Hua Xu

Bib: 9101M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 28%
Masters (Masters Men)
#0 / 9891
Top 14%
Division (M45-49)
#0 / 2252
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:12
Rank: #7141
Start5K
22:12 | 7:09/mi
10K· 6.21 mi
44:03
Rank: #7025 (+116)
5K10K
21:51 | 7:02/mi
15K· 9.32 mi
1:05:37
Rank: #6721 (+304)
10K15K
21:34 | 6:56/mi
20K· 12.43 mi
1:26:48
Rank: #6258 (+463)
15K20K
21:11 | 6:49/mi
Half· 13.11 mi
1:31:22
Rank: #6168 (+90)
20KHalf
4:34 | 6:42/mi
25K· 15.53 mi
1:48:18
Rank: #6038 (+130)
Half25K
16:56 | 6:59/mi
30K· 18.64 mi
2:10:07
Rank: #5686 (+352)
25K30K
21:49 | 7:01/mi
20M
2:19:39
Rank: #5556 (+130)
30K20M
9:32 | 7:01/mi
21M
2:26:55
Rank: #5378 (+178)
20M21M
7:16 | 7:16/mi
35K· 21.75 mi
2:31:59
Rank: #5308 (+70)
21M35K
5:04 | 6:46/mi
23M
2:40:34
Rank: #5112 (+196)
35K23M
8:35 | 6:51/mi
24M
2:47:11
Rank: #4959 (+153)
23M24M
6:37 | 6:37/mi
40K· 24.85 mi
2:52:49
Rank: #4796 (+163)
24M40K
5:38 | 6:35/mi
25.2M
2:55:14
Rank: #4713 (+83)
40K25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
3:01:49
Rank: #4583 (+130)
25.2MFinish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:31:22
Pace6:58 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:30:27
Pace6:54 /mi
📊Negative Split: 1.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4022:127:0922:12
7:09
-
10K
6.21 mi11:09:3144:037:0521:51
7:02
-0:07
15K
9.32 mi11:31:051:05:377:0221:34
6:56
-0:06
20K
12.43 mi11:52:161:26:486:5921:11
6:49
-0:07
Half
13.11 mi11:56:501:31:226:584:34
6:42
-0:07
25K
15.53 mi12:13:461:48:186:5816:56
6:59
+0:17
30K
18.64 mi12:35:352:10:076:5921:49
7:01
+0:02
20M
20.00 mi12:45:072:19:396:599:32
7:01
0:00
21M
21.00 mi12:52:232:26:557:007:16
7:16
+0:15
35K
21.75 mi12:57:272:31:596:595:04
6:46
-0:30
23M
23.00 mi13:06:022:40:346:598:35
6:51
+0:05
24M
24.00 mi13:12:392:47:116:586:37
6:37
-0:14
40K
24.85 mi13:18:172:52:496:575:38
6:35
-0:02
25.2M
25.20 mi13:20:422:55:146:572:25
7:00
+0:25
Finish
26.22 mi13:27:173:01:496:566:35
6:28
-0:32

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

6:28 /mi

Average Pace

6:56 /mi

Slowest Pace

7:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:21

84% of race

Time at Steady Pace

29:28

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:56 /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 mi10:47:4022:127:0922:12
7:09
#7141
10K
6.21 mi11:09:3144:037:0521:51
7:02
#7025
15K
9.32 mi11:31:051:05:377:0221:34
6:56
#6721
20K
12.43 mi11:52:161:26:486:5921:11
6:49
#6258
Half
13.11 mi11:56:501:31:226:584:34
6:42
#6168
25K
15.53 mi12:13:461:48:186:5816:56
6:59
#6038
30K
18.64 mi12:35:352:10:076:5921:49
7:01
#5686
20M
20.00 mi12:45:072:19:396:599:32
7:01
#5556
21M
21.00 mi12:52:232:26:557:007:16
7:16
#5378
35K
21.75 mi12:57:272:31:596:595:04
6:46
#5308
23M
23.00 mi13:06:022:40:346:598:35
6:51
#5112
24M
24.00 mi13:12:392:47:116:586:37
6:37
#4959
40K
24.85 mi13:18:172:52:496:575:38
6:35
#4796
25.2M
25.20 mi13:20:422:55:146:572:25
7:00
#4713
Finish
26.22 mi13:27:173:01:496:566:35
6:28
#4583
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7141637663766194(Top 23%)5613(Top 37%)5613(Top 249%)
10K6.21 mi3.10 mi7025+1166272+1046272+1047027(Top 26%)6255(Top 41%)6255(Top 278%)
15K9.32 mi3.11 mi6721+3046045+2276045+2276194(Top 23%)5613(Top 37%)5613(Top 249%)
20K12.43 mi3.11 mi6258+4635671+3745671+3744607(Top 17%)4292(Top 28%)4292(Top 191%)
Half13.11 mi0.68 mi6168+905609+625609+624305(Top 16%)4029(Top 27%)4029(Top 179%)
25K15.53 mi2.42 mi6038+1305510+995510+995464(Top 21%)5029(Top 33%)5029(Top 223%)
30K18.64 mi3.11 mi5686+3525218+2925218+2924499(Top 17%)4167(Top 27%)4167(Top 185%)
20M20.00 mi1.36 mi5556+1305105+1135105+1134128(Top 16%)3818(Top 25%)3818(Top 170%)
21M21.00 mi1.00 mi5378+1784947+1584947+1583466(Top 13%)3224(Top 21%)3224(Top 143%)
35K21.75 mi0.75 mi5308+704881+664881+664030(Top 15%)3705(Top 24%)3705(Top 165%)
23M23.00 mi1.25 mi5112+1964701+1804701+1802999(Top 11%)2800(Top 18%)2800(Top 124%)
24M24.00 mi1.00 mi4959+1534572+1294572+1292678(Top 10%)2496(Top 16%)2496(Top 111%)
40K24.85 mi0.85 mi4796+1634438+1344438+1341900(Top 7%)1791(Top 12%)1791(Top 80%)
25.2M25.20 mi0.35 mi4713+834368+704368+701824(Top 7%)1717(Top 11%)1717(Top 76%)
Finish26.22 mi1.02 mi4583+1304255+1134255+1132318(Top 9%)2146(Top 14%)2146(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6194

Males

5613

M45-49

5613

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7027

Males

6255

M45-49

6255

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6194

Males

5613

M45-49

5613

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4607

Males

4292

M45-49

4292

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4305

Males

4029

M45-49

4029

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5464

Males

5029

M45-49

5029

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4499

Males

4167

M45-49

4167

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4128

Males

3818

M45-49

3818

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3466

Males

3224

M45-49

3224

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4030

Males

3705

M45-49

3705

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2999

Males

2800

M45-49

2800

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2678

Males

2496

M45-49

2496

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1900

Males

1791

M45-49

1791

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1824

Males

1717

M45-49

1717

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2318

Males

2146

M45-49

2146

Passing Analysis

Category:
Athletes Passed
2797
Passed By
239
Net Change
+2558
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7141
5K10K275159+116#7141#7025
10K15K32521+304#7025#6721
15K20K4652+463#6721#6258
20KHalf911+90#6258#6168
Half25K15121+130#6168#6038
25K30K3597+352#6038#5686
30K20M1377+130#5686#5556
20M21M1813+178#5556#5378
21M35K799+70#5378#5308
35K23M1993+196#5308#5112
23M24M1530+153#5112#4959
24M40K1641+163#4959#4796
40K25.2M830+83#4796#4713
25.2MFinish1355+130#4713#4583
TOTALS2797239+2558
📊

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