⏱️ 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.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 10:49:47 | 24:34 | 7:54 | 24:34 | 7:54 | - |
10K | 6.21 mi | 11:14:28 | 49:15 | 7:56 | 24:41 | 7:57 | +0:03 |
15K | 9.32 mi | 11:40:05 | 1:14:52 | 8:02 | 25:37 | 8:15 | +0:18 |
20K | 12.43 mi | 12:05:35 | 1:40:22 | 8:05 | 25:30 | 8:12 | -0:03 |
Half | 13.11 mi | 12:10:56 | 1:45:43 | 8:04 | 5:21 | 7:50 | -0:22 |
25K | 15.53 mi | 12:31:05 | 2:05:52 | 8:06 | 20:09 | 8:19 | +0:29 |
30K | 18.64 mi | 13:01:03 | 2:35:50 | 8:22 | 29:58 | 9:39 | +1:20 |
20M | 20.00 mi | 13:16:58 | 2:51:45 | 8:35 | 15:55 | 11:43 | +2:04 |
21M | 21.00 mi | 13:30:32 | 3:05:19 | 8:49 | 13:34 | 13:34 | +1:51 |
35K | 21.75 mi | 13:37:38 | 3:12:25 | 8:51 | 7:06 | 9:29 | -4:05 |
23M | 23.00 mi | 13:50:47 | 3:25:34 | 8:56 | 13:09 | 10:30 | +1:01 |
24M | 24.00 mi | 14:02:43 | 3:37:30 | 9:04 | 11:56 | 11:56 | +1:26 |
40K | 24.85 mi | 14:12:52 | 3:47:39 | 9:10 | 10:09 | 11:52 | -0:04 |
25.2M | 25.20 mi | 14:17:29 | 3:52:16 | 9:13 | 4:37 | 13:23 | +1:31 |
Finish | 26.22 mi | 14:27:06 | 4:01:53 | 9:14 | 9:37 | 9:26 | -3:57 |
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
7:50 /mi
Average Pace
9:14 /mi
Slowest Pace
13:34 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:05:52
52% of race
Time at Steady Pace
46:41
19% of race
Time at Slower Pace
1:09:20
29% of race
Average Pace: 9:14 /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 |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 10:49:47 | 24:34 | 7:54 | 24:34 | 7:54 | #13924 | |
10K | 6.21 mi | 11:14:28 | 49:15 | 7:56 | 24:41 | 7:57 | #13853 | |
15K | 9.32 mi | 11:40:05 | 1:14:52 | 8:02 | 25:37 | 8:15 | #14277 | |
20K | 12.43 mi | 12:05:35 | 1:40:22 | 8:05 | 25:30 | 8:12 | #13910 | |
Half | 13.11 mi | 12:10:56 | 1:45:43 | 8:04 | 5:21 | 7:50 | #13785 | |
25K | 15.53 mi | 12:31:05 | 2:05:52 | 8:06 | 20:09 | 8:19 | #13431 | |
30K | 18.64 mi | 13:01:03 | 2:35:50 | 8:22 | 29:58 | 9:39 | #13965 | |
20M | 20.00 mi | 13:16:58 | 2:51:45 | 8:35 | 15:55 | 11:43 | #14909 | |
21M | 21.00 mi | 13:30:32 | 3:05:19 | 8:49 | 13:34 | 13:34 | #15692 | |
35K | 21.75 mi | 13:37:38 | 3:12:25 | 8:51 | 7:06 | 9:29 | #15677 | |
23M | 23.00 mi | 13:50:47 | 3:25:34 | 8:56 | 13:09 | 10:30 | #15813 | |
24M | 24.00 mi | 14:02:43 | 3:37:30 | 9:04 | 11:56 | 11:56 | #16210 | |
40K | 24.85 mi | 14:12:52 | 3:47:39 | 9:10 | 10:09 | 11:52 | #16433 | |
25.2M | 25.20 mi | 14:17:29 | 3:52:16 | 9:13 | 4:37 | 13:23 | #16558 | |
Finish | 26.22 mi | 14:27:06 | 4:01:53 | 9:14 | 9:37 | 9:26 | #16510 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M45-49 | Seg. Overall | Seg. Males | Seg. M45-49 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 13924 | 9629 | 9629 | 14974(Top 59%) | 9996(Top 69%) | 9996(Top 451%) |
| 10K | 6.21 mi | 3.10 mi | 13853+71 | 9567+62 | 9567+62 | 13792(Top 54%) | 9536(Top 65%) | 9536(Top 430%) |
| 15K | 9.32 mi | 3.11 mi | 14277-424 | 9746-179 | 9746-179 | 14974(Top 59%) | 9996(Top 69%) | 9996(Top 451%) |
| 20K | 12.43 mi | 3.11 mi | 13910+367 | 9572+174 | 9572+174 | 13189(Top 52%) | 9214(Top 63%) | 9214(Top 415%) |
| Half | 13.11 mi | 0.68 mi | 13785+125 | 9525+47 | 9525+47 | 11639(Top 46%) | 8483(Top 58%) | 8483(Top 382%) |
| 25K | 15.53 mi | 2.42 mi | 13431+354 | 9348+177 | 9348+177 | 12048(Top 47%) | 8482(Top 58%) | 8482(Top 382%) |
| 30K | 18.64 mi | 3.11 mi | 13965-534 | 9472-124 | 9472-124 | 16027(Top 63%) | 10004(Top 69%) | 10004(Top 451%) |
| 20M | 20.00 mi | 1.36 mi | 14909-944 | 9811-339 | 9811-339 | 20832(Top 82%) | 12131(Top 83%) | 12131(Top 547%) |
| 21M | 21.00 mi | 1.00 mi | 15692-783 | 10082-271 | 10082-271 | 21667(Top 85%) | 12484(Top 86%) | 12484(Top 563%) |
| 35K | 21.75 mi | 0.75 mi | 15677+15 | 10051+31 | 10051+31 | 15444(Top 60%) | 9346(Top 64%) | 9346(Top 421%) |
| 23M | 23.00 mi | 1.25 mi | 15813-136 | 10070-19 | 10070-19 | 17054(Top 67%) | 10081(Top 69%) | 10081(Top 455%) |
| 24M | 24.00 mi | 1.00 mi | 16210-397 | 10216-146 | 10216-146 | 21310(Top 83%) | 12175(Top 84%) | 12175(Top 549%) |
| 40K | 24.85 mi | 0.85 mi | 16433-223 | 10284-68 | 10284-68 | 20175(Top 79%) | 11517(Top 79%) | 11517(Top 519%) |
| 25.2M | 25.20 mi | 0.35 mi | 16558-125 | 10325-41 | 10325-41 | 20456(Top 80%) | 11662(Top 80%) | 11662(Top 526%) |
| Finish | 26.22 mi | 1.02 mi | 16510+48 | 10274+51 | 10274+51 | 16232(Top 64%) | 9572(Top 66%) | 9572(Top 432%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
14974
Males
9996
M45-49
9996
5K→10K
3.1 - 6.2 mi
Overall
13792
Males
9536
M45-49
9536
10K→15K
6.2 - 9.3 mi
Overall
14974
Males
9996
M45-49
9996
15K→20K
9.3 - 12.4 mi
Overall
13189
Males
9214
M45-49
9214
20K→Half
12.4 - 13.1 mi
Overall
11639
Males
8483
M45-49
8483
Half→25K
13.1 - 15.5 mi
Overall
12048
Males
8482
M45-49
8482
25K→30K
15.5 - 18.6 mi
Overall
16027
Males
10004
M45-49
10004
30K→20M
18.6 - 20.0 mi
Overall
20832
Males
12131
M45-49
12131
20M→21M
20.0 - 21.0 mi
Overall
21667
Males
12484
M45-49
12484
21M→35K
21.0 - 21.8 mi
Overall
15444
Males
9346
M45-49
9346
35K→23M
21.8 - 23.0 mi
Overall
17054
Males
10081
M45-49
10081
23M→24M
23.0 - 24.0 mi
Overall
21310
Males
12175
M45-49
12175
24M→40K
24.0 - 24.9 mi
Overall
20175
Males
11517
M45-49
11517
40K→25.2M
24.9 - 25.2 mi
Overall
20456
Males
11662
M45-49
11662
25.2M→Finish
25.2 - 26.2 mi
Overall
16232
Males
9572
M45-49
9572
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #13924 |
| 5K → 10K | 344 | 273 | +71 | #13924 | #13853 |
| 10K → 15K | 111 | 535 | -424 | #13853 | #14277 |
| 15K → 20K | 443 | 76 | +367 | #14277 | #13910 |
| 20K → Half | 129 | 4 | +125 | #13910 | #13785 |
| Half → 25K | 402 | 48 | +354 | #13785 | #13431 |
| 25K → 30K | 150 | 684 | -534 | #13431 | #13965 |
| 30K → 20M | 12 | 956 | -944 | #13965 | #14909 |
| 20M → 21M | 20 | 803 | -783 | #14909 | #15692 |
| 21M → 35K | 76 | 61 | +15 | #15692 | #15677 |
| 35K → 23M | 84 | 220 | -136 | #15677 | #15813 |
| 23M → 24M | 20 | 417 | -397 | #15813 | #16210 |
| 24M → 40K | 40 | 263 | -223 | #16210 | #16433 |
| 40K → 25.2M | 12 | 137 | -125 | #16433 | #16558 |
| 25.2M → Finish | 97 | 49 | +48 | #16558 | #16510 |
| TOTALS | 1940 | 4526 | -2586 |
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
Boston Athletic Association
Race timed by
Mika Timing
