Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAnnelise M Karpa-Sweeney
#1359 · 2:28:08 · F9 · Group D · DR
Wave start 8:32 AM (D-DR)
Athlete B
OfficialRobert Alexander
#1356 · 2:28:24 · M73 · Group AA · DR
Wave start 8:28 AM (AA-DR)
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
Annelise (D-DR) started at 8:32 AM; Robert (AA-DR) started at 8:28 AM. That gave Robert a 4 minutes head start on Annelise. On foot, Annelise ran 2:28:08 and Robert ran 2:28:24 — Annelise was 0:16 faster than Robert. Annelise took official place 1359th (time-based 1365th) and Robert took official place 1356th (time-based 1366th). Robert's head start was enough to flip the official order even though Annelise was faster on foot. Biggest swing: Annelise gained 4:56 from Cardiac to White Gate.
Deltas
ComputedWave start
Robert Alexander (AA-DR) started 4 min earlier than Annelise (D-DR).
- Overall place Δ
- +3
- Actual time Δ
- -0:16
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Robert earlier)
- Finish clock Δ
- +3:44
- Section place Δ
- +14
Δ = Annelise − Robert. Negative means Annelise is ahead/faster.
Race timeline
Computed- Robert (AA-DR) started at 8:28 AM.
- Annelise (D-DR) started at 8:32 AM, 4:00 later.
- Actual running time: Annelise was 0:16 faster on foot than Robert.
- Finish clock: Robert crossed the line 3:44 ahead of Annelise — Robert wins this head-to-head.
Δ (A − B): actual -0:16 · finish clock +3:44.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Annelise | Robert | Δ |
|---|---|---|---|
| Start to Top of Stairs | 14:08 | 14:05 | +0:03 |
| Stairs to Windy Gap | 13:06 | 11:47 | +1:19 |
| Windy Gap to Muir Woods | 11:48 | 12:04 | -0:16 |
| Muir Woods to Cardiac | 56:09 | 52:40 | +3:29 |
| Cardiac to White Gate | 30:25 | 35:21 | -4:56 |
| White Gate to The Stile | 19:32 | 18:31 | +1:01 |
| The Stile to Finish | 3:00 | 3:56 | -0:56 |
Δ negative = Annelise ran the segment faster.