Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlexandra McFerran
#1307 · 2:14:46 · F7 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Athlete B
OfficialFred McFerran
#1308 · 1:53:46 · M46 · Group W · DR
Wave start 8:48 AM (W-DR)
Interpretation
Alexandra (AAA-DR) started at 8:27 AM; Fred (W-DR) started at 8:48 AM. That gave Alexandra a 21 minutes head start on Fred. On foot, Alexandra ran 2:14:46 and Fred ran 1:53:46 — Fred was 21:00 faster than Alexandra. Alexandra took official place 1307th (time-based 1342nd) and Fred took official place 1308th (time-based 1253rd). Alexandra's head start was enough to flip the official order even though Fred was faster on foot. Biggest swing: Fred gained 6:39 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Alexandra McFerran (AAA-DR) started 21 min earlier than Fred (W-DR).
- Overall place Δ
- -1
- Actual time Δ
- +21:00
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 21 min (Alexandra earlier)
- Finish clock Δ
- ±0:00
- Section place Δ
- -19
Δ = Alexandra − Fred. Negative means Alexandra is ahead/faster.
Race timeline
Computed- Alexandra (AAA-DR) started at 8:27 AM.
- Fred (W-DR) started at 8:48 AM, 21:00 later.
- Actual running time: Fred was 21:00 faster on foot than Alexandra.
- They crossed the finish line at the same clock time.
Δ (A − B): actual +21:00 · finish clock ±0:00.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alexandra | Fred | Δ |
|---|---|---|---|
| Start to Top of Stairs | 13:35 | 9:18 | +4:17 |
| Stairs to Windy Gap | 12:59 | 7:14 | +5:45 |
| Windy Gap to Muir Woods | 12:08 | 7:12 | +4:56 |
| Muir Woods to Cardiac | 48:47 | 42:08 | +6:39 |
| Cardiac to White Gate | 31:05 | 31:42 | -0:37 |
| White Gate to The Stile | 13:11 | 13:13 | -0:02 |
| The Stile to Finish | 3:01 | 2:59 | +0:02 |
Δ negative = Alexandra ran the segment faster.