Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialLiem N Vuong
#145 · 1:02:50 · M42 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-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
Liem (X-INV) started at 8:22 AM; Edward (Z-INV) started at 8:24 AM. That gave Liem a 2 minutes head start on Edward. On foot, Liem ran 1:02:50 and Edward ran 48:29 — Edward was 14:21 faster than Liem. Liem took official place 145th (time-based 131st) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 5:56 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Liem N Vuong (X-INV) started 2 min earlier than Edward (Z-INV).
- Overall place Δ
- +143
- Actual time Δ
- +14:21
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Liem earlier)
- Finish clock Δ
- +12:21
- Section place Δ
- +7
Δ = Liem − Edward. Negative means Liem is ahead/faster.
Race timeline
Computed- Liem (X-INV) started at 8:22 AM.
- Edward (Z-INV) started at 8:24 AM, 2:00 later.
- Actual running time: Edward was 14:21 faster on foot than Liem.
- Finish clock: Edward crossed the line 12:21 ahead of Liem — Edward wins this head-to-head.
Δ (A − B): actual +14:21 · finish clock +12:21.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Liem | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:26 | 5:48 | +1:38 |
| Stairs to Windy Gap | 5:35 | 4:17 | +1:18 |
| Windy Gap to Muir Woods | 5:08 | 4:16 | +0:52 |
| Muir Woods to Cardiac | 23:48 | 17:52 | +5:56 |
| Cardiac to White Gate | 12:50 | 9:40 | +3:10 |
| White Gate to The Stile | 6:18 | 5:03 | +1:15 |
| The Stile to Finish | 1:45 | 1:33 | +0:12 |
Δ negative = Liem ran the segment faster.