Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMark B Miller
#1343 · 2:51:19 · M74 · Group AAA · INV
Wave start 8:00 AM (AAA-INV)
Athlete B
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Interpretation
Mark (AAA-INV) started at 8:00 AM; Edward (Z-INV) started at 8:24 AM. That gave Mark a 24 minutes head start on Edward. On foot, Mark ran 2:51:19 and Edward ran 48:29 — Edward was 2:02:50 faster than Mark. Mark took official place 1343rd (time-based 1386th) 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 44:30 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Mark B Miller (AAA-INV) started 24 min earlier than Edward (Z-INV).
- Overall place Δ
- +1341
- Actual time Δ
- +2:02:50
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 24 min (Mark earlier)
- Finish clock Δ
- +1:38:50
- Section place Δ
- +14
Δ = Mark − Edward. Negative means Mark is ahead/faster.
Race timeline
Computed- Mark (AAA-INV) started at 8:00 AM.
- Edward (Z-INV) started at 8:24 AM, 24:00 later.
- Actual running time: Edward was 2:02:50 faster on foot than Mark.
- Finish clock: Edward crossed the line 1:38:50 ahead of Mark — Edward wins this head-to-head.
Δ (A − B): actual +2:02:50 · finish clock +1:38:50.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mark | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 18:39 | 5:48 | +12:51 |
| Stairs to Windy Gap | 13:22 | 4:17 | +9:05 |
| Windy Gap to Muir Woods | 13:48 | 4:16 | +9:32 |
| Muir Woods to Cardiac | 1:02:22 | 17:52 | +44:30 |
| Cardiac to White Gate | 36:52 | 9:40 | +27:12 |
| White Gate to The Stile | 20:09 | 5:03 | +15:06 |
| The Stile to Finish | 6:07 | 1:33 | +4:34 |
Δ negative = Mark ran the segment faster.