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BOSTON MARATHON 2025

Carter Ayers

Bib: 4729•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
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
20:22
Rank: #4241
Start → 5K
20:22 | 6:33/mi
10K· 6.21 mi
40:53
Rank: #4334 (-93)
5K → 10K
20:31 | 6:36/mi
15K· 9.32 mi
1:01:27
Rank: #4342 (-8)
10K → 15K
20:34 | 6:37/mi
20K· 12.43 mi
1:22:56
Rank: #4760 (-418)
15K → 20K
21:29 | 6:55/mi
Half· 13.11 mi
1:27:35
Rank: #4838 (-78)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:44:06
Rank: #4811 (+27)
Half → 25K
16:31 | 6:49/mi
30K· 18.64 mi
2:05:57
Rank: #4803 (+8)
25K → 30K
21:51 | 7:02/mi
20M
2:15:35
Rank: #4772 (+31)
30K → 20M
9:38 | 7:05/mi
21M
2:23:00
Rank: #4683 (+89)
20M → 21M
7:25 | 7:25/mi
35K· 21.75 mi
2:27:59
Rank: #4592 (+91)
21M → 35K
4:59 | 6:40/mi
23M
2:37:00
Rank: #4592
35K → 23M
9:01 | 7:12/mi
24M
2:44:13
Rank: #4646 (-54)
23M → 24M
7:13 | 7:13/mi
40K· 24.85 mi
2:50:55
Rank: #4844 (-198)
24M → 40K
6:42 | 7:50/mi
25.2M
2:54:02
Rank: #4962 (-118)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:02:02
Rank: #5124 (-162)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:35
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:34:27
Pace7:12 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3620:226:3320:22
6:33
-
10K
6.21 mi10:45:0740:536:3520:31
6:36
+0:03
15K
9.32 mi11:05:411:01:276:3620:34
6:37
+0:01
20K
12.43 mi11:27:101:22:566:4021:29
6:55
+0:18
Half
13.11 mi11:31:491:27:356:414:39
6:49
-0:06
25K
15.53 mi11:48:201:44:066:4216:31
6:49
0:00
30K
18.64 mi12:10:112:05:576:4521:51
7:02
+0:13
20M
20.00 mi12:19:492:15:356:479:38
7:05
+0:03
21M
21.00 mi12:27:142:23:006:497:25
7:25
+0:20
35K
21.75 mi12:32:132:27:596:484:59
6:40
-0:45
23M
23.00 mi12:41:142:37:006:509:01
7:12
+0:32
24M
24.00 mi12:48:272:44:136:517:13
7:13
+0:01
40K
24.85 mi12:55:092:50:556:536:42
7:50
+0:37
25.2M
25.20 mi12:58:162:54:026:543:07
9:02
+1:12
Finish
26.22 mi13:06:163:02:026:578:00
7:51
-1:11

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

6:33 /mi

Average Pace

6:57 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:26

36% of race

Time at Steady Pace

1:30:22

50% of race

Time at Slower Pace

25:14

14% of race

Average Pace: 6:57 /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 mi10:24:3620:226:3320:22
6:33
#4241
10K
6.21 mi10:45:0740:536:3520:31
6:36
#4334
15K
9.32 mi11:05:411:01:276:3620:34
6:37
#4342
20K
12.43 mi11:27:101:22:566:4021:29
6:55
#4760
Half
13.11 mi11:31:491:27:356:414:39
6:49
#4838
25K
15.53 mi11:48:201:44:066:4216:31
6:49
#4811
30K
18.64 mi12:10:112:05:576:4521:51
7:02
#4803
20M
20.00 mi12:19:492:15:356:479:38
7:05
#4772
21M
21.00 mi12:27:142:23:006:497:25
7:25
#4683
35K
21.75 mi12:32:132:27:596:484:59
6:40
#4592
23M
23.00 mi12:41:142:37:006:509:01
7:12
#4592
24M
24.00 mi12:48:272:44:136:517:13
7:13
#4646
40K
24.85 mi12:55:092:50:556:536:42
7:50
#4844
25.2M
25.20 mi12:58:162:54:026:543:07
9:02
#4962
Finish
26.22 mi13:06:163:02:026:578:00
7:51
#5124
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4241399039904390(Top 15%)4120(Top 26%)4120(Top 73%)
10K6.21 mi3.10 mi4334-934074-844074-844499(Top 16%)4215(Top 26%)4215(Top 75%)
15K9.32 mi3.11 mi4342-84082-84082-84390(Top 15%)4120(Top 26%)4120(Top 73%)
20K12.43 mi3.11 mi4760-4184441-3594441-3596294(Top 22%)5659(Top 35%)5659(Top 100%)
Half13.11 mi0.68 mi4838-784509-684509-686207(Top 22%)5592(Top 35%)5592(Top 99%)
25K15.53 mi2.42 mi4811+274474+354474+354962(Top 17%)4556(Top 28%)4556(Top 81%)
30K18.64 mi3.11 mi4803+84445+294445+294890(Top 17%)4446(Top 28%)4446(Top 79%)
20M20.00 mi1.36 mi4772+314419+264419+264609(Top 16%)4179(Top 26%)4179(Top 74%)
21M21.00 mi1.00 mi4683+894339+804339+804188(Top 15%)3767(Top 23%)3767(Top 67%)
35K21.75 mi0.75 mi4592+914252+874252+873286(Top 12%)3002(Top 19%)3002(Top 53%)
23M23.00 mi1.25 mi45924235+174235+174869(Top 17%)4220(Top 26%)4220(Top 75%)
24M24.00 mi1.00 mi4646-544275-404275-405894(Top 21%)4842(Top 30%)4842(Top 86%)
40K24.85 mi0.85 mi4844-1984439-1644439-1648961(Top 32%)6485(Top 40%)6485(Top 115%)
25.2M25.20 mi0.35 mi4962-1184528-894528-8911891(Top 42%)7902(Top 49%)7902(Top 140%)
Finish26.22 mi1.02 mi5124-1624650-1224650-12211747(Top 41%)7886(Top 49%)7886(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4390

Males

4120

M18-39

4120

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4499

Males

4215

M18-39

4215

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4390

Males

4120

M18-39

4120

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6294

Males

5659

M18-39

5659

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6207

Males

5592

M18-39

5592

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4962

Males

4556

M18-39

4556

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4890

Males

4446

M18-39

4446

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4609

Males

4179

M18-39

4179

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4188

Males

3767

M18-39

3767

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3286

Males

3002

M18-39

3002

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4869

Males

4220

M18-39

4220

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5894

Males

4842

M18-39

4842

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8961

Males

6485

M18-39

6485

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11891

Males

7902

M18-39

7902

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11747

Males

7886

M18-39

7886

Passing Analysis

Category:
Athletes Passed
977
Passed By
1860
Net Change
-883
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4241
5K → 10K98191-93#4241#4334
10K → 15K99107-8#4334#4342
15K → 20K41459-418#4342#4760
20K → Half583-78#4760#4838
Half → 25K11588+27#4838#4811
25K → 30K164156+8#4811#4803
30K → 20M8352+31#4803#4772
20M → 21M11829+89#4772#4683
21M → 35K987+91#4683#4592
35K → 23M76760#4592#4592
23M → 24M49103-54#4592#4646
24M → 40K18216-198#4646#4844
40K → 25.2M9127-118#4844#4962
25.2M → Finish4166-162#4962#5124
TOTALS9771860-883
📊

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