Jie Liu

Bib: 21082F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:57
Rank: #18716
Start5K
26:57 | 8:40/mi
10K· 6.21 mi
53:58
Rank: #18521 (+195)
5K10K
27:01 | 8:42/mi
15K· 9.32 mi
1:21:52
Rank: #18624 (-103)
10K15K
27:54 | 8:59/mi
20K· 12.43 mi
1:50:56
Rank: #18629 (-5)
15K20K
29:04 | 9:21/mi
Half· 13.11 mi
1:57:00
Rank: #18571 (+58)
20KHalf
6:04 | 8:54/mi
25K· 15.53 mi
2:19:42
Rank: #18262 (+309)
Half25K
22:42 | 9:22/mi
30K· 18.64 mi
2:49:35
Rank: #17820 (+442)
25K30K
29:53 | 9:37/mi
20M
3:02:19
Rank: #17514 (+306)
30K20M
12:44 | 9:22/mi
21M
3:12:50
Rank: #17377 (+137)
20M21M
10:31 | 10:31/mi
35K· 21.75 mi
3:20:03
Rank: #17309 (+68)
21M35K
7:13 | 9:39/mi
23M
3:32:12
Rank: #17126 (+183)
35K23M
12:09 | 9:42/mi
24M
3:42:32
Rank: #17157 (-31)
23M24M
10:20 | 10:20/mi
40K· 24.85 mi
3:51:27
Rank: #17111 (+46)
24M40K
8:55 | 10:26/mi
25.2M
3:55:34
Rank: #17109 (+2)
40K25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
4:05:26
Rank: #17058 (+51)
25.2MFinish
9:52 | 9:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:00
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:08:26
Pace9:48 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:3926:578:4026:57
8:40
-
10K
6.21 mi11:50:4053:588:4127:01
8:42
+0:02
15K
9.32 mi12:18:341:21:528:4727:54
8:59
+0:17
20K
12.43 mi12:47:381:50:568:5629:04
9:21
+0:22
Half
13.11 mi12:53:421:57:008:556:04
8:54
-0:27
25K
15.53 mi13:16:242:19:429:0022:42
9:22
+0:28
30K
18.64 mi13:46:172:49:359:0629:53
9:37
+0:15
20M
20.00 mi13:59:013:02:199:0712:44
9:22
-0:15
21M
21.00 mi14:09:323:12:509:1110:31
10:31
+1:09
35K
21.75 mi14:16:453:20:039:127:13
9:39
-0:52
23M
23.00 mi14:28:543:32:129:1412:09
9:42
+0:03
24M
24.00 mi14:39:143:42:329:1610:20
10:20
+0:38
40K
24.85 mi14:48:093:51:279:198:55
10:26
+0:06
25.2M
25.20 mi14:52:163:55:349:214:07
11:56
+1:30
Finish
26.22 mi15:02:084:05:269:229:52
9:41
-2:15

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

8:40 /mi

Average Pace

9:22 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:56

36% of race

Time at Steady Pace

2:03:37

50% of race

Time at Slower Pace

33:53

14% of race

Average Pace: 9:22 /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 mi11:23:3926:578:4026:57
8:40
#18716
10K
6.21 mi11:50:4053:588:4127:01
8:42
#18521
15K
9.32 mi12:18:341:21:528:4727:54
8:59
#18624
20K
12.43 mi12:47:381:50:568:5629:04
9:21
#18629
Half
13.11 mi12:53:421:57:008:556:04
8:54
#18571
25K
15.53 mi13:16:242:19:429:0022:42
9:22
#18262
30K
18.64 mi13:46:172:49:359:0629:53
9:37
#17820
20M
20.00 mi13:59:013:02:199:0712:44
9:22
#17514
21M
21.00 mi14:09:323:12:509:1110:31
10:31
#17377
35K
21.75 mi14:16:453:20:039:127:13
9:39
#17309
23M
23.00 mi14:28:543:32:129:1412:09
9:42
#17126
24M
24.00 mi14:39:143:42:329:1610:20
10:20
#17157
40K
24.85 mi14:48:093:51:279:198:55
10:26
#17111
25.2M
25.20 mi14:52:163:55:349:214:07
11:56
#17109
Finish
26.22 mi15:02:084:05:269:229:52
9:41
#17058
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi187167176717618815(Top 74%)7148(Top 65%)7148(Top 602%)
10K6.21 mi3.10 mi18521+1957058+1187058+11818347(Top 72%)6927(Top 63%)6927(Top 584%)
15K9.32 mi3.11 mi18624-1037093-357093-3518815(Top 74%)7148(Top 65%)7148(Top 602%)
20K12.43 mi3.11 mi18629-57093709318727(Top 73%)7124(Top 65%)7124(Top 600%)
Half13.11 mi0.68 mi18571+587057+367057+3617796(Top 70%)6688(Top 61%)6688(Top 563%)
25K15.53 mi2.42 mi18262+3096915+1426915+14217044(Top 67%)6298(Top 58%)6298(Top 531%)
30K18.64 mi3.11 mi17820+4426737+1786737+17815921(Top 62%)5925(Top 54%)5925(Top 499%)
20M20.00 mi1.36 mi17514+3066582+1556582+15513983(Top 55%)5125(Top 47%)5125(Top 432%)
21M21.00 mi1.00 mi17377+1376534+486534+4814914(Top 58%)5783(Top 53%)5783(Top 487%)
35K21.75 mi0.75 mi17309+686518+166518+1616026(Top 63%)6365(Top 58%)6365(Top 536%)
23M23.00 mi1.25 mi17126+1836443+756443+7514376(Top 56%)5616(Top 51%)5616(Top 473%)
24M24.00 mi1.00 mi17157-316479-366479-3617394(Top 68%)7151(Top 65%)7151(Top 602%)
40K24.85 mi0.85 mi17111+466491-126491-1216491(Top 65%)6749(Top 62%)6749(Top 569%)
25.2M25.20 mi0.35 mi17109+26506-156506-1517226(Top 67%)7156(Top 66%)7156(Top 603%)
Finish26.22 mi1.02 mi17058+516510-46510-417293(Top 68%)7156(Top 66%)7156(Top 603%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

18815

Females

7148

F50-54

7148

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

18347

Females

6927

F50-54

6927

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

18815

Females

7148

F50-54

7148

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

18727

Females

7124

F50-54

7124

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

17796

Females

6688

F50-54

6688

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17044

Females

6298

F50-54

6298

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

15921

Females

5925

F50-54

5925

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

13983

Females

5125

F50-54

5125

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

14914

Females

5783

F50-54

5783

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16026

Females

6365

F50-54

6365

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14376

Females

5616

F50-54

5616

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

17394

Females

7151

F50-54

7151

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16491

Females

6749

F50-54

6749

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17226

Females

7156

F50-54

7156

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

17293

Females

7156

F50-54

7156

Passing Analysis

Category:
Athletes Passed
2862
Passed By
1204
Net Change
+1658
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18716
5K10K396201+195#18716#18521
10K15K181284-103#18521#18624
15K20K255260-5#18624#18629
20KHalf7214+58#18629#18571
Half25K37869+309#18571#18262
25K30K49856+442#18262#17820
30K20M3071+306#17820#17514
20M21M17134+137#17514#17377
21M35K10335+68#17377#17309
35K23M19714+183#17309#17126
23M24M6697-31#17126#17157
24M40K10660+46#17157#17111
40K25.2M3836+2#17111#17109
25.2MFinish9443+51#17109#17058
TOTALS28621204+1658
📊

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