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BOSTON MARATHON 2025

Mike Brown

Bib: 11115•M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 42%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 44%
Division (M50-54)
#0 / 1996
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:30
Rank: #9843
Start → 5K
22:30 | 7:15/mi
10K· 6.21 mi
44:58
Rank: #9773 (+70)
5K → 10K
22:28 | 7:14/mi
15K· 9.32 mi
1:07:30
Rank: #9681 (+92)
10K → 15K
22:32 | 7:15/mi
20K· 12.43 mi
1:30:23
Rank: #9626 (+55)
15K → 20K
22:53 | 7:22/mi
Half· 13.11 mi
1:35:20
Rank: #9613 (+13)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:53:26
Rank: #9593 (+20)
Half → 25K
18:06 | 7:28/mi
30K· 18.64 mi
2:18:56
Rank: #10179 (-586)
25K → 30K
25:30 | 8:12/mi
20M
2:30:01
Rank: #10259 (-80)
30K → 20M
11:05 | 8:09/mi
21M
2:39:31
Rank: #10643 (-384)
20M → 21M
9:30 | 9:30/mi
35K· 21.75 mi
2:45:34
Rank: #10703 (-60)
21M → 35K
6:03 | 8:05/mi
23M
2:57:19
Rank: #11217 (-514)
35K → 23M
11:45 | 9:23/mi
24M
3:06:04
Rank: #11435 (-218)
23M → 24M
8:45 | 8:45/mi
40K· 24.85 mi
3:13:39
Rank: #11611 (-176)
24M → 40K
7:35 | 8:52/mi
25.2M
3:16:50
Rank: #11636 (-25)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:25:30
Rank: #11833 (-197)
25.2M → Finish
8:40 | 8:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:20
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:50:10
Pace8:24 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3922:307:1522:30
7:15
-
10K
6.21 mi11:12:0744:587:1422:28
7:14
-0:01
15K
9.32 mi11:34:391:07:307:1522:32
7:15
+0:01
20K
12.43 mi11:57:321:30:237:1622:53
7:22
+0:07
Half
13.11 mi12:02:291:35:207:164:57
7:15
-0:07
25K
15.53 mi12:20:351:53:267:1818:06
7:28
+0:13
30K
18.64 mi12:46:052:18:567:2725:30
8:12
+0:44
20M
20.00 mi12:57:102:30:017:3011:05
8:09
-0:03
21M
21.00 mi13:06:402:39:317:369:30
9:30
+1:21
35K
21.75 mi13:12:432:45:347:376:03
8:05
-1:25
23M
23.00 mi13:24:282:57:197:4311:45
9:23
+1:18
24M
24.00 mi13:33:133:06:047:458:45
8:45
-0:38
40K
24.85 mi13:40:483:13:397:477:35
8:52
+0:07
25.2M
25.20 mi13:43:593:16:507:493:11
9:14
+0:22
Finish
26.22 mi13:52:393:25:307:518:40
8:30
-0:44

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

7:14 /mi

Average Pace

7:51 /mi

Slowest Pace

9:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:26

55% of race

Time at Steady Pace

51:18

25% of race

Time at Slower Pace

40:46

20% of race

Average Pace: 7:50 /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 mi10:49:3922:307:1522:30
7:15
#9843
10K
6.21 mi11:12:0744:587:1422:28
7:14
#9773
15K
9.32 mi11:34:391:07:307:1522:32
7:15
#9681
20K
12.43 mi11:57:321:30:237:1622:53
7:22
#9626
Half
13.11 mi12:02:291:35:207:164:57
7:15
#9613
25K
15.53 mi12:20:351:53:267:1818:06
7:28
#9593
30K
18.64 mi12:46:052:18:567:2725:30
8:12
#10179
20M
20.00 mi12:57:102:30:017:3011:05
8:09
#10259
21M
21.00 mi13:06:402:39:317:369:30
9:30
#10643
35K
21.75 mi13:12:432:45:347:376:03
8:05
#10703
23M
23.00 mi13:24:282:57:197:4311:45
9:23
#11217
24M
24.00 mi13:33:133:06:047:458:45
8:45
#11435
40K
24.85 mi13:40:483:13:397:477:35
8:52
#11611
25.2M
25.20 mi13:43:593:16:507:493:11
9:14
#11636
Finish
26.22 mi13:52:393:25:307:518:40
8:30
#11833
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9843808480849578(Top 34%)7865(Top 49%)7865(Top 394%)
10K6.21 mi3.10 mi9773+708046+388046+389744(Top 34%)8013(Top 50%)8013(Top 401%)
15K9.32 mi3.11 mi9681+927969+777969+779578(Top 34%)7865(Top 49%)7865(Top 394%)
20K12.43 mi3.11 mi9626+557901+687901+689592(Top 34%)7791(Top 48%)7791(Top 390%)
Half13.11 mi0.68 mi9613+137888+137888+139591(Top 34%)7826(Top 49%)7826(Top 392%)
25K15.53 mi2.42 mi9593+207845+437845+439685(Top 34%)7696(Top 48%)7696(Top 386%)
30K18.64 mi3.11 mi10179-5868103-2588103-25812869(Top 45%)9076(Top 56%)9076(Top 455%)
20M20.00 mi1.36 mi10259-808108-58108-511492(Top 40%)8281(Top 51%)8281(Top 415%)
21M21.00 mi1.00 mi10643-3848250-1428250-14216042(Top 56%)10266(Top 64%)10266(Top 514%)
35K21.75 mi0.75 mi10703-608265-158265-1512795(Top 45%)8708(Top 54%)8708(Top 436%)
23M23.00 mi1.25 mi11217-5148460-1958460-19518138(Top 64%)11033(Top 69%)11033(Top 553%)
24M24.00 mi1.00 mi11435-2188527-678527-6715982(Top 56%)10012(Top 62%)10012(Top 502%)
40K24.85 mi0.85 mi11611-1768577-508577-5015535(Top 55%)9669(Top 60%)9669(Top 484%)
25.2M25.20 mi0.35 mi11636-258579-28579-213024(Top 46%)8469(Top 53%)8469(Top 424%)
Finish26.22 mi1.02 mi11833-1978632-538632-5316218(Top 57%)10026(Top 62%)10026(Top 502%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9578

Males

7865

M50-54

7865

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9744

Males

8013

M50-54

8013

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9578

Males

7865

M50-54

7865

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9592

Males

7791

M50-54

7791

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9591

Males

7826

M50-54

7826

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9685

Males

7696

M50-54

7696

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12869

Males

9076

M50-54

9076

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

11492

Males

8281

M50-54

8281

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

16042

Males

10266

M50-54

10266

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12795

Males

8708

M50-54

8708

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

18138

Males

11033

M50-54

11033

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15982

Males

10012

M50-54

10012

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15535

Males

9669

M50-54

9669

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13024

Males

8469

M50-54

8469

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

16218

Males

10026

M50-54

10026

Passing Analysis

Category:
Athletes Passed
1312
Passed By
3298
Net Change
-1990
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9843
5K → 10K264193+70#9843#9773
10K → 15K219126+92#9773#9681
15K → 20K208153+55#9681#9626
20K → Half3926+13#9626#9613
Half → 25K165145+20#9613#9593
25K → 30K93677-586#9593#10179
30K → 20M98178-80#10179#10259
20M → 21M33417-384#10259#10643
21M → 35K3393-60#10643#10703
35K → 23M21535-514#10703#11217
23M → 24M44262-218#11217#11435
24M → 40K32208-176#11435#11611
40K → 25.2M2550-25#11611#11636
25.2M → Finish38235-197#11636#11833
TOTALS13123298-1990
📊

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