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BOSTON MARATHON 2025

Matthew Petrocelli

Bib: 2410•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 24%
Division (M18-39)
#0 / 5642
Top 50%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:19
Rank: #1968
Start → 5K
6:13/mi
19:19 split
10K· 6.21 mi
38:37
Rank: #1957 (+11)
5K → 10K
6:13/mi
19:18 split
15K· 9.32 mi
58:00
Rank: #1959 (-2)
10K → 15K
6:14/mi
19:23 split
20K· 12.43 mi
1:17:28
Rank: #1918 (+41)
15K → 20K
6:16/mi
19:28 split
Half· 13.11 mi
1:21:41
Rank: #1912 (+6)
20K → Half
6:11/mi
4:13 split
25K· 15.53 mi
1:36:50
Rank: #1856 (+56)
Half → 25K
6:15/mi
15:09 split
30K· 18.64 mi
1:57:10
Rank: #1877 (-21)
25K → 30K
6:33/mi
20:20 split
20M
2:07:08
Rank: #2107 (-230)
30K → 20M
7:20/mi
9:58 split
21M
2:16:21
Rank: #2632 (-525)
20M → 21M
9:13/mi
9:13 split
35K· 21.75 mi
2:22:45
Rank: #2983 (-351)
21M → 35K
8:33/mi
6:24 split
23M
2:33:22
Rank: #3467 (-484)
35K → 23M
8:29/mi
10:37 split
24M
2:41:13
Rank: #3736 (-269)
23M → 24M
7:51/mi
7:51 split
40K· 24.85 mi
2:48:07
Rank: #3962 (-226)
24M → 40K
8:04/mi
6:54 split
25.2M
2:51:22
Rank: #4132 (-170)
40K → 25.2M
9:25/mi
3:15 split
Finish· 26.22 mi
2:58:47
Rank: #4279 (-147)
25.2M → Finish
7:17/mi
7:25 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:41
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:37:06
Pace7:24 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5119:196:1319:19
6:13
-
10K
6.21 mi10:40:0938:376:1319:18
6:13
0:00
15K
9.32 mi10:59:3258:006:1319:23
6:14
+0:01
20K
12.43 mi11:19:001:17:286:1419:28
6:16
+0:02
Half
13.11 mi11:23:131:21:416:144:13
6:11
-0:05
25K
15.53 mi11:38:221:36:506:1415:09
6:15
+0:04
30K
18.64 mi11:58:421:57:106:1720:20
6:33
+0:18
20M
20.00 mi12:08:402:07:086:219:58
7:20
+0:47
21M
21.00 mi12:17:532:16:216:309:13
9:13
+1:53
35K
21.75 mi12:24:172:22:456:346:24
8:33
-0:40
23M
23.00 mi12:34:542:33:226:4010:37
8:29
-0:04
24M
24.00 mi12:42:452:41:136:437:51
7:51
-0:38
40K
24.85 mi12:49:392:48:076:466:54
8:04
+0:13
25.2M
25.20 mi12:52:542:51:226:483:15
9:25
+1:21
Finish
26.22 mi13:00:192:58:476:497:25
7:17
-2:08

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

6:11 /mi

Average Pace

6:49 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:10

66% of race

Time at Steady Pace

25:14

14% of race

Time at Slower Pace

36:23

20% of race

Average Pace: 6:49 /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 mi10:20:5119:196:1319:19
6:13
#1968
10K
6.21 mi10:40:0938:376:1319:18
6:13
#1957
15K
9.32 mi10:59:3258:006:1319:23
6:14
#1959
20K
12.43 mi11:19:001:17:286:1419:28
6:16
#1918
Half
13.11 mi11:23:131:21:416:144:13
6:11
#1912
25K
15.53 mi11:38:221:36:506:1415:09
6:15
#1856
30K
18.64 mi11:58:421:57:106:1720:20
6:33
#1877
20M
20.00 mi12:08:402:07:086:219:58
7:20
#2107
21M
21.00 mi12:17:532:16:216:309:13
9:13
#2632
35K
21.75 mi12:24:172:22:456:346:24
8:33
#2983
23M
23.00 mi12:34:542:33:226:4010:37
8:29
#3467
24M
24.00 mi12:42:452:41:136:437:51
7:51
#3736
40K
24.85 mi12:49:392:48:076:466:54
8:04
#3962
25.2M
25.20 mi12:52:542:51:226:483:15
9:25
#4132
Finish
26.22 mi13:00:192:58:476:497:25
7:17
#4279
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1968187118712045(Top 7%)1949(Top 12%)1949(Top 35%)
10K6.21 mi3.10 mi1957+111865+61865+61986(Top 7%)1890(Top 12%)1890(Top 33%)
15K9.32 mi3.11 mi1959-21864+11864+12045(Top 7%)1949(Top 12%)1949(Top 35%)
20K12.43 mi3.11 mi1918+411828+361828+361876(Top 7%)1787(Top 11%)1787(Top 32%)
Half13.11 mi0.68 mi1912+61823+51823+51938(Top 7%)1851(Top 11%)1851(Top 33%)
25K15.53 mi2.42 mi1856+561767+561767+561652(Top 6%)1572(Top 10%)1572(Top 28%)
30K18.64 mi3.11 mi1877-211788-211788-212189(Top 8%)2073(Top 13%)2073(Top 37%)
20M20.00 mi1.36 mi2107-2302005-2172005-2175990(Top 21%)5192(Top 32%)5192(Top 92%)
21M21.00 mi1.00 mi2632-5252507-5022507-50214679(Top 52%)9643(Top 60%)9643(Top 171%)
35K21.75 mi0.75 mi2983-3512826-3192826-31915742(Top 55%)10044(Top 62%)10044(Top 178%)
23M23.00 mi1.25 mi3467-4843265-4393265-43913150(Top 46%)8760(Top 54%)8760(Top 155%)
24M24.00 mi1.00 mi3736-2693490-2253490-22510141(Top 36%)7222(Top 45%)7222(Top 128%)
40K24.85 mi0.85 mi3962-2263680-1903680-19010636(Top 37%)7364(Top 46%)7364(Top 131%)
25.2M25.20 mi0.35 mi4132-1703816-1363816-13614043(Top 49%)8928(Top 55%)8928(Top 158%)
Finish26.22 mi1.02 mi4279-1473939-1233939-1237592(Top 27%)5672(Top 35%)5672(Top 101%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

2045

Males

1949

M18-39

1949

5K→10K

3.1 - 6.2 mi

Top 7%
×5story building
+79ft-138ft

Overall

1986

Males

1890

M18-39

1890

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

2045

Males

1949

M18-39

1949

15K→20K

9.3 - 12.4 mi

Top 7%
×5story building
+106ft-86ft

Overall

1876

Males

1787

M18-39

1787

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1938

Males

1851

M18-39

1851

Half→25K

13.1 - 15.5 mi

Top 6%
×4story building
+66ft-88ft

Overall

1652

Males

1572

M18-39

1572

25K→30K

15.5 - 18.6 mi

Top 8%
×9story building
+181ft-148ft

Overall

2189

Males

2073

M18-39

2073

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5990

Males

5192

M18-39

5192

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

14679

Males

9643

M18-39

9643

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

15742

Males

10044

M18-39

10044

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

13150

Males

8760

M18-39

8760

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

10141

Males

7222

M18-39

7222

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10636

Males

7364

M18-39

7364

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

14043

Males

8928

M18-39

8928

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7592

Males

5672

M18-39

5672

Passing Analysis

Category:
Athletes Passed
490
Passed By
2801
Net Change
-2311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1968
5K → 10K119108+11#1968#1957
10K → 15K6062-2#1957#1959
15K → 20K8645+41#1959#1918
20K → Half126+6#1918#1912
Half → 25K7014+56#1912#1856
25K → 30K79100-21#1856#1877
30K → 20M4234-230#1877#2107
20M → 21M5530-525#2107#2632
21M → 35K5356-351#2632#2983
35K → 23M7491-484#2983#3467
23M → 24M13282-269#3467#3736
24M → 40K11237-226#3736#3962
40K → 25.2M4174-170#3962#4132
25.2M → Finish15162-147#4132#4279
TOTALS4902801-2311
📊

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