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BOSTON MARATHON 2023

Jennie Vee Silk

Bib: 19925•F

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:57
Rank: #18722
Start → 5K
26:57 | 8:40/mi
10K· 6.21 mi
53:49
Rank: #18888 (-166)
5K → 10K
26:52 | 8:39/mi
15K· 9.32 mi
1:21:11
Rank: #19100 (-212)
10K → 15K
27:22 | 8:49/mi
20K· 12.43 mi
1:48:59
Rank: #19170 (-70)
15K → 20K
27:48 | 8:57/mi
Half· 13.11 mi
1:54:59
Rank: #19181 (-11)
20K → Half
6:00 | 8:48/mi
25K· 15.53 mi
2:16:29
Rank: #19015 (+166)
Half → 25K
21:30 | 8:52/mi
30K· 18.64 mi
2:44:54
Rank: #18827 (+188)
25K → 30K
28:25 | 9:09/mi
20M
2:57:28
Rank: #18745 (+82)
30K → 20M
12:34 | 9:15/mi
21M
3:07:04
Rank: #18589 (+156)
20M → 21M
9:36 | 9:36/mi
35K· 21.75 mi
3:13:35
Rank: #18498 (+91)
21M → 35K
6:31 | 8:43/mi
23M
3:24:40
Rank: #18300 (+198)
35K → 23M
11:05 | 8:51/mi
24M
3:33:21
Rank: #18189 (+111)
23M → 24M
8:41 | 8:41/mi
40K· 24.85 mi
3:40:51
Rank: #18079 (+110)
24M → 40K
7:30 | 8:46/mi
25.2M
3:44:04
Rank: #18028 (+51)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:52:52
Rank: #17950 (+78)
25.2M → Finish
8:48 | 8:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:59
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time1:57:53
Pace9:00 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4126:578:4026:57
8:40
-
10K
6.21 mi11:45:3353:498:4026:52
8:39
-0:01
15K
9.32 mi12:12:551:21:118:4327:22
8:49
+0:10
20K
12.43 mi12:40:431:48:598:4627:48
8:57
+0:08
Half
13.11 mi12:46:431:54:598:466:00
8:48
-0:09
25K
15.53 mi13:08:132:16:298:4721:30
8:52
+0:04
30K
18.64 mi13:36:382:44:548:5128:25
9:09
+0:17
20M
20.00 mi13:49:122:57:288:5212:34
9:15
+0:06
21M
21.00 mi13:58:483:07:048:549:36
9:36
+0:21
35K
21.75 mi14:05:193:13:358:546:31
8:43
-0:53
23M
23.00 mi14:16:243:24:408:5411:05
8:51
+0:08
24M
24.00 mi14:25:053:33:218:538:41
8:41
-0:10
40K
24.85 mi14:32:353:40:518:537:30
8:46
+0:05
25.2M
25.20 mi14:35:483:44:048:533:13
9:20
+0:34
Finish
26.22 mi14:44:363:52:528:538:48
8:38
-0:42

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

8:38 /mi

Average Pace

8:53 /mi

Slowest Pace

9:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:43:16

96% of race

Time at Steady Pace

9:36

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:53 /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 mi11:18:4126:578:4026:57
8:40
#18722
10K
6.21 mi11:45:3353:498:4026:52
8:39
#18888
15K
9.32 mi12:12:551:21:118:4327:22
8:49
#19100
20K
12.43 mi12:40:431:48:598:4627:48
8:57
#19170
Half
13.11 mi12:46:431:54:598:466:00
8:48
#19181
25K
15.53 mi13:08:132:16:298:4721:30
8:52
#19015
30K
18.64 mi13:36:382:44:548:5128:25
9:09
#18827
20M
20.00 mi13:49:122:57:288:5212:34
9:15
#18745
21M
21.00 mi13:58:483:07:048:549:36
9:36
#18589
35K
21.75 mi14:05:193:13:358:546:31
8:43
#18498
23M
23.00 mi14:16:243:24:408:5411:05
8:51
#18300
24M
24.00 mi14:25:053:33:218:538:41
8:41
#18189
40K
24.85 mi14:32:353:40:518:537:30
8:46
#18079
25.2M
25.20 mi14:35:483:44:048:533:13
9:20
#18028
Finish
26.22 mi14:44:363:52:528:538:48
8:38
#17950
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi187227018701819567(Top 73%)7420(Top 65%)7420(Top 408%)
10K6.21 mi3.10 mi18888-1667070-527070-5219121(Top 72%)7154(Top 63%)7154(Top 394%)
15K9.32 mi3.11 mi19100-2127192-1227192-12219567(Top 73%)7420(Top 65%)7420(Top 408%)
20K12.43 mi3.11 mi19170-707217-257217-2519454(Top 73%)7353(Top 64%)7353(Top 405%)
Half13.11 mi0.68 mi19181-117223-67223-619469(Top 73%)7347(Top 64%)7347(Top 404%)
25K15.53 mi2.42 mi19015+1667129+947129+9418312(Top 69%)6733(Top 59%)6733(Top 371%)
30K18.64 mi3.11 mi18827+1887043+867043+8617917(Top 67%)6602(Top 58%)6602(Top 363%)
20M20.00 mi1.36 mi18745+827005+387005+3817806(Top 67%)6640(Top 58%)6640(Top 365%)
21M21.00 mi1.00 mi18589+1566922+836922+8316448(Top 62%)5887(Top 52%)5887(Top 324%)
35K21.75 mi0.75 mi18498+916887+356887+3516510(Top 62%)6009(Top 53%)6009(Top 331%)
23M23.00 mi1.25 mi18300+1986792+956792+9515322(Top 58%)5362(Top 47%)5362(Top 295%)
24M24.00 mi1.00 mi18189+1116737+556737+5515611(Top 59%)5601(Top 49%)5601(Top 308%)
40K24.85 mi0.85 mi18079+1106683+546683+5414982(Top 56%)5297(Top 46%)5297(Top 292%)
25.2M25.20 mi0.35 mi18028+516660+236660+2314440(Top 54%)5010(Top 44%)5010(Top 276%)
Finish26.22 mi1.02 mi17950+786625+356625+3516200(Top 61%)5942(Top 52%)5942(Top 327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19567

Females

7420

F45-49

7420

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

19121

Females

7154

F45-49

7154

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19567

Females

7420

F45-49

7420

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

19454

Females

7353

F45-49

7353

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19469

Females

7347

F45-49

7347

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18312

Females

6733

F45-49

6733

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17917

Females

6602

F45-49

6602

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17806

Females

6640

F45-49

6640

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16448

Females

5887

F45-49

5887

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16510

Females

6009

F45-49

6009

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

15322

Females

5362

F45-49

5362

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

15611

Females

5601

F45-49

5601

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14982

Females

5297

F45-49

5297

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14440

Females

5010

F45-49

5010

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

16200

Females

5942

F45-49

5942

Passing Analysis

Category:
Athletes Passed
1984
Passed By
1212
Net Change
+772
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18722
5K → 10K263429-166#18722#18888
10K → 15K102314-212#18888#19100
15K → 20K132202-70#19100#19170
20K → Half2334-11#19170#19181
Half → 25K20236+166#19181#19015
25K → 30K25971+188#19015#18827
30K → 20M12947+82#18827#18745
20M → 21M17519+156#18745#18589
21M → 35K1009+91#18589#18498
35K → 23M2079+198#18498#18300
23M → 24M1209+111#18300#18189
24M → 40K1155+110#18189#18079
40K → 25.2M565+51#18079#18028
25.2M → Finish10123+78#18028#17950
TOTALS19841212+772
📊

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