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BOSTON MARATHON 2023

Brendan Kelleher

Bib: 25819•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:07
Rank: #22638
Start → 5K
9:42/mi
30:07 split
10K· 6.21 mi
1:00:57
Rank: #23183 (-545)
5K → 10K
9:55/mi
30:50 split
15K· 9.32 mi
1:31:50
Rank: #23259 (-76)
10K → 15K
9:56/mi
30:53 split
20K· 12.43 mi
2:02:19
Rank: #23040 (+219)
15K → 20K
9:49/mi
30:29 split
Half· 13.11 mi
2:09:01
Rank: #23039 (+1)
20K → Half
9:49/mi
6:42 split
25K· 15.53 mi
2:33:52
Rank: #22968 (+71)
Half → 25K
10:15/mi
24:51 split
30K· 18.64 mi
3:07:16
Rank: #22892 (+76)
25K → 30K
10:45/mi
33:24 split
20M
3:23:35
Rank: #23039 (-147)
30K → 20M
12:00/mi
16:19 split
21M
3:36:27
Rank: #23110 (-71)
20M → 21M
12:52/mi
12:52 split
35K· 21.75 mi
3:46:14
Rank: #23251 (-141)
21M → 35K
13:05/mi
9:47 split
23M
4:00:47
Rank: #23260 (-9)
35K → 23M
11:37/mi
14:33 split
24M
4:12:46
Rank: #23356 (-96)
23M → 24M
11:59/mi
11:59 split
40K· 24.85 mi
4:24:12
Rank: #23488 (-132)
24M → 40K
13:22/mi
11:26 split
25.2M
4:28:30
Rank: #23471 (+17)
40K → 25.2M
12:28/mi
4:18 split
Finish· 26.22 mi
4:37:59
Rank: #23365 (+106)
25.2M → Finish
9:18/mi
9:29 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:01
Pace9:50 /mi
2nd Half
Distance13.11 mi
Time2:28:58
Pace11:22 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:5030:079:4230:07
9:42
-
10K
6.21 mi12:16:401:00:579:4930:50
9:55
+0:13
15K
9.32 mi12:47:331:31:509:5130:53
9:56
+0:01
20K
12.43 mi13:18:022:02:199:5130:29
9:49
-0:07
Half
13.11 mi13:24:442:09:019:506:42
9:49
0:00
25K
15.53 mi13:49:352:33:529:5424:51
10:15
+0:26
30K
18.64 mi14:22:593:07:1610:0333:24
10:45
+0:30
20M
20.00 mi14:39:183:23:3510:1116:19
12:00
+1:15
21M
21.00 mi14:52:103:36:2710:1812:52
12:52
+0:52
35K
21.75 mi15:01:573:46:1410:249:47
13:05
+0:13
23M
23.00 mi15:16:304:00:4710:2814:33
11:37
-1:28
24M
24.00 mi15:28:294:12:4610:3211:59
11:59
+0:22
40K
24.85 mi15:39:554:24:1210:3811:26
13:22
+1:23
25.2M
25.20 mi15:44:134:28:3010:394:18
12:28
-0:54
Finish
26.22 mi15:53:424:37:5910:379:29
9:18
-3:10

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

9:18 /mi

Average Pace

10:37 /mi

Slowest Pace

13:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:30

50% of race

Time at Steady Pace

58:15

21% of race

Time at Slower Pace

1:21:14

29% of race

Average Pace: 10:36 /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 mi11:45:5030:079:4230:07
9:42
#22638
10K
6.21 mi12:16:401:00:579:4930:50
9:55
#23183
15K
9.32 mi12:47:331:31:509:5130:53
9:56
#23259
20K
12.43 mi13:18:022:02:199:5130:29
9:49
#23040
Half
13.11 mi13:24:442:09:019:506:42
9:49
#23039
25K
15.53 mi13:49:352:33:529:5424:51
10:15
#22968
30K
18.64 mi14:22:593:07:1610:0333:24
10:45
#22892
20M
20.00 mi14:39:183:23:3510:1116:19
12:00
#23039
21M
21.00 mi14:52:103:36:2710:1812:52
12:52
#23110
35K
21.75 mi15:01:573:46:1410:249:47
13:05
#23251
23M
23.00 mi15:16:304:00:4710:2814:33
11:37
#23260
24M
24.00 mi15:28:294:12:4610:3211:59
11:59
#23356
40K
24.85 mi15:39:554:24:1210:3811:26
13:22
#23488
25.2M
25.20 mi15:44:134:28:3010:394:18
12:28
#23471
Finish
26.22 mi15:53:424:37:5910:379:29
9:18
#23365
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22638134131341323396(Top 88%)13829(Top 91%)13829(Top 262%)
10K6.21 mi3.10 mi23183-54513701-28813701-28823538(Top 88%)13870(Top 91%)13870(Top 262%)
15K9.32 mi3.11 mi23259-7613746-4513746-4523396(Top 88%)13829(Top 91%)13829(Top 262%)
20K12.43 mi3.11 mi23040+21913650+9613650+9622436(Top 84%)13369(Top 88%)13369(Top 253%)
Half13.11 mi0.68 mi23039+1136501365022911(Top 86%)13586(Top 90%)13586(Top 257%)
25K15.53 mi2.42 mi22968+7113604+4613604+4622737(Top 85%)13477(Top 89%)13477(Top 255%)
30K18.64 mi3.11 mi22892+7613550+5413550+5422699(Top 85%)13380(Top 88%)13380(Top 253%)
20M20.00 mi1.36 mi23039-14713599-4913599-4924220(Top 91%)14003(Top 92%)14003(Top 265%)
21M21.00 mi1.00 mi23110-7113622-2313622-2323926(Top 90%)13858(Top 91%)13858(Top 262%)
35K21.75 mi0.75 mi23251-14113689-6713689-6725612(Top 96%)14638(Top 96%)14638(Top 277%)
23M23.00 mi1.25 mi23260-913682+713682+723444(Top 88%)13600(Top 90%)13600(Top 257%)
24M24.00 mi1.00 mi23356-9613715-3313715-3324504(Top 92%)14050(Top 93%)14050(Top 266%)
40K24.85 mi0.85 mi23488-13213777-6213777-6225249(Top 95%)14428(Top 95%)14428(Top 273%)
25.2M25.20 mi0.35 mi23471+1713761+1613761+1623221(Top 87%)13421(Top 88%)13421(Top 254%)
Finish26.22 mi1.02 mi23365+10613701+6013701+6019394(Top 73%)11709(Top 77%)11709(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

23396

Males

13829

M18-39

13829

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

23538

Males

13870

M18-39

13870

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

23396

Males

13829

M18-39

13829

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

22436

Males

13369

M18-39

13369

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22911

Males

13586

M18-39

13586

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

22737

Males

13477

M18-39

13477

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

22699

Males

13380

M18-39

13380

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24220

Males

14003

M18-39

14003

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

23926

Males

13858

M18-39

13858

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

25612

Males

14638

M18-39

14638

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

23444

Males

13600

M18-39

13600

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

24504

Males

14050

M18-39

14050

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25249

Males

14428

M18-39

14428

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23221

Males

13421

M18-39

13421

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

19394

Males

11709

M18-39

11709

Passing Analysis

Category:
Athletes Passed
964
Passed By
1691
Net Change
-727
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22638
5K → 10K54599-545#22638#23183
10K → 15K104180-76#23183#23259
15K → 20K25031+219#23259#23040
20K → Half2726+1#23040#23039
Half → 25K11847+71#23039#22968
25K → 30K15680+76#22968#22892
30K → 20M29176-147#22892#23039
20M → 21M2495-71#23039#23110
21M → 35K9150-141#23110#23251
35K → 23M3544-9#23251#23260
23M → 24M11107-96#23260#23356
24M → 40K11143-132#23356#23488
40K → 25.2M2811+17#23488#23471
25.2M → Finish1082+106#23471#23365
TOTALS9641691-727
📊

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