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BOSTON MARATHON 2023

Gennadiy Chyzhykov

Bib: 29218•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
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
8:53/mi
27:36
↑ 97↓ 3451.5%
10K· 6.21 mi
10:43/mi
1:00:54
↑ 79↓ 1380.4%
15K· 9.32 mi
11:39/mi
1:37:05
↑ 67↓ 78
20K· 12.43 mi
11:39/mi
2:13:16
↑ 106↓ 860.1%
Half· 13.11 mi
11:20/mi
2:21:00
↑ 19↓ 370.5%
25K· 15.53 mi
12:04/mi
2:50:16
↑ 66↓ 880.2%
30K· 18.64 mi
12:42/mi
3:29:42
↑ 181↓ 1480.2%
20M
12:53/mi
3:47:12
↑ 64↓ 500.2%
21M
14:50/mi
4:02:02
↑ 106↓ 241.6%
35K· 21.75 mi
12:37/mi
4:11:28
↑ 17↓ 861.7%
23M
12:04/mi
4:26:35
↑ 23↓ 630.6%
24M
11:00/mi
4:37:35
↓ 821.3%
40K· 24.85 mi
11:37/mi
4:47:31
↓ 200.3%
25.2M
12:43/mi
4:51:54
↑ 13↓ 160.2%
Finish· 26.22 mi
10:35/mi
5:02:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:00
Pace10:45 /mi
2nd Half
Distance13.11 mi
Time2:41:41
Pace12:20 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4927:368:5327:36
8:53
-
10K
6.21 mi11:51:071:00:549:4833:18
10:43
+1:50
15K
9.32 mi12:27:181:37:0510:2536:11
11:39
+0:56
20K
12.43 mi13:03:292:13:1610:4336:11
11:39
0:00
Half
13.11 mi13:11:132:21:0010:457:44
11:20
-0:19
25K
15.53 mi13:40:292:50:1610:5829:16
12:04
+0:44
30K
18.64 mi14:19:553:29:4211:1539:26
12:42
+0:38
20M
20.00 mi14:37:253:47:1211:2217:30
12:53
+0:11
21M
21.00 mi14:52:154:02:0211:3214:50
14:50
+1:57
35K
21.75 mi15:01:414:11:2811:349:26
12:37
-2:13
23M
23.00 mi15:16:484:26:3511:3515:07
12:04
-0:33
24M
24.00 mi15:27:484:37:3511:3411:00
11:00
-1:04
40K
24.85 mi15:37:444:47:3111:349:56
11:37
+0:37
25.2M
25.20 mi15:42:074:51:5411:354:23
12:43
+1:06
Finish
26.22 mi15:52:545:02:4111:3310:47
10:35
-2:08

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

8:53 /mi

Average Pace

11:33 /mi

Slowest Pace

14:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:41

27% of race

Time at Steady Pace

2:14:25

44% of race

Time at Slower Pace

1:25:35

28% of race

Average Pace: 11:33 /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 mi11:17:4927:368:5327:36
8:53
#19903
10K
6.21 mi11:51:071:00:549:4833:18
10:43
#23166
15K
9.32 mi12:27:181:37:0510:2536:11
11:39
#24465
20K
12.43 mi13:03:292:13:1610:4336:11
11:39
#24803
Half
13.11 mi13:11:132:21:0010:457:44
11:20
#24841
25K
15.53 mi13:40:292:50:1610:5829:16
12:04
#24947
30K
18.64 mi14:19:553:29:4211:1539:26
12:42
#25033
20M
20.00 mi14:37:253:47:1211:2217:30
12:53
#25044
21M
21.00 mi14:52:154:02:0211:3214:50
14:50
#25119
35K
21.75 mi15:01:414:11:2811:349:26
12:37
#25133
23M
23.00 mi15:16:484:26:3511:3515:07
12:04
#25096
24M
24.00 mi15:27:484:37:3511:3411:00
11:00
#25047
40K
24.85 mi15:37:444:47:3111:349:56
11:37
#24994
25.2M
25.20 mi15:42:074:51:5411:354:23
12:43
#24983
Finish
26.22 mi15:52:545:02:4111:3310:47
10:35
#24942
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi19903121401214025834(Top 97%)14873(Top 98%)14873(Top 1046%)
10K6.21 mi3.10 mi23166-326313694-155413694-155425043(Top 94%)14552(Top 96%)14552(Top 1023%)
15K9.32 mi3.11 mi24465-129914300-60614300-60625834(Top 97%)14873(Top 98%)14873(Top 1046%)
20K12.43 mi3.11 mi24803-33814438-13814438-13825416(Top 95%)14668(Top 97%)14668(Top 1032%)
Half13.11 mi0.68 mi24841-3814453-1514453-1525321(Top 95%)14618(Top 96%)14618(Top 1028%)
25K15.53 mi2.42 mi24947-10614493-4014493-4025212(Top 95%)14555(Top 96%)14555(Top 1024%)
30K18.64 mi3.11 mi25033-8614509-1614509-1625166(Top 95%)14482(Top 95%)14482(Top 1018%)
20M20.00 mi1.36 mi25044-1114499+1014499+1025069(Top 94%)14406(Top 95%)14406(Top 1013%)
21M21.00 mi1.00 mi25119-7514525-2614525-2625629(Top 96%)14686(Top 97%)14686(Top 1033%)
35K21.75 mi0.75 mi25133-1414526-114526-125263(Top 95%)14450(Top 95%)14450(Top 1016%)
23M23.00 mi1.25 mi25096+3714499+2714499+2724106(Top 91%)13898(Top 92%)13898(Top 977%)
24M24.00 mi1.00 mi25047+4914476+2314476+2323060(Top 87%)13373(Top 88%)13373(Top 940%)
40K24.85 mi0.85 mi24994+5314445+3114445+3123383(Top 88%)13493(Top 89%)13493(Top 949%)
25.2M25.20 mi0.35 mi24983+1114435+1014435+1023597(Top 89%)13599(Top 90%)13599(Top 956%)
Finish26.22 mi1.02 mi24942+4114413+2214413+2223169(Top 87%)13419(Top 88%)13419(Top 944%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

25834

Males

14873

M55-59

14873

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

25043

Males

14552

M55-59

14552

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

25834

Males

14873

M55-59

14873

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

25416

Males

14668

M55-59

14668

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

25321

Males

14618

M55-59

14618

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

25212

Males

14555

M55-59

14555

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

25166

Males

14482

M55-59

14482

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

25069

Males

14406

M55-59

14406

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

25629

Males

14686

M55-59

14686

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

25263

Males

14450

M55-59

14450

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

24106

Males

13898

M55-59

13898

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

23060

Males

13373

M55-59

13373

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23383

Males

13493

M55-59

13493

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23597

Males

13599

M55-59

13599

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

23169

Males

13419

M55-59

13419

Passing Analysis

Category:
Athletes Passed
419
Passed By
5458
Net Change
-5039
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19903
5K → 10K03263-3263#19903#23166
10K → 15K31302-1299#23166#24465
15K → 20K19357-338#24465#24803
20K → Half1149-38#24803#24841
Half → 25K41147-106#24841#24947
25K → 30K58144-86#24947#25033
30K → 20M4253-11#25033#25044
20M → 21M984-75#25044#25119
21M → 35K822-14#25119#25133
35K → 23M5720+37#25133#25096
23M → 24M512+49#25096#25047
24M → 40K618+53#25047#24994
40K → 25.2M154+11#24994#24983
25.2M → Finish443+41#24983#24942
TOTALS4195458-5039
📊

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