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BOSTON MARATHON 2025

Stuart Morgan

Bib: 31078•M

0:00
0:00
/ mi
Masters
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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
31:07
Rank: #25612
Start → 5K
31:07 | 10:01/mi
10K· 6.21 mi
1:02:15
Rank: #25492 (+120)
5K → 10K
31:08 | 10:01/mi
15K· 9.32 mi
1:32:56
Rank: #25213 (+279)
10K → 15K
30:41 | 9:53/mi
20K· 12.43 mi
2:04:47
Rank: #25114 (+99)
15K → 20K
31:51 | 10:15/mi
Half· 13.11 mi
2:11:39
Rank: #25101 (+13)
20K → Half
6:52 | 10:04/mi
25K· 15.53 mi
2:37:10
Rank: #24960 (+141)
Half → 25K
25:31 | 10:31/mi
30K· 18.64 mi
3:11:17
Rank: #24788 (+172)
25K → 30K
34:07 | 10:59/mi
20M
3:25:44
Rank: #24657 (+131)
30K → 20M
14:27 | 10:38/mi
21M
3:39:00
Rank: #24729 (-72)
20M → 21M
13:16 | 13:16/mi
35K· 21.75 mi
3:46:51
Rank: #24689 (+40)
21M → 35K
7:51 | 10:30/mi
23M
4:02:35
Rank: #24788 (-99)
35K → 23M
15:44 | 12:34/mi
24M
4:16:06
Rank: #24957 (-169)
23M → 24M
13:31 | 13:31/mi
40K· 24.85 mi
4:27:05
Rank: #25008 (-51)
24M → 40K
10:59 | 12:51/mi
25.2M
4:32:21
Rank: #25065 (-57)
40K → 25.2M
5:16 | 15:16/mi
Finish· 26.22 mi
4:45:53
Rank: #25236 (-171)
25.2M → Finish
13:32 | 13:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:39
Pace10:03 /mi
2nd Half
Distance13.11 mi
Time2:34:14
Pace11:46 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:1731:0710:0131:07
10:01
-
10K
6.21 mi12:25:251:02:1510:0131:08
10:01
0:00
15K
9.32 mi12:56:061:32:569:5830:41
9:53
-0:08
20K
12.43 mi13:27:572:04:4710:0231:51
10:15
+0:22
Half
13.11 mi13:34:492:11:3910:036:52
10:04
-0:11
25K
15.53 mi14:00:202:37:1010:0725:31
10:31
+0:27
30K
18.64 mi14:34:273:11:1710:1634:07
10:59
+0:28
20M
20.00 mi14:48:543:25:4410:1714:27
10:38
-0:21
21M
21.00 mi15:02:103:39:0010:2613:16
13:16
+2:38
35K
21.75 mi15:10:013:46:5110:267:51
10:30
-2:46
23M
23.00 mi15:25:454:02:3510:3315:44
12:34
+2:04
24M
24.00 mi15:39:164:16:0610:4013:31
13:31
+0:57
40K
24.85 mi15:50:154:27:0510:4510:59
12:51
-0:40
25.2M
25.20 mi15:55:314:32:2110:485:16
15:16
+2:25
Finish
26.22 mi16:09:034:45:5310:5513:32
13:17
-1:59

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

9:53 /mi

Average Pace

10:55 /mi

Slowest Pace

15:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:33:35

75% of race

Time at Slower Pace

1:12:18

25% of race

Average Pace: 10:54 /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 mi11:54:1731:0710:0131:07
10:01
#25612
10K
6.21 mi12:25:251:02:1510:0131:08
10:01
#25492
15K
9.32 mi12:56:061:32:569:5830:41
9:53
#25213
20K
12.43 mi13:27:572:04:4710:0231:51
10:15
#25114
Half
13.11 mi13:34:492:11:3910:036:52
10:04
#25101
25K
15.53 mi14:00:202:37:1010:0725:31
10:31
#24960
30K
18.64 mi14:34:273:11:1710:1634:07
10:59
#24788
20M
20.00 mi14:48:543:25:4410:1714:27
10:38
#24657
21M
21.00 mi15:02:103:39:0010:2613:16
13:16
#24729
35K
21.75 mi15:10:013:46:5110:267:51
10:30
#24689
23M
23.00 mi15:25:454:02:3510:3315:44
12:34
#24788
24M
24.00 mi15:39:164:16:0610:4013:31
13:31
#24957
40K
24.85 mi15:50:154:27:0510:4510:59
12:51
#25008
25.2M
25.20 mi15:55:314:32:2110:485:16
15:16
#25065
Finish
26.22 mi16:09:034:45:5310:5513:32
13:17
#25236
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi25612150071500724715(Top 87%)14588(Top 91%)14588(Top 731%)
10K6.21 mi3.10 mi25492+12014934+7314934+7325368(Top 89%)14863(Top 92%)14863(Top 745%)
15K9.32 mi3.11 mi25213+27914809+12514809+12524715(Top 87%)14588(Top 91%)14588(Top 731%)
20K12.43 mi3.11 mi25114+9914753+5614753+5624744(Top 87%)14556(Top 90%)14556(Top 729%)
Half13.11 mi0.68 mi25101+1314747+614747+624952(Top 88%)14651(Top 91%)14651(Top 734%)
25K15.53 mi2.42 mi24960+14114670+7714670+7724416(Top 86%)14382(Top 89%)14382(Top 721%)
30K18.64 mi3.11 mi24788+17214560+11014560+11023976(Top 84%)14062(Top 87%)14062(Top 705%)
20M20.00 mi1.36 mi24657+13114492+6814492+6822780(Top 80%)13426(Top 83%)13426(Top 673%)
21M21.00 mi1.00 mi24729-7214511-1914511-1925393(Top 89%)14568(Top 90%)14568(Top 730%)
35K21.75 mi0.75 mi24689+4014484+2714484+2723151(Top 82%)13467(Top 84%)13467(Top 675%)
23M23.00 mi1.25 mi24788-9914513-2914513-2925885(Top 91%)14778(Top 92%)14778(Top 740%)
24M24.00 mi1.00 mi24957-16914574-6114574-6127335(Top 96%)15452(Top 96%)15452(Top 774%)
40K24.85 mi0.85 mi25008-5114588-1414588-1426134(Top 92%)14859(Top 92%)14859(Top 744%)
25.2M25.20 mi0.35 mi25065-5714616-2814616-2827309(Top 96%)15433(Top 96%)15433(Top 773%)
Finish26.22 mi1.02 mi25236-17114685-6914685-6927762(Top 98%)15710(Top 98%)15710(Top 787%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24715

Males

14588

M50-54

14588

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

25368

Males

14863

M50-54

14863

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24715

Males

14588

M50-54

14588

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

24744

Males

14556

M50-54

14556

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

24952

Males

14651

M50-54

14651

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24416

Males

14382

M50-54

14382

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

23976

Males

14062

M50-54

14062

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

22780

Males

13426

M50-54

13426

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

25393

Males

14568

M50-54

14568

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23151

Males

13467

M50-54

13467

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

25885

Males

14778

M50-54

14778

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

27335

Males

15452

M50-54

15452

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26134

Males

14859

M50-54

14859

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27309

Males

15433

M50-54

15433

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

27762

Males

15710

M50-54

15710

Passing Analysis

Category:
Athletes Passed
1460
Passed By
1084
Net Change
+376
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25612
5K → 10K253133+120#25612#25492
10K → 15K30930+279#25492#25213
15K → 20K18485+99#25213#25114
20K → Half3623+13#25114#25101
Half → 25K17837+141#25101#24960
25K → 30K21543+172#24960#24788
30K → 20M14110+131#24788#24657
20M → 21M34106-72#24657#24729
21M → 35K5010+40#24729#24689
35K → 23M24123-99#24689#24788
23M → 24M10179-169#24788#24957
24M → 40K2071-51#24957#25008
40K → 25.2M259-57#25008#25065
25.2M → Finish4175-171#25065#25236
TOTALS14601084+376
📊

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