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BOSTON MARATHON 2025

David Major

Bib: 29249•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:23
Rank: #25821
Start → 5K
31:23 | 10:06/mi
10K· 6.21 mi
1:03:49
Rank: #26046 (-225)
5K → 10K
32:26 | 10:26/mi
15K· 9.32 mi
1:35:45
Rank: #25863 (+183)
10K → 15K
31:56 | 10:17/mi
20K· 12.43 mi
2:10:13
Rank: #25933 (-70)
15K → 20K
34:28 | 11:06/mi
Half· 13.11 mi
2:17:11
Rank: #25904 (+29)
20K → Half
6:58 | 10:13/mi
25K· 15.53 mi
2:45:19
Rank: #25942 (-38)
Half → 25K
28:08 | 11:36/mi
30K· 18.64 mi
3:21:16
Rank: #25756 (+186)
25K → 30K
35:57 | 11:34/mi
20M
3:36:50
Rank: #25648 (+108)
30K → 20M
15:34 | 11:27/mi
21M
3:49:52
Rank: #25616 (+32)
20M → 21M
13:02 | 13:02/mi
35K· 21.75 mi
3:57:42
Rank: #25547 (+69)
21M → 35K
7:50 | 10:28/mi
23M
4:12:22
Rank: #25521 (+26)
35K → 23M
14:40 | 11:43/mi
24M
4:23:17
Rank: #25459 (+62)
23M → 24M
10:55 | 10:55/mi
40K· 24.85 mi
4:32:40
Rank: #25380 (+79)
24M → 40K
9:23 | 10:58/mi
25.2M
4:36:44
Rank: #25347 (+33)
40K → 25.2M
4:04 | 11:48/mi
Finish· 26.22 mi
4:46:15
Rank: #25250 (+97)
25.2M → Finish
9:31 | 9:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:11
Pace10:28 /mi
2nd Half
Distance13.11 mi
Time2:29:04
Pace11:22 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2131:2310:0631:23
10:06
-
10K
6.21 mi12:25:471:03:4910:1632:26
10:26
+0:20
15K
9.32 mi12:57:431:35:4510:1631:56
10:17
-0:09
20K
12.43 mi13:32:112:10:1310:2934:28
11:06
+0:49
Half
13.11 mi13:39:092:17:1110:286:58
10:13
-0:53
25K
15.53 mi14:07:172:45:1910:3928:08
11:36
+1:23
30K
18.64 mi14:43:143:21:1610:4835:57
11:34
-0:02
20M
20.00 mi14:58:483:36:5010:5015:34
11:27
-0:07
21M
21.00 mi15:11:503:49:5210:5713:02
13:02
+1:35
35K
21.75 mi15:19:403:57:4210:567:50
10:28
-2:34
23M
23.00 mi15:34:204:12:2210:5814:40
11:43
+1:15
24M
24.00 mi15:45:154:23:1710:5810:55
10:55
-0:48
40K
24.85 mi15:54:384:32:4010:589:23
10:58
+0:03
25.2M
25.20 mi15:58:424:36:4410:594:04
11:48
+0:50
Finish
26.22 mi16:08:134:46:1510:569:31
9:20
-2:28

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

9:20 /mi

Average Pace

10:56 /mi

Slowest Pace

13:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:04

42% of race

Time at Steady Pace

54:46

19% of race

Time at Slower Pace

1:51:25

39% of race

Average Pace: 10:55 /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 mi11:53:2131:2310:0631:23
10:06
#25821
10K
6.21 mi12:25:471:03:4910:1632:26
10:26
#26046
15K
9.32 mi12:57:431:35:4510:1631:56
10:17
#25863
20K
12.43 mi13:32:112:10:1310:2934:28
11:06
#25933
Half
13.11 mi13:39:092:17:1110:286:58
10:13
#25904
25K
15.53 mi14:07:172:45:1910:3928:08
11:36
#25942
30K
18.64 mi14:43:143:21:1610:4835:57
11:34
#25756
20M
20.00 mi14:58:483:36:5010:5015:34
11:27
#25648
21M
21.00 mi15:11:503:49:5210:5713:02
13:02
#25616
35K
21.75 mi15:19:403:57:4210:567:50
10:28
#25547
23M
23.00 mi15:34:204:12:2210:5814:40
11:43
#25521
24M
24.00 mi15:45:154:23:1710:5810:55
10:55
#25459
40K
24.85 mi15:54:384:32:4010:589:23
10:58
#25380
25.2M
25.20 mi15:58:424:36:4410:594:04
11:48
#25347
Finish
26.22 mi16:08:134:46:1510:569:31
9:20
#25250
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi25821151011510125553(Top 90%)14954(Top 93%)14954(Top 627%)
10K6.21 mi3.10 mi26046-22515179-7815179-7826163(Top 92%)15212(Top 94%)15212(Top 638%)
15K9.32 mi3.11 mi25863+18315095+8415095+8425553(Top 90%)14954(Top 93%)14954(Top 627%)
20K12.43 mi3.11 mi25933-7015117-2215117-2226143(Top 92%)15192(Top 94%)15192(Top 637%)
Half13.11 mi0.68 mi25904+2915103+1415103+1425271(Top 89%)14789(Top 92%)14789(Top 620%)
25K15.53 mi2.42 mi25942-3815113-1015113-1025976(Top 91%)15056(Top 93%)15056(Top 631%)
30K18.64 mi3.11 mi25756+18614994+11914994+11924952(Top 88%)14508(Top 90%)14508(Top 608%)
20M20.00 mi1.36 mi25648+10814927+6714927+6724462(Top 86%)14199(Top 88%)14199(Top 595%)
21M21.00 mi1.00 mi25616+3214905+2214905+2225087(Top 88%)14415(Top 90%)14415(Top 604%)
35K21.75 mi0.75 mi25547+6914869+3614869+3623101(Top 81%)13441(Top 83%)13441(Top 563%)
23M23.00 mi1.25 mi25521+2614838+3114838+3124624(Top 87%)14156(Top 88%)14156(Top 593%)
24M24.00 mi1.00 mi25459+6214803+3514803+3523815(Top 84%)13729(Top 85%)13729(Top 575%)
40K24.85 mi0.85 mi25380+7914759+4414759+4423087(Top 81%)13287(Top 83%)13287(Top 557%)
25.2M25.20 mi0.35 mi25347+3314746+1314746+1322771(Top 80%)13174(Top 82%)13174(Top 552%)
Finish26.22 mi1.02 mi25250+9714690+5614690+5620541(Top 72%)12082(Top 75%)12082(Top 506%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25553

Males

14954

M45-49

14954

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

26163

Males

15212

M45-49

15212

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25553

Males

14954

M45-49

14954

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26143

Males

15192

M45-49

15192

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

25271

Males

14789

M45-49

14789

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

25976

Males

15056

M45-49

15056

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

24952

Males

14508

M45-49

14508

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

24462

Males

14199

M45-49

14199

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

25087

Males

14415

M45-49

14415

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

23101

Males

13441

M45-49

13441

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

24624

Males

14156

M45-49

14156

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

23815

Males

13729

M45-49

13729

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

23087

Males

13287

M45-49

13287

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22771

Males

13174

M45-49

13174

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

20541

Males

12082

M45-49

12082

Passing Analysis

Category:
Athletes Passed
1351
Passed By
780
Net Change
+571
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25821
5K → 10K115340-225#25821#26046
10K → 15K22138+183#26046#25863
15K → 20K99169-70#25863#25933
20K → Half345+29#25933#25904
Half → 25K74112-38#25904#25942
25K → 30K21327+186#25942#25756
30K → 20M1135+108#25756#25648
20M → 21M6028+32#25648#25616
21M → 35K756+69#25616#25547
35K → 23M5933+26#25547#25521
23M → 24M7311+62#25521#25459
24M → 40K801+79#25459#25380
40K → 25.2M374+33#25380#25347
25.2M → Finish981+97#25347#25250
TOTALS1351780+571
📊

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