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BOSTON MARATHON 2025

Thomas Cook

Bib: 5377•M

NH

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 35%
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
20:49
Rank: #5443
Start → 5K
20:49 | 6:42/mi
10K· 6.21 mi
42:32
Rank: #6705 (-1262)
5K → 10K
21:43 | 6:59/mi
15K· 9.32 mi
1:04:37
Rank: #7317 (-612)
10K → 15K
22:05 | 7:06/mi
20K· 12.43 mi
1:27:08
Rank: #7567 (-250)
15K → 20K
22:31 | 7:15/mi
Half· 13.11 mi
1:31:54
Rank: #7555 (+12)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:49:31
Rank: #7581 (-26)
Half → 25K
17:37 | 7:16/mi
30K· 18.64 mi
2:12:19
Rank: #7340 (+241)
25K → 30K
22:48 | 7:20/mi
20M
2:22:11
Rank: #7124 (+216)
30K → 20M
9:52 | 7:16/mi
21M
2:29:56
Rank: #6987 (+137)
20M → 21M
7:45 | 7:45/mi
35K· 21.75 mi
2:35:14
Rank: #6907 (+80)
21M → 35K
5:18 | 7:05/mi
23M
2:44:00
Rank: #6597 (+310)
35K → 23M
8:46 | 7:00/mi
24M
2:50:49
Rank: #6409 (+188)
23M → 24M
6:49 | 6:49/mi
40K· 24.85 mi
2:57:01
Rank: #6341 (+68)
24M → 40K
6:12 | 7:15/mi
25.2M
2:59:52
Rank: #6321 (+20)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:07:31
Rank: #6362 (-41)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:54
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:35:37
Pace7:18 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1420:496:4220:49
6:42
-
10K
6.21 mi10:47:5742:326:5121:43
6:59
+0:17
15K
9.32 mi11:10:021:04:376:5622:05
7:06
+0:07
20K
12.43 mi11:32:331:27:087:0122:31
7:15
+0:09
Half
13.11 mi11:37:191:31:547:014:46
6:59
-0:16
25K
15.53 mi11:54:561:49:317:0317:37
7:16
+0:17
30K
18.64 mi12:17:442:12:197:0622:48
7:20
+0:04
20M
20.00 mi12:27:362:22:117:079:52
7:16
-0:04
21M
21.00 mi12:35:212:29:567:087:45
7:45
+0:29
35K
21.75 mi12:40:392:35:147:085:18
7:05
-0:40
23M
23.00 mi12:49:252:44:007:088:46
7:00
-0:05
24M
24.00 mi12:56:142:50:497:076:49
6:49
-0:11
40K
24.85 mi13:02:262:57:017:076:12
7:15
+0:26
25.2M
25.20 mi13:05:172:59:527:082:51
8:16
+1:01
Finish
26.22 mi13:12:563:07:317:097:39
7:30
-0:46

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

6:42 /mi

Average Pace

7:09 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:53

34% of race

Time at Steady Pace

1:46:23

57% of race

Time at Slower Pace

18:15

10% of race

Average Pace: 7:09 /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 mi10:26:1420:496:4220:49
6:42
#5443
10K
6.21 mi10:47:5742:326:5121:43
6:59
#6705
15K
9.32 mi11:10:021:04:376:5622:05
7:06
#7317
20K
12.43 mi11:32:331:27:087:0122:31
7:15
#7567
Half
13.11 mi11:37:191:31:547:014:46
6:59
#7555
25K
15.53 mi11:54:561:49:317:0317:37
7:16
#7581
30K
18.64 mi12:17:442:12:197:0622:48
7:20
#7340
20M
20.00 mi12:27:362:22:117:079:52
7:16
#7124
21M
21.00 mi12:35:212:29:567:087:45
7:45
#6987
35K
21.75 mi12:40:392:35:147:085:18
7:05
#6907
23M
23.00 mi12:49:252:44:007:088:46
7:00
#6597
24M
24.00 mi12:56:142:50:497:076:49
6:49
#6409
40K
24.85 mi13:02:262:57:017:076:12
7:15
#6341
25.2M
25.20 mi13:05:172:59:527:082:51
8:16
#6321
Finish
26.22 mi13:12:563:07:317:097:39
7:30
#6362
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5443505350538374(Top 29%)7159(Top 44%)7159(Top 127%)
10K6.21 mi3.10 mi6705-12626066-10136066-10137846(Top 28%)6868(Top 43%)6868(Top 122%)
15K9.32 mi3.11 mi7317-6126518-4526518-4528374(Top 29%)7159(Top 44%)7159(Top 127%)
20K12.43 mi3.11 mi7567-2506676-1586676-1588578(Top 30%)7207(Top 45%)7207(Top 128%)
Half13.11 mi0.68 mi7555+126662+146662+147415(Top 26%)6505(Top 40%)6505(Top 115%)
25K15.53 mi2.42 mi7581-266661+16661+18085(Top 28%)6810(Top 42%)6810(Top 121%)
30K18.64 mi3.11 mi7340+2416453+2086453+2086671(Top 23%)5761(Top 36%)5761(Top 102%)
20M20.00 mi1.36 mi7124+2166271+1826271+1825545(Top 20%)4870(Top 30%)4870(Top 86%)
21M21.00 mi1.00 mi6987+1376143+1286143+1285900(Top 21%)5000(Top 31%)5000(Top 89%)
35K21.75 mi0.75 mi6907+806070+736070+735871(Top 21%)4970(Top 31%)4970(Top 88%)
23M23.00 mi1.25 mi6597+3105812+2585812+2583769(Top 13%)3392(Top 21%)3392(Top 60%)
24M24.00 mi1.00 mi6409+1885664+1485664+1483605(Top 13%)3224(Top 20%)3224(Top 57%)
40K24.85 mi0.85 mi6341+685593+715593+715337(Top 19%)4438(Top 28%)4438(Top 79%)
25.2M25.20 mi0.35 mi6321+205564+295564+297358(Top 26%)5523(Top 34%)5523(Top 98%)
Finish26.22 mi1.02 mi6362-415571-75571-79186(Top 32%)6531(Top 41%)6531(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

8374

Males

7159

M18-39

7159

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7846

Males

6868

M18-39

6868

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

8374

Males

7159

M18-39

7159

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8578

Males

7207

M18-39

7207

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7415

Males

6505

M18-39

6505

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

8085

Males

6810

M18-39

6810

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6671

Males

5761

M18-39

5761

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5545

Males

4870

M18-39

4870

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5900

Males

5000

M18-39

5000

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5871

Males

4970

M18-39

4970

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3769

Males

3392

M18-39

3392

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3605

Males

3224

M18-39

3224

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5337

Males

4438

M18-39

4438

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7358

Males

5523

M18-39

5523

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

9186

Males

6531

M18-39

6531

Passing Analysis

Category:
Athletes Passed
1689
Passed By
2608
Net Change
-919
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5443
5K → 10K141276-1262#5443#6705
10K → 15K34646-612#6705#7317
15K → 20K69319-250#7317#7567
20K → Half2816+12#7567#7555
Half → 25K104130-26#7555#7581
25K → 30K30261+241#7581#7340
30K → 20M2204+216#7340#7124
20M → 21M15518+137#7124#6987
21M → 35K9414+80#6987#6907
35K → 23M3100+310#6907#6597
23M → 24M1891+188#6597#6409
24M → 40K9022+68#6409#6341
40K → 25.2M3515+20#6341#6321
25.2M → Finish4586-41#6321#6362
TOTALS16892608-919
📊

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