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BOSTON MARATHON 2025

David Lund

Bib: 23532•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 (M60-64)
#0 / 1259
Top 44%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:52
Rank: #20726
Start → 5K
26:52 | 8:39/mi
10K· 6.21 mi
53:48
Rank: #20693 (+33)
5K → 10K
26:56 | 8:40/mi
15K· 9.32 mi
1:20:27
Rank: #20373 (+320)
10K → 15K
26:39 | 8:35/mi
20K· 12.43 mi
1:47:26
Rank: #20105 (+268)
15K → 20K
26:59 | 8:41/mi
Half· 13.11 mi
1:53:23
Rank: #20109 (-4)
20K → Half
5:57 | 8:43/mi
25K· 15.53 mi
2:14:26
Rank: #19798 (+311)
Half → 25K
21:03 | 8:41/mi
30K· 18.64 mi
2:42:04
Rank: #19300 (+498)
25K → 30K
27:38 | 8:54/mi
20M
2:53:57
Rank: #19016 (+284)
30K → 20M
11:53 | 8:45/mi
21M
3:03:07
Rank: #18729 (+287)
20M → 21M
9:10 | 9:10/mi
35K· 21.75 mi
3:09:31
Rank: #18624 (+105)
21M → 35K
6:24 | 8:33/mi
23M
3:20:30
Rank: #18379 (+245)
35K → 23M
10:59 | 8:46/mi
24M
3:28:54
Rank: #18177 (+202)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:36:10
Rank: #17990 (+187)
24M → 40K
7:16 | 8:30/mi
25.2M
3:39:20
Rank: #17912 (+78)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:47:44
Rank: #17770 (+142)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:53:23
Pace8:39 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:54:21
Pace8:43 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1026:528:3926:52
8:39
-
10K
6.21 mi11:52:0653:488:3926:56
8:40
+0:01
15K
9.32 mi12:18:451:20:278:3826:39
8:35
-0:05
20K
12.43 mi12:45:441:47:268:3926:59
8:41
+0:06
Half
13.11 mi12:51:411:53:238:395:57
8:43
+0:02
25K
15.53 mi13:12:442:14:268:3921:03
8:41
-0:02
30K
18.64 mi13:40:222:42:048:4227:38
8:54
+0:13
20M
20.00 mi13:52:152:53:578:4211:53
8:45
-0:09
21M
21.00 mi14:01:253:03:078:439:10
9:10
+0:25
35K
21.75 mi14:07:493:09:318:436:24
8:33
-0:37
23M
23.00 mi14:18:483:20:308:4310:59
8:46
+0:13
24M
24.00 mi14:27:123:28:548:428:24
8:24
-0:22
40K
24.85 mi14:34:283:36:108:427:16
8:30
+0:06
25.2M
25.20 mi14:37:383:39:208:423:10
9:11
+0:41
Finish
26.22 mi14:46:023:47:448:428:24
8:15
-0:56

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

8:15 /mi

Average Pace

8:42 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:35:24

95% of race

Time at Steady Pace

12:20

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /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 mi11:25:1026:528:3926:52
8:39
#20726
10K
6.21 mi11:52:0653:488:3926:56
8:40
#20693
15K
9.32 mi12:18:451:20:278:3826:39
8:35
#20373
20K
12.43 mi12:45:441:47:268:3926:59
8:41
#20105
Half
13.11 mi12:51:411:53:238:395:57
8:43
#20109
25K
15.53 mi13:12:442:14:268:3921:03
8:41
#19798
30K
18.64 mi13:40:222:42:048:4227:38
8:54
#19300
20M
20.00 mi13:52:152:53:578:4211:53
8:45
#19016
21M
21.00 mi14:01:253:03:078:439:10
9:10
#18729
35K
21.75 mi14:07:493:09:318:436:24
8:33
#18624
23M
23.00 mi14:18:483:20:308:4310:59
8:46
#18379
24M
24.00 mi14:27:123:28:548:428:24
8:24
#18177
40K
24.85 mi14:34:283:36:108:427:16
8:30
#17990
25.2M
25.20 mi14:37:383:39:208:423:10
9:11
#17912
Finish
26.22 mi14:46:023:47:448:428:24
8:15
#17770
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi20726127381273819784(Top 70%)12405(Top 77%)12405(Top 985%)
10K6.21 mi3.10 mi20693+3312751-1312751-1320698(Top 73%)12779(Top 79%)12779(Top 1015%)
15K9.32 mi3.11 mi20373+32012628+12312628+12319784(Top 70%)12405(Top 77%)12405(Top 985%)
20K12.43 mi3.11 mi20105+26812522+10612522+10619335(Top 68%)12178(Top 76%)12178(Top 967%)
Half13.11 mi0.68 mi20109-412515+712515+720428(Top 72%)12644(Top 79%)12644(Top 1004%)
25K15.53 mi2.42 mi19798+31112375+14012375+14018264(Top 64%)11642(Top 72%)11642(Top 925%)
30K18.64 mi3.11 mi19300+49812116+25912116+25917110(Top 60%)10981(Top 68%)10981(Top 872%)
20M20.00 mi1.36 mi19016+28411974+14211974+14215339(Top 54%)10075(Top 63%)10075(Top 800%)
21M21.00 mi1.00 mi18729+28711823+15111823+15114436(Top 51%)9547(Top 59%)9547(Top 758%)
35K21.75 mi0.75 mi18624+10511765+5811765+5815791(Top 56%)10093(Top 63%)10093(Top 802%)
23M23.00 mi1.25 mi18379+24511634+13111634+13114956(Top 53%)9608(Top 60%)9608(Top 763%)
24M24.00 mi1.00 mi18177+20211512+12211512+12213870(Top 49%)9095(Top 56%)9095(Top 722%)
40K24.85 mi0.85 mi17990+18711396+11611396+11613425(Top 47%)8736(Top 54%)8736(Top 694%)
25.2M25.20 mi0.35 mi17912+7811356+4011356+4012816(Top 45%)8401(Top 52%)8401(Top 667%)
Finish26.22 mi1.02 mi17770+14211271+8511271+8514546(Top 51%)9287(Top 58%)9287(Top 738%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

19784

Males

12405

M60-64

12405

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

20698

Males

12779

M60-64

12779

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

19784

Males

12405

M60-64

12405

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

19335

Males

12178

M60-64

12178

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

20428

Males

12644

M60-64

12644

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

18264

Males

11642

M60-64

11642

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

17110

Males

10981

M60-64

10981

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

15339

Males

10075

M60-64

10075

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14436

Males

9547

M60-64

9547

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

15791

Males

10093

M60-64

10093

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

14956

Males

9608

M60-64

9608

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13870

Males

9095

M60-64

9095

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13425

Males

8736

M60-64

8736

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12816

Males

8401

M60-64

8401

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

14546

Males

9287

M60-64

9287

Passing Analysis

Category:
Athletes Passed
3472
Passed By
516
Net Change
+2956
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20726
5K → 10K297264+33#20726#20693
10K → 15K38868+320#20693#20373
15K → 20K32254+268#20373#20105
20K → Half3034-4#20105#20109
Half → 25K33120+311#20109#19798
25K → 30K52628+498#19798#19300
30K → 20M2884+284#19300#19016
20M → 21M2936+287#19016#18729
21M → 35K1127+105#18729#18624
35K → 23M2516+245#18624#18379
23M → 24M2086+202#18379#18177
24M → 40K1914+187#18177#17990
40K → 25.2M813+78#17990#17912
25.2M → Finish15412+142#17912#17770
TOTALS3472516+2956
📊

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