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BOSTON MARATHON 2025

David Bernard

Bib: 12873•M

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 37%
Gender (Male)
#0 / 16105
Top 50%
Masters (Masters Men)
#0 / 10463
Top 39%
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
22:56
Rank: #11137
Start → 5K
22:56 | 7:23/mi
10K· 6.21 mi
46:15
Rank: #11636 (-499)
5K → 10K
23:19 | 7:30/mi
15K· 9.32 mi
1:09:26
Rank: #11523 (+113)
10K → 15K
23:11 | 7:28/mi
20K· 12.43 mi
1:32:56
Rank: #11438 (+85)
15K → 20K
23:30 | 7:34/mi
Half· 13.11 mi
1:38:01
Rank: #11442 (-4)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:56:27
Rank: #11297 (+145)
Half → 25K
18:26 | 7:36/mi
30K· 18.64 mi
2:20:49
Rank: #11063 (+234)
25K → 30K
24:22 | 7:51/mi
20M
2:31:35
Rank: #10919 (+144)
30K → 20M
10:46 | 7:55/mi
21M
2:39:59
Rank: #10816 (+103)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:45:42
Rank: #10763 (+53)
21M → 35K
5:43 | 7:38/mi
23M
2:55:45
Rank: #10671 (+92)
35K → 23M
10:03 | 8:02/mi
24M
3:03:41
Rank: #10647 (+24)
23M → 24M
7:56 | 7:56/mi
40K· 24.85 mi
3:10:33
Rank: #10610 (+37)
24M → 40K
6:52 | 8:02/mi
25.2M
3:13:34
Rank: #10579 (+31)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:21:27
Rank: #10574 (+5)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:01
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:43:26
Pace7:53 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2222:567:2322:56
7:23
-
10K
6.21 mi11:13:4146:157:2723:19
7:30
+0:07
15K
9.32 mi11:36:521:09:267:2723:11
7:28
-0:02
20K
12.43 mi12:00:221:32:567:2923:30
7:34
+0:06
Half
13.11 mi12:05:271:38:017:295:05
7:27
-0:07
25K
15.53 mi12:23:531:56:277:3018:26
7:36
+0:09
30K
18.64 mi12:48:152:20:497:3324:22
7:51
+0:15
20M
20.00 mi12:59:012:31:357:3510:46
7:55
+0:04
21M
21.00 mi13:07:252:39:597:378:24
8:24
+0:29
35K
21.75 mi13:13:082:45:427:375:43
7:38
-0:46
23M
23.00 mi13:23:112:55:457:3810:03
8:02
+0:24
24M
24.00 mi13:31:073:03:417:397:56
7:56
-0:06
40K
24.85 mi13:37:593:10:337:406:52
8:02
+0:06
25.2M
25.20 mi13:41:003:13:347:413:01
8:45
+0:43
Finish
26.22 mi13:48:533:21:277:417:53
7:44
-1:01

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

7:23 /mi

Average Pace

7:41 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:02

94% of race

Time at Steady Pace

8:24

4% of race

Time at Slower Pace

3:01

1% of race

Average Pace: 7:41 /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 mi10:50:2222:567:2322:56
7:23
#11137
10K
6.21 mi11:13:4146:157:2723:19
7:30
#11636
15K
9.32 mi11:36:521:09:267:2723:11
7:28
#11523
20K
12.43 mi12:00:221:32:567:2923:30
7:34
#11438
Half
13.11 mi12:05:271:38:017:295:05
7:27
#11442
25K
15.53 mi12:23:531:56:277:3018:26
7:36
#11297
30K
18.64 mi12:48:152:20:497:3324:22
7:51
#11063
20M
20.00 mi12:59:012:31:357:3510:46
7:55
#10919
21M
21.00 mi13:07:252:39:597:378:24
8:24
#10816
35K
21.75 mi13:13:082:45:427:375:43
7:38
#10763
23M
23.00 mi13:23:112:55:457:3810:03
8:02
#10671
24M
24.00 mi13:31:073:03:417:397:56
7:56
#10647
40K
24.85 mi13:37:593:10:337:406:52
8:02
#10610
25.2M
25.20 mi13:41:003:13:347:413:01
8:45
#10579
Finish
26.22 mi13:48:533:21:277:417:53
7:44
#10574
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi111378765876511420(Top 40%)8796(Top 55%)8796(Top 369%)
10K6.21 mi3.10 mi11636-4998987-2228987-22212125(Top 43%)9206(Top 57%)9206(Top 386%)
15K9.32 mi3.11 mi11523+1138902+858902+8511420(Top 40%)8796(Top 55%)8796(Top 369%)
20K12.43 mi3.11 mi11438+858833+698833+6911264(Top 40%)8623(Top 54%)8623(Top 361%)
Half13.11 mi0.68 mi11442-48832+18832+111249(Top 40%)8660(Top 54%)8660(Top 363%)
25K15.53 mi2.42 mi11297+1458730+1028730+10210769(Top 38%)8268(Top 51%)8268(Top 347%)
30K18.64 mi3.11 mi11063+2348536+1948536+19410232(Top 36%)7810(Top 48%)7810(Top 327%)
20M20.00 mi1.36 mi10919+1448426+1108426+1109910(Top 35%)7491(Top 47%)7491(Top 314%)
21M21.00 mi1.00 mi10816+1038330+968330+969829(Top 35%)7273(Top 45%)7273(Top 305%)
35K21.75 mi0.75 mi10763+538289+418289+419617(Top 34%)7171(Top 45%)7171(Top 301%)
23M23.00 mi1.25 mi10671+928202+878202+8710203(Top 36%)7336(Top 46%)7336(Top 307%)
24M24.00 mi1.00 mi10647+248149+538149+5310751(Top 38%)7555(Top 47%)7555(Top 317%)
40K24.85 mi0.85 mi10610+378109+408109+4010402(Top 37%)7248(Top 45%)7248(Top 304%)
25.2M25.20 mi0.35 mi10579+318076+338076+3310246(Top 36%)7070(Top 44%)7070(Top 296%)
Finish26.22 mi1.02 mi10574+58040+368040+3610941(Top 39%)7480(Top 46%)7480(Top 313%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

11420

Males

8796

M45-49

8796

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

12125

Males

9206

M45-49

9206

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

11420

Males

8796

M45-49

8796

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

11264

Males

8623

M45-49

8623

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

11249

Males

8660

M45-49

8660

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10769

Males

8268

M45-49

8268

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10232

Males

7810

M45-49

7810

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9910

Males

7491

M45-49

7491

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9829

Males

7273

M45-49

7273

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9617

Males

7171

M45-49

7171

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10203

Males

7336

M45-49

7336

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10751

Males

7555

M45-49

7555

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10402

Males

7248

M45-49

7248

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10246

Males

7070

M45-49

7070

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10941

Males

7480

M45-49

7480

Passing Analysis

Category:
Athletes Passed
2017
Passed By
1454
Net Change
+563
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11137
5K → 10K92591-499#11137#11636
10K → 15K235122+113#11636#11523
15K → 20K223138+85#11523#11438
20K → Half3236-4#11438#11442
Half → 25K22782+145#11442#11297
25K → 30K347113+234#11297#11063
30K → 20M18541+144#11063#10919
20M → 21M15047+103#10919#10816
21M → 35K8229+53#10816#10763
35K → 23M14856+92#10763#10671
23M → 24M7854+24#10671#10647
24M → 40K8346+37#10647#10610
40K → 25.2M5928+31#10610#10579
25.2M → Finish7671+5#10579#10574
TOTALS20171454+563
📊

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