Kwi Rang Yoo

Bib: 29665F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:29
Rank: #21714
Start5K
29:29 | 9:29/mi
10K· 6.21 mi
1:00:16
Rank: #22068 (-354)
5K10K
30:47 | 9:54/mi
15K· 9.32 mi
1:30:51
Rank: #21874 (+194)
10K15K
30:35 | 9:51/mi
20K· 12.43 mi
2:02:43
Rank: #21679 (+195)
15K20K
31:52 | 10:15/mi
Half· 13.11 mi
2:09:47
Rank: #21708 (-29)
20KHalf
7:04 | 10:21/mi
25K· 15.53 mi
2:35:21
Rank: #21472 (+236)
Half25K
25:34 | 10:33/mi
30K· 18.64 mi
3:12:11
Rank: #21497 (-25)
25K30K
36:50 | 11:51/mi
20M
3:27:39
Rank: #21398 (+99)
30K20M
15:28 | 11:23/mi
21M
3:40:14
Rank: #21325 (+73)
20M21M
12:35 | 12:35/mi
35K· 21.75 mi
3:48:29
Rank: #21266 (+59)
21M35K
8:15 | 11:02/mi
23M
4:04:46
Rank: #21364 (-98)
35K23M
16:17 | 13:00/mi
24M
4:16:55
Rank: #21384 (-20)
23M24M
12:09 | 12:09/mi
40K· 24.85 mi
4:27:24
Rank: #21365 (+19)
24M40K
10:29 | 12:16/mi
25.2M
4:32:41
Rank: #21405 (-40)
40K25.2M
5:17 | 15:19/mi
Finish· 26.22 mi
4:42:58
Rank: #21306 (+99)
25.2MFinish
10:17 | 10:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:47
Pace9:54 /mi
2nd Half
Distance13.11 mi
Time2:33:11
Pace11:41 /mi
📊Positive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1229:299:2929:29
9:29
-
10K
6.21 mi12:23:591:00:169:4230:47
9:54
+0:25
15K
9.32 mi12:54:341:30:519:4530:35
9:51
-0:03
20K
12.43 mi13:26:262:02:439:5231:52
10:15
+0:24
Half
13.11 mi13:33:302:09:479:547:04
10:21
+0:06
25K
15.53 mi13:59:042:35:2110:0025:34
10:33
+0:12
30K
18.64 mi14:35:543:12:1110:1936:50
11:51
+1:18
20M
20.00 mi14:51:223:27:3910:2315:28
11:23
-0:28
21M
21.00 mi15:03:573:40:1410:2912:35
12:35
+1:12
35K
21.75 mi15:12:123:48:2910:308:15
11:02
-1:33
23M
23.00 mi15:28:294:04:4610:3916:17
13:00
+1:58
24M
24.00 mi15:40:384:16:5510:4212:09
12:09
-0:51
40K
24.85 mi15:51:074:27:2410:4610:29
12:16
+0:07
25.2M
25.20 mi15:56:244:32:4110:495:17
15:19
+3:03
Finish
26.22 mi16:06:414:42:5810:4810:17
10:05
-5:14

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

9:29 /mi

Average Pace

10:48 /mi

Slowest Pace

15:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:00

47% of race

Time at Steady Pace

56:21

20% of race

Time at Slower Pace

1:33:37

33% of race

Average Pace: 10:48 /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 mi11:53:1229:299:2929:29
9:29
#21714
10K
6.21 mi12:23:591:00:169:4230:47
9:54
#22068
15K
9.32 mi12:54:341:30:519:4530:35
9:51
#21874
20K
12.43 mi13:26:262:02:439:5231:52
10:15
#21679
Half
13.11 mi13:33:302:09:479:547:04
10:21
#21708
25K
15.53 mi13:59:042:35:2110:0025:34
10:33
#21472
30K
18.64 mi14:35:543:12:1110:1936:50
11:51
#21497
20M
20.00 mi14:51:223:27:3910:2315:28
11:23
#21398
21M
21.00 mi15:03:573:40:1410:2912:35
12:35
#21325
35K
21.75 mi15:12:123:48:2910:308:15
11:02
#21266
23M
23.00 mi15:28:294:04:4610:3916:17
13:00
#21364
24M
24.00 mi15:40:384:16:5510:4212:09
12:09
#21384
40K
24.85 mi15:51:074:27:2410:4610:29
12:16
#21365
25.2M
25.20 mi15:56:244:32:4110:495:17
15:19
#21405
Finish
26.22 mi16:06:414:42:5810:4810:17
10:05
#21306
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi217148774877421544(Top 84%)8625(Top 79%)8625(Top 492%)
10K6.21 mi3.10 mi22068-3548945-1718945-17122351(Top 87%)9094(Top 83%)9094(Top 519%)
15K9.32 mi3.11 mi21874+1948837+1088837+10821544(Top 84%)8625(Top 79%)8625(Top 492%)
20K12.43 mi3.11 mi21679+1958740+978740+9721139(Top 83%)8436(Top 77%)8436(Top 481%)
Half13.11 mi0.68 mi21708-298759-198759-1922379(Top 88%)9162(Top 84%)9162(Top 523%)
25K15.53 mi2.42 mi21472+2368629+1308629+13020521(Top 80%)8200(Top 75%)8200(Top 468%)
30K18.64 mi3.11 mi21497-258701-728701-7221687(Top 85%)8996(Top 82%)8996(Top 513%)
20M20.00 mi1.36 mi21398+998681+208681+2020150(Top 79%)8311(Top 76%)8311(Top 474%)
21M21.00 mi1.00 mi21325+738658+238658+2320027(Top 78%)8342(Top 76%)8342(Top 476%)
35K21.75 mi0.75 mi21266+598644+148644+1419887(Top 78%)8281(Top 76%)8281(Top 472%)
23M23.00 mi1.25 mi21364-988725-818725-8122549(Top 88%)9631(Top 88%)9631(Top 549%)
24M24.00 mi1.00 mi21384-208754-298754-2921754(Top 85%)9312(Top 85%)9312(Top 531%)
40K24.85 mi0.85 mi21365+198765-118765-1120949(Top 82%)8966(Top 82%)8966(Top 511%)
25.2M25.20 mi0.35 mi21405-408794-298794-2923376(Top 91%)10081(Top 92%)10081(Top 575%)
Finish26.22 mi1.02 mi21306+998756+388756+3818751(Top 73%)7856(Top 72%)7856(Top 448%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

21544

Females

8625

F45-49

8625

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

22351

Females

9094

F45-49

9094

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

21544

Females

8625

F45-49

8625

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

21139

Females

8436

F45-49

8436

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

22379

Females

9162

F45-49

9162

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

20521

Females

8200

F45-49

8200

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

21687

Females

8996

F45-49

8996

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20150

Females

8311

F45-49

8311

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

20027

Females

8342

F45-49

8342

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

19887

Females

8281

F45-49

8281

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

22549

Females

9631

F45-49

9631

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

21754

Females

9312

F45-49

9312

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

20949

Females

8966

F45-49

8966

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

23376

Females

10081

F45-49

10081

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

18751

Females

7856

F45-49

7856

Passing Analysis

Category:
Athletes Passed
1728
Passed By
1320
Net Change
+408
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21714
5K10K109463-354#21714#22068
10K15K27379+194#22068#21874
15K20K27681+195#21874#21679
20KHalf2756-29#21679#21708
Half25K28448+236#21708#21472
25K30K167192-25#21472#21497
30K20M12829+99#21497#21398
20M21M10532+73#21398#21325
21M35K8122+59#21325#21266
35K23M45143-98#21266#21364
23M24M5878-20#21364#21384
24M40K5738+19#21384#21365
40K25.2M1151-40#21365#21405
25.2MFinish1078+99#21405#21306
TOTALS17281320+408
📊

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