Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDoug Heymann
#189 · 1:02:27 · M26 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialGreg Nacco
#192 · 1:17:34 · M66 · Group H · INV
Wave start 8:09 AM (H-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
Doug (Z-INV) started at 8:24 AM; Greg (H-INV) started at 8:09 AM. That gave Greg a 15 minutes head start on Doug. On foot, Doug ran 1:02:27 and Greg ran 1:17:34 — Doug was 15:07 faster than Greg. Doug took official place 189th (time-based 123rd) and Greg took official place 192nd (time-based 572nd). Doug was faster on foot and finished ahead on the official clock too. Biggest swing: Doug gained 6:36 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Greg Nacco (H-INV) started 15 min earlier than Doug (Z-INV).
- Overall place Δ
- -3
- Actual time Δ
- -15:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (Greg earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- +21
Δ = Doug − Greg. Negative means Doug is ahead/faster.
Race timeline
Computed- Greg (H-INV) started at 8:09 AM.
- Doug (Z-INV) started at 8:24 AM, 15:00 later.
- Actual running time: Doug was 15:07 faster on foot than Greg.
- Finish clock: Doug crossed the line 0:07 ahead of Greg — Doug wins this head-to-head.
Δ (A − B): actual -15:07 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Doug | Greg | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:12 | 9:39 | -2:27 |
| Stairs to Windy Gap | 5:01 | 7:07 | -2:06 |
| Windy Gap to Muir Woods | 5:10 | 6:17 | -1:07 |
| Muir Woods to Cardiac | 23:00 | 29:36 | -6:36 |
| Cardiac to White Gate | 13:41 | 15:07 | -1:26 |
| White Gate to The Stile | 6:36 | 7:34 | -0:58 |
| The Stile to Finish | 1:47 | 2:14 | -0:27 |
Δ negative = Doug ran the segment faster.