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BOSTON MARATHON 2025

Brian Sennett

Bib: 26591•M

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:29
Rank: #25116
Start → 5K
30:29 | 9:49/mi
10K· 6.21 mi
1:03:07
Rank: #25807 (-691)
5K → 10K
32:38 | 10:30/mi
15K· 9.32 mi
1:34:44
Rank: #25647 (+160)
10K → 15K
31:37 | 10:11/mi
20K· 12.43 mi
2:06:35
Rank: #25406 (+241)
15K → 20K
31:51 | 10:15/mi
Half· 13.11 mi
2:13:33
Rank: #25386 (+20)
20K → Half
6:58 | 10:13/mi
25K· 15.53 mi
2:40:03
Rank: #25330 (+56)
Half → 25K
26:30 | 10:56/mi
30K· 18.64 mi
3:13:03
Rank: #24983 (+347)
25K → 30K
33:00 | 10:37/mi
20M
3:28:52
Rank: #24967 (+16)
30K → 20M
15:49 | 11:38/mi
21M
3:41:46
Rank: #24989 (-22)
20M → 21M
12:54 | 12:54/mi
35K· 21.75 mi
3:49:39
Rank: #24943 (+46)
21M → 35K
7:53 | 10:32/mi
23M
4:03:05
Rank: #24832 (+111)
35K → 23M
13:26 | 10:44/mi
24M
4:13:21
Rank: #24740 (+92)
23M → 24M
10:16 | 10:16/mi
40K· 24.85 mi
4:22:53
Rank: #24695 (+45)
24M → 40K
9:32 | 11:09/mi
25.2M
4:27:02
Rank: #24682 (+13)
40K → 25.2M
4:09 | 12:02/mi
Finish· 26.22 mi
4:37:42
Rank: #24678 (+4)
25.2M → Finish
10:40 | 10:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:33
Pace10:11 /mi
2nd Half
Distance13.11 mi
Time2:24:09
Pace11:00 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1330:299:4930:29
9:49
-
10K
6.21 mi12:24:511:03:0710:0932:38
10:30
+0:41
15K
9.32 mi12:56:281:34:4410:1031:37
10:11
-0:19
20K
12.43 mi13:28:192:06:3510:1131:51
10:15
+0:04
Half
13.11 mi13:35:172:13:3310:116:58
10:13
-0:02
25K
15.53 mi14:01:472:40:0310:1826:30
10:56
+0:43
30K
18.64 mi14:34:473:13:0310:2133:00
10:37
-0:19
20M
20.00 mi14:50:363:28:5210:2715:49
11:38
+1:01
21M
21.00 mi15:03:303:41:4610:3412:54
12:54
+1:16
35K
21.75 mi15:11:233:49:3910:347:53
10:32
-2:22
23M
23.00 mi15:24:494:03:0510:3413:26
10:44
+0:12
24M
24.00 mi15:35:054:13:2110:3310:16
10:16
-0:28
40K
24.85 mi15:44:374:22:5310:359:32
11:09
+0:53
25.2M
25.20 mi15:48:464:27:0210:364:09
12:02
+0:53
Finish
26.22 mi15:59:264:37:4210:3610:40
10:28
-1:34

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

9:49 /mi

Average Pace

10:36 /mi

Slowest Pace

12:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:29

11% of race

Time at Steady Pace

2:58:19

64% of race

Time at Slower Pace

1:08:54

25% of race

Average Pace: 10:35 /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 mi11:52:1330:299:4930:29
9:49
#25116
10K
6.21 mi12:24:511:03:0710:0932:38
10:30
#25807
15K
9.32 mi12:56:281:34:4410:1031:37
10:11
#25647
20K
12.43 mi13:28:192:06:3510:1131:51
10:15
#25406
Half
13.11 mi13:35:172:13:3310:116:58
10:13
#25386
25K
15.53 mi14:01:472:40:0310:1826:30
10:56
#25330
30K
18.64 mi14:34:473:13:0310:2133:00
10:37
#24983
20M
20.00 mi14:50:363:28:5210:2715:49
11:38
#24967
21M
21.00 mi15:03:303:41:4610:3412:54
12:54
#24989
35K
21.75 mi15:11:233:49:3910:347:53
10:32
#24943
23M
23.00 mi15:24:494:03:0510:3413:26
10:44
#24832
24M
24.00 mi15:35:054:13:2110:3310:16
10:16
#24740
40K
24.85 mi15:44:374:22:5310:359:32
11:09
#24695
25.2M
25.20 mi15:48:464:27:0210:364:09
12:02
#24682
Finish
26.22 mi15:59:264:37:4210:3610:40
10:28
#24678
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi25116147821478225362(Top 89%)14863(Top 92%)14863(Top 1181%)
10K6.21 mi3.10 mi25807-69115075-29315075-29326264(Top 92%)15255(Top 95%)15255(Top 1212%)
15K9.32 mi3.11 mi25647+16014993+8214993+8225362(Top 89%)14863(Top 92%)14863(Top 1181%)
20K12.43 mi3.11 mi25406+24114880+11314880+11324742(Top 87%)14554(Top 90%)14554(Top 1156%)
Half13.11 mi0.68 mi25386+2014873+714873+725267(Top 89%)14785(Top 92%)14785(Top 1174%)
25K15.53 mi2.42 mi25330+5614834+3914834+3925106(Top 88%)14692(Top 91%)14692(Top 1167%)
30K18.64 mi3.11 mi24983+34714651+18314651+18323212(Top 82%)13706(Top 85%)13706(Top 1089%)
20M20.00 mi1.36 mi24967+1614625+2614625+2624772(Top 87%)14361(Top 89%)14361(Top 1141%)
21M21.00 mi1.00 mi24989-2214624+114624+124929(Top 88%)14330(Top 89%)14330(Top 1138%)
35K21.75 mi0.75 mi24943+4614600+2414600+2423255(Top 82%)13515(Top 84%)13515(Top 1073%)
23M23.00 mi1.25 mi24832+11114534+6614534+6622592(Top 80%)13151(Top 82%)13151(Top 1045%)
24M24.00 mi1.00 mi24740+9214471+6314471+6322132(Top 78%)12877(Top 80%)12877(Top 1023%)
40K24.85 mi0.85 mi24695+4514439+3214439+3223457(Top 83%)13479(Top 84%)13479(Top 1071%)
25.2M25.20 mi0.35 mi24682+1314431+814431+823303(Top 82%)13437(Top 83%)13437(Top 1067%)
Finish26.22 mi1.02 mi24678+414421+1014421+1024206(Top 85%)13874(Top 86%)13874(Top 1102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25362

Males

14863

M60-64

14863

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

26264

Males

15255

M60-64

15255

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25362

Males

14863

M60-64

14863

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

24742

Males

14554

M60-64

14554

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

25267

Males

14785

M60-64

14785

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

25106

Males

14692

M60-64

14692

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

23212

Males

13706

M60-64

13706

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

24772

Males

14361

M60-64

14361

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

24929

Males

14330

M60-64

14330

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23255

Males

13515

M60-64

13515

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

22592

Males

13151

M60-64

13151

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

22132

Males

12877

M60-64

12877

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23457

Males

13479

M60-64

13479

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23303

Males

13437

M60-64

13437

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

24206

Males

13874

M60-64

13874

Passing Analysis

Category:
Athletes Passed
1508
Passed By
1070
Net Change
+438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25116
5K → 10K42733-691#25116#25807
10K → 15K22060+160#25807#25647
15K → 20K26221+241#25647#25406
20K → Half3111+20#25406#25386
Half → 25K12266+56#25386#25330
25K → 30K3525+347#25330#24983
30K → 20M6448+16#24983#24967
20M → 21M3860-22#24967#24989
21M → 35K5711+46#24989#24943
35K → 23M1198+111#24943#24832
23M → 24M953+92#24832#24740
24M → 40K5611+45#24740#24695
40K → 25.2M174+13#24695#24682
25.2M → Finish3329+4#24682#24678
TOTALS15081070+438
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing