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BOSTON MARATHON 2023

Dave Kleckner

Bib: 21255•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:07
Rank: #16913
Start → 5K
26:07 | 8:24/mi
10K· 6.21 mi
52:18
Rank: #17317 (-404)
5K → 10K
26:11 | 8:26/mi
15K· 9.32 mi
1:18:22
Rank: #17240 (+77)
10K → 15K
26:04 | 8:23/mi
20K· 12.43 mi
1:44:23
Rank: #16933 (+307)
15K → 20K
26:01 | 8:22/mi
Half· 13.11 mi
1:50:07
Rank: #16946 (-13)
20K → Half
5:44 | 8:24/mi
25K· 15.53 mi
2:10:02
Rank: #16542 (+404)
Half → 25K
19:55 | 8:13/mi
30K· 18.64 mi
2:36:58
Rank: #16291 (+251)
25K → 30K
26:56 | 8:40/mi
20M
2:48:43
Rank: #16136 (+155)
30K → 20M
11:45 | 8:39/mi
21M
2:57:58
Rank: #16021 (+115)
20M → 21M
9:15 | 9:15/mi
35K· 21.75 mi
3:04:13
Rank: #15938 (+83)
21M → 35K
6:15 | 8:21/mi
23M
3:15:01
Rank: #15790 (+148)
35K → 23M
10:48 | 8:38/mi
24M
3:23:23
Rank: #15703 (+87)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:30:29
Rank: #15571 (+132)
24M → 40K
7:06 | 8:18/mi
25.2M
3:33:34
Rank: #15518 (+53)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:41:27
Rank: #15291 (+227)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:07
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time1:51:20
Pace8:30 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:2226:078:2426:07
8:24
-
10K
6.21 mi11:48:3352:188:2526:11
8:26
+0:02
15K
9.32 mi12:14:371:18:228:2426:04
8:23
-0:03
20K
12.43 mi12:40:381:44:238:2426:01
8:22
-0:01
Half
13.11 mi12:46:221:50:078:245:44
8:24
+0:02
25K
15.53 mi13:06:172:10:028:2219:55
8:13
-0:11
30K
18.64 mi13:33:132:36:588:2526:56
8:40
+0:27
20M
20.00 mi13:44:582:48:438:2611:45
8:39
-0:01
21M
21.00 mi13:54:132:57:588:289:15
9:15
+0:36
35K
21.75 mi14:00:283:04:138:286:15
8:21
-0:54
23M
23.00 mi14:11:163:15:018:2910:48
8:38
+0:17
24M
24.00 mi14:19:383:23:238:288:22
8:22
-0:16
40K
24.85 mi14:26:443:30:298:287:06
8:18
-0:04
25.2M
25.20 mi14:29:493:33:348:283:05
8:56
+0:38
Finish
26.22 mi14:37:423:41:278:277:53
7:44
-1:12

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

7:44 /mi

Average Pace

8:27 /mi

Slowest Pace

9:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:38

72% of race

Time at Steady Pace

52:34

24% of race

Time at Slower Pace

9:15

4% of race

Average Pace: 8:27 /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 mi11:22:2226:078:2426:07
8:24
#16913
10K
6.21 mi11:48:3352:188:2526:11
8:26
#17317
15K
9.32 mi12:14:371:18:228:2426:04
8:23
#17240
20K
12.43 mi12:40:381:44:238:2426:01
8:22
#16933
Half
13.11 mi12:46:221:50:078:245:44
8:24
#16946
25K
15.53 mi13:06:172:10:028:2219:55
8:13
#16542
30K
18.64 mi13:33:132:36:588:2526:56
8:40
#16291
20M
20.00 mi13:44:582:48:438:2611:45
8:39
#16136
21M
21.00 mi13:54:132:57:588:289:15
9:15
#16021
35K
21.75 mi14:00:283:04:138:286:15
8:21
#15938
23M
23.00 mi14:11:163:15:018:2910:48
8:38
#15790
24M
24.00 mi14:19:383:23:238:288:22
8:22
#15703
40K
24.85 mi14:26:443:30:298:287:06
8:18
#15571
25.2M
25.20 mi14:29:493:33:348:283:05
8:56
#15518
Finish
26.22 mi14:37:423:41:278:277:53
7:44
#15291
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16913110241102417076(Top 64%)11085(Top 73%)11085(Top 999%)
10K6.21 mi3.10 mi17317-40411173-14911173-14917756(Top 67%)11388(Top 75%)11388(Top 1026%)
15K9.32 mi3.11 mi17240+7711160+1311160+1317076(Top 64%)11085(Top 73%)11085(Top 999%)
20K12.43 mi3.11 mi16933+30711025+13511025+13516073(Top 60%)10659(Top 70%)10659(Top 960%)
Half13.11 mi0.68 mi16946-1311029-411029-417098(Top 64%)11107(Top 73%)11107(Top 1001%)
25K15.53 mi2.42 mi16542+40410859+17010859+17014328(Top 54%)9908(Top 65%)9908(Top 893%)
30K18.64 mi3.11 mi16291+25110707+15210707+15215317(Top 58%)10179(Top 67%)10179(Top 917%)
20M20.00 mi1.36 mi16136+15510642+6510642+6514543(Top 55%)9797(Top 65%)9797(Top 883%)
21M21.00 mi1.00 mi16021+11510572+7010572+7014705(Top 55%)9811(Top 65%)9811(Top 884%)
35K21.75 mi0.75 mi15938+8310523+4910523+4914411(Top 54%)9606(Top 63%)9606(Top 865%)
23M23.00 mi1.25 mi15790+14810435+8810435+8813927(Top 52%)9341(Top 62%)9341(Top 842%)
24M24.00 mi1.00 mi15703+8710378+5710378+5713630(Top 51%)9154(Top 60%)9154(Top 825%)
40K24.85 mi0.85 mi15571+13210321+5710321+5712054(Top 45%)8351(Top 55%)8351(Top 752%)
25.2M25.20 mi0.35 mi15518+5310292+2910292+2912158(Top 46%)8352(Top 55%)8352(Top 752%)
Finish26.22 mi1.02 mi15291+22710194+9810194+9810208(Top 38%)7408(Top 49%)7408(Top 667%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

17076

Males

11085

M60-64

11085

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17756

Males

11388

M60-64

11388

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

17076

Males

11085

M60-64

11085

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

16073

Males

10659

M60-64

10659

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

17098

Males

11107

M60-64

11107

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14328

Males

9908

M60-64

9908

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

15317

Males

10179

M60-64

10179

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14543

Males

9797

M60-64

9797

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14705

Males

9811

M60-64

9811

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

14411

Males

9606

M60-64

9606

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13927

Males

9341

M60-64

9341

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13630

Males

9154

M60-64

9154

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12054

Males

8351

M60-64

8351

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12158

Males

8352

M60-64

8352

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10208

Males

7408

M60-64

7408

Passing Analysis

Category:
Athletes Passed
2630
Passed By
1008
Net Change
+1622
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16913
5K → 10K165569-404#16913#17317
10K → 15K227150+77#17317#17240
15K → 20K36255+307#17240#16933
20K → Half2336-13#16933#16946
Half → 25K4128+404#16946#16542
25K → 30K31564+251#16542#16291
30K → 20M17419+155#16291#16136
20M → 21M13722+115#16136#16021
21M → 35K9714+83#16021#15938
35K → 23M17224+148#15938#15790
23M → 24M11831+87#15790#15703
24M → 40K1419+132#15703#15571
40K → 25.2M574+53#15571#15518
25.2M → Finish2303+227#15518#15291
TOTALS26301008+1622
📊

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