Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAllison K Kegley
#208 · 1:14:14 · F48 · Group M · INV
Wave start 8:13 AM (M-INV)
Athlete B
OfficialJackson Gifford
#207 · 1:07:13 · M14 · Group V · INV
Wave start 8:20 AM (V-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
Allison (M-INV) started at 8:13 AM; Jackson (V-INV) started at 8:20 AM. That gave Allison a 7 minutes head start on Jackson. On foot, Allison ran 1:14:14 and Jackson ran 1:07:13 — Jackson was 7:01 faster than Allison. Allison took official place 208th (time-based 455th) and Jackson took official place 207th (time-based 242nd). Jackson was faster on foot and finished ahead on the official clock too. Biggest swing: Jackson gained 3:33 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Allison K Kegley (M-INV) started 7 min earlier than Jackson (V-INV).
- Overall place Δ
- +1
- Actual time Δ
- +7:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Allison earlier)
- Finish clock Δ
- +0:01
- Section place Δ
- -4
Δ = Allison − Jackson. Negative means Allison is ahead/faster.
Race timeline
Computed- Allison (M-INV) started at 8:13 AM.
- Jackson (V-INV) started at 8:20 AM, 7:00 later.
- Actual running time: Jackson was 7:01 faster on foot than Allison.
- Finish clock: Jackson crossed the line 0:01 ahead of Allison — Jackson wins this head-to-head.
Δ (A − B): actual +7:01 · finish clock +0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Allison | Jackson | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:29 | 7:25 | +2:04 |
| Stairs to Windy Gap | 6:46 | 5:45 | +1:01 |
| Windy Gap to Muir Woods | 5:56 | 5:40 | +0:16 |
| Muir Woods to Cardiac | 28:46 | 25:13 | +3:33 |
| Cardiac to White Gate | 14:13 | 14:01 | +0:12 |
| White Gate to The Stile | 6:59 | 7:08 | -0:09 |
| The Stile to Finish | 2:05 | 2:01 | +0:04 |
Δ negative = Allison ran the segment faster.