Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlena D Lanos
#421 · 1:18:11 · F35 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialGeorge A Dombrovski
#422 · 1:33:11 · M73 · Group AA · INV
Wave start 8:01 AM (AA-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
Alena (Q-INV) started at 8:16 AM; George (AA-INV) started at 8:01 AM. That gave George a 15 minutes head start on Alena. On foot, Alena ran 1:18:11 and George ran 1:33:11 — Alena was 15:00 faster than George. Alena took official place 421st (time-based 584th) and George took official place 422nd (time-based 967th). Alena was faster on foot and finished ahead on the official clock too. Biggest swing: Alena gained 7:01 from Muir Woods to Cardiac.
Deltas
ComputedWave start
George A Dombrovski (AA-INV) started 15 min earlier than Alena (Q-INV).
- Overall place Δ
- -1
- Actual time Δ
- -15:00
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (George earlier)
- Finish clock Δ
- ±0:00
- Section place Δ
- +41
Δ = Alena − George. Negative means Alena is ahead/faster.
Race timeline
Computed- George (AA-INV) started at 8:01 AM.
- Alena (Q-INV) started at 8:16 AM, 15:00 later.
- Actual running time: Alena was 15:00 faster on foot than George.
- They crossed the finish line at the same clock time.
Δ (A − B): actual -15:00 · finish clock ±0:00.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alena | George | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:05 | 11:40 | -2:35 |
| Stairs to Windy Gap | 6:48 | 8:48 | -2:00 |
| Windy Gap to Muir Woods | 6:06 | 7:30 | -1:24 |
| Muir Woods to Cardiac | 28:44 | 35:45 | -7:01 |
| Cardiac to White Gate | 17:22 | 18:08 | -0:46 |
| White Gate to The Stile | 7:52 | 8:41 | -0:49 |
| The Stile to Finish | 2:14 | 2:39 | -0:25 |
Δ negative = Alena ran the segment faster.