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BOSTON MARATHON 2025

Niall Mcloughlin

Bib: 1876•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 5%
Division (M18-39)
#0 / 5642
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:49
Rank: #1250
Start → 5K
6:03/mi
18:49 split
10K· 6.21 mi
37:16
Rank: #1058 (+192)
5K → 10K
5:56/mi
18:27 split
15K· 9.32 mi
56:00
Rank: #1071 (-13)
10K → 15K
6:02/mi
18:44 split
20K· 12.43 mi
1:14:54
Rank: #1067 (+4)
15K → 20K
6:05/mi
18:54 split
Half· 13.11 mi
1:18:59
Rank: #1070 (-3)
20K → Half
5:59/mi
4:05 split
25K· 15.53 mi
1:33:43
Rank: #1041 (+29)
Half → 25K
6:05/mi
14:44 split
30K· 18.64 mi
1:52:56
Rank: #987 (+54)
25K → 30K
6:11/mi
19:13 split
20M
2:01:25
Rank: #948 (+39)
30K → 20M
6:15/mi
8:29 split
21M
2:07:59
Rank: #923 (+25)
20M → 21M
6:34/mi
6:34 split
35K· 21.75 mi
2:12:38
Rank: #916 (+7)
21M → 35K
6:13/mi
4:39 split
23M
2:20:36
Rank: #910 (+6)
35K → 23M
6:22/mi
7:58 split
24M
2:26:50
Rank: #912 (-2)
23M → 24M
6:14/mi
6:14 split
40K· 24.85 mi
2:32:21
Rank: #910 (+2)
24M → 40K
6:27/mi
5:31 split
25.2M
2:34:51
Rank: #920 (-10)
40K → 25.2M
7:15/mi
2:30 split
Finish· 26.22 mi
2:41:10
Rank: #920
25.2M → Finish
6:12/mi
6:19 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:59
Pace6:01 /mi
2nd Half
Distance13.11 mi
Time1:22:11
Pace6:16 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2418:496:0318:49
6:03
-
10K
6.21 mi10:37:5137:166:0018:27
5:56
-0:07
15K
9.32 mi10:56:3556:006:0018:44
6:02
+0:06
20K
12.43 mi11:15:291:14:546:0218:54
6:05
+0:03
Half
13.11 mi11:19:341:18:596:014:05
5:59
-0:06
25K
15.53 mi11:34:181:33:436:0214:44
6:05
+0:06
30K
18.64 mi11:53:311:52:566:0319:13
6:11
+0:06
20M
20.00 mi12:02:002:01:256:048:29
6:15
+0:04
21M
21.00 mi12:08:342:07:596:066:34
6:34
+0:19
35K
21.75 mi12:13:132:12:386:064:39
6:13
-0:21
23M
23.00 mi12:21:112:20:366:077:58
6:22
+0:09
24M
24.00 mi12:27:252:26:506:076:14
6:14
-0:08
40K
24.85 mi12:32:562:32:216:085:31
6:27
+0:13
25.2M
25.20 mi12:35:262:34:516:092:30
7:15
+0:48
Finish
26.22 mi12:41:452:41:106:096:19
6:12
-1:03

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

5:56 /mi

Average Pace

6:09 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:16

26% of race

Time at Steady Pace

1:37:21

60% of race

Time at Slower Pace

22:33

14% of race

Average Pace: 6:09 /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 mi10:19:2418:496:0318:49
6:03
#1250
10K
6.21 mi10:37:5137:166:0018:27
5:56
#1058
15K
9.32 mi10:56:3556:006:0018:44
6:02
#1071
20K
12.43 mi11:15:291:14:546:0218:54
6:05
#1067
Half
13.11 mi11:19:341:18:596:014:05
5:59
#1070
25K
15.53 mi11:34:181:33:436:0214:44
6:05
#1041
30K
18.64 mi11:53:311:52:566:0319:13
6:11
#987
20M
20.00 mi12:02:002:01:256:048:29
6:15
#948
21M
21.00 mi12:08:342:07:596:066:34
6:34
#923
35K
21.75 mi12:13:132:12:386:064:39
6:13
#916
23M
23.00 mi12:21:112:20:366:077:58
6:22
#910
24M
24.00 mi12:27:252:26:506:076:14
6:14
#912
40K
24.85 mi12:32:562:32:216:085:31
6:27
#910
25.2M
25.20 mi12:35:262:34:516:092:30
7:15
#920
Finish
26.22 mi12:41:452:41:106:096:19
6:12
#920
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1250118511851127(Top 4%)1066(Top 7%)1066(Top 19%)
10K6.21 mi3.10 mi1058+192998+187998+187934(Top 3%)880(Top 5%)880(Top 16%)
15K9.32 mi3.11 mi1071-131011-131011-131127(Top 4%)1066(Top 7%)1066(Top 19%)
20K12.43 mi3.11 mi1067+41007+41007+41109(Top 4%)1045(Top 6%)1045(Top 19%)
Half13.11 mi0.68 mi1070-31010-31010-31084(Top 4%)1026(Top 6%)1026(Top 18%)
25K15.53 mi2.42 mi1041+29980+30980+301014(Top 4%)957(Top 6%)957(Top 17%)
30K18.64 mi3.11 mi987+54930+50930+50871(Top 3%)815(Top 5%)815(Top 14%)
20M20.00 mi1.36 mi948+39891+39891+39828(Top 3%)781(Top 5%)781(Top 14%)
21M21.00 mi1.00 mi923+25868+23868+23822(Top 3%)777(Top 5%)777(Top 14%)
35K21.75 mi0.75 mi916+7861+7861+71249(Top 4%)1179(Top 7%)1179(Top 21%)
23M23.00 mi1.25 mi910+6854+7854+71031(Top 4%)974(Top 6%)974(Top 17%)
24M24.00 mi1.00 mi912-2855-1855-11107(Top 4%)1040(Top 6%)1040(Top 18%)
40K24.85 mi0.85 mi910+2853+2853+21420(Top 5%)1314(Top 8%)1314(Top 23%)
25.2M25.20 mi0.35 mi920-10863-10863-102262(Top 8%)2015(Top 13%)2015(Top 36%)
Finish26.22 mi1.02 mi9208638631494(Top 5%)1388(Top 9%)1388(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21story building
+97ft-345ft

Overall

1127

Males

1066

M18-39

1066

5K→10K

3.1 - 6.2 mi

Top 3%
×5story building
+79ft-138ft

Overall

934

Males

880

M18-39

880

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+67ft-78ft

Overall

1127

Males

1066

M18-39

1066

15K→20K

9.3 - 12.4 mi

Top 4%
×5story building
+106ft-86ft

Overall

1109

Males

1045

M18-39

1045

20K→Half

12.4 - 13.1 mi

Top 4%
×2story building
+19ft-37ft

Overall

1084

Males

1026

M18-39

1026

Half→25K

13.1 - 15.5 mi

Top 4%
×4story building
+66ft-88ft

Overall

1014

Males

957

M18-39

957

25K→30K

15.5 - 18.6 mi

Top 3%
×9story building
+181ft-148ft

Overall

871

Males

815

M18-39

815

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

828

Males

781

M18-39

781

20M→21M

20.0 - 21.0 mi

Top 3%
×8story building
+106ft-24ft

Overall

822

Males

777

M18-39

777

21M→35K

21.0 - 21.8 mi

Top 4%
×7story building
+17ft-86ft

Overall

1249

Males

1179

M18-39

1179

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

1031

Males

974

M18-39

974

23M→24M

23.0 - 24.0 mi

Top 4%
×6story building
+12ft-82ft

Overall

1107

Males

1040

M18-39

1040

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1420

Males

1314

M18-39

1314

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2262

Males

2015

M18-39

2015

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1494

Males

1388

M18-39

1388

Passing Analysis

Category:
Athletes Passed
564
Passed By
234
Net Change
+330
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1250
5K → 10K20210+192#1250#1058
10K → 15K3245-13#1058#1071
15K → 20K3632+4#1071#1067
20K → Half69-3#1067#1070
Half → 25K4011+29#1070#1041
25K → 30K7319+54#1041#987
30K → 20M489+39#987#948
20M → 21M3712+25#948#923
21M → 35K2013+7#923#916
35K → 23M1812+6#916#910
23M → 24M1719-2#910#912
24M → 40K1210+2#912#910
40K → 25.2M515-10#910#920
25.2M → Finish18180#920#920
TOTALS564234+330
📊

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