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BOSTON MARATHON 2025

Joe Rossi

Bib: 29013•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:22
Rank: #26595
Start → 5K
10:25/mi
32:22 split
10K· 6.21 mi
1:06:38
Rank: #26887 (-292)
5K → 10K
11:02/mi
34:16 split
15K· 9.32 mi
1:39:47
Rank: #26642 (+245)
10K → 15K
10:40/mi
33:09 split
20K· 12.43 mi
2:15:56
Rank: #26698 (-56)
15K → 20K
11:38/mi
36:09 split
Half· 13.11 mi
2:23:21
Rank: #26673 (+25)
20K → Half
10:52/mi
7:25 split
25K· 15.53 mi
2:53:31
Rank: #26744 (-71)
Half → 25K
12:27/mi
30:10 split
30K· 18.64 mi
3:40:16
Rank: #27109 (-365)
25K → 30K
15:03/mi
46:45 split
20M
4:00:54
Rank: #27229 (-120)
30K → 20M
15:11/mi
20:38 split
21M
4:17:51
Rank: #27336 (-107)
20M → 21M
16:57/mi
16:57 split
35K· 21.75 mi
4:29:53
Rank: #27414 (-78)
21M → 35K
16:05/mi
12:02 split
23M
4:49:56
Rank: #27521 (-107)
35K → 23M
16:01/mi
20:03 split
24M
5:05:56
Rank: #27598 (-77)
23M → 24M
16:01/mi
16:00 split
40K· 24.85 mi
5:22:13
Rank: #27745 (-147)
24M → 40K
19:03/mi
16:17 split
25.2M
5:28:18
Rank: #27773 (-28)
40K → 25.2M
17:38/mi
6:05 split
Finish· 26.22 mi
5:43:09
Rank: #27818 (-45)
25.2M → Finish
14:34/mi
14:51 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:21
Pace10:56 /mi
2nd Half
Distance13.11 mi
Time3:19:48
Pace15:14 /mi
📊Positive Split: 39.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1332:2210:2532:22
10:25
-
10K
6.21 mi12:27:291:06:3810:4334:16
11:02
+0:37
15K
9.32 mi13:00:381:39:4710:4233:09
10:40
-0:22
20K
12.43 mi13:36:472:15:5610:5636:09
11:38
+0:58
Half
13.11 mi13:44:122:23:2110:567:25
10:52
-0:46
25K
15.53 mi14:14:222:53:3111:1030:10
12:27
+1:35
30K
18.64 mi15:01:073:40:1611:4946:45
15:03
+2:36
20M
20.00 mi15:21:454:00:5412:0320:38
15:11
+0:08
21M
21.00 mi15:38:424:17:5112:1716:57
16:57
+1:46
35K
21.75 mi15:50:444:29:5312:2512:02
16:05
-0:52
23M
23.00 mi16:10:474:49:5612:3620:03
16:01
-0:04
24M
24.00 mi16:26:475:05:5612:4516:00
16:01
0:00
40K
24.85 mi16:43:045:22:1312:5816:17
19:03
+3:02
25.2M
25.20 mi16:49:095:28:1813:026:05
17:38
-1:25
Finish
26.22 mi17:04:005:43:0913:0614:51
14:34
-3:04

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

10:25 /mi

Average Pace

13:06 /mi

Slowest Pace

19:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:31

51% of race

Time at Steady Pace

2:10:19

38% of race

Time at Slower Pace

39:19

11% of race

Average Pace: 13:05 /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 mi11:53:1332:2210:2532:22
10:25
#26595
10K
6.21 mi12:27:291:06:3810:4334:16
11:02
#26887
15K
9.32 mi13:00:381:39:4710:4233:09
10:40
#26642
20K
12.43 mi13:36:472:15:5610:5636:09
11:38
#26698
Half
13.11 mi13:44:122:23:2110:567:25
10:52
#26673
25K
15.53 mi14:14:222:53:3111:1030:10
12:27
#26744
30K
18.64 mi15:01:073:40:1611:4946:45
15:03
#27109
20M
20.00 mi15:21:454:00:5412:0320:38
15:11
#27229
21M
21.00 mi15:38:424:17:5112:1716:57
16:57
#27336
35K
21.75 mi15:50:444:29:5312:2512:02
16:05
#27414
23M
23.00 mi16:10:474:49:5612:3620:03
16:01
#27521
24M
24.00 mi16:26:475:05:5612:4516:00
16:01
#27598
40K
24.85 mi16:43:045:22:1312:5816:17
19:03
#27745
25.2M
25.20 mi16:49:095:28:1813:026:05
17:38
#27773
Finish
26.22 mi17:04:005:43:0913:0614:51
14:34
#27818
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi26595154331543326208(Top 92%)15250(Top 95%)15250(Top 639%)
10K6.21 mi3.10 mi26887-29215547-11415547-11427103(Top 95%)15613(Top 97%)15613(Top 654%)
15K9.32 mi3.11 mi26642+24515440+10715440+10726208(Top 92%)15250(Top 95%)15250(Top 639%)
20K12.43 mi3.11 mi26698-5615455-1515455-1526783(Top 94%)15451(Top 96%)15451(Top 648%)
Half13.11 mi0.68 mi26673+2515446+915446+926351(Top 93%)15257(Top 95%)15257(Top 639%)
25K15.53 mi2.42 mi26744-7115451-515451-526881(Top 95%)15452(Top 96%)15452(Top 648%)
30K18.64 mi3.11 mi27109-36515580-12915580-12928045(Top 99%)15899(Top 99%)15899(Top 666%)
20M20.00 mi1.36 mi27229-12015618-3815618-3827950(Top 98%)15850(Top 98%)15850(Top 664%)
21M21.00 mi1.00 mi27336-10715652-3415652-3428139(Top 99%)15949(Top 99%)15949(Top 668%)
35K21.75 mi0.75 mi27414-7815686-3415686-3428261(Top 99%)16014(Top 99%)16014(Top 671%)
23M23.00 mi1.25 mi27521-10715720-3415720-3428150(Top 99%)15935(Top 99%)15935(Top 668%)
24M24.00 mi1.00 mi27598-7715746-2615746-2628229(Top 99%)15976(Top 99%)15976(Top 670%)
40K24.85 mi0.85 mi27745-14715806-6015806-6028369(Top 100%)16080(Top 100%)16080(Top 674%)
25.2M25.20 mi0.35 mi27773-2815813-715813-728171(Top 99%)15934(Top 99%)15934(Top 668%)
Finish26.22 mi1.02 mi27818-4515823-1015823-1028180(Top 99%)15955(Top 99%)15955(Top 669%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26208

Males

15250

M45-49

15250

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

27103

Males

15613

M45-49

15613

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26208

Males

15250

M45-49

15250

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

26783

Males

15451

M45-49

15451

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

26351

Males

15257

M45-49

15257

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

26881

Males

15452

M45-49

15452

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

28045

Males

15899

M45-49

15899

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

27950

Males

15850

M45-49

15850

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

28139

Males

15949

M45-49

15949

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

28261

Males

16014

M45-49

16014

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

28150

Males

15935

M45-49

15935

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

28229

Males

15976

M45-49

15976

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

28369

Males

16080

M45-49

16080

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28171

Males

15934

M45-49

15934

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

28180

Males

15955

M45-49

15955

Passing Analysis

Category:
Athletes Passed
548
Passed By
1771
Net Change
-1223
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26595
5K → 10K78370-292#26595#26887
10K → 15K26015+245#26887#26642
15K → 20K79135-56#26642#26698
20K → Half3914+25#26698#26673
Half → 25K55126-71#26673#26744
25K → 30K14379-365#26744#27109
30K → 20M8128-120#27109#27229
20M → 21M4111-107#27229#27336
21M → 35K078-78#27336#27414
35K → 23M6113-107#27414#27521
23M → 24M380-77#27521#27598
24M → 40K0147-147#27598#27745
40K → 25.2M028-28#27745#27773
25.2M → Finish247-45#27773#27818
TOTALS5481771-1223
📊

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