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BOSTON MARATHON 2025

Shane Mccarthy

Bib: 1062•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:59
Rank: #1456
Start → 5K
18:59 | 6:07/mi
10K· 6.21 mi
37:46
Rank: #1341 (+115)
5K → 10K
18:47 | 6:03/mi
15K· 9.32 mi
56:43
Rank: #1339 (+2)
10K → 15K
18:57 | 6:06/mi
20K· 12.43 mi
1:15:44
Rank: #1300 (+39)
15K → 20K
19:01 | 6:07/mi
Half· 13.11 mi
1:19:53
Rank: #1310 (-10)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:34:57
Rank: #1320 (-10)
Half → 25K
15:04 | 6:13/mi
30K· 18.64 mi
1:54:44
Rank: #1320
25K → 30K
19:47 | 6:22/mi
20M
2:03:49
Rank: #1353 (-33)
30K → 20M
9:05 | 6:41/mi
21M
2:10:59
Rank: #1405 (-52)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:15:48
Rank: #1403 (+2)
21M → 35K
4:49 | 6:26/mi
23M
2:24:02
Rank: #1391 (+12)
35K → 23M
8:14 | 6:35/mi
24M
2:30:36
Rank: #1402 (-11)
23M → 24M
6:34 | 6:34/mi
40K· 24.85 mi
2:36:19
Rank: #1416 (-14)
24M → 40K
5:43 | 6:41/mi
25.2M
2:38:53
Rank: #1432 (-16)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:45:27
Rank: #1447 (-15)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:53
Pace6:06 /mi
2nd Half
Distance13.11 mi
Time1:25:34
Pace6:32 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2818:596:0718:59
6:07
-
10K
6.21 mi10:38:1537:466:0518:47
6:03
-0:04
15K
9.32 mi10:57:1256:436:0518:57
6:06
+0:03
20K
12.43 mi11:16:131:15:446:0619:01
6:07
+0:01
Half
13.11 mi11:20:221:19:536:064:09
6:05
-0:02
25K
15.53 mi11:35:261:34:576:0715:04
6:13
+0:08
30K
18.64 mi11:55:131:54:446:0919:47
6:22
+0:09
20M
20.00 mi12:04:182:03:496:119:05
6:41
+0:19
21M
21.00 mi12:11:282:10:596:147:10
7:10
+0:29
35K
21.75 mi12:16:172:15:486:154:49
6:26
-0:44
23M
23.00 mi12:24:312:24:026:168:14
6:35
+0:09
24M
24.00 mi12:31:052:30:366:176:34
6:34
-0:01
40K
24.85 mi12:36:482:36:196:175:43
6:41
+0:07
25.2M
25.20 mi12:39:222:38:536:182:34
7:27
+0:46
Finish
26.22 mi12:45:562:45:276:196:34
6:27
-1:00

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

6:03 /mi

Average Pace

6:19 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:57

57% of race

Time at Steady Pace

45:58

28% of race

Time at Slower Pace

24:32

15% of race

Average Pace: 6:19 /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 mi10:19:2818:596:0718:59
6:07
#1456
10K
6.21 mi10:38:1537:466:0518:47
6:03
#1341
15K
9.32 mi10:57:1256:436:0518:57
6:06
#1339
20K
12.43 mi11:16:131:15:446:0619:01
6:07
#1300
Half
13.11 mi11:20:221:19:536:064:09
6:05
#1310
25K
15.53 mi11:35:261:34:576:0715:04
6:13
#1320
30K
18.64 mi11:55:131:54:446:0919:47
6:22
#1320
20M
20.00 mi12:04:182:03:496:119:05
6:41
#1353
21M
21.00 mi12:11:282:10:596:147:10
7:10
#1405
35K
21.75 mi12:16:172:15:486:154:49
6:26
#1403
23M
23.00 mi12:24:312:24:026:168:14
6:35
#1391
24M
24.00 mi12:31:052:30:366:176:34
6:34
#1402
40K
24.85 mi12:36:482:36:196:175:43
6:41
#1416
25.2M
25.20 mi12:39:222:38:536:182:34
7:27
#1432
Finish
26.22 mi12:45:562:45:276:196:34
6:27
#1447
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1456138713871374(Top 5%)1306(Top 8%)1306(Top 23%)
10K6.21 mi3.10 mi1341+1151274+1131274+1131258(Top 4%)1193(Top 7%)1193(Top 21%)
15K9.32 mi3.11 mi1339+21272+21272+21374(Top 5%)1306(Top 8%)1306(Top 23%)
20K12.43 mi3.11 mi1300+391231+411231+411250(Top 4%)1185(Top 7%)1185(Top 21%)
Half13.11 mi0.68 mi1310-101241-101241-101473(Top 5%)1401(Top 9%)1401(Top 25%)
25K15.53 mi2.42 mi1320-101249-81249-81508(Top 5%)1433(Top 9%)1433(Top 25%)
30K18.64 mi3.11 mi13201246+31246+31427(Top 5%)1348(Top 8%)1348(Top 24%)
20M20.00 mi1.36 mi1353-331277-311277-312360(Top 8%)2227(Top 14%)2227(Top 39%)
21M21.00 mi1.00 mi1405-521327-501327-502953(Top 10%)2727(Top 17%)2727(Top 48%)
35K21.75 mi0.75 mi1403+21325+21325+22147(Top 8%)2006(Top 12%)2006(Top 36%)
23M23.00 mi1.25 mi1391+121313+121313+121721(Top 6%)1609(Top 10%)1609(Top 29%)
24M24.00 mi1.00 mi1402-111322-91322-92305(Top 8%)2130(Top 13%)2130(Top 38%)
40K24.85 mi0.85 mi1416-141337-151337-152277(Top 8%)2082(Top 13%)2082(Top 37%)
25.2M25.20 mi0.35 mi1432-161352-151352-153069(Top 11%)2710(Top 17%)2710(Top 48%)
Finish26.22 mi1.02 mi1447-151365-131365-132496(Top 9%)2265(Top 14%)2265(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1374

Males

1306

M18-39

1306

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1258

Males

1193

M18-39

1193

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1374

Males

1306

M18-39

1306

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1250

Males

1185

M18-39

1185

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1473

Males

1401

M18-39

1401

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1508

Males

1433

M18-39

1433

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1427

Males

1348

M18-39

1348

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2360

Males

2227

M18-39

2227

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2953

Males

2727

M18-39

2727

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2147

Males

2006

M18-39

2006

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1721

Males

1609

M18-39

1609

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2305

Males

2130

M18-39

2130

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2277

Males

2082

M18-39

2082

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3069

Males

2710

M18-39

2710

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2496

Males

2265

M18-39

2265

Passing Analysis

Category:
Athletes Passed
504
Passed By
495
Net Change
+9
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1456
5K → 10K14025+115#1456#1341
10K → 15K4240+2#1341#1339
15K → 20K6526+39#1339#1300
20K → Half818-10#1300#1310
Half → 25K4252-10#1310#1320
25K → 30K46460#1320#1320
30K → 20M2558-33#1320#1353
20M → 21M1163-52#1353#1405
21M → 35K2018+2#1405#1403
35K → 23M4432+12#1403#1391
23M → 24M2536-11#1391#1402
24M → 40K1428-14#1402#1416
40K → 25.2M319-16#1416#1432
25.2M → Finish1934-15#1432#1447
TOTALS504495+9
📊

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