Ming Feng Lee

Bib: 6291M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:24
Rank: #11022
Start5K
23:24 | 7:32/mi
10K· 6.21 mi
47:04
Rank: #11095 (-73)
5K10K
23:40 | 7:37/mi
15K· 9.32 mi
1:11:50
Rank: #11796 (-701)
10K15K
24:46 | 7:58/mi
20K· 12.43 mi
1:38:04
Rank: #12590 (-794)
15K20K
26:14 | 8:27/mi
Half· 13.11 mi
1:49:25
Rank: #15498 (-2908)
20KHalf
11:21 | 16:38/mi
25K· 15.53 mi
2:08:25
Rank: #14434 (+1064)
Half25K
19:00 | 7:50/mi
30K· 18.64 mi
2:36:05
Rank: #14048 (+386)
25K30K
27:40 | 8:54/mi
20M
2:48:28
Rank: #13926 (+122)
30K20M
12:23 | 9:07/mi
21M
2:59:38
Rank: #14161 (-235)
20M21M
11:10 | 11:10/mi
35K· 21.75 mi
3:07:17
Rank: #14371 (-210)
21M35K
7:39 | 10:14/mi
23M
3:19:42
Rank: #14436 (-65)
35K23M
12:25 | 9:55/mi
24M
3:29:05
Rank: #14400 (+36)
23M24M
9:23 | 9:23/mi
40K· 24.85 mi
3:37:16
Rank: #14344 (+56)
24M40K
8:11 | 9:34/mi
25.2M
3:40:48
Rank: #14296 (+48)
40K25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
3:49:30
Rank: #14157 (+139)
25.2MFinish
8:42 | 8:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:25
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time2:00:05
Pace9:10 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:4023:247:3223:24
7:32
-
10K
6.21 mi10:52:2047:047:3423:40
7:37
+0:05
15K
9.32 mi11:17:061:11:507:4224:46
7:58
+0:21
20K
12.43 mi11:43:201:38:047:5326:14
8:27
+0:29
Half
13.11 mi11:54:411:49:258:2111:21
16:38
+8:11
25K
15.53 mi12:13:412:08:258:1619:00
7:50
-8:48
30K
18.64 mi12:41:212:36:058:2227:40
8:54
+1:04
20M
20.00 mi12:53:442:48:288:2512:23
9:07
+0:13
21M
21.00 mi13:04:542:59:388:3311:10
11:10
+2:03
35K
21.75 mi13:12:333:07:178:377:39
10:14
-0:56
23M
23.00 mi13:24:583:19:428:4112:25
9:55
-0:19
24M
24.00 mi13:34:213:29:058:439:23
9:23
-0:32
40K
24.85 mi13:42:323:37:168:448:11
9:34
+0:11
25.2M
25.20 mi13:46:043:40:488:463:32
10:15
+0:41
Finish
26.22 mi13:54:463:49:308:468:42
8:32
-1:43

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

7:32 /mi

Average Pace

8:46 /mi

Slowest Pace

16:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:50

40% of race

Time at Steady Pace

1:44:58

46% of race

Time at Slower Pace

33:42

15% of race

Average Pace: 8:45 /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 mi10:28:4023:247:3223:24
7:32
#11022
10K
6.21 mi10:52:2047:047:3423:40
7:37
#11095
15K
9.32 mi11:17:061:11:507:4224:46
7:58
#11796
20K
12.43 mi11:43:201:38:047:5326:14
8:27
#12590
Half
13.11 mi11:54:411:49:258:2111:21
16:38
#15498
25K
15.53 mi12:13:412:08:258:1619:00
7:50
#14434
30K
18.64 mi12:41:212:36:058:2227:40
8:54
#14048
20M
20.00 mi12:53:442:48:288:2512:23
9:07
#13926
21M
21.00 mi13:04:542:59:388:3311:10
11:10
#14161
35K
21.75 mi13:12:333:07:178:377:39
10:14
#14371
23M
23.00 mi13:24:583:19:428:4112:25
9:55
#14436
24M
24.00 mi13:34:213:29:058:439:23
9:23
#14400
40K
24.85 mi13:42:323:37:168:448:11
9:34
#14344
25.2M
25.20 mi13:46:043:40:488:463:32
10:15
#14296
Finish
26.22 mi13:54:463:49:308:468:42
8:32
#14157
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi110228425842513244(Top 52%)9277(Top 64%)9277(Top 462%)
10K6.21 mi3.10 mi11095-738406+198406+1911202(Top 44%)8414(Top 58%)8414(Top 419%)
15K9.32 mi3.11 mi11796-7018678-2728678-27213244(Top 52%)9277(Top 64%)9277(Top 462%)
20K12.43 mi3.11 mi12590-7949023-3459023-34514497(Top 57%)9748(Top 67%)9748(Top 485%)
Half13.11 mi0.68 mi15498-290810192-116910192-116925540(Top 100%)14576(Top 100%)14576(Top 726%)
25K15.53 mi2.42 mi14434+10649742+4509742+4509169(Top 36%)7074(Top 49%)7074(Top 352%)
30K18.64 mi3.11 mi14048+3869507+2359507+23512768(Top 50%)8591(Top 59%)8591(Top 428%)
20M20.00 mi1.36 mi13926+1229401+1069401+10612687(Top 50%)8271(Top 57%)8271(Top 412%)
21M21.00 mi1.00 mi14161-2359438-379438-3716760(Top 66%)9992(Top 69%)9992(Top 497%)
35K21.75 mi0.75 mi14371-2109509-719509-7117802(Top 70%)10528(Top 72%)10528(Top 524%)
23M23.00 mi1.25 mi14436-659461+489461+4815179(Top 59%)9134(Top 63%)9134(Top 455%)
24M24.00 mi1.00 mi14400+369402+599402+5913956(Top 55%)8504(Top 58%)8504(Top 423%)
40K24.85 mi0.85 mi14344+569346+569346+5613381(Top 52%)8123(Top 56%)8123(Top 404%)
25.2M25.20 mi0.35 mi14296+489311+359311+3511890(Top 47%)7328(Top 50%)7328(Top 365%)
Finish26.22 mi1.02 mi14157+1399229+829229+8211707(Top 46%)7361(Top 50%)7361(Top 366%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13244

Males

9277

M40-44

9277

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11202

Males

8414

M40-44

8414

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13244

Males

9277

M40-44

9277

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

14497

Males

9748

M40-44

9748

20K→Half

12.4 - 13.1 mi

Top 100%
×2stories
+19ft-37ft

Overall

25540

Males

14576

M40-44

14576

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9169

Males

7074

M40-44

7074

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

12768

Males

8591

M40-44

8591

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

12687

Males

8271

M40-44

8271

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

16760

Males

9992

M40-44

9992

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

17802

Males

10528

M40-44

10528

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15179

Males

9134

M40-44

9134

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

13956

Males

8504

M40-44

8504

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13381

Males

8123

M40-44

8123

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

11890

Males

7328

M40-44

7328

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

11707

Males

7361

M40-44

7361

Passing Analysis

Category:
Athletes Passed
2818
Passed By
5953
Net Change
-3135
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11022
5K10K259332-73#11022#11095
10K15K61762-701#11095#11796
15K20K78872-794#11796#12590
20KHalf12909-2908#12590#15498
Half25K10640+1064#15498#14434
25K30K48397+386#14434#14048
30K20M18967+122#14048#13926
20M21M87322-235#13926#14161
21M35K36246-210#14161#14371
35K23M122187-65#14371#14436
23M24M11680+36#14436#14400
24M40K9842+56#14400#14344
40K25.2M6517+48#14344#14296
25.2MFinish15920+139#14296#14157
TOTALS28185953-3135
📊

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