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BOSTON MARATHON 2025

Shaun Crowe

Bib: 31497•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:36
Rank: #27700
Start → 5K
34:36 | 11:08/mi
10K· 6.21 mi
1:08:49
Rank: #27415 (+285)
5K → 10K
34:13 | 11:01/mi
15K· 9.32 mi
1:43:21
Rank: #27186 (+229)
10K → 15K
34:32 | 11:07/mi
20K· 12.43 mi
2:17:09
Rank: #26825 (+361)
15K → 20K
33:48 | 10:53/mi
Half· 13.11 mi
2:24:28
Rank: #26788 (+37)
20K → Half
7:19 | 10:43/mi
25K· 15.53 mi
2:52:21
Rank: #26639 (+149)
Half → 25K
27:53 | 11:30/mi
30K· 18.64 mi
3:28:58
Rank: #26396 (+243)
25K → 30K
36:37 | 11:47/mi
20M
3:44:39
Rank: #26264 (+132)
30K → 20M
15:41 | 11:32/mi
21M
3:56:56
Rank: #26163 (+101)
20M → 21M
12:17 | 12:17/mi
35K· 21.75 mi
4:05:10
Rank: #26094 (+69)
21M → 35K
8:14 | 11:00/mi
23M
4:19:00
Rank: #25983 (+111)
35K → 23M
13:50 | 11:03/mi
24M
4:29:56
Rank: #25920 (+63)
23M → 24M
10:56 | 10:56/mi
40K· 24.85 mi
4:39:30
Rank: #25867 (+53)
24M → 40K
9:34 | 11:11/mi
25.2M
4:43:30
Rank: #25834 (+33)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
4:53:39
Rank: #25777 (+57)
25.2M → Finish
10:09 | 9:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:28
Pace11:01 /mi
2nd Half
Distance13.11 mi
Time2:29:11
Pace11:23 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:0334:3611:0834:36
11:08
-
10K
6.21 mi12:32:161:08:4911:0434:13
11:01
-0:07
15K
9.32 mi13:06:481:43:2111:0534:32
11:07
+0:06
20K
12.43 mi13:40:362:17:0911:0233:48
10:53
-0:14
Half
13.11 mi13:47:552:24:2811:017:19
10:43
-0:10
25K
15.53 mi14:15:482:52:2111:0627:53
11:30
+0:47
30K
18.64 mi14:52:253:28:5811:1336:37
11:47
+0:17
20M
20.00 mi15:08:063:44:3911:1415:41
11:32
-0:15
21M
21.00 mi15:20:233:56:5611:1712:17
12:17
+0:45
35K
21.75 mi15:28:374:05:1011:168:14
11:00
-1:17
23M
23.00 mi15:42:274:19:0011:1613:50
11:03
+0:03
24M
24.00 mi15:53:234:29:5611:1510:56
10:56
-0:07
40K
24.85 mi16:02:574:39:3011:159:34
11:11
+0:15
25.2M
25.20 mi16:06:574:43:3011:154:00
11:36
+0:25
Finish
26.22 mi16:17:064:53:3911:1210:09
9:58
-1:38

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

9:58 /mi

Average Pace

11:12 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:28

6% of race

Time at Steady Pace

2:59:43

61% of race

Time at Slower Pace

1:36:28

33% of race

Average Pace: 11:12 /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 mi11:58:0334:3611:0834:36
11:08
#27700
10K
6.21 mi12:32:161:08:4911:0434:13
11:01
#27415
15K
9.32 mi13:06:481:43:2111:0534:32
11:07
#27186
20K
12.43 mi13:40:362:17:0911:0233:48
10:53
#26825
Half
13.11 mi13:47:552:24:2811:017:19
10:43
#26788
25K
15.53 mi14:15:482:52:2111:0627:53
11:30
#26639
30K
18.64 mi14:52:253:28:5811:1336:37
11:47
#26396
20M
20.00 mi15:08:063:44:3911:1415:41
11:32
#26264
21M
21.00 mi15:20:233:56:5611:1712:17
12:17
#26163
35K
21.75 mi15:28:374:05:1011:168:14
11:00
#26094
23M
23.00 mi15:42:274:19:0011:1613:50
11:03
#25983
24M
24.00 mi15:53:234:29:5611:1510:56
10:56
#25920
40K
24.85 mi16:02:574:39:3011:159:34
11:11
#25867
25.2M
25.20 mi16:06:574:43:3011:154:00
11:36
#25834
Finish
26.22 mi16:17:064:53:3911:1210:09
9:58
#25777
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi27700158621586226822(Top 94%)15488(Top 96%)15488(Top 275%)
10K6.21 mi3.10 mi27415+28515747+11515747+11527074(Top 95%)15596(Top 97%)15596(Top 276%)
15K9.32 mi3.11 mi27186+22915657+9015657+9026822(Top 94%)15488(Top 96%)15488(Top 275%)
20K12.43 mi3.11 mi26825+36115498+15915498+15925824(Top 91%)15045(Top 93%)15045(Top 267%)
Half13.11 mi0.68 mi26788+3715483+1515483+1526129(Top 92%)15159(Top 94%)15159(Top 269%)
25K15.53 mi2.42 mi26639+14915406+7715406+7725860(Top 91%)15012(Top 93%)15012(Top 266%)
30K18.64 mi3.11 mi26396+24315288+11815288+11825290(Top 89%)14674(Top 91%)14674(Top 260%)
20M20.00 mi1.36 mi26264+13215214+7415214+7424623(Top 87%)14285(Top 89%)14285(Top 253%)
21M21.00 mi1.00 mi26163+10115152+6215152+6224070(Top 85%)13946(Top 87%)13946(Top 247%)
35K21.75 mi0.75 mi26094+6915118+3415118+3424213(Top 85%)13981(Top 87%)13981(Top 248%)
23M23.00 mi1.25 mi25983+11115063+5515063+5523351(Top 82%)13509(Top 84%)13509(Top 239%)
24M24.00 mi1.00 mi25920+6315027+3615027+3623856(Top 84%)13755(Top 85%)13755(Top 244%)
40K24.85 mi0.85 mi25867+5314989+3814989+3823544(Top 83%)13528(Top 84%)13528(Top 240%)
25.2M25.20 mi0.35 mi25834+3314964+2514964+2522309(Top 79%)12959(Top 80%)12959(Top 230%)
Finish26.22 mi1.02 mi25777+5714928+3614928+3622810(Top 80%)13183(Top 82%)13183(Top 234%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

26822

Males

15488

M18-39

15488

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

27074

Males

15596

M18-39

15596

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

26822

Males

15488

M18-39

15488

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25824

Males

15045

M18-39

15045

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26129

Males

15159

M18-39

15159

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

25860

Males

15012

M18-39

15012

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

25290

Males

14674

M18-39

14674

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

24623

Males

14285

M18-39

14285

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

24070

Males

13946

M18-39

13946

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24213

Males

13981

M18-39

13981

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

23351

Males

13509

M18-39

13509

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

23856

Males

13755

M18-39

13755

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23544

Males

13528

M18-39

13528

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22309

Males

12959

M18-39

12959

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22810

Males

13183

M18-39

13183

Passing Analysis

Category:
Athletes Passed
2014
Passed By
91
Net Change
+1923
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27700
5K → 10K29813+285#27700#27415
10K → 15K24415+229#27415#27186
15K → 20K3643+361#27186#26825
20K → Half392+37#26825#26788
Half → 25K16617+149#26788#26639
25K → 30K25411+243#26639#26396
30K → 20M1331+132#26396#26264
20M → 21M1087+101#26264#26163
21M → 35K734+69#26163#26094
35K → 23M1143+111#26094#25983
23M → 24M685+63#25983#25920
24M → 40K574+53#25920#25867
40K → 25.2M352+33#25867#25834
25.2M → Finish614+57#25834#25777
TOTALS201491+1923
📊

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