Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRiley Ann Tokarski
#791 · 1:27:09 · F17 · Group N · DR
Wave start 8:41 AM (N-DR)
Athlete B
OfficialTom Drummond
#788 · 1:18:02 · M39 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Interpretation
Riley (N-DR) started at 8:41 AM; Tom (Y-DR) started at 8:50 AM. That gave Riley a 9 minutes head start on Tom. On foot, Riley ran 1:27:09 and Tom ran 1:18:02 — Tom was 9:07 faster than Riley. Riley took official place 791st (time-based 834th) and Tom took official place 788th (time-based 583rd). Tom was faster on foot and finished ahead on the official clock too. Biggest swing: Tom gained 4:37 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Riley Ann Tokarski (N-DR) started 9 min earlier than Tom (Y-DR).
- Overall place Δ
- +3
- Actual time Δ
- +9:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Riley earlier)
- Finish clock Δ
- +0:07
- Section place Δ
- -29
Δ = Riley − Tom. Negative means Riley is ahead/faster.
Race timeline
Computed- Riley (N-DR) started at 8:41 AM.
- Tom (Y-DR) started at 8:50 AM, 9:00 later.
- Actual running time: Tom was 9:07 faster on foot than Riley.
- Finish clock: Tom crossed the line 0:07 ahead of Riley — Tom wins this head-to-head.
Δ (A − B): actual +9:07 · finish clock +0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Riley | Tom | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:34 | 9:36 | +0:58 |
| Stairs to Windy Gap | 7:51 | 6:11 | +1:40 |
| Windy Gap to Muir Woods | 6:34 | 6:39 | -0:05 |
| Muir Woods to Cardiac | 34:52 | 30:15 | +4:37 |
| Cardiac to White Gate | 16:54 | 15:46 | +1:08 |
| White Gate to The Stile | 8:13 | 7:41 | +0:32 |
| The Stile to Finish | 2:11 | 1:54 | +0:17 |
Δ negative = Riley ran the segment faster.