Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGreg Nacco
#192 · 1:17:34 · M66 · Group H · INV
Wave start 8:09 AM (H-INV)
Athlete B
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-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
Greg (H-INV) started at 8:09 AM; Julia (Q-INV) started at 8:16 AM. That gave Greg a 7 minutes head start on Julia. On foot, Greg ran 1:17:34 and Julia ran 57:02 — Julia was 20:32 faster than Greg. Greg took official place 192nd (time-based 572nd) and Julia took official place 3rd (time-based 32nd). Julia was faster on foot and finished ahead on the official clock too. Biggest swing: Julia gained 9:10 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Greg Nacco (H-INV) started 7 min earlier than Julia (Q-INV).
- Overall place Δ
- +189
- Actual time Δ
- +20:32
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Greg earlier)
- Finish clock Δ
- +13:32
- Section place Δ
- +1
Δ = Greg − Julia. Negative means Greg is ahead/faster.
Race timeline
Computed- Greg (H-INV) started at 8:09 AM.
- Julia (Q-INV) started at 8:16 AM, 7:00 later.
- Actual running time: Julia was 20:32 faster on foot than Greg.
- Finish clock: Julia crossed the line 13:32 ahead of Greg — Julia wins this head-to-head.
Δ (A − B): actual +20:32 · finish clock +13:32.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Greg | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:39 | 6:46 | +2:53 |
| Stairs to Windy Gap | 7:07 | 5:03 | +2:04 |
| Windy Gap to Muir Woods | 6:17 | 5:20 | +0:57 |
| Muir Woods to Cardiac | 29:36 | 20:26 | +9:10 |
| Cardiac to White Gate | 15:07 | 11:52 | +3:15 |
| White Gate to The Stile | 7:34 | 5:54 | +1:40 |
| The Stile to Finish | 2:14 | 1:41 | +0:33 |
Δ negative = Greg ran the segment faster.