Johnnie McDonald
Bib: 428•F•Age: 34
Novato, CA
⏱️ Race Timeline
The Course
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 08:53:05 | 14:27 | 12:03 | 14:27 | 12:03 | - |
4.9M | 4.90 mi | 09:32:51 | 54:13 | 11:04 | 39:46 | 10:45 | -1:18 |
11.9M | 11.90 mi | 10:58:02 | 2:19:24 | 11:43 | 1:25:11 | 12:10 | +1:25 |
Finish | 13.11 mi | 11:14:43 | 2:36:05 | 11:54 | 16:41 | 13:48 | +1:38 |
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
10:45 /mi
Average Pace
11:54 /mi
Slowest Pace
13:48 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
39:46
25% of race
Time at Steady Pace
1:39:38
64% of race
Time at Slower Pace
16:41
11% of race
Average Pace: 11:54 /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 |
|---|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 08:53:05 | 14:27 | 12:03 | 14:27 | 12:03 | #2920 | |
4.9M | 4.90 mi | 09:32:51 | 54:13 | 11:04 | 39:46 | 10:45 | #2792 | |
11.9M | 11.90 mi | 10:58:02 | 2:19:24 | 11:43 | 1:25:11 | 12:10 | #2819 | |
Finish | 13.11 mi | 11:14:43 | 2:36:05 | 11:54 | 16:41 | 13:48 | #2844 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F30-34 | Seg. Overall | Seg. Females | Seg. F30-34 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 2920 | 1229 | 270 | 2920(Top 81%) | 1229(Top 75%) | 270(Top 77%) |
| 4.9M | 4.90 mi | 3.70 mi | 2792+128 | 1162+67 | 254+16 | 2756(Top 76%) | 1142(Top 69%) | 249(Top 71%) |
| 11.9M | 11.90 mi | 7.00 mi | 2819-27 | 1187-25 | 258-4 | 2830(Top 78%) | 1197(Top 73%) | 261(Top 74%) |
| Finish | 13.11 mi | 1.21 mi | 2844-25 | 1203-16 | 262-4 | 3075(Top 85%) | 1372(Top 83%) | 296(Top 84%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
2920
Females
1229
F30-34
271
1.2M→4.9M
1.2 - 4.9 mi
Overall
2756
Females
1142
F30-34
250
4.9M→11.9M
4.9 - 11.9 mi
Overall
2830
Females
1197
F30-34
261
11.9M→Finish
11.9 - 13.1 mi
Overall
3075
Females
1372
F30-34
296
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #2920 |
| 1.2M → 4.9M | 180* | 52 | +128 | #2920 | #2792 |
| 4.9M → 11.9M | 83* | 110 | -27 | #2792 | #2819 |
| 11.9M → Finish | 13* | 38 | -25 | #2819 | #2844 |
| TOTALS | 276* | 200 | +76 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔥Passing Intensity
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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The San Francisco Marathon
