Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMadison Carter
#93 · 1:02:37 · M14 · Group V · INV
Wave start 8:20 AM (V-INV)
Athlete B
OfficialJeff K Thompson
#95 · 58:40 · M30 · Group Z · INV
Wave start 8:24 AM (Z-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
Madison (V-INV) started at 8:20 AM; Jeff (Z-INV) started at 8:24 AM. That gave Madison a 4 minutes head start on Jeff. On foot, Madison ran 1:02:37 and Jeff ran 58:40 — Jeff was 3:57 faster than Madison. Madison took official place 93rd (time-based 124th) and Jeff took official place 95th (time-based 46th). Madison's head start was enough to flip the official order even though Jeff was faster on foot. Biggest swing: Jeff gained 1:50 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Madison Carter (V-INV) started 4 min earlier than Jeff (Z-INV).
- Overall place Δ
- -2
- Actual time Δ
- +3:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Madison earlier)
- Finish clock Δ
- -0:03
- Section place Δ
- -5
Δ = Madison − Jeff. Negative means Madison is ahead/faster.
Race timeline
Computed- Madison (V-INV) started at 8:20 AM.
- Jeff (Z-INV) started at 8:24 AM, 4:00 later.
- Actual running time: Jeff was 3:57 faster on foot than Madison.
- Finish clock: Madison crossed the line 0:03 ahead of Jeff — Madison wins this head-to-head.
Δ (A − B): actual +3:57 · finish clock -0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Madison | Jeff | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:12 | 6:57 | +0:15 |
| Stairs to Windy Gap | 5:09 | 5:06 | +0:03 |
| Windy Gap to Muir Woods | 5:19 | 5:07 | +0:12 |
| Muir Woods to Cardiac | 24:22 | 22:32 | +1:50 |
| Cardiac to White Gate | 12:34 | 11:33 | +1:01 |
| White Gate to The Stile | 6:12 | 5:46 | +0:26 |
| The Stile to Finish | 1:49 | 1:39 | +0:10 |
Δ negative = Madison ran the segment faster.