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 Randolph
#948 · 1:47:48 · M75 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Athlete B
OfficialChad H Slife
#947 · 1:26:48 · M45 · Group W · DR
Wave start 8:48 AM (W-DR)
Interpretation
Sean (AAA-DR) started at 8:27 AM; Chad (W-DR) started at 8:48 AM. That gave Sean a 21 minutes head start on Chad. On foot, Sean ran 1:47:48 and Chad ran 1:26:48 — Chad was 21:00 faster than Sean. Sean took official place 948th (time-based 1206th) and Chad took official place 947th (time-based 825th). Chad was faster on foot and finished ahead on the official clock too. Biggest swing: Chad gained 7:23 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Sean Randolph (AAA-DR) started 21 min earlier than Chad (W-DR).
- Overall place Δ
- +1
- Actual time Δ
- +21:00
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 21 min (Sean earlier)
- Finish clock Δ
- ±0:00
- Section place Δ
- -17
Δ = Sean − Chad. Negative means Sean is ahead/faster.
Race timeline
Computed- Sean (AAA-DR) started at 8:27 AM.
- Chad (W-DR) started at 8:48 AM, 21:00 later.
- Actual running time: Chad was 21:00 faster on foot than Sean.
- They crossed the finish line at the same clock time.
Δ (A − B): actual +21:00 · finish clock ±0:00.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sean | Chad | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:24 | 9:48 | +2:36 |
| Stairs to Windy Gap | 10:07 | 7:16 | +2:51 |
| Windy Gap to Muir Woods | 9:26 | 7:49 | +1:37 |
| Muir Woods to Cardiac | 40:01 | 32:38 | +7:23 |
| Cardiac to White Gate | 22:25 | 18:15 | +4:10 |
| White Gate to The Stile | 10:30 | 8:50 | +1:40 |
| The Stile to Finish | 2:55 | 2:12 | +0:43 |
Δ negative = Sean ran the segment faster.