardiac to White Gate | 27:49 | 12:14 | +15:35 |
| White Gate to The Stile | 11:38 | 5:57 | +5:41 |
| The Stile to Finish | 2:50 | 1:50 | +1:00 |
Δ negative = Ivy ran the segment faster.