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BOSTON MARATHON 2025

Brian Malloy

Bib: 5427•M

NC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 26%
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
21:23
Rank: #6927
Start → 5K
21:23 | 6:53/mi
10K· 6.21 mi
43:04
Rank: #7371 (-444)
5K → 10K
21:41 | 6:59/mi
15K· 9.32 mi
1:04:49
Rank: #7459 (-88)
10K → 15K
21:45 | 7:00/mi
20K· 12.43 mi
1:26:46
Rank: #7370 (+89)
15K → 20K
21:57 | 7:04/mi
Half· 13.11 mi
1:31:30
Rank: #7346 (+24)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:48:42
Rank: #7251 (+95)
Half → 25K
17:12 | 7:06/mi
30K· 18.64 mi
2:11:56
Rank: #7194 (+57)
25K → 30K
23:14 | 7:29/mi
20M
2:22:19
Rank: #7172 (+22)
30K → 20M
10:23 | 7:38/mi
21M
2:30:30
Rank: #7176 (-4)
20M → 21M
8:11 | 8:11/mi
35K· 21.75 mi
2:36:00
Rank: #7134 (+42)
21M → 35K
5:30 | 7:21/mi
23M
2:45:41
Rank: #7132 (+2)
35K → 23M
9:41 | 7:44/mi
24M
2:53:17
Rank: #7138 (-6)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
3:00:02
Rank: #7174 (-36)
24M → 40K
6:45 | 7:54/mi
25.2M
3:03:02
Rank: #7204 (-30)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:10:53
Rank: #7302 (-98)
25.2M → Finish
7:51 | 7:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:30
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:39:23
Pace7:35 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4721:236:5321:23
6:53
-
10K
6.21 mi10:48:2843:046:5621:41
6:59
+0:06
15K
9.32 mi11:10:131:04:496:5721:45
7:00
+0:01
20K
12.43 mi11:32:101:26:466:5921:57
7:04
+0:04
Half
13.11 mi11:36:541:31:306:594:44
6:56
-0:08
25K
15.53 mi11:54:061:48:427:0017:12
7:06
+0:10
30K
18.64 mi12:17:202:11:567:0523:14
7:29
+0:23
20M
20.00 mi12:27:432:22:197:0710:23
7:38
+0:09
21M
21.00 mi12:35:542:30:307:108:11
8:11
+0:33
35K
21.75 mi12:41:242:36:007:105:30
7:21
-0:50
23M
23.00 mi12:51:052:45:417:129:41
7:44
+0:23
24M
24.00 mi12:58:412:53:177:137:36
7:36
-0:08
40K
24.85 mi13:05:263:00:027:156:45
7:54
+0:18
25.2M
25.20 mi13:08:263:03:027:163:00
8:42
+0:48
Finish
26.22 mi13:16:173:10:537:177:51
7:42
-1:00

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

6:53 /mi

Average Pace

7:17 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:42

57% of race

Time at Steady Pace

1:04:15

34% of race

Time at Slower Pace

17:56

9% of race

Average Pace: 7:17 /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 mi10:26:4721:236:5321:23
6:53
#6927
10K
6.21 mi10:48:2843:046:5621:41
6:59
#7371
15K
9.32 mi11:10:131:04:496:5721:45
7:00
#7459
20K
12.43 mi11:32:101:26:466:5921:57
7:04
#7370
Half
13.11 mi11:36:541:31:306:594:44
6:56
#7346
25K
15.53 mi11:54:061:48:427:0017:12
7:06
#7251
30K
18.64 mi12:17:202:11:567:0523:14
7:29
#7194
20M
20.00 mi12:27:432:22:197:0710:23
7:38
#7172
21M
21.00 mi12:35:542:30:307:108:11
8:11
#7176
35K
21.75 mi12:41:242:36:007:105:30
7:21
#7134
23M
23.00 mi12:51:052:45:417:129:41
7:44
#7132
24M
24.00 mi12:58:412:53:177:137:36
7:36
#7138
40K
24.85 mi13:05:263:00:027:156:45
7:54
#7174
25.2M
25.20 mi13:08:263:03:027:163:00
8:42
#7204
Finish
26.22 mi13:16:173:10:537:177:51
7:42
#7302
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6927624762477630(Top 27%)6701(Top 42%)6701(Top 119%)
10K6.21 mi3.10 mi7371-4446567-3206567-3207788(Top 27%)6831(Top 42%)6831(Top 121%)
15K9.32 mi3.11 mi7459-886618-516618-517630(Top 27%)6701(Top 42%)6701(Top 119%)
20K12.43 mi3.11 mi7370+896537+816537+817281(Top 26%)6402(Top 40%)6402(Top 113%)
Half13.11 mi0.68 mi7346+246519+186519+187119(Top 25%)6296(Top 39%)6296(Top 112%)
25K15.53 mi2.42 mi7251+956432+876432+876927(Top 24%)6066(Top 38%)6066(Top 108%)
30K18.64 mi3.11 mi7194+576344+886344+887577(Top 27%)6329(Top 39%)6329(Top 112%)
20M20.00 mi1.36 mi7172+226303+416303+417944(Top 28%)6398(Top 40%)6398(Top 113%)
21M21.00 mi1.00 mi7176-46271+326271+328430(Top 30%)6490(Top 40%)6490(Top 115%)
35K21.75 mi0.75 mi7134+426226+456226+457510(Top 26%)5987(Top 37%)5987(Top 106%)
23M23.00 mi1.25 mi7132+26181+456181+458076(Top 28%)6201(Top 39%)6201(Top 110%)
24M24.00 mi1.00 mi7138-66155+266155+268381(Top 30%)6310(Top 39%)6310(Top 112%)
40K24.85 mi0.85 mi7174-366151+46151+49377(Top 33%)6717(Top 42%)6717(Top 119%)
25.2M25.20 mi0.35 mi7204-306163-126163-129903(Top 35%)6879(Top 43%)6879(Top 122%)
Finish26.22 mi1.02 mi7302-986194-316194-3110680(Top 38%)7335(Top 46%)7335(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7630

Males

6701

M18-39

6701

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7788

Males

6831

M18-39

6831

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7630

Males

6701

M18-39

6701

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7281

Males

6402

M18-39

6402

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7119

Males

6296

M18-39

6296

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6927

Males

6066

M18-39

6066

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7577

Males

6329

M18-39

6329

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7944

Males

6398

M18-39

6398

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8430

Males

6490

M18-39

6490

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

7510

Males

5987

M18-39

5987

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

8076

Males

6201

M18-39

6201

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8381

Males

6310

M18-39

6310

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9377

Males

6717

M18-39

6717

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9903

Males

6879

M18-39

6879

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10680

Males

7335

M18-39

7335

Passing Analysis

Category:
Athletes Passed
1257
Passed By
1632
Net Change
-375
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6927
5K → 10K63507-444#6927#7371
10K → 15K116204-88#7371#7459
15K → 20K16273+89#7459#7370
20K → Half3612+24#7370#7346
Half → 25K15762+95#7346#7251
25K → 30K200143+57#7251#7194
30K → 20M10583+22#7194#7172
20M → 21M9296-4#7172#7176
21M → 35K6624+42#7176#7134
35K → 23M9593+2#7134#7132
23M → 24M6470-6#7132#7138
24M → 40K4985-36#7138#7174
40K → 25.2M2050-30#7174#7204
25.2M → Finish32130-98#7204#7302
TOTALS12571632-375
📊

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