Mi Ju Lee

Bib: 29656F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:09
Rank: #23786
Start5K
32:09 | 10:21/mi
10K· 6.21 mi
1:04:44
Rank: #23601 (+185)
5K10K
32:35 | 10:29/mi
15K· 9.32 mi
1:39:57
Rank: #23888 (-287)
10K15K
35:13 | 11:20/mi
20K· 12.43 mi
2:19:40
Rank: #24213 (-325)
15K20K
39:43 | 12:47/mi
Half· 13.11 mi
2:26:59
Rank: #24161 (+52)
20KHalf
7:19 | 10:43/mi
25K· 15.53 mi
3:01:41
Rank: #24416 (-255)
Half25K
34:42 | 14:19/mi
30K· 18.64 mi
3:44:31
Rank: #24353 (+63)
25K30K
42:50 | 13:47/mi
20M
4:04:41
Rank: #24390 (-37)
30K20M
20:10 | 14:50/mi
21M
4:21:26
Rank: #24450 (-60)
20M21M
16:45 | 16:45/mi
35K· 21.75 mi
4:30:34
Rank: #24401 (+49)
21M35K
9:08 | 12:12/mi
23M
4:49:14
Rank: #24445 (-44)
35K23M
18:40 | 14:55/mi
24M
5:02:27
Rank: #24426 (+19)
23M24M
13:13 | 13:13/mi
40K· 24.85 mi
5:14:23
Rank: #24408 (+18)
24M40K
11:56 | 13:57/mi
25.2M
5:19:16
Rank: #24393 (+15)
40K25.2M
4:53 | 14:10/mi
Finish· 26.22 mi
5:31:05
Rank: #24359 (+34)
25.2MFinish
11:49 | 11:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:59
Pace11:13 /mi
2nd Half
Distance13.11 mi
Time3:04:06
Pace14:03 /mi
📊Positive Split: 25.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3532:0910:2132:09
10:21
-
10K
6.21 mi12:28:101:04:4410:2532:35
10:29
+0:08
15K
9.32 mi13:03:231:39:5710:4335:13
11:20
+0:51
20K
12.43 mi13:43:062:19:4011:1439:43
12:47
+1:27
Half
13.11 mi13:50:252:26:5911:137:19
10:43
-2:04
25K
15.53 mi14:25:073:01:4111:4234:42
14:19
+3:36
30K
18.64 mi15:07:573:44:3112:0342:50
13:47
-0:32
20M
20.00 mi15:28:074:04:4112:1420:10
14:50
+1:03
21M
21.00 mi15:44:524:21:2612:2716:45
16:45
+1:55
35K
21.75 mi15:54:004:30:3412:269:08
12:12
-4:33
23M
23.00 mi16:12:404:49:1412:3518:40
14:55
+2:43
24M
24.00 mi16:25:535:02:2712:3613:13
13:13
-1:42
40K
24.85 mi16:37:495:14:2312:3911:56
13:57
+0:44
25.2M
25.20 mi16:42:425:19:1612:404:53
14:10
+0:13
Finish
26.22 mi16:54:315:31:0512:3811:49
11:36
-2:34

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

10:21 /mi

Average Pace

12:38 /mi

Slowest Pace

16:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:13

39% of race

Time at Steady Pace

1:47:42

33% of race

Time at Slower Pace

1:35:10

29% of race

Average Pace: 12:38 /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 mi11:55:3532:0910:2132:09
10:21
#23786
10K
6.21 mi12:28:101:04:4410:2532:35
10:29
#23601
15K
9.32 mi13:03:231:39:5710:4335:13
11:20
#23888
20K
12.43 mi13:43:062:19:4011:1439:43
12:47
#24213
Half
13.11 mi13:50:252:26:5911:137:19
10:43
#24161
25K
15.53 mi14:25:073:01:4111:4234:42
14:19
#24416
30K
18.64 mi15:07:573:44:3112:0342:50
13:47
#24353
20M
20.00 mi15:28:074:04:4112:1420:10
14:50
#24390
21M
21.00 mi15:44:524:21:2612:2716:45
16:45
#24450
35K
21.75 mi15:54:004:30:3412:269:08
12:12
#24401
23M
23.00 mi16:12:404:49:1412:3518:40
14:55
#24445
24M
24.00 mi16:25:535:02:2712:3613:13
13:13
#24426
40K
24.85 mi16:37:495:14:2312:3911:56
13:57
#24408
25.2M
25.20 mi16:42:425:19:1612:404:53
14:10
#24393
Finish
26.22 mi16:54:315:31:0512:3811:49
11:36
#24359
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi237869832983224109(Top 94%)10035(Top 92%)10035(Top 845%)
10K6.21 mi3.10 mi23601+1859727+1059727+10523509(Top 92%)9692(Top 89%)9692(Top 817%)
15K9.32 mi3.11 mi23888-2879895-1689895-16824109(Top 94%)10035(Top 92%)10035(Top 845%)
20K12.43 mi3.11 mi24213-32510097-20210097-20224711(Top 97%)10424(Top 95%)10424(Top 878%)
Half13.11 mi0.68 mi24161+5210064+3310064+3323117(Top 90%)9566(Top 88%)9566(Top 806%)
25K15.53 mi2.42 mi24416-25510226-16210226-16225073(Top 98%)10668(Top 98%)10668(Top 899%)
30K18.64 mi3.11 mi24353+6310209+1710209+1724059(Top 94%)10194(Top 93%)10194(Top 859%)
20M20.00 mi1.36 mi24390-3710242-3310242-3324648(Top 96%)10543(Top 97%)10543(Top 888%)
21M21.00 mi1.00 mi24450-6010289-4710289-4724957(Top 98%)10705(Top 98%)10705(Top 902%)
35K21.75 mi0.75 mi24401+4910263+2610263+2622166(Top 87%)9440(Top 86%)9440(Top 795%)
23M23.00 mi1.25 mi24445-4410297-3410297-3424597(Top 96%)10570(Top 97%)10570(Top 890%)
24M24.00 mi1.00 mi24426+1910294+310294+323377(Top 91%)10087(Top 92%)10087(Top 850%)
40K24.85 mi0.85 mi24408+1810290+410290+423582(Top 92%)10206(Top 93%)10206(Top 860%)
25.2M25.20 mi0.35 mi24393+1510291-110291-121875(Top 86%)9419(Top 86%)9419(Top 794%)
Finish26.22 mi1.02 mi24359+3410286+510286+522612(Top 89%)9758(Top 89%)9758(Top 822%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

24109

Females

10035

F50-54

10035

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

23509

Females

9692

F50-54

9692

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

24109

Females

10035

F50-54

10035

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

24711

Females

10424

F50-54

10424

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

23117

Females

9566

F50-54

9566

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

25073

Females

10668

F50-54

10668

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

24059

Females

10194

F50-54

10194

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

24648

Females

10543

F50-54

10543

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

24957

Females

10705

F50-54

10705

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

22166

Females

9440

F50-54

9440

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

24597

Females

10570

F50-54

10570

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

23377

Females

10087

F50-54

10087

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

23582

Females

10206

F50-54

10206

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

21875

Females

9419

F50-54

9419

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

22612

Females

9758

F50-54

9758

Passing Analysis

Category:
Athletes Passed
874
Passed By
1447
Net Change
-573
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23786
5K10K310125+185#23786#23601
10K15K66353-287#23601#23888
15K20K23348-325#23888#24213
20KHalf542+52#24213#24161
Half25K25280-255#24161#24416
25K30K12562+63#24416#24353
30K20M3572-37#24353#24390
20M21M2787-60#24390#24450
21M35K512+49#24450#24401
35K23M1357-44#24401#24445
23M24M3819+19#24445#24426
24M40K3315+18#24426#24408
40K25.2M238+15#24408#24393
25.2MFinish5117+34#24393#24359
TOTALS8741447-573
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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