Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMark W Speets
#104 · 1:07:00 · M57 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialDaniel N Saucedo
#109 · 1:03:19 · M14 · Group V · INV
Wave start 8:20 AM (V-INV)
Comparison report
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The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Mark (Q-INV) started at 8:16 AM; Daniel (V-INV) started at 8:20 AM. That gave Mark a 4 minutes head start on Daniel. On foot, Mark ran 1:07:00 and Daniel ran 1:03:19 — Daniel was 3:41 faster than Mark. Mark took official place 104th (time-based 232nd) and Daniel took official place 109th (time-based 142nd). Mark's head start was enough to flip the official order even though Daniel was faster on foot. Biggest swing: Daniel gained 2:28 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Mark W Speets (Q-INV) started 4 min earlier than Daniel (V-INV).
- Overall place Δ
- -5
- Actual time Δ
- +3:41
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Mark earlier)
- Finish clock Δ
- -0:19
- Section place Δ
- +10
Δ = Mark − Daniel. Negative means Mark is ahead/faster.
Race timeline
Computed- Mark (Q-INV) started at 8:16 AM.
- Daniel (V-INV) started at 8:20 AM, 4:00 later.
- Actual running time: Daniel was 3:41 faster on foot than Mark.
- Finish clock: Mark crossed the line 0:19 ahead of Daniel — Mark wins this head-to-head.
Δ (A − B): actual +3:41 · finish clock -0:19.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mark | Daniel | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:15 | 7:48 | +0:27 |
| Stairs to Windy Gap | 6:03 | 5:27 | +0:36 |
| Windy Gap to Muir Woods | 5:35 | 5:36 | -0:01 |
| Muir Woods to Cardiac | 25:40 | 23:12 | +2:28 |
| Cardiac to White Gate | 13:12 | 13:03 | +0:09 |
| White Gate to The Stile | 6:15 | 6:24 | -0:09 |
| The Stile to Finish | 2:00 | 1:49 | +0:11 |
Δ negative = Mark ran the segment faster.