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BOSTON MARATHON 2025

Shane Arrandale

Bib: 29872•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
29:17
Rank: #23987
Start → 5K
9:26/mi
29:17 split
10K· 6.21 mi
57:27
Rank: #23361 (+626)
5K → 10K
9:04/mi
28:10 split
15K· 9.32 mi
1:26:00
Rank: #23202 (+159)
10K → 15K
9:11/mi
28:33 split
20K· 12.43 mi
1:54:47
Rank: #22935 (+267)
15K → 20K
9:16/mi
28:47 split
Half· 13.11 mi
2:01:00
Rank: #22891 (+44)
20K → Half
9:07/mi
6:13 split
25K· 15.53 mi
2:24:33
Rank: #22807 (+84)
Half → 25K
9:43/mi
23:33 split
30K· 18.64 mi
2:56:49
Rank: #22763 (+44)
25K → 30K
10:23/mi
32:16 split
20M
3:11:03
Rank: #22721 (+42)
30K → 20M
10:28/mi
14:14 split
21M
3:23:38
Rank: #22857 (-136)
20M → 21M
12:35/mi
12:35 split
35K· 21.75 mi
3:31:23
Rank: #22852 (+5)
21M → 35K
10:22/mi
7:45 split
23M
3:43:48
Rank: #22689 (+163)
35K → 23M
9:55/mi
12:25 split
24M
3:53:38
Rank: #22588 (+101)
23M → 24M
9:50/mi
9:50 split
40K· 24.85 mi
4:02:37
Rank: #22571 (+17)
24M → 40K
10:30/mi
8:59 split
25.2M
4:07:49
Rank: #22699 (-128)
40K → 25.2M
15:05/mi
5:12 split
Finish· 26.22 mi
4:18:38
Rank: #22782 (-83)
25.2M → Finish
10:37/mi
10:49 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:00
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:17:38
Pace10:30 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0529:179:2629:17
9:26
-
10K
6.21 mi12:16:1557:279:1528:10
9:04
-0:22
15K
9.32 mi12:44:481:26:009:1428:33
9:11
+0:07
20K
12.43 mi13:13:351:54:479:1428:47
9:16
+0:05
Half
13.11 mi13:19:482:01:009:146:13
9:07
-0:09
25K
15.53 mi13:43:212:24:339:1823:33
9:43
+0:36
30K
18.64 mi14:15:372:56:499:2932:16
10:23
+0:40
20M
20.00 mi14:29:513:11:039:3314:14
10:28
+0:05
21M
21.00 mi14:42:263:23:389:4212:35
12:35
+2:07
35K
21.75 mi14:50:113:31:239:437:45
10:22
-2:13
23M
23.00 mi15:02:363:43:489:4412:25
9:55
-0:27
24M
24.00 mi15:12:263:53:389:449:50
9:50
-0:05
40K
24.85 mi15:21:254:02:379:468:59
10:30
+0:40
25.2M
25.20 mi15:26:374:07:499:505:12
15:05
+4:35
Finish
26.22 mi15:37:264:18:389:5210:49
10:37
-4:28

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

9:04 /mi

Average Pace

9:52 /mi

Slowest Pace

15:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:23

13% of race

Time at Steady Pace

3:26:28

80% of race

Time at Slower Pace

17:47

7% of race

Average Pace: 9:52 /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 mi11:48:0529:179:2629:17
9:26
#23987
10K
6.21 mi12:16:1557:279:1528:10
9:04
#23361
15K
9.32 mi12:44:481:26:009:1428:33
9:11
#23202
20K
12.43 mi13:13:351:54:479:1428:47
9:16
#22935
Half
13.11 mi13:19:482:01:009:146:13
9:07
#22891
25K
15.53 mi13:43:212:24:339:1823:33
9:43
#22807
30K
18.64 mi14:15:372:56:499:2932:16
10:23
#22763
20M
20.00 mi14:29:513:11:039:3314:14
10:28
#22721
21M
21.00 mi14:42:263:23:389:4212:35
12:35
#22857
35K
21.75 mi14:50:113:31:239:437:45
10:22
#22852
23M
23.00 mi15:02:363:43:489:4412:25
9:55
#22689
24M
24.00 mi15:12:263:53:389:449:50
9:50
#22588
40K
24.85 mi15:21:254:02:379:468:59
10:30
#22571
25.2M
25.20 mi15:26:374:07:499:505:12
15:05
#22699
Finish
26.22 mi15:37:264:18:389:5210:49
10:37
#22782
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23987142311423122827(Top 80%)13757(Top 85%)13757(Top 244%)
10K6.21 mi3.10 mi23361+62613951+28013951+28022667(Top 80%)13653(Top 85%)13653(Top 242%)
15K9.32 mi3.11 mi23202+15913899+5213899+5222827(Top 80%)13757(Top 85%)13757(Top 244%)
20K12.43 mi3.11 mi22935+26713783+11613783+11622153(Top 78%)13426(Top 83%)13426(Top 238%)
Half13.11 mi0.68 mi22891+4413766+1713766+1722244(Top 78%)13445(Top 83%)13445(Top 238%)
25K15.53 mi2.42 mi22807+8413708+5813708+5822533(Top 79%)13524(Top 84%)13524(Top 240%)
30K18.64 mi3.11 mi22763+4413654+5413654+5422667(Top 80%)13465(Top 84%)13465(Top 239%)
20M20.00 mi1.36 mi22721+4213603+5113603+5122337(Top 79%)13202(Top 82%)13202(Top 234%)
21M21.00 mi1.00 mi22857-13613644-4113644-4124507(Top 86%)14147(Top 88%)14147(Top 251%)
35K21.75 mi0.75 mi22852+513633+1113633+1122836(Top 80%)13317(Top 83%)13317(Top 236%)
23M23.00 mi1.25 mi22689+16313533+10013533+10020233(Top 71%)12022(Top 75%)12022(Top 213%)
24M24.00 mi1.00 mi22588+10113459+7413459+7420835(Top 73%)12266(Top 76%)12266(Top 217%)
40K24.85 mi0.85 mi22571+1713442+1713442+1721949(Top 77%)12726(Top 79%)12726(Top 226%)
25.2M25.20 mi0.35 mi22699-12813493-5113493-5127180(Top 96%)15367(Top 95%)15367(Top 272%)
Finish26.22 mi1.02 mi22782-8313510-1713510-1724531(Top 86%)14047(Top 87%)14047(Top 249%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

22827

Males

13757

M18-39

13757

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

22667

Males

13653

M18-39

13653

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

22827

Males

13757

M18-39

13757

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

22153

Males

13426

M18-39

13426

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

22244

Males

13445

M18-39

13445

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

22533

Males

13524

M18-39

13524

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

22667

Males

13465

M18-39

13465

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

22337

Males

13202

M18-39

13202

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

24507

Males

14147

M18-39

14147

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

22836

Males

13317

M18-39

13317

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

20233

Males

12022

M18-39

12022

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

20835

Males

12266

M18-39

12266

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21949

Males

12726

M18-39

12726

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27180

Males

15367

M18-39

15367

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

24531

Males

14047

M18-39

14047

Passing Analysis

Category:
Athletes Passed
2197
Passed By
992
Net Change
+1205
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23987
5K → 10K67145+626#23987#23361
10K → 15K271112+159#23361#23202
15K → 20K30942+267#23202#22935
20K → Half5410+44#22935#22891
Half → 25K188104+84#22891#22807
25K → 30K173129+44#22807#22763
30K → 20M9957+42#22763#22721
20M → 21M33169-136#22721#22857
21M → 35K4641+5#22857#22852
35K → 23M1707+163#22852#22689
23M → 24M11413+101#22689#22588
24M → 40K4730+17#22588#22571
40K → 25.2M2130-128#22571#22699
25.2M → Finish20103-83#22699#22782
TOTALS2197992+1205
📊

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