Xiuyan Liu

Bib: 31020F

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:05
Rank: #21702
Start5K
29:05 | 9:22/mi
10K· 6.21 mi
59:29
Rank: #22535 (-833)
5K10K
30:24 | 9:47/mi
15K· 9.32 mi
1:31:11
Rank: #23107 (-572)
10K15K
31:42 | 10:12/mi
20K· 12.43 mi
2:05:24
Rank: #23621 (-514)
15K20K
34:13 | 11:01/mi
Half· 13.11 mi
2:12:52
Rank: #23690 (-69)
20KHalf
7:28 | 10:57/mi
25K· 15.53 mi
2:40:53
Rank: #23882 (-192)
Half25K
28:01 | 11:33/mi
30K· 18.64 mi
3:18:44
Rank: #24089 (-207)
25K30K
37:51 | 12:11/mi
20M
3:35:34
Rank: #24165 (-76)
30K20M
16:50 | 12:23/mi
21M
3:49:01
Rank: #24203 (-38)
20M21M
13:27 | 13:27/mi
35K· 21.75 mi
3:57:29
Rank: #24192 (+11)
21M35K
8:28 | 11:19/mi
23M
4:12:23
Rank: #24190 (+2)
35K23M
14:54 | 11:54/mi
24M
4:23:37
Rank: #24158 (+32)
23M24M
11:14 | 11:14/mi
40K· 24.85 mi
4:33:40
Rank: #24122 (+36)
24M40K
10:03 | 11:45/mi
25.2M
4:38:05
Rank: #24125 (-3)
40K25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
4:49:48
Rank: #24165 (-40)
25.2MFinish
11:43 | 11:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:52
Pace10:08 /mi
2nd Half
Distance13.11 mi
Time2:36:56
Pace11:58 /mi
📊Positive Split: 18.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0529:059:2229:05
9:22
-
10K
6.21 mi12:18:2959:299:3430:24
9:47
+0:25
15K
9.32 mi12:50:111:31:119:4731:42
10:12
+0:25
20K
12.43 mi13:24:242:05:2410:0534:13
11:01
+0:49
Half
13.11 mi13:31:522:12:5210:087:28
10:57
-0:04
25K
15.53 mi13:59:532:40:5310:2128:01
11:33
+0:36
30K
18.64 mi14:37:443:18:4410:4037:51
12:11
+0:38
20M
20.00 mi14:54:343:35:3410:4716:50
12:23
+0:12
21M
21.00 mi15:08:013:49:0110:5413:27
13:27
+1:04
35K
21.75 mi15:16:293:57:2910:558:28
11:19
-2:08
23M
23.00 mi15:31:234:12:2310:5814:54
11:54
+0:35
24M
24.00 mi15:42:374:23:3710:5911:14
11:14
-0:40
40K
24.85 mi15:52:404:33:4011:0110:03
11:45
+0:31
25.2M
25.20 mi15:57:054:38:0511:024:25
12:48
+1:03
Finish
26.22 mi16:08:484:49:4811:0411:43
11:30
-1:18

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

9:22 /mi

Average Pace

11:04 /mi

Slowest Pace

13:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:39

34% of race

Time at Steady Pace

1:58:36

41% of race

Time at Slower Pace

1:12:33

25% of race

Average Pace: 11:03 /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 mi11:48:0529:059:2229:05
9:22
#21702
10K
6.21 mi12:18:2959:299:3430:24
9:47
#22535
15K
9.32 mi12:50:111:31:119:4731:42
10:12
#23107
20K
12.43 mi13:24:242:05:2410:0534:13
11:01
#23621
Half
13.11 mi13:31:522:12:5210:087:28
10:57
#23690
25K
15.53 mi13:59:532:40:5310:2128:01
11:33
#23882
30K
18.64 mi14:37:443:18:4410:4037:51
12:11
#24089
20M
20.00 mi14:54:343:35:3410:4716:50
12:23
#24165
21M
21.00 mi15:08:013:49:0110:5413:27
13:27
#24203
35K
21.75 mi15:16:293:57:2910:558:28
11:19
#24192
23M
23.00 mi15:31:234:12:2310:5814:54
11:54
#24190
24M
24.00 mi15:42:374:23:3710:5911:14
11:14
#24158
40K
24.85 mi15:52:404:33:4011:0110:03
11:45
#24122
25.2M
25.20 mi15:57:054:38:0511:024:25
12:48
#24125
Finish
26.22 mi16:08:484:49:4811:0411:43
11:30
#24165
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi217028742874223894(Top 90%)9837(Top 86%)9837(Top 1207%)
10K6.21 mi3.10 mi22535-8339118-3769118-37623246(Top 87%)9476(Top 83%)9476(Top 1163%)
15K9.32 mi3.11 mi23107-5729406-2889406-28823894(Top 90%)9837(Top 86%)9837(Top 1207%)
20K12.43 mi3.11 mi23621-5149680-2749680-27424647(Top 93%)10281(Top 90%)10281(Top 1261%)
Half13.11 mi0.68 mi23690-699719-399719-3924868(Top 93%)10420(Top 91%)10420(Top 1279%)
25K15.53 mi2.42 mi23882-1929839-1209839-12024740(Top 93%)10364(Top 91%)10364(Top 1272%)
30K18.64 mi3.11 mi24089-2079965-1269965-12624698(Top 93%)10399(Top 91%)10399(Top 1276%)
20M20.00 mi1.36 mi24165-7610034-6910034-6924620(Top 92%)10404(Top 91%)10404(Top 1277%)
21M21.00 mi1.00 mi24203-3810064-3010064-3024538(Top 92%)10364(Top 91%)10364(Top 1272%)
35K21.75 mi0.75 mi24192+1110062+210062+223844(Top 90%)10054(Top 88%)10054(Top 1234%)
23M23.00 mi1.25 mi24190+210068-610068-623859(Top 90%)10043(Top 88%)10043(Top 1232%)
24M24.00 mi1.00 mi24158+3210054+1410054+1423478(Top 88%)9887(Top 87%)9887(Top 1213%)
40K24.85 mi0.85 mi24122+3610048+610048+623585(Top 89%)9989(Top 87%)9989(Top 1226%)
25.2M25.20 mi0.35 mi24125-310053-510053-523741(Top 89%)10056(Top 88%)10056(Top 1234%)
Finish26.22 mi1.02 mi24165-4010075-2210075-2224685(Top 93%)10498(Top 92%)10498(Top 1288%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

23894

Females

9837

F55-59

9837

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

23246

Females

9476

F55-59

9476

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

23894

Females

9837

F55-59

9837

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

24647

Females

10281

F55-59

10281

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

24868

Females

10420

F55-59

10420

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

24740

Females

10364

F55-59

10364

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

24698

Females

10399

F55-59

10399

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

24620

Females

10404

F55-59

10404

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

24538

Females

10364

F55-59

10364

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

23844

Females

10054

F55-59

10054

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

23859

Females

10043

F55-59

10043

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23478

Females

9887

F55-59

9887

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23585

Females

9989

F55-59

9989

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23741

Females

10056

F55-59

10056

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

24685

Females

10498

F55-59

10498

Passing Analysis

Category:
Athletes Passed
414
Passed By
2877
Net Change
-2463
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21702
5K10K38871-833#21702#22535
10K15K27599-572#22535#23107
15K20K21535-514#23107#23621
20KHalf1079-69#23621#23690
Half25K35227-192#23690#23882
25K30K48255-207#23882#24089
30K20M30106-76#24089#24165
20M21M2765-38#24165#24203
21M35K2211+11#24203#24192
35K23M3230+2#24192#24190
23M24M4311+32#24190#24158
24M40K5418+36#24158#24122
40K25.2M1215-3#24122#24125
25.2MFinish1555-40#24125#24165
TOTALS4142877-2463
📊

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