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BOSTON MARATHON 2025

Daniel Landau-Taylor

Bib: 25850•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 (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:09
Rank: #25629
Start → 5K
31:09 | 10:02/mi
10K· 6.21 mi
1:01:53
Rank: #25337 (+292)
5K → 10K
30:44 | 9:54/mi
15K· 9.32 mi
1:33:31
Rank: #25370 (-33)
10K → 15K
31:38 | 10:11/mi
20K· 12.43 mi
2:06:28
Rank: #25387 (-17)
15K → 20K
32:57 | 10:36/mi
Half· 13.11 mi
2:13:02
Rank: #25310 (+77)
20K → Half
6:34 | 9:37/mi
25K· 15.53 mi
2:39:00
Rank: #25195 (+115)
Half → 25K
25:58 | 10:43/mi
30K· 18.64 mi
3:10:49
Rank: #24718 (+477)
25K → 30K
31:49 | 10:14/mi
20M
3:28:46
Rank: #24952 (-234)
30K → 20M
17:57 | 13:13/mi
21M
3:39:06
Rank: #24739 (+213)
20M → 21M
10:20 | 10:20/mi
35K· 21.75 mi
3:46:56
Rank: #24695 (+44)
21M → 35K
7:50 | 10:28/mi
23M
4:00:46
Rank: #24634 (+61)
35K → 23M
13:50 | 11:03/mi
24M
4:12:02
Rank: #24615 (+19)
23M → 24M
11:16 | 11:16/mi
40K· 24.85 mi
4:22:01
Rank: #24629 (-14)
24M → 40K
9:59 | 11:41/mi
25.2M
4:26:05
Rank: #24606 (+23)
40K → 25.2M
4:04 | 11:48/mi
Finish· 26.22 mi
4:37:19
Rank: #24639 (-33)
25.2M → Finish
11:14 | 11:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:02
Pace10:09 /mi
2nd Half
Distance13.11 mi
Time2:24:17
Pace11:00 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:2231:0910:0231:09
10:02
-
10K
6.21 mi12:28:061:01:539:5830:44
9:54
-0:08
15K
9.32 mi12:59:441:33:3110:0231:38
10:11
+0:17
20K
12.43 mi13:32:412:06:2810:1132:57
10:36
+0:25
Half
13.11 mi13:39:152:13:0210:096:34
9:37
-0:59
25K
15.53 mi14:05:132:39:0010:1425:58
10:43
+1:06
30K
18.64 mi14:37:023:10:4910:1431:49
10:14
-0:29
20M
20.00 mi14:54:593:28:4610:2617:57
13:13
+2:59
21M
21.00 mi15:05:193:39:0610:2610:20
10:20
-2:53
35K
21.75 mi15:13:093:46:5610:267:50
10:28
+0:08
23M
23.00 mi15:26:594:00:4610:2813:50
11:03
+0:35
24M
24.00 mi15:38:154:12:0210:3011:16
11:16
+0:13
40K
24.85 mi15:48:144:22:0110:339:59
11:41
+0:25
25.2M
25.20 mi15:52:184:26:0510:344:04
11:48
+0:07
Finish
26.22 mi16:03:324:37:1910:3511:14
11:01
-0:47

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

9:37 /mi

Average Pace

10:35 /mi

Slowest Pace

13:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:27

25% of race

Time at Steady Pace

2:31:46

55% of race

Time at Slower Pace

57:06

21% of race

Average Pace: 10:35 /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 mi11:57:2231:0910:0231:09
10:02
#25629
10K
6.21 mi12:28:061:01:539:5830:44
9:54
#25337
15K
9.32 mi12:59:441:33:3110:0231:38
10:11
#25370
20K
12.43 mi13:32:412:06:2810:1132:57
10:36
#25387
Half
13.11 mi13:39:152:13:0210:096:34
9:37
#25310
25K
15.53 mi14:05:132:39:0010:1425:58
10:43
#25195
30K
18.64 mi14:37:023:10:4910:1431:49
10:14
#24718
20M
20.00 mi14:54:593:28:4610:2617:57
13:13
#24952
21M
21.00 mi15:05:193:39:0610:2610:20
10:20
#24739
35K
21.75 mi15:13:093:46:5610:267:50
10:28
#24695
23M
23.00 mi15:26:594:00:4610:2813:50
11:03
#24634
24M
24.00 mi15:38:154:12:0210:3011:16
11:16
#24615
40K
24.85 mi15:48:144:22:0110:339:59
11:41
#24629
25.2M
25.20 mi15:52:184:26:0510:344:04
11:48
#24606
Finish
26.22 mi16:03:324:37:1910:3511:14
11:01
#24639
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi25629150151501525373(Top 89%)14867(Top 92%)14867(Top 662%)
10K6.21 mi3.10 mi25337+29214858+15714858+15725068(Top 88%)14733(Top 91%)14733(Top 656%)
15K9.32 mi3.11 mi25370-3314881-2314881-2325373(Top 89%)14867(Top 92%)14867(Top 662%)
20K12.43 mi3.11 mi25387-1714871+1014871+1025369(Top 89%)14839(Top 92%)14839(Top 660%)
Half13.11 mi0.68 mi25310+7714833+3814833+3823909(Top 84%)14199(Top 88%)14199(Top 632%)
25K15.53 mi2.42 mi25195+11514770+6314770+6324733(Top 87%)14524(Top 90%)14524(Top 646%)
30K18.64 mi3.11 mi24718+47714528+24214528+24222293(Top 78%)13299(Top 83%)13299(Top 592%)
20M20.00 mi1.36 mi24952-23414619-9114619-9126649(Top 94%)15213(Top 94%)15213(Top 677%)
21M21.00 mi1.00 mi24739+21314515+10414515+10419487(Top 69%)11831(Top 73%)11831(Top 527%)
35K21.75 mi0.75 mi24695+4414486+2914486+2923099(Top 81%)13439(Top 83%)13439(Top 598%)
23M23.00 mi1.25 mi24634+6114436+5014436+5023348(Top 82%)13506(Top 84%)13506(Top 601%)
24M24.00 mi1.00 mi24615+1914416+2014416+2024499(Top 86%)14060(Top 87%)14060(Top 626%)
40K24.85 mi0.85 mi24629-1414409+714409+724438(Top 86%)13988(Top 87%)13988(Top 623%)
25.2M25.20 mi0.35 mi24606+2314398+1114398+1122768(Top 80%)13171(Top 82%)13171(Top 586%)
Finish26.22 mi1.02 mi24639-3314404-614404-625410(Top 89%)14486(Top 90%)14486(Top 645%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25373

Males

14867

M40-44

14867

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

25068

Males

14733

M40-44

14733

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25373

Males

14867

M40-44

14867

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

25369

Males

14839

M40-44

14839

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

23909

Males

14199

M40-44

14199

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24733

Males

14524

M40-44

14524

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

22293

Males

13299

M40-44

13299

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

26649

Males

15213

M40-44

15213

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19487

Males

11831

M40-44

11831

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

23099

Males

13439

M40-44

13439

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

23348

Males

13506

M40-44

13506

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

24499

Males

14060

M40-44

14060

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24438

Males

13988

M40-44

13988

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22768

Males

13171

M40-44

13171

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25410

Males

14486

M40-44

14486

Passing Analysis

Category:
Athletes Passed
1821
Passed By
831
Net Change
+990
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25629
5K → 10K36270+292#25629#25337
10K → 15K128161-33#25337#25370
15K → 20K114131-17#25370#25387
20K → Half792+77#25387#25310
Half → 25K16045+115#25310#25195
25K → 30K4814+477#25195#24718
30K → 20M16250-234#24718#24952
20M → 21M2152+213#24952#24739
21M → 35K5410+44#24739#24695
35K → 23M8625+61#24695#24634
23M → 24M4728+19#24634#24615
24M → 40K3246-14#24615#24629
40K → 25.2M285+23#24629#24606
25.2M → Finish1952-33#24606#24639
TOTALS1821831+990
📊

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