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BOSTON MARATHON 2025

Brendon Aitken

Bib: 7065•M

IA

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0:00
/ mi
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Overall
#0 / 28404
Top 43%
Gender (Male)
#0 / 16105
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
21:48
Rank: #7959
Start → 5K
21:48 | 7:01/mi
10K· 6.21 mi
43:42
Rank: #8112 (-153)
5K → 10K
21:54 | 7:03/mi
15K· 9.32 mi
1:06:15
Rank: #8548 (-436)
10K → 15K
22:33 | 7:15/mi
20K· 12.43 mi
1:28:08
Rank: #8120 (+428)
15K → 20K
21:53 | 7:03/mi
Half· 13.11 mi
1:32:56
Rank: #8097 (+23)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:50:26
Rank: #7973 (+124)
Half → 25K
17:30 | 7:13/mi
30K· 18.64 mi
2:15:51
Rank: #8727 (-754)
25K → 30K
25:25 | 8:11/mi
20M
2:28:22
Rank: #9541 (-814)
30K → 20M
12:31 | 9:13/mi
21M
2:38:39
Rank: #10282 (-741)
20M → 21M
10:17 | 10:17/mi
35K· 21.75 mi
2:45:24
Rank: #10652 (-370)
21M → 35K
6:45 | 9:01/mi
23M
2:57:35
Rank: #11310 (-658)
35K → 23M
12:11 | 9:44/mi
24M
3:06:55
Rank: #11757 (-447)
23M → 24M
9:20 | 9:20/mi
40K· 24.85 mi
3:15:00
Rank: #12069 (-312)
24M → 40K
8:05 | 9:27/mi
25.2M
3:18:27
Rank: #12162 (-93)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:26:48
Rank: #12219 (-57)
25.2M → Finish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:56
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:53:52
Pace8:41 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:2921:487:0121:48
7:01
-
10K
6.21 mi10:50:2343:427:0221:54
7:03
+0:02
15K
9.32 mi11:12:561:06:157:0622:33
7:15
+0:12
20K
12.43 mi11:34:491:28:087:0621:53
7:03
-0:12
Half
13.11 mi11:39:371:32:567:054:48
7:02
-0:01
25K
15.53 mi11:57:071:50:267:0717:30
7:13
+0:11
30K
18.64 mi12:22:322:15:517:1725:25
8:11
+0:58
20M
20.00 mi12:35:032:28:227:2512:31
9:13
+1:02
21M
21.00 mi12:45:202:38:397:3310:17
10:17
+1:04
35K
21.75 mi12:52:052:45:247:366:45
9:01
-1:16
23M
23.00 mi13:04:162:57:357:4312:11
9:44
+0:43
24M
24.00 mi13:13:363:06:557:479:20
9:20
-0:24
40K
24.85 mi13:21:413:15:007:518:05
9:27
+0:07
25.2M
25.20 mi13:25:083:18:277:533:27
10:00
+0:33
Finish
26.22 mi13:33:293:26:487:548:21
8:12
-1:48

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

7:01 /mi

Average Pace

7:54 /mi

Slowest Pace

10:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:26

53% of race

Time at Steady Pace

33:46

16% of race

Time at Slower Pace

1:02:36

30% of race

Average Pace: 7:53 /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 mi10:28:2921:487:0121:48
7:01
#7959
10K
6.21 mi10:50:2343:427:0221:54
7:03
#8112
15K
9.32 mi11:12:561:06:157:0622:33
7:15
#8548
20K
12.43 mi11:34:491:28:087:0621:53
7:03
#8120
Half
13.11 mi11:39:371:32:567:054:48
7:02
#8097
25K
15.53 mi11:57:071:50:267:0717:30
7:13
#7973
30K
18.64 mi12:22:322:15:517:1725:25
8:11
#8727
20M
20.00 mi12:35:032:28:227:2512:31
9:13
#9541
21M
21.00 mi12:45:202:38:397:3310:17
10:17
#10282
35K
21.75 mi12:52:052:45:247:366:45
9:01
#10652
23M
23.00 mi13:04:162:57:357:4312:11
9:44
#11310
24M
24.00 mi13:13:363:06:557:479:20
9:20
#11757
40K
24.85 mi13:21:413:15:007:518:05
9:27
#12069
25.2M
25.20 mi13:25:083:18:277:533:27
10:00
#12162
Finish
26.22 mi13:33:293:26:487:548:21
8:12
#12219
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7959697669769626(Top 34%)7887(Top 49%)7887(Top 140%)
10K6.21 mi3.10 mi8112-1537057-817057-818292(Top 29%)7165(Top 44%)7165(Top 127%)
15K9.32 mi3.11 mi8548-4367318-2617318-2619626(Top 34%)7887(Top 49%)7887(Top 140%)
20K12.43 mi3.11 mi8120+4287034+2847034+2847156(Top 25%)6320(Top 39%)6320(Top 112%)
Half13.11 mi0.68 mi8097+237011+237011+237851(Top 28%)6813(Top 42%)6813(Top 121%)
25K15.53 mi2.42 mi7973+1246910+1016910+1017748(Top 27%)6608(Top 41%)6608(Top 117%)
30K18.64 mi3.11 mi8727-7547322-4127322-41212667(Top 45%)8981(Top 56%)8981(Top 159%)
20M20.00 mi1.36 mi9541-8147725-4037725-40317807(Top 63%)11157(Top 69%)11157(Top 198%)
21M21.00 mi1.00 mi10282-7418077-3528077-35219279(Top 68%)11740(Top 73%)11740(Top 208%)
35K21.75 mi0.75 mi10652-3708239-1628239-16218297(Top 64%)11167(Top 69%)11167(Top 198%)
23M23.00 mi1.25 mi11310-6588504-2658504-26519537(Top 69%)11679(Top 73%)11679(Top 207%)
24M24.00 mi1.00 mi11757-4478675-1718675-17118930(Top 67%)11366(Top 71%)11366(Top 201%)
40K24.85 mi0.85 mi12069-3128796-1218796-12118489(Top 65%)11056(Top 69%)11056(Top 196%)
25.2M25.20 mi0.35 mi12162-938826-308826-3016969(Top 60%)10334(Top 64%)10334(Top 183%)
Finish26.22 mi1.02 mi12219-578824+28824+214199(Top 50%)9109(Top 57%)9109(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9626

Males

7887

M18-39

7887

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8292

Males

7165

M18-39

7165

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9626

Males

7887

M18-39

7887

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

7156

Males

6320

M18-39

6320

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7851

Males

6813

M18-39

6813

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7748

Males

6608

M18-39

6608

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12667

Males

8981

M18-39

8981

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

17807

Males

11157

M18-39

11157

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19279

Males

11740

M18-39

11740

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

18297

Males

11167

M18-39

11167

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

19537

Males

11679

M18-39

11679

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

18930

Males

11366

M18-39

11366

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18489

Males

11056

M18-39

11056

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

16969

Males

10334

M18-39

10334

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

14199

Males

9109

M18-39

9109

Passing Analysis

Category:
Athletes Passed
1076
Passed By
5334
Net Change
-4260
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7959
5K → 10K151304-153#7959#8112
10K → 15K49485-436#8112#8548
15K → 20K43911+428#8548#8120
20K → Half3714+23#8120#8097
Half → 25K18965+124#8097#7973
25K → 30K63817-754#7973#8727
30K → 20M15829-814#8727#9541
20M → 21M9748-741#9541#10282
21M → 35K4374-370#10282#10652
35K → 23M11669-658#10652#11310
23M → 24M24471-447#11310#11757
24M → 40K19331-312#11757#12069
40K → 25.2M18111-93#12069#12162
25.2M → Finish48105-57#12162#12219
TOTALS10765334-4260
📊

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