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BOSTON MARATHON 2023

Jacklyn Vasko

Bib: 5002•X

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 30%
Gender (Other)
#0 / 23
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:38
Rank: #3192
Start → 5K
20:38 | 6:38/mi
10K· 6.21 mi
41:35
Rank: #3905 (-713)
5K → 10K
20:57 | 6:45/mi
15K· 9.32 mi
1:03:11
Rank: #4801 (-896)
10K → 15K
21:36 | 6:57/mi
20K· 12.43 mi
1:25:45
Rank: #5717 (-916)
15K → 20K
22:34 | 7:16/mi
Half· 13.11 mi
1:30:33
Rank: #5765 (-48)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:48:47
Rank: #6237 (-472)
Half → 25K
18:14 | 7:31/mi
30K· 18.64 mi
2:13:07
Rank: #6627 (-390)
25K → 30K
24:20 | 7:50/mi
20M
2:23:56
Rank: #6812 (-185)
30K → 20M
10:49 | 7:58/mi
21M
2:32:13
Rank: #6872 (-60)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
2:38:01
Rank: #6935 (-63)
21M → 35K
5:48 | 7:45/mi
23M
2:48:29
Rank: #7190 (-255)
35K → 23M
10:28 | 8:22/mi
24M
2:56:44
Rank: #7367 (-177)
23M → 24M
8:15 | 8:15/mi
40K· 24.85 mi
3:04:22
Rank: #7681 (-314)
24M → 40K
7:38 | 8:56/mi
25.2M
3:07:41
Rank: #7838 (-157)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:16:19
Rank: #8112 (-274)
25.2M → Finish
8:38 | 8:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:33
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:45:46
Pace8:04 /mi
📊Positive Split: 16.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1220:386:3820:38
6:38
-
10K
6.21 mi10:44:0941:356:4220:57
6:45
+0:07
15K
9.32 mi11:05:451:03:116:4721:36
6:57
+0:12
20K
12.43 mi11:28:191:25:456:5422:34
7:16
+0:19
Half
13.11 mi11:33:071:30:336:544:48
7:02
-0:14
25K
15.53 mi11:51:211:48:477:0018:14
7:31
+0:29
30K
18.64 mi12:15:412:13:077:0824:20
7:50
+0:19
20M
20.00 mi12:26:302:23:567:1210:49
7:58
+0:08
21M
21.00 mi12:34:472:32:137:158:17
8:17
+0:19
35K
21.75 mi12:40:352:38:017:165:48
7:45
-0:32
23M
23.00 mi12:51:032:48:297:2010:28
8:22
+0:37
24M
24.00 mi12:59:182:56:447:228:15
8:15
-0:07
40K
24.85 mi13:06:563:04:227:257:38
8:56
+0:41
25.2M
25.20 mi13:10:153:07:417:273:19
9:37
+0:41
Finish
26.22 mi13:18:533:16:197:308:38
8:28
-1:09

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

6:38 /mi

Average Pace

7:30 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:33

46% of race

Time at Steady Pace

59:11

30% of race

Time at Slower Pace

46:35

24% of race

Average Pace: 7:29 /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 mi10:23:1220:386:3820:38
6:38
#3192
10K
6.21 mi10:44:0941:356:4220:57
6:45
#3905
15K
9.32 mi11:05:451:03:116:4721:36
6:57
#4801
20K
12.43 mi11:28:191:25:456:5422:34
7:16
#5717
Half
13.11 mi11:33:071:30:336:544:48
7:02
#5765
25K
15.53 mi11:51:211:48:477:0018:14
7:31
#6237
30K
18.64 mi12:15:412:13:077:0824:20
7:50
#6627
20M
20.00 mi12:26:302:23:567:1210:49
7:58
#6812
21M
21.00 mi12:34:472:32:137:158:17
8:17
#6872
35K
21.75 mi12:40:352:38:017:165:48
7:45
#6935
23M
23.00 mi12:51:032:48:297:2010:28
8:22
#7190
24M
24.00 mi12:59:182:56:447:228:15
8:15
#7367
40K
24.85 mi13:06:563:04:227:257:38
8:56
#7681
25.2M
25.20 mi13:10:153:07:417:273:19
9:37
#7838
Finish
26.22 mi13:18:533:16:197:308:38
8:28
#8112
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi3192556282(Top 24%)9(Top 39%)9
10K6.21 mi3.10 mi3905-713554779(Top 18%)7(Top 30%)7
15K9.32 mi3.11 mi4801-8966-16-16282(Top 24%)9(Top 39%)9
20K12.43 mi3.11 mi5717-9167-17-17542(Top 28%)10(Top 43%)10
Half13.11 mi0.68 mi5765-48776838(Top 26%)9(Top 39%)9
25K15.53 mi2.42 mi6237-4728-18-18941(Top 34%)11(Top 48%)11
30K18.64 mi3.11 mi6627-3909-19-19626(Top 36%)12(Top 52%)12
20M20.00 mi1.36 mi6812-1859910019(Top 38%)14(Top 61%)14
21M21.00 mi1.00 mi6872-60999181(Top 34%)12(Top 52%)12
35K21.75 mi0.75 mi6935-639910392(Top 39%)12(Top 52%)12
23M23.00 mi1.25 mi7190-2559912350(Top 46%)17(Top 74%)17
24M24.00 mi1.00 mi7367-1779912995(Top 49%)18(Top 78%)18
40K24.85 mi0.85 mi7681-31410-110-115816(Top 59%)19(Top 83%)19
25.2M25.20 mi0.35 mi7838-157101015858(Top 60%)21(Top 91%)21
Finish26.22 mi1.02 mi8112-2749+19+115299(Top 57%)17(Top 74%)17

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6282

X

9

Age Div

9

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4779

X

7

Age Div

7

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6282

X

9

Age Div

9

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7542

X

10

Age Div

10

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6838

X

9

Age Div

9

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8941

X

11

Age Div

11

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9626

X

12

Age Div

12

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10019

X

14

Age Div

14

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9181

X

12

Age Div

12

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10392

X

12

Age Div

12

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12350

X

17

Age Div

17

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

12995

X

18

Age Div

18

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15816

X

19

Age Div

19

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15858

X

21

Age Div

21

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

15299

X

17

Age Div

17

Passing Analysis

Category:
Athletes Passed
278
Passed By
5198
Net Change
-4920
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3192
5K → 10K34747-713#3192#3905
10K → 15K13909-896#3905#4801
15K → 20K7923-916#4801#5717
20K → Half553-48#5717#5765
Half → 25K11483-472#5765#6237
25K → 30K45435-390#6237#6627
30K → 20M17202-185#6627#6812
20M → 21M42102-60#6812#6872
21M → 35K2285-63#6872#6935
35K → 23M31286-255#6935#7190
23M → 24M18195-177#7190#7367
24M → 40K16330-314#7367#7681
40K → 25.2M4161-157#7681#7838
25.2M → Finish13287-274#7838#8112
TOTALS2785198-4920
📊

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