Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJoseph Roldan
#22 · 53:28 · M36 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialErik N Dunmire
#23 · 1:01:35 · M58 · Group P · INV
Wave start 8:15 AM (P-INV)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Joseph (Y-INV) started at 8:23 AM; Erik (P-INV) started at 8:15 AM. That gave Erik a 8 minutes head start on Joseph. On foot, Joseph ran 53:28 and Erik ran 1:01:35 — Joseph was 8:07 faster than Erik. Joseph took official place 22nd (time-based 12th) and Erik took official place 23rd (time-based 96th). Joseph was faster on foot and finished ahead on the official clock too. Biggest swing: Joseph gained 3:40 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Erik N Dunmire (P-INV) started 8 min earlier than Joseph (Y-INV).
- Overall place Δ
- -1
- Actual time Δ
- -8:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Erik earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- +1
Δ = Joseph − Erik. Negative means Joseph is ahead/faster.
Race timeline
Computed- Erik (P-INV) started at 8:15 AM.
- Joseph (Y-INV) started at 8:23 AM, 8:00 later.
- Actual running time: Joseph was 8:07 faster on foot than Erik.
- Finish clock: Joseph crossed the line 0:07 ahead of Erik — Joseph wins this head-to-head.
Δ (A − B): actual -8:07 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Joseph | Erik | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:25 | 7:24 | -0:59 |
| Stairs to Windy Gap | 4:43 | 5:35 | -0:52 |
| Windy Gap to Muir Woods | 4:46 | 5:04 | -0:18 |
| Muir Woods to Cardiac | 20:19 | 23:59 | -3:40 |
| Cardiac to White Gate | 10:22 | 11:55 | -1:33 |
| White Gate to The Stile | 5:17 | 5:49 | -0:32 |
| The Stile to Finish | 1:36 | 1:49 | -0:13 |
Δ negative = Joseph ran the segment faster.