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
OfficialDoug M Karpa
#1367 · 2:18:14 · M57 · Group Q · DR
Wave start 8:43 AM (Q-DR)
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; Doug (Q-DR) started at 8:43 AM. That gave Jeff a 8 minutes head start on Doug. On foot, Jeff ran 2:25:52 and Doug ran 2:18:14 — Doug was 7:38 faster than Jeff. Jeff took official place 1362nd (time-based 1361st) and Doug took official place 1367th (time-based 1349th). Jeff's head start was enough to flip the official order even though Doug was faster on foot. Biggest swing: Doug gained 5:26 from Windy Gap to Muir Woods.
Deltas
ComputedWave start
Jeff S Goulding (G-DR) started 8 min earlier than Doug (Q-DR).
- Overall place Δ
- -5
- Actual time Δ
- +7:38
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Jeff earlier)
- Finish clock Δ
- -0:22
- Section place Δ
- -79
Δ = Jeff − Doug. Negative means Jeff is ahead/faster.
Race timeline
Computed- Jeff (G-DR) started at 8:35 AM.
- Doug (Q-DR) started at 8:43 AM, 8:00 later.
- Actual running time: Doug was 7:38 faster on foot than Jeff.
- Finish clock: Jeff crossed the line 0:22 ahead of Doug — Jeff wins this head-to-head.
Δ (A − B): actual +7:38 · finish clock -0:22.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jeff | Doug | Δ |
|---|---|---|---|
| Start to Top of Stairs | 16:32 | 13:16 | +3:16 |
| Stairs to Windy Gap | 11:26 | 10:05 | +1:21 |
| Windy Gap to Muir Woods | 14:08 | 8:42 | +5:26 |
| Muir Woods to Cardiac | 49:04 | 52:00 | -2:56 |
| Cardiac to White Gate | 33:21 | 30:18 | +3:03 |
| White Gate to The Stile | 17:20 | 20:12 | -2:52 |
| The Stile to Finish | 4:01 | 3:41 | +0:20 |
Δ negative = Jeff ran the segment faster.