Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMackenzie M Renaudin
#853 · 1:29:41 · F17 · 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
Mackenzie (N-DR) started at 8:41 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 17 minutes head start on Mackenzie because the Runner wave starts 27 minutes after the Invitational wave. On foot, Mackenzie ran 1:29:41 and Edward ran 48:29 — Edward was 41:12 faster than Mackenzie. Mackenzie took official place 853rd (time-based 904th) 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 18:09 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Edward R Owens (Z-INV) started 17 min earlier than Mackenzie (N-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +851
- Actual time Δ
- +41:12
- Section gap Δ
- 27 min (Edward earlier)
- Wave start Δ
- 17 min (Edward earlier)
- Finish clock Δ
- +58:12
- Section place Δ
- —
Δ = Mackenzie − Edward. Negative means Mackenzie is ahead/faster.
Race timeline
Computed- Edward (Z-INV) started at 8:24 AM.
- Mackenzie (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 41:12 faster on foot than Mackenzie.
- Finish clock: Edward crossed the line 58:12 ahead of Mackenzie — Edward wins this head-to-head.
Δ (A − B): actual +41:12 · finish clock +58:12.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mackenzie | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:39 | 5:48 | +4:51 |
| Stairs to Windy Gap | 7:41 | 4:17 | +3:24 |
| Windy Gap to Muir Woods | 7:17 | 4:16 | +3:01 |
| Muir Woods to Cardiac | 36:01 | 17:52 | +18:09 |
| Cardiac to White Gate | 17:46 | 9:40 | +8:06 |
| White Gate to The Stile | 8:11 | 5:03 | +3:08 |
| The Stile to Finish | 2:06 | 1:33 | +0:33 |
Δ negative = Mackenzie ran the segment faster.