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BOSTON MARATHON 2025

Adam Cook

Bib: 6607•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
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
22:42
Rank: #10411
Start → 5K
22:42 | 7:18/mi
10K· 6.21 mi
45:27
Rank: #10450 (-39)
5K → 10K
22:45 | 7:19/mi
15K· 9.32 mi
1:08:34
Rank: #10673 (-223)
10K → 15K
23:07 | 7:26/mi
20K· 12.43 mi
1:31:35
Rank: #10478 (+195)
15K → 20K
23:01 | 7:25/mi
Half· 13.11 mi
1:36:31
Rank: #10413 (+65)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:54:28
Rank: #10170 (+243)
Half → 25K
17:57 | 7:24/mi
30K· 18.64 mi
2:18:10
Rank: #9800 (+370)
25K → 30K
23:42 | 7:38/mi
20M
2:28:31
Rank: #9595 (+205)
30K → 20M
10:21 | 7:37/mi
21M
2:36:24
Rank: #9377 (+218)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:41:29
Rank: #9126 (+251)
21M → 35K
5:05 | 6:48/mi
23M
2:51:08
Rank: #8981 (+145)
35K → 23M
9:39 | 7:42/mi
24M
2:58:56
Rank: #8991 (-10)
23M → 24M
7:48 | 7:48/mi
40K· 24.85 mi
3:05:27
Rank: #8885 (+106)
24M → 40K
6:31 | 7:37/mi
25.2M
3:08:20
Rank: #8859 (+26)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:15:29
Rank: #8703 (+156)
25.2M → Finish
7:09 | 7:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:31
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:38:58
Pace7:33 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:2322:427:1822:42
7:18
-
10K
6.21 mi10:52:0845:277:1922:45
7:19
+0:01
15K
9.32 mi11:15:151:08:347:2123:07
7:26
+0:07
20K
12.43 mi11:38:161:31:357:2223:01
7:25
-0:01
Half
13.11 mi11:43:121:36:317:224:56
7:14
-0:11
25K
15.53 mi12:01:091:54:287:2217:57
7:24
+0:10
30K
18.64 mi12:24:512:18:107:2523:42
7:38
+0:14
20M
20.00 mi12:35:122:28:317:2610:21
7:37
-0:01
21M
21.00 mi12:43:052:36:247:277:53
7:53
+0:16
35K
21.75 mi12:48:102:41:297:265:05
6:48
-1:05
23M
23.00 mi12:57:492:51:087:269:39
7:42
+0:54
24M
24.00 mi13:05:372:58:567:277:48
7:48
+0:06
40K
24.85 mi13:12:083:05:277:286:31
7:37
-0:11
25.2M
25.20 mi13:15:013:08:207:282:53
8:22
+0:45
Finish
26.22 mi13:22:103:15:297:287:09
7:01
-1:21

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

6:48 /mi

Average Pace

7:28 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:10

9% of race

Time at Steady Pace

1:49:32

56% of race

Time at Slower Pace

1:08:47

35% of race

Average Pace: 7:27 /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 mi10:29:2322:427:1822:42
7:18
#10411
10K
6.21 mi10:52:0845:277:1922:45
7:19
#10450
15K
9.32 mi11:15:151:08:347:2123:07
7:26
#10673
20K
12.43 mi11:38:161:31:357:2223:01
7:25
#10478
Half
13.11 mi11:43:121:36:317:224:56
7:14
#10413
25K
15.53 mi12:01:091:54:287:2217:57
7:24
#10170
30K
18.64 mi12:24:512:18:107:2523:42
7:38
#9800
20M
20.00 mi12:35:122:28:317:2610:21
7:37
#9595
21M
21.00 mi12:43:052:36:247:277:53
7:53
#9377
35K
21.75 mi12:48:102:41:297:265:05
6:48
#9126
23M
23.00 mi12:57:492:51:087:269:39
7:42
#8981
24M
24.00 mi13:05:372:58:567:277:48
7:48
#8991
40K
24.85 mi13:12:083:05:277:286:31
7:37
#8885
25.2M
25.20 mi13:15:013:08:207:282:53
8:22
#8859
Finish
26.22 mi13:22:103:15:297:287:09
7:01
#8703
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi104118389838911222(Top 40%)8700(Top 54%)8700(Top 154%)
10K6.21 mi3.10 mi10450-398394-58394-510514(Top 37%)8414(Top 52%)8414(Top 149%)
15K9.32 mi3.11 mi10673-2238473-798473-7911222(Top 40%)8700(Top 54%)8700(Top 154%)
20K12.43 mi3.11 mi10478+1958359+1148359+1149961(Top 35%)7987(Top 50%)7987(Top 142%)
Half13.11 mi0.68 mi10413+658313+468313+469295(Top 33%)7638(Top 47%)7638(Top 135%)
25K15.53 mi2.42 mi10170+2438151+1628151+1629176(Top 32%)7432(Top 46%)7432(Top 132%)
30K18.64 mi3.11 mi9800+3707905+2467905+2468657(Top 30%)6959(Top 43%)6959(Top 123%)
20M20.00 mi1.36 mi9595+2057756+1497756+1497796(Top 27%)6317(Top 39%)6317(Top 112%)
21M21.00 mi1.00 mi9377+2187609+1477609+1476694(Top 24%)5505(Top 34%)5505(Top 98%)
35K21.75 mi0.75 mi9126+2517445+1647445+1644124(Top 15%)3699(Top 23%)3699(Top 66%)
23M23.00 mi1.25 mi8981+1457324+1217324+1217927(Top 28%)6121(Top 38%)6121(Top 108%)
24M24.00 mi1.00 mi8991-107299+257299+259774(Top 34%)7045(Top 44%)7045(Top 125%)
40K24.85 mi0.85 mi8885+1067198+1017198+1017546(Top 27%)5751(Top 36%)5751(Top 102%)
25.2M25.20 mi0.35 mi8859+267168+307168+307930(Top 28%)5871(Top 36%)5871(Top 104%)
Finish26.22 mi1.02 mi8703+1567050+1187050+1185842(Top 21%)4639(Top 29%)4639(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

11222

Males

8700

M18-39

8700

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

10514

Males

8414

M18-39

8414

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

11222

Males

8700

M18-39

8700

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9961

Males

7987

M18-39

7987

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

9295

Males

7638

M18-39

7638

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

9176

Males

7432

M18-39

7432

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8657

Males

6959

M18-39

6959

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7796

Males

6317

M18-39

6317

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6694

Males

5505

M18-39

5505

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4124

Males

3699

M18-39

3699

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7927

Males

6121

M18-39

6121

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9774

Males

7045

M18-39

7045

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7546

Males

5751

M18-39

5751

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7930

Males

5871

M18-39

5871

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5842

Males

4639

M18-39

4639

Passing Analysis

Category:
Athletes Passed
2714*
Passed By
1006
Net Change
+1708
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10411
5K → 10K241280-39#10411#10450
10K → 15K106329-223#10450#10673
15K → 20K27075+195#10673#10478
20K → Half7813+65#10478#10413
Half → 25K28441+243#10413#10170
25K → 30K423*53+370#10170#9800
30K → 20M22318+205#9800#9595
20M → 21M2279+218#9595#9377
21M → 35K2521+251#9377#9126
35K → 23M18540+145#9126#8981
23M → 24M6777-10#8981#8991
24M → 40K13731+106#8991#8885
40K → 25.2M5024+26#8885#8859
25.2M → Finish17115+156#8859#8703
TOTALS2714*1006+1708

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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