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BOSTON MARATHON 2023

Brian Kelleher

Bib: 26002•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
26:27
Rank: #17624
Start → 5K
8:31/mi
26:27 split
10K· 6.21 mi
50:14
Rank: #14991 (+2633)
5K → 10K
7:39/mi
23:47 split
15K· 9.32 mi
1:14:20
Rank: #14175 (+816)
10K → 15K
7:45/mi
24:06 split
20K· 12.43 mi
1:38:55
Rank: #13774 (+401)
15K → 20K
7:55/mi
24:35 split
Half· 13.11 mi
1:44:17
Rank: #13742 (+32)
20K → Half
7:52/mi
5:22 split
25K· 15.53 mi
2:03:26
Rank: #13431 (+311)
Half → 25K
7:54/mi
19:09 split
30K· 18.64 mi
2:28:44
Rank: #13132 (+299)
25K → 30K
8:09/mi
25:18 split
20M
2:40:35
Rank: #13276 (-144)
30K → 20M
8:43/mi
11:51 split
21M
2:49:26
Rank: #13188 (+88)
20M → 21M
8:51/mi
8:51 split
35K· 21.75 mi
2:55:58
Rank: #13336 (-148)
21M → 35K
8:44/mi
6:32 split
23M
3:07:22
Rank: #13558 (-222)
35K → 23M
9:06/mi
11:24 split
24M
3:16:16
Rank: #13721 (-163)
23M → 24M
8:54/mi
8:54 split
40K· 24.85 mi
3:23:38
Rank: #13716 (+5)
24M → 40K
8:37/mi
7:22 split
25.2M
3:26:45
Rank: #13688 (+28)
40K → 25.2M
9:02/mi
3:07 split
Finish· 26.22 mi
3:35:11
Rank: #13682 (+6)
25.2M → Finish
8:17/mi
8:26 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:17
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:50:54
Pace8:28 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3526:278:3126:27
8:31
-
10K
6.21 mi12:11:2250:148:0523:47
7:39
-0:52
15K
9.32 mi12:35:281:14:207:5924:06
7:45
+0:06
20K
12.43 mi13:00:031:38:557:5824:35
7:55
+0:10
Half
13.11 mi13:05:251:44:177:575:22
7:52
-0:03
25K
15.53 mi13:24:342:03:267:5719:09
7:54
+0:02
30K
18.64 mi13:49:522:28:447:5925:18
8:09
+0:15
20M
20.00 mi14:01:432:40:358:0211:51
8:43
+0:34
21M
21.00 mi14:10:342:49:268:048:51
8:51
+0:08
35K
21.75 mi14:17:062:55:588:056:32
8:44
-0:07
23M
23.00 mi14:28:303:07:228:0911:24
9:06
+0:22
24M
24.00 mi14:37:243:16:168:118:54
8:54
-0:12
40K
24.85 mi14:44:463:23:388:127:22
8:37
-0:17
25.2M
25.20 mi14:47:533:26:458:123:07
9:02
+0:25
Finish
26.22 mi14:56:193:35:118:138:26
8:17
-0:45

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

7:39 /mi

Average Pace

8:13 /mi

Slowest Pace

9:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:43

61% of race

Time at Steady Pace

1:09:57

33% of race

Time at Slower Pace

14:31

7% of race

Average Pace: 8:12 /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 mi11:47:3526:278:3126:27
8:31
#17624
10K
6.21 mi12:11:2250:148:0523:47
7:39
#14991
15K
9.32 mi12:35:281:14:207:5924:06
7:45
#14175
20K
12.43 mi13:00:031:38:557:5824:35
7:55
#13774
Half
13.11 mi13:05:251:44:177:575:22
7:52
#13742
25K
15.53 mi13:24:342:03:267:5719:09
7:54
#13431
30K
18.64 mi13:49:522:28:447:5925:18
8:09
#13132
20M
20.00 mi14:01:432:40:358:0211:51
8:43
#13276
21M
21.00 mi14:10:342:49:268:048:51
8:51
#13188
35K
21.75 mi14:17:062:55:588:056:32
8:44
#13336
23M
23.00 mi14:28:303:07:228:0911:24
9:06
#13558
24M
24.00 mi14:37:243:16:168:118:54
8:54
#13721
40K
24.85 mi14:44:463:23:388:127:22
8:37
#13716
25.2M
25.20 mi14:47:533:26:458:123:07
9:02
#13688
Finish
26.22 mi14:56:193:35:118:138:26
8:17
#13682
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi17624112701127012360(Top 46%)9234(Top 61%)9234(Top 175%)
10K6.21 mi3.10 mi14991+263310324+94610324+94611830(Top 44%)9039(Top 60%)9039(Top 171%)
15K9.32 mi3.11 mi14175+8169993+3319993+33112360(Top 46%)9234(Top 61%)9234(Top 175%)
20K12.43 mi3.11 mi13774+4019808+1859808+18512716(Top 48%)9315(Top 61%)9315(Top 176%)
Half13.11 mi0.68 mi13742+329799+99799+913271(Top 50%)9601(Top 63%)9601(Top 182%)
25K15.53 mi2.42 mi13431+3119653+1469653+14611900(Top 45%)8869(Top 58%)8869(Top 168%)
30K18.64 mi3.11 mi13132+2999487+1669487+16611941(Top 45%)8779(Top 58%)8779(Top 166%)
20M20.00 mi1.36 mi13276-1449539-529539-5214956(Top 56%)9966(Top 66%)9966(Top 189%)
21M21.00 mi1.00 mi13188+889490+499490+4912534(Top 47%)8818(Top 58%)8818(Top 167%)
35K21.75 mi0.75 mi13336-1489527-379527-3716549(Top 62%)10501(Top 69%)10501(Top 199%)
23M23.00 mi1.25 mi13558-2229591-649591-6416542(Top 62%)10471(Top 69%)10471(Top 198%)
24M24.00 mi1.00 mi13721-1639624-339624-3316739(Top 63%)10494(Top 69%)10494(Top 199%)
40K24.85 mi0.85 mi13716+59605+199605+1914031(Top 53%)9253(Top 61%)9253(Top 175%)
25.2M25.20 mi0.35 mi13688+289587+189587+1812696(Top 48%)8609(Top 57%)8609(Top 163%)
Finish26.22 mi1.02 mi13682+69563+249563+2413929(Top 52%)9216(Top 61%)9216(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12360

Males

9234

M18-39

9234

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11830

Males

9039

M18-39

9039

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12360

Males

9234

M18-39

9234

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12716

Males

9315

M18-39

9315

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

13271

Males

9601

M18-39

9601

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11900

Males

8869

M18-39

8869

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11941

Males

8779

M18-39

8779

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14956

Males

9966

M18-39

9966

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

12534

Males

8818

M18-39

8818

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

16549

Males

10501

M18-39

10501

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

16542

Males

10471

M18-39

10471

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16739

Males

10494

M18-39

10494

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14031

Males

9253

M18-39

9253

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12696

Males

8609

M18-39

8609

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13929

Males

9216

M18-39

9216

Passing Analysis

Category:
Athletes Passed
5101
Passed By
1159
Net Change
+3942
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17624
5K → 10K264310+2633#17624#14991
10K → 15K83317+816#14991#14175
15K → 20K43130+401#14175#13774
20K → Half4614+32#13774#13742
Half → 25K33322+311#13742#13431
25K → 30K35657+299#13431#13132
30K → 20M54198-144#13132#13276
20M → 21M12638+88#13276#13188
21M → 35K22170-148#13188#13336
35K → 23M39261-222#13336#13558
23M → 24M33196-163#13558#13721
24M → 40K5752+5#13721#13716
40K → 25.2M5527+28#13716#13688
25.2M → Finish7367+6#13688#13682
TOTALS51011159+3942
📊

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