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BOSTON MARATHON 2023

Victor Kokta

Bib: 10611•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 30%
Gender (Male)
#0 / 15176
Top 44%
Masters (Masters Men)
#0 / 9891
Top 31%
Division (M50-54)
#0 / 2052
Top 27%
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
7:22/mi
22:53
↑ 97↓ 3451.5%
10K· 6.21 mi
6:58/mi
44:32
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:08:29
↑ 67↓ 78
20K· 12.43 mi
7:09/mi
1:30:41
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:35:41
↑ 19↓ 370.5%
25K· 15.53 mi
7:17/mi
1:53:21
↑ 66↓ 880.2%
30K· 18.64 mi
8:29/mi
2:19:42
↑ 181↓ 1480.2%
20M
7:20/mi
2:29:40
↑ 64↓ 500.2%
21M
7:43/mi
2:37:23
↑ 106↓ 241.6%
35K· 21.75 mi
7:10/mi
2:42:45
↑ 17↓ 861.7%
23M
7:34/mi
2:52:14
↑ 23↓ 630.6%
24M
7:19/mi
2:59:33
↓ 821.3%
40K· 24.85 mi
7:17/mi
3:05:47
↓ 200.3%
25.2M
8:01/mi
3:08:33
↑ 13↓ 160.2%
Finish· 26.22 mi
6:57/mi
3:15:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:41
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:39:57
Pace7:37 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5822:537:2222:53
7:22
-
10K
6.21 mi11:10:3744:327:1021:39
6:58
-0:24
15K
9.32 mi11:34:341:08:297:2123:57
7:43
+0:45
20K
12.43 mi11:56:461:30:417:1822:12
7:09
-0:34
Half
13.11 mi12:01:461:35:417:185:00
7:20
+0:11
25K
15.53 mi12:19:261:53:217:1817:40
7:17
-0:03
30K
18.64 mi12:45:472:19:427:3026:21
8:29
+1:12
20M
20.00 mi12:55:452:29:407:299:58
7:20
-1:09
21M
21.00 mi13:03:282:37:237:307:43
7:43
+0:23
35K
21.75 mi13:08:502:42:457:295:22
7:10
-0:33
23M
23.00 mi13:18:192:52:147:299:29
7:34
+0:24
24M
24.00 mi13:25:382:59:337:297:19
7:19
-0:15
40K
24.85 mi13:31:523:05:477:286:14
7:17
-0:02
25.2M
25.20 mi13:34:383:08:337:292:46
8:01
+0:44
Finish
26.22 mi13:41:433:15:387:287:05
6:57
-1:04

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

6:57 /mi

Average Pace

7:28 /mi

Slowest Pace

8:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:44

15% of race

Time at Steady Pace

1:36:38

49% of race

Time at Slower Pace

1:10:16

36% of race

Average Pace: 7:28 /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 mi10:48:5822:537:2222:53
7:22
#8538
10K
6.21 mi11:10:3744:327:1021:39
6:58
#7541
15K
9.32 mi11:34:341:08:297:2123:57
7:43
#8815
20K
12.43 mi11:56:461:30:417:1822:12
7:09
#8224
Half
13.11 mi12:01:461:35:417:185:00
7:20
#8242
25K
15.53 mi12:19:261:53:217:1817:40
7:17
#8044
30K
18.64 mi12:45:472:19:427:3026:21
8:29
#9109
20M
20.00 mi12:55:452:29:407:299:58
7:20
#8814
21M
21.00 mi13:03:282:37:237:307:43
7:43
#8592
35K
21.75 mi13:08:502:42:457:295:22
7:10
#8507
23M
23.00 mi13:18:192:52:147:299:29
7:34
#8377
24M
24.00 mi13:25:382:59:337:297:19
7:19
#8264
40K
24.85 mi13:31:523:05:477:286:14
7:17
#8115
25.2M
25.20 mi13:34:383:08:337:292:46
8:01
#8072
Finish
26.22 mi13:41:433:15:387:287:05
6:57
#7908
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi85387321732111894(Top 45%)9027(Top 59%)9027(Top 440%)
10K6.21 mi3.10 mi7541+9976666+6556666+6556607(Top 25%)5939(Top 39%)5939(Top 289%)
15K9.32 mi3.11 mi8815-12747449-7837449-78311894(Top 45%)9027(Top 59%)9027(Top 440%)
20K12.43 mi3.11 mi8224+5917088+3617088+3616790(Top 26%)6057(Top 40%)6057(Top 295%)
Half13.11 mi0.68 mi8242-187092-47092-48761(Top 33%)7352(Top 48%)7352(Top 358%)
25K15.53 mi2.42 mi8044+1986945+1476945+1477208(Top 27%)6296(Top 41%)6296(Top 307%)
30K18.64 mi3.11 mi9109-10657572-6277572-62714177(Top 53%)9718(Top 64%)9718(Top 474%)
20M20.00 mi1.36 mi8814+2957373+1997373+1995843(Top 22%)5181(Top 34%)5181(Top 252%)
21M21.00 mi1.00 mi8592+2227212+1617212+1615732(Top 22%)5004(Top 33%)5004(Top 244%)
35K21.75 mi0.75 mi8507+857142+707142+706371(Top 24%)5499(Top 36%)5499(Top 268%)
23M23.00 mi1.25 mi8377+1307046+967046+966902(Top 26%)5767(Top 38%)5767(Top 281%)
24M24.00 mi1.00 mi8264+1136951+956951+956480(Top 24%)5410(Top 36%)5410(Top 264%)
40K24.85 mi0.85 mi8115+1496838+1136838+1135404(Top 20%)4634(Top 31%)4634(Top 226%)
25.2M25.20 mi0.35 mi8072+436803+356803+356610(Top 25%)5336(Top 35%)5336(Top 260%)
Finish26.22 mi1.02 mi7908+1646678+1256678+1254934(Top 19%)4231(Top 28%)4231(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

11894

Males

9027

M50-54

9027

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

6607

Males

5939

M50-54

5939

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

11894

Males

9027

M50-54

9027

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

6790

Males

6057

M50-54

6057

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8761

Males

7352

M50-54

7352

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7208

Males

6296

M50-54

6296

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14177

Males

9718

M50-54

9718

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

5843

Males

5181

M50-54

5181

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5732

Males

5004

M50-54

5004

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6371

Males

5499

M50-54

5499

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

6902

Males

5767

M50-54

5767

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6480

Males

5410

M50-54

5410

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5404

Males

4634

M50-54

4634

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6610

Males

5336

M50-54

5336

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

4934

Males

4231

M50-54

4231

Passing Analysis

Category:
Athletes Passed
3151
Passed By
2521
Net Change
+630
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8538
5K → 10K101619+997#8538#7541
10K → 15K71281-1274#7541#8815
15K → 20K5932+591#8815#8224
20K → Half1836-18#8224#8242
Half → 25K22022+198#8242#8044
25K → 30K231088-1065#8044#9109
30K → 20M2961+295#9109#8814
20M → 21M2264+222#8814#8592
21M → 35K927+85#8592#8507
35K → 23M14515+130#8507#8377
23M → 24M13320+113#8377#8264
24M → 40K1567+149#8264#8115
40K → 25.2M5310+43#8115#8072
25.2M → Finish1739+164#8072#7908
TOTALS31512521+630
📊

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