Boston Marathon logo
BOSTON MARATHON 2025

Damian Clemons

Bib: 14982•M

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:28
Rank: #9747
Start → 5K
22:28 | 7:14/mi
10K· 6.21 mi
45:03
Rank: #9882 (-135)
5K → 10K
22:35 | 7:16/mi
15K· 9.32 mi
1:08:20
Rank: #10498 (-616)
10K → 15K
23:17 | 7:30/mi
20K· 12.43 mi
1:32:38
Rank: #11262 (-764)
15K → 20K
24:18 | 7:49/mi
Half· 13.11 mi
1:38:05
Rank: #11486 (-224)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
1:58:48
Rank: #12574 (-1088)
Half → 25K
20:43 | 8:33/mi
30K· 18.64 mi
2:25:59
Rank: #13344 (-770)
25K → 30K
27:11 | 8:45/mi
20M
2:37:55
Rank: #13495 (-151)
30K → 20M
11:56 | 8:47/mi
21M
2:47:11
Rank: #13560 (-65)
20M → 21M
9:16 | 9:16/mi
35K· 21.75 mi
2:54:00
Rank: #13776 (-216)
21M → 35K
6:49 | 9:07/mi
23M
3:05:27
Rank: #14040 (-264)
35K → 23M
11:27 | 9:09/mi
24M
3:14:41
Rank: #14287 (-247)
23M → 24M
9:14 | 9:14/mi
40K· 24.85 mi
3:22:46
Rank: #14445 (-158)
24M → 40K
8:05 | 9:27/mi
25.2M
3:26:26
Rank: #14540 (-95)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
3:35:54
Rank: #14798 (-258)
25.2M → Finish
9:28 | 9:17/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
Time1:38:05
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:57:49
Pace8:59 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3622:287:1422:28
7:14
-
10K
6.21 mi11:15:1145:037:1522:35
7:16
+0:02
15K
9.32 mi11:38:281:08:207:2023:17
7:30
+0:14
20K
12.43 mi12:02:461:32:387:2724:18
7:49
+0:19
Half
13.11 mi12:08:131:38:057:295:27
7:59
+0:10
25K
15.53 mi12:28:561:58:487:3920:43
8:33
+0:34
30K
18.64 mi12:56:072:25:597:5027:11
8:45
+0:12
20M
20.00 mi13:08:032:37:557:5411:56
8:47
+0:02
21M
21.00 mi13:17:192:47:117:589:16
9:16
+0:29
35K
21.75 mi13:24:082:54:008:006:49
9:07
-0:09
23M
23.00 mi13:35:353:05:278:0411:27
9:09
+0:02
24M
24.00 mi13:44:493:14:418:079:14
9:14
+0:05
40K
24.85 mi13:52:543:22:468:098:05
9:27
+0:13
25.2M
25.20 mi13:56:343:26:268:123:40
10:38
+1:11
Finish
26.22 mi14:06:023:35:548:149:28
9:17
-1:21

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

7:14 /mi

Average Pace

8:14 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:05

45% of race

Time at Steady Pace

1:27:20

40% of race

Time at Slower Pace

30:29

14% of race

Average Pace: 8:14 /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 mi10:52:3622:287:1422:28
7:14
#9747
10K
6.21 mi11:15:1145:037:1522:35
7:16
#9882
15K
9.32 mi11:38:281:08:207:2023:17
7:30
#10498
20K
12.43 mi12:02:461:32:387:2724:18
7:49
#11262
Half
13.11 mi12:08:131:38:057:295:27
7:59
#11486
25K
15.53 mi12:28:561:58:487:3920:43
8:33
#12574
30K
18.64 mi12:56:072:25:597:5027:11
8:45
#13344
20M
20.00 mi13:08:032:37:557:5411:56
8:47
#13495
21M
21.00 mi13:17:192:47:117:589:16
9:16
#13560
35K
21.75 mi13:24:082:54:008:006:49
9:07
#13776
23M
23.00 mi13:35:353:05:278:0411:27
9:09
#14040
24M
24.00 mi13:44:493:14:418:079:14
9:14
#14287
40K
24.85 mi13:52:543:22:468:098:05
9:27
#14445
25.2M
25.20 mi13:56:343:26:268:123:40
10:38
#14540
Finish
26.22 mi14:06:023:35:548:149:28
9:17
#14798
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi97478036803611719(Top 41%)8944(Top 56%)8944(Top 448%)
10K6.21 mi3.10 mi9882-1358111-758111-7510091(Top 36%)8201(Top 51%)8201(Top 411%)
15K9.32 mi3.11 mi10498-6168397-2868397-28611719(Top 41%)8944(Top 56%)8944(Top 448%)
20K12.43 mi3.11 mi11262-7648747-3508747-35013440(Top 47%)9626(Top 60%)9626(Top 482%)
Half13.11 mi0.68 mi11486-2248854-1078854-10715749(Top 55%)10667(Top 66%)10667(Top 534%)
25K15.53 mi2.42 mi12574-10889309-4559309-45517434(Top 61%)11280(Top 70%)11280(Top 565%)
30K18.64 mi3.11 mi13344-7709568-2599568-25916276(Top 57%)10609(Top 66%)10609(Top 532%)
20M20.00 mi1.36 mi13495-1519606-389606-3815530(Top 55%)10166(Top 63%)10166(Top 509%)
21M21.00 mi1.00 mi13560-659598+89598+814952(Top 53%)9764(Top 61%)9764(Top 489%)
35K21.75 mi0.75 mi13776-2169671-739671-7318728(Top 66%)11354(Top 70%)11354(Top 569%)
23M23.00 mi1.25 mi14040-2649757-869757-8617059(Top 60%)10530(Top 65%)10530(Top 528%)
24M24.00 mi1.00 mi14287-2479842-859842-8518477(Top 65%)11141(Top 69%)11141(Top 558%)
40K24.85 mi0.85 mi14445-1589885-439885-4318492(Top 65%)11059(Top 69%)11059(Top 554%)
25.2M25.20 mi0.35 mi14540-959909-249909-2419422(Top 68%)11496(Top 71%)11496(Top 576%)
Finish26.22 mi1.02 mi14798-25810000-9110000-9120314(Top 72%)11957(Top 74%)11957(Top 599%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11719

Males

8944

M50-54

8944

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

10091

Males

8201

M50-54

8201

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11719

Males

8944

M50-54

8944

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

13440

Males

9626

M50-54

9626

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

15749

Males

10667

M50-54

10667

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17434

Males

11280

M50-54

11280

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

16276

Males

10609

M50-54

10609

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15530

Males

10166

M50-54

10166

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14952

Males

9764

M50-54

9764

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

18728

Males

11354

M50-54

11354

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

17059

Males

10530

M50-54

10530

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18477

Males

11141

M50-54

11141

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18492

Males

11059

M50-54

11059

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19422

Males

11496

M50-54

11496

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

20314

Males

11957

M50-54

11957

Passing Analysis

Category:
Athletes Passed
743
Passed By
5790
Net Change
-5051
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9747
5K → 10K168302-135#9747#9882
10K → 15K54668-616#9882#10498
15K → 20K52815-764#10498#11262
20K → Half5229-224#11262#11486
Half → 25K281116-1088#11486#12574
25K → 30K84854-770#12574#13344
30K → 20M85236-151#13344#13495
20M → 21M89154-65#13495#13560
21M → 35K18234-216#13560#13776
35K → 23M57321-264#13776#14040
23M → 24M27274-247#14040#14287
24M → 40K41199-158#14287#14445
40K → 25.2M12107-95#14445#14540
25.2M → Finish23281-258#14540#14798
TOTALS7435790-5051
📊

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