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BOSTON MARATHON 2023

Brendon Kerrigan

Bib: 24968•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
27:26
Rank: #19616
Start → 5K
27:26 | 8:50/mi
10K· 6.21 mi
54:39
Rank: #19643 (-27)
5K → 10K
27:13 | 8:46/mi
15K· 9.32 mi
1:22:07
Rank: #19648 (-5)
10K → 15K
27:28 | 8:50/mi
20K· 12.43 mi
1:51:12
Rank: #20102 (-454)
15K → 20K
29:05 | 9:22/mi
Half· 13.11 mi
1:57:11
Rank: #20068 (+34)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:20:00
Rank: #20173 (-105)
Half → 25K
22:49 | 9:25/mi
30K· 18.64 mi
2:50:39
Rank: #20294 (-121)
25K → 30K
30:39 | 9:52/mi
20M
3:04:41
Rank: #20381 (-87)
30K → 20M
14:02 | 10:20/mi
21M
3:15:22
Rank: #20341 (+40)
20M → 21M
10:41 | 10:41/mi
35K· 21.75 mi
3:22:17
Rank: #20286 (+55)
21M → 35K
6:55 | 9:15/mi
23M
3:33:42
Rank: #20103 (+183)
35K → 23M
11:25 | 9:07/mi
24M
3:42:36
Rank: #19978 (+125)
23M → 24M
8:54 | 8:54/mi
40K· 24.85 mi
3:50:27
Rank: #19860 (+118)
24M → 40K
7:51 | 9:11/mi
25.2M
3:53:27
Rank: #19755 (+105)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
4:01:50
Rank: #19582 (+173)
25.2M → Finish
8:23 | 8:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:11
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:04:39
Pace9:31 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:4527:268:5027:26
8:50
-
10K
6.21 mi12:09:5854:398:4827:13
8:46
-0:04
15K
9.32 mi12:37:261:22:078:4927:28
8:50
+0:04
20K
12.43 mi13:06:311:51:128:5729:05
9:22
+0:32
Half
13.11 mi13:12:301:57:118:565:59
8:46
-0:36
25K
15.53 mi13:35:192:20:009:0122:49
9:25
+0:39
30K
18.64 mi14:05:582:50:399:0930:39
9:52
+0:27
20M
20.00 mi14:20:003:04:419:1414:02
10:20
+0:28
21M
21.00 mi14:30:413:15:229:1810:41
10:41
+0:21
35K
21.75 mi14:37:363:22:179:186:55
9:15
-1:26
23M
23.00 mi14:49:013:33:429:1711:25
9:07
-0:08
24M
24.00 mi14:57:553:42:369:178:54
8:54
-0:13
40K
24.85 mi15:05:463:50:279:167:51
9:11
+0:17
25.2M
25.20 mi15:08:463:53:279:163:00
8:42
-0:29
Finish
26.22 mi15:17:094:01:509:148:23
8:14
-0:28

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

8:14 /mi

Average Pace

9:14 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:35

18% of race

Time at Steady Pace

2:21:53

59% of race

Time at Slower Pace

55:22

23% of race

Average Pace: 9:13 /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 mi11:42:4527:268:5027:26
8:50
#19616
10K
6.21 mi12:09:5854:398:4827:13
8:46
#19643
15K
9.32 mi12:37:261:22:078:4927:28
8:50
#19648
20K
12.43 mi13:06:311:51:128:5729:05
9:22
#20102
Half
13.11 mi13:12:301:57:118:565:59
8:46
#20068
25K
15.53 mi13:35:192:20:009:0122:49
9:25
#20173
30K
18.64 mi14:05:582:50:399:0930:39
9:52
#20294
20M
20.00 mi14:20:003:04:419:1414:02
10:20
#20381
21M
21.00 mi14:30:413:15:229:1810:41
10:41
#20341
35K
21.75 mi14:37:363:22:179:186:55
9:15
#20286
23M
23.00 mi14:49:013:33:429:1711:25
9:07
#20103
24M
24.00 mi14:57:553:42:369:178:54
8:54
#19978
40K
24.85 mi15:05:463:50:279:167:51
9:11
#19860
25.2M
25.20 mi15:08:463:53:279:163:00
8:42
#19755
Finish
26.22 mi15:17:094:01:509:148:23
8:14
#19582
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19616120081200819730(Top 74%)12189(Top 80%)12189(Top 231%)
10K6.21 mi3.10 mi19643-2712063-5512063-5519725(Top 74%)12175(Top 80%)12175(Top 230%)
15K9.32 mi3.11 mi19648-512090-2712090-2719730(Top 74%)12189(Top 80%)12189(Top 231%)
20K12.43 mi3.11 mi20102-45412308-21812308-21821125(Top 79%)12796(Top 84%)12796(Top 242%)
Half13.11 mi0.68 mi20068+3412292+1612292+1619321(Top 73%)12027(Top 79%)12027(Top 228%)
25K15.53 mi2.42 mi20173-10512349-5712349-5720541(Top 77%)12509(Top 82%)12509(Top 237%)
30K18.64 mi3.11 mi20294-12112378-2912378-2920656(Top 78%)12492(Top 82%)12492(Top 236%)
20M20.00 mi1.36 mi20381-8712406-2812406-2821326(Top 80%)12707(Top 84%)12707(Top 240%)
21M21.00 mi1.00 mi20341+4012375+3112375+3120093(Top 75%)12095(Top 80%)12095(Top 229%)
35K21.75 mi0.75 mi20286+5512344+3112344+3118914(Top 71%)11549(Top 76%)11549(Top 219%)
23M23.00 mi1.25 mi20103+18312255+8912255+8916622(Top 62%)10515(Top 69%)10515(Top 199%)
24M24.00 mi1.00 mi19978+12512199+5612199+5616765(Top 63%)10520(Top 69%)10520(Top 199%)
40K24.85 mi0.85 mi19860+11812140+5912140+5917010(Top 64%)10593(Top 70%)10593(Top 200%)
25.2M25.20 mi0.35 mi19755+10512091+4912091+4910755(Top 40%)7712(Top 51%)7712(Top 146%)
Finish26.22 mi1.02 mi19582+17312011+8012011+8013617(Top 51%)9076(Top 60%)9076(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19730

Males

12189

M18-39

12189

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19725

Males

12175

M18-39

12175

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19730

Males

12189

M18-39

12189

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

21125

Males

12796

M18-39

12796

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19321

Males

12027

M18-39

12027

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20541

Males

12509

M18-39

12509

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

20656

Males

12492

M18-39

12492

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21326

Males

12707

M18-39

12707

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

20093

Males

12095

M18-39

12095

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18914

Males

11549

M18-39

11549

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

16622

Males

10515

M18-39

10515

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16765

Males

10520

M18-39

10520

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17010

Males

10593

M18-39

10593

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10755

Males

7712

M18-39

7712

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13617

Males

9076

M18-39

9076

Passing Analysis

Category:
Athletes Passed
1740
Passed By
1706
Net Change
+34
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19616
5K → 10K298325-27#19616#19643
10K → 15K181186-5#19643#19648
15K → 20K71525-454#19648#20102
20K → Half4915+34#20102#20068
Half → 25K101206-105#20068#20173
25K → 30K110231-121#20173#20294
30K → 20M51138-87#20294#20381
20M → 21M8646+40#20381#20341
21M → 35K6813+55#20341#20286
35K → 23M1907+183#20286#20103
23M → 24M1283+125#20103#19978
24M → 40K1279+118#19978#19860
40K → 25.2M1050+105#19860#19755
25.2M → Finish1752+173#19755#19582
TOTALS17401706+34
📊

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