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BOSTON MARATHON 2025

Herve Jamrozik

Bib: 14508•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 39%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 41%
Division (M60-64)
#0 / 1259
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:40
Rank: #13260
Start → 5K
23:40 | 7:37/mi
10K· 6.21 mi
47:20
Rank: #13189 (+71)
5K → 10K
23:40 | 7:37/mi
15K· 9.32 mi
1:11:02
Rank: #13039 (+150)
10K → 15K
23:42 | 7:38/mi
20K· 12.43 mi
1:34:39
Rank: #12626 (+413)
15K → 20K
23:37 | 7:36/mi
Half· 13.11 mi
1:39:42
Rank: #12539 (+87)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:58:09
Rank: #12231 (+308)
Half → 25K
18:27 | 7:37/mi
30K· 18.64 mi
2:22:29
Rank: #11763 (+468)
25K → 30K
24:20 | 7:50/mi
20M
2:33:16
Rank: #11578 (+185)
30K → 20M
10:47 | 7:56/mi
21M
2:41:44
Rank: #11476 (+102)
20M → 21M
8:28 | 8:28/mi
35K· 21.75 mi
2:47:33
Rank: #11434 (+42)
21M → 35K
5:49 | 7:46/mi
23M
2:57:27
Rank: #11269 (+165)
35K → 23M
9:54 | 7:54/mi
24M
3:05:14
Rank: #11150 (+119)
23M → 24M
7:47 | 7:47/mi
40K· 24.85 mi
3:12:01
Rank: #11064 (+86)
24M → 40K
6:47 | 7:56/mi
25.2M
3:15:05
Rank: #11047 (+17)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:23:09
Rank: #11070 (-23)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:42
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:43:27
Pace7:53 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2623:407:3723:40
7:37
-
10K
6.21 mi11:19:0647:207:3723:40
7:37
0:00
15K
9.32 mi11:42:481:11:027:3723:42
7:38
+0:01
20K
12.43 mi12:06:251:34:397:3723:37
7:36
-0:02
Half
13.11 mi12:11:281:39:427:365:03
7:24
-0:12
25K
15.53 mi12:29:551:58:097:3618:27
7:37
+0:13
30K
18.64 mi12:54:152:22:297:3924:20
7:50
+0:13
20M
20.00 mi13:05:022:33:167:4010:47
7:56
+0:06
21M
21.00 mi13:13:302:41:447:428:28
8:28
+0:32
35K
21.75 mi13:19:192:47:337:425:49
7:46
-0:42
23M
23.00 mi13:29:132:57:277:439:54
7:54
+0:08
24M
24.00 mi13:37:003:05:147:437:47
7:47
-0:07
40K
24.85 mi13:43:473:12:017:446:47
7:56
+0:09
25.2M
25.20 mi13:46:513:15:057:443:04
8:54
+0:58
Finish
26.22 mi13:54:553:23:097:458:04
7:55
-0:59

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

7:24 /mi

Average Pace

7:45 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:40

14% of race

Time at Steady Pace

2:42:57

80% of race

Time at Slower Pace

11:32

6% of race

Average Pace: 7:45 /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 mi10:55:2623:407:3723:40
7:37
#13260
10K
6.21 mi11:19:0647:207:3723:40
7:37
#13189
15K
9.32 mi11:42:481:11:027:3723:42
7:38
#13039
20K
12.43 mi12:06:251:34:397:3723:37
7:36
#12626
Half
13.11 mi12:11:281:39:427:365:03
7:24
#12539
25K
15.53 mi12:29:551:58:097:3618:27
7:37
#12231
30K
18.64 mi12:54:152:22:297:3924:20
7:50
#11763
20M
20.00 mi13:05:022:33:167:4010:47
7:56
#11578
21M
21.00 mi13:13:302:41:447:428:28
8:28
#11476
35K
21.75 mi13:19:192:47:337:425:49
7:46
#11434
23M
23.00 mi13:29:132:57:277:439:54
7:54
#11269
24M
24.00 mi13:37:003:05:147:437:47
7:47
#11150
40K
24.85 mi13:43:473:12:017:446:47
7:56
#11064
25.2M
25.20 mi13:46:513:15:057:443:04
8:54
#11047
Finish
26.22 mi13:54:553:23:097:458:04
7:55
#11070
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi132609749974912837(Top 45%)9442(Top 59%)9442(Top 750%)
10K6.21 mi3.10 mi13189+719696+539696+5313165(Top 46%)9657(Top 60%)9657(Top 767%)
15K9.32 mi3.11 mi13039+1509593+1039593+10312837(Top 45%)9442(Top 59%)9442(Top 750%)
20K12.43 mi3.11 mi12626+4139369+2249369+22411608(Top 41%)8785(Top 55%)8785(Top 698%)
Half13.11 mi0.68 mi12539+879333+369333+3610844(Top 38%)8469(Top 53%)8469(Top 673%)
25K15.53 mi2.42 mi12231+3089160+1739160+17310836(Top 38%)8310(Top 52%)8310(Top 660%)
30K18.64 mi3.11 mi11763+4688853+3078853+30710160(Top 36%)7778(Top 48%)7778(Top 618%)
20M20.00 mi1.36 mi11578+1858736+1178736+11710001(Top 35%)7547(Top 47%)7547(Top 599%)
21M21.00 mi1.00 mi11476+1028645+918645+9110230(Top 36%)7480(Top 46%)7480(Top 594%)
35K21.75 mi0.75 mi11434+428599+468599+4610600(Top 37%)7669(Top 48%)7669(Top 609%)
23M23.00 mi1.25 mi11269+1658482+1178482+1179338(Top 33%)6895(Top 43%)6895(Top 548%)
24M24.00 mi1.00 mi11150+1198384+988384+989672(Top 34%)7004(Top 43%)7004(Top 556%)
40K24.85 mi0.85 mi11064+868309+758309+759683(Top 34%)6893(Top 43%)6893(Top 547%)
25.2M25.20 mi0.35 mi11047+178285+248285+2411137(Top 39%)7543(Top 47%)7543(Top 599%)
Finish26.22 mi1.02 mi11070-238260+258260+2512263(Top 43%)8166(Top 51%)8166(Top 649%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12837

Males

9442

M60-64

9442

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

13165

Males

9657

M60-64

9657

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12837

Males

9442

M60-64

9442

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11608

Males

8785

M60-64

8785

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10844

Males

8469

M60-64

8469

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10836

Males

8310

M60-64

8310

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10160

Males

7778

M60-64

7778

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

10001

Males

7547

M60-64

7547

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

10230

Males

7480

M60-64

7480

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10600

Males

7669

M60-64

7669

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9338

Males

6895

M60-64

6895

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9672

Males

7004

M60-64

7004

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9683

Males

6893

M60-64

6893

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11137

Males

7543

M60-64

7543

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12263

Males

8166

M60-64

8166

Passing Analysis

Category:
Athletes Passed
2993
Passed By
803
Net Change
+2190
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13260
5K → 10K317246+71#13260#13189
10K → 15K280130+150#13189#13039
15K → 20K45037+413#13039#12626
20K → Half914+87#12626#12539
Half → 25K33628+308#12539#12231
25K → 30K51042+468#12231#11763
30K → 20M20520+185#11763#11578
20M → 21M15250+102#11578#11476
21M → 35K8341+42#11476#11434
35K → 23M19631+165#11434#11269
23M → 24M14425+119#11269#11150
24M → 40K12236+86#11150#11064
40K → 25.2M4124+17#11064#11047
25.2M → Finish6689-23#11047#11070
TOTALS2993803+2190
📊

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