Mason MacDougall
Los Angeles, CA
Bib: 23332 M 26
⏱️ Race Timeline
The Course
Claim it for a free AI report on this race
A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.95M | 2.95 mi | 09:05:22 | 31:51 | 10:48 | 31:51 | 10:48 | - |
5M | 5.00 mi | 09:30:26 | 56:55 | 11:23 | 25:04 | 12:14 | +1:26 |
10.9M | 10.90 mi | 10:39:50 | 2:06:19 | 11:35 | 1:09:24 | 11:46 | -0:28 |
Finish | 13.11 mi | 11:05:49 | 2:32:18 | 11:37 | 25:59 | 11:46 | 0:00 |
Checkpoints & Pacing
📈Pace Line
Pace Progression
Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
10:48 /mi
Average Pace
11:37 /mi
Slowest Pace
12:14 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:07:14
84% of race
Time at Steady Pace
25:04
16% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 11:37 /mi
🎨Heatmap
Pace Heatmap
Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.
Click or hover over segments to see details
✨Sparklines
Checkpoint Splits with Pace Trends
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
2.95M | 2.95 mi | 09:05:22 | 31:51 | 10:48 | 31:51 | 10:48 | #2367 | |
5M | 5.00 mi | 09:30:26 | 56:55 | 11:23 | 25:04 | 12:14 | #2406 | |
10.9M | 10.90 mi | 10:39:50 | 2:06:19 | 11:35 | 1:09:24 | 11:46 | #2460 | |
Finish | 13.11 mi | 11:05:49 | 2:32:18 | 11:37 | 25:59 | 11:46 | #2416 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|---|
| 2.95M | 2.95 mi | 2.95 mi | 2367 | 1393 | 370 | 2367(Top 70%) | 1393(Top 79%) | 370(Top 83%) |
| 5M | 5.00 mi | 2.05 mi | 2406-39 | 1400-7 | 373-3 | 2481(Top 73%) | 1427(Top 81%) | 382(Top 86%) |
| 10.9M | 10.90 mi | 5.90 mi | 2460-54 | 1412-12 | 375-2 | 2509(Top 74%) | 1429(Top 81%) | 384(Top 86%) |
| Finish | 13.11 mi | 2.21 mi | 2416+44 | 1385+27 | 372+3 | 2244(Top 66%) | 1264(Top 72%) | 346(Top 78%) |
Segment Performance Analysis
Start → 2.95M
0.0 - 3.0 mi
Overall
2367
Males
1393
M25-29
373
2.95M→5M
3.0 - 5.0 mi
Overall
2481
Males
1427
M25-29
384
5M→10.9M
5.0 - 10.9 mi
Overall
2509
Males
1429
M25-29
386
10.9M→Finish
10.9 - 13.1 mi
Overall
2244
Males
1264
M25-29
346
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.95M | - | - | - | - | #2367 |
| 2.95M → 5M | 49* | 88 | -39 | #2367 | #2406 |
| 5M → 10.9M | 55 | 109 | -54 | #2406 | #2460 |
| 10.9M → Finish | 65* | 21 | +44 | #2460 | #2416 |
| TOTALS | 169* | 218 | -49 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
Find another athlete or browse the full results
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
The San Francisco Marathon
