Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJeff S Goulding
#1362 · 2:25:52 · M67 · Group G · DR
Wave start 8:35 AM (G-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
Jeff (G-DR) started at 8:35 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 11 minutes head start on Jeff because the Runner wave starts 27 minutes after the Invitational wave. On foot, Jeff ran 2:25:52 and Edward ran 48:29 — Edward was 1:37:23 faster than Jeff. Jeff took official place 1362nd (time-based 1361st) 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 31:12 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Edward R Owens (Z-INV) started 11 min earlier than Jeff (G-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1360
- Actual time Δ
- +1:37:23
- Section gap Δ
- 27 min (Edward earlier)
- Wave start Δ
- 11 min (Edward earlier)
- Finish clock Δ
- +1:48:23
- Section place Δ
- —
Δ = Jeff − Edward. Negative means Jeff is ahead/faster.
Race timeline
Computed- Edward (Z-INV) started at 8:24 AM.
- Jeff (G-DR) started at 8:35 AM, 11:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Edward was 1:37:23 faster on foot than Jeff.
- Finish clock: Edward crossed the line 1:48:23 ahead of Jeff — Edward wins this head-to-head.
Δ (A − B): actual +1:37:23 · finish clock +1:48:23.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jeff | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 16:32 | 5:48 | +10:44 |
| Stairs to Windy Gap | 11:26 | 4:17 | +7:09 |
| Windy Gap to Muir Woods | 14:08 | 4:16 | +9:52 |
| Muir Woods to Cardiac | 49:04 | 17:52 | +31:12 |
| Cardiac to White Gate | 33:21 | 9:40 | +23:41 |
| White Gate to The Stile | 17:20 | 5:03 | +12:17 |
| The Stile to Finish | 4:01 | 1:33 | +2:28 |
Δ negative = Jeff ran the segment faster.