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BOSTON MARATHON 2025

John Catoline

Bib: 13953•M

HI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 29%
Gender (Male)
#0 / 16105
Top 42%
Masters (Masters Men)
#0 / 10463
Top 30%
Division (M50-54)
#0 / 1996
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:20/mi
22:46
↑ 97↓ 3451.5%
10K· 6.21 mi
7:16/mi
45:20
↑ 79↓ 1380.4%
15K· 9.32 mi
7:16/mi
1:07:55
↑ 67↓ 78
20K· 12.43 mi
7:26/mi
1:31:01
↑ 106↓ 860.1%
Half· 13.11 mi
7:07/mi
1:35:52
↑ 19↓ 370.5%
25K· 15.53 mi
7:18/mi
1:53:33
↑ 66↓ 880.2%
30K· 18.64 mi
7:34/mi
2:17:05
↑ 181↓ 1480.2%
20M
7:34/mi
2:27:22
↑ 64↓ 500.2%
21M
7:56/mi
2:35:18
↑ 106↓ 241.6%
35K· 21.75 mi
7:21/mi
2:40:48
↑ 17↓ 861.7%
23M
7:38/mi
2:50:21
↑ 23↓ 630.6%
24M
7:16/mi
2:57:37
↓ 821.3%
40K· 24.85 mi
7:35/mi
3:04:06
↓ 200.3%
25.2M
8:07/mi
3:06:54
↑ 13↓ 160.2%
Finish· 26.22 mi
7:17/mi
3:14:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:52
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:38:27
Pace7:31 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5022:467:2022:46
7:20
-
10K
6.21 mi11:14:2445:207:1822:34
7:16
-0:04
15K
9.32 mi11:36:591:07:557:1722:35
7:16
0:00
20K
12.43 mi12:00:051:31:017:1923:06
7:26
+0:10
Half
13.11 mi12:04:561:35:527:194:51
7:07
-0:19
25K
15.53 mi12:22:371:53:337:1917:41
7:18
+0:11
30K
18.64 mi12:46:092:17:057:2123:32
7:34
+0:16
20M
20.00 mi12:56:262:27:227:2210:17
7:34
0:00
21M
21.00 mi13:04:222:35:187:247:56
7:56
+0:22
35K
21.75 mi13:09:522:40:487:245:30
7:21
-0:35
23M
23.00 mi13:19:252:50:217:249:33
7:38
+0:17
24M
24.00 mi13:26:412:57:377:247:16
7:16
-0:22
40K
24.85 mi13:33:103:04:067:246:29
7:35
+0:19
25.2M
25.20 mi13:35:583:06:547:252:48
8:07
+0:32
Finish
26.22 mi13:43:233:14:197:257:25
7:17
-0:50

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

7:07 /mi

Average Pace

7:25 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:35

94% of race

Time at Steady Pace

10:44

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi10:51:5022:467:2022:46
7:20
#10620
10K
6.21 mi11:14:2445:207:1822:34
7:16
#10298
15K
9.32 mi11:36:591:07:557:1722:35
7:16
#10094
20K
12.43 mi12:00:051:31:017:1923:06
7:26
#10080
Half
13.11 mi12:04:561:35:527:194:51
7:07
#9981
25K
15.53 mi12:22:371:53:337:1917:41
7:18
#9654
30K
18.64 mi12:46:092:17:057:2123:32
7:34
#9302
20M
20.00 mi12:56:262:27:227:2210:17
7:34
#9140
21M
21.00 mi13:04:222:35:187:247:56
7:56
#8945
35K
21.75 mi13:09:522:40:487:245:30
7:21
#8845
23M
23.00 mi13:19:252:50:217:249:33
7:38
#8696
24M
24.00 mi13:26:412:57:377:247:16
7:16
#8525
40K
24.85 mi13:33:103:04:067:246:29
7:35
#8421
25.2M
25.20 mi13:35:583:06:547:252:48
8:07
#8363
Finish
26.22 mi13:43:233:14:197:257:25
7:17
#8339
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10620849284929709(Top 34%)7923(Top 49%)7923(Top 397%)
10K6.21 mi3.10 mi10298+3228316+1768316+17610014(Top 35%)8146(Top 51%)8146(Top 408%)
15K9.32 mi3.11 mi10094+2048187+1298187+1299709(Top 34%)7923(Top 49%)7923(Top 397%)
20K12.43 mi3.11 mi10080+148150+378150+3710191(Top 36%)8107(Top 50%)8107(Top 406%)
Half13.11 mi0.68 mi9981+998092+588092+588326(Top 29%)7095(Top 44%)7095(Top 355%)
25K15.53 mi2.42 mi9654+3277880+2127880+2128311(Top 29%)6946(Top 43%)6946(Top 348%)
30K18.64 mi3.11 mi9302+3527636+2447636+2448249(Top 29%)6737(Top 42%)6737(Top 338%)
20M20.00 mi1.36 mi9140+1627517+1197517+1197455(Top 26%)6115(Top 38%)6115(Top 306%)
21M21.00 mi1.00 mi8945+1957371+1467371+1466986(Top 25%)5676(Top 35%)5676(Top 284%)
35K21.75 mi0.75 mi8845+1007292+797292+797545(Top 27%)6022(Top 37%)6022(Top 302%)
23M23.00 mi1.25 mi8696+1497164+1287164+1287425(Top 26%)5828(Top 36%)5828(Top 292%)
24M24.00 mi1.00 mi8525+1717026+1387026+1386225(Top 22%)5057(Top 31%)5057(Top 253%)
40K24.85 mi0.85 mi8421+1046931+956931+957298(Top 26%)5604(Top 35%)5604(Top 281%)
25.2M25.20 mi0.35 mi8363+586878+536878+536596(Top 23%)5125(Top 32%)5125(Top 257%)
Finish26.22 mi1.02 mi8339+246832+466832+467607(Top 27%)5687(Top 35%)5687(Top 285%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9709

Males

7923

M50-54

7923

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

10014

Males

8146

M50-54

8146

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9709

Males

7923

M50-54

7923

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

10191

Males

8107

M50-54

8107

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

8326

Males

7095

M50-54

7095

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

8311

Males

6946

M50-54

6946

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

8249

Males

6737

M50-54

6737

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

7455

Males

6115

M50-54

6115

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6986

Males

5676

M50-54

5676

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7545

Males

6022

M50-54

6022

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

7425

Males

5828

M50-54

5828

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

6225

Males

5057

M50-54

5057

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7298

Males

5604

M50-54

5604

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6596

Males

5125

M50-54

5125

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7607

Males

5687

M50-54

5687

Passing Analysis

Category:
Athletes Passed
2919*
Passed By
637
Net Change
+2281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10620
5K → 10K449127+322#10620#10298
10K → 15K27672+204#10298#10094
15K → 20K178163+14#10094#10080
20K → Half104*5+99#10080#9981
Half → 25K34417+327#9981#9654
25K → 30K40351+352#9654#9302
30K → 20M19432+162#9302#9140
20M → 21M20712+195#9140#8945
21M → 35K11616+100#8945#8845
35K → 23M19041+149#8845#8696
23M → 24M18312+171#8696#8525
24M → 40K12723+104#8525#8421
40K → 25.2M6810+58#8421#8363
25.2M → Finish8056+24#8363#8339
TOTALS2919*637+2281

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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