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BOSTON MARATHON 2025

Mark Catania

Bib: 1854•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
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
19:52
Rank: #3081
Start → 5K
6:24/mi
19:52 split
10K· 6.21 mi
39:46
Rank: #3065 (+16)
5K → 10K
6:24/mi
19:54 split
15K· 9.32 mi
59:54
Rank: #3184 (-119)
10K → 15K
6:29/mi
20:08 split
20K· 12.43 mi
1:20:42
Rank: #3462 (-278)
15K → 20K
6:42/mi
20:48 split
Half· 13.11 mi
1:25:14
Rank: #3519 (-57)
20K → Half
6:39/mi
4:32 split
25K· 15.53 mi
1:41:50
Rank: #3726 (-207)
Half → 25K
6:51/mi
16:36 split
30K· 18.64 mi
2:03:38
Rank: #3844 (-118)
25K → 30K
7:01/mi
21:48 split
20M
2:13:35
Rank: #3964 (-120)
30K → 20M
7:19/mi
9:57 split
21M
2:22:03
Rank: #4305 (-341)
20M → 21M
8:28/mi
8:28 split
35K· 21.75 mi
2:27:10
Rank: #4300 (+5)
21M → 35K
6:50/mi
5:07 split
23M
2:36:58
Rank: #4578 (-278)
35K → 23M
7:50/mi
9:48 split
24M
2:44:00
Rank: #4570 (+8)
23M → 24M
7:02/mi
7:02 split
40K· 24.85 mi
2:50:37
Rank: #4744 (-174)
24M → 40K
7:44/mi
6:37 split
25.2M
2:53:51
Rank: #4910 (-166)
40K → 25.2M
9:23/mi
3:14 split
Finish· 26.22 mi
3:01:47
Rank: #5062 (-152)
25.2M → Finish
7:47/mi
7:56 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:14
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:36:33
Pace7:22 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5019:526:2419:52
6:24
-
10K
6.21 mi10:40:4439:466:2419:54
6:24
0:00
15K
9.32 mi11:00:5259:546:2620:08
6:29
+0:05
20K
12.43 mi11:21:401:20:426:3020:48
6:42
+0:13
Half
13.11 mi11:26:121:25:146:304:32
6:39
-0:03
25K
15.53 mi11:42:481:41:506:3316:36
6:51
+0:12
30K
18.64 mi12:04:362:03:386:3821:48
7:01
+0:10
20M
20.00 mi12:14:332:13:356:419:57
7:19
+0:18
21M
21.00 mi12:23:012:22:036:468:28
8:28
+1:09
35K
21.75 mi12:28:082:27:106:465:07
6:50
-1:38
23M
23.00 mi12:37:562:36:586:499:48
7:50
+1:00
24M
24.00 mi12:44:582:44:006:507:02
7:02
-0:48
40K
24.85 mi12:51:352:50:376:526:37
7:44
+0:42
25.2M
25.20 mi12:54:492:53:516:543:14
9:23
+1:39
Finish
26.22 mi13:02:453:01:476:567:56
7:47
-1:36

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

6:24 /mi

Average Pace

6:56 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:54

33% of race

Time at Steady Pace

1:25:50

47% of race

Time at Slower Pace

36:03

20% of race

Average Pace: 6:56 /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 mi10:20:5019:526:2419:52
6:24
#3081
10K
6.21 mi10:40:4439:466:2419:54
6:24
#3065
15K
9.32 mi11:00:5259:546:2620:08
6:29
#3184
20K
12.43 mi11:21:401:20:426:3020:48
6:42
#3462
Half
13.11 mi11:26:121:25:146:304:32
6:39
#3519
25K
15.53 mi11:42:481:41:506:3316:36
6:51
#3726
30K
18.64 mi12:04:362:03:386:3821:48
7:01
#3844
20M
20.00 mi12:14:332:13:356:419:57
7:19
#3964
21M
21.00 mi12:23:012:22:036:468:28
8:28
#4305
35K
21.75 mi12:28:082:27:106:465:07
6:50
#4300
23M
23.00 mi12:37:562:36:586:499:48
7:50
#4578
24M
24.00 mi12:44:582:44:006:507:02
7:02
#4570
40K
24.85 mi12:51:352:50:376:526:37
7:44
#4744
25.2M
25.20 mi12:54:492:53:516:543:14
9:23
#4910
Finish
26.22 mi13:02:453:01:476:567:56
7:47
#5062
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3081292629263444(Top 12%)3264(Top 20%)3264(Top 58%)
10K6.21 mi3.10 mi3065+162915+112915+113073(Top 11%)2926(Top 18%)2926(Top 52%)
15K9.32 mi3.11 mi3184-1193028-1133028-1133444(Top 12%)3264(Top 20%)3264(Top 58%)
20K12.43 mi3.11 mi3462-2783281-2533281-2534383(Top 15%)4097(Top 25%)4097(Top 73%)
Half13.11 mi0.68 mi3519-573334-533334-534768(Top 17%)4428(Top 27%)4428(Top 78%)
25K15.53 mi2.42 mi3726-2073518-1843518-1845235(Top 18%)4797(Top 30%)4797(Top 85%)
30K18.64 mi3.11 mi3844-1183620-1023620-1024788(Top 17%)4363(Top 27%)4363(Top 77%)
20M20.00 mi1.36 mi3964-1203721-1013721-1015890(Top 21%)5113(Top 32%)5113(Top 91%)
21M21.00 mi1.00 mi4305-3414007-2864007-28610207(Top 36%)7457(Top 46%)7457(Top 132%)
35K21.75 mi0.75 mi4300+53997+103997+104334(Top 15%)3863(Top 24%)3863(Top 68%)
23M23.00 mi1.25 mi4578-2784222-2254222-2258736(Top 31%)6561(Top 41%)6561(Top 116%)
24M24.00 mi1.00 mi4570+84207+154207+154805(Top 17%)4119(Top 26%)4119(Top 73%)
40K24.85 mi0.85 mi4744-1744353-1464353-1468296(Top 29%)6134(Top 38%)6134(Top 109%)
25.2M25.20 mi0.35 mi4910-1664481-1284481-12813755(Top 48%)8789(Top 55%)8789(Top 156%)
Finish26.22 mi1.02 mi5062-1524598-1174598-11711278(Top 40%)7637(Top 47%)7637(Top 135%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3444

Males

3264

M18-39

3264

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3073

Males

2926

M18-39

2926

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3444

Males

3264

M18-39

3264

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4383

Males

4097

M18-39

4097

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4768

Males

4428

M18-39

4428

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5235

Males

4797

M18-39

4797

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4788

Males

4363

M18-39

4363

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5890

Males

5113

M18-39

5113

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

10207

Males

7457

M18-39

7457

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4334

Males

3863

M18-39

3863

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8736

Males

6561

M18-39

6561

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4805

Males

4119

M18-39

4119

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8296

Males

6134

M18-39

6134

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13755

Males

8789

M18-39

8789

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

11278

Males

7637

M18-39

7637

Passing Analysis

Category:
Athletes Passed
556
Passed By
2537
Net Change
-1981
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3081
5K → 10K136120+16#3081#3065
10K → 15K49168-119#3065#3184
15K → 20K36314-278#3184#3462
20K → Half360-57#3462#3519
Half → 25K32239-207#3519#3726
25K → 30K74192-118#3726#3844
30K → 20M33153-120#3844#3964
20M → 21M16357-341#3964#4305
21M → 35K4338+5#4305#4300
35K → 23M27305-278#4300#4578
23M → 24M6961+8#4578#4570
24M → 40K23197-174#4570#4744
40K → 25.2M7173-166#4744#4910
25.2M → Finish8160-152#4910#5062
TOTALS5562537-1981
📊

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