Race Timeline
The Course
Half Splits
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 31:12 | 10:03 | 3.11 mi | 31:12 | 10:03 | - | |
10K | 1:03:32 | 10:14 | 3.10 mi | 32:20 | 10:25 | +0:22 | |
15K | 1:35:46 | 10:17 | 3.11 mi | 32:14 | 10:23 | -0:02 | |
20K | 2:08:39 | 10:22 | 3.11 mi | 32:53 | 10:36 | +0:13 | |
Half(13.10 mi) | 2:16:05 | 10:24 | 0.67 mi | 7:26 | 11:05 | +0:29 | |
25K | 2:42:26 | 10:28 | 2.43 mi | 26:21 | 10:50 | -0:15 | |
30K | 3:11:47 | 10:18 | 3.11 mi | 29:21 | 9:27 | -1:23 | |
35K | 3:50:21 | 10:36 | 3.11 mi | 38:34 | 12:25 | +2:58 | |
25.2M | 4:30:50 | 10:45 | 3.45 mi | 40:29 | 11:44 | -0:41 | |
Finish(26.22 mi) | 4:42:49 | 10:48 | 1.02 mi | 11:59 | 11:46 | +0:02 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:27 /mi
Average Pace
10:48 /mi
Slowest Pace
12:25 /mi
Segments
Time at Faster Pace
1:32:47
33% of race
Time at Steady Pace
1:39:00
35% of race
Time at Slower Pace
1:31:02
32% of race
Average Pace: 10:47 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M60-64 | Seg. Overall | Seg. Males | Seg. M60-64 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 1213 | 817 | 14 | 1280 | 853 | 13 |
| 10K | 3.10 mi | 1243-30 | 829-12 | 13+1 | 1320 | 873 | 15 |
| 15K | 3.11 mi | 1242+1 | 832-3 | 13 | 1280 | 853 | 13 |
| 20K | 3.11 mi | 1268-26 | 844-12 | 13 | 1326 | 865 | 14 |
| Half(13.10 mi) | 0.67 mi | 1260+8 | 837+7 | 13 | 1225 | 813 | 14 |
| 25K | 2.43 mi | 1258+2 | 839-2 | 13 | 1193 | 793 | 14 |
| 30K | 3.11 mi | 1224+34 | 812+27 | 13 | 1078 | 708 | 13 |
| 35K | 3.11 mi | 1175+49 | 775+37 | 13 | 1022 | 654 | 13 |
| 25.2M | 3.45 mi | 1159+16 | 759+16 | 13 | 1104 | 672 | 14 |
| Finish(26.22 mi) | 1.02 mi | 1168-9 | 765-6 | 13 | 1481 | 891 | 18 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
1280
Males
853
M60-64
13
5K→10K
3.1 - 6.2 mi
Overall
1320
Males
873
M60-64
15
10K→15K
6.2 - 9.3 mi
Overall
1280
Males
853
M60-64
13
15K→20K
9.3 - 12.4 mi
Overall
1326
Males
865
M60-64
14
20K→Half
12.4 - 13.1 mi
Overall
1225
Males
813
M60-64
14
Half→25K
13.1 - 15.5 mi
Overall
1193
Males
793
M60-64
14
25K→30K
15.5 - 18.6 mi
Overall
1078
Males
708
M60-64
13
30K→35K
18.6 - 21.8 mi
Overall
1022
Males
654
M60-64
13
35K→25.2M
21.8 - 25.2 mi
Overall
1104
Males
672
M60-64
14
25.2M→Finish
25.2 - 26.2 mi
Overall
1481
Males
891
M60-64
18
Passing Analysis
| Segment | Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #1213 |
| 5K → 10K | 16 | 46 | -30 | #1213 | #1243 |
| 10K → 15K | 20 | 19 | +1 | #1243 | #1242 |
| 15K → 20K | 10 | 36 | -26 | #1242 | #1268 |
| 20K → Half | 13 | 5 | +8 | #1268 | #1260 |
| Half → 25K | 27 | 25 | +2 | #1260 | #1258 |
| 25K → 30K | 40 | 6 | +34 | #1258 | #1224 |
| 30K → 35K | 54 | 5 | +49 | #1224 | #1175 |
| 35K → 25.2M | 27 | 11 | +16 | #1175 | #1159 |
| 25.2M → Finish | 3 | 12 | -9 | #1159 | #1168 |
| TOTALS | 210 | 165 | +45 |
Passing Charts
Passing Circle
Position Flow
Race Lanes
Boston Qualifying analysis available
Your certificate is generated on-demand and can be shared on social media or saved for your records
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



