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BOSTON MARATHON 2025

Cody Arrington

Bib: 26130 M US

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 38%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:41/mi
23:53
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:45/mi
47:59
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:36/mi
1:11:36
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:32/mi
1:35:00
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:18/mi
1:39:59
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:31/mi
1:58:13
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:52/mi
2:22:39
↑ 181↓ 1480.2%
138 ft elev
20M
7:57/mi
2:33:27
↑ 64↓ 500.2%
148 ft elev
21M
8:20/mi
2:41:47
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:52/mi
2:47:40
↑ 17↓ 861.7%
156 ft elev
23M
7:44/mi
2:57:21
↑ 23↓ 630.6%
116 ft elev
24M
7:38/mi
3:04:59
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:45/mi
3:11:37
↓ 200.3%
20 ft elev
25.2M
8:13/mi
3:14:27
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:36/mi
3:22:12
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:59
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:42:13
Pace7:48 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:0623:537:4123:53
7:41
-
10K
6.21 mi12:03:1247:597:4324:06
7:45
+0:04
15K
9.32 mi12:26:491:11:367:4123:37
7:36
-0:09
20K
12.43 mi12:50:131:35:007:3923:24
7:32
-0:04
Half
13.11 mi12:55:121:39:597:384:59
7:18
-0:14
25K
15.53 mi13:13:261:58:137:3718:14
7:31
+0:13
30K
18.64 mi13:37:522:22:397:3924:26
7:52
+0:21
20M
20.00 mi13:48:402:33:277:4010:48
7:57
+0:05
21M
21.00 mi13:57:002:41:477:428:20
8:20
+0:23
35K
21.75 mi14:02:532:47:407:435:53
7:52
-0:28
23M
23.00 mi14:12:342:57:217:439:41
7:44
-0:08
24M
24.00 mi14:20:123:04:597:427:38
7:38
-0:06
40K
24.85 mi14:26:503:11:377:436:38
7:45
+0:07
25.2M
25.20 mi14:29:403:14:277:432:50
8:13
+0:28
Finish
26.22 mi14:37:253:22:127:437:45
7:36
-0:37

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

7:18 /mi

Average Pace

7:43 /mi

Slowest Pace

8:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:02

94% of race

Time at Steady Pace

11:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi11:39:0623:537:4123:53
7:41
#13845
10K
6.21 mi12:03:1247:597:4324:06
7:45
#14071
15K
9.32 mi12:26:491:11:367:4123:37
7:36
#13584
20K
12.43 mi12:50:131:35:007:3923:24
7:32
#12872
Half
13.11 mi12:55:121:39:597:384:59
7:18
#12718
25K
15.53 mi13:13:261:58:137:3718:14
7:31
#12270
30K
18.64 mi13:37:522:22:397:3924:26
7:52
#11828
20M
20.00 mi13:48:402:33:277:4010:48
7:57
#11655
21M
21.00 mi13:57:002:41:477:428:20
8:20
#11494
35K
21.75 mi14:02:532:47:407:435:53
7:52
#11483
23M
23.00 mi14:12:342:57:217:439:41
7:44
#11233
24M
24.00 mi14:20:123:04:597:427:38
7:38
#11049
40K
24.85 mi14:26:503:11:377:436:38
7:45
#10932
25.2M
25.20 mi14:29:403:14:277:432:50
8:13
#10864
Finish
26.22 mi14:37:253:22:127:437:45
7:36
#10786
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi138459998999812588(Top 44%)9339(Top 58%)9339(Top 166%)
10K6.21 mi3.10 mi14071-22610046-4810046-4814375(Top 51%)10150(Top 63%)10150(Top 180%)
15K9.32 mi3.11 mi13584+4879805+2419805+24112588(Top 44%)9339(Top 58%)9339(Top 166%)
20K12.43 mi3.11 mi12872+7129461+3449461+34411026(Top 39%)8511(Top 53%)8511(Top 151%)
Half13.11 mi0.68 mi12718+1549392+699392+6910004(Top 35%)8026(Top 50%)8026(Top 142%)
25K15.53 mi2.42 mi12270+4489179+2139179+21310131(Top 36%)7956(Top 49%)7956(Top 141%)
30K18.64 mi3.11 mi11828+4428886+2938886+29310380(Top 37%)7878(Top 49%)7878(Top 140%)
20M20.00 mi1.36 mi11655+1738773+1138773+11310079(Top 35%)7589(Top 47%)7589(Top 135%)
21M21.00 mi1.00 mi11494+1618653+1208653+1209432(Top 33%)7068(Top 44%)7068(Top 125%)
35K21.75 mi0.75 mi11483+118621+328621+3211252(Top 40%)7979(Top 50%)7979(Top 141%)
23M23.00 mi1.25 mi11233+2508466+1558466+1558108(Top 29%)6233(Top 39%)6233(Top 110%)
24M24.00 mi1.00 mi11049+1848337+1298337+1298651(Top 30%)6471(Top 40%)6471(Top 115%)
40K24.85 mi0.85 mi10932+1178246+918246+918474(Top 30%)6248(Top 39%)6248(Top 111%)
25.2M25.20 mi0.35 mi10864+688201+458201+457155(Top 25%)5445(Top 34%)5445(Top 97%)
Finish26.22 mi1.02 mi10786+788134+678134+679951(Top 35%)6960(Top 43%)6960(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

12588

Males

9339

M18-39

9339

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

14375

Males

10150

M18-39

10150

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

12588

Males

9339

M18-39

9339

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

11026

Males

8511

M18-39

8511

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

10004

Males

8026

M18-39

8026

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

10131

Males

7956

M18-39

7956

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

10380

Males

7878

M18-39

7878

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

10079

Males

7589

M18-39

7589

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

9432

Males

7068

M18-39

7068

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

11252

Males

7979

M18-39

7979

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

8108

Males

6233

M18-39

6233

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

8651

Males

6471

M18-39

6471

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8474

Males

6248

M18-39

6248

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7155

Males

5445

M18-39

5445

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

9951

Males

6960

M18-39

6960

Passing Analysis

Category:
Athletes Passed
3761
Passed By
702
Net Change
+3059
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13845
5K → 10K180406-226#13845#14071
10K → 15K52134+487#14071#13584
15K → 20K7186+712#13584#12872
20K → Half1573+154#12872#12718
Half → 25K4579+448#12718#12270
25K → 30K48745+442#12270#11828
30K → 20M20027+173#11828#11655
20M → 21M19332+161#11655#11494
21M → 35K6756+11#11494#11483
35K → 23M26414+250#11483#11233
23M → 24M1939+184#11233#11049
24M → 40K13922+117#11049#10932
40K → 25.2M768+68#10932#10864
25.2M → Finish10931+78#10864#10786
TOTALS3761702+3059
📊

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