Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJason S Rosenberg
#790 · 1:21:08 · M48 · Group V · DR
Wave start 8:47 AM (V-DR)
Athlete B
OfficialRiley Ann Tokarski
#791 · 1:27:09 · F17 · Group N · DR
Wave start 8:41 AM (N-DR)
Interpretation
Jason (V-DR) started at 8:47 AM; Riley (N-DR) started at 8:41 AM. That gave Riley a 6 minutes head start on Jason. On foot, Jason ran 1:21:08 and Riley ran 1:27:09 — Jason was 6:01 faster than Riley. Jason took official place 790th (time-based 681st) and Riley took official place 791st (time-based 834th). Jason was faster on foot and finished ahead on the official clock too. Biggest swing: Jason gained 3:11 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Riley Ann Tokarski (N-DR) started 6 min earlier than Jason (V-DR).
- Overall place Δ
- -1
- Actual time Δ
- -6:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Riley earlier)
- Finish clock Δ
- -0:01
- Section place Δ
- -10
Δ = Jason − Riley. Negative means Jason is ahead/faster.
Race timeline
Computed- Riley (N-DR) started at 8:41 AM.
- Jason (V-DR) started at 8:47 AM, 6:00 later.
- Actual running time: Jason was 6:01 faster on foot than Riley.
- Finish clock: Jason crossed the line 0:01 ahead of Riley — Jason wins this head-to-head.
Δ (A − B): actual -6:01 · finish clock -0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jason | Riley | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:29 | 10:34 | -1:05 |
| Stairs to Windy Gap | 7:16 | 7:51 | -0:35 |
| Windy Gap to Muir Woods | 6:41 | 6:34 | +0:07 |
| Muir Woods to Cardiac | 31:41 | 34:52 | -3:11 |
| Cardiac to White Gate | 16:10 | 16:54 | -0:44 |
| White Gate to The Stile | 7:46 | 8:13 | -0:27 |
| The Stile to Finish | 2:05 | 2:11 | -0:06 |
Δ negative = Jason ran the segment faster.