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BOSTON MARATHON 2023

Jane Vaselkiv

Bib: 24906•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
29:27
Rank: #22029
Start → 5K
29:27 | 9:29/mi
10K· 6.21 mi
58:29
Rank: #22086 (-57)
5K → 10K
29:02 | 9:21/mi
15K· 9.32 mi
1:28:00
Rank: #22123 (-37)
10K → 15K
29:31 | 9:30/mi
20K· 12.43 mi
1:57:58
Rank: #22083 (+40)
15K → 20K
29:58 | 9:39/mi
Half· 13.11 mi
2:04:17
Rank: #22048 (+35)
20K → Half
6:19 | 9:16/mi
25K· 15.53 mi
2:29:28
Rank: #22262 (-214)
Half → 25K
25:11 | 10:23/mi
30K· 18.64 mi
3:00:34
Rank: #22019 (+243)
25K → 30K
31:06 | 10:01/mi
20M
3:13:40
Rank: #21825 (+194)
30K → 20M
13:06 | 9:38/mi
21M
3:24:48
Rank: #21802 (+23)
20M → 21M
11:08 | 11:08/mi
35K· 21.75 mi
3:31:48
Rank: #21724 (+78)
21M → 35K
7:00 | 9:21/mi
23M
3:43:31
Rank: #21505 (+219)
35K → 23M
11:43 | 9:21/mi
24M
3:53:43
Rank: #21503 (+2)
23M → 24M
10:12 | 10:12/mi
40K· 24.85 mi
4:01:47
Rank: #21372 (+131)
24M → 40K
8:04 | 9:26/mi
25.2M
4:05:40
Rank: #21353 (+19)
40K → 25.2M
3:53 | 11:16/mi
Finish· 26.22 mi
4:14:38
Rank: #21220 (+133)
25.2M → Finish
8:58 | 8:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:17
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:10:21
Pace9:57 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4929:279:2929:27
9:29
-
10K
6.21 mi12:13:5158:299:2529:02
9:21
-0:08
15K
9.32 mi12:43:221:28:009:2629:31
9:30
+0:09
20K
12.43 mi13:13:201:57:589:3029:58
9:39
+0:09
Half
13.11 mi13:19:392:04:179:296:19
9:16
-0:23
25K
15.53 mi13:44:502:29:289:3725:11
10:23
+1:07
30K
18.64 mi14:15:563:00:349:4131:06
10:01
-0:22
20M
20.00 mi14:29:023:13:409:4113:06
9:38
-0:23
21M
21.00 mi14:40:103:24:489:4511:08
11:08
+1:30
35K
21.75 mi14:47:103:31:489:447:00
9:21
-1:47
23M
23.00 mi14:58:533:43:319:4311:43
9:21
0:00
24M
24.00 mi15:09:053:53:439:4410:12
10:12
+0:51
40K
24.85 mi15:17:094:01:479:448:04
9:26
-0:46
25.2M
25.20 mi15:21:024:05:409:453:53
11:16
+1:50
Finish
26.22 mi15:30:004:14:389:438:58
8:48
-2:28

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

8:48 /mi

Average Pace

9:43 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

8:58

4% of race

Time at Steady Pace

2:44:10

64% of race

Time at Slower Pace

1:21:30

32% of race

Average Pace: 9:43 /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 mi11:44:4929:279:2929:27
9:29
#22029
10K
6.21 mi12:13:5158:299:2529:02
9:21
#22086
15K
9.32 mi12:43:221:28:009:2629:31
9:30
#22123
20K
12.43 mi13:13:201:57:589:3029:58
9:39
#22083
Half
13.11 mi13:19:392:04:179:296:19
9:16
#22048
25K
15.53 mi13:44:502:29:289:3725:11
10:23
#22262
30K
18.64 mi14:15:563:00:349:4131:06
10:01
#22019
20M
20.00 mi14:29:023:13:409:4113:06
9:38
#21825
21M
21.00 mi14:40:103:24:489:4511:08
11:08
#21802
35K
21.75 mi14:47:103:31:489:447:00
9:21
#21724
23M
23.00 mi14:58:533:43:319:4311:43
9:21
#21505
24M
24.00 mi15:09:053:53:439:4410:12
10:12
#21503
40K
24.85 mi15:17:094:01:479:448:04
9:26
#21372
25.2M
25.20 mi15:21:024:05:409:453:53
11:16
#21353
Finish
26.22 mi15:30:004:14:389:438:58
8:48
#21220
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi220298893889322268(Top 84%)8942(Top 78%)8942(Top 183%)
10K6.21 mi3.10 mi22086-578898-58898-522064(Top 83%)8847(Top 77%)8847(Top 181%)
15K9.32 mi3.11 mi22123-378903-58903-522268(Top 84%)8942(Top 78%)8942(Top 183%)
20K12.43 mi3.11 mi22083+408878+258878+2521989(Top 83%)8792(Top 77%)8792(Top 180%)
Half13.11 mi0.68 mi22048+358853+258853+2521388(Top 80%)8460(Top 74%)8460(Top 173%)
25K15.53 mi2.42 mi22262-2148981-1288981-12822991(Top 86%)9384(Top 82%)9384(Top 192%)
30K18.64 mi3.11 mi22019+2438844+1378844+13721062(Top 79%)8381(Top 73%)8381(Top 172%)
20M20.00 mi1.36 mi21825+1948744+1008744+10019378(Top 73%)7507(Top 66%)7507(Top 154%)
21M21.00 mi1.00 mi21802+238741+38741+321112(Top 79%)8519(Top 75%)8519(Top 174%)
35K21.75 mi0.75 mi21724+788707+348707+3419406(Top 73%)7614(Top 67%)7614(Top 156%)
23M23.00 mi1.25 mi21505+2198603+1048603+10417790(Top 67%)6751(Top 59%)6751(Top 138%)
24M24.00 mi1.00 mi21503+28616-138616-1321341(Top 80%)8749(Top 77%)8749(Top 179%)
40K24.85 mi0.85 mi21372+1318555+618555+6118144(Top 68%)7030(Top 62%)7030(Top 144%)
25.2M25.20 mi0.35 mi21353+198549+68549+621065(Top 79%)8624(Top 75%)8624(Top 177%)
Finish26.22 mi1.02 mi21220+1338483+668483+6617070(Top 64%)6422(Top 56%)6422(Top 131%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

22268

Females

8942

F18-39

8942

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22064

Females

8847

F18-39

8847

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

22268

Females

8942

F18-39

8942

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

21989

Females

8792

F18-39

8792

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21388

Females

8460

F18-39

8460

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22991

Females

9384

F18-39

9384

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

21062

Females

8381

F18-39

8381

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19378

Females

7507

F18-39

7507

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

21112

Females

8519

F18-39

8519

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

19406

Females

7614

F18-39

7614

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17790

Females

6751

F18-39

6751

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21341

Females

8749

F18-39

8749

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18144

Females

7030

F18-39

7030

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

21065

Females

8624

F18-39

8624

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

17070

Females

6422

F18-39

6422

Passing Analysis

Category:
Athletes Passed
1830
Passed By
1021
Net Change
+809
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22029
5K → 10K221278-57#22029#22086
10K → 15K163200-37#22086#22123
15K → 20K157117+40#22123#22083
20K → Half4611+35#22083#22048
Half → 25K44258-214#22048#22262
25K → 30K27330+243#22262#22019
30K → 20M2028+194#22019#21825
20M → 21M6744+23#21825#21802
21M → 35K824+78#21802#21724
35K → 23M2201+219#21724#21505
23M → 24M4846+2#21505#21503
24M → 40K1376+131#21503#21372
40K → 25.2M3415+19#21372#21353
25.2M → Finish1363+133#21353#21220
TOTALS18301021+809
📊

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