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BOSTON MARATHON 2025

Darin Davidson

Bib: 30579•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:14
Rank: #26468
Start → 5K
32:14 | 10:22/mi
10K· 6.21 mi
1:03:34
Rank: #25969 (+499)
5K → 10K
31:20 | 10:05/mi
15K· 9.32 mi
1:36:36
Rank: #26019 (-50)
10K → 15K
33:02 | 10:38/mi
20K· 12.43 mi
2:09:39
Rank: #25859 (+160)
15K → 20K
33:03 | 10:38/mi
Half· 13.11 mi
2:16:39
Rank: #25846 (+13)
20K → Half
7:00 | 10:16/mi
25K· 15.53 mi
2:44:55
Rank: #25897 (-51)
Half → 25K
28:16 | 11:39/mi
30K· 18.64 mi
3:20:47
Rank: #25713 (+184)
25K → 30K
35:52 | 11:33/mi
20M
3:35:35
Rank: #25543 (+170)
30K → 20M
14:48 | 10:53/mi
21M
3:47:26
Rank: #25452 (+91)
20M → 21M
11:51 | 11:51/mi
35K· 21.75 mi
3:55:41
Rank: #25414 (+38)
21M → 35K
8:15 | 11:02/mi
23M
4:10:11
Rank: #25357 (+57)
35K → 23M
14:30 | 11:35/mi
24M
4:20:55
Rank: #25283 (+74)
23M → 24M
10:44 | 10:44/mi
40K· 24.85 mi
4:30:45
Rank: #25252 (+31)
24M → 40K
9:50 | 11:30/mi
25.2M
4:34:56
Rank: #25243 (+9)
40K → 25.2M
4:11 | 12:08/mi
Finish· 26.22 mi
4:45:04
Rank: #25186 (+57)
25.2M → Finish
10:08 | 9:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:39
Pace10:25 /mi
2nd Half
Distance13.11 mi
Time2:28:25
Pace11:19 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:5332:1410:2232:14
10:22
-
10K
6.21 mi12:25:131:03:3410:1431:20
10:05
-0:17
15K
9.32 mi12:58:151:36:3610:2233:02
10:38
+0:33
20K
12.43 mi13:31:182:09:3910:2633:03
10:38
0:00
Half
13.11 mi13:38:182:16:3910:257:00
10:16
-0:22
25K
15.53 mi14:06:342:44:5510:3728:16
11:39
+1:23
30K
18.64 mi14:42:263:20:4710:4635:52
11:33
-0:06
20M
20.00 mi14:57:143:35:3510:4714:48
10:53
-0:40
21M
21.00 mi15:09:053:47:2610:5011:51
11:51
+0:58
35K
21.75 mi15:17:203:55:4110:508:15
11:02
-0:49
23M
23.00 mi15:31:504:10:1110:5314:30
11:35
+0:33
24M
24.00 mi15:42:344:20:5510:5210:44
10:44
-0:51
40K
24.85 mi15:52:244:30:4510:549:50
11:30
+0:46
25.2M
25.20 mi15:56:354:34:5610:554:11
12:08
+0:38
Finish
26.22 mi16:06:434:45:0410:5310:08
9:57
-2:11

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

9:57 /mi

Average Pace

10:53 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:42

28% of race

Time at Steady Pace

1:39:52

35% of race

Time at Slower Pace

1:44:30

37% of race

Average Pace: 10:52 /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 mi11:53:5332:1410:2232:14
10:22
#26468
10K
6.21 mi12:25:131:03:3410:1431:20
10:05
#25969
15K
9.32 mi12:58:151:36:3610:2233:02
10:38
#26019
20K
12.43 mi13:31:182:09:3910:2633:03
10:38
#25859
Half
13.11 mi13:38:182:16:3910:257:00
10:16
#25846
25K
15.53 mi14:06:342:44:5510:3728:16
11:39
#25897
30K
18.64 mi14:42:263:20:4710:4635:52
11:33
#25713
20M
20.00 mi14:57:143:35:3510:4714:48
10:53
#25543
21M
21.00 mi15:09:053:47:2610:5011:51
11:51
#25452
35K
21.75 mi15:17:203:55:4110:508:15
11:02
#25414
23M
23.00 mi15:31:504:10:1110:5314:30
11:35
#25357
24M
24.00 mi15:42:344:20:5510:5210:44
10:44
#25283
40K
24.85 mi15:52:244:30:4510:549:50
11:30
#25252
25.2M
25.20 mi15:56:354:34:5610:554:11
12:08
#25243
Finish
26.22 mi16:06:434:45:0410:5310:08
9:57
#25186
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi26468153841538426151(Top 92%)15214(Top 94%)15214(Top 923%)
10K6.21 mi3.10 mi25969+49915148+23615148+23625499(Top 90%)14913(Top 93%)14913(Top 905%)
15K9.32 mi3.11 mi26019-5015164-1615164-1626151(Top 92%)15214(Top 94%)15214(Top 923%)
20K12.43 mi3.11 mi25859+16015084+8015084+8025432(Top 90%)14871(Top 92%)14871(Top 902%)
Half13.11 mi0.68 mi25846+1315078+615078+625368(Top 89%)14826(Top 92%)14826(Top 900%)
25K15.53 mi2.42 mi25897-5115090-1215090-1226051(Top 92%)15094(Top 94%)15094(Top 916%)
30K18.64 mi3.11 mi25713+18414970+12014970+12024918(Top 88%)14497(Top 90%)14497(Top 880%)
20M20.00 mi1.36 mi25543+17014883+8714883+8723368(Top 82%)13706(Top 85%)13706(Top 832%)
21M21.00 mi1.00 mi25452+9114827+5614827+5623313(Top 82%)13595(Top 84%)13595(Top 825%)
35K21.75 mi0.75 mi25414+3814799+2814799+2824256(Top 85%)14006(Top 87%)14006(Top 850%)
23M23.00 mi1.25 mi25357+5714761+3814761+3824389(Top 86%)14038(Top 87%)14038(Top 852%)
24M24.00 mi1.00 mi25283+7414720+4114720+4123398(Top 82%)13514(Top 84%)13514(Top 820%)
40K24.85 mi0.85 mi25252+3114697+2314697+2324138(Top 85%)13844(Top 86%)13844(Top 840%)
25.2M25.20 mi0.35 mi25243+9146971469723495(Top 83%)13526(Top 84%)13526(Top 821%)
Finish26.22 mi1.02 mi25186+5714661+3614661+3622762(Top 80%)13157(Top 82%)13157(Top 798%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26151

Males

15214

M55-59

15214

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25499

Males

14913

M55-59

14913

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26151

Males

15214

M55-59

15214

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25432

Males

14871

M55-59

14871

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

25368

Males

14826

M55-59

14826

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

26051

Males

15094

M55-59

15094

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

24918

Males

14497

M55-59

14497

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

23368

Males

13706

M55-59

13706

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

23313

Males

13595

M55-59

13595

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24256

Males

14006

M55-59

14006

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

24389

Males

14038

M55-59

14038

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

23398

Males

13514

M55-59

13514

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24138

Males

13844

M55-59

13844

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23495

Males

13526

M55-59

13526

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22762

Males

13157

M55-59

13157

Passing Analysis

Category:
Athletes Passed
1747
Passed By
465
Net Change
+1282
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26468
5K → 10K52425+499#26468#25969
10K → 15K112162-50#25969#26019
15K → 20K20848+160#26019#25859
20K → Half2613+13#25859#25846
Half → 25K74125-51#25846#25897
25K → 30K21228+184#25897#25713
30K → 20M1711+170#25713#25543
20M → 21M987+91#25543#25452
21M → 35K424+38#25452#25414
35K → 23M8023+57#25414#25357
23M → 24M806+74#25357#25283
24M → 40K4211+31#25283#25252
40K → 25.2M1910+9#25252#25243
25.2M → Finish592+57#25243#25186
TOTALS1747465+1282
📊

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