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BOSTON MARATHON 2023

Konstantin Kleyman

Bib: 26273•M

GA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:58/mi
27:52
↑ 97↓ 3451.5%
10K· 6.21 mi
8:01/mi
52:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:47/mi
1:16:57
↑ 67↓ 78
20K· 12.43 mi
7:49/mi
1:41:13
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:46:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:02/mi
2:05:57
↑ 66↓ 880.2%
30K· 18.64 mi
8:09/mi
2:31:17
↑ 181↓ 1480.2%
20M
8:03/mi
2:42:14
↑ 64↓ 500.2%
21M
8:48/mi
2:51:02
↑ 106↓ 241.6%
35K· 21.75 mi
7:51/mi
2:56:54
↑ 17↓ 861.7%
23M
8:09/mi
3:07:06
↑ 23↓ 630.6%
24M
7:44/mi
3:14:50
↓ 821.3%
40K· 24.85 mi
8:08/mi
3:21:47
↓ 200.3%
25.2M
9:08/mi
3:24:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:17/mi
3:33:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:46:28
Pace8:07 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:46:54
Pace8:09 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0327:528:5827:52
8:58
-
10K
6.21 mi12:15:5852:478:3024:55
8:01
-0:57
15K
9.32 mi12:40:081:16:578:1524:10
7:47
-0:14
20K
12.43 mi13:04:241:41:138:0924:16
7:49
+0:02
Half
13.11 mi13:09:391:46:288:075:15
7:42
-0:07
25K
15.53 mi13:29:082:05:578:0619:29
8:02
+0:20
30K
18.64 mi13:54:282:31:178:0725:20
8:09
+0:07
20M
20.00 mi14:05:252:42:148:0710:57
8:03
-0:06
21M
21.00 mi14:14:132:51:028:098:48
8:48
+0:45
35K
21.75 mi14:20:052:56:548:085:52
7:51
-0:57
23M
23.00 mi14:30:173:07:068:0810:12
8:09
+0:18
24M
24.00 mi14:38:013:14:508:077:44
7:44
-0:25
40K
24.85 mi14:44:583:21:478:076:57
8:08
+0:24
25.2M
25.20 mi14:48:073:24:568:083:09
9:08
+1:00
Finish
26.22 mi14:56:333:33:228:098:26
8:17
-0:51

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

7:42 /mi

Average Pace

8:09 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:33

81% of race

Time at Steady Pace

36:40

17% of race

Time at Slower Pace

3:09

1% of race

Average Pace: 8:08 /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 mi11:51:0327:528:5827:52
8:58
#20295
10K
6.21 mi12:15:5852:478:3024:55
8:01
#17869
15K
9.32 mi12:40:081:16:578:1524:10
7:47
#16211
20K
12.43 mi13:04:241:41:138:0924:16
7:49
#15208
Half
13.11 mi13:09:391:46:288:075:15
7:42
#15019
25K
15.53 mi13:29:082:05:578:0619:29
8:02
#14695
30K
18.64 mi13:54:282:31:178:0725:20
8:09
#14215
20M
20.00 mi14:05:252:42:148:0710:57
8:03
#13919
21M
21.00 mi14:14:132:51:028:098:48
8:48
#13795
35K
21.75 mi14:20:052:56:548:085:52
7:51
#13673
23M
23.00 mi14:30:173:07:068:0810:12
8:09
#13475
24M
24.00 mi14:38:013:14:508:077:44
7:44
#13254
40K
24.85 mi14:44:583:21:478:076:57
8:08
#13145
25.2M
25.20 mi14:48:073:24:568:083:09
9:08
#13121
Finish
26.22 mi14:56:333:33:228:098:26
8:17
#13152
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20295122741227412522(Top 47%)9307(Top 61%)9307(Top 176%)
10K6.21 mi3.10 mi17869+242611401+87311401+87314937(Top 56%)10282(Top 68%)10282(Top 195%)
15K9.32 mi3.11 mi16211+165810774+62710774+62712522(Top 47%)9307(Top 61%)9307(Top 176%)
20K12.43 mi3.11 mi15208+100310374+40010374+40011826(Top 44%)8947(Top 59%)8947(Top 169%)
Half13.11 mi0.68 mi15019+18910303+7110303+7111822(Top 44%)9007(Top 59%)9007(Top 170%)
25K15.53 mi2.42 mi14695+32410153+15010153+15013021(Top 49%)9370(Top 62%)9370(Top 177%)
30K18.64 mi3.11 mi14215+4809927+2269927+22612021(Top 45%)8814(Top 58%)8814(Top 167%)
20M20.00 mi1.36 mi13919+2969792+1359792+13510704(Top 40%)8115(Top 53%)8115(Top 154%)
21M21.00 mi1.00 mi13795+1249724+689724+6812238(Top 46%)8692(Top 57%)8692(Top 164%)
35K21.75 mi0.75 mi13673+1229664+609664+6010954(Top 41%)8103(Top 53%)8103(Top 153%)
23M23.00 mi1.25 mi13475+1989556+1089556+10810801(Top 41%)7878(Top 52%)7878(Top 149%)
24M24.00 mi1.00 mi13254+2219443+1139443+1139306(Top 35%)7058(Top 47%)7058(Top 134%)
40K24.85 mi0.85 mi13145+1099374+699374+6910878(Top 41%)7785(Top 51%)7785(Top 147%)
25.2M25.20 mi0.35 mi13121+249352+229352+2213223(Top 50%)8864(Top 58%)8864(Top 168%)
Finish26.22 mi1.02 mi13152-319347+59347+513924(Top 52%)9211(Top 61%)9211(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

12522

Males

9307

M18-39

9307

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14937

Males

10282

M18-39

10282

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

12522

Males

9307

M18-39

9307

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

11826

Males

8947

M18-39

8947

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11822

Males

9007

M18-39

9007

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13021

Males

9370

M18-39

9370

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

12021

Males

8814

M18-39

8814

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10704

Males

8115

M18-39

8115

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12238

Males

8692

M18-39

8692

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10954

Males

8103

M18-39

8103

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10801

Males

7878

M18-39

7878

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9306

Males

7058

M18-39

7058

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10878

Males

7785

M18-39

7785

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13223

Males

8864

M18-39

8864

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13924

Males

9211

M18-39

9211

Passing Analysis

Category:
Athletes Passed
7347
Passed By
204
Net Change
+7143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20295
5K → 10K24326+2426#20295#17869
10K → 15K16635+1658#17869#16211
15K → 20K10041+1003#16211#15208
20K → Half1912+189#15208#15019
Half → 25K33915+324#15019#14695
25K → 30K49212+480#14695#14215
30K → 20M2982+296#14215#13919
20M → 21M15329+124#13919#13795
21M → 35K1253+122#13795#13673
35K → 23M21214+198#13673#13475
23M → 24M2254+221#13475#13254
24M → 40K12415+109#13254#13145
40K → 25.2M4824+24#13145#13121
25.2M → Finish4172-31#13121#13152
TOTALS7347204+7143
📊

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