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BOSTON MARATHON 2025

Brendan Mcginn

Bib: 8963•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 24%
Masters (Masters Men)
#0 / 10463
Top 10%
Division (M45-49)
#0 / 2386
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:48
Rank: #5378
Start → 5K
20:48 | 6:42/mi
10K· 6.21 mi
41:38
Rank: #5356 (+22)
5K → 10K
20:50 | 6:42/mi
15K· 9.32 mi
1:02:30
Rank: #5298 (+58)
10K → 15K
20:52 | 6:43/mi
20K· 12.43 mi
1:23:24
Rank: #5090 (+208)
15K → 20K
20:54 | 6:44/mi
Half· 13.11 mi
1:27:55
Rank: #5057 (+33)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:17
Rank: #4918 (+139)
Half → 25K
16:22 | 6:45/mi
30K· 18.64 mi
2:05:48
Rank: #4728 (+190)
25K → 30K
21:31 | 6:56/mi
20M
2:15:12
Rank: #4596 (+132)
30K → 20M
9:24 | 6:55/mi
21M
2:22:26
Rank: #4464 (+132)
20M → 21M
7:14 | 7:14/mi
35K· 21.75 mi
2:27:25
Rank: #4388 (+76)
21M → 35K
4:59 | 6:40/mi
23M
2:36:10
Rank: #4302 (+86)
35K → 23M
8:45 | 6:59/mi
24M
2:42:58
Rank: #4222 (+80)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:48:54
Rank: #4184 (+38)
24M → 40K
5:56 | 6:56/mi
25.2M
2:51:32
Rank: #4172 (+12)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:58:19
Rank: #4118 (+54)
25.2M → Finish
6:47 | 6:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:55
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:30:24
Pace6:54 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4620:486:4220:48
6:42
-
10K
6.21 mi11:08:3641:386:4220:50
6:42
0:00
15K
9.32 mi11:29:281:02:306:4220:52
6:43
+0:01
20K
12.43 mi11:50:221:23:246:4320:54
6:44
+0:01
Half
13.11 mi11:54:531:27:556:424:31
6:37
-0:07
25K
15.53 mi12:11:151:44:176:4316:22
6:45
+0:08
30K
18.64 mi12:32:462:05:486:4521:31
6:56
+0:11
20M
20.00 mi12:42:102:15:126:469:24
6:55
-0:01
21M
21.00 mi12:49:242:22:266:477:14
7:14
+0:19
35K
21.75 mi12:54:232:27:256:474:59
6:40
-0:34
23M
23.00 mi13:03:082:36:106:478:45
6:59
+0:19
24M
24.00 mi13:09:562:42:586:476:48
6:48
-0:11
40K
24.85 mi13:15:522:48:546:485:56
6:56
+0:08
25.2M
25.20 mi13:18:302:51:326:482:38
7:38
+0:42
Finish
26.22 mi13:25:172:58:196:486:47
6:39
-0:59

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

6:37 /mi

Average Pace

6:48 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:41

99% of race

Time at Steady Pace

2:38

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:47:4620:486:4220:48
6:42
#5378
10K
6.21 mi11:08:3641:386:4220:50
6:42
#5356
15K
9.32 mi11:29:281:02:306:4220:52
6:43
#5298
20K
12.43 mi11:50:221:23:246:4320:54
6:44
#5090
Half
13.11 mi11:54:531:27:556:424:31
6:37
#5057
25K
15.53 mi12:11:151:44:176:4316:22
6:45
#4918
30K
18.64 mi12:32:462:05:486:4521:31
6:56
#4728
20M
20.00 mi12:42:102:15:126:469:24
6:55
#4596
21M
21.00 mi12:49:242:22:266:477:14
7:14
#4464
35K
21.75 mi12:54:232:27:256:474:59
6:40
#4388
23M
23.00 mi13:03:082:36:106:478:45
6:59
#4302
24M
24.00 mi13:09:562:42:586:476:48
6:48
#4222
40K
24.85 mi13:15:522:48:546:485:56
6:56
#4184
25.2M
25.20 mi13:18:302:51:326:482:38
7:38
#4172
Finish
26.22 mi13:25:172:58:196:486:47
6:39
#4118
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5378499549955216(Top 18%)4822(Top 30%)4822(Top 202%)
10K6.21 mi3.10 mi5356+224964+314964+315371(Top 19%)4963(Top 31%)4963(Top 208%)
15K9.32 mi3.11 mi5298+584913+514913+515216(Top 18%)4822(Top 30%)4822(Top 202%)
20K12.43 mi3.11 mi5090+2084729+1844729+1844654(Top 16%)4316(Top 27%)4316(Top 181%)
Half13.11 mi0.68 mi5057+334699+304699+304522(Top 16%)4215(Top 26%)4215(Top 177%)
25K15.53 mi2.42 mi4918+1394570+1294570+1294475(Top 16%)4135(Top 26%)4135(Top 173%)
30K18.64 mi3.11 mi4728+1904384+1864384+1864242(Top 15%)3895(Top 24%)3895(Top 163%)
20M20.00 mi1.36 mi4596+1324263+1214263+1213610(Top 13%)3326(Top 21%)3326(Top 139%)
21M21.00 mi1.00 mi4464+1324142+1214142+1213277(Top 12%)3015(Top 19%)3015(Top 126%)
35K21.75 mi0.75 mi4388+764071+714071+713267(Top 12%)2983(Top 19%)2983(Top 125%)
23M23.00 mi1.25 mi4302+863992+793992+793678(Top 13%)3322(Top 21%)3322(Top 139%)
24M24.00 mi1.00 mi4222+803907+853907+853492(Top 12%)3127(Top 19%)3127(Top 131%)
40K24.85 mi0.85 mi4184+383865+423865+423546(Top 12%)3142(Top 20%)3142(Top 132%)
25.2M25.20 mi0.35 mi4172+123851+143851+143987(Top 14%)3403(Top 21%)3403(Top 143%)
Finish26.22 mi1.02 mi4118+543798+533798+533630(Top 13%)3156(Top 20%)3156(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5216

Males

4822

M45-49

4822

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5371

Males

4963

M45-49

4963

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5216

Males

4822

M45-49

4822

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4654

Males

4316

M45-49

4316

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4522

Males

4215

M45-49

4215

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4475

Males

4135

M45-49

4135

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4242

Males

3895

M45-49

3895

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3610

Males

3326

M45-49

3326

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3277

Males

3015

M45-49

3015

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3267

Males

2983

M45-49

2983

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3678

Males

3322

M45-49

3322

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3492

Males

3127

M45-49

3127

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3546

Males

3142

M45-49

3142

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3987

Males

3403

M45-49

3403

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3630

Males

3156

M45-49

3156

Passing Analysis

Category:
Athletes Passed
1804
Passed By
544
Net Change
+1260
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5378
5K → 10K189167+22#5378#5356
10K → 15K15092+58#5356#5298
15K → 20K24840+208#5298#5090
20K → Half429+33#5090#5057
Half → 25K17031+139#5057#4918
25K → 30K25666+190#4918#4728
30K → 20M14715+132#4728#4596
20M → 21M15018+132#4596#4464
21M → 35K859+76#4464#4388
35K → 23M11226+86#4388#4302
23M → 24M9818+80#4302#4222
24M → 40K5820+38#4222#4184
40K → 25.2M2513+12#4184#4172
25.2M → Finish7420+54#4172#4118
TOTALS1804544+1260
📊

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