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BOSTON MARATHON 2025

Cody Parker

Bib: 1534•M

AL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Division (M18-39)
#0 / 5642
Top 35%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:39
Rank: #4994
Start → 5K
6:39/mi
20:39 split
10K· 6.21 mi
41:19
Rank: #4920 (+74)
5K → 10K
6:39/mi
20:40 split
15K· 9.32 mi
1:01:44
Rank: #4568 (+352)
10K → 15K
6:34/mi
20:25 split
20K· 12.43 mi
1:22:06
Rank: #4225 (+343)
15K → 20K
6:33/mi
20:22 split
Half· 13.11 mi
1:26:32
Rank: #4176 (+49)
20K → Half
6:30/mi
4:26 split
25K· 15.53 mi
1:42:18
Rank: #3910 (+266)
Half → 25K
6:30/mi
15:46 split
30K· 18.64 mi
2:02:27
Rank: #3446 (+464)
25K → 30K
6:29/mi
20:09 split
20M
2:11:19
Rank: #3245 (+201)
30K → 20M
6:31/mi
8:52 split
21M
2:18:03
Rank: #3084 (+161)
20M → 21M
6:44/mi
6:44 split
35K· 21.75 mi
2:22:48
Rank: #3002 (+82)
21M → 35K
6:21/mi
4:45 split
23M
2:30:59
Rank: #2850 (+152)
35K → 23M
6:32/mi
8:11 split
24M
2:37:24
Rank: #2762 (+88)
23M → 24M
6:25/mi
6:25 split
40K· 24.85 mi
2:43:01
Rank: #2694 (+68)
24M → 40K
6:34/mi
5:37 split
25.2M
2:45:27
Rank: #2671 (+23)
40K → 25.2M
7:03/mi
2:26 split
Finish· 26.22 mi
2:51:53
Rank: #2613 (+58)
25.2M → Finish
6:19/mi
6:26 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:26:32
Pace6:36 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:21
Pace6:31 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1420:396:3920:39
6:39
-
10K
6.21 mi10:41:5441:196:3920:40
6:39
0:00
15K
9.32 mi11:02:191:01:446:3720:25
6:34
-0:05
20K
12.43 mi11:22:411:22:066:3620:22
6:33
-0:01
Half
13.11 mi11:27:071:26:326:364:26
6:30
-0:03
25K
15.53 mi11:42:531:42:186:3515:46
6:30
0:00
30K
18.64 mi12:03:022:02:276:3420:09
6:29
-0:01
20M
20.00 mi12:11:542:11:196:348:52
6:31
+0:02
21M
21.00 mi12:18:382:18:036:346:44
6:44
+0:13
35K
21.75 mi12:23:232:22:486:344:45
6:21
-0:23
23M
23.00 mi12:31:342:30:596:348:11
6:32
+0:11
24M
24.00 mi12:37:592:37:246:346:25
6:25
-0:07
40K
24.85 mi12:43:362:43:016:345:37
6:34
+0:09
25.2M
25.20 mi12:46:022:45:276:342:26
7:03
+0:29
Finish
26.22 mi12:52:282:51:536:346:26
6:19
-0:44

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

6:19 /mi

Average Pace

6:34 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:27

99% of race

Time at Steady Pace

2:26

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:33 /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 mi10:21:1420:396:3920:39
6:39
#4994
10K
6.21 mi10:41:5441:196:3920:40
6:39
#4920
15K
9.32 mi11:02:191:01:446:3720:25
6:34
#4568
20K
12.43 mi11:22:411:22:066:3620:22
6:33
#4225
Half
13.11 mi11:27:071:26:326:364:26
6:30
#4176
25K
15.53 mi11:42:531:42:186:3515:46
6:30
#3910
30K
18.64 mi12:03:022:02:276:3420:09
6:29
#3446
20M
20.00 mi12:11:542:11:196:348:52
6:31
#3245
21M
21.00 mi12:18:382:18:036:346:44
6:44
#3084
35K
21.75 mi12:23:232:22:486:344:45
6:21
#3002
23M
23.00 mi12:31:342:30:596:348:11
6:32
#2850
24M
24.00 mi12:37:592:37:246:346:25
6:25
#2762
40K
24.85 mi12:43:362:43:016:345:37
6:34
#2694
25.2M
25.20 mi12:46:022:45:276:342:26
7:03
#2671
Finish
26.22 mi12:52:282:51:536:346:26
6:19
#2613
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4994466846684034(Top 14%)3799(Top 24%)3799(Top 67%)
10K6.21 mi3.10 mi4920+744591+774591+774891(Top 17%)4567(Top 28%)4567(Top 81%)
15K9.32 mi3.11 mi4568+3524286+3054286+3054034(Top 14%)3799(Top 24%)3799(Top 67%)
20K12.43 mi3.11 mi4225+3433973+3133973+3133456(Top 12%)3274(Top 20%)3274(Top 58%)
Half13.11 mi0.68 mi4176+493927+463927+463670(Top 13%)3470(Top 22%)3470(Top 62%)
25K15.53 mi2.42 mi3910+2663685+2423685+2422916(Top 10%)2774(Top 17%)2774(Top 49%)
30K18.64 mi3.11 mi3446+4643260+4253260+4251921(Top 7%)1830(Top 11%)1830(Top 32%)
20M20.00 mi1.36 mi3245+2013073+1873073+1871739(Top 6%)1645(Top 10%)1645(Top 29%)
21M21.00 mi1.00 mi3084+1612921+1522921+1521332(Top 5%)1261(Top 8%)1261(Top 22%)
35K21.75 mi0.75 mi3002+822842+792842+791843(Top 6%)1732(Top 11%)1732(Top 31%)
23M23.00 mi1.25 mi2850+1522702+1402702+1401601(Top 6%)1499(Top 9%)1499(Top 27%)
24M24.00 mi1.00 mi2762+882619+832619+831743(Top 6%)1628(Top 10%)1628(Top 29%)
40K24.85 mi0.85 mi2694+682552+672552+671883(Top 7%)1737(Top 11%)1737(Top 31%)
25.2M25.20 mi0.35 mi2671+232530+222530+221702(Top 6%)1559(Top 10%)1559(Top 28%)
Finish26.22 mi1.02 mi2613+582473+572473+571969(Top 7%)1813(Top 11%)1813(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

4034

Males

3799

M18-39

3799

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4891

Males

4567

M18-39

4567

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

4034

Males

3799

M18-39

3799

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3456

Males

3274

M18-39

3274

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3670

Males

3470

M18-39

3470

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2916

Males

2774

M18-39

2774

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1921

Males

1830

M18-39

1830

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1739

Males

1645

M18-39

1645

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1332

Males

1261

M18-39

1261

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1843

Males

1732

M18-39

1732

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1601

Males

1499

M18-39

1499

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1743

Males

1628

M18-39

1628

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1883

Males

1737

M18-39

1737

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1702

Males

1559

M18-39

1559

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1969

Males

1813

M18-39

1813

Passing Analysis

Category:
Athletes Passed
2572
Passed By
191
Net Change
+2381
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4994
5K → 10K210136+74#4994#4920
10K → 15K3597+352#4920#4568
15K → 20K3496+343#4568#4225
20K → Half534+49#4225#4176
Half → 25K2682+266#4176#3910
25K → 30K4662+464#3910#3446
30K → 20M2032+201#3446#3245
20M → 21M1632+161#3245#3084
21M → 35K842+82#3084#3002
35K → 23M1597+152#3002#2850
23M → 24M902+88#2850#2762
24M → 40K7810+68#2762#2694
40K → 25.2M252+23#2694#2671
25.2M → Finish657+58#2671#2613
TOTALS2572191+2381
📊

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