Ling Feng Chu

Bib: 27733M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
35:08
Rank: #26035
Start5K
11:18/mi
35:08 split
10K· 6.21 mi
1:08:35
Rank: #25646 (+389)
5K10K
10:46/mi
33:27 split
15K· 9.32 mi
1:44:10
Rank: #25672 (-26)
10K15K
11:27/mi
35:35 split
20K· 12.43 mi
2:21:12
Rank: #25646 (+26)
15K20K
11:55/mi
37:02 split
Half· 13.11 mi
2:30:05
Rank: #25731 (-85)
20KHalf
13:01/mi
8:53 split
25K· 15.53 mi
2:59:40
Rank: #25663 (+68)
Half25K
12:12/mi
29:35 split
30K· 18.64 mi
3:40:11
Rank: #25647 (+16)
25K30K
13:02/mi
40:31 split
20M
3:58:57
Rank: #25662 (-15)
30K20M
13:49/mi
18:46 split
21M
4:13:06
Rank: #25646 (+16)
20M21M
14:09/mi
14:09 split
35K· 21.75 mi
4:23:26
Rank: #25661 (-15)
21M35K
13:49/mi
10:20 split
23M
4:41:29
Rank: #25714 (-53)
35K23M
14:25/mi
18:03 split
24M
4:56:26
Rank: #25774 (-60)
23M24M
14:57/mi
14:57 split
40K· 24.85 mi
5:08:12
Rank: #25772 (+2)
24M40K
13:46/mi
11:46 split
25.2M
5:13:30
Rank: #25782 (-10)
40K25.2M
15:22/mi
5:18 split
Finish· 26.22 mi
5:27:39
Rank: #25824 (-42)
25.2MFinish
13:53/mi
14:09 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:30:05
Pace11:27 /mi
2nd Half
Distance13.11 mi
Time2:57:34
Pace13:33 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1735:0811:1835:08
11:18
-
10K
6.21 mi12:29:441:08:3511:0233:27
10:46
-0:32
15K
9.32 mi13:05:191:44:1011:1135:35
11:27
+0:41
20K
12.43 mi13:42:212:21:1211:2237:02
11:55
+0:28
Half
13.11 mi13:51:142:30:0511:278:53
13:01
+1:06
25K
15.53 mi14:20:492:59:4011:3429:35
12:12
-0:49
30K
18.64 mi15:01:203:40:1111:4940:31
13:02
+0:50
20M
20.00 mi15:20:063:58:5711:5718:46
13:49
+0:47
21M
21.00 mi15:34:154:13:0612:0314:09
14:09
+0:20
35K
21.75 mi15:44:354:23:2612:0710:20
13:49
-0:20
23M
23.00 mi16:02:384:41:2912:1418:03
14:25
+0:36
24M
24.00 mi16:17:354:56:2612:2114:57
14:57
+0:32
40K
24.85 mi16:29:215:08:1212:2411:46
13:46
-1:11
25.2M
25.20 mi16:34:395:13:3012:265:18
15:22
+1:36
Finish
26.22 mi16:48:485:27:3912:3014:09
13:53
-1:29

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

10:46 /mi

Average Pace

12:30 /mi

Slowest Pace

15:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:40:11

67% of race

Time at Steady Pace

1:27:13

27% of race

Time at Slower Pace

20:15

6% of race

Average Pace: 12:30 /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 mi11:56:1735:0811:1835:08
11:18
#26035
10K
6.21 mi12:29:441:08:3511:0233:27
10:46
#25646
15K
9.32 mi13:05:191:44:1011:1135:35
11:27
#25672
20K
12.43 mi13:42:212:21:1211:2237:02
11:55
#25646
Half
13.11 mi13:51:142:30:0511:278:53
13:01
#25731
25K
15.53 mi14:20:492:59:4011:3429:35
12:12
#25663
30K
18.64 mi15:01:203:40:1111:4940:31
13:02
#25647
20M
20.00 mi15:20:063:58:5711:5718:46
13:49
#25662
21M
21.00 mi15:34:154:13:0612:0314:09
14:09
#25646
35K
21.75 mi15:44:354:23:2612:0710:20
13:49
#25661
23M
23.00 mi16:02:384:41:2912:1418:03
14:25
#25714
24M
24.00 mi16:17:354:56:2612:2114:57
14:57
#25774
40K
24.85 mi16:29:215:08:1212:2411:46
13:46
#25772
25.2M
25.20 mi16:34:395:13:3012:265:18
15:22
#25782
Finish
26.22 mi16:48:485:27:3912:3014:09
13:53
#25824
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi26035149411494125668(Top 96%)14801(Top 98%)14801(Top 1041%)
10K6.21 mi3.10 mi25646+38914798+14314798+14325115(Top 94%)14587(Top 96%)14587(Top 1026%)
15K9.32 mi3.11 mi25672-2614812-1414812-1425668(Top 96%)14801(Top 98%)14801(Top 1041%)
20K12.43 mi3.11 mi25646+2614789+2314789+2325602(Top 96%)14751(Top 97%)14751(Top 1037%)
Half13.11 mi0.68 mi25731-8514817-2814817-2826357(Top 99%)15056(Top 99%)15056(Top 1059%)
25K15.53 mi2.42 mi25663+6814786+3114786+3125315(Top 95%)14602(Top 96%)14602(Top 1027%)
30K18.64 mi3.11 mi25647+1614771+1514771+1525451(Top 96%)14613(Top 96%)14613(Top 1028%)
20M20.00 mi1.36 mi25662-1514776-514776-525733(Top 97%)14733(Top 97%)14733(Top 1036%)
21M21.00 mi1.00 mi25646+1614768+814768+825160(Top 95%)14446(Top 95%)14446(Top 1016%)
35K21.75 mi0.75 mi25661-1514766+214766+226057(Top 98%)14875(Top 98%)14875(Top 1046%)
23M23.00 mi1.25 mi25714-5314784-1814784-1826078(Top 98%)14882(Top 98%)14882(Top 1047%)
24M24.00 mi1.00 mi25774-6014809-2514809-2526373(Top 99%)15026(Top 99%)15026(Top 1057%)
40K24.85 mi0.85 mi25772+214802+714802+725541(Top 96%)14572(Top 96%)14572(Top 1025%)
25.2M25.20 mi0.35 mi25782-1014806-414806-425871(Top 97%)14741(Top 97%)14741(Top 1037%)
Finish26.22 mi1.02 mi25824-4214822-1614822-1626326(Top 99%)14984(Top 99%)14984(Top 1054%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

25668

Males

14801

M55-59

14801

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

25115

Males

14587

M55-59

14587

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

25668

Males

14801

M55-59

14801

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

25602

Males

14751

M55-59

14751

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

26357

Males

15056

M55-59

15056

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

25315

Males

14602

M55-59

14602

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

25451

Males

14613

M55-59

14613

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

25733

Males

14733

M55-59

14733

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

25160

Males

14446

M55-59

14446

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

26057

Males

14875

M55-59

14875

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

26078

Males

14882

M55-59

14882

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

26373

Males

15026

M55-59

15026

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25541

Males

14572

M55-59

14572

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25871

Males

14741

M55-59

14741

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

26326

Males

14984

M55-59

14984

Passing Analysis

Category:
Athletes Passed
845
Passed By
634
Net Change
+211
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26035
5K10K40415+389#26035#25646
10K15K83109-26#25646#25672
15K20K9569+26#25672#25646
20KHalf186-85#25646#25731
Half25K9527+68#25731#25663
25K30K7256+16#25663#25647
30K20M2237-15#25647#25662
20M21M259+16#25662#25646
21M35K1126-15#25646#25661
35K23M1063-53#25661#25714
23M24M565-60#25714#25774
24M40K1917+2#25774#25772
40K25.2M212-10#25772#25782
25.2MFinish143-42#25782#25824
TOTALS845634+211
📊

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