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BOSTON MARATHON 2023

Kimberly Chebuk

Bib: 13507•F

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 34%
Gender (Female)
#0 / 11423
Top 15%
Masters (Masters Women)
#0 / 6539
Top 6%
Division (F55-59)
#0 / 815
Top 1%
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
7:36/mi
23:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:24/mi
46:36
↑ 79↓ 1380.4%
15K· 9.32 mi
7:52/mi
1:11:01
↑ 67↓ 78
20K· 12.43 mi
7:32/mi
1:34:24
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:39:31
↑ 19↓ 370.5%
25K· 15.53 mi
7:31/mi
1:57:45
↑ 66↓ 880.2%
30K· 18.64 mi
7:42/mi
2:21:40
↑ 181↓ 1480.2%
20M
7:55/mi
2:32:26
↑ 64↓ 500.2%
21M
7:55/mi
2:40:21
↑ 106↓ 241.6%
35K· 21.75 mi
7:33/mi
2:46:00
↑ 17↓ 861.7%
23M
7:35/mi
2:55:30
↑ 23↓ 630.6%
24M
7:15/mi
3:02:45
↓ 821.3%
40K· 24.85 mi
7:26/mi
3:09:06
↓ 200.3%
25.2M
8:01/mi
3:11:52
↑ 13↓ 160.2%
Finish· 26.22 mi
7:25/mi
3:19:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:39:31
Pace7:35 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:39:54
Pace7:37 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3823:367:3623:36
7:36
-
10K
6.21 mi11:14:3846:367:3023:00
7:24
-0:12
15K
9.32 mi11:39:031:11:017:3724:25
7:52
+0:28
20K
12.43 mi12:02:261:34:247:3623:23
7:32
-0:20
Half
13.11 mi12:07:331:39:317:355:07
7:30
-0:02
25K
15.53 mi12:25:471:57:457:3518:14
7:31
+0:01
30K
18.64 mi12:49:422:21:407:3623:55
7:42
+0:11
20M
20.00 mi13:00:282:32:267:3710:46
7:55
+0:13
21M
21.00 mi13:08:232:40:217:387:55
7:55
0:00
35K
21.75 mi13:14:022:46:007:385:39
7:33
-0:22
23M
23.00 mi13:23:322:55:307:389:30
7:35
+0:02
24M
24.00 mi13:30:473:02:457:377:15
7:15
-0:20
40K
24.85 mi13:37:083:09:067:366:21
7:26
+0:11
25.2M
25.20 mi13:39:543:11:527:372:46
8:01
+0:35
Finish
26.22 mi13:47:273:19:257:377:33
7:25
-0:36

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

7:15 /mi

Average Pace

7:37 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:39

99% of race

Time at Steady Pace

2:46

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:36 /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 mi10:51:3823:367:3623:36
7:36
#10509
10K
6.21 mi11:14:3846:367:3023:00
7:24
#10025
15K
9.32 mi11:39:031:11:017:3724:25
7:52
#11102
20K
12.43 mi12:02:261:34:247:3623:23
7:32
#10676
Half
13.11 mi12:07:331:39:317:355:07
7:30
#10652
25K
15.53 mi12:25:471:57:457:3518:14
7:31
#10305
30K
18.64 mi12:49:422:21:407:3623:55
7:42
#9970
20M
20.00 mi13:00:282:32:267:3710:46
7:55
#9911
21M
21.00 mi13:08:232:40:217:387:55
7:55
#9707
35K
21.75 mi13:14:022:46:007:385:39
7:33
#9664
23M
23.00 mi13:23:322:55:307:389:30
7:35
#9450
24M
24.00 mi13:30:473:02:457:377:15
7:15
#9256
40K
24.85 mi13:37:083:09:067:366:21
7:26
#9122
25.2M
25.20 mi13:39:543:11:527:372:46
8:01
#9077
Finish
26.22 mi13:47:273:19:257:377:33
7:25
#9024
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi105092083208313180(Top 50%)3587(Top 31%)3587(Top 440%)
10K6.21 mi3.10 mi10025+4841850+2331850+2339666(Top 36%)1684(Top 15%)1684(Top 207%)
15K9.32 mi3.11 mi11102-10772391-5412391-54113180(Top 50%)3587(Top 31%)3587(Top 440%)
20K12.43 mi3.11 mi10676+4262171+2202171+2209522(Top 36%)1696(Top 15%)1696(Top 208%)
Half13.11 mi0.68 mi10652+242154+172154+1710264(Top 39%)1997(Top 17%)1997(Top 245%)
25K15.53 mi2.42 mi10305+3472000+1542000+1548937(Top 34%)1537(Top 13%)1537(Top 189%)
30K18.64 mi3.11 mi9970+3351881+1191881+1198637(Top 32%)1569(Top 14%)1569(Top 193%)
20M20.00 mi1.36 mi9911+591879+21879+29681(Top 36%)2113(Top 18%)2113(Top 259%)
21M21.00 mi1.00 mi9707+2041805+741805+746880(Top 26%)1098(Top 10%)1098(Top 135%)
35K21.75 mi0.75 mi9664+431804+11804+18953(Top 34%)1890(Top 17%)1890(Top 232%)
23M23.00 mi1.25 mi9450+2141745+591745+597031(Top 26%)1192(Top 10%)1192(Top 146%)
24M24.00 mi1.00 mi9256+1941700+451700+456089(Top 23%)937(Top 8%)937(Top 115%)
40K24.85 mi0.85 mi9122+1341667+331667+336291(Top 24%)1087(Top 10%)1087(Top 133%)
25.2M25.20 mi0.35 mi9077+451652+151652+156740(Top 25%)1326(Top 12%)1326(Top 163%)
Finish26.22 mi1.02 mi9024+531657-51657-57880(Top 30%)1779(Top 16%)1779(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

13180

Females

3587

F55-59

3587

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9666

Females

1684

F55-59

1684

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

13180

Females

3587

F55-59

3587

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9522

Females

1696

F55-59

1696

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10264

Females

1997

F55-59

1997

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

8937

Females

1537

F55-59

1537

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8637

Females

1569

F55-59

1569

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9681

Females

2113

F55-59

2113

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6880

Females

1098

F55-59

1098

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

8953

Females

1890

F55-59

1890

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

7031

Females

1192

F55-59

1192

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6089

Females

937

F55-59

937

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6291

Females

1087

F55-59

1087

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6740

Females

1326

F55-59

1326

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

7880

Females

1779

F55-59

1779

Passing Analysis

Category:
Athletes Passed
2908*
Passed By
1422
Net Change
+1485
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10509
5K → 10K603*119+484#10509#10025
10K → 15K151091-1077#10025#11102
15K → 20K44418+426#11102#10676
20K → Half4117+24#10676#10652
Half → 25K3569+347#10652#10305
25K → 30K364*29+335#10305#9970
30K → 20M11152+59#9970#9911
20M → 21M2106+204#9911#9707
21M → 35K6219+43#9707#9664
35K → 23M2206+214#9664#9450
23M → 24M1973+194#9450#9256
24M → 40K1417+134#9256#9122
40K → 25.2M472+45#9122#9077
25.2M → Finish9744+53#9077#9024
TOTALS2908*1422+1485

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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