Jianyu Liu

Bib: 7274M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 28%
Gender (Male)
#0 / 14578
Top 40%
Masters (Masters Men)
#0 / 9729
Top 29%
Division (M45-49)
#0 / 2218
Top 40%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:17
Rank: #3501
Start5K
20:17 | 6:32/mi
10K· 6.21 mi
41:12
Rank: #3999 (-498)
5K10K
20:55 | 6:44/mi
15K· 9.32 mi
1:02:30
Rank: #4365 (-366)
10K15K
21:18 | 6:51/mi
20K· 12.43 mi
1:24:10
Rank: #4528 (-163)
15K20K
21:40 | 6:58/mi
Half· 13.11 mi
1:28:51
Rank: #4547 (-19)
20KHalf
4:41 | 6:52/mi
25K· 15.53 mi
1:46:43
Rank: #4903 (-356)
Half25K
17:52 | 7:22/mi
30K· 18.64 mi
2:11:59
Rank: #5465 (-562)
25K30K
25:16 | 8:08/mi
20M
2:23:03
Rank: #5531 (-66)
30K20M
11:04 | 8:09/mi
21M
2:32:40
Rank: #5791 (-260)
20M21M
9:37 | 9:37/mi
35K· 21.75 mi
2:38:48
Rank: #5847 (-56)
21M35K
6:08 | 8:12/mi
23M
2:49:49
Rank: #5990 (-143)
35K23M
11:01 | 8:48/mi
24M
2:58:24
Rank: #6094 (-104)
23M24M
8:35 | 8:35/mi
40K· 24.85 mi
3:06:41
Rank: #6352 (-258)
24M40K
8:17 | 9:41/mi
25.2M
3:11:05
Rank: #6659 (-307)
40K25.2M
4:24 | 12:46/mi
Finish· 26.22 mi
3:21:26
Rank: #7238 (-579)
25.2MFinish
10:21 | 10:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:51
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:52:35
Pace8:35 /mi
📊Positive Split: 26.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:0420:176:3220:17
6:32
-
10K
6.21 mi10:48:5941:126:3820:55
6:44
+0:12
15K
9.32 mi11:10:171:02:306:4221:18
6:51
+0:07
20K
12.43 mi11:31:571:24:106:4621:40
6:58
+0:07
Half
13.11 mi11:36:381:28:516:474:41
6:52
-0:06
25K
15.53 mi11:54:301:46:436:5217:52
7:22
+0:30
30K
18.64 mi12:19:462:11:597:0525:16
8:08
+0:46
20M
20.00 mi12:30:502:23:037:0911:04
8:09
+0:01
21M
21.00 mi12:40:272:32:407:169:37
9:37
+1:28
35K
21.75 mi12:46:352:38:487:186:08
8:12
-1:25
23M
23.00 mi12:57:362:49:497:2311:01
8:48
+0:36
24M
24.00 mi13:06:112:58:247:268:35
8:35
-0:13
40K
24.85 mi13:14:283:06:417:318:17
9:41
+1:06
25.2M
25.20 mi13:18:523:11:057:354:24
12:46
+3:05
Finish
26.22 mi13:29:133:21:267:4110:21
10:09
-2:37

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

6:32 /mi

Average Pace

7:41 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:51

44% of race

Time at Steady Pace

1:19:56

40% of race

Time at Slower Pace

32:39

16% of race

Average Pace: 7:41 /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 mi10:28:0420:176:3220:17
6:32
#3501
10K
6.21 mi10:48:5941:126:3820:55
6:44
#3999
15K
9.32 mi11:10:171:02:306:4221:18
6:51
#4365
20K
12.43 mi11:31:571:24:106:4621:40
6:58
#4528
Half
13.11 mi11:36:381:28:516:474:41
6:52
#4547
25K
15.53 mi11:54:301:46:436:5217:52
7:22
#4903
30K
18.64 mi12:19:462:11:597:0525:16
8:08
#5465
20M
20.00 mi12:30:502:23:037:0911:04
8:09
#5531
21M
21.00 mi12:40:272:32:407:169:37
9:37
#5791
35K
21.75 mi12:46:352:38:487:186:08
8:12
#5847
23M
23.00 mi12:57:362:49:497:2311:01
8:48
#5990
24M
24.00 mi13:06:112:58:247:268:35
8:35
#6094
40K
24.85 mi13:14:283:06:417:318:17
9:41
#6352
25.2M
25.20 mi13:18:523:11:057:354:24
12:46
#6659
Finish
26.22 mi13:29:133:21:267:4110:21
10:09
#7238
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3501333733375242(Top 21%)4803(Top 33%)4803(Top 217%)
10K6.21 mi3.10 mi3999-4983775-4383775-4384606(Top 18%)4292(Top 29%)4292(Top 194%)
15K9.32 mi3.11 mi4365-3664086-3114086-3115242(Top 21%)4803(Top 33%)4803(Top 217%)
20K12.43 mi3.11 mi4528-1634210-1244210-1245092(Top 20%)4646(Top 32%)4646(Top 209%)
Half13.11 mi0.68 mi4547-194225-154225-154982(Top 19%)4559(Top 31%)4559(Top 206%)
25K15.53 mi2.42 mi4903-3564520-2954520-2956224(Top 24%)5324(Top 37%)5324(Top 240%)
30K18.64 mi3.11 mi5465-5624906-3864906-3868620(Top 34%)6567(Top 45%)6567(Top 296%)
20M20.00 mi1.36 mi5531-664919-134919-137520(Top 29%)5731(Top 39%)5731(Top 258%)
21M21.00 mi1.00 mi5791-2605086-1675086-16711329(Top 44%)7387(Top 51%)7387(Top 333%)
35K21.75 mi0.75 mi5847-565106-205106-208926(Top 35%)6210(Top 43%)6210(Top 280%)
23M23.00 mi1.25 mi5990-1435164-585164-5810055(Top 39%)6601(Top 45%)6601(Top 298%)
24M24.00 mi1.00 mi6094-1045195-315195-319918(Top 39%)6492(Top 45%)6492(Top 293%)
40K24.85 mi0.85 mi6352-2585332-1375332-13713817(Top 54%)8340(Top 57%)8340(Top 376%)
25.2M25.20 mi0.35 mi6659-3075503-1715503-17119113(Top 75%)10992(Top 75%)10992(Top 496%)
Finish26.22 mi1.02 mi7238-5795817-3145817-31418914(Top 74%)10938(Top 75%)10938(Top 493%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5242

Males

4803

M45-49

4803

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4606

Males

4292

M45-49

4292

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5242

Males

4803

M45-49

4803

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5092

Males

4646

M45-49

4646

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4982

Males

4559

M45-49

4559

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6224

Males

5324

M45-49

5324

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

8620

Males

6567

M45-49

6567

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7520

Males

5731

M45-49

5731

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11329

Males

7387

M45-49

7387

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

8926

Males

6210

M45-49

6210

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10055

Males

6601

M45-49

6601

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

9918

Males

6492

M45-49

6492

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13817

Males

8340

M45-49

8340

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19113

Males

10992

M45-49

10992

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

18914

Males

10938

M45-49

10938

Passing Analysis

Category:
Athletes Passed
697
Passed By
4434
Net Change
-3737
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3501
5K10K34532-498#3501#3999
10K15K46412-366#3999#4365
15K20K110273-163#4365#4528
20KHalf1736-19#4528#4547
Half25K91447-356#4547#4903
25K30K67629-562#4903#5465
30K20M79145-66#5465#5531
20M21M39299-260#5531#5791
21M35K57113-56#5791#5847
35K23M66209-143#5847#5990
23M24M51155-104#5990#6094
24M40K26284-258#6094#6352
40K25.2M3310-307#6352#6659
25.2MFinish11590-579#6659#7238
TOTALS6974434-3737
📊

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