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BOSTON MARATHON 2025

Aidan Kearns

Bib: 3515•M

MI

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 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:39
Rank: #2607
Start → 5K
19:39 | 6:19/mi
10K· 6.21 mi
39:09
Rank: #2418 (+189)
5K → 10K
19:30 | 6:17/mi
15K· 9.32 mi
58:46
Rank: #2414 (+4)
10K → 15K
19:37 | 6:19/mi
20K· 12.43 mi
1:18:38
Rank: #2417 (-3)
15K → 20K
19:52 | 6:24/mi
Half· 13.11 mi
1:22:59
Rank: #2440 (-23)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:38:23
Rank: #2364 (+76)
Half → 25K
15:24 | 6:21/mi
30K· 18.64 mi
1:59:10
Rank: #2408 (-44)
25K → 30K
20:47 | 6:41/mi
20M
2:08:20
Rank: #2405 (+3)
30K → 20M
9:10 | 6:45/mi
21M
2:15:31
Rank: #2409 (-4)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:20:21
Rank: #2370 (+39)
21M → 35K
4:50 | 6:28/mi
23M
2:29:09
Rank: #2445 (-75)
35K → 23M
8:48 | 7:02/mi
24M
2:36:12
Rank: #2511 (-66)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:42:03
Rank: #2502 (+9)
24M → 40K
5:51 | 6:51/mi
25.2M
2:44:36
Rank: #2504 (-2)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:51:09
Rank: #2474 (+30)
25.2M → Finish
6:33 | 6:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:59
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:28:10
Pace6:44 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4419:396:1919:39
6:19
-
10K
6.21 mi10:42:1439:096:1819:30
6:17
-0:02
15K
9.32 mi11:01:5158:466:1819:37
6:19
+0:02
20K
12.43 mi11:21:431:18:386:2019:52
6:24
+0:05
Half
13.11 mi11:26:041:22:596:204:21
6:23
-0:01
25K
15.53 mi11:41:281:38:236:2015:24
6:21
-0:02
30K
18.64 mi12:02:151:59:106:2420:47
6:41
+0:20
20M
20.00 mi12:11:252:08:206:259:10
6:45
+0:04
21M
21.00 mi12:18:362:15:316:277:11
7:11
+0:26
35K
21.75 mi12:23:262:20:216:274:50
6:28
-0:43
23M
23.00 mi12:32:142:29:096:298:48
7:02
+0:34
24M
24.00 mi12:39:172:36:126:317:03
7:03
+0:01
40K
24.85 mi12:45:082:42:036:315:51
6:51
-0:12
25.2M
25.20 mi12:47:412:44:366:322:33
7:24
+0:33
Finish
26.22 mi12:54:142:51:096:326:33
6:26
-0:58

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

6:17 /mi

Average Pace

6:32 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:34

85% of race

Time at Steady Pace

25:35

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:32 /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 mi10:22:4419:396:1919:39
6:19
#2607
10K
6.21 mi10:42:1439:096:1819:30
6:17
#2418
15K
9.32 mi11:01:5158:466:1819:37
6:19
#2414
20K
12.43 mi11:21:431:18:386:2019:52
6:24
#2417
Half
13.11 mi11:26:041:22:596:204:21
6:23
#2440
25K
15.53 mi11:41:281:38:236:2015:24
6:21
#2364
30K
18.64 mi12:02:151:59:106:2420:47
6:41
#2408
20M
20.00 mi12:11:252:08:206:259:10
6:45
#2405
21M
21.00 mi12:18:362:15:316:277:11
7:11
#2409
35K
21.75 mi12:23:262:20:216:274:50
6:28
#2370
23M
23.00 mi12:32:142:29:096:298:48
7:02
#2445
24M
24.00 mi12:39:172:36:126:317:03
7:03
#2511
40K
24.85 mi12:45:082:42:036:315:51
6:51
#2502
25.2M
25.20 mi12:47:412:44:366:322:33
7:24
#2504
Finish
26.22 mi12:54:142:51:096:326:33
6:26
#2474
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2607248324832423(Top 9%)2313(Top 14%)2313(Top 41%)
10K6.21 mi3.10 mi2418+1892305+1782305+1782278(Top 8%)2179(Top 14%)2179(Top 39%)
15K9.32 mi3.11 mi2414+4230523052423(Top 9%)2313(Top 14%)2313(Top 41%)
20K12.43 mi3.11 mi2417-32307-22307-22501(Top 9%)2386(Top 15%)2386(Top 42%)
Half13.11 mi0.68 mi2440-232330-232330-232954(Top 10%)2821(Top 18%)2821(Top 50%)
25K15.53 mi2.42 mi2364+762255+752255+752119(Top 7%)2017(Top 13%)2017(Top 36%)
30K18.64 mi3.11 mi2408-442297-422297-422840(Top 10%)2685(Top 17%)2685(Top 48%)
20M20.00 mi1.36 mi2405+32294+32294+32677(Top 9%)2511(Top 16%)2511(Top 45%)
21M21.00 mi1.00 mi2409-42296-22296-23069(Top 11%)2834(Top 18%)2834(Top 50%)
35K21.75 mi0.75 mi2370+392259+372259+372295(Top 8%)2147(Top 13%)2147(Top 38%)
23M23.00 mi1.25 mi2445-752327-682327-683930(Top 14%)3519(Top 22%)3519(Top 62%)
24M24.00 mi1.00 mi2511-662386-592386-594910(Top 17%)4198(Top 26%)4198(Top 74%)
40K24.85 mi0.85 mi2502+92373+132373+133057(Top 11%)2753(Top 17%)2753(Top 49%)
25.2M25.20 mi0.35 mi2504-22375-22375-22948(Top 10%)2627(Top 16%)2627(Top 47%)
Finish26.22 mi1.02 mi2474+302345+302345+302463(Top 9%)2243(Top 14%)2243(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2423

Males

2313

M18-39

2313

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2278

Males

2179

M18-39

2179

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2423

Males

2313

M18-39

2313

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2501

Males

2386

M18-39

2386

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2954

Males

2821

M18-39

2821

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

2119

Males

2017

M18-39

2017

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2840

Males

2685

M18-39

2685

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2677

Males

2511

M18-39

2511

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3069

Males

2834

M18-39

2834

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2295

Males

2147

M18-39

2147

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3930

Males

3519

M18-39

3519

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4910

Males

4198

M18-39

4198

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3057

Males

2753

M18-39

2753

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2948

Males

2627

M18-39

2627

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2463

Males

2243

M18-39

2243

Passing Analysis

Category:
Athletes Passed
847
Passed By
714
Net Change
+133
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2607
5K → 10K22940+189#2607#2418
10K → 15K9086+4#2418#2414
15K → 20K7073-3#2414#2417
20K → Half528-23#2417#2440
Half → 25K9418+76#2440#2364
25K → 30K76120-44#2364#2408
30K → 20M4239+3#2408#2405
20M → 21M3842-4#2405#2409
21M → 35K5314+39#2409#2370
35K → 23M2398-75#2370#2445
23M → 24M2793-66#2445#2511
24M → 40K4031+9#2511#2502
40K → 25.2M911-2#2502#2504
25.2M → Finish5121+30#2504#2474
TOTALS847714+133
📊

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