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BOSTON MARATHON 2025

Ian Mcculloch

Bib: 26909•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:23
Rank: #21580
Start → 5K
27:23 | 8:49/mi
10K· 6.21 mi
54:16
Rank: #21073 (+507)
5K → 10K
26:53 | 8:39/mi
15K· 9.32 mi
1:21:50
Rank: #21149 (-76)
10K → 15K
27:34 | 8:52/mi
20K· 12.43 mi
1:52:22
Rank: #22112 (-963)
15K → 20K
30:32 | 9:50/mi
Half· 13.11 mi
1:59:24
Rank: #22371 (-259)
20K → Half
7:02 | 10:19/mi
25K· 15.53 mi
2:25:08
Rank: #22927 (-556)
Half → 25K
25:44 | 10:37/mi
30K· 18.64 mi
2:59:50
Rank: #23239 (-312)
25K → 30K
34:42 | 11:10/mi
20M
3:14:49
Rank: #23256 (-17)
30K → 20M
14:59 | 11:02/mi
21M
3:26:25
Rank: #23232 (+24)
20M → 21M
11:36 | 11:36/mi
35K· 21.75 mi
3:34:26
Rank: #23253 (-21)
21M → 35K
8:01 | 10:43/mi
23M
3:49:17
Rank: #23383 (-130)
35K → 23M
14:51 | 11:52/mi
24M
3:59:37
Rank: #23337 (+46)
23M → 24M
10:20 | 10:20/mi
40K· 24.85 mi
4:09:13
Rank: #23321 (+16)
24M → 40K
9:36 | 11:14/mi
25.2M
4:13:29
Rank: #23343 (-22)
40K → 25.2M
4:16 | 12:22/mi
Finish· 26.22 mi
4:24:45
Rank: #23466 (-123)
25.2M → Finish
11:16 | 11:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:24
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:25:21
Pace11:05 /mi
📊Positive Split: 21.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3127:238:4927:23
8:49
-
10K
6.21 mi12:15:2454:168:4426:53
8:39
-0:10
15K
9.32 mi12:42:581:21:508:4727:34
8:52
+0:13
20K
12.43 mi13:13:301:52:229:0330:32
9:50
+0:58
Half
13.11 mi13:20:321:59:249:067:02
10:19
+0:29
25K
15.53 mi13:46:162:25:089:2125:44
10:37
+0:18
30K
18.64 mi14:20:582:59:509:3934:42
11:10
+0:33
20M
20.00 mi14:35:573:14:499:4414:59
11:02
-0:08
21M
21.00 mi14:47:333:26:259:5011:36
11:36
+0:34
35K
21.75 mi14:55:343:34:269:528:01
10:43
-0:53
23M
23.00 mi15:10:253:49:179:5814:51
11:52
+1:09
24M
24.00 mi15:20:453:59:379:5910:20
10:20
-1:32
40K
24.85 mi15:30:214:09:1310:029:36
11:14
+0:54
25.2M
25.20 mi15:34:374:13:2910:044:16
12:22
+1:08
Finish
26.22 mi15:45:534:24:4510:0611:16
11:03
-1:19

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

8:39 /mi

Average Pace

10:06 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:22

42% of race

Time at Steady Pace

2:01:40

46% of race

Time at Slower Pace

30:43

12% of race

Average Pace: 10:06 /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 mi11:48:3127:238:4927:23
8:49
#21580
10K
6.21 mi12:15:2454:168:4426:53
8:39
#21073
15K
9.32 mi12:42:581:21:508:4727:34
8:52
#21149
20K
12.43 mi13:13:301:52:229:0330:32
9:50
#22112
Half
13.11 mi13:20:321:59:249:067:02
10:19
#22371
25K
15.53 mi13:46:162:25:089:2125:44
10:37
#22927
30K
18.64 mi14:20:582:59:509:3934:42
11:10
#23239
20M
20.00 mi14:35:573:14:499:4414:59
11:02
#23256
21M
21.00 mi14:47:333:26:259:5011:36
11:36
#23232
35K
21.75 mi14:55:343:34:269:528:01
10:43
#23253
23M
23.00 mi15:10:253:49:179:5814:51
11:52
#23383
24M
24.00 mi15:20:453:59:379:5910:20
10:20
#23337
40K
24.85 mi15:30:214:09:1310:029:36
11:14
#23321
25.2M
25.20 mi15:34:374:13:2910:044:16
12:22
#23343
Finish
26.22 mi15:45:534:24:4510:0611:16
11:03
#23466
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21580131251312521409(Top 75%)13130(Top 82%)13130(Top 233%)
10K6.21 mi3.10 mi21073+50712924+20112924+20120619(Top 73%)12752(Top 79%)12752(Top 226%)
15K9.32 mi3.11 mi21149-7612972-4812972-4821409(Top 75%)13130(Top 82%)13130(Top 233%)
20K12.43 mi3.11 mi22112-96313393-42113393-42123830(Top 84%)14148(Top 88%)14148(Top 251%)
Half13.11 mi0.68 mi22371-25913505-11213505-11225462(Top 90%)14865(Top 92%)14865(Top 263%)
25K15.53 mi2.42 mi22927-55613763-25813763-25824569(Top 86%)14451(Top 90%)14451(Top 256%)
30K18.64 mi3.11 mi23239-31213862-9913862-9924319(Top 86%)14220(Top 88%)14220(Top 252%)
20M20.00 mi1.36 mi23256-1713854+813854+823636(Top 83%)13816(Top 86%)13816(Top 245%)
21M21.00 mi1.00 mi23232+2413819+3513819+3522809(Top 80%)13350(Top 83%)13350(Top 237%)
35K21.75 mi0.75 mi23253-2113818+113818+123607(Top 83%)13691(Top 85%)13691(Top 243%)
23M23.00 mi1.25 mi23383-13013858-4013858-4024887(Top 88%)14279(Top 89%)14279(Top 253%)
24M24.00 mi1.00 mi23337+4613816+4213816+4222342(Top 79%)12976(Top 81%)12976(Top 230%)
40K24.85 mi0.85 mi23321+1613792+2413792+2423619(Top 83%)13567(Top 84%)13567(Top 240%)
25.2M25.20 mi0.35 mi23343-2213798-613798-623935(Top 84%)13737(Top 85%)13737(Top 243%)
Finish26.22 mi1.02 mi23466-12313835-3713835-3725474(Top 90%)14508(Top 90%)14508(Top 257%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

21409

Males

13130

M18-39

13130

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

20619

Males

12752

M18-39

12752

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

21409

Males

13130

M18-39

13130

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

23830

Males

14148

M18-39

14148

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

25462

Males

14865

M18-39

14865

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24569

Males

14451

M18-39

14451

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

24319

Males

14220

M18-39

14220

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

23636

Males

13816

M18-39

13816

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22809

Males

13350

M18-39

13350

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

23607

Males

13691

M18-39

13691

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

24887

Males

14279

M18-39

14279

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

22342

Males

12976

M18-39

12976

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23619

Males

13567

M18-39

13567

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23935

Males

13737

M18-39

13737

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

25474

Males

14508

M18-39

14508

Passing Analysis

Category:
Athletes Passed
1309
Passed By
3195
Net Change
-1886
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21580
5K → 10K608101+507#21580#21073
10K → 15K168244-76#21073#21149
15K → 20K381001-963#21149#22112
20K → Half3262-259#22112#22371
Half → 25K37593-556#22371#22927
25K → 30K77389-312#22927#23239
30K → 20M7693-17#23239#23256
20M → 21M7753+24#23256#23232
21M → 35K3253-21#23232#23253
35K → 23M33163-130#23253#23383
23M → 24M7327+46#23383#23337
24M → 40K5842+16#23337#23321
40K → 25.2M1436-22#23321#23343
25.2M → Finish15138-123#23343#23466
TOTALS13093195-1886
📊

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