Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRobert L Swenson
#879 · 1:27:43 · M56 · Group R · DR
Wave start 8:44 AM (R-DR)
Athlete B
OfficialAllie R Tarantino
#882 · 1:28:48 · F27 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Interpretation
Robert (R-DR) started at 8:44 AM; Allie (Q-DR) started at 8:43 AM. That gave Allie a 1 minute head start on Robert. On foot, Robert ran 1:27:43 and Allie ran 1:28:48 — Robert was 1:05 faster than Allie. Robert took official place 879th (time-based 857th) and Allie took official place 882nd (time-based 878th). Robert was faster on foot and finished ahead on the official clock too. Biggest swing: Robert gained 1:05 from Cardiac to White Gate.
Deltas
ComputedWave start
Allie R Tarantino (Q-DR) started 1 min earlier than Robert (R-DR).
- Overall place Δ
- -3
- Actual time Δ
- -1:05
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Allie earlier)
- Finish clock Δ
- -0:05
- Section place Δ
- -38
Δ = Robert − Allie. Negative means Robert is ahead/faster.
Race timeline
Computed- Allie (Q-DR) started at 8:43 AM.
- Robert (R-DR) started at 8:44 AM, 1:00 later.
- Actual running time: Robert was 1:05 faster on foot than Allie.
- Finish clock: Robert crossed the line 0:05 ahead of Allie — Robert wins this head-to-head.
Δ (A − B): actual -1:05 · finish clock -0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Robert | Allie | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:32 | 10:22 | +0:10 |
| Stairs to Windy Gap | 7:41 | 7:43 | -0:02 |
| Windy Gap to Muir Woods | 7:12 | 7:56 | -0:44 |
| Muir Woods to Cardiac | 34:11 | 33:57 | +0:14 |
| Cardiac to White Gate | 17:06 | 18:11 | -1:05 |
| White Gate to The Stile | 8:40 | 8:21 | +0:19 |
| The Stile to Finish | 2:21 | 2:18 | +0:03 |
Δ negative = Robert ran the segment faster.