Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAnthony Machi
#274 · 1:07:31 · M44 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialRichard G Alvarado
#270 · 1:11:27 · M54 · Group T · INV
Wave start 8:18 AM (T-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
Anthony (X-INV) started at 8:22 AM; Richard (T-INV) started at 8:18 AM. That gave Richard a 4 minutes head start on Anthony. On foot, Anthony ran 1:07:31 and Richard ran 1:11:27 — Anthony was 3:56 faster than Richard. Anthony took official place 274th (time-based 247th) and Richard took official place 270th (time-based 369th). Richard's head start was enough to flip the official order even though Anthony was faster on foot. Biggest swing: Anthony gained 1:56 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Richard G Alvarado (T-INV) started 4 min earlier than Anthony (X-INV).
- Overall place Δ
- +4
- Actual time Δ
- -3:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Richard earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- +13
Δ = Anthony − Richard. Negative means Anthony is ahead/faster.
Race timeline
Computed- Richard (T-INV) started at 8:18 AM.
- Anthony (X-INV) started at 8:22 AM, 4:00 later.
- Actual running time: Anthony was 3:56 faster on foot than Richard.
- Finish clock: Richard crossed the line 0:04 ahead of Anthony — Richard wins this head-to-head.
Δ (A − B): actual -3:56 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Anthony | Richard | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:42 | 8:15 | -0:33 |
| Stairs to Windy Gap | 5:51 | 6:09 | -0:18 |
| Windy Gap to Muir Woods | 5:39 | 5:52 | -0:13 |
| Muir Woods to Cardiac | 24:45 | 26:41 | -1:56 |
| Cardiac to White Gate | 14:38 | 14:56 | -0:18 |
| White Gate to The Stile | 7:00 | 7:25 | -0:25 |
| The Stile to Finish | 1:56 | 2:09 | -0:13 |
Δ negative = Anthony ran the segment faster.