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BOSTON MARATHON 2023

Julia Wilkes

Bib: 13734•F

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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
27:22
Rank: #19520
Start → 5K
27:22 | 8:49/mi
10K· 6.21 mi
55:43
Rank: #20508 (-988)
5K → 10K
28:21 | 9:07/mi
15K· 9.32 mi
1:23:08
Rank: #20220 (+288)
10K → 15K
27:25 | 8:49/mi
20K· 12.43 mi
1:50:50
Rank: #19953 (+267)
15K → 20K
27:42 | 8:55/mi
Half· 13.11 mi
1:56:52
Rank: #19930 (+23)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:18:41
Rank: #19767 (+163)
Half → 25K
21:49 | 9:00/mi
30K· 18.64 mi
2:47:35
Rank: #19549 (+218)
25K → 30K
28:54 | 9:18/mi
20M
3:00:12
Rank: #19410 (+139)
30K → 20M
12:37 | 9:17/mi
21M
3:10:19
Rank: #19342 (+68)
20M → 21M
10:07 | 10:07/mi
35K· 21.75 mi
3:17:00
Rank: #19285 (+57)
21M → 35K
6:41 | 8:56/mi
23M
3:28:40
Rank: #19182 (+103)
35K → 23M
11:40 | 9:19/mi
24M
3:37:43
Rank: #19090 (+92)
23M → 24M
9:03 | 9:03/mi
40K· 24.85 mi
3:45:41
Rank: #19043 (+47)
24M → 40K
7:58 | 9:19/mi
25.2M
3:49:13
Rank: #19039 (+4)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
3:58:26
Rank: #19028 (+11)
25.2M → Finish
9:13 | 9:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:52
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:01:34
Pace9:16 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:0727:228:4927:22
8:49
-
10K
6.21 mi11:51:2855:438:5828:21
9:07
+0:18
15K
9.32 mi12:18:531:23:088:5527:25
8:49
-0:18
20K
12.43 mi12:46:351:50:508:5527:42
8:55
+0:06
Half
13.11 mi12:52:371:56:528:556:02
8:51
-0:04
25K
15.53 mi13:14:262:18:418:5621:49
9:00
+0:09
30K
18.64 mi13:43:202:47:358:5928:54
9:18
+0:18
20M
20.00 mi13:55:573:00:129:0112:37
9:17
-0:01
21M
21.00 mi14:06:043:10:199:0410:07
10:07
+0:50
35K
21.75 mi14:12:453:17:009:036:41
8:56
-1:11
23M
23.00 mi14:24:253:28:409:0411:40
9:19
+0:23
24M
24.00 mi14:33:283:37:439:049:03
9:03
-0:16
40K
24.85 mi14:41:263:45:419:057:58
9:19
+0:16
25.2M
25.20 mi14:44:583:49:139:063:32
10:15
+0:56
Finish
26.22 mi14:54:113:58:269:069:13
9:03
-1:12

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

8:49 /mi

Average Pace

9:06 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:44:47

94% of race

Time at Steady Pace

13:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:06 /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 mi11:23:0727:228:4927:22
8:49
#19520
10K
6.21 mi11:51:2855:438:5828:21
9:07
#20508
15K
9.32 mi12:18:531:23:088:5527:25
8:49
#20220
20K
12.43 mi12:46:351:50:508:5527:42
8:55
#19953
Half
13.11 mi12:52:371:56:528:556:02
8:51
#19930
25K
15.53 mi13:14:262:18:418:5621:49
9:00
#19767
30K
18.64 mi13:43:202:47:358:5928:54
9:18
#19549
20M
20.00 mi13:55:573:00:129:0112:37
9:17
#19410
21M
21.00 mi14:06:043:10:199:0410:07
10:07
#19342
35K
21.75 mi14:12:453:17:009:036:41
8:56
#19285
23M
23.00 mi14:24:253:28:409:0411:40
9:19
#19182
24M
24.00 mi14:33:283:37:439:049:03
9:03
#19090
40K
24.85 mi14:41:263:45:419:057:58
9:19
#19043
25.2M
25.20 mi14:44:583:49:139:063:32
10:15
#19039
Finish
26.22 mi14:54:113:58:269:069:13
9:03
#19028
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi195207528752819656(Top 74%)7479(Top 65%)7479(Top 153%)
10K6.21 mi3.10 mi20508-9888036-5088036-50821378(Top 80%)8483(Top 74%)8483(Top 174%)
15K9.32 mi3.11 mi20220+2887858+1787858+17819656(Top 74%)7479(Top 65%)7479(Top 153%)
20K12.43 mi3.11 mi19953+2677699+1597699+15919294(Top 72%)7265(Top 64%)7265(Top 149%)
Half13.11 mi0.68 mi19930+237683+167683+1619747(Top 74%)7518(Top 66%)7518(Top 154%)
25K15.53 mi2.42 mi19767+1637588+957588+9518953(Top 71%)7105(Top 62%)7105(Top 145%)
30K18.64 mi3.11 mi19549+2187457+1317457+13118647(Top 70%)7002(Top 61%)7002(Top 143%)
20M20.00 mi1.36 mi19410+1397396+617396+6117974(Top 68%)6734(Top 59%)6734(Top 138%)
21M21.00 mi1.00 mi19342+687369+277369+2718470(Top 69%)7038(Top 62%)7038(Top 144%)
35K21.75 mi0.75 mi19285+577339+307339+3017664(Top 66%)6650(Top 58%)6650(Top 136%)
23M23.00 mi1.25 mi19182+1037285+547285+5417627(Top 66%)6651(Top 58%)6651(Top 136%)
24M24.00 mi1.00 mi19090+927248+377248+3717482(Top 66%)6630(Top 58%)6630(Top 136%)
40K24.85 mi0.85 mi19043+477225+237225+2317636(Top 66%)6766(Top 59%)6766(Top 139%)
25.2M25.20 mi0.35 mi19039+47227-27227-218321(Top 69%)7130(Top 62%)7130(Top 146%)
Finish26.22 mi1.02 mi19028+117226+17226+118210(Top 68%)7017(Top 61%)7017(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19656

Females

7479

F18-39

7479

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

21378

Females

8483

F18-39

8483

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19656

Females

7479

F18-39

7479

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19294

Females

7265

F18-39

7265

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19747

Females

7518

F18-39

7518

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18953

Females

7105

F18-39

7105

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18647

Females

7002

F18-39

7002

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

17974

Females

6734

F18-39

6734

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18470

Females

7038

F18-39

7038

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17664

Females

6650

F18-39

6650

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17627

Females

6651

F18-39

6651

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17482

Females

6630

F18-39

6630

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17636

Females

6766

F18-39

6766

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18321

Females

7130

F18-39

7130

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

18210

Females

7017

F18-39

7017

Passing Analysis

Category:
Athletes Passed
1978
Passed By
1486
Net Change
+492
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19520
5K → 10K541042-988#19520#20508
10K → 15K34961+288#20508#20220
15K → 20K31851+267#20220#19953
20K → Half4623+23#19953#19930
Half → 25K20946+163#19930#19767
25K → 30K27658+218#19767#19549
30K → 20M15920+139#19549#19410
20M → 21M11547+68#19410#19342
21M → 35K7114+57#19342#19285
35K → 23M12623+103#19285#19182
23M → 24M10816+92#19182#19090
24M → 40K6619+47#19090#19043
40K → 25.2M2622+4#19043#19039
25.2M → Finish5544+11#19039#19028
TOTALS19781486+492
📊

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