Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDebbie S Mallari
#1283 · 1:57:23 · F44 · Group N · DR
Wave start 8:41 AM (N-DR)
Athlete B
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Interpretation
Debbie (N-DR) started at 8:41 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 17 minutes head start on Debbie because the Runner wave starts 27 minutes after the Invitational wave. On foot, Debbie ran 1:57:23 and Edward ran 48:29 — Edward was 1:08:54 faster than Debbie. Debbie took official place 1283rd (time-based 1276th) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 25:44 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Edward R Owens (Z-INV) started 17 min earlier than Debbie (N-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1281
- Actual time Δ
- +1:08:54
- Section gap Δ
- 27 min (Edward earlier)
- Wave start Δ
- 17 min (Edward earlier)
- Finish clock Δ
- +1:25:54
- Section place Δ
- —
Δ = Debbie − Edward. Negative means Debbie is ahead/faster.
Race timeline
Computed- Edward (Z-INV) started at 8:24 AM.
- Debbie (N-DR) started at 8:41 AM, 17:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Edward was 1:08:54 faster on foot than Debbie.
- Finish clock: Edward crossed the line 1:25:54 ahead of Debbie — Edward wins this head-to-head.
Δ (A − B): actual +1:08:54 · finish clock +1:25:54.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Debbie | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:41 | 5:48 | +6:53 |
| Stairs to Windy Gap | 10:03 | 4:17 | +5:46 |
| Windy Gap to Muir Woods | 9:29 | 4:16 | +5:13 |
| Muir Woods to Cardiac | 43:36 | 17:52 | +25:44 |
| Cardiac to White Gate | 24:09 | 9:40 | +14:29 |
| White Gate to The Stile | 14:14 | 5:03 | +9:11 |
| The Stile to Finish | 3:11 | 1:33 | +1:38 |
Δ negative = Debbie ran the segment faster.