Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGeorge A Dombrovski
#422 · 1:33:11 · M73 · Group AA · INV
Wave start 8:01 AM (AA-INV)
Athlete B
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-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
George (AA-INV) started at 8:01 AM; Chris (J-INV) started at 8:10 AM. That gave George a 9 minutes head start on Chris. On foot, George ran 1:33:11 and Chris ran 1:00:42 — Chris was 32:29 faster than George. George took official place 422nd (time-based 967th) and Chris took official place 1st (time-based 71st). Chris was faster on foot and finished ahead on the official clock too. Biggest swing: Chris gained 13:35 from Muir Woods to Cardiac.
Deltas
ComputedWave start
George A Dombrovski (AA-INV) started 9 min earlier than Chris (J-INV).
- Overall place Δ
- +421
- Actual time Δ
- +32:29
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (George earlier)
- Finish clock Δ
- +23:29
- Section place Δ
- +3
Δ = George − Chris. Negative means George is ahead/faster.
Race timeline
Computed- George (AA-INV) started at 8:01 AM.
- Chris (J-INV) started at 8:10 AM, 9:00 later.
- Actual running time: Chris was 32:29 faster on foot than George.
- Finish clock: Chris crossed the line 23:29 ahead of George — Chris wins this head-to-head.
Δ (A − B): actual +32:29 · finish clock +23:29.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | George | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:40 | 7:31 | +4:09 |
| Stairs to Windy Gap | 8:48 | 5:35 | +3:13 |
| Windy Gap to Muir Woods | 7:30 | 5:25 | +2:05 |
| Muir Woods to Cardiac | 35:45 | 22:10 | +13:35 |
| Cardiac to White Gate | 18:08 | 12:14 | +5:54 |
| White Gate to The Stile | 8:41 | 5:57 | +2:44 |
| The Stile to Finish | 2:39 | 1:50 | +0:49 |
Δ negative = George ran the segment faster.