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BOSTON MARATHON 2025

Colin Carey

Bib: 32356•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 (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:24
Rank: #17934
Start → 5K
25:24 | 8:11/mi
10K· 6.21 mi
50:24
Rank: #17332 (+602)
5K → 10K
25:00 | 8:03/mi
15K· 9.32 mi
1:15:20
Rank: #16947 (+385)
10K → 15K
24:56 | 8:02/mi
20K· 12.43 mi
1:39:34
Rank: #16019 (+928)
15K → 20K
24:14 | 7:48/mi
Half· 13.11 mi
1:44:41
Rank: #15809 (+210)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
2:06:34
Rank: #16617 (-808)
Half → 25K
21:53 | 9:02/mi
30K· 18.64 mi
2:35:55
Rank: #17227 (-610)
25K → 30K
29:21 | 9:27/mi
20M
2:48:52
Rank: #17412 (-185)
30K → 20M
12:57 | 9:32/mi
21M
2:58:54
Rank: #17487 (-75)
20M → 21M
10:02 | 10:02/mi
35K· 21.75 mi
3:06:25
Rank: #17742 (-255)
21M → 35K
7:31 | 10:03/mi
23M
3:18:04
Rank: #17736 (+6)
35K → 23M
11:39 | 9:18/mi
24M
3:27:49
Rank: #17893 (-157)
23M → 24M
9:45 | 9:45/mi
40K· 24.85 mi
3:36:31
Rank: #18079 (-186)
24M → 40K
8:42 | 10:11/mi
25.2M
3:40:13
Rank: #18127 (-48)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
3:50:49
Rank: #18504 (-377)
25.2M → Finish
10:36 | 10:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:41
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time2:06:08
Pace9:37 /mi
📊Positive Split: 20.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3325:248:1125:24
8:11
-
10K
6.21 mi12:15:3350:248:0725:00
8:03
-0:08
15K
9.32 mi12:40:291:15:208:0524:56
8:02
-0:01
20K
12.43 mi13:04:431:39:348:0124:14
7:48
-0:14
Half
13.11 mi13:09:501:44:417:595:07
7:30
-0:18
25K
15.53 mi13:31:432:06:348:0921:53
9:02
+1:32
30K
18.64 mi14:01:042:35:558:2229:21
9:27
+0:25
20M
20.00 mi14:14:012:48:528:2712:57
9:32
+0:05
21M
21.00 mi14:24:032:58:548:3110:02
10:02
+0:30
35K
21.75 mi14:31:343:06:258:347:31
10:03
+0:01
23M
23.00 mi14:43:133:18:048:3711:39
9:18
-0:45
24M
24.00 mi14:52:583:27:498:409:45
9:45
+0:27
40K
24.85 mi15:01:403:36:318:438:42
10:11
+0:26
25.2M
25.20 mi15:05:223:40:138:443:42
10:44
+0:33
Finish
26.22 mi15:15:583:50:498:4910:36
10:24
-0:20

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

7:30 /mi

Average Pace

8:49 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:41

45% of race

Time at Steady Pace

1:25:35

37% of race

Time at Slower Pace

40:33

18% of race

Average Pace: 8:48 /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 mi11:50:3325:248:1125:24
8:11
#17934
10K
6.21 mi12:15:3350:248:0725:00
8:03
#17332
15K
9.32 mi12:40:291:15:208:0524:56
8:02
#16947
20K
12.43 mi13:04:431:39:348:0124:14
7:48
#16019
Half
13.11 mi13:09:501:44:417:595:07
7:30
#15809
25K
15.53 mi13:31:432:06:348:0921:53
9:02
#16617
30K
18.64 mi14:01:042:35:558:2229:21
9:27
#17227
20M
20.00 mi14:14:012:48:528:2712:57
9:32
#17412
21M
21.00 mi14:24:032:58:548:3110:02
10:02
#17487
35K
21.75 mi14:31:343:06:258:347:31
10:03
#17742
23M
23.00 mi14:43:133:18:048:3711:39
9:18
#17736
24M
24.00 mi14:52:583:27:498:409:45
9:45
#17893
40K
24.85 mi15:01:403:36:318:438:42
10:11
#18079
25.2M
25.20 mi15:05:223:40:138:443:42
10:44
#18127
Finish
26.22 mi15:15:583:50:498:4910:36
10:24
#18504
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi17934115801158016226(Top 57%)10912(Top 68%)10912(Top 486%)
10K6.21 mi3.10 mi17332+60211353+22711353+22716813(Top 59%)11171(Top 69%)11171(Top 497%)
15K9.32 mi3.11 mi16947+38511212+14111212+14116226(Top 57%)10912(Top 68%)10912(Top 486%)
20K12.43 mi3.11 mi16019+92810811+40110811+40113275(Top 47%)9550(Top 59%)9550(Top 425%)
Half13.11 mi0.68 mi15809+21010727+8410727+8411716(Top 41%)8926(Top 55%)8926(Top 397%)
25K15.53 mi2.42 mi16617-80811033-30611033-30620011(Top 70%)12414(Top 77%)12414(Top 552%)
30K18.64 mi3.11 mi17227-61011229-19611229-19619721(Top 69%)12158(Top 75%)12158(Top 541%)
20M20.00 mi1.36 mi17412-18511271-4211271-4219293(Top 68%)11820(Top 73%)11820(Top 526%)
21M21.00 mi1.00 mi17487-7511275-411275-418417(Top 65%)11349(Top 70%)11349(Top 505%)
35K21.75 mi0.75 mi17742-25511388-11311388-11322005(Top 77%)12907(Top 80%)12907(Top 574%)
23M23.00 mi1.25 mi17736+611337+5111337+5117782(Top 63%)10860(Top 67%)10860(Top 483%)
24M24.00 mi1.00 mi17893-15711375-3811375-3820549(Top 72%)12125(Top 75%)12125(Top 540%)
40K24.85 mi0.85 mi18079-18611444-6911444-6920988(Top 74%)12269(Top 76%)12269(Top 546%)
25.2M25.20 mi0.35 mi18127-4811454-1011454-1019781(Top 70%)11679(Top 73%)11679(Top 520%)
Finish26.22 mi1.02 mi18504-37711600-14611600-14624030(Top 85%)13776(Top 86%)13776(Top 613%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

16226

Males

10912

M40-44

10912

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16813

Males

11171

M40-44

11171

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

16226

Males

10912

M40-44

10912

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

13275

Males

9550

M40-44

9550

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11716

Males

8926

M40-44

8926

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

20011

Males

12414

M40-44

12414

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19721

Males

12158

M40-44

12158

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

19293

Males

11820

M40-44

11820

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18417

Males

11349

M40-44

11349

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

22005

Males

12907

M40-44

12907

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17782

Males

10860

M40-44

10860

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

20549

Males

12125

M40-44

12125

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20988

Males

12269

M40-44

12269

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19781

Males

11679

M40-44

11679

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

24030

Males

13776

M40-44

13776

Passing Analysis

Category:
Athletes Passed
2767
Passed By
3337
Net Change
-570
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17934
5K → 10K68078+602#17934#17332
10K → 15K44964+385#17332#16947
15K → 20K9379+928#16947#16019
20K → Half2100+210#16019#15809
Half → 25K35843-808#15809#16617
25K → 30K87697-610#16617#17227
30K → 20M59244-185#17227#17412
20M → 21M80155-75#17412#17487
21M → 35K24279-255#17487#17742
35K → 23M114108+6#17742#17736
23M → 24M44201-157#17736#17893
24M → 40K23209-186#17893#18079
40K → 25.2M1765-48#18079#18127
25.2M → Finish8385-377#18127#18504
TOTALS27673337-570
📊

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