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BOSTON MARATHON 2023

Karly Vopelak

Bib: 14835•F

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:59
Rank: #14318
Start → 5K
24:59 | 8:02/mi
10K· 6.21 mi
50:17
Rank: #15065 (-747)
5K → 10K
25:18 | 8:09/mi
15K· 9.32 mi
1:15:40
Rank: #15244 (-179)
10K → 15K
25:23 | 8:10/mi
20K· 12.43 mi
1:41:06
Rank: #15137 (+107)
15K → 20K
25:26 | 8:11/mi
Half· 13.11 mi
1:46:37
Rank: #15124 (+13)
20K → Half
5:31 | 8:05/mi
25K· 15.53 mi
2:07:17
Rank: #15311 (-187)
Half → 25K
20:40 | 8:31/mi
30K· 18.64 mi
2:33:54
Rank: #15169 (+142)
25K → 30K
26:37 | 8:34/mi
20M
2:45:28
Rank: #15055 (+114)
30K → 20M
11:34 | 8:31/mi
21M
2:54:32
Rank: #14963 (+92)
20M → 21M
9:04 | 9:04/mi
35K· 21.75 mi
3:00:36
Rank: #14876 (+87)
21M → 35K
6:04 | 8:07/mi
23M
3:11:22
Rank: #14803 (+73)
35K → 23M
10:46 | 8:36/mi
24M
3:19:44
Rank: #14728 (+75)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:26:58
Rank: #14651 (+77)
24M → 40K
7:14 | 8:28/mi
25.2M
3:30:05
Rank: #14610 (+41)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:38:22
Rank: #14518 (+92)
25.2M → Finish
8:17 | 8:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:37
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:51:45
Pace8:31 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2724:598:0224:59
8:02
-
10K
6.21 mi11:19:4550:178:0625:18
8:09
+0:07
15K
9.32 mi11:45:081:15:408:0725:23
8:10
+0:01
20K
12.43 mi12:10:341:41:068:0825:26
8:11
+0:01
Half
13.11 mi12:16:051:46:378:085:31
8:05
-0:06
25K
15.53 mi12:36:452:07:178:1220:40
8:31
+0:26
30K
18.64 mi13:03:222:33:548:1526:37
8:34
+0:03
20M
20.00 mi13:14:562:45:288:1611:34
8:31
-0:03
21M
21.00 mi13:24:002:54:328:199:04
9:04
+0:33
35K
21.75 mi13:30:043:00:368:186:04
8:07
-0:57
23M
23.00 mi13:40:503:11:228:1910:46
8:36
+0:29
24M
24.00 mi13:49:123:19:448:198:22
8:22
-0:14
40K
24.85 mi13:56:263:26:588:207:14
8:28
+0:06
25.2M
25.20 mi13:59:333:30:058:203:07
9:02
+0:34
Finish
26.22 mi14:07:503:38:228:208:17
8:08
-0:54

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

8:02 /mi

Average Pace

8:20 /mi

Slowest Pace

9:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:11

94% of race

Time at Steady Pace

12:11

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:20 /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 mi10:54:2724:598:0224:59
8:02
#14318
10K
6.21 mi11:19:4550:178:0625:18
8:09
#15065
15K
9.32 mi11:45:081:15:408:0725:23
8:10
#15244
20K
12.43 mi12:10:341:41:068:0825:26
8:11
#15137
Half
13.11 mi12:16:051:46:378:085:31
8:05
#15124
25K
15.53 mi12:36:452:07:178:1220:40
8:31
#15311
30K
18.64 mi13:03:222:33:548:1526:37
8:34
#15169
20M
20.00 mi13:14:562:45:288:1611:34
8:31
#15055
21M
21.00 mi13:24:002:54:328:199:04
9:04
#14963
35K
21.75 mi13:30:043:00:368:186:04
8:07
#14876
23M
23.00 mi13:40:503:11:228:1910:46
8:36
#14803
24M
24.00 mi13:49:123:19:448:198:22
8:22
#14728
40K
24.85 mi13:56:263:26:588:207:14
8:28
#14651
25.2M
25.20 mi13:59:333:30:058:203:07
9:02
#14610
Finish
26.22 mi14:07:503:38:228:208:17
8:08
#14518
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi143184219421915655(Top 59%)5081(Top 44%)5081(Top 104%)
10K6.21 mi3.10 mi15065-7474688-4694688-46915854(Top 60%)5177(Top 45%)5177(Top 106%)
15K9.32 mi3.11 mi15244-1794816-1284816-12815655(Top 59%)5081(Top 44%)5081(Top 104%)
20K12.43 mi3.11 mi15137+1074770+464770+4614896(Top 56%)4645(Top 41%)4645(Top 95%)
Half13.11 mi0.68 mi15124+134763+74763+715085(Top 57%)4730(Top 41%)4730(Top 97%)
25K15.53 mi2.42 mi15311-1874904-1414904-14116352(Top 61%)5640(Top 49%)5640(Top 115%)
30K18.64 mi3.11 mi15169+1424865+394865+3914733(Top 55%)4771(Top 42%)4771(Top 98%)
20M20.00 mi1.36 mi15055+1144809+564809+5613720(Top 52%)4253(Top 37%)4253(Top 87%)
21M21.00 mi1.00 mi14963+924768+414768+4113814(Top 52%)4392(Top 38%)4392(Top 90%)
35K21.75 mi0.75 mi14876+874733+354733+3512913(Top 49%)3966(Top 35%)3966(Top 81%)
23M23.00 mi1.25 mi14803+734722+114722+1113804(Top 52%)4509(Top 39%)4509(Top 92%)
24M24.00 mi1.00 mi14728+754696+264696+2613672(Top 51%)4491(Top 39%)4491(Top 92%)
40K24.85 mi0.85 mi14651+774675+214675+2113110(Top 49%)4266(Top 37%)4266(Top 87%)
25.2M25.20 mi0.35 mi14610+414656+194656+1912815(Top 48%)4148(Top 36%)4148(Top 85%)
Finish26.22 mi1.02 mi14518+924609+474609+4713005(Top 49%)4221(Top 37%)4221(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15655

Females

5081

F18-39

5081

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15854

Females

5177

F18-39

5177

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15655

Females

5081

F18-39

5081

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14896

Females

4645

F18-39

4645

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

15085

Females

4730

F18-39

4730

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

16352

Females

5640

F18-39

5640

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14733

Females

4771

F18-39

4771

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13720

Females

4253

F18-39

4253

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13814

Females

4392

F18-39

4392

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

12913

Females

3966

F18-39

3966

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13804

Females

4509

F18-39

4509

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13672

Females

4491

F18-39

4491

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13110

Females

4266

F18-39

4266

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12815

Females

4148

F18-39

4148

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13005

Females

4221

F18-39

4221

Passing Analysis

Category:
Athletes Passed
1660
Passed By
1860
Net Change
-200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14318
5K → 10K82829-747#14318#15065
10K → 15K113292-179#15065#15244
15K → 20K232125+107#15244#15137
20K → Half4936+13#15137#15124
Half → 25K77264-187#15124#15311
25K → 30K252110+142#15311#15169
30K → 20M13925+114#15169#15055
20M → 21M13240+92#15055#14963
21M → 35K9912+87#14963#14876
35K → 23M11845+73#14876#14803
23M → 24M10227+75#14803#14728
24M → 40K10326+77#14728#14651
40K → 25.2M5110+41#14651#14610
25.2M → Finish11119+92#14610#14518
TOTALS16601860-200
📊

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