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BOSTON MARATHON 2025

Matt Dawson

Bib: 3494•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Division (M18-39)
#0 / 5642
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:44
Rank: #1151
Start → 5K
6:02/mi
18:44 split
10K· 6.21 mi
37:17
Rank: #1066 (+85)
5K → 10K
5:58/mi
18:33 split
15K· 9.32 mi
55:40
Rank: #980 (+86)
10K → 15K
5:55/mi
18:23 split
20K· 12.43 mi
1:14:22
Rank: #952 (+28)
15K → 20K
6:01/mi
18:42 split
Half· 13.11 mi
1:18:26
Rank: #952
20K → Half
5:58/mi
4:04 split
25K· 15.53 mi
1:33:12
Rank: #949 (+3)
Half → 25K
6:05/mi
14:46 split
30K· 18.64 mi
1:52:14
Rank: #883 (+66)
25K → 30K
6:08/mi
19:02 split
20M
2:00:23
Rank: #812 (+71)
30K → 20M
6:00/mi
8:09 split
21M
2:06:37
Rank: #765 (+47)
20M → 21M
6:14/mi
6:14 split
35K· 21.75 mi
2:11:01
Rank: #738 (+27)
21M → 35K
5:53/mi
4:24 split
23M
2:18:32
Rank: #696 (+42)
35K → 23M
6:00/mi
7:31 split
24M
2:24:25
Rank: #668 (+28)
23M → 24M
5:53/mi
5:53 split
40K· 24.85 mi
2:29:31
Rank: #641 (+27)
24M → 40K
5:58/mi
5:06 split
25.2M
2:31:38
Rank: #628 (+13)
40K → 25.2M
6:08/mi
2:07 split
Finish· 26.22 mi
2:37:16
Rank: #588 (+40)
25.2M → Finish
5:32/mi
5:38 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:18:26
Pace5:59 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:18:50
Pace6:01 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2318:446:0218:44
6:02
-
10K
6.21 mi10:39:5637:176:0018:33
5:58
-0:04
15K
9.32 mi10:58:1955:405:5818:23
5:55
-0:03
20K
12.43 mi11:17:011:14:225:5918:42
6:01
+0:06
Half
13.11 mi11:21:051:18:265:594:04
5:58
-0:03
25K
15.53 mi11:35:511:33:126:0014:46
6:05
+0:07
30K
18.64 mi11:54:531:52:146:0119:02
6:08
+0:03
20M
20.00 mi12:03:022:00:236:018:09
6:00
-0:08
21M
21.00 mi12:09:162:06:376:026:14
6:14
+0:14
35K
21.75 mi12:13:402:11:016:014:24
5:53
-0:21
23M
23.00 mi12:21:112:18:326:017:31
6:00
+0:07
24M
24.00 mi12:27:042:24:256:015:53
5:53
-0:07
40K
24.85 mi12:32:102:29:316:015:06
5:58
+0:05
25.2M
25.20 mi12:34:172:31:386:012:07
6:08
+0:10
Finish
26.22 mi12:39:552:37:166:005:38
5:32
-0:36

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

5:32 /mi

Average Pace

6:00 /mi

Slowest Pace

6:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:53

83% of race

Time at Steady Pace

27:23

17% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:00 /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 mi10:21:2318:446:0218:44
6:02
#1151
10K
6.21 mi10:39:5637:176:0018:33
5:58
#1066
15K
9.32 mi10:58:1955:405:5818:23
5:55
#980
20K
12.43 mi11:17:011:14:225:5918:42
6:01
#952
Half
13.11 mi11:21:051:18:265:594:04
5:58
#952
25K
15.53 mi11:35:511:33:126:0014:46
6:05
#949
30K
18.64 mi11:54:531:52:146:0119:02
6:08
#883
20M
20.00 mi12:03:022:00:236:018:09
6:00
#812
21M
21.00 mi12:09:162:06:376:026:14
6:14
#765
35K
21.75 mi12:13:402:11:016:014:24
5:53
#738
23M
23.00 mi12:21:112:18:326:017:31
6:00
#696
24M
24.00 mi12:27:042:24:256:015:53
5:53
#668
40K
24.85 mi12:32:102:29:316:015:06
5:58
#641
25.2M
25.20 mi12:34:172:31:386:012:07
6:08
#628
Finish
26.22 mi12:39:552:37:166:005:38
5:32
#588
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi115110891089790(Top 3%)740(Top 5%)740(Top 13%)
10K6.21 mi3.10 mi1066+851005+841005+841023(Top 4%)965(Top 6%)965(Top 17%)
15K9.32 mi3.11 mi980+86923+82923+82790(Top 3%)740(Top 5%)740(Top 13%)
20K12.43 mi3.11 mi952+28896+27896+27907(Top 3%)855(Top 5%)855(Top 15%)
Half13.11 mi0.68 mi952897-1897-1983(Top 3%)930(Top 6%)930(Top 16%)
25K15.53 mi2.42 mi949+3895+2895+21043(Top 4%)986(Top 6%)986(Top 17%)
30K18.64 mi3.11 mi883+66830+65830+65734(Top 3%)686(Top 4%)686(Top 12%)
20M20.00 mi1.36 mi812+71762+68762+68383(Top 1%)358(Top 2%)358(Top 6%)
21M21.00 mi1.00 mi765+47715+47715+47293(Top 1%)274(Top 2%)274(Top 5%)
35K21.75 mi0.75 mi738+27689+26689+26499(Top 2%)464(Top 3%)464(Top 8%)
23M23.00 mi1.25 mi696+42648+41648+41348(Top 1%)326(Top 2%)326(Top 6%)
24M24.00 mi1.00 mi668+28620+28620+28377(Top 1%)350(Top 2%)350(Top 6%)
40K24.85 mi0.85 mi641+27593+27593+27346(Top 1%)320(Top 2%)320(Top 6%)
25.2M25.20 mi0.35 mi628+13580+13580+13127(Top 0.4%)120(Top 0.7%)120(Top 2%)
Finish26.22 mi1.02 mi588+40543+37543+37172(Top 0.6%)164(Top 1%)164(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21story building
+97ft-345ft

Overall

790

Males

740

M18-39

740

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1023

Males

965

M18-39

965

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+67ft-78ft

Overall

790

Males

740

M18-39

740

15K→20K

9.3 - 12.4 mi

Top 3%
×5story building
+106ft-86ft

Overall

907

Males

855

M18-39

855

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

983

Males

930

M18-39

930

Half→25K

13.1 - 15.5 mi

Top 4%
×4story building
+66ft-88ft

Overall

1043

Males

986

M18-39

986

25K→30K

15.5 - 18.6 mi

Top 3%
×9story building
+181ft-148ft

Overall

734

Males

686

M18-39

686

30K→20M

18.6 - 20.0 mi

Top 1%
×5story building
+64ft-50ft

Overall

383

Males

358

M18-39

358

20M→21M

20.0 - 21.0 mi

Top 1%
×8story building
+106ft-24ft

Overall

293

Males

274

M18-39

274

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

499

Males

464

M18-39

464

35K→23M

21.8 - 23.0 mi

Top 1%
×5story building
+23ft-63ft

Overall

348

Males

326

M18-39

326

23M→24M

23.0 - 24.0 mi

Top 1%
×6story building
+12ft-82ft

Overall

377

Males

350

M18-39

350

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

346

Males

320

M18-39

320

40K→25.2M

24.9 - 25.2 mi

Top 0.4%
×1story
+13ft-16ft

Overall

127

Males

120

M18-39

120

25.2M→Finish

25.2 - 26.2 mi

Top 0.6%
×2story building
+22ft-21ft

Overall

172

Males

164

M18-39

164

Passing Analysis

Category:
Athletes Passed
657
Passed By
94
Net Change
+563
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1151
5K → 10K10722+85#1151#1066
10K → 15K904+86#1066#980
15K → 20K4517+28#980#952
20K → Half660#952#952
Half → 25K3431+3#952#949
25K → 30K7610+66#949#883
30K → 20M721+71#883#812
20M → 21M470+47#812#765
21M → 35K270+27#765#738
35K → 23M431+42#738#696
23M → 24M302+28#696#668
24M → 40K270+27#668#641
40K → 25.2M130+13#641#628
25.2M → Finish400+40#628#588
TOTALS65794+563
📊

Passing Visuals

Category:
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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