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BOSTON MARATHON 2025

Jason Dwight

Bib: 31187•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
29:41
Rank: #24421
Start → 5K
9:33/mi
29:41 split
10K· 6.21 mi
1:00:46
Rank: #24923 (-502)
5K → 10K
10:00/mi
31:05 split
15K· 9.32 mi
1:31:13
Rank: #24789 (+134)
10K → 15K
9:48/mi
30:27 split
20K· 12.43 mi
2:02:22
Rank: #24638 (+151)
15K → 20K
10:02/mi
31:09 split
Half· 13.11 mi
2:08:58
Rank: #24615 (+23)
20K → Half
9:40/mi
6:36 split
25K· 15.53 mi
2:34:02
Rank: #24529 (+86)
Half → 25K
10:20/mi
25:04 split
30K· 18.64 mi
3:08:03
Rank: #24419 (+110)
25K → 30K
10:57/mi
34:01 split
20M
3:23:35
Rank: #24446 (-27)
30K → 20M
11:26/mi
15:32 split
21M
3:36:14
Rank: #24452 (-6)
20M → 21M
12:39/mi
12:39 split
35K· 21.75 mi
3:44:47
Rank: #24491 (-39)
21M → 35K
11:26/mi
8:33 split
23M
4:00:19
Rank: #24593 (-102)
35K → 23M
12:24/mi
15:32 split
24M
4:12:00
Rank: #24610 (-17)
23M → 24M
11:41/mi
11:41 split
40K· 24.85 mi
4:21:58
Rank: #24624 (-14)
24M → 40K
11:39/mi
9:58 split
25.2M
4:26:22
Rank: #24634 (-10)
40K → 25.2M
12:46/mi
4:24 split
Finish· 26.22 mi
4:37:33
Rank: #24660 (-26)
25.2M → Finish
10:58/mi
11:11 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:58
Pace9:50 /mi
2nd Half
Distance13.11 mi
Time2:28:35
Pace11:20 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5729:419:3329:41
9:33
-
10K
6.21 mi12:24:021:00:469:4731:05
10:00
+0:27
15K
9.32 mi12:54:291:31:139:4730:27
9:48
-0:12
20K
12.43 mi13:25:382:02:229:5131:09
10:02
+0:14
Half
13.11 mi13:32:142:08:589:506:36
9:40
-0:22
25K
15.53 mi13:57:182:34:029:5525:04
10:20
+0:40
30K
18.64 mi14:31:193:08:0310:0534:01
10:57
+0:37
20M
20.00 mi14:46:513:23:3510:1115:32
11:26
+0:29
21M
21.00 mi14:59:303:36:1410:1812:39
12:39
+1:13
35K
21.75 mi15:08:033:44:4710:208:33
11:26
-1:13
23M
23.00 mi15:23:354:00:1910:2715:32
12:24
+0:58
24M
24.00 mi15:35:164:12:0010:3011:41
11:41
-0:43
40K
24.85 mi15:45:144:21:5810:329:58
11:39
-0:02
25.2M
25.20 mi15:49:384:26:2210:344:24
12:46
+1:07
Finish
26.22 mi16:00:494:37:3310:3611:11
10:58
-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

9:33 /mi

Average Pace

10:36 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:02

55% of race

Time at Steady Pace

1:09:17

25% of race

Time at Slower Pace

54:14

20% of race

Average Pace: 10:35 /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 mi11:52:5729:419:3329:41
9:33
#24421
10K
6.21 mi12:24:021:00:469:4731:05
10:00
#24923
15K
9.32 mi12:54:291:31:139:4730:27
9:48
#24789
20K
12.43 mi13:25:382:02:229:5131:09
10:02
#24638
Half
13.11 mi13:32:142:08:589:506:36
9:40
#24615
25K
15.53 mi13:57:182:34:029:5525:04
10:20
#24529
30K
18.64 mi14:31:193:08:0310:0534:01
10:57
#24419
20M
20.00 mi14:46:513:23:3510:1115:32
11:26
#24446
21M
21.00 mi14:59:303:36:1410:1812:39
12:39
#24452
35K
21.75 mi15:08:033:44:4710:208:33
11:26
#24491
23M
23.00 mi15:23:354:00:1910:2715:32
12:24
#24593
24M
24.00 mi15:35:164:12:0010:3011:41
11:41
#24610
40K
24.85 mi15:45:144:21:5810:329:58
11:39
#24624
25.2M
25.20 mi15:49:384:26:2210:344:24
12:46
#24634
Finish
26.22 mi16:00:494:37:3310:3611:11
10:58
#24660
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24421144421444224545(Top 86%)14500(Top 90%)14500(Top 257%)
10K6.21 mi3.10 mi24923-50214672-23014672-23025336(Top 89%)14849(Top 92%)14849(Top 263%)
15K9.32 mi3.11 mi24789+13414617+5514617+5524545(Top 86%)14500(Top 90%)14500(Top 257%)
20K12.43 mi3.11 mi24638+15114537+8014537+8024275(Top 85%)14348(Top 89%)14348(Top 254%)
Half13.11 mi0.68 mi24615+2314521+1614521+1624027(Top 85%)14248(Top 88%)14248(Top 253%)
25K15.53 mi2.42 mi24529+8614471+5014471+5024038(Top 85%)14214(Top 88%)14214(Top 252%)
30K18.64 mi3.11 mi24419+11014398+7314398+7323918(Top 84%)14030(Top 87%)14030(Top 249%)
20M20.00 mi1.36 mi24446-2714400-214400-224423(Top 86%)14180(Top 88%)14180(Top 251%)
21M21.00 mi1.00 mi24452-614384+1614384+1624595(Top 87%)14183(Top 88%)14183(Top 251%)
35K21.75 mi0.75 mi24491-3914389-514389-524988(Top 88%)14346(Top 89%)14346(Top 254%)
23M23.00 mi1.25 mi24593-10214418-2914418-2925667(Top 90%)14661(Top 91%)14661(Top 260%)
24M24.00 mi1.00 mi24610-1714413+514413+525217(Top 89%)14416(Top 90%)14416(Top 256%)
40K24.85 mi0.85 mi24624-1414408+514408+524405(Top 86%)13970(Top 87%)13970(Top 248%)
25.2M25.20 mi0.35 mi24634-1014409-114409-124670(Top 87%)14105(Top 88%)14105(Top 250%)
Finish26.22 mi1.02 mi24660-2614414-514414-525318(Top 89%)14444(Top 90%)14444(Top 256%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

24545

Males

14500

M18-39

14500

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

25336

Males

14849

M18-39

14849

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

24545

Males

14500

M18-39

14500

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

24275

Males

14348

M18-39

14348

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

24027

Males

14248

M18-39

14248

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

24038

Males

14214

M18-39

14214

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

23918

Males

14030

M18-39

14030

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

24423

Males

14180

M18-39

14180

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

24595

Males

14183

M18-39

14183

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

24988

Males

14346

M18-39

14346

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25667

Males

14661

M18-39

14661

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25217

Males

14416

M18-39

14416

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24405

Males

13970

M18-39

13970

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24670

Males

14105

M18-39

14105

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25318

Males

14444

M18-39

14444

Passing Analysis

Category:
Athletes Passed
1113
Passed By
1352
Net Change
-239
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24421
5K → 10K69571-502#24421#24923
10K → 15K19662+134#24923#24789
15K → 20K21362+151#24789#24638
20K → Half3815+23#24638#24615
Half → 25K14559+86#24615#24529
25K → 30K18373+110#24529#24419
30K → 20M5380-27#24419#24446
20M → 21M6268-6#24446#24452
21M → 35K1857-39#24452#24491
35K → 23M33135-102#24491#24593
23M → 24M3653-17#24593#24610
24M → 40K3044-14#24610#24624
40K → 25.2M1323-10#24624#24634
25.2M → Finish2450-26#24634#24660
TOTALS11131352-239
📊

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