Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialEric Tannenwald
#797 · 1:26:15 · M58 · Group P · DR
Wave start 8:42 AM (P-DR)
Athlete B
OfficialWendy Kirby
#802 · 1:33:38 · F57 · Group G · DR
Wave start 8:35 AM (G-DR)
Interpretation
Eric (P-DR) started at 8:42 AM; Wendy (G-DR) started at 8:35 AM. That gave Wendy a 7 minutes head start on Eric. On foot, Eric ran 1:26:15 and Wendy ran 1:33:38 — Eric was 7:23 faster than Wendy. Eric took official place 797th (time-based 818th) and Wendy took official place 802nd (time-based 977th). Eric was faster on foot and finished ahead on the official clock too. Biggest swing: Eric gained 3:40 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Wendy Kirby (G-DR) started 7 min earlier than Eric (P-DR).
- Overall place Δ
- -5
- Actual time Δ
- -7:23
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Wendy earlier)
- Finish clock Δ
- -0:23
- Section place Δ
- +21
Δ = Eric − Wendy. Negative means Eric is ahead/faster.
Race timeline
Computed- Wendy (G-DR) started at 8:35 AM.
- Eric (P-DR) started at 8:42 AM, 7:00 later.
- Actual running time: Eric was 7:23 faster on foot than Wendy.
- Finish clock: Eric crossed the line 0:23 ahead of Wendy — Eric wins this head-to-head.
Δ (A − B): actual -7:23 · finish clock -0:23.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Eric | Wendy | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:37 | 11:21 | -0:44 |
| Stairs to Windy Gap | 7:00 | 7:51 | -0:51 |
| Windy Gap to Muir Woods | 7:30 | 8:31 | -1:01 |
| Muir Woods to Cardiac | 31:20 | 35:00 | -3:40 |
| Cardiac to White Gate | 17:46 | 19:43 | -1:57 |
| White Gate to The Stile | 9:41 | 8:39 | +1:02 |
| The Stile to Finish | 2:21 | 2:33 | -0:12 |
Δ negative = Eric ran the segment faster.