Jin Kyoung Lee

Bib: 21724F

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
29:19
Rank: #21550
Start5K
29:19 | 9:26/mi
10K· 6.21 mi
58:15
Rank: #21196 (+354)
5K10K
28:56 | 9:19/mi
15K· 9.32 mi
1:28:15
Rank: #21141 (+55)
10K15K
30:00 | 9:39/mi
20K· 12.43 mi
2:01:35
Rank: #21421 (-280)
15K20K
33:20 | 10:44/mi
Half· 13.11 mi
2:08:53
Rank: #21525 (-104)
20KHalf
7:18 | 10:42/mi
25K· 15.53 mi
2:37:18
Rank: #21799 (-274)
Half25K
28:25 | 11:43/mi
30K· 18.64 mi
3:13:12
Rank: #21671 (+128)
25K30K
35:54 | 11:33/mi
20M
3:28:49
Rank: #21556 (+115)
30K20M
15:37 | 11:30/mi
21M
3:40:58
Rank: #21415 (+141)
20M21M
12:09 | 12:09/mi
35K· 21.75 mi
3:49:17
Rank: #21361 (+54)
21M35K
8:19 | 11:07/mi
23M
4:03:03
Rank: #21193 (+168)
35K23M
13:46 | 11:00/mi
24M
4:12:58
Rank: #20981 (+212)
23M24M
9:55 | 9:55/mi
40K· 24.85 mi
4:21:38
Rank: #20829 (+152)
24M40K
8:40 | 10:08/mi
25.2M
4:25:50
Rank: #20763 (+66)
40K25.2M
4:12 | 12:11/mi
Finish· 26.22 mi
4:35:41
Rank: #20656 (+107)
25.2MFinish
9:51 | 9:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:53
Pace9:50 /mi
2nd Half
Distance13.11 mi
Time2:26:48
Pace11:12 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:3229:199:2629:19
9:26
-
10K
6.21 mi11:58:2858:159:2228:56
9:19
-0:07
15K
9.32 mi12:28:281:28:159:2830:00
9:39
+0:20
20K
12.43 mi13:01:482:01:359:4733:20
10:44
+1:05
Half
13.11 mi13:09:062:08:539:507:18
10:42
-0:02
25K
15.53 mi13:37:312:37:1810:0828:25
11:43
+1:01
30K
18.64 mi14:13:253:13:1210:2235:54
11:33
-0:10
20M
20.00 mi14:29:023:28:4910:2615:37
11:30
-0:03
21M
21.00 mi14:41:113:40:5810:3112:09
12:09
+0:39
35K
21.75 mi14:49:303:49:1710:338:19
11:07
-1:02
23M
23.00 mi15:03:164:03:0310:3413:46
11:00
-0:07
24M
24.00 mi15:13:114:12:5810:329:55
9:55
-1:05
40K
24.85 mi15:21:514:21:3810:328:40
10:08
+0:13
25.2M
25.20 mi15:26:034:25:5010:334:12
12:11
+2:03
Finish
26.22 mi15:35:544:35:4110:319:51
9:40
-2:31

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

9:19 /mi

Average Pace

10:31 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:41

42% of race

Time at Steady Pace

1:02:43

23% of race

Time at Slower Pace

1:36:17

35% of race

Average Pace: 10:31 /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 mi11:29:3229:199:2629:19
9:26
#21550
10K
6.21 mi11:58:2858:159:2228:56
9:19
#21196
15K
9.32 mi12:28:281:28:159:2830:00
9:39
#21141
20K
12.43 mi13:01:482:01:359:4733:20
10:44
#21421
Half
13.11 mi13:09:062:08:539:507:18
10:42
#21525
25K
15.53 mi13:37:312:37:1810:0828:25
11:43
#21799
30K
18.64 mi14:13:253:13:1210:2235:54
11:33
#21671
20M
20.00 mi14:29:023:28:4910:2615:37
11:30
#21556
21M
21.00 mi14:41:113:40:5810:3112:09
12:09
#21415
35K
21.75 mi14:49:303:49:1710:338:19
11:07
#21361
23M
23.00 mi15:03:164:03:0310:3413:46
11:00
#21193
24M
24.00 mi15:13:114:12:5810:329:55
9:55
#20981
40K
24.85 mi15:21:514:21:3810:328:40
10:08
#20829
25.2M
25.20 mi15:26:034:25:5010:334:12
12:11
#20763
Finish
26.22 mi15:35:544:35:4110:319:51
9:40
#20656
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi215508692869221106(Top 83%)8375(Top 77%)8375(Top 706%)
10K6.21 mi3.10 mi21196+3548486+2068486+20620834(Top 82%)8273(Top 76%)8273(Top 697%)
15K9.32 mi3.11 mi21141+558443+438443+4321106(Top 83%)8375(Top 77%)8375(Top 706%)
20K12.43 mi3.11 mi21421-2808582-1398582-13922139(Top 87%)8983(Top 82%)8983(Top 757%)
Half13.11 mi0.68 mi21525-1048650-688650-6823030(Top 90%)9505(Top 87%)9505(Top 801%)
25K15.53 mi2.42 mi21799-2748817-1678817-16722740(Top 89%)9406(Top 86%)9406(Top 792%)
30K18.64 mi3.11 mi21671+1288801+168801+1621129(Top 83%)8699(Top 80%)8699(Top 733%)
20M20.00 mi1.36 mi21556+1158768+338768+3320381(Top 80%)8424(Top 77%)8424(Top 710%)
21M21.00 mi1.00 mi21415+1418706+628706+6219168(Top 75%)7894(Top 72%)7894(Top 665%)
35K21.75 mi0.75 mi21361+548690+168690+1620076(Top 79%)8382(Top 77%)8382(Top 706%)
23M23.00 mi1.25 mi21193+1688636+548636+5418430(Top 72%)7623(Top 70%)7623(Top 642%)
24M24.00 mi1.00 mi20981+2128544+928544+9216058(Top 63%)6481(Top 59%)6481(Top 546%)
40K24.85 mi0.85 mi20829+1528479+658479+6515525(Top 61%)6281(Top 57%)6281(Top 529%)
25.2M25.20 mi0.35 mi20763+668445+348445+3417811(Top 70%)7456(Top 68%)7456(Top 628%)
Finish26.22 mi1.02 mi20656+1078409+368409+3617243(Top 67%)7138(Top 65%)7138(Top 601%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

21106

Females

8375

F50-54

8375

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

20834

Females

8273

F50-54

8273

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

21106

Females

8375

F50-54

8375

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

22139

Females

8983

F50-54

8983

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

23030

Females

9505

F50-54

9505

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

22740

Females

9406

F50-54

9406

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

21129

Females

8699

F50-54

8699

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

20381

Females

8424

F50-54

8424

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19168

Females

7894

F50-54

7894

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

20076

Females

8382

F50-54

8382

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

18430

Females

7623

F50-54

7623

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16058

Females

6481

F50-54

6481

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

15525

Females

6281

F50-54

6281

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

17811

Females

7456

F50-54

7456

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17243

Females

7138

F50-54

7138

Passing Analysis

Category:
Athletes Passed
2191
Passed By
1297
Net Change
+894
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21550
5K10K457103+354#21550#21196
10K15K207152+55#21196#21141
15K20K102382-280#21141#21421
20KHalf10114-104#21421#21525
Half25K68342-274#21525#21799
25K30K244116+128#21799#21671
30K20M15035+115#21671#21556
20M21M15413+141#21556#21415
21M35K7622+54#21415#21361
35K23M1757+168#21361#21193
23M24M2142+212#21193#20981
24M40K1542+152#20981#20829
40K25.2M660+66#20829#20763
25.2MFinish1147+107#20763#20656
TOTALS21911297+894
📊

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