Hui Xu

Bib: 8049M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 32%
Masters (Masters Men)
#0 / 10463
Top 18%
Division (M40-44)
#0 / 2247
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:31
Rank: #7248
Start5K
21:31 | 6:56/mi
10K· 6.21 mi
42:51
Rank: #7117 (+131)
5K10K
21:20 | 6:52/mi
15K· 9.32 mi
1:04:03
Rank: #6832 (+285)
10K15K
21:12 | 6:49/mi
20K· 12.43 mi
1:25:25
Rank: #6609 (+223)
15K20K
21:22 | 6:53/mi
Half· 13.11 mi
1:30:00
Rank: #6542 (+67)
20KHalf
4:35 | 6:43/mi
25K· 15.53 mi
1:47:34
Rank: #6755 (-213)
Half25K
17:34 | 7:15/mi
30K· 18.64 mi
2:10:02
Rank: #6508 (+247)
25K30K
22:28 | 7:14/mi
20M
2:20:03
Rank: #6401 (+107)
30K20M
10:01 | 7:22/mi
21M
2:27:57
Rank: #6354 (+47)
20M21M
7:54 | 7:54/mi
35K· 21.75 mi
2:33:11
Rank: #6279 (+75)
21M35K
5:14 | 7:00/mi
23M
2:42:18
Rank: #6151 (+128)
35K23M
9:07 | 7:17/mi
24M
2:49:22
Rank: #6048 (+103)
23M24M
7:04 | 7:04/mi
40K· 24.85 mi
2:55:28
Rank: #5946 (+102)
24M40K
6:06 | 7:08/mi
25.2M
2:58:14
Rank: #5908 (+38)
40K25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:05:10
Rank: #5787 (+121)
25.2MFinish
6:56 | 6:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:00
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:35:10
Pace7:16 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:4421:316:5621:31
6:56
-
10K
6.21 mi10:51:0442:516:5421:20
6:52
-0:04
15K
9.32 mi11:12:161:04:036:5221:12
6:49
-0:03
20K
12.43 mi11:33:381:25:256:5221:22
6:53
+0:04
Half
13.11 mi11:38:131:30:006:524:35
6:43
-0:10
25K
15.53 mi11:55:471:47:346:5517:34
7:15
+0:32
30K
18.64 mi12:18:152:10:026:5922:28
7:14
-0:01
20M
20.00 mi12:28:162:20:037:0010:01
7:22
+0:08
21M
21.00 mi12:36:102:27:577:037:54
7:54
+0:32
35K
21.75 mi12:41:242:33:117:035:14
7:00
-0:54
23M
23.00 mi12:50:312:42:187:039:07
7:17
+0:17
24M
24.00 mi12:57:352:49:227:037:04
7:04
-0:13
40K
24.85 mi13:03:412:55:287:046:06
7:08
+0:04
25.2M
25.20 mi13:06:272:58:147:042:46
8:01
+0:53
Finish
26.22 mi13:13:233:05:107:046:56
6:48
-1:13

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

6:43 /mi

Average Pace

7:04 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:30

94% of race

Time at Steady Pace

7:54

4% of race

Time at Slower Pace

2:46

1% of race

Average Pace: 7:04 /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 mi10:29:4421:316:5621:31
6:56
#7248
10K
6.21 mi10:51:0442:516:5421:20
6:52
#7117
15K
9.32 mi11:12:161:04:036:5221:12
6:49
#6832
20K
12.43 mi11:33:381:25:256:5221:22
6:53
#6609
Half
13.11 mi11:38:131:30:006:524:35
6:43
#6542
25K
15.53 mi11:55:471:47:346:5517:34
7:15
#6755
30K
18.64 mi12:18:152:10:026:5922:28
7:14
#6508
20M
20.00 mi12:28:162:20:037:0010:01
7:22
#6401
21M
21.00 mi12:36:102:27:577:037:54
7:54
#6354
35K
21.75 mi12:41:242:33:117:035:14
7:00
#6279
23M
23.00 mi12:50:312:42:187:039:07
7:17
#6151
24M
24.00 mi12:57:352:49:227:037:04
7:04
#6048
40K
24.85 mi13:03:412:55:287:046:06
7:08
#5946
25.2M
25.20 mi13:06:272:58:147:042:46
8:01
#5908
Finish
26.22 mi13:13:233:05:107:046:56
6:48
#5787
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7248647964796308(Top 22%)5709(Top 35%)5709(Top 254%)
10K6.21 mi3.10 mi7117+1316379+1006379+1006981(Top 25%)6259(Top 39%)6259(Top 279%)
15K9.32 mi3.11 mi6832+2856145+2346145+2346308(Top 22%)5709(Top 35%)5709(Top 254%)
20K12.43 mi3.11 mi6609+2235968+1775968+1776008(Top 21%)5441(Top 34%)5441(Top 242%)
Half13.11 mi0.68 mi6542+675908+605908+605407(Top 19%)4962(Top 31%)4962(Top 221%)
25K15.53 mi2.42 mi6755-2136066-1586066-1587927(Top 28%)6712(Top 42%)6712(Top 299%)
30K18.64 mi3.11 mi6508+2475840+2265840+2266061(Top 21%)5348(Top 33%)5348(Top 238%)
20M20.00 mi1.36 mi6401+1075741+995741+996182(Top 22%)5313(Top 33%)5313(Top 236%)
21M21.00 mi1.00 mi6354+475685+565685+566752(Top 24%)5523(Top 34%)5523(Top 246%)
35K21.75 mi0.75 mi6279+755616+695616+695297(Top 19%)4579(Top 28%)4579(Top 204%)
23M23.00 mi1.25 mi6151+1285495+1215495+1215326(Top 19%)4537(Top 28%)4537(Top 202%)
24M24.00 mi1.00 mi6048+1035404+915404+915001(Top 18%)4258(Top 26%)4258(Top 189%)
40K24.85 mi0.85 mi5946+1025308+965308+964654(Top 16%)3959(Top 25%)3959(Top 176%)
25.2M25.20 mi0.35 mi5908+385267+415267+415985(Top 21%)4711(Top 29%)4711(Top 210%)
Finish26.22 mi1.02 mi5787+1215157+1105157+1104507(Top 16%)3799(Top 24%)3799(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6308

Males

5709

M40-44

5709

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6981

Males

6259

M40-44

6259

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6308

Males

5709

M40-44

5709

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

6008

Males

5441

M40-44

5441

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5407

Males

4962

M40-44

4962

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7927

Males

6712

M40-44

6712

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

6061

Males

5348

M40-44

5348

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6182

Males

5313

M40-44

5313

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6752

Males

5523

M40-44

5523

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5297

Males

4579

M40-44

4579

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5326

Males

4537

M40-44

4537

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

5001

Males

4258

M40-44

4258

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4654

Males

3959

M40-44

3959

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5985

Males

4711

M40-44

4711

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4507

Males

3799

M40-44

3799

Passing Analysis

Category:
Athletes Passed
2167
Passed By
706
Net Change
+1461
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7248
5K10K280149+131#7248#7117
10K15K31530+285#7117#6832
15K20K26037+223#6832#6609
20KHalf714+67#6609#6542
Half25K70283-213#6542#6755
25K30K31265+247#6755#6508
30K20M13730+107#6508#6401
20M21M8942+47#6401#6354
21M35K816+75#6354#6279
35K23M15022+128#6279#6151
23M24M11714+103#6151#6048
24M40K1075+102#6048#5946
40K25.2M5012+38#5946#5908
25.2MFinish1287+121#5908#5787
TOTALS2167706+1461
📊

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