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BOSTON MARATHON 2025

Michael Perkins

Bib: 27370•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
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
31:32
Rank: #25950
Start → 5K
10:09/mi
31:32 split
10K· 6.21 mi
1:02:54
Rank: #25707 (+243)
5K → 10K
10:06/mi
31:22 split
15K· 9.32 mi
1:34:58
Rank: #25696 (+11)
10K → 15K
10:19/mi
32:04 split
20K· 12.43 mi
2:11:44
Rank: #26159 (-463)
15K → 20K
11:50/mi
36:46 split
Half· 13.11 mi
2:19:28
Rank: #26211 (-52)
20K → Half
11:20/mi
7:44 split
25K· 15.53 mi
3:02:54
Rank: #27389 (-1178)
Half → 25K
17:55/mi
43:26 split
30K· 18.64 mi
3:50:15
Rank: #27603 (-214)
25K → 30K
15:14/mi
47:21 split
20M
4:09:27
Rank: #27589 (+14)
30K → 20M
14:08/mi
19:12 split
21M
4:25:09
Rank: #27604 (-15)
20M → 21M
15:42/mi
15:42 split
35K· 21.75 mi
4:37:05
Rank: #27686 (-82)
21M → 35K
15:57/mi
11:56 split
23M
4:53:49
Rank: #27641 (+45)
35K → 23M
13:22/mi
16:44 split
24M
5:10:39
Rank: #27764 (-123)
23M → 24M
16:50/mi
16:50 split
40K· 24.85 mi
5:24:12
Rank: #27799 (-35)
24M → 40K
15:51/mi
13:33 split
25.2M
5:30:15
Rank: #27821 (-22)
40K → 25.2M
17:33/mi
6:03 split
Finish· 26.22 mi
5:43:25
Rank: #27827 (-6)
25.2M → Finish
12:55/mi
13:10 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:28
Pace10:38 /mi
2nd Half
Distance13.11 mi
Time3:23:57
Pace15:33 /mi
📊Positive Split: 46.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2731:3210:0931:32
10:09
-
10K
6.21 mi12:18:491:02:5410:0731:22
10:06
-0:03
15K
9.32 mi12:50:531:34:5810:1132:04
10:19
+0:13
20K
12.43 mi13:27:392:11:4410:3636:46
11:50
+1:31
Half
13.11 mi13:35:232:19:2810:387:44
11:20
-0:30
25K
15.53 mi14:18:493:02:5411:4643:26
17:55
+6:35
30K
18.64 mi15:06:103:50:1512:2147:21
15:14
-2:41
20M
20.00 mi15:25:224:09:2712:2819:12
14:08
-1:06
21M
21.00 mi15:41:044:25:0912:3815:42
15:42
+1:34
35K
21.75 mi15:53:004:37:0512:4411:56
15:57
+0:15
23M
23.00 mi16:09:444:53:4912:4616:44
13:22
-2:35
24M
24.00 mi16:26:345:10:3912:5716:50
16:50
+3:28
40K
24.85 mi16:40:075:24:1213:0313:33
15:51
-0:59
25.2M
25.20 mi16:46:105:30:1513:066:03
17:33
+1:42
Finish
26.22 mi16:59:205:43:2513:0613:10
12:55
-4:38

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

10:06 /mi

Average Pace

13:06 /mi

Slowest Pace

17:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:28

41% of race

Time at Steady Pace

1:36:27

28% of race

Time at Slower Pace

1:47:30

31% of race

Average Pace: 13:06 /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 mi11:47:2731:3210:0931:32
10:09
#25950
10K
6.21 mi12:18:491:02:5410:0731:22
10:06
#25707
15K
9.32 mi12:50:531:34:5810:1132:04
10:19
#25696
20K
12.43 mi13:27:392:11:4410:3636:46
11:50
#26159
Half
13.11 mi13:35:232:19:2810:387:44
11:20
#26211
25K
15.53 mi14:18:493:02:5411:4643:26
17:55
#27389
30K
18.64 mi15:06:103:50:1512:2147:21
15:14
#27603
20M
20.00 mi15:25:224:09:2712:2819:12
14:08
#27589
21M
21.00 mi15:41:044:25:0912:3815:42
15:42
#27604
35K
21.75 mi15:53:004:37:0512:4411:56
15:57
#27686
23M
23.00 mi16:09:444:53:4912:4616:44
13:22
#27641
24M
24.00 mi16:26:345:10:3912:5716:50
16:50
#27764
40K
24.85 mi16:40:075:24:1213:0313:33
15:51
#27799
25.2M
25.20 mi16:46:105:30:1513:066:03
17:33
#27821
Finish
26.22 mi16:59:205:43:2513:0613:10
12:55
#27827
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25950151551515525634(Top 90%)14991(Top 93%)14991(Top 266%)
10K6.21 mi3.10 mi25707+24315038+11715038+11725524(Top 90%)14923(Top 93%)14923(Top 264%)
15K9.32 mi3.11 mi25696+1115018+2015018+2025634(Top 90%)14991(Top 93%)14991(Top 266%)
20K12.43 mi3.11 mi26159-46315227-20915227-20926971(Top 95%)15529(Top 96%)15529(Top 275%)
Half13.11 mi0.68 mi26211-5215244-1715244-1726913(Top 95%)15487(Top 96%)15487(Top 274%)
25K15.53 mi2.42 mi27389-117815710-46615710-46628387(Top 100%)16096(Top 100%)16096(Top 285%)
30K18.64 mi3.11 mi27603-21415775-6515775-6528121(Top 99%)15946(Top 99%)15946(Top 283%)
20M20.00 mi1.36 mi27589+1415759+1615759+1627385(Top 96%)15565(Top 97%)15565(Top 276%)
21M21.00 mi1.00 mi27604-1515760-115760-127662(Top 97%)15703(Top 98%)15703(Top 278%)
35K21.75 mi0.75 mi27686-8215796-3615796-3628229(Top 99%)15994(Top 99%)15994(Top 283%)
23M23.00 mi1.25 mi27641+4515768+2815768+2826777(Top 94%)15222(Top 95%)15222(Top 270%)
24M24.00 mi1.00 mi27764-12315821-5315821-5328302(Top 100%)16035(Top 100%)16035(Top 284%)
40K24.85 mi0.85 mi27799-3515824-315824-328064(Top 99%)15870(Top 99%)15870(Top 281%)
25.2M25.20 mi0.35 mi27821-2215833-915833-928155(Top 99%)15924(Top 99%)15924(Top 282%)
Finish26.22 mi1.02 mi27827-615826+715826+727582(Top 97%)15606(Top 97%)15606(Top 277%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25634

Males

14991

M18-39

14991

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25524

Males

14923

M18-39

14923

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25634

Males

14991

M18-39

14991

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

26971

Males

15529

M18-39

15529

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

26913

Males

15487

M18-39

15487

Half→25K

13.1 - 15.5 mi

Top 100%
×4stories
+66ft-88ft

Overall

28387

Males

16096

M18-39

16096

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

28121

Males

15946

M18-39

15946

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

27385

Males

15565

M18-39

15565

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

27662

Males

15703

M18-39

15703

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

28229

Males

15994

M18-39

15994

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

26777

Males

15222

M18-39

15222

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

28302

Males

16035

M18-39

16035

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28064

Males

15870

M18-39

15870

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28155

Males

15924

M18-39

15924

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

27582

Males

15606

M18-39

15606

Passing Analysis

Category:
Athletes Passed
651
Passed By
2528
Net Change
-1877
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25950
5K → 10K32784+243#25950#25707
10K → 15K137126+11#25707#25696
15K → 20K29492-463#25696#26159
20K → Half1668-52#26159#26211
Half → 25K11179-1178#26211#27389
25K → 30K17231-214#27389#27603
30K → 20M3622+14#27603#27589
20M → 21M1732-15#27589#27604
21M → 35K082-82#27604#27686
35K → 23M516+45#27686#27641
23M → 24M3126-123#27641#27764
24M → 40K338-35#27764#27799
40K → 25.2M123-22#27799#27821
25.2M → Finish1319-6#27821#27827
TOTALS6512528-1877
📊

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