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BOSTON MARATHON 2025

Charlie Cowell

Bib: 3876•M

IA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 27%
Gender (Male)
#0 / 16105
Top 40%
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
20:14
Rank: #3939
Start → 5K
20:14 | 6:31/mi
10K· 6.21 mi
40:25
Rank: #3816 (+123)
5K → 10K
20:11 | 6:30/mi
15K· 9.32 mi
1:00:52
Rank: #3892 (-76)
10K → 15K
20:27 | 6:35/mi
20K· 12.43 mi
1:21:26
Rank: #3838 (+54)
15K → 20K
20:34 | 6:37/mi
Half· 13.11 mi
1:25:53
Rank: #3837 (+1)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:42:05
Rank: #3824 (+13)
Half → 25K
16:12 | 6:41/mi
30K· 18.64 mi
2:09:39
Rank: #6362 (-2538)
25K → 30K
27:34 | 8:52/mi
20M
2:19:44
Rank: #6305 (+57)
30K → 20M
10:05 | 7:25/mi
21M
2:28:09
Rank: #6410 (-105)
20M → 21M
8:25 | 8:25/mi
35K· 21.75 mi
2:33:54
Rank: #6479 (-69)
21M → 35K
5:45 | 7:41/mi
23M
2:44:16
Rank: #6683 (-204)
35K → 23M
10:22 | 8:17/mi
24M
2:53:13
Rank: #7118 (-435)
23M → 24M
8:57 | 8:57/mi
40K· 24.85 mi
3:00:22
Rank: #7274 (-156)
24M → 40K
7:09 | 8:22/mi
25.2M
3:03:51
Rank: #7429 (-155)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:12:28
Rank: #7736 (-307)
25.2M → Finish
8:37 | 8:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:53
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:46:35
Pace8:08 /mi
📊Positive Split: 24.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1920:146:3120:14
6:31
-
10K
6.21 mi10:42:3040:256:3020:11
6:30
-0:01
15K
9.32 mi11:02:571:00:526:3220:27
6:35
+0:05
20K
12.43 mi11:23:311:21:266:3320:34
6:37
+0:02
Half
13.11 mi11:27:581:25:536:334:27
6:31
-0:06
25K
15.53 mi11:44:101:42:056:3416:12
6:41
+0:10
30K
18.64 mi12:11:442:09:396:5727:34
8:52
+2:11
20M
20.00 mi12:21:492:19:446:5910:05
7:25
-1:27
21M
21.00 mi12:30:142:28:097:038:25
8:25
+1:00
35K
21.75 mi12:35:592:33:547:055:45
7:41
-0:44
23M
23.00 mi12:46:212:44:167:0910:22
8:17
+0:36
24M
24.00 mi12:55:182:53:137:138:57
8:57
+0:40
40K
24.85 mi13:02:273:00:227:157:09
8:22
-0:35
25.2M
25.20 mi13:05:563:03:517:183:29
10:06
+1:44
Finish
26.22 mi13:14:333:12:287:218:37
8:27
-1:39

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

6:30 /mi

Average Pace

7:21 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:05

53% of race

Time at Steady Pace

15:50

8% of race

Time at Slower Pace

1:14:33

39% of race

Average Pace: 7:20 /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 mi10:22:1920:146:3120:14
6:31
#3939
10K
6.21 mi10:42:3040:256:3020:11
6:30
#3816
15K
9.32 mi11:02:571:00:526:3220:27
6:35
#3892
20K
12.43 mi11:23:311:21:266:3320:34
6:37
#3838
Half
13.11 mi11:27:581:25:536:334:27
6:31
#3837
25K
15.53 mi11:44:101:42:056:3416:12
6:41
#3824
30K
18.64 mi12:11:442:09:396:5727:34
8:52
#6362
20M
20.00 mi12:21:492:19:446:5910:05
7:25
#6305
21M
21.00 mi12:30:142:28:097:038:25
8:25
#6410
35K
21.75 mi12:35:592:33:547:055:45
7:41
#6479
23M
23.00 mi12:46:212:44:167:0910:22
8:17
#6683
24M
24.00 mi12:55:182:53:137:138:57
8:57
#7118
40K
24.85 mi13:02:273:00:227:157:09
8:22
#7274
25.2M
25.20 mi13:05:563:03:517:183:29
10:06
#7429
Finish
26.22 mi13:14:333:12:287:218:37
8:27
#7736
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3939372937294100(Top 14%)3859(Top 24%)3859(Top 68%)
10K6.21 mi3.10 mi3816+1233609+1203609+1203705(Top 13%)3497(Top 22%)3497(Top 62%)
15K9.32 mi3.11 mi3892-763672-633672-634100(Top 14%)3859(Top 24%)3859(Top 68%)
20K12.43 mi3.11 mi3838+543618+543618+543840(Top 14%)3622(Top 22%)3622(Top 64%)
Half13.11 mi0.68 mi3837+13616+23616+23896(Top 14%)3676(Top 23%)3676(Top 65%)
25K15.53 mi2.42 mi3824+133604+123604+124012(Top 14%)3744(Top 23%)3744(Top 66%)
30K18.64 mi3.11 mi6362-25385723-21195723-211917004(Top 60%)10925(Top 68%)10925(Top 194%)
20M20.00 mi1.36 mi6305+575666+575666+576506(Top 23%)5532(Top 34%)5532(Top 98%)
21M21.00 mi1.00 mi6410-1055726-605726-609917(Top 35%)7307(Top 45%)7307(Top 130%)
35K21.75 mi0.75 mi6479-695763-375763-379901(Top 35%)7301(Top 45%)7301(Top 129%)
23M23.00 mi1.25 mi6683-2045878-1155878-11511890(Top 42%)8172(Top 51%)8172(Top 145%)
24M24.00 mi1.00 mi7118-4356143-2656143-26517072(Top 60%)10480(Top 65%)10480(Top 186%)
40K24.85 mi0.85 mi7274-1566218-756218-7512495(Top 44%)8265(Top 51%)8265(Top 146%)
25.2M25.20 mi0.35 mi7429-1556296-786296-7817377(Top 61%)10517(Top 65%)10517(Top 186%)
Finish26.22 mi1.02 mi7736-3076468-1726468-17215890(Top 56%)9872(Top 61%)9872(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

4100

Males

3859

M18-39

3859

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3705

Males

3497

M18-39

3497

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

4100

Males

3859

M18-39

3859

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3840

Males

3622

M18-39

3622

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3896

Males

3676

M18-39

3676

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

4012

Males

3744

M18-39

3744

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

17004

Males

10925

M18-39

10925

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6506

Males

5532

M18-39

5532

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9917

Males

7307

M18-39

7307

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9901

Males

7301

M18-39

7301

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11890

Males

8172

M18-39

8172

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

17072

Males

10480

M18-39

10480

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12495

Males

8265

M18-39

8265

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17377

Males

10517

M18-39

10517

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15890

Males

9872

M18-39

9872

Passing Analysis

Category:
Athletes Passed
774
Passed By
4571
Net Change
-3797
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3939
5K → 10K21087+123#3939#3816
10K → 15K74150-76#3816#3892
15K → 20K11561+54#3892#3838
20K → Half1211+1#3838#3837
Half → 25K8067+13#3837#3824
25K → 30K62544-2538#3824#6362
30K → 20M11356+57#6362#6305
20M → 21M35140-105#6305#6410
21M → 35K3099-69#6410#6479
35K → 23M41245-204#6479#6683
23M → 24M15450-435#6683#7118
24M → 40K27183-156#7118#7274
40K → 25.2M6161-155#7274#7429
25.2M → Finish10317-307#7429#7736
TOTALS7744571-3797
📊

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