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BOSTON MARATHON 2023

Kevin Lacke

Bib: 3247•M

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0:00
0:00
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 6%
Division (M18-39)
#0 / 5285
Top 15%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:07
Rank: #2133
Start → 5K
20:07 | 6:28/mi
10K· 6.21 mi
39:18
Rank: #1663 (+470)
5K → 10K
19:11 | 6:10/mi
15K· 9.32 mi
58:19
Rank: #1406 (+257)
10K → 15K
19:01 | 6:07/mi
20K· 12.43 mi
1:17:38
Rank: #1297 (+109)
15K → 20K
19:19 | 6:13/mi
Half· 13.11 mi
1:21:52
Rank: #1299 (-2)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:36:59
Rank: #1267 (+32)
Half → 25K
15:07 | 6:14/mi
30K· 18.64 mi
1:56:32
Rank: #1174 (+93)
25K → 30K
19:33 | 6:18/mi
20M
2:05:10
Rank: #1145 (+29)
30K → 20M
8:38 | 6:21/mi
21M
2:11:46
Rank: #1107 (+38)
20M → 21M
6:36 | 6:36/mi
35K· 21.75 mi
2:16:23
Rank: #1095 (+12)
21M → 35K
4:37 | 6:10/mi
23M
2:24:20
Rank: #1072 (+23)
35K → 23M
7:57 | 6:21/mi
24M
2:30:32
Rank: #1061 (+11)
23M → 24M
6:12 | 6:12/mi
40K· 24.85 mi
2:35:59
Rank: #1049 (+12)
24M → 40K
5:27 | 6:22/mi
25.2M
2:38:20
Rank: #1041 (+8)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:44:31
Rank: #1019 (+22)
25.2M → Finish
6:11 | 6:04/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:21:52
Pace6:15 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:22:39
Pace6:18 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3120:076:2820:07
6:28
-
10K
6.21 mi10:40:4239:186:1919:11
6:10
-0:18
15K
9.32 mi10:59:4358:196:1519:01
6:07
-0:03
20K
12.43 mi11:19:021:17:386:1519:19
6:13
+0:06
Half
13.11 mi11:23:161:21:526:154:14
6:12
-0:01
25K
15.53 mi11:38:231:36:596:1515:07
6:14
+0:02
30K
18.64 mi11:57:561:56:326:1519:33
6:18
+0:04
20M
20.00 mi12:06:342:05:106:158:38
6:21
+0:03
21M
21.00 mi12:13:102:11:466:166:36
6:36
+0:15
35K
21.75 mi12:17:472:16:236:164:37
6:10
-0:26
23M
23.00 mi12:25:442:24:206:177:57
6:21
+0:11
24M
24.00 mi12:31:562:30:326:166:12
6:12
-0:09
40K
24.85 mi12:37:232:35:596:175:27
6:22
+0:10
25.2M
25.20 mi12:39:442:38:206:172:21
6:49
+0:27
Finish
26.22 mi12:45:552:44:316:176:11
6:04
-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

6:04 /mi

Average Pace

6:17 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:10

99% of race

Time at Steady Pace

2:21

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:16 /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 mi10:21:3120:076:2820:07
6:28
#2133
10K
6.21 mi10:40:4239:186:1919:11
6:10
#1663
15K
9.32 mi10:59:4358:196:1519:01
6:07
#1406
20K
12.43 mi11:19:021:17:386:1519:19
6:13
#1297
Half
13.11 mi11:23:161:21:526:154:14
6:12
#1299
25K
15.53 mi11:38:231:36:596:1515:07
6:14
#1267
30K
18.64 mi11:57:561:56:326:1519:33
6:18
#1174
20M
20.00 mi12:06:342:05:106:158:38
6:21
#1145
21M
21.00 mi12:13:102:11:466:166:36
6:36
#1107
35K
21.75 mi12:17:472:16:236:164:37
6:10
#1095
23M
23.00 mi12:25:442:24:206:177:57
6:21
#1072
24M
24.00 mi12:31:562:30:326:166:12
6:12
#1061
40K
24.85 mi12:37:232:35:596:175:27
6:22
#1049
25.2M
25.20 mi12:39:442:38:206:172:21
6:49
#1041
Finish
26.22 mi12:45:552:44:316:176:11
6:04
#1019
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2133203320331021(Top 4%)971(Top 6%)971(Top 18%)
10K6.21 mi3.10 mi1663+4701588+4451588+4451246(Top 5%)1183(Top 8%)1183(Top 22%)
15K9.32 mi3.11 mi1406+2571341+2471341+2471021(Top 4%)971(Top 6%)971(Top 18%)
20K12.43 mi3.11 mi1297+1091236+1051236+1051097(Top 4%)1046(Top 7%)1046(Top 20%)
Half13.11 mi0.68 mi1299-21237-11237-11352(Top 5%)1292(Top 9%)1292(Top 24%)
25K15.53 mi2.42 mi1267+321211+261211+261089(Top 4%)1037(Top 7%)1037(Top 20%)
30K18.64 mi3.11 mi1174+931119+921119+92896(Top 3%)853(Top 6%)853(Top 16%)
20M20.00 mi1.36 mi1145+291092+271092+271004(Top 4%)960(Top 6%)960(Top 18%)
21M21.00 mi1.00 mi1107+381054+381054+38873(Top 3%)827(Top 5%)827(Top 16%)
35K21.75 mi0.75 mi1095+121042+121042+121142(Top 4%)1086(Top 7%)1086(Top 21%)
23M23.00 mi1.25 mi1072+231020+221020+22961(Top 4%)914(Top 6%)914(Top 17%)
24M24.00 mi1.00 mi1061+111009+111009+111020(Top 4%)966(Top 6%)966(Top 18%)
40K24.85 mi0.85 mi1049+12997+12997+121116(Top 4%)1055(Top 7%)1055(Top 20%)
25.2M25.20 mi0.35 mi1041+8990+7990+71175(Top 4%)1114(Top 7%)1114(Top 21%)
Finish26.22 mi1.02 mi1019+22970+20970+20896(Top 3%)856(Top 6%)856(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1021

Males

971

M18-39

971

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1246

Males

1183

M18-39

1183

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1021

Males

971

M18-39

971

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1097

Males

1046

M18-39

1046

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1352

Males

1292

M18-39

1292

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1089

Males

1037

M18-39

1037

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

896

Males

853

M18-39

853

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1004

Males

960

M18-39

960

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

873

Males

827

M18-39

827

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1142

Males

1086

M18-39

1086

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

961

Males

914

M18-39

914

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1020

Males

966

M18-39

966

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1116

Males

1055

M18-39

1055

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1175

Males

1114

M18-39

1114

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

896

Males

856

M18-39

856

Passing Analysis

Category:
Athletes Passed
1198
Passed By
84
Net Change
+1114
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2133
5K → 10K4722+470#2133#1663
10K → 15K2625+257#1663#1406
15K → 20K1156+109#1406#1297
20K → Half79-2#1297#1299
Half → 25K4210+32#1299#1267
25K → 30K985+93#1267#1174
30K → 20M345+29#1174#1145
20M → 21M424+38#1145#1107
21M → 35K164+12#1107#1095
35K → 23M307+23#1095#1072
23M → 24M165+11#1072#1061
24M → 40K2412+12#1061#1049
40K → 25.2M124+8#1049#1041
25.2M → Finish286+22#1041#1019
TOTALS119884+1114
📊

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