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BOSTON MARATHON 2025

Nick Arrington

Bib: 32337•M

NY

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
25:46
Rank: #18659
Start → 5K
25:46 | 8:18/mi
10K· 6.21 mi
51:25
Rank: #18456 (+203)
5K → 10K
25:39 | 8:15/mi
15K· 9.32 mi
1:16:50
Rank: #18053 (+403)
10K → 15K
25:25 | 8:11/mi
20K· 12.43 mi
1:42:07
Rank: #17454 (+599)
15K → 20K
25:17 | 8:08/mi
Half· 13.11 mi
1:47:45
Rank: #17460 (-6)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:08:12
Rank: #17292 (+168)
Half → 25K
20:27 | 8:26/mi
30K· 18.64 mi
2:37:24
Rank: #17749 (-457)
25K → 30K
29:12 | 9:24/mi
20M
2:50:23
Rank: #17903 (-154)
30K → 20M
12:59 | 9:33/mi
21M
3:00:15
Rank: #17917 (-14)
20M → 21M
9:52 | 9:52/mi
35K· 21.75 mi
3:06:56
Rank: #17891 (+26)
21M → 35K
6:41 | 8:56/mi
23M
3:18:35
Rank: #17880 (+11)
35K → 23M
11:39 | 9:18/mi
24M
3:28:11
Rank: #17986 (-106)
23M → 24M
9:36 | 9:36/mi
40K· 24.85 mi
3:36:13
Rank: #18008 (-22)
24M → 40K
8:02 | 9:24/mi
25.2M
3:39:50
Rank: #18035 (-27)
40K → 25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
3:47:59
Rank: #17834 (+201)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:45
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:00:14
Pace9:10 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3325:468:1825:46
8:18
-
10K
6.21 mi12:18:1251:258:1625:39
8:15
-0:03
15K
9.32 mi12:43:371:16:508:1525:25
8:11
-0:04
20K
12.43 mi13:08:541:42:078:1325:17
8:08
-0:03
Half
13.11 mi13:14:321:47:458:135:38
8:15
+0:07
25K
15.53 mi13:34:592:08:128:1520:27
8:26
+0:11
30K
18.64 mi14:04:112:37:248:2729:12
9:24
+0:58
20M
20.00 mi14:17:102:50:238:3112:59
9:33
+0:09
21M
21.00 mi14:27:023:00:158:359:52
9:52
+0:19
35K
21.75 mi14:33:433:06:568:366:41
8:56
-0:56
23M
23.00 mi14:45:223:18:358:3811:39
9:18
+0:22
24M
24.00 mi14:54:583:28:118:409:36
9:36
+0:18
40K
24.85 mi15:03:003:36:138:428:02
9:24
-0:12
25.2M
25.20 mi15:06:373:39:508:433:37
10:29
+1:05
Finish
26.22 mi15:14:463:47:598:428:09
8:00
-2:29

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

8:00 /mi

Average Pace

8:42 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:21

60% of race

Time at Steady Pace

18:20

8% of race

Time at Slower Pace

1:13:18

32% of race

Average Pace: 8:42 /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 mi11:52:3325:468:1825:46
8:18
#18659
10K
6.21 mi12:18:1251:258:1625:39
8:15
#18456
15K
9.32 mi12:43:371:16:508:1525:25
8:11
#18053
20K
12.43 mi13:08:541:42:078:1325:17
8:08
#17454
Half
13.11 mi13:14:321:47:458:135:38
8:15
#17460
25K
15.53 mi13:34:592:08:128:1520:27
8:26
#17292
30K
18.64 mi14:04:112:37:248:2729:12
9:24
#17749
20M
20.00 mi14:17:102:50:238:3112:59
9:33
#17903
21M
21.00 mi14:27:023:00:158:359:52
9:52
#17917
35K
21.75 mi14:33:433:06:568:366:41
8:56
#17891
23M
23.00 mi14:45:223:18:358:3811:39
9:18
#17880
24M
24.00 mi14:54:583:28:118:409:36
9:36
#17986
40K
24.85 mi15:03:003:36:138:428:02
9:24
#18008
25.2M
25.20 mi15:06:373:39:508:433:37
10:29
#18035
Finish
26.22 mi15:14:463:47:598:428:09
8:00
#17834
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18659118911189117265(Top 61%)11334(Top 70%)11334(Top 201%)
10K6.21 mi3.10 mi18456+20311811+8011811+8018258(Top 64%)11746(Top 73%)11746(Top 208%)
15K9.32 mi3.11 mi18053+40311636+17511636+17517265(Top 61%)11334(Top 70%)11334(Top 201%)
20K12.43 mi3.11 mi17454+59911400+23611400+23615895(Top 56%)10700(Top 66%)10700(Top 190%)
Half13.11 mi0.68 mi17460-611401-111401-117612(Top 62%)11454(Top 71%)11454(Top 203%)
25K15.53 mi2.42 mi17292+16811305+9611305+9616772(Top 59%)11000(Top 68%)11000(Top 195%)
30K18.64 mi3.11 mi17749-45711440-13511440-13519519(Top 69%)12064(Top 75%)12064(Top 214%)
20M20.00 mi1.36 mi17903-15411483-4311483-4319394(Top 68%)11869(Top 74%)11869(Top 210%)
21M21.00 mi1.00 mi17917-14114831148317753(Top 63%)11039(Top 69%)11039(Top 196%)
35K21.75 mi0.75 mi17891+2611459+2411459+2417905(Top 63%)11008(Top 68%)11008(Top 195%)
23M23.00 mi1.25 mi17880+1111401+5811401+5817781(Top 63%)10859(Top 67%)10859(Top 192%)
24M24.00 mi1.00 mi17986-10611423-2211423-2219966(Top 70%)11849(Top 74%)11849(Top 210%)
40K24.85 mi0.85 mi18008-2211405+1811405+1818245(Top 64%)10951(Top 68%)10951(Top 194%)
25.2M25.20 mi0.35 mi18035-2711412-711412-718922(Top 67%)11277(Top 70%)11277(Top 200%)
Finish26.22 mi1.02 mi17834+20111305+10711305+10712865(Top 45%)8478(Top 53%)8478(Top 150%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

17265

Males

11334

M18-39

11334

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

18258

Males

11746

M18-39

11746

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

17265

Males

11334

M18-39

11334

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15895

Males

10700

M18-39

10700

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17612

Males

11454

M18-39

11454

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16772

Males

11000

M18-39

11000

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19519

Males

12064

M18-39

12064

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

19394

Males

11869

M18-39

11869

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

17753

Males

11039

M18-39

11039

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

17905

Males

11008

M18-39

11008

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17781

Males

10859

M18-39

10859

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

19966

Males

11849

M18-39

11849

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18245

Males

10951

M18-39

10951

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

18922

Males

11277

M18-39

11277

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12865

Males

8478

M18-39

8478

Passing Analysis

Category:
Athletes Passed
2518
Passed By
1693
Net Change
+825
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18659
5K → 10K375172+203#18659#18456
10K → 15K44542+403#18456#18053
15K → 20K60910+599#18053#17454
20K → Half3339-6#17454#17460
Half → 25K25284+168#17460#17292
25K → 30K102559-457#17292#17749
30K → 20M81235-154#17749#17903
20M → 21M98112-14#17903#17917
21M → 35K7650+26#17917#17891
35K → 23M10897+11#17891#17880
23M → 24M47153-106#17880#17986
24M → 40K6385-22#17986#18008
40K → 25.2M2047-27#18008#18035
25.2M → Finish2098+201#18035#17834
TOTALS25181693+825
📊

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