Jie Xu

Bib: 11968F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 33%
Gender (Female)
#0 / 11423
Top 14%
Masters (Masters Women)
#0 / 6539
Top 5%
Division (F40-44)
#0 / 1878
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:52
Rank: #11295
Start5K
7:41/mi
23:52 split
10K· 6.21 mi
47:16
Rank: #10972 (+323)
5K10K
7:32/mi
23:24 split
15K· 9.32 mi
1:10:20
Rank: #10471 (+501)
10K15K
7:25/mi
23:04 split
20K· 12.43 mi
1:33:41
Rank: #10177 (+294)
15K20K
7:31/mi
23:21 split
Half· 13.11 mi
1:38:46
Rank: #10137 (+40)
20KHalf
7:27/mi
5:05 split
25K· 15.53 mi
1:57:09
Rank: #9988 (+149)
Half25K
7:35/mi
18:23 split
30K· 18.64 mi
2:20:54
Rank: #9654 (+334)
25K30K
7:39/mi
23:45 split
20M
2:31:18
Rank: #9487 (+167)
30K20M
7:39/mi
10:24 split
21M
2:39:21
Rank: #9328 (+159)
20M21M
8:03/mi
8:03 split
35K· 21.75 mi
2:44:55
Rank: #9265 (+63)
21M35K
7:26/mi
5:34 split
23M
2:54:31
Rank: #9138 (+127)
35K23M
7:40/mi
9:36 split
24M
3:01:59
Rank: #9044 (+94)
23M24M
7:28/mi
7:28 split
40K· 24.85 mi
3:08:31
Rank: #8959 (+85)
24M40K
7:38/mi
6:32 split
25.2M
3:11:18
Rank: #8914 (+45)
40K25.2M
8:04/mi
2:47 split
Finish· 26.22 mi
3:18:52
Rank: #8847 (+67)
25.2MFinish
7:26/mi
7:34 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:46
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:40:06
Pace7:38 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0223:527:4123:52
7:41
-
10K
6.21 mi11:17:2647:167:3623:24
7:32
-0:09
15K
9.32 mi11:40:301:10:207:3323:04
7:25
-0:07
20K
12.43 mi12:03:511:33:417:3223:21
7:31
+0:06
Half
13.11 mi12:08:561:38:467:325:05
7:27
-0:04
25K
15.53 mi12:27:191:57:097:3218:23
7:35
+0:08
30K
18.64 mi12:51:042:20:547:3423:45
7:39
+0:04
20M
20.00 mi13:01:282:31:187:3410:24
7:39
0:00
21M
21.00 mi13:09:312:39:217:358:03
8:03
+0:24
35K
21.75 mi13:15:052:44:557:355:34
7:26
-0:37
23M
23.00 mi13:24:412:54:317:359:36
7:40
+0:14
24M
24.00 mi13:32:093:01:597:357:28
7:28
-0:12
40K
24.85 mi13:38:413:08:317:356:32
7:38
+0:10
25.2M
25.20 mi13:41:283:11:187:352:47
8:04
+0:26
Finish
26.22 mi13:49:023:18:527:357:34
7:26
-0:38

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

7:25 /mi

Average Pace

7:35 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:02

95% of race

Time at Steady Pace

10:50

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi10:54:0223:527:4123:52
7:41
#11295
10K
6.21 mi11:17:2647:167:3623:24
7:32
#10972
15K
9.32 mi11:40:301:10:207:3323:04
7:25
#10471
20K
12.43 mi12:03:511:33:417:3223:21
7:31
#10177
Half
13.11 mi12:08:561:38:467:325:05
7:27
#10137
25K
15.53 mi12:27:191:57:097:3218:23
7:35
#9988
30K
18.64 mi12:51:042:20:547:3423:45
7:39
#9654
20M
20.00 mi13:01:282:31:187:3410:24
7:39
#9487
21M
21.00 mi13:09:312:39:217:358:03
8:03
#9328
35K
21.75 mi13:15:052:44:557:355:34
7:26
#9265
23M
23.00 mi13:24:412:54:317:359:36
7:40
#9138
24M
24.00 mi13:32:093:01:597:357:28
7:28
#9044
40K
24.85 mi13:38:413:08:317:356:32
7:38
#8959
25.2M
25.20 mi13:41:283:11:187:352:47
8:04
#8914
Finish
26.22 mi13:49:023:18:527:357:34
7:26
#8847
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi11295248424849569(Top 36%)1650(Top 14%)1650(Top 88%)
10K6.21 mi3.10 mi10972+3232308+1762308+17610720(Top 40%)2161(Top 19%)2161(Top 115%)
15K9.32 mi3.11 mi10471+5012048+2602048+2609569(Top 36%)1650(Top 14%)1650(Top 88%)
20K12.43 mi3.11 mi10177+2941914+1341914+1349445(Top 35%)1667(Top 15%)1667(Top 89%)
Half13.11 mi0.68 mi10137+401902+121902+129864(Top 37%)1819(Top 16%)1819(Top 97%)
25K15.53 mi2.42 mi9988+1491851+511851+519413(Top 35%)1733(Top 15%)1733(Top 92%)
30K18.64 mi3.11 mi9654+3341741+1101741+1108274(Top 31%)1417(Top 12%)1417(Top 75%)
20M20.00 mi1.36 mi9487+1671700+411700+417866(Top 30%)1354(Top 12%)1354(Top 72%)
21M21.00 mi1.00 mi9328+1591666+341666+347705(Top 29%)1390(Top 12%)1390(Top 74%)
35K21.75 mi0.75 mi9265+631656+101656+108139(Top 31%)1557(Top 14%)1557(Top 83%)
23M23.00 mi1.25 mi9138+1271634+221634+227573(Top 28%)1406(Top 12%)1406(Top 75%)
24M24.00 mi1.00 mi9044+941612+221612+227509(Top 28%)1492(Top 13%)1492(Top 79%)
40K24.85 mi0.85 mi8959+851597+151597+157592(Top 29%)1599(Top 14%)1599(Top 85%)
25.2M25.20 mi0.35 mi8914+451590+71590+76989(Top 26%)1412(Top 12%)1412(Top 75%)
Finish26.22 mi1.02 mi8847+671576+141576+147988(Top 30%)1818(Top 16%)1818(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9569

Females

1650

F40-44

1650

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10720

Females

2161

F40-44

2161

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9569

Females

1650

F40-44

1650

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9445

Females

1667

F40-44

1667

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9864

Females

1819

F40-44

1819

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9413

Females

1733

F40-44

1733

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8274

Females

1417

F40-44

1417

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7866

Females

1354

F40-44

1354

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7705

Females

1390

F40-44

1390

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8139

Females

1557

F40-44

1557

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7573

Females

1406

F40-44

1406

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7509

Females

1492

F40-44

1492

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7592

Females

1599

F40-44

1599

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6989

Females

1412

F40-44

1412

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7988

Females

1818

F40-44

1818

Passing Analysis

Category:
Athletes Passed
2917*
Passed By
469
Net Change
+2448
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11295
5K10K497174+323#11295#10972
10K15K53736+501#10972#10471
15K20K324*30+294#10471#10177
20KHalf5919+40#10177#10137
Half25K203*54+149#10137#9988
25K30K362*28+334#9988#9654
30K20M17710+167#9654#9487
20M21M17617+159#9487#9328
21M35K7512+63#9328#9265
35K23M15023+127#9265#9138
23M24M11319+94#9138#9044
24M40K9611+85#9044#8959
40K25.2M549+45#8959#8914
25.2MFinish9427+67#8914#8847
TOTALS2917*469+2448

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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