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BOSTON MARATHON 2025

Michael Dunn

Bib: 4360•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 31%
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
20:22
Rank: #4256
Start → 5K
20:22 | 6:33/mi
10K· 6.21 mi
41:17
Rank: #4870 (-614)
5K → 10K
20:55 | 6:44/mi
15K· 9.32 mi
1:02:26
Rank: #5247 (-377)
10K → 15K
21:09 | 6:48/mi
20K· 12.43 mi
1:23:46
Rank: #5381 (-134)
15K → 20K
21:20 | 6:52/mi
Half· 13.11 mi
1:28:22
Rank: #5386 (-5)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:12
Rank: #5486 (-100)
Half → 25K
16:50 | 6:57/mi
30K· 18.64 mi
2:08:59
Rank: #6111 (-625)
25K → 30K
23:47 | 7:39/mi
20M
2:18:56
Rank: #6040 (+71)
30K → 20M
9:57 | 7:19/mi
21M
2:26:38
Rank: #5979 (+61)
20M → 21M
7:42 | 7:42/mi
35K· 21.75 mi
2:31:56
Rank: #5938 (+41)
21M → 35K
5:18 | 7:05/mi
23M
2:41:13
Rank: #5865 (+73)
35K → 23M
9:17 | 7:25/mi
24M
2:48:22
Rank: #5784 (+81)
23M → 24M
7:09 | 7:09/mi
40K· 24.85 mi
2:54:30
Rank: #5690 (+94)
24M → 40K
6:08 | 7:10/mi
25.2M
2:57:15
Rank: #5649 (+41)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:04:16
Rank: #5583 (+66)
25.2M → Finish
7:01 | 6:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:22
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:35:54
Pace7:19 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0220:226:3320:22
6:33
-
10K
6.21 mi10:43:5741:176:3920:55
6:44
+0:11
15K
9.32 mi11:05:061:02:266:4221:09
6:48
+0:04
20K
12.43 mi11:26:261:23:466:4421:20
6:52
+0:04
Half
13.11 mi11:31:021:28:226:444:36
6:45
-0:07
25K
15.53 mi11:47:521:45:126:4616:50
6:57
+0:12
30K
18.64 mi12:11:392:08:596:5523:47
7:39
+0:42
20M
20.00 mi12:21:362:18:566:579:57
7:19
-0:20
21M
21.00 mi12:29:182:26:386:597:42
7:42
+0:23
35K
21.75 mi12:34:362:31:566:595:18
7:05
-0:37
23M
23.00 mi12:43:532:41:137:019:17
7:25
+0:20
24M
24.00 mi12:51:022:48:227:017:09
7:09
-0:16
40K
24.85 mi12:57:102:54:307:016:08
7:10
+0:01
25.2M
25.20 mi12:59:552:57:157:022:45
7:58
+0:48
Finish
26.22 mi13:06:563:04:167:027:01
6:53
-1:05

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

6:33 /mi

Average Pace

7:02 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:23

52% of race

Time at Steady Pace

35:25

19% of race

Time at Slower Pace

53:28

29% of race

Average Pace: 7:02 /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 mi10:23:0220:226:3320:22
6:33
#4256
10K
6.21 mi10:43:5741:176:3920:55
6:44
#4870
15K
9.32 mi11:05:061:02:266:4221:09
6:48
#5247
20K
12.43 mi11:26:261:23:466:4421:20
6:52
#5381
Half
13.11 mi11:31:021:28:226:444:36
6:45
#5386
25K
15.53 mi11:47:521:45:126:4616:50
6:57
#5486
30K
18.64 mi12:11:392:08:596:5523:47
7:39
#6111
20M
20.00 mi12:21:362:18:566:579:57
7:19
#6040
21M
21.00 mi12:29:182:26:386:597:42
7:42
#5979
35K
21.75 mi12:34:362:31:566:595:18
7:05
#5938
23M
23.00 mi12:43:532:41:137:019:17
7:25
#5865
24M
24.00 mi12:51:022:48:227:017:09
7:09
#5784
40K
24.85 mi12:57:102:54:307:016:08
7:10
#5690
25.2M
25.20 mi12:59:552:57:157:022:45
7:58
#5649
Finish
26.22 mi13:06:563:04:167:027:01
6:53
#5583
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4256400540056156(Top 22%)5586(Top 35%)5586(Top 99%)
10K6.21 mi3.10 mi4870-6144551-5464551-5465654(Top 20%)5194(Top 32%)5194(Top 92%)
15K9.32 mi3.11 mi5247-3774871-3204871-3206156(Top 22%)5586(Top 35%)5586(Top 99%)
20K12.43 mi3.11 mi5381-1344978-1074978-1075918(Top 21%)5366(Top 33%)5366(Top 95%)
Half13.11 mi0.68 mi5386-54980-24980-25663(Top 20%)5183(Top 32%)5183(Top 92%)
25K15.53 mi2.42 mi5486-1005044-645044-645938(Top 21%)5351(Top 33%)5351(Top 95%)
30K18.64 mi3.11 mi6111-6255515-4715515-4718843(Top 31%)7050(Top 44%)7050(Top 125%)
20M20.00 mi1.36 mi6040+715451+645451+645930(Top 21%)5153(Top 32%)5153(Top 91%)
21M21.00 mi1.00 mi5979+615391+605391+605638(Top 20%)4831(Top 30%)4831(Top 86%)
35K21.75 mi0.75 mi5938+415350+415350+415898(Top 21%)4997(Top 31%)4997(Top 89%)
23M23.00 mi1.25 mi5865+735277+735277+736130(Top 22%)5046(Top 31%)5046(Top 89%)
24M24.00 mi1.00 mi5784+815199+785199+785516(Top 19%)4613(Top 29%)4613(Top 82%)
40K24.85 mi0.85 mi5690+945112+875112+874917(Top 17%)4161(Top 26%)4161(Top 74%)
25.2M25.20 mi0.35 mi5649+415071+415071+415789(Top 20%)4614(Top 29%)4614(Top 82%)
Finish26.22 mi1.02 mi5583+665009+625009+624992(Top 18%)4107(Top 26%)4107(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6156

Males

5586

M18-39

5586

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5654

Males

5194

M18-39

5194

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6156

Males

5586

M18-39

5586

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5918

Males

5366

M18-39

5366

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5663

Males

5183

M18-39

5183

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5938

Males

5351

M18-39

5351

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8843

Males

7050

M18-39

7050

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5930

Males

5153

M18-39

5153

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5638

Males

4831

M18-39

4831

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5898

Males

4997

M18-39

4997

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6130

Males

5046

M18-39

5046

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5516

Males

4613

M18-39

4613

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4917

Males

4161

M18-39

4161

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5789

Males

4614

M18-39

4614

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4992

Males

4107

M18-39

4107

Passing Analysis

Category:
Athletes Passed
1029
Passed By
2356
Net Change
-1327
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4256
5K → 10K18632-614#4256#4870
10K → 15K41418-377#4870#5247
15K → 20K80214-134#5247#5381
20K → Half2732-5#5381#5386
Half → 25K91191-100#5386#5486
25K → 30K56681-625#5486#6111
30K → 20M9928+71#6111#6040
20M → 21M9433+61#6040#5979
21M → 35K6625+41#5979#5938
35K → 23M11239+73#5938#5865
23M → 24M10120+81#5865#5784
24M → 40K10612+94#5784#5690
40K → 25.2M5312+41#5690#5649
25.2M → Finish8519+66#5649#5583
TOTALS10292356-1327
📊

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