Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialTom Oprendek
#971 · 1:41:38 · M68 · Group F · DR
Wave start 8:34 AM (F-DR)
Athlete B
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Comparison report
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The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Tom (F-DR) started at 8:34 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 10 minutes head start on Tom because the Runner wave starts 27 minutes after the Invitational wave. On foot, Tom ran 1:41:38 and Edward ran 48:29 — Edward was 53:09 faster than Tom. Tom took official place 971st (time-based 1118th) 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 22:43 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Edward R Owens (Z-INV) started 10 min earlier than Tom (F-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +969
- Actual time Δ
- +53:09
- Section gap Δ
- 27 min (Edward earlier)
- Wave start Δ
- 10 min (Edward earlier)
- Finish clock Δ
- +1:03:09
- Section place Δ
- —
Δ = Tom − Edward. Negative means Tom is ahead/faster.
Race timeline
Computed- Edward (Z-INV) started at 8:24 AM.
- Tom (F-DR) started at 8:34 AM, 10:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Edward was 53:09 faster on foot than Tom.
- Finish clock: Edward crossed the line 1:03:09 ahead of Tom — Edward wins this head-to-head.
Δ (A − B): actual +53:09 · finish clock +1:03:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Tom | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:22 | 5:48 | +6:34 |
| Stairs to Windy Gap | 9:21 | 4:17 | +5:04 |
| Windy Gap to Muir Woods | 7:29 | 4:16 | +3:13 |
| Muir Woods to Cardiac | 40:35 | 17:52 | +22:43 |
| Cardiac to White Gate | 20:04 | 9:40 | +10:24 |
| White Gate to The Stile | 9:22 | 5:03 | +4:19 |
| The Stile to Finish | 2:25 | 1:33 | +0:52 |
Δ negative = Tom ran the segment faster.