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BOSTON MARATHON 2025

James Morrissey

Bib: 29270•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:32/mi
29:37
↑ 97↓ 3451.5%
10K· 6.21 mi
9:38/mi
59:32
↑ 79↓ 1380.4%
15K· 9.32 mi
9:41/mi
1:29:36
↑ 67↓ 78
20K· 12.43 mi
11:23/mi
2:04:58
↑ 106↓ 860.1%
Half· 13.11 mi
11:39/mi
2:12:55
↑ 19↓ 370.5%
25K· 15.53 mi
12:16/mi
2:42:40
↑ 66↓ 880.2%
30K· 18.64 mi
14:01/mi
3:26:14
↑ 181↓ 1480.2%
20M
15:32/mi
3:47:20
↑ 64↓ 500.2%
21M
15:38/mi
4:02:58
↑ 106↓ 241.6%
35K· 21.75 mi
15:48/mi
4:14:47
↑ 17↓ 861.7%
23M
14:57/mi
4:33:30
↑ 23↓ 630.6%
24M
13:28/mi
4:46:58
↓ 821.3%
40K· 24.85 mi
14:37/mi
4:59:28
↓ 200.3%
25.2M
16:38/mi
5:05:12
↑ 13↓ 160.2%
Finish· 26.22 mi
13:00/mi
5:18:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:55
Pace10:08 /mi
2nd Half
Distance13.11 mi
Time3:05:32
Pace14:09 /mi
📊Positive Split: 39.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3329:379:3229:37
9:32
-
10K
6.21 mi12:17:2859:329:3529:55
9:38
+0:06
15K
9.32 mi12:47:321:29:369:3730:04
9:41
+0:03
20K
12.43 mi13:22:542:04:5810:0335:22
11:23
+1:42
Half
13.11 mi13:30:512:12:5510:087:57
11:39
+0:16
25K
15.53 mi14:00:362:42:4010:2829:45
12:16
+0:37
30K
18.64 mi14:44:103:26:1411:0443:34
14:01
+1:45
20M
20.00 mi15:05:163:47:2011:2221:06
15:32
+1:31
21M
21.00 mi15:20:544:02:5811:3415:38
15:38
+0:06
35K
21.75 mi15:32:434:14:4711:4311:49
15:48
+0:10
23M
23.00 mi15:51:264:33:3011:5318:43
14:57
-0:51
24M
24.00 mi16:04:544:46:5811:5713:28
13:28
-1:29
40K
24.85 mi16:17:244:59:2812:0312:30
14:37
+1:09
25.2M
25.20 mi16:23:085:05:1212:075:44
16:38
+2:01
Finish
26.22 mi16:36:235:18:2712:0913:15
13:00
-3:38

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

9:32 /mi

Average Pace

12:09 /mi

Slowest Pace

16:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:40

51% of race

Time at Steady Pace

1:22:47

26% of race

Time at Slower Pace

1:13:00

23% of race

Average Pace: 12:09 /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 mi11:47:3329:379:3229:37
9:32
#24349
10K
6.21 mi12:17:2859:329:3529:55
9:38
#24401
15K
9.32 mi12:47:321:29:369:3730:04
9:41
#24346
20K
12.43 mi13:22:542:04:5810:0335:22
11:23
#25147
Half
13.11 mi13:30:512:12:5510:087:57
11:39
#25293
25K
15.53 mi14:00:362:42:4010:2829:45
12:16
#25651
30K
18.64 mi14:44:103:26:1411:0443:34
14:01
#26176
20M
20.00 mi15:05:163:47:2011:2221:06
15:32
#26480
21M
21.00 mi15:20:544:02:5811:3415:38
15:38
#26568
35K
21.75 mi15:32:434:14:4711:4311:49
15:48
#26736
23M
23.00 mi15:51:264:33:3011:5318:43
14:57
#26850
24M
24.00 mi16:04:544:46:5811:5713:28
13:28
#26874
40K
24.85 mi16:17:244:59:2812:0312:30
14:37
#26922
25.2M
25.20 mi16:23:085:05:1212:075:44
16:38
#26956
Finish
26.22 mi16:36:235:18:2712:0913:15
13:00
#26990
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi24349144161441624211(Top 85%)14360(Top 89%)14360(Top 871%)
10K6.21 mi3.10 mi24401-5214442-2614442-2624432(Top 86%)14441(Top 90%)14441(Top 876%)
15K9.32 mi3.11 mi24346+5514413+2914413+2924211(Top 85%)14360(Top 89%)14360(Top 871%)
20K12.43 mi3.11 mi25147-80114769-35614769-35626490(Top 93%)15334(Top 95%)15334(Top 930%)
Half13.11 mi0.68 mi25293-14614825-5614825-5627195(Top 96%)15600(Top 97%)15600(Top 947%)
25K15.53 mi2.42 mi25651-35814987-16214987-16226720(Top 94%)15391(Top 96%)15391(Top 934%)
30K18.64 mi3.11 mi26176-52515190-20315190-20327531(Top 97%)15666(Top 97%)15666(Top 951%)
20M20.00 mi1.36 mi26480-30415306-11615306-11628050(Top 99%)15898(Top 99%)15898(Top 965%)
21M21.00 mi1.00 mi26568-8815337-3115337-3127627(Top 97%)15684(Top 97%)15684(Top 952%)
35K21.75 mi0.75 mi26736-16815398-6115398-6128212(Top 99%)15983(Top 99%)15983(Top 970%)
23M23.00 mi1.25 mi26850-11415447-4915447-4927890(Top 98%)15776(Top 98%)15776(Top 957%)
24M24.00 mi1.00 mi26874-2415441+615441+627291(Top 96%)15423(Top 96%)15423(Top 936%)
40K24.85 mi0.85 mi26922-4815458-1715458-1727581(Top 97%)15602(Top 97%)15602(Top 947%)
25.2M25.20 mi0.35 mi26956-3415470-1215470-1227960(Top 98%)15799(Top 98%)15799(Top 959%)
Finish26.22 mi1.02 mi26990-3415478-815478-827636(Top 97%)15641(Top 97%)15641(Top 949%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

24211

Males

14360

M55-59

14360

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24432

Males

14441

M55-59

14441

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

24211

Males

14360

M55-59

14360

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

26490

Males

15334

M55-59

15334

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

27195

Males

15600

M55-59

15600

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

26720

Males

15391

M55-59

15391

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

27531

Males

15666

M55-59

15666

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

28050

Males

15898

M55-59

15898

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

27627

Males

15684

M55-59

15684

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

28212

Males

15983

M55-59

15983

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

27890

Males

15776

M55-59

15776

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

27291

Males

15423

M55-59

15423

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27581

Males

15602

M55-59

15602

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27960

Males

15799

M55-59

15799

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

27636

Males

15641

M55-59

15641

Passing Analysis

Category:
Athletes Passed
511
Passed By
3152
Net Change
-2641
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24349
5K → 10K195247-52#24349#24401
10K → 15K171116+55#24401#24346
15K → 20K19820-801#24346#25147
20K → Half3149-146#25147#25293
Half → 25K25383-358#25293#25651
25K → 30K20545-525#25651#26176
30K → 20M8312-304#26176#26480
20M → 21M15103-88#26480#26568
21M → 35K1169-168#26568#26736
35K → 23M9123-114#26736#26850
23M → 24M2751-24#26850#26874
24M → 40K1058-48#26874#26922
40K → 25.2M135-34#26922#26956
25.2M → Finish741-34#26956#26990
TOTALS5113152-2641
📊

Passing Visuals

Category:
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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