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BOSTON MARATHON 2025

Thomas Catalano

Bib: 2667•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 16%
Division (M18-39)
#0 / 5642
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:50
Rank: #2989
Start → 5K
19:50 | 6:23/mi
10K· 6.21 mi
39:46
Rank: #3058 (-69)
5K → 10K
19:56 | 6:25/mi
15K· 9.32 mi
59:51
Rank: #3142 (-84)
10K → 15K
20:05 | 6:28/mi
20K· 12.43 mi
1:19:45
Rank: #2968 (+174)
15K → 20K
19:54 | 6:24/mi
Half· 13.11 mi
1:24:01
Rank: #2921 (+47)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:39:42
Rank: #2850 (+71)
Half → 25K
15:41 | 6:28/mi
30K· 18.64 mi
2:00:43
Rank: #2891 (-41)
25K → 30K
21:01 | 6:46/mi
20M
2:09:54
Rank: #2837 (+54)
30K → 20M
9:11 | 6:45/mi
21M
2:17:03
Rank: #2813 (+24)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:22:07
Rank: #2836 (-23)
21M → 35K
5:04 | 6:46/mi
23M
2:30:55
Rank: #2834 (+2)
35K → 23M
8:48 | 7:02/mi
24M
2:37:43
Rank: #2831 (+3)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:43:38
Rank: #2830 (+1)
24M → 40K
5:55 | 6:55/mi
25.2M
2:46:14
Rank: #2821 (+9)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:52:58
Rank: #2808 (+13)
25.2M → Finish
6:44 | 6:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:01
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:28:57
Pace6:47 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0919:506:2319:50
6:23
-
10K
6.21 mi10:41:0539:466:2419:56
6:25
+0:02
15K
9.32 mi11:01:1059:516:2520:05
6:28
+0:03
20K
12.43 mi11:21:041:19:456:2519:54
6:24
-0:04
Half
13.11 mi11:25:201:24:016:254:16
6:15
-0:09
25K
15.53 mi11:41:011:39:426:2515:41
6:28
+0:13
30K
18.64 mi12:02:022:00:436:2921:01
6:46
+0:18
20M
20.00 mi12:11:132:09:546:309:11
6:45
-0:01
21M
21.00 mi12:18:222:17:036:327:09
7:09
+0:24
35K
21.75 mi12:23:262:22:076:325:04
6:46
-0:23
23M
23.00 mi12:32:142:30:556:348:48
7:02
+0:16
24M
24.00 mi12:39:022:37:436:346:48
6:48
-0:14
40K
24.85 mi12:44:572:43:386:355:55
6:55
+0:07
25.2M
25.20 mi12:47:332:46:146:362:36
7:32
+0:37
Finish
26.22 mi12:54:172:52:586:366:44
6:36
-0:56

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

6:15 /mi

Average Pace

6:36 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:42

58% of race

Time at Steady Pace

48:48

28% of race

Time at Slower Pace

24:28

14% of race

Average Pace: 6:36 /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 mi10:21:0919:506:2319:50
6:23
#2989
10K
6.21 mi10:41:0539:466:2419:56
6:25
#3058
15K
9.32 mi11:01:1059:516:2520:05
6:28
#3142
20K
12.43 mi11:21:041:19:456:2519:54
6:24
#2968
Half
13.11 mi11:25:201:24:016:254:16
6:15
#2921
25K
15.53 mi11:41:011:39:426:2515:41
6:28
#2850
30K
18.64 mi12:02:022:00:436:2921:01
6:46
#2891
20M
20.00 mi12:11:132:09:546:309:11
6:45
#2837
21M
21.00 mi12:18:222:17:036:327:09
7:09
#2813
35K
21.75 mi12:23:262:22:076:325:04
6:46
#2836
23M
23.00 mi12:32:142:30:556:348:48
7:02
#2834
24M
24.00 mi12:39:022:37:436:346:48
6:48
#2831
40K
24.85 mi12:44:572:43:386:355:55
6:55
#2830
25.2M
25.20 mi12:47:332:46:146:362:36
7:32
#2821
Finish
26.22 mi12:54:172:52:586:366:44
6:36
#2808
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2989284228423314(Top 12%)3144(Top 20%)3144(Top 56%)
10K6.21 mi3.10 mi3058-692908-662908-663136(Top 11%)2984(Top 19%)2984(Top 53%)
15K9.32 mi3.11 mi3142-842991-832991-833314(Top 12%)3144(Top 20%)3144(Top 56%)
20K12.43 mi3.11 mi2968+1742828+1632828+1632542(Top 9%)2423(Top 15%)2423(Top 43%)
Half13.11 mi0.68 mi2921+472785+432785+432241(Top 8%)2142(Top 13%)2142(Top 38%)
25K15.53 mi2.42 mi2850+712718+672718+672706(Top 10%)2574(Top 16%)2574(Top 46%)
30K18.64 mi3.11 mi2891-412753-352753-353212(Top 11%)3006(Top 19%)3006(Top 53%)
20M20.00 mi1.36 mi2837+542702+512702+512707(Top 10%)2536(Top 16%)2536(Top 45%)
21M21.00 mi1.00 mi2813+242678+242678+242878(Top 10%)2664(Top 17%)2664(Top 47%)
35K21.75 mi0.75 mi2836-232696-182696-183887(Top 14%)3487(Top 22%)3487(Top 62%)
23M23.00 mi1.25 mi2834+22687+92687+93903(Top 14%)3492(Top 22%)3492(Top 62%)
24M24.00 mi1.00 mi2831+32681+62681+63470(Top 12%)3105(Top 19%)3105(Top 55%)
40K24.85 mi0.85 mi2830+12679+22679+23417(Top 12%)3036(Top 19%)3036(Top 54%)
25.2M25.20 mi0.35 mi2821+92671+82671+83512(Top 12%)3056(Top 19%)3056(Top 54%)
Finish26.22 mi1.02 mi2808+132656+152656+153349(Top 12%)2933(Top 18%)2933(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3314

Males

3144

M18-39

3144

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3136

Males

2984

M18-39

2984

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3314

Males

3144

M18-39

3144

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2542

Males

2423

M18-39

2423

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2241

Males

2142

M18-39

2142

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2706

Males

2574

M18-39

2574

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3212

Males

3006

M18-39

3006

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2707

Males

2536

M18-39

2536

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2878

Males

2664

M18-39

2664

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3887

Males

3487

M18-39

3487

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3903

Males

3492

M18-39

3492

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3470

Males

3105

M18-39

3105

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3417

Males

3036

M18-39

3036

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3512

Males

3056

M18-39

3056

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3349

Males

2933

M18-39

2933

Passing Analysis

Category:
Athletes Passed
954
Passed By
773
Net Change
+181
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2989
5K → 10K97166-69#2989#3058
10K → 15K57141-84#3058#3142
15K → 20K19218+174#3142#2968
20K → Half492+47#2968#2921
Half → 25K10029+71#2921#2850
25K → 30K99140-41#2850#2891
30K → 20M7824+54#2891#2837
20M → 21M5834+24#2837#2813
21M → 35K2447-23#2813#2836
35K → 23M5351+2#2836#2834
23M → 24M3936+3#2834#2831
24M → 40K4241+1#2831#2830
40K → 25.2M2011+9#2830#2821
25.2M → Finish4633+13#2821#2808
TOTALS954773+181
📊

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