Boston Marathon logo
BOSTON MARATHON 2025

Charles Coomer

Bib: 308•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 1.0%
Gender (Male)
#0 / 16105
Top 2%
Division (M18-39)
#0 / 5642
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:30
Rank: #335
Start → 5K
17:30 | 5:38/mi
10K· 6.21 mi
35:01
Rank: #333 (+2)
5K → 10K
17:31 | 5:38/mi
15K· 9.32 mi
52:28
Rank: #302 (+31)
10K → 15K
17:27 | 5:37/mi
20K· 12.43 mi
1:09:53
Rank: #276 (+26)
15K → 20K
17:25 | 5:36/mi
Half· 13.11 mi
1:13:39
Rank: #274 (+2)
20K → Half
3:46 | 5:31/mi
25K· 15.53 mi
1:28:16
Rank: #335 (-61)
Half → 25K
14:37 | 6:02/mi
30K· 18.64 mi
1:46:11
Rank: #301 (+34)
25K → 30K
17:55 | 5:46/mi
20M
1:54:22
Rank: #300 (+1)
30K → 20M
8:11 | 6:01/mi
21M
2:00:45
Rank: #301 (-1)
20M → 21M
6:23 | 6:23/mi
35K· 21.75 mi
2:05:13
Rank: #303 (-2)
21M → 35K
4:28 | 5:58/mi
23M
2:12:52
Rank: #292 (+11)
35K → 23M
7:39 | 6:07/mi
24M
2:18:49
Rank: #287 (+5)
23M → 24M
5:57 | 5:57/mi
40K· 24.85 mi
2:24:03
Rank: #289 (-2)
24M → 40K
5:14 | 6:07/mi
25.2M
2:26:20
Rank: #286 (+3)
40K → 25.2M
2:17 | 6:37/mi
Finish· 26.22 mi
2:32:15
Rank: #283 (+3)
25.2M → Finish
5:55 | 5:48/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:13:39
Pace5:37 /mi
2nd Half
Distance13.11 mi
Time1:18:36
Pace6:00 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3717:305:3817:30
5:38
-
10K
6.21 mi10:35:0835:015:3817:31
5:38
0:00
15K
9.32 mi10:52:3552:285:3817:27
5:37
-0:01
20K
12.43 mi11:10:001:09:535:3717:25
5:36
-0:01
Half
13.11 mi11:13:461:13:395:373:46
5:31
-0:05
25K
15.53 mi11:28:231:28:165:4114:37
6:02
+0:31
30K
18.64 mi11:46:181:46:115:4217:55
5:46
-0:16
20M
20.00 mi11:54:291:54:225:438:11
6:01
+0:15
21M
21.00 mi12:00:522:00:455:456:23
6:23
+0:22
35K
21.75 mi12:05:202:05:135:454:28
5:58
-0:25
23M
23.00 mi12:12:592:12:525:477:39
6:07
+0:09
24M
24.00 mi12:18:562:18:495:475:57
5:57
-0:10
40K
24.85 mi12:24:102:24:035:485:14
6:07
+0:10
25.2M
25.20 mi12:26:272:26:205:482:17
6:37
+0:30
Finish
26.22 mi12:32:222:32:155:495:55
5:48
-0:49

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

5:31 /mi

Average Pace

5:49 /mi

Slowest Pace

6:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:42

86% of race

Time at Steady Pace

19:16

13% of race

Time at Slower Pace

2:17

1% of race

Average Pace: 5:48 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨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.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:17:3717:305:3817:30
5:38
#335
10K
6.21 mi10:35:0835:015:3817:31
5:38
#333
15K
9.32 mi10:52:3552:285:3817:27
5:37
#302
20K
12.43 mi11:10:001:09:535:3717:25
5:36
#276
Half
13.11 mi11:13:461:13:395:373:46
5:31
#274
25K
15.53 mi11:28:231:28:165:4114:37
6:02
#335
30K
18.64 mi11:46:181:46:115:4217:55
5:46
#301
20M
20.00 mi11:54:291:54:225:438:11
6:01
#300
21M
21.00 mi12:00:522:00:455:456:23
6:23
#301
35K
21.75 mi12:05:202:05:135:454:28
5:58
#303
23M
23.00 mi12:12:592:12:525:477:39
6:07
#292
24M
24.00 mi12:18:562:18:495:475:57
5:57
#287
40K
24.85 mi12:24:102:24:035:485:14
6:07
#289
25.2M
25.20 mi12:26:272:26:205:482:17
6:37
#286
Finish
26.22 mi12:32:222:32:155:495:55
5:48
#283
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi335303303266(Top 0.9%)238(Top 1%)238(Top 4%)
10K6.21 mi3.10 mi333+2303303340(Top 1%)311(Top 2%)311(Top 6%)
15K9.32 mi3.11 mi302+31273+30273+30266(Top 0.9%)238(Top 1%)238(Top 4%)
20K12.43 mi3.11 mi276+26247+26247+26204(Top 0.7%)180(Top 1%)180(Top 3%)
Half13.11 mi0.68 mi274+2246+1246+1211(Top 0.7%)189(Top 1%)189(Top 3%)
25K15.53 mi2.42 mi335-61307-61307-61869(Top 3%)816(Top 5%)816(Top 14%)
30K18.64 mi3.11 mi301+34274+33274+33223(Top 0.8%)201(Top 1%)201(Top 4%)
20M20.00 mi1.36 mi300+1273+1273+1409(Top 1%)382(Top 2%)382(Top 7%)
21M21.00 mi1.00 mi301-1275-2275-2480(Top 2%)451(Top 3%)451(Top 8%)
35K21.75 mi0.75 mi303-2277-2277-2645(Top 2%)602(Top 4%)602(Top 11%)
23M23.00 mi1.25 mi292+11267+10267+10494(Top 2%)466(Top 3%)466(Top 8%)
24M24.00 mi1.00 mi287+5262+5262+5477(Top 2%)441(Top 3%)441(Top 8%)
40K24.85 mi0.85 mi289-2264-2264-2566(Top 2%)528(Top 3%)528(Top 9%)
25.2M25.20 mi0.35 mi286+3261+3261+3602(Top 2%)557(Top 3%)557(Top 10%)
Finish26.22 mi1.02 mi283+3258+3258+3511(Top 2%)478(Top 3%)478(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.9%
×21stories
+97ft-345ft

Overall

266

Males

238

M18-39

238

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

340

Males

311

M18-39

311

10K→15K

6.2 - 9.3 mi

Top 0.9%
×3stories
+67ft-78ft

Overall

266

Males

238

M18-39

238

15K→20K

9.3 - 12.4 mi

Top 0.7%
×5stories
+106ft-86ft

Overall

204

Males

180

M18-39

180

20K→Half

12.4 - 13.1 mi

Top 0.7%
×2stories
+19ft-37ft

Overall

211

Males

189

M18-39

189

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

869

Males

816

M18-39

816

25K→30K

15.5 - 18.6 mi

Top 0.8%
×9stories
+181ft-148ft

Overall

223

Males

201

M18-39

201

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

409

Males

382

M18-39

382

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

480

Males

451

M18-39

451

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

645

Males

602

M18-39

602

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

494

Males

466

M18-39

466

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

477

Males

441

M18-39

441

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

566

Males

528

M18-39

528

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

602

Males

557

M18-39

557

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

511

Males

478

M18-39

478

Passing Analysis

Category:
Athletes Passed
180
Passed By
128
Net Change
+52
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#335
5K → 10K1816+2#335#333
10K → 15K343+31#333#302
15K → 20K282+26#302#276
20K → Half31+2#276#274
Half → 25K263-61#274#335
25K → 30K362+34#335#301
30K → 20M65+1#301#300
20M → 21M89-1#300#301
21M → 35K46-2#301#303
35K → 23M154+11#303#292
23M → 24M94+5#292#287
24M → 40K35-2#287#289
40K → 25.2M41+3#289#286
25.2M → Finish107+3#286#283
TOTALS180128+52
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

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 Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing