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BOSTON MARATHON 2025

Matthew Valli

Bib: 7396•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
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
21:33
Rank: #7315
Start → 5K
21:33 | 6:56/mi
10K· 6.21 mi
42:39
Rank: #6866 (+449)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:03:52
Rank: #6678 (+188)
10K → 15K
21:13 | 6:50/mi
20K· 12.43 mi
1:25:06
Rank: #6381 (+297)
15K → 20K
21:14 | 6:50/mi
Half· 13.11 mi
1:29:44
Rank: #6357 (+24)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:46:19
Rank: #6110 (+247)
Half → 25K
16:35 | 6:50/mi
30K· 18.64 mi
2:08:07
Rank: #5766 (+344)
25K → 30K
21:48 | 7:01/mi
20M
2:17:33
Rank: #5578 (+188)
30K → 20M
9:26 | 6:57/mi
21M
2:24:41
Rank: #5352 (+226)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:29:32
Rank: #5188 (+164)
21M → 35K
4:51 | 6:29/mi
23M
2:37:56
Rank: #4938 (+250)
35K → 23M
8:24 | 6:43/mi
24M
2:44:46
Rank: #4844 (+94)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:50:45
Rank: #4781 (+63)
24M → 40K
5:59 | 7:00/mi
25.2M
2:53:29
Rank: #4793 (-12)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:00:28
Rank: #4792 (+1)
25.2M → Finish
6:59 | 6:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:44
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:30:44
Pace6:55 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:5621:336:5621:33
6:56
-
10K
6.21 mi10:48:0242:396:5221:06
6:47
-0:09
15K
9.32 mi11:09:151:03:526:5121:13
6:50
+0:03
20K
12.43 mi11:30:291:25:066:5121:14
6:50
0:00
Half
13.11 mi11:35:071:29:446:514:38
6:47
-0:03
25K
15.53 mi11:51:421:46:196:5116:35
6:50
+0:03
30K
18.64 mi12:13:302:08:076:5221:48
7:01
+0:11
20M
20.00 mi12:22:562:17:336:539:26
6:57
-0:04
21M
21.00 mi12:30:042:24:416:537:08
7:08
+0:11
35K
21.75 mi12:34:552:29:326:534:51
6:29
-0:39
23M
23.00 mi12:43:192:37:566:528:24
6:43
+0:14
24M
24.00 mi12:50:092:44:466:526:50
6:50
+0:07
40K
24.85 mi12:56:082:50:456:525:59
7:00
+0:10
25.2M
25.20 mi12:58:522:53:296:532:44
7:56
+0:56
Finish
26.22 mi13:05:513:00:286:536:59
6:51
-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

6:29 /mi

Average Pace

6:53 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:51

3% of race

Time at Steady Pace

2:17:58

76% of race

Time at Slower Pace

37:39

21% of race

Average Pace: 6:53 /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 mi10:26:5621:336:5621:33
6:56
#7315
10K
6.21 mi10:48:0242:396:5221:06
6:47
#6866
15K
9.32 mi11:09:151:03:526:5121:13
6:50
#6678
20K
12.43 mi11:30:291:25:066:5121:14
6:50
#6381
Half
13.11 mi11:35:071:29:446:514:38
6:47
#6357
25K
15.53 mi11:51:421:46:196:5116:35
6:50
#6110
30K
18.64 mi12:13:302:08:076:5221:48
7:01
#5766
20M
20.00 mi12:22:562:17:336:539:26
6:57
#5578
21M
21.00 mi12:30:042:24:416:537:08
7:08
#5352
35K
21.75 mi12:34:552:29:326:534:51
6:29
#5188
23M
23.00 mi12:43:192:37:566:528:24
6:43
#4938
24M
24.00 mi12:50:092:44:466:526:50
6:50
#4844
40K
24.85 mi12:56:082:50:456:525:59
7:00
#4781
25.2M
25.20 mi12:58:522:53:296:532:44
7:56
#4793
Finish
26.22 mi13:05:513:00:286:536:59
6:51
#4792
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7315652565256357(Top 22%)5749(Top 36%)5749(Top 102%)
10K6.21 mi3.10 mi6866+4496190+3356190+3356281(Top 22%)5704(Top 35%)5704(Top 101%)
15K9.32 mi3.11 mi6678+1886027+1636027+1636357(Top 22%)5749(Top 36%)5749(Top 102%)
20K12.43 mi3.11 mi6381+2975783+2445783+2445626(Top 20%)5129(Top 32%)5129(Top 91%)
Half13.11 mi0.68 mi6357+245760+235760+235988(Top 21%)5409(Top 34%)5409(Top 96%)
25K15.53 mi2.42 mi6110+2475546+2145546+2145178(Top 18%)4744(Top 29%)4744(Top 84%)
30K18.64 mi3.11 mi5766+3445249+2975249+2974784(Top 17%)4359(Top 27%)4359(Top 77%)
20M20.00 mi1.36 mi5578+1885095+1545095+1543761(Top 13%)3460(Top 21%)3460(Top 61%)
21M21.00 mi1.00 mi5352+2264892+2034892+2032829(Top 10%)2623(Top 16%)2623(Top 46%)
35K21.75 mi0.75 mi5188+1644752+1404752+1402394(Top 8%)2237(Top 14%)2237(Top 40%)
23M23.00 mi1.25 mi4938+2504530+2224530+2222295(Top 8%)2138(Top 13%)2138(Top 38%)
24M24.00 mi1.00 mi4844+944440+904440+903695(Top 13%)3291(Top 20%)3291(Top 58%)
40K24.85 mi0.85 mi4781+634381+594381+593868(Top 14%)3387(Top 21%)3387(Top 60%)
25.2M25.20 mi0.35 mi4793-124389-84389-85494(Top 19%)4412(Top 27%)4412(Top 78%)
Finish26.22 mi1.02 mi4792+14381+84381+84789(Top 17%)3973(Top 25%)3973(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6357

Males

5749

M18-39

5749

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6281

Males

5704

M18-39

5704

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6357

Males

5749

M18-39

5749

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5626

Males

5129

M18-39

5129

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5988

Males

5409

M18-39

5409

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5178

Males

4744

M18-39

4744

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4784

Males

4359

M18-39

4359

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3761

Males

3460

M18-39

3460

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2829

Males

2623

M18-39

2623

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2394

Males

2237

M18-39

2237

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2295

Males

2138

M18-39

2138

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3695

Males

3291

M18-39

3291

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3868

Males

3387

M18-39

3387

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5494

Males

4412

M18-39

4412

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4789

Males

3973

M18-39

3973

Passing Analysis

Category:
Athletes Passed
2857
Passed By
334
Net Change
+2523
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7315
5K → 10K49647+449#7315#6866
10K → 15K25466+188#6866#6678
15K → 20K32023+297#6678#6381
20K → Half3713+24#6381#6357
Half → 25K26821+247#6357#6110
25K → 30K37935+344#6110#5766
30K → 20M1957+188#5766#5578
20M → 21M2282+226#5578#5352
21M → 35K1640+164#5352#5188
35K → 23M2511+250#5188#4938
23M → 24M11117+94#4938#4844
24M → 40K8926+63#4844#4781
40K → 25.2M2133-12#4781#4793
25.2M → Finish4443+1#4793#4792
TOTALS2857334+2523
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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