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BOSTON MARATHON 2023

Charlene Lee

Bib: 19259•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 35%
Masters (Masters Women)
#0 / 6539
Top 22%
Division (F45-49)
#0 / 1817
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:37
Rank: #13466
Start → 5K
24:37 | 7:55/mi
10K· 6.21 mi
48:36
Rank: #12908 (+558)
5K → 10K
23:59 | 7:43/mi
15K· 9.32 mi
1:13:06
Rank: #13070 (-162)
10K → 15K
24:30 | 7:53/mi
20K· 12.43 mi
1:37:35
Rank: #12874 (+196)
15K → 20K
24:29 | 7:53/mi
Half· 13.11 mi
1:42:57
Rank: #12901 (-27)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:02:21
Rank: #12831 (+70)
Half → 25K
19:24 | 8:00/mi
30K· 18.64 mi
2:28:20
Rank: #12970 (-139)
25K → 30K
25:59 | 8:22/mi
20M
2:39:57
Rank: #13031 (-61)
30K → 20M
11:37 | 8:33/mi
21M
2:49:05
Rank: #13064 (-33)
20M → 21M
9:08 | 9:08/mi
35K· 21.75 mi
2:55:20
Rank: #13116 (-52)
21M → 35K
6:15 | 8:21/mi
23M
3:06:11
Rank: #13155 (-39)
35K → 23M
10:51 | 8:40/mi
24M
3:14:50
Rank: #13255 (-100)
23M → 24M
8:39 | 8:39/mi
40K· 24.85 mi
3:22:21
Rank: #13311 (-56)
24M → 40K
7:31 | 8:47/mi
25.2M
3:25:40
Rank: #13345 (-34)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:34:30
Rank: #13505 (-160)
25.2M → Finish
8:50 | 8:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:57
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:51:33
Pace8:31 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0724:377:5524:37
7:55
-
10K
6.21 mi11:44:0648:367:4923:59
7:43
-0:12
15K
9.32 mi12:08:361:13:067:5124:30
7:53
+0:10
20K
12.43 mi12:33:051:37:357:5124:29
7:53
0:00
Half
13.11 mi12:38:271:42:577:515:22
7:52
-0:01
25K
15.53 mi12:57:512:02:217:5319:24
8:00
+0:08
30K
18.64 mi13:23:502:28:207:5725:59
8:22
+0:22
20M
20.00 mi13:35:272:39:578:0011:37
8:33
+0:11
21M
21.00 mi13:44:352:49:058:039:08
9:08
+0:35
35K
21.75 mi13:50:502:55:208:046:15
8:21
-0:47
23M
23.00 mi14:01:413:06:118:0610:51
8:40
+0:19
24M
24.00 mi14:10:203:14:508:078:39
8:39
-0:01
40K
24.85 mi14:17:513:22:218:087:31
8:47
+0:08
25.2M
25.20 mi14:21:103:25:408:103:19
9:37
+0:50
Finish
26.22 mi14:30:003:34:308:118:50
8:40
-0:57

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

7:43 /mi

Average Pace

8:11 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:21

57% of race

Time at Steady Pace

43:51

20% of race

Time at Slower Pace

48:18

23% of race

Average Pace: 8:11 /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 mi11:20:0724:377:5524:37
7:55
#13466
10K
6.21 mi11:44:0648:367:4923:59
7:43
#12908
15K
9.32 mi12:08:361:13:067:5124:30
7:53
#13070
20K
12.43 mi12:33:051:37:357:5124:29
7:53
#12874
Half
13.11 mi12:38:271:42:577:515:22
7:52
#12901
25K
15.53 mi12:57:512:02:217:5319:24
8:00
#12831
30K
18.64 mi13:23:502:28:207:5725:59
8:22
#12970
20M
20.00 mi13:35:272:39:578:0011:37
8:33
#13031
21M
21.00 mi13:44:352:49:058:039:08
9:08
#13064
35K
21.75 mi13:50:502:55:208:046:15
8:21
#13116
23M
23.00 mi14:01:413:06:118:0610:51
8:40
#13155
24M
24.00 mi14:10:203:14:508:078:39
8:39
#13255
40K
24.85 mi14:17:513:22:218:087:31
8:47
#13311
25.2M
25.20 mi14:21:103:25:408:103:19
9:37
#13345
Finish
26.22 mi14:30:003:34:308:118:50
8:40
#13505
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi134663693369313411(Top 50%)3734(Top 33%)3734(Top 206%)
10K6.21 mi3.10 mi12908+5583389+3043389+30412445(Top 47%)3116(Top 27%)3116(Top 171%)
15K9.32 mi3.11 mi13070-1623504-1153504-11513411(Top 50%)3734(Top 33%)3734(Top 206%)
20K12.43 mi3.11 mi12874+1963406+983406+9812471(Top 47%)3245(Top 28%)3245(Top 179%)
Half13.11 mi0.68 mi12901-273425-193425-1913388(Top 50%)3737(Top 33%)3737(Top 206%)
25K15.53 mi2.42 mi12831+703418+73418+712779(Top 48%)3513(Top 31%)3513(Top 193%)
30K18.64 mi3.11 mi12970-1393531-1133531-11313441(Top 50%)3998(Top 35%)3998(Top 220%)
20M20.00 mi1.36 mi13031-613586-553586-5513932(Top 52%)4366(Top 38%)4366(Top 240%)
21M21.00 mi1.00 mi13064-333620-343620-3414136(Top 53%)4556(Top 40%)4556(Top 251%)
35K21.75 mi0.75 mi13116-523663-433663-4314448(Top 54%)4800(Top 42%)4800(Top 264%)
23M23.00 mi1.25 mi13155-393707-443707-4414181(Top 53%)4711(Top 41%)4711(Top 259%)
24M24.00 mi1.00 mi13255-1003795-883795-8815369(Top 58%)5450(Top 48%)5450(Top 300%)
40K24.85 mi0.85 mi13311-563849-543849-5415050(Top 57%)5319(Top 47%)5319(Top 293%)
25.2M25.20 mi0.35 mi13345-343881-323881-3215755(Top 59%)5711(Top 50%)5711(Top 314%)
Finish26.22 mi1.02 mi13505-1603993-1123993-11216336(Top 61%)6005(Top 53%)6005(Top 330%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13411

Females

3734

F45-49

3734

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

12445

Females

3116

F45-49

3116

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13411

Females

3734

F45-49

3734

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12471

Females

3245

F45-49

3245

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

13388

Females

3737

F45-49

3737

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12779

Females

3513

F45-49

3513

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13441

Females

3998

F45-49

3998

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13932

Females

4366

F45-49

4366

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14136

Females

4556

F45-49

4556

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

14448

Females

4800

F45-49

4800

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

14181

Females

4711

F45-49

4711

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

15369

Females

5450

F45-49

5450

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15050

Females

5319

F45-49

5319

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15755

Females

5711

F45-49

5711

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

16336

Females

6005

F45-49

6005

Passing Analysis

Category:
Athletes Passed
1858
Passed By
1897
Net Change
-39
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13466
5K → 10K673115+558#13466#12908
10K → 15K148310-162#12908#13070
15K → 20K28185+196#13070#12874
20K → Half3057-27#12874#12901
Half → 25K171101+70#12901#12831
25K → 30K140279-139#12831#12970
30K → 20M75136-61#12970#13031
20M → 21M89122-33#13031#13064
21M → 35K3890-52#13064#13116
35K → 23M75114-39#13116#13155
23M → 24M42142-100#13155#13255
24M → 40K4298-56#13255#13311
40K → 25.2M2761-34#13311#13345
25.2M → Finish27187-160#13345#13505
TOTALS18581897-39
📊

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