Chihoon Lee

Bib: 23747M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M80+)
#0 / 10
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:18
Rank: #23883
Start5K
32:18 | 10:24/mi
10K· 6.21 mi
1:06:21
Rank: #24107 (-224)
5K10K
34:03 | 10:58/mi
15K· 9.32 mi
1:41:44
Rank: #24170 (-63)
10K15K
35:23 | 11:23/mi
20K· 12.43 mi
2:20:23
Rank: #24268 (-98)
15K20K
38:39 | 12:26/mi
Half· 13.11 mi
2:28:53
Rank: #24314 (-46)
20KHalf
8:30 | 12:28/mi
25K· 15.53 mi
3:00:59
Rank: #24353 (-39)
Half25K
32:06 | 13:14/mi
30K· 18.64 mi
3:44:39
Rank: #24357 (-4)
25K30K
43:40 | 14:03/mi
20M
4:04:04
Rank: #24353 (+4)
30K20M
19:25 | 14:17/mi
21M
4:19:04
Rank: #24324 (+29)
20M21M
15:00 | 15:00/mi
35K· 21.75 mi
4:28:53
Rank: #24320 (+4)
21M35K
9:49 | 13:07/mi
23M
4:45:19
Rank: #24268 (+52)
35K23M
16:26 | 13:08/mi
24M
4:57:28
Rank: #24195 (+73)
23M24M
12:09 | 12:09/mi
40K· 24.85 mi
5:08:21
Rank: #24138 (+57)
24M40K
10:53 | 12:44/mi
25.2M
5:13:05
Rank: #24098 (+40)
40K25.2M
4:44 | 13:44/mi
Finish· 26.22 mi
5:25:05
Rank: #24077 (+21)
25.2MFinish
12:00 | 11:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:28:53
Pace11:21 /mi
2nd Half
Distance13.11 mi
Time2:56:12
Pace13:26 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1832:1810:2432:18
10:24
-
10K
6.21 mi12:27:211:06:2110:4134:03
10:58
+0:34
15K
9.32 mi13:02:441:41:4410:5535:23
11:23
+0:25
20K
12.43 mi13:41:232:20:2311:1838:39
12:26
+1:03
Half
13.11 mi13:49:532:28:5311:218:30
12:28
+0:02
25K
15.53 mi14:21:593:00:5911:3932:06
13:14
+0:46
30K
18.64 mi15:05:393:44:3912:0343:40
14:03
+0:49
20M
20.00 mi15:25:044:04:0412:1219:25
14:17
+0:14
21M
21.00 mi15:40:044:19:0412:2015:00
15:00
+0:43
35K
21.75 mi15:49:534:28:5312:229:49
13:07
-1:53
23M
23.00 mi16:06:194:45:1912:2416:26
13:08
+0:01
24M
24.00 mi16:18:284:57:2812:2412:09
12:09
-0:59
40K
24.85 mi16:29:215:08:2112:2410:53
12:44
+0:35
25.2M
25.20 mi16:34:055:13:0512:254:44
13:44
+1:00
Finish
26.22 mi16:46:055:25:0512:2412:00
11:47
-1:57

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

10:24 /mi

Average Pace

12:24 /mi

Slowest Pace

15:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:44

35% of race

Time at Steady Pace

2:08:32

40% of race

Time at Slower Pace

1:22:49

25% of race

Average Pace: 12:24 /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 mi11:53:1832:1810:2432:18
10:24
#23883
10K
6.21 mi12:27:211:06:2110:4134:03
10:58
#24107
15K
9.32 mi13:02:441:41:4410:5535:23
11:23
#24170
20K
12.43 mi13:41:232:20:2311:1838:39
12:26
#24268
Half
13.11 mi13:49:532:28:5311:218:30
12:28
#24314
25K
15.53 mi14:21:593:00:5911:3932:06
13:14
#24353
30K
18.64 mi15:05:393:44:3912:0343:40
14:03
#24357
20M
20.00 mi15:25:044:04:0412:1219:25
14:17
#24353
21M
21.00 mi15:40:044:19:0412:2015:00
15:00
#24324
35K
21.75 mi15:49:534:28:5312:229:49
13:07
#24320
23M
23.00 mi16:06:194:45:1912:2416:26
13:08
#24268
24M
24.00 mi16:18:284:57:2812:2412:09
12:09
#24195
40K
24.85 mi16:29:215:08:2112:2410:53
12:44
#24138
25.2M
25.20 mi16:34:055:13:0512:254:44
13:44
#24098
Finish
26.22 mi16:46:055:25:0512:2412:00
11:47
#24077
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM80+Seg. OverallSeg. MalesSeg. M80+
5K3.11 mi3.11 mi23883139541395424176(Top 95%)14053(Top 96%)14053(Top 140530%)
10K6.21 mi3.10 mi24107-22414041-8714041-8724215(Top 95%)14073(Top 97%)14073(Top 140730%)
15K9.32 mi3.11 mi24170-6314068-2714068-2724176(Top 95%)14053(Top 96%)14053(Top 140530%)
20K12.43 mi3.11 mi24268-9814096-2814096-2824427(Top 96%)14125(Top 97%)14125(Top 141250%)
Half13.11 mi0.68 mi24314-4614111-1514111-1524883(Top 97%)14278(Top 98%)14278(Top 142780%)
25K15.53 mi2.42 mi24353-3914117-614117-624396(Top 95%)14054(Top 96%)14054(Top 140540%)
30K18.64 mi3.11 mi24357-414100+1714100+1724251(Top 95%)13919(Top 95%)13919(Top 139190%)
20M20.00 mi1.36 mi24353+414084+1614084+1624197(Top 95%)13824(Top 95%)13824(Top 138240%)
21M21.00 mi1.00 mi24324+2914067+1714067+1723557(Top 92%)13452(Top 92%)13452(Top 134520%)
35K21.75 mi0.75 mi24320+414061+614061+623374(Top 91%)13327(Top 91%)13327(Top 133270%)
23M23.00 mi1.25 mi24268+5214021+4014021+4022738(Top 89%)12972(Top 89%)12972(Top 129720%)
24M24.00 mi1.00 mi24195+7313972+4913972+4921748(Top 85%)12399(Top 85%)12399(Top 123990%)
40K24.85 mi0.85 mi24138+5713933+3913933+3921828(Top 85%)12405(Top 85%)12405(Top 124050%)
25.2M25.20 mi0.35 mi24098+4013912+2113912+2121134(Top 83%)12046(Top 83%)12046(Top 120460%)
Finish26.22 mi1.02 mi24077+2113895+1713895+1722916(Top 90%)12966(Top 89%)12966(Top 129660%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

24176

Males

14053

M80+

14053

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

24215

Males

14073

M80+

14073

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

24176

Males

14053

M80+

14053

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

24427

Males

14125

M80+

14125

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

24883

Males

14278

M80+

14278

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

24396

Males

14054

M80+

14054

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

24251

Males

13919

M80+

13919

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

24197

Males

13824

M80+

13824

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

23557

Males

13452

M80+

13452

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

23374

Males

13327

M80+

13327

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

22738

Males

12972

M80+

12972

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

21748

Males

12399

M80+

12399

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

21828

Males

12405

M80+

12405

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21134

Males

12046

M80+

12046

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

22916

Males

12966

M80+

12966

Passing Analysis

Category:
Athletes Passed
860
Passed By
1054
Net Change
-194
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23883
5K10K100324-224#23883#24107
10K15K121184-63#24107#24170
15K20K63161-98#24170#24268
20KHalf955-46#24268#24314
Half25K63102-39#24314#24353
25K30K9498-4#24353#24357
30K20M4743+4#24357#24353
20M21M4819+29#24353#24324
21M35K2420+4#24324#24320
35K23M6614+52#24320#24268
23M24M774+73#24268#24195
24M40K669+57#24195#24138
40K25.2M455+40#24138#24098
25.2MFinish3716+21#24098#24077
TOTALS8601054-194
📊

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