Gui Ok Choi

Bib: 24547F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F70-74)
#0 / 62
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:38
Rank: #25876
Start5K
34:38 | 11:09/mi
10K· 6.21 mi
1:09:37
Rank: #25820 (+56)
5K10K
34:59 | 11:16/mi
15K· 9.32 mi
1:49:12
Rank: #26125 (-305)
10K15K
39:35 | 12:44/mi
20K· 12.43 mi
2:24:23
Rank: #25899 (+226)
15K20K
35:11 | 11:19/mi
Half· 13.11 mi
2:32:01
Rank: #25869 (+30)
20KHalf
7:38 | 11:11/mi
25K· 15.53 mi
3:04:59
Rank: #25938 (-69)
Half25K
32:58 | 13:36/mi
30K· 18.64 mi
3:45:29
Rank: #25864 (+74)
25K30K
40:30 | 13:02/mi
20M
4:03:25
Rank: #25835 (+29)
30K20M
17:56 | 13:12/mi
21M
4:18:08
Rank: #25825 (+10)
20M21M
14:43 | 14:43/mi
35K· 21.75 mi
4:27:21
Rank: #25806 (+19)
21M35K
9:13 | 12:19/mi
23M
4:42:46
Rank: #25759 (+47)
35K23M
15:25 | 12:19/mi
24M
4:54:30
Rank: #25713 (+46)
23M24M
11:44 | 11:44/mi
40K· 24.85 mi
5:05:19
Rank: #25687 (+26)
24M40K
10:49 | 12:39/mi
25.2M
5:10:13
Rank: #25683 (+4)
40K25.2M
4:54 | 14:13/mi
Finish· 26.22 mi
5:22:19
Rank: #25675 (+8)
25.2MFinish
12:06 | 11:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:32:01
Pace11:36 /mi
2nd Half
Distance13.11 mi
Time2:50:18
Pace12:59 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:2434:3811:0934:38
11:09
-
10K
6.21 mi12:00:231:09:3711:1234:59
11:16
+0:07
15K
9.32 mi12:39:581:49:1211:4339:35
12:44
+1:28
20K
12.43 mi13:15:092:24:2311:3735:11
11:19
-1:25
Half
13.11 mi13:22:472:32:0111:367:38
11:11
-0:08
25K
15.53 mi13:55:453:04:5911:5432:58
13:36
+2:25
30K
18.64 mi14:36:153:45:2912:0640:30
13:02
-0:34
20M
20.00 mi14:54:114:03:2512:1017:56
13:12
+0:10
21M
21.00 mi15:08:544:18:0812:1814:43
14:43
+1:31
35K
21.75 mi15:18:074:27:2112:189:13
12:19
-2:24
23M
23.00 mi15:33:324:42:4612:1815:25
12:19
0:00
24M
24.00 mi15:45:164:54:3012:1611:44
11:44
-0:35
40K
24.85 mi15:56:055:05:1912:1710:49
12:39
+0:55
25.2M
25.20 mi16:00:595:10:1312:194:54
14:13
+1:34
Finish
26.22 mi16:13:055:22:1912:1812:06
11:52
-2:21

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

11:09 /mi

Average Pace

12:18 /mi

Slowest Pace

14:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:10

39% of race

Time at Steady Pace

1:27:08

27% of race

Time at Slower Pace

1:51:01

34% of race

Average Pace: 12:18 /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 mi11:25:2434:3811:0934:38
11:09
#25876
10K
6.21 mi12:00:231:09:3711:1234:59
11:16
#25820
15K
9.32 mi12:39:581:49:1211:4339:35
12:44
#26125
20K
12.43 mi13:15:092:24:2311:3735:11
11:19
#25899
Half
13.11 mi13:22:472:32:0111:367:38
11:11
#25869
25K
15.53 mi13:55:453:04:5911:5432:58
13:36
#25938
30K
18.64 mi14:36:153:45:2912:0640:30
13:02
#25864
20M
20.00 mi14:54:114:03:2512:1017:56
13:12
#25835
21M
21.00 mi15:08:544:18:0812:1814:43
14:43
#25825
35K
21.75 mi15:18:074:27:2112:189:13
12:19
#25806
23M
23.00 mi15:33:324:42:4612:1815:25
12:19
#25759
24M
24.00 mi15:45:164:54:3012:1611:44
11:44
#25713
40K
24.85 mi15:56:055:05:1912:1710:49
12:39
#25687
25.2M
25.20 mi16:00:595:10:1312:194:54
14:13
#25683
Finish
26.22 mi16:13:055:22:1912:1812:06
11:52
#25675
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi25876109741097426416(Top 99%)11305(Top 99%)11305(Top 18234%)
10K6.21 mi3.10 mi25820+5610933+4110933+4125746(Top 97%)10876(Top 95%)10876(Top 17542%)
15K9.32 mi3.11 mi26125-30511117-18411117-18426416(Top 99%)11305(Top 99%)11305(Top 18234%)
20K12.43 mi3.11 mi25899+22610973+14410973+14425035(Top 94%)10502(Top 92%)10502(Top 16939%)
Half13.11 mi0.68 mi25869+3010961+1210961+1225208(Top 95%)10620(Top 93%)10620(Top 17129%)
25K15.53 mi2.42 mi25938-6911010-4911010-4926173(Top 98%)11175(Top 98%)11175(Top 18024%)
30K18.64 mi3.11 mi25864+7410972+3810972+3825447(Top 96%)10815(Top 95%)10815(Top 17444%)
20M20.00 mi1.36 mi25835+2910969+310969+325325(Top 95%)10767(Top 94%)10767(Top 17366%)
21M21.00 mi1.00 mi25825+1010958+1110958+1125579(Top 96%)10896(Top 95%)10896(Top 17574%)
35K21.75 mi0.75 mi25806+1910952+610952+625005(Top 94%)10660(Top 93%)10660(Top 17194%)
23M23.00 mi1.25 mi25759+4710931+2110931+2124386(Top 92%)10335(Top 90%)10335(Top 16669%)
24M24.00 mi1.00 mi25713+4610912+1910912+1924198(Top 91%)10277(Top 90%)10277(Top 16576%)
40K24.85 mi0.85 mi25687+2610899+1310899+1324622(Top 92%)10489(Top 92%)10489(Top 16918%)
25.2M25.20 mi0.35 mi25683+410898+110898+125165(Top 95%)10778(Top 94%)10778(Top 17384%)
Finish26.22 mi1.02 mi25675+810895+310895+325125(Top 94%)10728(Top 94%)10728(Top 17303%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

26416

Females

11305

F70-74

11305

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

25746

Females

10876

F70-74

10876

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

26416

Females

11305

F70-74

11305

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

25035

Females

10502

F70-74

10502

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

25208

Females

10620

F70-74

10620

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

26173

Females

11175

F70-74

11175

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

25447

Females

10815

F70-74

10815

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

25325

Females

10767

F70-74

10767

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

25579

Females

10896

F70-74

10896

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

25005

Females

10660

F70-74

10660

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

24386

Females

10335

F70-74

10335

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

24198

Females

10277

F70-74

10277

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24622

Females

10489

F70-74

10489

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25165

Females

10778

F70-74

10778

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

25125

Females

10728

F70-74

10728

Passing Analysis

Category:
Athletes Passed
748
Passed By
547
Net Change
+201
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25876
5K10K13983+56#25876#25820
10K15K6311-305#25820#26125
15K20K2293+226#26125#25899
20KHalf311+30#25899#25869
Half25K1786-69#25869#25938
25K30K9016+74#25938#25864
30K20M4213+29#25864#25835
20M21M2717+10#25835#25825
21M35K223+19#25825#25806
35K23M470+47#25806#25759
23M24M460+46#25759#25713
24M40K271+26#25713#25687
40K25.2M84+4#25687#25683
25.2MFinish179+8#25683#25675
TOTALS748547+201
📊

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