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BOSTON MARATHON 2025

Aaron Kennelly

Bib: 2065•M

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0:00
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Overall
#0 / 28404
Top 35%
Gender (Male)
#0 / 16105
Top 48%
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
19:28
Rank: #2239
Start → 5K
19:28 | 6:16/mi
10K· 6.21 mi
39:04
Rank: #2333 (-94)
5K → 10K
19:36 | 6:19/mi
15K· 9.32 mi
59:36
Rank: #2977 (-644)
10K → 15K
20:32 | 6:37/mi
20K· 12.43 mi
1:22:08
Rank: #4255 (-1278)
15K → 20K
22:32 | 7:15/mi
Half· 13.11 mi
1:26:58
Rank: #4441 (-186)
20K → Half
4:50 | 7:05/mi
25K· 15.53 mi
1:46:00
Rank: #5923 (-1482)
Half → 25K
19:02 | 7:51/mi
30K· 18.64 mi
2:13:49
Rank: #7885 (-1962)
25K → 30K
27:49 | 8:57/mi
20M
2:25:28
Rank: #8321 (-436)
30K → 20M
11:39 | 8:34/mi
21M
2:34:09
Rank: #8463 (-142)
20M → 21M
8:41 | 8:41/mi
35K· 21.75 mi
2:39:56
Rank: #8509 (-46)
21M → 35K
5:47 | 7:44/mi
23M
2:50:15
Rank: #8666 (-157)
35K → 23M
10:19 | 8:14/mi
24M
2:58:56
Rank: #8993 (-327)
23M → 24M
8:41 | 8:41/mi
40K· 24.85 mi
3:06:52
Rank: #9403 (-410)
24M → 40K
7:56 | 9:17/mi
25.2M
3:10:23
Rank: #9557 (-154)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:19:26
Rank: #9976 (-419)
25.2M → Finish
9:03 | 8:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:58
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:52:28
Pace8:35 /mi
📊Positive Split: 29.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0519:286:1619:28
6:16
-
10K
6.21 mi10:39:4139:046:1719:36
6:19
+0:03
15K
9.32 mi11:00:1359:366:2420:32
6:37
+0:18
20K
12.43 mi11:22:451:22:086:3722:32
7:15
+0:38
Half
13.11 mi11:27:351:26:586:384:50
7:05
-0:10
25K
15.53 mi11:46:371:46:006:4919:02
7:51
+0:46
30K
18.64 mi12:14:262:13:497:1127:49
8:57
+1:06
20M
20.00 mi12:26:052:25:287:1611:39
8:34
-0:23
21M
21.00 mi12:34:462:34:097:208:41
8:41
+0:07
35K
21.75 mi12:40:332:39:567:215:47
7:44
-0:57
23M
23.00 mi12:50:522:50:157:2410:19
8:14
+0:30
24M
24.00 mi12:59:332:58:567:278:41
8:41
+0:27
40K
24.85 mi13:07:293:06:527:317:56
9:17
+0:36
25.2M
25.20 mi13:11:003:10:237:333:31
10:12
+0:55
Finish
26.22 mi13:20:033:19:267:379:03
8:53
-1:19

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

6:16 /mi

Average Pace

7:37 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:58

44% of race

Time at Steady Pace

1:04:09

32% of race

Time at Slower Pace

48:19

24% of race

Average Pace: 7:36 /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 mi10:20:0519:286:1619:28
6:16
#2239
10K
6.21 mi10:39:4139:046:1719:36
6:19
#2333
15K
9.32 mi11:00:1359:366:2420:32
6:37
#2977
20K
12.43 mi11:22:451:22:086:3722:32
7:15
#4255
Half
13.11 mi11:27:351:26:586:384:50
7:05
#4441
25K
15.53 mi11:46:371:46:006:4919:02
7:51
#5923
30K
18.64 mi12:14:262:13:497:1127:49
8:57
#7885
20M
20.00 mi12:26:052:25:287:1611:39
8:34
#8321
21M
21.00 mi12:34:462:34:097:208:41
8:41
#8463
35K
21.75 mi12:40:332:39:567:215:47
7:44
#8509
23M
23.00 mi12:50:522:50:157:2410:19
8:14
#8666
24M
24.00 mi12:59:332:58:567:278:41
8:41
#8993
40K
24.85 mi13:07:293:06:527:317:56
9:17
#9403
25.2M
25.20 mi13:11:003:10:237:333:31
10:12
#9557
Finish
26.22 mi13:20:033:19:267:379:03
8:53
#9976
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2239213921394321(Top 15%)4059(Top 25%)4059(Top 72%)
10K6.21 mi3.10 mi2333-942225-862225-862484(Top 9%)2374(Top 15%)2374(Top 42%)
15K9.32 mi3.11 mi2977-6442836-6112836-6114321(Top 15%)4059(Top 25%)4059(Top 72%)
20K12.43 mi3.11 mi4255-12784000-11644000-11648646(Top 30%)7252(Top 45%)7252(Top 129%)
Half13.11 mi0.68 mi4441-1864166-1664166-1668181(Top 29%)7020(Top 44%)7020(Top 124%)
25K15.53 mi2.42 mi5923-14825395-12295395-122912727(Top 45%)9169(Top 57%)9169(Top 163%)
30K18.64 mi3.11 mi7885-19626806-14116806-141117426(Top 61%)11115(Top 69%)11115(Top 197%)
20M20.00 mi1.36 mi8321-4367044-2387044-23814210(Top 50%)9543(Top 59%)9543(Top 169%)
21M21.00 mi1.00 mi8463-1427089-457089-4511544(Top 41%)8137(Top 51%)8137(Top 144%)
35K21.75 mi0.75 mi8509-467095-67095-610263(Top 36%)7497(Top 47%)7497(Top 133%)
23M23.00 mi1.25 mi8666-1577148-537148-5311603(Top 41%)8031(Top 50%)8031(Top 142%)
24M24.00 mi1.00 mi8993-3277301-1537301-15315603(Top 55%)9862(Top 61%)9862(Top 175%)
40K24.85 mi0.85 mi9403-4107491-1907491-19017701(Top 62%)10672(Top 66%)10672(Top 189%)
25.2M25.20 mi0.35 mi9557-1547559-687559-6817811(Top 63%)10713(Top 67%)10713(Top 190%)
Finish26.22 mi1.02 mi9976-4197742-1837742-18318415(Top 65%)11064(Top 69%)11064(Top 196%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4321

Males

4059

M18-39

4059

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2484

Males

2374

M18-39

2374

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4321

Males

4059

M18-39

4059

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8646

Males

7252

M18-39

7252

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8181

Males

7020

M18-39

7020

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12727

Males

9169

M18-39

9169

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17426

Males

11115

M18-39

11115

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14210

Males

9543

M18-39

9543

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11544

Males

8137

M18-39

8137

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

10263

Males

7497

M18-39

7497

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

11603

Males

8031

M18-39

8031

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

15603

Males

9862

M18-39

9862

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17701

Males

10672

M18-39

10672

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17811

Males

10713

M18-39

10713

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

18415

Males

11064

M18-39

11064

Passing Analysis

Category:
Athletes Passed
355
Passed By
8092
Net Change
-7737
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2239
5K → 10K72166-94#2239#2333
10K → 15K7651-644#2333#2977
15K → 20K31281-1278#2977#4255
20K → Half1187-186#4255#4441
Half → 25K51487-1482#4441#5923
25K → 30K111973-1962#5923#7885
30K → 20M24460-436#7885#8321
20M → 21M56198-142#8321#8463
21M → 35K4793-46#8463#8509
35K → 23M76233-157#8509#8666
23M → 24M18345-327#8666#8993
24M → 40K19429-410#8993#9403
40K → 25.2M9163-154#9403#9557
25.2M → Finish7426-419#9557#9976
TOTALS3558092-7737
📊

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