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BOSTON MARATHON 2025

Lindsay Cockburn

Bib: 5607•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 41%
Masters (Masters Men)
#0 / 10463
Top 28%
Division (M45-49)
#0 / 2386
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:42
Rank: #5129
Start → 5K
20:42 | 6:40/mi
10K· 6.21 mi
42:01
Rank: #5954 (-825)
5K → 10K
21:19 | 6:52/mi
15K· 9.32 mi
1:03:16
Rank: #6073 (-119)
10K → 15K
21:15 | 6:50/mi
20K· 12.43 mi
1:24:50
Rank: #6186 (-113)
15K → 20K
21:34 | 6:56/mi
Half· 13.11 mi
1:29:34
Rank: #6257 (-71)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:46:59
Rank: #6470 (-213)
Half → 25K
17:25 | 7:11/mi
30K· 18.64 mi
2:11:13
Rank: #6918 (-448)
25K → 30K
24:14 | 7:48/mi
20M
2:22:09
Rank: #7115 (-197)
30K → 20M
10:56 | 8:03/mi
21M
2:30:56
Rank: #7308 (-193)
20M → 21M
8:47 | 8:47/mi
35K· 21.75 mi
2:36:59
Rank: #7437 (-129)
21M → 35K
6:03 | 8:05/mi
23M
2:47:18
Rank: #7632 (-195)
35K → 23M
10:19 | 8:14/mi
24M
2:55:24
Rank: #7779 (-147)
23M → 24M
8:06 | 8:06/mi
40K· 24.85 mi
3:02:25
Rank: #7892 (-113)
24M → 40K
7:01 | 8:12/mi
25.2M
3:05:24
Rank: #7898 (-6)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:13:07
Rank: #7942 (-44)
25.2M → Finish
7:43 | 7:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:34
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:43:33
Pace7:54 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1520:426:4020:42
6:40
-
10K
6.21 mi10:46:3442:016:4621:19
6:52
+0:12
15K
9.32 mi11:07:491:03:166:4721:15
6:50
-0:02
20K
12.43 mi11:29:231:24:506:5021:34
6:56
+0:06
Half
13.11 mi11:34:071:29:346:504:44
6:56
0:00
25K
15.53 mi11:51:321:46:596:5317:25
7:11
+0:15
30K
18.64 mi12:15:462:11:137:0224:14
7:48
+0:37
20M
20.00 mi12:26:422:22:097:0610:56
8:03
+0:15
21M
21.00 mi12:35:292:30:567:118:47
8:47
+0:44
35K
21.75 mi12:41:322:36:597:136:03
8:05
-0:42
23M
23.00 mi12:51:512:47:187:1610:19
8:14
+0:09
24M
24.00 mi12:59:572:55:247:198:06
8:06
-0:08
40K
24.85 mi13:06:583:02:257:207:01
8:12
+0:06
25.2M
25.20 mi13:09:573:05:247:212:59
8:39
+0:27
Finish
26.22 mi13:17:403:13:077:227:43
7:34
-1:05

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

6:40 /mi

Average Pace

7:22 /mi

Slowest Pace

8:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:59

55% of race

Time at Steady Pace

57:02

30% of race

Time at Slower Pace

29:06

15% of race

Average Pace: 7:22 /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 mi10:25:1520:426:4020:42
6:40
#5129
10K
6.21 mi10:46:3442:016:4621:19
6:52
#5954
15K
9.32 mi11:07:491:03:166:4721:15
6:50
#6073
20K
12.43 mi11:29:231:24:506:5021:34
6:56
#6186
Half
13.11 mi11:34:071:29:346:504:44
6:56
#6257
25K
15.53 mi11:51:321:46:596:5317:25
7:11
#6470
30K
18.64 mi12:15:462:11:137:0224:14
7:48
#6918
20M
20.00 mi12:26:422:22:097:0610:56
8:03
#7115
21M
21.00 mi12:35:292:30:567:118:47
8:47
#7308
35K
21.75 mi12:41:322:36:597:136:03
8:05
#7437
23M
23.00 mi12:51:512:47:187:1610:19
8:14
#7632
24M
24.00 mi12:59:572:55:247:198:06
8:06
#7779
40K
24.85 mi13:06:583:02:257:207:01
8:12
#7892
25.2M
25.20 mi13:09:573:05:247:212:59
8:39
#7898
Finish
26.22 mi13:17:403:13:077:227:43
7:34
#7942
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5129478547856483(Top 23%)5857(Top 36%)5857(Top 245%)
10K6.21 mi3.10 mi5954-8255472-6875472-6876965(Top 25%)6252(Top 39%)6252(Top 262%)
15K9.32 mi3.11 mi6073-1195561-895561-896483(Top 23%)5857(Top 36%)5857(Top 245%)
20K12.43 mi3.11 mi6186-1135635-745635-746520(Top 23%)5842(Top 36%)5842(Top 245%)
Half13.11 mi0.68 mi6257-715681-465681-467155(Top 25%)6332(Top 39%)6332(Top 265%)
25K15.53 mi2.42 mi6470-2135844-1635844-1637477(Top 26%)6433(Top 40%)6433(Top 270%)
30K18.64 mi3.11 mi6918-4486145-3016145-3019914(Top 35%)7636(Top 47%)7636(Top 320%)
20M20.00 mi1.36 mi7115-1976265-1206265-12010707(Top 38%)7884(Top 49%)7884(Top 330%)
21M21.00 mi1.00 mi7308-1936367-1026367-10212157(Top 43%)8433(Top 52%)8433(Top 353%)
35K21.75 mi0.75 mi7437-1296421-546421-5412777(Top 45%)8690(Top 54%)8690(Top 364%)
23M23.00 mi1.25 mi7632-1956503-826503-8211597(Top 41%)8025(Top 50%)8025(Top 336%)
24M24.00 mi1.00 mi7779-1476569-666569-6611856(Top 42%)8082(Top 50%)8082(Top 339%)
40K24.85 mi0.85 mi7892-1136607-386607-3811554(Top 41%)7832(Top 49%)7832(Top 328%)
25.2M25.20 mi0.35 mi7898-66599+86599+89643(Top 34%)6762(Top 42%)6762(Top 283%)
Finish26.22 mi1.02 mi7942-446593+66593+69694(Top 34%)6805(Top 42%)6805(Top 285%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6483

Males

5857

M45-49

5857

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6965

Males

6252

M45-49

6252

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6483

Males

5857

M45-49

5857

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6520

Males

5842

M45-49

5842

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7155

Males

6332

M45-49

6332

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7477

Males

6433

M45-49

6433

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9914

Males

7636

M45-49

7636

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10707

Males

7884

M45-49

7884

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

12157

Males

8433

M45-49

8433

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12777

Males

8690

M45-49

8690

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

11597

Males

8025

M45-49

8025

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11856

Males

8082

M45-49

8082

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11554

Males

7832

M45-49

7832

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9643

Males

6762

M45-49

6762

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9694

Males

6805

M45-49

6805

Passing Analysis

Category:
Athletes Passed
717
Passed By
3530
Net Change
-2813
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5129
5K → 10K20845-825#5129#5954
10K → 15K101220-119#5954#6073
15K → 20K115228-113#6073#6186
20K → Half1384-71#6186#6257
Half → 25K67280-213#6257#6470
25K → 30K72520-448#6470#6918
30K → 20M50247-197#6918#7115
20M → 21M34227-193#7115#7308
21M → 35K23152-129#7308#7437
35K → 23M55250-195#7437#7632
23M → 24M30177-147#7632#7779
24M → 40K44157-113#7779#7892
40K → 25.2M3137-6#7892#7898
25.2M → Finish62106-44#7898#7942
TOTALS7173530-2813
📊

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