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BOSTON MARATHON 2025

John Corrigan

Bib: 3863•M

AB

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 11%
Division (M18-39)
#0 / 5642
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:28
Rank: #2229
Start → 5K
19:28 | 6:16/mi
10K· 6.21 mi
39:02
Rank: #2302 (-73)
5K → 10K
19:34 | 6:18/mi
15K· 9.32 mi
58:34
Rank: #2276 (+26)
10K → 15K
19:32 | 6:17/mi
20K· 12.43 mi
1:18:32
Rank: #2365 (-89)
15K → 20K
19:58 | 6:26/mi
Half· 13.11 mi
1:22:51
Rank: #2377 (-12)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:37:56
Rank: #2193 (+184)
Half → 25K
15:05 | 6:13/mi
30K· 18.64 mi
1:58:10
Rank: #2134 (+59)
25K → 30K
20:14 | 6:31/mi
20M
2:07:10
Rank: #2116 (+18)
30K → 20M
9:00 | 6:37/mi
21M
2:13:58
Rank: #2056 (+60)
20M → 21M
6:48 | 6:48/mi
35K· 21.75 mi
2:18:41
Rank: #2021 (+35)
21M → 35K
4:43 | 6:18/mi
23M
2:27:00
Rank: #1988 (+33)
35K → 23M
8:19 | 6:39/mi
24M
2:33:26
Rank: #1941 (+47)
23M → 24M
6:26 | 6:26/mi
40K· 24.85 mi
2:39:00
Rank: #1899 (+42)
24M → 40K
5:34 | 6:31/mi
25.2M
2:41:21
Rank: #1873 (+26)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:47:29
Rank: #1792 (+81)
25.2M → Finish
6:08 | 6:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:51
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:24:38
Pace6:27 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2219:286:1619:28
6:16
-
10K
6.21 mi10:41:5639:026:1719:34
6:18
+0:02
15K
9.32 mi11:01:2858:346:1719:32
6:17
-0:01
20K
12.43 mi11:21:261:18:326:1919:58
6:26
+0:09
Half
13.11 mi11:25:451:22:516:194:19
6:20
-0:06
25K
15.53 mi11:40:501:37:566:1815:05
6:13
-0:07
30K
18.64 mi12:01:041:58:106:2020:14
6:31
+0:18
20M
20.00 mi12:10:042:07:106:219:00
6:37
+0:06
21M
21.00 mi12:16:522:13:586:236:48
6:48
+0:11
35K
21.75 mi12:21:352:18:416:234:43
6:18
-0:30
23M
23.00 mi12:29:542:27:006:238:19
6:39
+0:21
24M
24.00 mi12:36:202:33:266:246:26
6:26
-0:13
40K
24.85 mi12:41:542:39:006:245:34
6:31
+0:05
25.2M
25.20 mi12:44:152:41:216:242:21
6:49
+0:18
Finish
26.22 mi12:50:232:47:296:246:08
6:01
-0:48

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

6:01 /mi

Average Pace

6:24 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:01

90% of race

Time at Steady Pace

17:28

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:23 /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 mi10:22:2219:286:1619:28
6:16
#2229
10K
6.21 mi10:41:5639:026:1719:34
6:18
#2302
15K
9.32 mi11:01:2858:346:1719:32
6:17
#2276
20K
12.43 mi11:21:261:18:326:1919:58
6:26
#2365
Half
13.11 mi11:25:451:22:516:194:19
6:20
#2377
25K
15.53 mi11:40:501:37:566:1815:05
6:13
#2193
30K
18.64 mi12:01:041:58:106:2020:14
6:31
#2134
20M
20.00 mi12:10:042:07:106:219:00
6:37
#2116
21M
21.00 mi12:16:522:13:586:236:48
6:48
#2056
35K
21.75 mi12:21:352:18:416:234:43
6:18
#2021
23M
23.00 mi12:29:542:27:006:238:19
6:39
#1988
24M
24.00 mi12:36:202:33:266:246:26
6:26
#1941
40K
24.85 mi12:41:542:39:006:245:34
6:31
#1899
25.2M
25.20 mi12:44:152:41:216:242:21
6:49
#1873
Finish
26.22 mi12:50:232:47:296:246:08
6:01
#1792
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2229212921292289(Top 8%)2184(Top 14%)2184(Top 39%)
10K6.21 mi3.10 mi2302-732195-662195-662418(Top 9%)2313(Top 14%)2313(Top 41%)
15K9.32 mi3.11 mi2276+262173+222173+222289(Top 8%)2184(Top 14%)2184(Top 39%)
20K12.43 mi3.11 mi2365-892256-832256-832674(Top 9%)2544(Top 16%)2544(Top 45%)
Half13.11 mi0.68 mi2377-122267-112267-112678(Top 9%)2561(Top 16%)2561(Top 45%)
25K15.53 mi2.42 mi2193+1842094+1732094+1731550(Top 5%)1472(Top 9%)1472(Top 26%)
30K18.64 mi3.11 mi2134+592034+602034+602033(Top 7%)1933(Top 12%)1933(Top 34%)
20M20.00 mi1.36 mi2116+182014+202014+202133(Top 8%)2020(Top 13%)2020(Top 36%)
21M21.00 mi1.00 mi2056+601957+571957+571549(Top 5%)1460(Top 9%)1460(Top 26%)
35K21.75 mi0.75 mi2021+351921+361921+361654(Top 6%)1554(Top 10%)1554(Top 28%)
23M23.00 mi1.25 mi1988+331888+331888+332018(Top 7%)1888(Top 12%)1888(Top 33%)
24M24.00 mi1.00 mi1941+471841+471841+471809(Top 6%)1685(Top 10%)1685(Top 30%)
40K24.85 mi0.85 mi1899+421800+411800+411658(Top 6%)1534(Top 10%)1534(Top 27%)
25.2M25.20 mi0.35 mi1873+261775+251775+251054(Top 4%)972(Top 6%)972(Top 17%)
Finish26.22 mi1.02 mi1792+811697+781697+78973(Top 3%)915(Top 6%)915(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2289

Males

2184

M18-39

2184

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2418

Males

2313

M18-39

2313

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2289

Males

2184

M18-39

2184

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2674

Males

2544

M18-39

2544

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2678

Males

2561

M18-39

2561

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1550

Males

1472

M18-39

1472

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

2033

Males

1933

M18-39

1933

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2133

Males

2020

M18-39

2020

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1549

Males

1460

M18-39

1460

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1654

Males

1554

M18-39

1554

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

2018

Males

1888

M18-39

1888

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1809

Males

1685

M18-39

1685

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1658

Males

1534

M18-39

1534

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1054

Males

972

M18-39

972

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

973

Males

915

M18-39

915

Passing Analysis

Category:
Athletes Passed
955
Passed By
518
Net Change
+437
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2229
5K → 10K82155-73#2229#2302
10K → 15K8559+26#2302#2276
15K → 20K49138-89#2276#2365
20K → Half921-12#2365#2377
Half → 25K1873+184#2377#2193
25K → 30K10344+59#2193#2134
30K → 20M4527+18#2134#2116
20M → 21M7010+60#2116#2056
21M → 35K438+35#2056#2021
35K → 23M6330+33#2021#1988
23M → 24M5811+47#1988#1941
24M → 40K508+42#1941#1899
40K → 25.2M271+26#1899#1873
25.2M → Finish843+81#1873#1792
TOTALS955518+437
📊

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