Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMarcus Pineda
#668 · 1:09:55 · M23 · Group SCR · DR
Wave start 8:52 AM (SCR-DR)
Athlete B
OfficialRenee J Kroner
#670 · 1:19:11 · F35 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Interpretation
Marcus (SCR-DR) started at 8:52 AM; Renee (Q-DR) started at 8:43 AM. That gave Renee a 9 minutes head start on Marcus. On foot, Marcus ran 1:09:55 and Renee ran 1:19:11 — Marcus was 9:16 faster than Renee. Marcus took official place 668th (time-based 320th) and Renee took official place 670th (time-based 623rd). Marcus was faster on foot and finished ahead on the official clock too. Biggest swing: Marcus gained 2:49 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Renee J Kroner (Q-DR) started 9 min earlier than Marcus (SCR-DR).
- Overall place Δ
- -2
- Actual time Δ
- -9:16
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Renee earlier)
- Finish clock Δ
- -0:16
- Section place Δ
- -19
Δ = Marcus − Renee. Negative means Marcus is ahead/faster.
Race timeline
Computed- Renee (Q-DR) started at 8:43 AM.
- Marcus (SCR-DR) started at 8:52 AM, 9:00 later.
- Actual running time: Marcus was 9:16 faster on foot than Renee.
- Finish clock: Marcus crossed the line 0:16 ahead of Renee — Marcus wins this head-to-head.
Δ (A − B): actual -9:16 · finish clock -0:16.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Marcus | Renee | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:03 | 9:44 | -1:41 |
| Stairs to Windy Gap | 6:15 | 6:48 | -0:33 |
| Windy Gap to Muir Woods | 6:14 | 7:24 | -1:10 |
| Muir Woods to Cardiac | 26:44 | 29:33 | -2:49 |
| Cardiac to White Gate | 13:45 | 15:46 | -2:01 |
| White Gate to The Stile | 6:50 | 7:46 | -0:56 |
| The Stile to Finish | 2:04 | 2:10 | -0:06 |
Δ negative = Marcus ran the segment faster.