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BOSTON MARATHON 2025

Trent Cox

Bib: 6469•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 30%
Gender (Male)
#0 / 16105
Top 43%
Masters (Masters Men)
#0 / 10463
Top 31%
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
20:58
Rank: #5899
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:56
Rank: #5816 (+83)
5K → 10K
20:58 | 6:45/mi
15K· 9.32 mi
1:03:07
Rank: #5922 (-106)
10K → 15K
21:11 | 6:49/mi
20K· 12.43 mi
1:25:06
Rank: #6388 (-466)
15K → 20K
21:59 | 7:05/mi
Half· 13.11 mi
1:29:50
Rank: #6435 (-47)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:47:25
Rank: #6686 (-251)
Half → 25K
17:35 | 7:15/mi
30K· 18.64 mi
2:11:20
Rank: #6962 (-276)
25K → 30K
23:55 | 7:42/mi
20M
2:23:28
Rank: #7557 (-595)
30K → 20M
12:08 | 8:56/mi
21M
2:32:45
Rank: #7917 (-360)
20M → 21M
9:17 | 9:17/mi
35K· 21.75 mi
2:38:48
Rank: #8072 (-155)
21M → 35K
6:03 | 8:05/mi
23M
2:49:03
Rank: #8226 (-154)
35K → 23M
10:15 | 8:11/mi
24M
2:56:53
Rank: #8258 (-32)
23M → 24M
7:50 | 7:50/mi
40K· 24.85 mi
3:03:56
Rank: #8359 (-101)
24M → 40K
7:03 | 8:15/mi
25.2M
3:07:04
Rank: #8422 (-63)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:15:05
Rank: #8587 (-165)
25.2M → Finish
8:01 | 7:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:50
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:45:15
Pace8:02 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4020:586:4520:58
6:45
-
10K
6.21 mi10:46:3841:566:4520:58
6:45
0:00
15K
9.32 mi11:07:491:03:076:4621:11
6:49
+0:04
20K
12.43 mi11:29:481:25:066:5121:59
7:05
+0:16
Half
13.11 mi11:34:321:29:506:514:44
6:56
-0:09
25K
15.53 mi11:52:071:47:256:5517:35
7:15
+0:19
30K
18.64 mi12:16:022:11:207:0323:55
7:42
+0:27
20M
20.00 mi12:28:102:23:287:1012:08
8:56
+1:14
21M
21.00 mi12:37:272:32:457:169:17
9:17
+0:21
35K
21.75 mi12:43:302:38:487:186:03
8:05
-1:12
23M
23.00 mi12:53:452:49:037:2110:15
8:11
+0:06
24M
24.00 mi13:01:352:56:537:227:50
7:50
-0:21
40K
24.85 mi13:08:383:03:567:247:03
8:15
+0:25
25.2M
25.20 mi13:11:463:07:047:253:08
9:05
+0:50
Finish
26.22 mi13:19:473:15:057:278:01
7:52
-1:13

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

6:45 /mi

Average Pace

7:27 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:25

55% of race

Time at Steady Pace

56:04

29% of race

Time at Slower Pace

31:36

16% of race

Average Pace: 7:26 /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 mi10:25:4020:586:4520:58
6:45
#5899
10K
6.21 mi10:46:3841:566:4520:58
6:45
#5816
15K
9.32 mi11:07:491:03:076:4621:11
6:49
#5922
20K
12.43 mi11:29:481:25:066:5121:59
7:05
#6388
Half
13.11 mi11:34:321:29:506:514:44
6:56
#6435
25K
15.53 mi11:52:071:47:256:5517:35
7:15
#6686
30K
18.64 mi12:16:022:11:207:0323:55
7:42
#6962
20M
20.00 mi12:28:102:23:287:1012:08
8:56
#7557
21M
21.00 mi12:37:272:32:457:169:17
9:17
#7917
35K
21.75 mi12:43:302:38:487:186:03
8:05
#8072
23M
23.00 mi12:53:452:49:037:2110:15
8:11
#8226
24M
24.00 mi13:01:352:56:537:227:50
7:50
#8258
40K
24.85 mi13:08:383:03:567:247:03
8:15
#8359
25.2M
25.20 mi13:11:463:07:047:253:08
9:05
#8422
Finish
26.22 mi13:19:473:15:057:278:01
7:52
#8587
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5899543454346273(Top 22%)5683(Top 35%)5683(Top 253%)
10K6.21 mi3.10 mi5816+835359+755359+755839(Top 21%)5347(Top 33%)5347(Top 238%)
15K9.32 mi3.11 mi5922-1065431-725431-726273(Top 22%)5683(Top 35%)5683(Top 253%)
20K12.43 mi3.11 mi6388-4665790-3595790-3597375(Top 26%)6474(Top 40%)6474(Top 288%)
Half13.11 mi0.68 mi6435-475827-375827-377167(Top 25%)6344(Top 39%)6344(Top 282%)
25K15.53 mi2.42 mi6686-2516011-1846011-1847995(Top 28%)6764(Top 42%)6764(Top 301%)
30K18.64 mi3.11 mi6962-2766182-1716182-1719171(Top 32%)7233(Top 45%)7233(Top 322%)
20M20.00 mi1.36 mi7557-5956555-3736555-37316377(Top 58%)10512(Top 65%)10512(Top 468%)
21M21.00 mi1.00 mi7917-3606753-1986753-19815020(Top 53%)9780(Top 61%)9780(Top 435%)
35K21.75 mi0.75 mi8072-1556830-776830-7712779(Top 45%)8692(Top 54%)8692(Top 387%)
23M23.00 mi1.25 mi8226-1546886-566886-5611256(Top 40%)7868(Top 49%)7868(Top 350%)
24M24.00 mi1.00 mi8258-326867+196867+1910016(Top 35%)7165(Top 44%)7165(Top 319%)
40K24.85 mi0.85 mi8359-1016894-276894-2711799(Top 42%)7950(Top 49%)7950(Top 354%)
25.2M25.20 mi0.35 mi8422-636914-206914-2012178(Top 43%)8062(Top 50%)8062(Top 359%)
Finish26.22 mi1.02 mi8587-1656980-666980-6611901(Top 42%)7982(Top 50%)7982(Top 355%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6273

Males

5683

M40-44

5683

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5839

Males

5347

M40-44

5347

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6273

Males

5683

M40-44

5683

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7375

Males

6474

M40-44

6474

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7167

Males

6344

M40-44

6344

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7995

Males

6764

M40-44

6764

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

9171

Males

7233

M40-44

7233

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16377

Males

10512

M40-44

10512

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

15020

Males

9780

M40-44

9780

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12779

Males

8692

M40-44

8692

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

11256

Males

7868

M40-44

7868

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

10016

Males

7165

M40-44

7165

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11799

Males

7950

M40-44

7950

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12178

Males

8062

M40-44

8062

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11901

Males

7982

M40-44

7982

Passing Analysis

Category:
Athletes Passed
842
Passed By
3530
Net Change
-2688
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5899
5K → 10K214131+83#5899#5816
10K → 15K99205-106#5816#5922
15K → 20K58524-466#5922#6388
20K → Half754-47#6388#6435
Half → 25K65316-251#6435#6686
25K → 30K97373-276#6686#6962
30K → 20M21616-595#6962#7557
20M → 21M27387-360#7557#7917
21M → 35K24179-155#7917#8072
35K → 23M68222-154#8072#8226
23M → 24M70102-32#8226#8258
24M → 40K45146-101#8258#8359
40K → 25.2M2487-63#8359#8422
25.2M → Finish23188-165#8422#8587
TOTALS8423530-2688
📊

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