Lin Xu

Bib: 10192F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 28%
Gender (Female)
#0 / 12228
Top 11%
Masters (Masters Women)
#0 / 6759
Top 3%
Division (F40-44)
#0 / 1718
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:02
Rank: #8574
Start5K
22:02 | 7:06/mi
10K· 6.21 mi
44:10
Rank: #8706 (-132)
5K10K
22:08 | 7:07/mi
15K· 9.32 mi
1:06:35
Rank: #8866 (-160)
10K15K
22:25 | 7:13/mi
20K· 12.43 mi
1:29:44
Rank: #9175 (-309)
15K20K
23:09 | 7:27/mi
Half· 13.11 mi
1:34:49
Rank: #9284 (-109)
20KHalf
5:05 | 7:27/mi
25K· 15.53 mi
1:52:50
Rank: #9257 (+27)
Half25K
18:01 | 7:26/mi
30K· 18.64 mi
2:16:36
Rank: #9084 (+173)
25K30K
23:46 | 7:39/mi
20M
2:27:06
Rank: #9009 (+75)
30K20M
10:30 | 7:44/mi
21M
2:35:11
Rank: #8896 (+113)
20M21M
8:05 | 8:05/mi
35K· 21.75 mi
2:40:35
Rank: #8777 (+119)
21M35K
5:24 | 7:13/mi
23M
2:49:52
Rank: #8494 (+283)
35K23M
9:17 | 7:25/mi
24M
2:57:02
Rank: #8305 (+189)
23M24M
7:10 | 7:10/mi
40K· 24.85 mi
3:03:15
Rank: #8158 (+147)
24M40K
6:13 | 7:16/mi
25.2M
3:06:00
Rank: #8104 (+54)
40K25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:13:09
Rank: #7955 (+149)
25.2MFinish
7:09 | 7:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:49
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:38:20
Pace7:30 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2722:027:0622:02
7:06
-
10K
6.21 mi11:10:3544:107:0622:08
7:07
+0:01
15K
9.32 mi11:33:001:06:357:0922:25
7:13
+0:06
20K
12.43 mi11:56:091:29:447:1323:09
7:27
+0:14
Half
13.11 mi12:01:141:34:497:145:05
7:27
0:00
25K
15.53 mi12:19:151:52:507:1618:01
7:26
-0:01
30K
18.64 mi12:43:012:16:367:2023:46
7:39
+0:13
20M
20.00 mi12:53:312:27:067:2110:30
7:44
+0:05
21M
21.00 mi13:01:362:35:117:238:05
8:05
+0:21
35K
21.75 mi13:07:002:40:357:235:24
7:13
-0:52
23M
23.00 mi13:16:172:49:527:239:17
7:25
+0:12
24M
24.00 mi13:23:272:57:027:237:10
7:10
-0:15
40K
24.85 mi13:29:403:03:157:226:13
7:16
+0:06
25.2M
25.20 mi13:32:253:06:007:232:45
7:58
+0:42
Finish
26.22 mi13:39:343:13:097:227:09
7:01
-0:57

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

7:01 /mi

Average Pace

7:22 /mi

Slowest Pace

8:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:49

89% of race

Time at Steady Pace

21:20

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi10:48:2722:027:0622:02
7:06
#8574
10K
6.21 mi11:10:3544:107:0622:08
7:07
#8706
15K
9.32 mi11:33:001:06:357:0922:25
7:13
#8866
20K
12.43 mi11:56:091:29:447:1323:09
7:27
#9175
Half
13.11 mi12:01:141:34:497:145:05
7:27
#9284
25K
15.53 mi12:19:151:52:507:1618:01
7:26
#9257
30K
18.64 mi12:43:012:16:367:2023:46
7:39
#9084
20M
20.00 mi12:53:312:27:067:2110:30
7:44
#9009
21M
21.00 mi13:01:362:35:117:238:05
8:05
#8896
35K
21.75 mi13:07:002:40:357:235:24
7:13
#8777
23M
23.00 mi13:16:172:49:527:239:17
7:25
#8494
24M
24.00 mi13:23:272:57:027:237:10
7:10
#8305
40K
24.85 mi13:29:403:03:157:226:13
7:16
#8158
25.2M
25.20 mi13:32:253:06:007:232:45
7:58
#8104
Finish
26.22 mi13:39:343:13:097:227:09
7:01
#7955
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi8574119111919261(Top 33%)1542(Top 13%)1542(Top 90%)
10K6.21 mi3.10 mi8706-1321257-661257-668880(Top 31%)1328(Top 11%)1328(Top 77%)
15K9.32 mi3.11 mi8866-1601338-811338-819261(Top 33%)1542(Top 13%)1542(Top 90%)
20K12.43 mi3.11 mi9175-3091489-1511489-15110353(Top 36%)2127(Top 17%)2127(Top 124%)
Half13.11 mi0.68 mi9284-1091543-541543-5411314(Top 40%)2559(Top 21%)2559(Top 149%)
25K15.53 mi2.42 mi9257+271565-221565-229388(Top 33%)1812(Top 15%)1812(Top 105%)
30K18.64 mi3.11 mi9084+1731543+221543+228829(Top 31%)1756(Top 14%)1756(Top 102%)
20M20.00 mi1.36 mi9009+751541+21541+28555(Top 30%)1765(Top 14%)1765(Top 103%)
21M21.00 mi1.00 mi8896+1131530+111530+117864(Top 28%)1661(Top 14%)1661(Top 97%)
35K21.75 mi0.75 mi8777+1191500+301500+306779(Top 24%)1200(Top 10%)1200(Top 70%)
23M23.00 mi1.25 mi8494+2831430+701430+706159(Top 22%)1084(Top 9%)1084(Top 63%)
24M24.00 mi1.00 mi8305+1891387+431387+435651(Top 20%)951(Top 8%)951(Top 55%)
40K24.85 mi0.85 mi8158+1471361+261361+265529(Top 19%)955(Top 8%)955(Top 56%)
25.2M25.20 mi0.35 mi8104+541356+51356+55875(Top 21%)1201(Top 10%)1201(Top 70%)
Finish26.22 mi1.02 mi7955+1491334+221334+225867(Top 21%)1203(Top 10%)1203(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

9261

Females

1542

F40-44

1542

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8880

Females

1328

F40-44

1328

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

9261

Females

1542

F40-44

1542

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10353

Females

2127

F40-44

2127

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

11314

Females

2559

F40-44

2559

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9388

Females

1812

F40-44

1812

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8829

Females

1756

F40-44

1756

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8555

Females

1765

F40-44

1765

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7864

Females

1661

F40-44

1661

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6779

Females

1200

F40-44

1200

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6159

Females

1084

F40-44

1084

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5651

Females

951

F40-44

951

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5529

Females

955

F40-44

955

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5875

Females

1201

F40-44

1201

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5867

Females

1203

F40-44

1203

Passing Analysis

Category:
Athletes Passed
2107
Passed By
1488
Net Change
+619
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8574
5K10K141273-132#8574#8706
10K15K112272-160#8706#8866
15K20K95404-309#8866#9175
20KHalf6115-109#9175#9284
Half25K169142+27#9284#9257
25K30K303130+173#9257#9084
30K20M13459+75#9084#9009
20M21M15946+113#9009#8896
21M35K1256+119#8896#8777
35K23M2907+283#8777#8494
23M24M1967+189#8494#8305
24M40K1525+147#8305#8158
40K25.2M6410+54#8158#8104
25.2MFinish16112+149#8104#7955
TOTALS21071488+619
📊

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