Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJackson Gifford
#207 · 1:07:13 · M14 · Group V · INV
Wave start 8:20 AM (V-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
Jackson (V-INV) started at 8:20 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 4 minutes head start on Jackson. On foot, Jackson ran 1:07:13 and Julia ran 57:02 — Julia was 10:11 faster than Jackson. Jackson took official place 207th (time-based 242nd) 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 4:47 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 4 min earlier than Jackson (V-INV).
- Overall place Δ
- +204
- Actual time Δ
- +10:11
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Julia earlier)
- Finish clock Δ
- +14:11
- Section place Δ
- +10
Δ = Jackson − Julia. Negative means Jackson is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Jackson (V-INV) started at 8:20 AM, 4:00 later.
- Actual running time: Julia was 10:11 faster on foot than Jackson.
- Finish clock: Julia crossed the line 14:11 ahead of Jackson — Julia wins this head-to-head.
Δ (A − B): actual +10:11 · finish clock +14:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jackson | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:25 | 6:46 | +0:39 |
| Stairs to Windy Gap | 5:45 | 5:03 | +0:42 |
| Windy Gap to Muir Woods | 5:40 | 5:20 | +0:20 |
| Muir Woods to Cardiac | 25:13 | 20:26 | +4:47 |
| Cardiac to White Gate | 14:01 | 11:52 | +2:09 |
| White Gate to The Stile | 7:08 | 5:54 | +1:14 |
| The Stile to Finish | 2:01 | 1:41 | +0:20 |
Δ negative = Jackson ran the segment faster.