Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRalph Gonzales
#445 · 1:23:09 · M62 · Group L · INV
Wave start 8:12 AM (L-INV)
Athlete B
OfficialNathan Blomgren
#443 · 1:16:04 · M53 · Group U · INV
Wave start 8:19 AM (U-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
Ralph (L-INV) started at 8:12 AM; Nathan (U-INV) started at 8:19 AM. That gave Ralph a 7 minutes head start on Nathan. On foot, Ralph ran 1:23:09 and Nathan ran 1:16:04 — Nathan was 7:05 faster than Ralph. Ralph took official place 445th (time-based 744th) and Nathan took official place 443rd (time-based 523rd). Nathan was faster on foot and finished ahead on the official clock too. Biggest swing: Nathan gained 2:25 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Ralph Gonzales (L-INV) started 7 min earlier than Nathan (U-INV).
- Overall place Δ
- +2
- Actual time Δ
- +7:05
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Ralph earlier)
- Finish clock Δ
- +0:05
- Section place Δ
- -11
Δ = Ralph − Nathan. Negative means Ralph is ahead/faster.
Race timeline
Computed- Ralph (L-INV) started at 8:12 AM.
- Nathan (U-INV) started at 8:19 AM, 7:00 later.
- Actual running time: Nathan was 7:05 faster on foot than Ralph.
- Finish clock: Nathan crossed the line 0:05 ahead of Ralph — Nathan wins this head-to-head.
Δ (A − B): actual +7:05 · finish clock +0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ralph | Nathan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:07 | 8:45 | +1:22 |
| Stairs to Windy Gap | 7:11 | 6:38 | +0:33 |
| Windy Gap to Muir Woods | 6:29 | 5:28 | +1:01 |
| Muir Woods to Cardiac | 33:32 | 31:07 | +2:25 |
| Cardiac to White Gate | 15:32 | 14:32 | +1:00 |
| White Gate to The Stile | 7:55 | 7:24 | +0:31 |
| The Stile to Finish | 2:23 | 2:10 | +0:13 |
Δ negative = Ralph ran the segment faster.