Boston Marathon logo
BOSTON MARATHON 2025

Sean Kenny

Bib: 26285•M

MA

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
26:08
Rank: #19373
Start → 5K
26:08 | 8:25/mi
10K· 6.21 mi
53:27
Rank: #20403 (-1030)
5K → 10K
27:19 | 8:48/mi
15K· 9.32 mi
1:21:32
Rank: #20991 (-588)
10K → 15K
28:05 | 9:02/mi
20K· 12.43 mi
1:49:59
Rank: #21174 (-183)
15K → 20K
28:27 | 9:09/mi
Half· 13.11 mi
1:56:17
Rank: #21271 (-97)
20K → Half
6:18 | 9:14/mi
25K· 15.53 mi
2:20:14
Rank: #21684 (-413)
Half → 25K
23:57 | 9:53/mi
30K· 18.64 mi
2:53:40
Rank: #22217 (-533)
25K → 30K
33:26 | 10:46/mi
20M
3:08:46
Rank: #22369 (-152)
30K → 20M
15:06 | 11:07/mi
21M
3:20:29
Rank: #22396 (-27)
20M → 21M
11:43 | 11:43/mi
35K· 21.75 mi
3:28:26
Rank: #22436 (-40)
21M → 35K
7:57 | 10:38/mi
23M
3:42:37
Rank: #22529 (-93)
35K → 23M
14:11 | 11:20/mi
24M
3:53:45
Rank: #22603 (-74)
23M → 24M
11:08 | 11:08/mi
40K· 24.85 mi
4:03:30
Rank: #22658 (-55)
24M → 40K
9:45 | 11:24/mi
25.2M
4:07:45
Rank: #22686 (-28)
40K → 25.2M
4:15 | 12:19/mi
Finish· 26.22 mi
4:17:51
Rank: #22696 (-10)
25.2M → Finish
10:06 | 9:55/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
Time1:56:17
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time2:21:34
Pace10:48 /mi
📊Positive Split: 21.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:1926:088:2526:08
8:25
-
10K
6.21 mi12:08:3853:278:3627:19
8:48
+0:23
15K
9.32 mi12:36:431:21:328:4528:05
9:02
+0:14
20K
12.43 mi13:05:101:49:598:5128:27
9:09
+0:07
Half
13.11 mi13:11:281:56:178:526:18
9:14
+0:05
25K
15.53 mi13:35:252:20:149:0223:57
9:53
+0:39
30K
18.64 mi14:08:512:53:409:1933:26
10:46
+0:53
20M
20.00 mi14:23:573:08:469:2615:06
11:07
+0:21
21M
21.00 mi14:35:403:20:299:3311:43
11:43
+0:36
35K
21.75 mi14:43:373:28:269:357:57
10:38
-1:05
23M
23.00 mi14:57:483:42:379:4114:11
11:20
+0:42
24M
24.00 mi15:08:563:53:459:4411:08
11:08
-0:12
40K
24.85 mi15:18:414:03:309:489:45
11:24
+0:16
25.2M
25.20 mi15:22:564:07:459:504:15
12:19
+0:55
Finish
26.22 mi15:33:024:17:519:5010:06
9:55
-2:24

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

8:25 /mi

Average Pace

9:50 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:20

58% of race

Time at Steady Pace

1:07:37

26% of race

Time at Slower Pace

39:54

15% of race

Average Pace: 9:50 /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 mi11:41:1926:088:2526:08
8:25
#19373
10K
6.21 mi12:08:3853:278:3627:19
8:48
#20403
15K
9.32 mi12:36:431:21:328:4528:05
9:02
#20991
20K
12.43 mi13:05:101:49:598:5128:27
9:09
#21174
Half
13.11 mi13:11:281:56:178:526:18
9:14
#21271
25K
15.53 mi13:35:252:20:149:0223:57
9:53
#21684
30K
18.64 mi14:08:512:53:409:1933:26
10:46
#22217
20M
20.00 mi14:23:573:08:469:2615:06
11:07
#22369
21M
21.00 mi14:35:403:20:299:3311:43
11:43
#22396
35K
21.75 mi14:43:373:28:269:357:57
10:38
#22436
23M
23.00 mi14:57:483:42:379:4114:11
11:20
#22529
24M
24.00 mi15:08:563:53:459:4411:08
11:08
#22603
40K
24.85 mi15:18:414:03:309:489:45
11:24
#22658
25.2M
25.20 mi15:22:564:07:459:504:15
12:19
#22686
Finish
26.22 mi15:33:024:17:519:5010:06
9:55
#22696
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi19373121921219222209(Top 78%)13479(Top 84%)13479(Top 675%)
10K6.21 mi3.10 mi20403-103012634-44212634-44221364(Top 75%)13071(Top 81%)13071(Top 655%)
15K9.32 mi3.11 mi20991-58812895-26112895-26122209(Top 78%)13479(Top 84%)13479(Top 675%)
20K12.43 mi3.11 mi21174-18312990-9512990-9521710(Top 76%)13219(Top 82%)13219(Top 662%)
Half13.11 mi0.68 mi21271-9713028-3813028-3822709(Top 80%)13656(Top 85%)13656(Top 684%)
25K15.53 mi2.42 mi21684-41313192-16413192-16422959(Top 81%)13729(Top 85%)13729(Top 688%)
30K18.64 mi3.11 mi22217-53313415-22313415-22323514(Top 83%)13839(Top 86%)13839(Top 693%)
20M20.00 mi1.36 mi22369-15213450-3513450-3523815(Top 84%)13897(Top 86%)13897(Top 696%)
21M21.00 mi1.00 mi22396-2713449+113449+123049(Top 81%)13467(Top 84%)13467(Top 675%)
35K21.75 mi0.75 mi22436-4013451-213451-223419(Top 82%)13597(Top 84%)13597(Top 681%)
23M23.00 mi1.25 mi22529-9313466-1513466-1523936(Top 84%)13804(Top 86%)13804(Top 692%)
24M24.00 mi1.00 mi22603-7413468-213468-224251(Top 85%)13945(Top 87%)13945(Top 699%)
40K24.85 mi0.85 mi22658-5513479-1113479-1123964(Top 84%)13753(Top 85%)13753(Top 689%)
25.2M25.20 mi0.35 mi22686-2813486-713486-723843(Top 84%)13688(Top 85%)13688(Top 686%)
Finish26.22 mi1.02 mi22696-1013473+1313473+1322648(Top 80%)13103(Top 81%)13103(Top 656%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

22209

Males

13479

M50-54

13479

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

21364

Males

13071

M50-54

13071

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

22209

Males

13479

M50-54

13479

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

21710

Males

13219

M50-54

13219

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

22709

Males

13656

M50-54

13656

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

22959

Males

13729

M50-54

13729

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23514

Males

13839

M50-54

13839

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

23815

Males

13897

M50-54

13897

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

23049

Males

13467

M50-54

13467

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23419

Males

13597

M50-54

13597

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

23936

Males

13804

M50-54

13804

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

24251

Males

13945

M50-54

13945

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23964

Males

13753

M50-54

13753

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23843

Males

13688

M50-54

13688

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22648

Males

13103

M50-54

13103

Passing Analysis

Category:
Athletes Passed
658
Passed By
3981
Net Change
-3323
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19373
5K → 10K361066-1030#19373#20403
10K → 15K60648-588#20403#20991
15K → 20K140323-183#20991#21174
20K → Half9106-97#21174#21271
Half → 25K55468-413#21271#21684
25K → 30K63596-533#21684#22217
30K → 20M43195-152#22217#22369
20M → 21M6693-27#22369#22396
21M → 35K3171-40#22396#22436
35K → 23M45138-93#22436#22529
23M → 24M37111-74#22529#22603
24M → 40K2580-55#22603#22658
40K → 25.2M1139-28#22658#22686
25.2M → Finish3747-10#22686#22696
TOTALS6583981-3323
📊

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