Jon Marcus
Boston, MA
Bib: 11957 M 61
⏱️ Race Timeline
The Course
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.2M | 2.20 mi | 06:54:18 | 17:11 | 7:49 | 17:11 | 7:49 | - |
5.7M | 5.70 mi | 07:28:32 | 51:25 | 9:01 | 34:14 | 9:47 | +1:58 |
6.43M | 6.43 mi | 07:38:00 | 1:00:53 | 9:28 | 9:28 | 12:58 | +3:11 |
8.3M | 8.30 mi | 07:52:03 | 1:14:56 | 9:02 | 14:03 | 7:31 | -5:27 |
11.45M | 11.45 mi | 08:22:44 | 1:45:37 | 9:13 | 30:41 | 9:44 | +2:13 |
FINISH | 13.11 mi | 08:39:22 | 2:02:15 | 9:20 | 16:38 | 10:01 | +0:17 |
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
7:31 /mi
Average Pace
9:20 /mi
Slowest Pace
12:58 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
31:14
26% of race
Time at Steady Pace
1:21:33
67% of race
Time at Slower Pace
9:28
8% of race
Average Pace: 9:19 /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 |
|---|---|---|---|---|---|---|---|---|
2.2M | 2.20 mi | 06:54:18 | 17:11 | 7:49 | 17:11 | 7:49 | #1176 | |
5.7M | 5.70 mi | 07:28:32 | 51:25 | 9:01 | 34:14 | 9:47 | #1247 | |
6.43M | 6.43 mi | 07:38:00 | 1:00:53 | 9:28 | 9:28 | 12:58 | #1224 | |
8.3M | 8.30 mi | 07:52:03 | 1:14:56 | 9:02 | 14:03 | 7:31 | #1189 | |
11.45M | 11.45 mi | 08:22:44 | 1:45:37 | 9:13 | 30:41 | 9:44 | #1191 | |
FINISH | 13.11 mi | 08:39:22 | 2:02:15 | 9:20 | 16:38 | 10:01 | #1174 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M60-64 | Seg. Overall | Seg. Males | Seg. M60-64 |
|---|---|---|---|---|---|---|---|---|
| 2.2M | 2.20 mi | 2.20 mi | 1176 | 820 | 11 | 1176 | 820 | 11 |
| 5.7M | 5.70 mi | 3.50 mi | 1247-71 | 868-48 | 12-1 | 1296 | 902 | 13 |
| 6.43M | 6.43 mi | 0.73 mi | 1224+23 | 860+8 | 13-1 | 1237 | 886 | 13 |
| 8.3M | 8.30 mi | 1.87 mi | 1189+35 | 841+19 | 13 | 1184 | 847 | 12 |
| 11.45M | 11.45 mi | 3.15 mi | 1191-2 | 841 | 14-1 | 1221 | 854 | 13 |
| FINISH | 13.11 mi | 1.66 mi | 1174+17 | 828+13 | 14 | 1157 | 798 | 13 |
Segment Performance Analysis
Start → 2.2M
0.0 - 2.2 mi
Overall
1176
Males
820
M60-64
11
2.2M→5.7M
2.2 - 5.7 mi
Overall
1296
Males
902
M60-64
14
5.7M→6.43M
5.7 - 6.4 mi
Overall
1237
Males
886
M60-64
14
6.43M→8.3M
6.4 - 8.3 mi
Overall
1184
Males
847
M60-64
12
8.3M→11.45M
8.3 - 11.4 mi
Overall
1221
Males
854
M60-64
13
11.45M→FINISH
11.4 - 13.1 mi
Overall
1157
Males
798
M60-64
13
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.2M | - | - | - | - | #1176 |
| 2.2M → 5.7M | 89 | 160 | -71 | #1176 | #1247 |
| 5.7M → 6.43M | 41 | 18 | +23 | #1247 | #1224 |
| 6.43M → 8.3M | 46 | 11 | +35 | #1224 | #1189 |
| 8.3M → 11.45M | 54* | 56 | -2 | #1189 | #1191 |
| 11.45M → FINISH | 42* | 25 | +17 | #1191 | #1174 |
| TOTALS | 272* | 270 | +2 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
Passing Circle
Position Flow
Race Lanes
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The San Francisco Marathon
