Xiaobing Hou

Bib: 21155F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 44%
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:10
Rank: #17049
Start5K
26:10 | 8:25/mi
10K· 6.21 mi
51:35
Rank: #16521 (+528)
5K10K
25:25 | 8:11/mi
15K· 9.32 mi
1:17:24
Rank: #16553 (-32)
10K15K
25:49 | 8:19/mi
20K· 12.43 mi
1:43:37
Rank: #16537 (+16)
15K20K
26:13 | 8:26/mi
Half· 13.11 mi
1:49:11
Rank: #16492 (+45)
20KHalf
5:34 | 8:10/mi
25K· 15.53 mi
2:09:47
Rank: #16438 (+54)
Half25K
20:36 | 8:30/mi
30K· 18.64 mi
2:37:34
Rank: #16478 (-40)
25K30K
27:47 | 8:57/mi
20M
2:49:54
Rank: #16498 (-20)
30K20M
12:20 | 9:05/mi
21M
2:59:58
Rank: #16616 (-118)
20M21M
10:04 | 10:04/mi
35K· 21.75 mi
3:06:29
Rank: #16607 (+9)
21M35K
6:31 | 8:43/mi
23M
3:17:50
Rank: #16598 (+9)
35K23M
11:21 | 9:04/mi
24M
3:26:33
Rank: #16556 (+42)
23M24M
8:43 | 8:43/mi
40K· 24.85 mi
3:34:39
Rank: #16627 (-71)
24M40K
8:06 | 9:28/mi
25.2M
3:38:23
Rank: #16696 (-69)
40K25.2M
3:44 | 10:50/mi
Finish· 26.22 mi
3:48:21
Rank: #16945 (-249)
25.2MFinish
9:58 | 9:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:11
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:59:10
Pace9:05 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3826:108:2526:10
8:25
-
10K
6.21 mi11:45:0351:358:1825:25
8:11
-0:14
15K
9.32 mi12:10:521:17:248:1825:49
8:19
+0:08
20K
12.43 mi12:37:051:43:378:2026:13
8:26
+0:07
Half
13.11 mi12:42:391:49:118:205:34
8:10
-0:16
25K
15.53 mi13:03:152:09:478:2120:36
8:30
+0:20
30K
18.64 mi13:31:022:37:348:2727:47
8:57
+0:27
20M
20.00 mi13:43:222:49:548:3012:20
9:05
+0:08
21M
21.00 mi13:53:262:59:588:3410:04
10:04
+0:59
35K
21.75 mi13:59:573:06:298:346:31
8:43
-1:21
23M
23.00 mi14:11:183:17:508:3611:21
9:04
+0:21
24M
24.00 mi14:20:013:26:338:368:43
8:43
-0:21
40K
24.85 mi14:28:073:34:398:388:06
9:28
+0:45
25.2M
25.20 mi14:31:513:38:238:403:44
10:50
+1:22
Finish
26.22 mi14:41:493:48:218:439:58
9:47
-1:03

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

8:10 /mi

Average Pace

8:43 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:48

25% of race

Time at Steady Pace

2:19:41

61% of race

Time at Slower Pace

31:52

14% of race

Average Pace: 8:43 /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 mi11:19:3826:108:2526:10
8:25
#17049
10K
6.21 mi11:45:0351:358:1825:25
8:11
#16521
15K
9.32 mi12:10:521:17:248:1825:49
8:19
#16553
20K
12.43 mi12:37:051:43:378:2026:13
8:26
#16537
Half
13.11 mi12:42:391:49:118:205:34
8:10
#16492
25K
15.53 mi13:03:152:09:478:2120:36
8:30
#16438
30K
18.64 mi13:31:022:37:348:2727:47
8:57
#16478
20M
20.00 mi13:43:222:49:548:3012:20
9:05
#16498
21M
21.00 mi13:53:262:59:588:3410:04
10:04
#16616
35K
21.75 mi13:59:573:06:298:346:31
8:43
#16607
23M
23.00 mi14:11:183:17:508:3611:21
9:04
#16598
24M
24.00 mi14:20:013:26:338:368:43
8:43
#16556
40K
24.85 mi14:28:073:34:398:388:06
9:28
#16627
25.2M
25.20 mi14:31:513:38:238:403:44
10:50
#16696
Finish
26.22 mi14:41:493:48:218:439:58
9:47
#16945
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi170495963596316610(Top 62%)5676(Top 50%)5676(Top 312%)
10K6.21 mi3.10 mi16521+5285591+3725591+37216129(Top 61%)5354(Top 47%)5354(Top 295%)
15K9.32 mi3.11 mi16553-325634-435634-4316610(Top 62%)5676(Top 50%)5676(Top 312%)
20K12.43 mi3.11 mi16537+165637-35637-316487(Top 62%)5642(Top 49%)5642(Top 311%)
Half13.11 mi0.68 mi16492+455612+255612+2515591(Top 59%)5063(Top 44%)5063(Top 279%)
25K15.53 mi2.42 mi16438+545601+115601+1116194(Top 61%)5560(Top 49%)5560(Top 306%)
30K18.64 mi3.11 mi16478-405676-755676-7516888(Top 63%)6002(Top 53%)6002(Top 330%)
20M20.00 mi1.36 mi16498-205698-225698-2216940(Top 64%)6120(Top 54%)6120(Top 337%)
21M21.00 mi1.00 mi16616-1185769-715769-7118267(Top 69%)6904(Top 60%)6904(Top 380%)
35K21.75 mi0.75 mi16607+95776-75776-716496(Top 62%)5995(Top 52%)5995(Top 330%)
23M23.00 mi1.25 mi16598+95791-155791-1516397(Top 62%)5969(Top 52%)5969(Top 329%)
24M24.00 mi1.00 mi16556+425782+95782+915779(Top 59%)5692(Top 50%)5692(Top 313%)
40K24.85 mi0.85 mi16627-715842-605842-6018255(Top 69%)7075(Top 62%)7075(Top 389%)
25.2M25.20 mi0.35 mi16696-695888-465888-4620043(Top 75%)8074(Top 71%)8074(Top 444%)
Finish26.22 mi1.02 mi16945-2496049-1616049-16121092(Top 79%)8601(Top 75%)8601(Top 473%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

16610

Females

5676

F45-49

5676

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

16129

Females

5354

F45-49

5354

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

16610

Females

5676

F45-49

5676

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

16487

Females

5642

F45-49

5642

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15591

Females

5063

F45-49

5063

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

16194

Females

5560

F45-49

5560

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16888

Females

6002

F45-49

6002

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

16940

Females

6120

F45-49

6120

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18267

Females

6904

F45-49

6904

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16496

Females

5995

F45-49

5995

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

16397

Females

5969

F45-49

5969

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

15779

Females

5692

F45-49

5692

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18255

Females

7075

F45-49

7075

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

20043

Females

8074

F45-49

8074

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

21092

Females

8601

F45-49

8601

Passing Analysis

Category:
Athletes Passed
1804
Passed By
1700
Net Change
+104
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17049
5K10K642114+528#17049#16521
10K15K191223-32#16521#16553
15K20K173157+16#16553#16537
20KHalf5611+45#16537#16492
Half25K158104+54#16492#16438
25K30K179219-40#16438#16478
30K20M7090-20#16478#16498
20M21M48166-118#16498#16616
21M35K5445+9#16616#16607
35K23M8172+9#16607#16598
23M24M8644+42#16598#16556
24M40K40111-71#16556#16627
40K25.2M1079-69#16627#16696
25.2MFinish16265-249#16696#16945
TOTALS18041700+104
📊

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