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BOSTON MARATHON 2025

Matthew Razek

Bib: 32331•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
32:10
Rank: #26417
Start → 5K
32:10 | 10:21/mi
10K· 6.21 mi
1:04:02
Rank: #26099 (+318)
5K → 10K
31:52 | 10:15/mi
15K· 9.32 mi
1:35:59
Rank: #25911 (+188)
10K → 15K
31:57 | 10:17/mi
20K· 12.43 mi
2:11:13
Rank: #26083 (-172)
15K → 20K
35:14 | 11:20/mi
Half· 13.11 mi
2:18:29
Rank: #26078 (+5)
20K → Half
7:16 | 10:39/mi
25K· 15.53 mi
2:48:50
Rank: #26298 (-220)
Half → 25K
30:21 | 12:31/mi
30K· 18.64 mi
3:35:33
Rank: #26859 (-561)
25K → 30K
46:43 | 15:02/mi
20M
3:56:51
Rank: #27034 (-175)
30K → 20M
21:18 | 15:40/mi
21M
4:13:45
Rank: #27136 (-102)
20M → 21M
16:54 | 16:54/mi
35K· 21.75 mi
4:24:09
Rank: #27170 (-34)
21M → 35K
10:24 | 13:54/mi
23M
4:44:50
Rank: #27336 (-166)
35K → 23M
20:41 | 16:31/mi
24M
5:02:58
Rank: #27512 (-176)
23M → 24M
18:08 | 18:08/mi
40K· 24.85 mi
5:18:40
Rank: #27624 (-112)
24M → 40K
15:42 | 18:22/mi
25.2M
5:25:15
Rank: #27672 (-48)
40K → 25.2M
6:35 | 19:05/mi
Finish· 26.22 mi
5:42:13
Rank: #27786 (-114)
25.2M → Finish
16:58 | 16:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:29
Pace10:34 /mi
2nd Half
Distance13.11 mi
Time3:23:44
Pace15:32 /mi
📊Positive Split: 47.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:2632:1010:2132:10
10:21
-
10K
6.21 mi12:28:181:04:0210:1831:52
10:15
-0:06
15K
9.32 mi13:00:151:35:5910:1831:57
10:17
+0:02
20K
12.43 mi13:35:292:11:1310:3435:14
11:20
+1:03
Half
13.11 mi13:42:452:18:2910:347:16
10:39
-0:41
25K
15.53 mi14:13:062:48:5010:5230:21
12:31
+1:52
30K
18.64 mi14:59:493:35:3311:3446:43
15:02
+2:31
20M
20.00 mi15:21:073:56:5111:5121:18
15:40
+0:38
21M
21.00 mi15:38:014:13:4512:0516:54
16:54
+1:14
35K
21.75 mi15:48:254:24:0912:0910:24
13:54
-3:00
23M
23.00 mi16:09:064:44:5012:2320:41
16:31
+2:37
24M
24.00 mi16:27:145:02:5812:3718:08
18:08
+1:37
40K
24.85 mi16:42:565:18:4012:4915:42
18:22
+0:14
25.2M
25.20 mi16:49:315:25:1512:546:35
19:05
+0:43
Finish
26.22 mi17:06:295:42:1313:0416:58
16:39
-2:26

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

10:15 /mi

Average Pace

13:04 /mi

Slowest Pace

19:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:50

49% of race

Time at Steady Pace

1:39:06

29% of race

Time at Slower Pace

1:14:17

22% of race

Average Pace: 13:03 /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 mi11:56:2632:1010:2132:10
10:21
#26417
10K
6.21 mi12:28:181:04:0210:1831:52
10:15
#26099
15K
9.32 mi13:00:151:35:5910:1831:57
10:17
#25911
20K
12.43 mi13:35:292:11:1310:3435:14
11:20
#26083
Half
13.11 mi13:42:452:18:2910:347:16
10:39
#26078
25K
15.53 mi14:13:062:48:5010:5230:21
12:31
#26298
30K
18.64 mi14:59:493:35:3311:3446:43
15:02
#26859
20M
20.00 mi15:21:073:56:5111:5121:18
15:40
#27034
21M
21.00 mi15:38:014:13:4512:0516:54
16:54
#27136
35K
21.75 mi15:48:254:24:0912:0910:24
13:54
#27170
23M
23.00 mi16:09:064:44:5012:2320:41
16:31
#27336
24M
24.00 mi16:27:145:02:5812:3718:08
18:08
#27512
40K
24.85 mi16:42:565:18:4012:4915:42
18:22
#27624
25.2M
25.20 mi16:49:315:25:1512:546:35
19:05
#27672
Finish
26.22 mi17:06:295:42:1313:0416:58
16:39
#27786
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26417153631536325567(Top 90%)14961(Top 93%)14961(Top 265%)
10K6.21 mi3.10 mi26099+31815208+15515208+15525841(Top 91%)15070(Top 94%)15070(Top 267%)
15K9.32 mi3.11 mi25911+18815119+8915119+8925567(Top 90%)14961(Top 93%)14961(Top 265%)
20K12.43 mi3.11 mi26083-17215184-6515184-6526438(Top 93%)15312(Top 95%)15312(Top 271%)
Half13.11 mi0.68 mi26078+515182+215182+226038(Top 92%)15131(Top 94%)15131(Top 268%)
25K15.53 mi2.42 mi26298-22015277-9515277-9526945(Top 95%)15485(Top 96%)15485(Top 274%)
30K18.64 mi3.11 mi26859-56115475-19815475-19828041(Top 99%)15897(Top 99%)15897(Top 282%)
20M20.00 mi1.36 mi27034-17515542-6715542-6728090(Top 99%)15919(Top 99%)15919(Top 282%)
21M21.00 mi1.00 mi27136-10215577-3515577-3528122(Top 99%)15938(Top 99%)15938(Top 282%)
35K21.75 mi0.75 mi27170-3415582-515582-527628(Top 97%)15638(Top 97%)15638(Top 277%)
23M23.00 mi1.25 mi27336-16615645-6315645-6328231(Top 99%)15989(Top 99%)15989(Top 283%)
24M24.00 mi1.00 mi27512-17615710-6515710-6528358(Top 100%)16072(Top 100%)16072(Top 285%)
40K24.85 mi0.85 mi27624-11215750-4015750-4028338(Top 100%)16059(Top 100%)16059(Top 285%)
25.2M25.20 mi0.35 mi27672-4815766-1615766-1628316(Top 100%)16041(Top 100%)16041(Top 284%)
Finish26.22 mi1.02 mi27786-11415814-4815814-4828343(Top 100%)16062(Top 100%)16062(Top 285%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25567

Males

14961

M18-39

14961

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

25841

Males

15070

M18-39

15070

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25567

Males

14961

M18-39

14961

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

26438

Males

15312

M18-39

15312

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26038

Males

15131

M18-39

15131

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

26945

Males

15485

M18-39

15485

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

28041

Males

15897

M18-39

15897

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

28090

Males

15919

M18-39

15919

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

28122

Males

15938

M18-39

15938

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

27628

Males

15638

M18-39

15638

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

28231

Males

15989

M18-39

15989

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

28358

Males

16072

M18-39

16072

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

28338

Males

16059

M18-39

16059

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

28316

Males

16041

M18-39

16041

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2stories
+22ft-21ft

Overall

28343

Males

16062

M18-39

16062

Passing Analysis

Category:
Athletes Passed
750
Passed By
2119
Net Change
-1369
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26417
5K → 10K36345+318#26417#26099
10K → 15K22739+188#26099#25911
15K → 20K68240-172#25911#26083
20K → Half3126+5#26083#26078
Half → 25K22242-220#26078#26298
25K → 30K11572-561#26298#26859
30K → 20M6181-175#26859#27034
20M → 21M4106-102#27034#27136
21M → 35K943-34#27136#27170
35K → 23M2168-166#27170#27336
23M → 24M3179-176#27336#27512
24M → 40K2114-112#27512#27624
40K → 25.2M149-48#27624#27672
25.2M → Finish1115-114#27672#27786
TOTALS7502119-1369
📊

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