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BOSTON MARATHON 2025

David Boren

Bib: 11145•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 40%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 42%
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
23:08
Rank: #11739
Start → 5K
23:08 | 7:27/mi
10K· 6.21 mi
46:44
Rank: #12311 (-572)
5K → 10K
23:36 | 7:36/mi
15K· 9.32 mi
1:10:37
Rank: #12638 (-327)
10K → 15K
23:53 | 7:41/mi
20K· 12.43 mi
1:34:08
Rank: #12278 (+360)
15K → 20K
23:31 | 7:34/mi
Half· 13.11 mi
1:39:19
Rank: #12296 (-18)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:58:00
Rank: #12148 (+148)
Half → 25K
18:41 | 7:42/mi
30K· 18.64 mi
2:22:44
Rank: #11877 (+271)
25K → 30K
24:44 | 7:58/mi
20M
2:33:38
Rank: #11740 (+137)
30K → 20M
10:54 | 8:01/mi
21M
2:41:42
Rank: #11462 (+278)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:47:23
Rank: #11364 (+98)
21M → 35K
5:41 | 7:36/mi
23M
2:57:31
Rank: #11287 (+77)
35K → 23M
10:08 | 8:06/mi
24M
3:05:33
Rank: #11252 (+35)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:12:46
Rank: #11309 (-57)
24M → 40K
7:13 | 8:26/mi
25.2M
3:15:54
Rank: #11317 (-8)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:23:59
Rank: #11328 (-11)
25.2M → Finish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:19
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:44:40
Pace7:59 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0623:087:2723:08
7:27
-
10K
6.21 mi11:17:4246:447:3123:36
7:36
+0:09
15K
9.32 mi11:41:351:10:377:3523:53
7:41
+0:05
20K
12.43 mi12:05:061:34:087:3423:31
7:34
-0:07
Half
13.11 mi12:10:171:39:197:355:11
7:36
+0:02
25K
15.53 mi12:28:581:58:007:3618:41
7:42
+0:06
30K
18.64 mi12:53:422:22:447:3924:44
7:58
+0:16
20M
20.00 mi13:04:362:33:387:4110:54
8:01
+0:03
21M
21.00 mi13:12:402:41:427:428:04
8:04
+0:03
35K
21.75 mi13:18:212:47:237:425:41
7:36
-0:28
23M
23.00 mi13:28:292:57:317:4310:08
8:06
+0:30
24M
24.00 mi13:36:313:05:337:448:02
8:02
-0:04
40K
24.85 mi13:43:443:12:467:457:13
8:26
+0:24
25.2M
25.20 mi13:46:523:15:547:463:08
9:05
+0:39
Finish
26.22 mi13:54:573:23:597:478:05
7:56
-1:09

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

7:27 /mi

Average Pace

7:47 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:41

61% of race

Time at Steady Pace

1:09:57

34% of race

Time at Slower Pace

10:21

5% of race

Average Pace: 7:47 /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 mi10:54:0623:087:2723:08
7:27
#11739
10K
6.21 mi11:17:4246:447:3123:36
7:36
#12311
15K
9.32 mi11:41:351:10:377:3523:53
7:41
#12638
20K
12.43 mi12:05:061:34:087:3423:31
7:34
#12278
Half
13.11 mi12:10:171:39:197:355:11
7:36
#12296
25K
15.53 mi12:28:581:58:007:3618:41
7:42
#12148
30K
18.64 mi12:53:422:22:447:3924:44
7:58
#11877
20M
20.00 mi13:04:362:33:387:4110:54
8:01
#11740
21M
21.00 mi13:12:402:41:427:428:04
8:04
#11462
35K
21.75 mi13:18:212:47:237:425:41
7:36
#11364
23M
23.00 mi13:28:292:57:317:4310:08
8:06
#11287
24M
24.00 mi13:36:313:05:337:448:02
8:02
#11252
40K
24.85 mi13:43:443:12:467:457:13
8:26
#11309
25.2M
25.20 mi13:46:523:15:547:463:08
9:05
#11317
Finish
26.22 mi13:54:573:23:597:478:05
7:56
#11328
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi117399058905813351(Top 47%)9654(Top 60%)9654(Top 405%)
10K6.21 mi3.10 mi12311-5729310-2529310-25212967(Top 46%)9575(Top 59%)9575(Top 401%)
15K9.32 mi3.11 mi12638-3279425-1159425-11513351(Top 47%)9654(Top 60%)9654(Top 405%)
20K12.43 mi3.11 mi12278+3609223+2029223+20211324(Top 40%)8650(Top 54%)8650(Top 363%)
Half13.11 mi0.68 mi12296-189223922312483(Top 44%)9213(Top 57%)9213(Top 386%)
25K15.53 mi2.42 mi12148+1489114+1099114+10911568(Top 41%)8647(Top 54%)8647(Top 362%)
30K18.64 mi3.11 mi11877+2718913+2018913+20111097(Top 39%)8232(Top 51%)8232(Top 345%)
20M20.00 mi1.36 mi11740+1378818+958818+9510570(Top 37%)7823(Top 49%)7823(Top 328%)
21M21.00 mi1.00 mi11462+2788638+1808638+1807749(Top 27%)6132(Top 38%)6132(Top 257%)
35K21.75 mi0.75 mi11364+988569+698569+699316(Top 33%)7022(Top 44%)7022(Top 294%)
23M23.00 mi1.25 mi11287+778491+788491+7810689(Top 38%)7584(Top 47%)7584(Top 318%)
24M24.00 mi1.00 mi11252+358433+588433+5811471(Top 40%)7892(Top 49%)7892(Top 331%)
40K24.85 mi0.85 mi11309-578426+78426+713014(Top 46%)8529(Top 53%)8529(Top 357%)
25.2M25.20 mi0.35 mi11317-88404+228404+2212213(Top 43%)8097(Top 50%)8097(Top 339%)
Finish26.22 mi1.02 mi11328-118383+218383+2112395(Top 44%)8228(Top 51%)8228(Top 345%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

13351

Males

9654

M45-49

9654

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12967

Males

9575

M45-49

9575

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

13351

Males

9654

M45-49

9654

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

11324

Males

8650

M45-49

8650

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

12483

Males

9213

M45-49

9213

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11568

Males

8647

M45-49

8647

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

11097

Males

8232

M45-49

8232

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

10570

Males

7823

M45-49

7823

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7749

Males

6132

M45-49

6132

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

9316

Males

7022

M45-49

7022

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10689

Males

7584

M45-49

7584

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

11471

Males

7892

M45-49

7892

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

13014

Males

8529

M45-49

8529

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12213

Males

8097

M45-49

8097

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12395

Males

8228

M45-49

8228

Passing Analysis

Category:
Athletes Passed
2185
Passed By
1774
Net Change
+411
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11739
5K → 10K86658-572#11739#12311
10K → 15K87414-327#12311#12638
15K → 20K39535+360#12638#12278
20K → Half2442-18#12278#12296
Half → 25K22678+148#12296#12148
25K → 30K377106+271#12148#11877
30K → 20M18346+137#11877#11740
20M → 21M2879+278#11740#11462
21M → 35K11618+98#11462#11364
35K → 23M14467+77#11364#11287
23M → 24M10166+35#11287#11252
24M → 40K53110-57#11252#11309
40K → 25.2M3644-8#11309#11317
25.2M → Finish7081-11#11317#11328
TOTALS21851774+411
📊

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