Fengling Liu

Bib: 23229F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 50%
Division (F55-59)
#0 / 815
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:44
Rank: #18269
Start5K
26:44 | 8:36/mi
10K· 6.21 mi
53:23
Rank: #18489 (-220)
5K10K
26:39 | 8:35/mi
15K· 9.32 mi
1:20:27
Rank: #18646 (-157)
10K15K
27:04 | 8:43/mi
20K· 12.43 mi
1:48:03
Rank: #18760 (-114)
15K20K
27:36 | 8:53/mi
Half· 13.11 mi
1:53:56
Rank: #18750 (+10)
20KHalf
5:53 | 8:37/mi
25K· 15.53 mi
2:15:13
Rank: #18601 (+149)
Half25K
21:17 | 8:47/mi
30K· 18.64 mi
2:43:57
Rank: #18550 (+51)
25K30K
28:44 | 9:15/mi
20M
2:56:29
Rank: #18466 (+84)
30K20M
12:32 | 9:13/mi
21M
3:06:06
Rank: #18346 (+120)
20M21M
9:37 | 9:37/mi
35K· 21.75 mi
3:12:40
Rank: #18267 (+79)
21M35K
6:34 | 8:47/mi
23M
3:23:58
Rank: #18143 (+124)
35K23M
11:18 | 9:02/mi
24M
3:32:40
Rank: #18040 (+103)
23M24M
8:42 | 8:42/mi
40K· 24.85 mi
3:40:04
Rank: #17915 (+125)
24M40K
7:24 | 8:39/mi
25.2M
3:43:21
Rank: #17875 (+40)
40K25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:52:12
Rank: #17806 (+69)
25.2MFinish
8:51 | 8:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:56
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time1:58:16
Pace9:01 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4026:448:3626:44
8:36
-
10K
6.21 mi11:48:1953:238:3526:39
8:35
-0:01
15K
9.32 mi12:15:231:20:278:3827:04
8:43
+0:08
20K
12.43 mi12:42:591:48:038:4227:36
8:53
+0:10
Half
13.11 mi12:48:521:53:568:415:53
8:37
-0:16
25K
15.53 mi13:10:092:15:138:4221:17
8:47
+0:10
30K
18.64 mi13:38:532:43:578:4828:44
9:15
+0:28
20M
20.00 mi13:51:252:56:298:4912:32
9:13
-0:02
21M
21.00 mi14:01:023:06:068:529:37
9:37
+0:24
35K
21.75 mi14:07:363:12:408:526:34
8:47
-0:50
23M
23.00 mi14:18:543:23:588:5211:18
9:02
+0:15
24M
24.00 mi14:27:363:32:408:528:42
8:42
-0:20
40K
24.85 mi14:35:003:40:048:517:24
8:39
-0:03
25.2M
25.20 mi14:38:173:43:218:523:17
9:31
+0:52
Finish
26.22 mi14:47:083:52:128:528:51
8:41
-0:50

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

8:35 /mi

Average Pace

8:52 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:39:18

94% of race

Time at Steady Pace

12:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:51 /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 mi11:21:4026:448:3626:44
8:36
#18269
10K
6.21 mi11:48:1953:238:3526:39
8:35
#18489
15K
9.32 mi12:15:231:20:278:3827:04
8:43
#18646
20K
12.43 mi12:42:591:48:038:4227:36
8:53
#18760
Half
13.11 mi12:48:521:53:568:415:53
8:37
#18750
25K
15.53 mi13:10:092:15:138:4221:17
8:47
#18601
30K
18.64 mi13:38:532:43:578:4828:44
9:15
#18550
20M
20.00 mi13:51:252:56:298:4912:32
9:13
#18466
21M
21.00 mi14:01:023:06:068:529:37
9:37
#18346
35K
21.75 mi14:07:363:12:408:526:34
8:47
#18267
23M
23.00 mi14:18:543:23:588:5211:18
9:02
#18143
24M
24.00 mi14:27:363:32:408:528:42
8:42
#18040
40K
24.85 mi14:35:003:40:048:517:24
8:39
#17915
25.2M
25.20 mi14:38:173:43:218:523:17
9:31
#17875
Finish
26.22 mi14:47:083:52:128:528:51
8:41
#17806
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi182696720672019051(Top 72%)7134(Top 62%)7134(Top 875%)
10K6.21 mi3.10 mi18489-2206822-1026822-10218731(Top 70%)6918(Top 61%)6918(Top 849%)
15K9.32 mi3.11 mi18646-1576911-896911-8919051(Top 72%)7134(Top 62%)7134(Top 875%)
20K12.43 mi3.11 mi18760-1146976-656976-6519137(Top 72%)7172(Top 63%)7172(Top 880%)
Half13.11 mi0.68 mi18750+106967+96967+918497(Top 69%)6774(Top 59%)6774(Top 831%)
25K15.53 mi2.42 mi18601+1496894+736894+7317835(Top 67%)6479(Top 57%)6479(Top 795%)
30K18.64 mi3.11 mi18550+516897-36897-318399(Top 69%)6861(Top 60%)6861(Top 842%)
20M20.00 mi1.36 mi18466+846847+506847+5017673(Top 66%)6562(Top 57%)6562(Top 805%)
21M21.00 mi1.00 mi18346+1206795+526795+5216534(Top 62%)5938(Top 52%)5938(Top 729%)
35K21.75 mi0.75 mi18267+796759+366759+3616862(Top 63%)6206(Top 54%)6206(Top 761%)
23M23.00 mi1.25 mi18143+1246697+626697+6216196(Top 61%)5852(Top 51%)5852(Top 718%)
24M24.00 mi1.00 mi18040+1036653+446653+4415693(Top 59%)5642(Top 49%)5642(Top 692%)
40K24.85 mi0.85 mi17915+1256584+696584+6914322(Top 54%)4937(Top 43%)4937(Top 606%)
25.2M25.20 mi0.35 mi17875+406556+286556+2815370(Top 58%)5531(Top 48%)5531(Top 679%)
Finish26.22 mi1.02 mi17806+696533+236533+2316425(Top 62%)6062(Top 53%)6062(Top 744%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19051

Females

7134

F55-59

7134

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

18731

Females

6918

F55-59

6918

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19051

Females

7134

F55-59

7134

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19137

Females

7172

F55-59

7172

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18497

Females

6774

F55-59

6774

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17835

Females

6479

F55-59

6479

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

18399

Females

6861

F55-59

6861

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

17673

Females

6562

F55-59

6562

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16534

Females

5938

F55-59

5938

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16862

Females

6206

F55-59

6206

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16196

Females

5852

F55-59

5852

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

15693

Females

5642

F55-59

5642

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14322

Females

4937

F55-59

4937

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15370

Females

5531

F55-59

5531

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

16425

Females

6062

F55-59

6062

Passing Analysis

Category:
Athletes Passed
1790
Passed By
1327
Net Change
+463
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18269
5K10K218438-220#18269#18489
10K15K119276-157#18489#18646
15K20K129243-114#18646#18760
20KHalf3424+10#18760#18750
Half25K19950+149#18750#18601
25K30K191140+51#18601#18550
30K20M13450+84#18550#18466
20M21M14626+120#18466#18346
21M35K856+79#18346#18267
35K23M14622+124#18267#18143
23M24M12118+103#18143#18040
24M40K1338+125#18040#17915
40K25.2M477+40#17915#17875
25.2MFinish8819+69#17875#17806
TOTALS17901327+463
📊

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