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BOSTON MARATHON 2025

Matthew Brusnahan

Bib: 6933•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 38%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:16
Rank: #6662
Start → 5K
21:16 | 6:51/mi
10K· 6.21 mi
42:56
Rank: #7216 (-554)
5K → 10K
21:40 | 6:58/mi
15K· 9.32 mi
1:04:17
Rank: #7046 (+170)
10K → 15K
21:21 | 6:52/mi
20K· 12.43 mi
1:26:01
Rank: #6994 (+52)
15K → 20K
21:44 | 7:00/mi
Half· 13.11 mi
1:30:43
Rank: #6981 (+13)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:48:39
Rank: #7220 (-239)
Half → 25K
17:56 | 7:24/mi
30K· 18.64 mi
2:11:42
Rank: #7115 (+105)
25K → 30K
23:03 | 7:25/mi
20M
2:22:02
Rank: #7078 (+37)
30K → 20M
10:20 | 7:36/mi
21M
2:30:21
Rank: #7122 (-44)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:35:41
Rank: #7058 (+64)
21M → 35K
5:20 | 7:08/mi
23M
2:45:20
Rank: #7032 (+26)
35K → 23M
9:39 | 7:42/mi
24M
2:53:10
Rank: #7104 (-72)
23M → 24M
7:50 | 7:50/mi
40K· 24.85 mi
2:59:57
Rank: #7153 (-49)
24M → 40K
6:47 | 7:56/mi
25.2M
3:02:57
Rank: #7175 (-22)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:10:23
Rank: #7166 (+9)
25.2M → Finish
7:26 | 7:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:43
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:39:40
Pace7:36 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:5121:166:5121:16
6:51
-
10K
6.21 mi10:49:3142:566:5521:40
6:58
+0:07
15K
9.32 mi11:10:521:04:176:5421:21
6:52
-0:06
20K
12.43 mi11:32:361:26:016:5521:44
7:00
+0:08
Half
13.11 mi11:37:181:30:436:554:42
6:53
-0:07
25K
15.53 mi11:55:141:48:397:0017:56
7:24
+0:31
30K
18.64 mi12:18:172:11:427:0423:03
7:25
+0:01
20M
20.00 mi12:28:372:22:027:0610:20
7:36
+0:11
21M
21.00 mi12:36:562:30:217:108:19
8:19
+0:43
35K
21.75 mi12:42:162:35:417:105:20
7:08
-1:11
23M
23.00 mi12:51:552:45:207:119:39
7:42
+0:34
24M
24.00 mi12:59:452:53:107:137:50
7:50
+0:08
40K
24.85 mi13:06:322:59:577:146:47
7:56
+0:06
25.2M
25.20 mi13:09:323:02:577:163:00
8:42
+0:46
Finish
26.22 mi13:16:583:10:237:167:26
7:18
-1:24

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

6:51 /mi

Average Pace

7:16 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:43

48% of race

Time at Steady Pace

1:04:05

34% of race

Time at Slower Pace

35:35

19% of race

Average Pace: 7:16 /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 mi10:27:5121:166:5121:16
6:51
#6662
10K
6.21 mi10:49:3142:566:5521:40
6:58
#7216
15K
9.32 mi11:10:521:04:176:5421:21
6:52
#7046
20K
12.43 mi11:32:361:26:016:5521:44
7:00
#6994
Half
13.11 mi11:37:181:30:436:554:42
6:53
#6981
25K
15.53 mi11:55:141:48:397:0017:56
7:24
#7220
30K
18.64 mi12:18:172:11:427:0423:03
7:25
#7115
20M
20.00 mi12:28:372:22:027:0610:20
7:36
#7078
21M
21.00 mi12:36:562:30:217:108:19
8:19
#7122
35K
21.75 mi12:42:162:35:417:105:20
7:08
#7058
23M
23.00 mi12:51:552:45:207:119:39
7:42
#7032
24M
24.00 mi12:59:452:53:107:137:50
7:50
#7104
40K
24.85 mi13:06:322:59:577:146:47
7:56
#7153
25.2M
25.20 mi13:09:323:02:577:163:00
8:42
#7175
Finish
26.22 mi13:16:583:10:237:167:26
7:18
#7166
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6662604560456747(Top 24%)6061(Top 38%)6061(Top 107%)
10K6.21 mi3.10 mi7216-5546456-4116456-4117748(Top 27%)6807(Top 42%)6807(Top 121%)
15K9.32 mi3.11 mi7046+1706321+1356321+1356747(Top 24%)6061(Top 38%)6061(Top 107%)
20K12.43 mi3.11 mi6994+526269+526269+526849(Top 24%)6092(Top 38%)6092(Top 108%)
Half13.11 mi0.68 mi6981+136258+116258+116780(Top 24%)6045(Top 38%)6045(Top 107%)
25K15.53 mi2.42 mi7220-2396412-1546412-1549098(Top 32%)7390(Top 46%)7390(Top 131%)
30K18.64 mi3.11 mi7115+1056295+1176295+1177159(Top 25%)6062(Top 38%)6062(Top 107%)
20M20.00 mi1.36 mi7078+376237+586237+587690(Top 27%)6246(Top 39%)6246(Top 111%)
21M21.00 mi1.00 mi7122-44623762379283(Top 33%)6967(Top 43%)6967(Top 123%)
35K21.75 mi0.75 mi7058+646173+646173+646126(Top 22%)5148(Top 32%)5148(Top 91%)
23M23.00 mi1.25 mi7032+266118+556118+557913(Top 28%)6107(Top 38%)6107(Top 108%)
24M24.00 mi1.00 mi7104-726132-146132-1410001(Top 35%)7150(Top 44%)7150(Top 127%)
40K24.85 mi0.85 mi7153-496140-86140-89652(Top 34%)6862(Top 43%)6862(Top 122%)
25.2M25.20 mi0.35 mi7175-226138+26138+29900(Top 35%)6876(Top 43%)6876(Top 122%)
Finish26.22 mi1.02 mi7166+96107+316107+317703(Top 27%)5732(Top 36%)5732(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6747

Males

6061

M18-39

6061

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7748

Males

6807

M18-39

6807

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6747

Males

6061

M18-39

6061

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6849

Males

6092

M18-39

6092

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6780

Males

6045

M18-39

6045

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

9098

Males

7390

M18-39

7390

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

7159

Males

6062

M18-39

6062

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7690

Males

6246

M18-39

6246

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

9283

Males

6967

M18-39

6967

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6126

Males

5148

M18-39

5148

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7913

Males

6107

M18-39

6107

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

10001

Males

7150

M18-39

7150

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9652

Males

6862

M18-39

6862

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9900

Males

6876

M18-39

6876

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7703

Males

5732

M18-39

5732

Passing Analysis

Category:
Athletes Passed
1318
Passed By
1822
Net Change
-504
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6662
5K → 10K61615-554#6662#7216
10K → 15K23363+170#7216#7046
15K → 20K168116+52#7046#6994
20K → Half3623+13#6994#6981
Half → 25K65304-239#6981#7220
25K → 30K221116+105#7220#7115
30K → 20M11174+37#7115#7078
20M → 21M71115-44#7078#7122
21M → 35K8117+64#7122#7058
35K → 23M10276+26#7058#7032
23M → 24M44116-72#7032#7104
24M → 40K4493-49#7104#7153
40K → 25.2M2345-22#7153#7175
25.2M → Finish5849+9#7175#7166
TOTALS13181822-504
📊

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