Seung Lee

Bib: 23955F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 50%
Masters (Masters Women)
#0 / 6759
Top 39%
Division (F55-59)
#0 / 994
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:34
Rank: #20199
Start5K
26:34 | 8:33/mi
10K· 6.21 mi
53:01
Rank: #20029 (+170)
5K10K
26:27 | 8:31/mi
15K· 9.32 mi
1:19:23
Rank: #19786 (+243)
10K15K
26:22 | 8:29/mi
20K· 12.43 mi
1:45:51
Rank: #19374 (+412)
15K20K
26:28 | 8:31/mi
Half· 13.11 mi
1:51:33
Rank: #19321 (+53)
20KHalf
5:42 | 8:21/mi
25K· 15.53 mi
2:12:22
Rank: #19037 (+284)
Half25K
20:49 | 8:35/mi
30K· 18.64 mi
2:39:41
Rank: #18544 (+493)
25K30K
27:19 | 8:48/mi
20M
2:51:28
Rank: #18254 (+290)
30K20M
11:47 | 8:40/mi
21M
3:00:40
Rank: #18032 (+222)
20M21M
9:12 | 9:12/mi
35K· 21.75 mi
3:06:58
Rank: #17911 (+121)
21M35K
6:18 | 8:25/mi
23M
3:17:41
Rank: #17632 (+279)
35K23M
10:43 | 8:34/mi
24M
3:26:12
Rank: #17489 (+143)
23M24M
8:31 | 8:31/mi
40K· 24.85 mi
3:33:32
Rank: #17349 (+140)
24M40K
7:20 | 8:35/mi
25.2M
3:36:48
Rank: #17294 (+55)
40K25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:45:00
Rank: #17143 (+151)
25.2MFinish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:33
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time1:53:27
Pace8:39 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1026:348:3326:34
8:33
-
10K
6.21 mi11:49:3753:018:3226:27
8:31
-0:02
15K
9.32 mi12:15:591:19:238:3126:22
8:29
-0:02
20K
12.43 mi12:42:271:45:518:3126:28
8:31
+0:02
Half
13.11 mi12:48:091:51:338:315:42
8:21
-0:10
25K
15.53 mi13:08:582:12:228:3120:49
8:35
+0:14
30K
18.64 mi13:36:172:39:418:3427:19
8:48
+0:13
20M
20.00 mi13:48:042:51:288:3411:47
8:40
-0:08
21M
21.00 mi13:57:163:00:408:369:12
9:12
+0:32
35K
21.75 mi14:03:343:06:588:366:18
8:25
-0:47
23M
23.00 mi14:14:173:17:418:3610:43
8:34
+0:09
24M
24.00 mi14:22:483:26:128:368:31
8:31
-0:03
40K
24.85 mi14:30:083:33:328:357:20
8:35
+0:04
25.2M
25.20 mi14:33:243:36:488:363:16
9:28
+0:53
Finish
26.22 mi14:41:363:45:008:358:12
8:03
-1:25

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

8:03 /mi

Average Pace

8:35 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:32:32

94% of race

Time at Steady Pace

12:28

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:35 /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 mi11:23:1026:348:3326:34
8:33
#20199
10K
6.21 mi11:49:3753:018:3226:27
8:31
#20029
15K
9.32 mi12:15:591:19:238:3126:22
8:29
#19786
20K
12.43 mi12:42:271:45:518:3126:28
8:31
#19374
Half
13.11 mi12:48:091:51:338:315:42
8:21
#19321
25K
15.53 mi13:08:582:12:228:3120:49
8:35
#19037
30K
18.64 mi13:36:172:39:418:3427:19
8:48
#18544
20M
20.00 mi13:48:042:51:288:3411:47
8:40
#18254
21M
21.00 mi13:57:163:00:408:369:12
9:12
#18032
35K
21.75 mi14:03:343:06:588:366:18
8:25
#17911
23M
23.00 mi14:14:173:17:418:3610:43
8:34
#17632
24M
24.00 mi14:22:483:26:128:368:31
8:31
#17489
40K
24.85 mi14:30:083:33:328:357:20
8:35
#17349
25.2M
25.20 mi14:33:243:36:488:363:16
9:28
#17294
Finish
26.22 mi14:41:363:45:008:358:12
8:03
#17143
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi201997613761319246(Top 68%)7026(Top 57%)7026(Top 707%)
10K6.21 mi3.10 mi20029+1707483+1307483+13019881(Top 70%)7399(Top 61%)7399(Top 744%)
15K9.32 mi3.11 mi19786+2437340+1437340+14319246(Top 68%)7026(Top 57%)7026(Top 707%)
20K12.43 mi3.11 mi19374+4127117+2237117+22318369(Top 65%)6543(Top 54%)6543(Top 658%)
Half13.11 mi0.68 mi19321+537093+247093+2418332(Top 65%)6509(Top 53%)6509(Top 655%)
25K15.53 mi2.42 mi19037+2846939+1546939+15417725(Top 62%)6261(Top 51%)6261(Top 630%)
30K18.64 mi3.11 mi18544+4936682+2576682+25716576(Top 58%)5792(Top 47%)5792(Top 583%)
20M20.00 mi1.36 mi18254+2906560+1226560+12214905(Top 52%)4999(Top 41%)4999(Top 503%)
21M21.00 mi1.00 mi18032+2226451+1096451+10914670(Top 52%)4988(Top 41%)4988(Top 502%)
35K21.75 mi0.75 mi17911+1216386+656386+6515050(Top 53%)5267(Top 43%)5267(Top 530%)
23M23.00 mi1.25 mi17632+2796294+926294+9213708(Top 48%)4659(Top 38%)4659(Top 469%)
24M24.00 mi1.00 mi17489+1436242+526242+5214659(Top 52%)5195(Top 42%)5195(Top 523%)
40K24.85 mi0.85 mi17349+1406185+576185+5713971(Top 49%)4957(Top 41%)4957(Top 499%)
25.2M25.20 mi0.35 mi17294+556164+216164+2114532(Top 51%)5321(Top 44%)5321(Top 535%)
Finish26.22 mi1.02 mi17143+1516099+656099+6513246(Top 47%)4586(Top 38%)4586(Top 461%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

19246

Females

7026

F55-59

7026

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

19881

Females

7399

F55-59

7399

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

19246

Females

7026

F55-59

7026

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

18369

Females

6543

F55-59

6543

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18332

Females

6509

F55-59

6509

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

17725

Females

6261

F55-59

6261

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

16576

Females

5792

F55-59

5792

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

14905

Females

4999

F55-59

4999

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

14670

Females

4988

F55-59

4988

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

15050

Females

5267

F55-59

5267

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13708

Females

4659

F55-59

4659

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

14659

Females

5195

F55-59

5195

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13971

Females

4957

F55-59

4957

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14532

Females

5321

F55-59

5321

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

13246

Females

4586

F55-59

4586

Passing Analysis

Category:
Athletes Passed
3549
Passed By
493
Net Change
+3056
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20199
5K10K378208+170#20199#20029
10K15K32986+243#20029#19786
15K20K44634+412#19786#19374
20KHalf629+53#19374#19321
Half25K32238+284#19321#19037
25K30K53037+493#19037#18544
30K20M2988+290#18544#18254
20M21M23412+222#18254#18032
21M35K1298+121#18032#17911
35K23M2889+279#17911#17632
23M24M15613+143#17632#17489
24M40K15616+140#17489#17349
40K25.2M605+55#17349#17294
25.2MFinish16110+151#17294#17143
TOTALS3549493+3056
📊

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