Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJeff K Thompson
#95 · 58:40 · M30 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialAmber L Randall
#97 · 1:14:42 · F56 · Group G · INV
Wave start 8:08 AM (G-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
Jeff (Z-INV) started at 8:24 AM; Amber (G-INV) started at 8:08 AM. That gave Amber a 16 minutes head start on Jeff. On foot, Jeff ran 58:40 and Amber ran 1:14:42 — Jeff was 16:02 faster than Amber. Jeff took official place 95th (time-based 46th) and Amber took official place 97th (time-based 467th). Jeff was faster on foot and finished ahead on the official clock too. Biggest swing: Jeff gained 6:00 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Amber L Randall (G-INV) started 16 min earlier than Jeff (Z-INV).
- Overall place Δ
- -2
- Actual time Δ
- -16:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 16 min (Amber earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- +10
Δ = Jeff − Amber. Negative means Jeff is ahead/faster.
Race timeline
Computed- Amber (G-INV) started at 8:08 AM.
- Jeff (Z-INV) started at 8:24 AM, 16:00 later.
- Actual running time: Jeff was 16:02 faster on foot than Amber.
- Finish clock: Jeff crossed the line 0:02 ahead of Amber — Jeff wins this head-to-head.
Δ (A − B): actual -16:02 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jeff | Amber | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:57 | 9:22 | -2:25 |
| Stairs to Windy Gap | 5:06 | 6:49 | -1:43 |
| Windy Gap to Muir Woods | 5:07 | 6:14 | -1:07 |
| Muir Woods to Cardiac | 22:32 | 28:32 | -6:00 |
| Cardiac to White Gate | 11:33 | 14:40 | -3:07 |
| White Gate to The Stile | 5:46 | 7:02 | -1:16 |
| The Stile to Finish | 1:39 | 2:03 | -0:24 |
Δ negative = Jeff ran the segment faster.