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BOSTON MARATHON 2025

Matt Kusak

Bib: 350•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 4%
Division (M18-39)
#0 / 5642
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:11
Rank: #242
Start → 5K
17:11 | 5:32/mi
10K· 6.21 mi
34:10
Rank: #202 (+40)
5K → 10K
16:59 | 5:28/mi
15K· 9.32 mi
51:31
Rank: #218 (-16)
10K → 15K
17:21 | 5:35/mi
20K· 12.43 mi
1:08:59
Rank: #211 (+7)
15K → 20K
17:28 | 5:37/mi
Half· 13.11 mi
1:12:47
Rank: #214 (-3)
20K → Half
3:48 | 5:34/mi
25K· 15.53 mi
1:26:40
Rank: #220 (-6)
Half → 25K
13:53 | 5:44/mi
30K· 18.64 mi
1:46:19
Rank: #313 (-93)
25K → 30K
19:39 | 6:19/mi
20M
1:55:20
Rank: #355 (-42)
30K → 20M
9:01 | 6:38/mi
21M
2:02:15
Rank: #392 (-37)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:07:11
Rank: #421 (-29)
21M → 35K
4:56 | 6:36/mi
23M
2:16:15
Rank: #510 (-89)
35K → 23M
9:04 | 7:14/mi
24M
2:23:24
Rank: #591 (-81)
23M → 24M
7:09 | 7:09/mi
40K· 24.85 mi
2:29:47
Rank: #660 (-69)
24M → 40K
6:23 | 7:28/mi
25.2M
2:32:23
Rank: #680 (-20)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:38:57
Rank: #708 (-28)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:12:47
Pace5:33 /mi
2nd Half
Distance13.11 mi
Time1:26:10
Pace6:34 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:2217:115:3217:11
5:32
-
10K
6.21 mi10:34:2134:105:3016:59
5:28
-0:04
15K
9.32 mi10:51:4251:315:3217:21
5:35
+0:07
20K
12.43 mi11:09:101:08:595:3317:28
5:37
+0:02
Half
13.11 mi11:12:581:12:475:333:48
5:34
-0:03
25K
15.53 mi11:26:511:26:405:3513:53
5:44
+0:10
30K
18.64 mi11:46:301:46:195:4219:39
6:19
+0:35
20M
20.00 mi11:55:311:55:205:469:01
6:38
+0:19
21M
21.00 mi12:02:262:02:155:496:55
6:55
+0:17
35K
21.75 mi12:07:222:07:115:514:56
6:36
-0:19
23M
23.00 mi12:16:262:16:155:559:04
7:14
+0:38
24M
24.00 mi12:23:352:23:245:597:09
7:09
-0:05
40K
24.85 mi12:29:582:29:476:026:23
7:28
+0:19
25.2M
25.20 mi12:32:342:32:236:032:36
7:32
+0:04
Finish
26.22 mi12:39:082:38:576:046:34
6:27
-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

5:28 /mi

Average Pace

6:04 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:40

55% of race

Time at Steady Pace

40:10

25% of race

Time at Slower Pace

32:07

20% of race

Average Pace: 6:04 /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 mi10:17:2217:115:3217:11
5:32
#242
10K
6.21 mi10:34:2134:105:3016:59
5:28
#202
15K
9.32 mi10:51:4251:315:3217:21
5:35
#218
20K
12.43 mi11:09:101:08:595:3317:28
5:37
#211
Half
13.11 mi11:12:581:12:475:333:48
5:34
#214
25K
15.53 mi11:26:511:26:405:3513:53
5:44
#220
30K
18.64 mi11:46:301:46:195:4219:39
6:19
#313
20M
20.00 mi11:55:311:55:205:469:01
6:38
#355
21M
21.00 mi12:02:262:02:155:496:55
6:55
#392
35K
21.75 mi12:07:222:07:115:514:56
6:36
#421
23M
23.00 mi12:16:262:16:155:559:04
7:14
#510
24M
24.00 mi12:23:352:23:245:597:09
7:09
#591
40K
24.85 mi12:29:582:29:476:026:23
7:28
#660
25.2M
25.20 mi12:32:342:32:236:032:36
7:32
#680
Finish
26.22 mi12:39:082:38:576:046:34
6:27
#708
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi242215215237(Top 0.8%)210(Top 1%)210(Top 4%)
10K6.21 mi3.10 mi202+40176+39176+39183(Top 0.6%)156(Top 1.0%)156(Top 3%)
15K9.32 mi3.11 mi218-16191-15191-15237(Top 0.8%)210(Top 1%)210(Top 4%)
20K12.43 mi3.11 mi211+7185+6185+6222(Top 0.8%)198(Top 1%)198(Top 4%)
Half13.11 mi0.68 mi214-3188-3188-3275(Top 1.0%)250(Top 2%)250(Top 4%)
25K15.53 mi2.42 mi220-6194-6194-6320(Top 1%)294(Top 2%)294(Top 5%)
30K18.64 mi3.11 mi313-93285-91285-911274(Top 4%)1202(Top 7%)1202(Top 21%)
20M20.00 mi1.36 mi355-42325-40325-402152(Top 8%)2033(Top 13%)2033(Top 36%)
21M21.00 mi1.00 mi392-37362-37362-371914(Top 7%)1803(Top 11%)1803(Top 32%)
35K21.75 mi0.75 mi421-29388-26388-262875(Top 10%)2647(Top 16%)2647(Top 47%)
23M23.00 mi1.25 mi510-89468-80468-805083(Top 18%)4367(Top 27%)4367(Top 77%)
24M24.00 mi1.00 mi591-81545-77545-775466(Top 19%)4563(Top 28%)4563(Top 81%)
40K24.85 mi0.85 mi660-69611-66611-666548(Top 23%)5155(Top 32%)5155(Top 91%)
25.2M25.20 mi0.35 mi680-20631-20631-203483(Top 12%)3027(Top 19%)3027(Top 54%)
Finish26.22 mi1.02 mi708-28659-28659-282490(Top 9%)2259(Top 14%)2259(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.8%
×21stories
+97ft-345ft

Overall

237

Males

210

M18-39

210

5K→10K

3.1 - 6.2 mi

Top 0.6%
×5stories
+79ft-138ft

Overall

183

Males

156

M18-39

156

10K→15K

6.2 - 9.3 mi

Top 0.8%
×3stories
+67ft-78ft

Overall

237

Males

210

M18-39

210

15K→20K

9.3 - 12.4 mi

Top 0.8%
×5stories
+106ft-86ft

Overall

222

Males

198

M18-39

198

20K→Half

12.4 - 13.1 mi

Top 1.0%
×2stories
+19ft-37ft

Overall

275

Males

250

M18-39

250

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

320

Males

294

M18-39

294

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1274

Males

1202

M18-39

1202

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2152

Males

2033

M18-39

2033

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1914

Males

1803

M18-39

1803

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2875

Males

2647

M18-39

2647

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

5083

Males

4367

M18-39

4367

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5466

Males

4563

M18-39

4563

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6548

Males

5155

M18-39

5155

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3483

Males

3027

M18-39

3027

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2490

Males

2259

M18-39

2259

Passing Analysis

Category:
Athletes Passed
79
Passed By
545
Net Change
-466
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#242
5K → 10K433+40#242#202
10K → 15K521-16#202#218
15K → 20K147+7#218#211
20K → Half03-3#211#214
Half → 25K511-6#214#220
25K → 30K093-93#220#313
30K → 20M345-42#313#355
20M → 21M037-37#355#392
21M → 35K130-29#392#421
35K → 23M190-89#421#510
23M → 24M081-81#510#591
24M → 40K372-69#591#660
40K → 25.2M020-20#660#680
25.2M → Finish432-28#680#708
TOTALS79545-466
📊

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