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BOSTON MARATHON 2025

David Durden

Bib: 20220•M

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
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:17
Rank: #17637
Start → 5K
25:17 | 8:08/mi
10K· 6.21 mi
50:18
Rank: #17222 (+415)
5K → 10K
25:01 | 8:03/mi
15K· 9.32 mi
1:15:06
Rank: #16762 (+460)
10K → 15K
24:48 | 7:59/mi
20K· 12.43 mi
1:40:23
Rank: #16513 (+249)
15K → 20K
25:17 | 8:08/mi
Half· 13.11 mi
1:45:57
Rank: #16546 (-33)
20K → Half
5:34 | 8:10/mi
25K· 15.53 mi
2:05:44
Rank: #16279 (+267)
Half → 25K
19:47 | 8:10/mi
30K· 18.64 mi
2:31:51
Rank: #15843 (+436)
25K → 30K
26:07 | 8:24/mi
20M
2:43:51
Rank: #15806 (+37)
30K → 20M
12:00 | 8:50/mi
21M
2:53:30
Rank: #15829 (-23)
20M → 21M
9:39 | 9:39/mi
35K· 21.75 mi
3:00:03
Rank: #15819 (+10)
21M → 35K
6:33 | 8:45/mi
23M
3:12:11
Rank: #16047 (-228)
35K → 23M
12:08 | 9:41/mi
24M
3:22:36
Rank: #16491 (-444)
23M → 24M
10:25 | 10:25/mi
40K· 24.85 mi
3:45:02
Rank: #19941 (-3450)
24M → 40K
22:26 | 26:14/mi
25.2M
3:54:05
Rank: #20869 (-928)
40K → 25.2M
9:03 | 26:14/mi
Finish· 26.22 mi
4:20:49
Rank: #23045 (-2176)
25.2M → Finish
26:44 | 26:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:57
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time2:34:52
Pace11:49 /mi
📊Positive Split: 46.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1725:178:0825:17
8:08
-
10K
6.21 mi11:45:1850:188:0625:01
8:03
-0:05
15K
9.32 mi12:10:061:15:068:0324:48
7:59
-0:04
20K
12.43 mi12:35:231:40:238:0525:17
8:08
+0:09
Half
13.11 mi12:40:571:45:578:055:34
8:10
+0:02
25K
15.53 mi13:00:442:05:448:0619:47
8:10
0:00
30K
18.64 mi13:26:512:31:518:0926:07
8:24
+0:14
20M
20.00 mi13:38:512:43:518:1212:00
8:50
+0:26
21M
21.00 mi13:48:302:53:308:169:39
9:39
+0:49
35K
21.75 mi13:55:033:00:038:176:33
8:45
-0:54
23M
23.00 mi14:07:113:12:118:2112:08
9:41
+0:56
24M
24.00 mi14:17:363:22:368:2710:25
10:25
+0:44
40K
24.85 mi14:40:023:45:029:0322:26
26:14
+15:49
25.2M
25.20 mi14:49:053:54:059:179:03
26:14
0:00
Finish
26.22 mi15:15:494:20:499:5726:44
26:14
0:00

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

7:59 /mi

Average Pace

9:57 /mi

Slowest Pace

26:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:22:36

78% of race

Time at Slower Pace

58:13

22% of race

Average Pace: 9:57 /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 mi11:20:1725:178:0825:17
8:08
#17637
10K
6.21 mi11:45:1850:188:0625:01
8:03
#17222
15K
9.32 mi12:10:061:15:068:0324:48
7:59
#16762
20K
12.43 mi12:35:231:40:238:0525:17
8:08
#16513
Half
13.11 mi12:40:571:45:578:055:34
8:10
#16546
25K
15.53 mi13:00:442:05:448:0619:47
8:10
#16279
30K
18.64 mi13:26:512:31:518:0926:07
8:24
#15843
20M
20.00 mi13:38:512:43:518:1212:00
8:50
#15806
21M
21.00 mi13:48:302:53:308:169:39
9:39
#15829
35K
21.75 mi13:55:033:00:038:176:33
8:45
#15819
23M
23.00 mi14:07:113:12:118:2112:08
9:41
#16047
24M
24.00 mi14:17:363:22:368:2710:25
10:25
#16491
40K
24.85 mi14:40:023:45:029:0322:26
26:14
#19941
25.2M
25.20 mi14:49:053:54:059:179:03
26:14
#20869
Finish
26.22 mi15:15:494:20:499:5726:44
26:14
#23045
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17637114741147415906(Top 56%)10769(Top 67%)10769(Top 855%)
10K6.21 mi3.10 mi17222+41511312+16211312+16216858(Top 59%)11191(Top 69%)11191(Top 889%)
15K9.32 mi3.11 mi16762+46011127+18511127+18515906(Top 56%)10769(Top 67%)10769(Top 855%)
20K12.43 mi3.11 mi16513+24911026+10111026+10115900(Top 56%)10705(Top 66%)10705(Top 850%)
Half13.11 mi0.68 mi16546-3311034-811034-817021(Top 60%)11212(Top 70%)11212(Top 891%)
25K15.53 mi2.42 mi16279+26710905+12910905+12915041(Top 53%)10251(Top 64%)10251(Top 814%)
30K18.64 mi3.11 mi15843+43610665+24010665+24014171(Top 50%)9666(Top 60%)9666(Top 768%)
20M20.00 mi1.36 mi15806+3710608+5710608+5715841(Top 56%)10313(Top 64%)10313(Top 819%)
21M21.00 mi1.00 mi15829-2310579+2910579+2916779(Top 59%)10603(Top 66%)10603(Top 842%)
35K21.75 mi0.75 mi15819+1010560+1910560+1917020(Top 60%)10635(Top 66%)10635(Top 845%)
23M23.00 mi1.25 mi16047-22810623-6310623-6319409(Top 68%)11629(Top 72%)11629(Top 924%)
24M24.00 mi1.00 mi16491-44410794-17110794-17122568(Top 79%)13094(Top 81%)13094(Top 1040%)
40K24.85 mi0.85 mi19941-345012263-146912263-146928403(Top 100%)16104(Top 100%)16104(Top 1279%)
25.2M25.20 mi0.35 mi20869-92812675-41212675-41228401(Top 100%)16102(Top 100%)16102(Top 1279%)
Finish26.22 mi1.02 mi23045-217613641-96613641-96628402(Top 100%)16104(Top 100%)16104(Top 1279%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

15906

Males

10769

M60-64

10769

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16858

Males

11191

M60-64

11191

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

15906

Males

10769

M60-64

10769

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15900

Males

10705

M60-64

10705

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

17021

Males

11212

M60-64

11212

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

15041

Males

10251

M60-64

10251

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14171

Males

9666

M60-64

9666

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15841

Males

10313

M60-64

10313

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

16779

Males

10603

M60-64

10603

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

17020

Males

10635

M60-64

10635

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19409

Males

11629

M60-64

11629

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

22568

Males

13094

M60-64

13094

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

28403

Males

16104

M60-64

16104

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

28401

Males

16102

M60-64

16102

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2stories
+22ft-21ft

Overall

28402

Males

16104

M60-64

16104

Passing Analysis

Category:
Athletes Passed
2582
Passed By
7990
Net Change
-5408
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17637
5K → 10K549134+415#17637#17222
10K → 15K50646+460#17222#16762
15K → 20K34293+249#16762#16513
20K → Half2053-33#16513#16546
Half → 25K30942+267#16546#16279
25K → 30K47135+436#16279#15843
30K → 20M13598+37#15843#15806
20M → 21M107130-23#15806#15829
21M → 35K7060+10#15829#15819
35K → 23M58286-228#15819#16047
23M → 24M14458-444#16047#16491
24M → 40K03450-3450#16491#19941
40K → 25.2M1929-928#19941#20869
25.2M → Finish02176-2176#20869#23045
TOTALS25827990-5408
📊

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