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BOSTON MARATHON 2023

Julie Wilkerson

Bib: 25384•F

TN

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
35:17
Rank: #26101
Start → 5K
35:17 | 11:21/mi
10K· 6.21 mi
1:10:20
Rank: #25943 (+158)
5K → 10K
35:03 | 11:17/mi
15K· 9.32 mi
1:47:54
Rank: #26033 (-90)
10K → 15K
37:34 | 12:05/mi
20K· 12.43 mi
2:30:45
Rank: #26225 (-192)
15K → 20K
42:51 | 13:48/mi
Half· 13.11 mi
2:38:48
Rank: #26206 (+19)
20K → Half
8:03 | 11:48/mi
25K· 15.53 mi
3:10:55
Rank: #26203 (+3)
Half → 25K
32:07 | 13:15/mi
30K· 18.64 mi
3:51:19
Rank: #26082 (+121)
25K → 30K
40:24 | 13:00/mi
20M
4:10:20
Rank: #26069 (+13)
30K → 20M
19:01 | 14:00/mi
21M
4:24:44
Rank: #26042 (+27)
20M → 21M
14:24 | 14:24/mi
35K· 21.75 mi
4:34:05
Rank: #26022 (+20)
21M → 35K
9:21 | 12:30/mi
23M
4:51:09
Rank: #26004 (+18)
35K → 23M
17:04 | 13:38/mi
24M
5:03:59
Rank: #25995 (+9)
23M → 24M
12:50 | 12:50/mi
40K· 24.85 mi
5:15:37
Rank: #25983 (+12)
24M → 40K
11:38 | 13:36/mi
25.2M
5:20:21
Rank: #25971 (+12)
40K → 25.2M
4:44 | 13:44/mi
Finish· 26.22 mi
5:31:42
Rank: #25942 (+29)
25.2M → Finish
11:21 | 11:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:38:48
Pace12:07 /mi
2nd Half
Distance13.11 mi
Time2:52:54
Pace13:11 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2635:1711:2135:17
11:21
-
10K
6.21 mi12:26:291:10:2011:1935:03
11:17
-0:04
15K
9.32 mi13:04:031:47:5411:3537:34
12:05
+0:48
20K
12.43 mi13:46:542:30:4512:0842:51
13:48
+1:43
Half
13.11 mi13:54:572:38:4812:078:03
11:48
-2:00
25K
15.53 mi14:27:043:10:5512:1732:07
13:15
+1:27
30K
18.64 mi15:07:283:51:1912:2540:24
13:00
-0:15
20M
20.00 mi15:26:294:10:2012:3119:01
14:00
+1:00
21M
21.00 mi15:40:534:24:4412:3614:24
14:24
+0:24
35K
21.75 mi15:50:144:34:0512:369:21
12:30
-1:54
23M
23.00 mi16:07:184:51:0912:4017:04
13:38
+1:08
24M
24.00 mi16:20:085:03:5912:4012:50
12:50
-0:48
40K
24.85 mi16:31:465:15:3712:4211:38
13:36
+0:46
25.2M
25.20 mi16:36:305:20:2112:434:44
13:44
+0:08
Finish
26.22 mi16:47:515:31:4212:4011:21
11:08
-2:36

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

11:08 /mi

Average Pace

12:40 /mi

Slowest Pace

14:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:18

38% of race

Time at Steady Pace

1:34:42

29% of race

Time at Slower Pace

1:49:42

33% of race

Average Pace: 12:39 /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 mi11:51:2635:1711:2135:17
11:21
#26101
10K
6.21 mi12:26:291:10:2011:1935:03
11:17
#25943
15K
9.32 mi13:04:031:47:5411:3537:34
12:05
#26033
20K
12.43 mi13:46:542:30:4512:0842:51
13:48
#26225
Half
13.11 mi13:54:572:38:4812:078:03
11:48
#26206
25K
15.53 mi14:27:043:10:5512:1732:07
13:15
#26203
30K
18.64 mi15:07:283:51:1912:2540:24
13:00
#26082
20M
20.00 mi15:26:294:10:2012:3119:01
14:00
#26069
21M
21.00 mi15:40:534:24:4412:3614:24
14:24
#26042
35K
21.75 mi15:50:144:34:0512:369:21
12:30
#26022
23M
23.00 mi16:07:184:51:0912:4017:04
13:38
#26004
24M
24.00 mi16:20:085:03:5912:4012:50
12:50
#25995
40K
24.85 mi16:31:465:15:3712:4211:38
13:36
#25983
25.2M
25.20 mi16:36:305:20:2112:434:44
13:44
#25971
Finish
26.22 mi16:47:515:31:4212:4011:21
11:08
#25942
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26101111081110826115(Top 98%)11112(Top 97%)11112(Top 228%)
10K6.21 mi3.10 mi25943+15811006+10211006+10225772(Top 97%)10895(Top 95%)10895(Top 223%)
15K9.32 mi3.11 mi26033-9011056-5011056-5026115(Top 98%)11112(Top 97%)11112(Top 228%)
20K12.43 mi3.11 mi26225-19211183-12711183-12726489(Top 100%)11345(Top 99%)11345(Top 232%)
Half13.11 mi0.68 mi26206+1911168+1511168+1525736(Top 97%)10920(Top 96%)10920(Top 224%)
25K15.53 mi2.42 mi26203+3111681116825998(Top 98%)11079(Top 97%)11079(Top 227%)
30K18.64 mi3.11 mi26082+12111105+6311105+6325416(Top 95%)10801(Top 95%)10801(Top 221%)
20M20.00 mi1.36 mi26069+1311098+711098+725819(Top 97%)11029(Top 97%)11029(Top 226%)
21M21.00 mi1.00 mi26042+2711082+1611082+1625359(Top 95%)10789(Top 94%)10789(Top 221%)
35K21.75 mi0.75 mi26022+2011073+911073+925184(Top 95%)10752(Top 94%)10752(Top 220%)
23M23.00 mi1.25 mi26004+1811066+711066+725596(Top 96%)10957(Top 96%)10957(Top 224%)
24M24.00 mi1.00 mi25995+911064+211064+225364(Top 95%)10861(Top 95%)10861(Top 222%)
40K24.85 mi0.85 mi25983+1211056+811056+825427(Top 96%)10883(Top 95%)10883(Top 223%)
25.2M25.20 mi0.35 mi25971+1211054+211054+224784(Top 93%)10589(Top 93%)10589(Top 217%)
Finish26.22 mi1.02 mi25942+2911038+1611038+1624221(Top 91%)10264(Top 90%)10264(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

26115

Females

11112

F18-39

11112

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

25772

Females

10895

F18-39

10895

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

26115

Females

11112

F18-39

11112

15K→20K

9.3 - 12.4 mi

Top 100%
×5stories
+106ft-86ft

Overall

26489

Females

11345

F18-39

11345

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

25736

Females

10920

F18-39

10920

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

25998

Females

11079

F18-39

11079

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

25416

Females

10801

F18-39

10801

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

25819

Females

11029

F18-39

11029

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

25359

Females

10789

F18-39

10789

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

25184

Females

10752

F18-39

10752

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

25596

Females

10957

F18-39

10957

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

25364

Females

10861

F18-39

10861

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25427

Females

10883

F18-39

10883

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24784

Females

10589

F18-39

10589

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

24221

Females

10264

F18-39

10264

Passing Analysis

Category:
Athletes Passed
595
Passed By
436
Net Change
+159
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26101
5K → 10K19436+158#26101#25943
10K → 15K29119-90#25943#26033
15K → 20K4196-192#26033#26225
20K → Half234+19#26225#26206
Half → 25K2623+3#26206#26203
25K → 30K1243+121#26203#26082
30K → 20M2613+13#26082#26069
20M → 21M3811+27#26069#26042
21M → 35K233+20#26042#26022
35K → 23M279+18#26022#26004
23M → 24M1910+9#26004#25995
24M → 40K186+12#25995#25983
40K → 25.2M142+12#25983#25971
25.2M → Finish301+29#25971#25942
TOTALS595436+159
📊

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