Wenlong Xu

Bib: 29214M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:09
Rank: #21763
Start5K
9:23/mi
29:09 split
10K· 6.21 mi
57:24
Rank: #21520 (+243)
5K10K
9:06/mi
28:15 split
15K· 9.32 mi
1:27:01
Rank: #21792 (-272)
10K15K
9:32/mi
29:37 split
20K· 12.43 mi
1:56:20
Rank: #21699 (+93)
15K20K
9:26/mi
29:19 split
Half· 13.11 mi
2:02:40
Rank: #21694 (+5)
20KHalf
9:17/mi
6:20 split
25K· 15.53 mi
2:25:51
Rank: #21564 (+130)
Half25K
9:34/mi
23:11 split
30K· 18.64 mi
2:56:47
Rank: #21429 (+135)
25K30K
9:57/mi
30:56 split
20M
3:10:20
Rank: #21336 (+93)
30K20M
9:58/mi
13:33 split
21M
3:21:38
Rank: #21351 (-15)
20M21M
11:18/mi
11:18 split
35K· 21.75 mi
3:29:03
Rank: #21321 (+30)
21M35K
9:55/mi
7:25 split
23M
3:42:45
Rank: #21403 (-82)
35K23M
10:57/mi
13:42 split
24M
3:52:24
Rank: #21317 (+86)
23M24M
9:39/mi
9:39 split
40K· 24.85 mi
4:01:21
Rank: #21311 (+6)
24M40K
10:28/mi
8:57 split
25.2M
4:05:21
Rank: #21307 (+4)
40K25.2M
11:36/mi
4:00 split
Finish· 26.22 mi
4:15:12
Rank: #21280 (+27)
25.2MFinish
9:40/mi
9:51 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:40
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:12:32
Pace10:07 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3729:099:2329:09
9:23
-
10K
6.21 mi12:19:5257:249:1428:15
9:06
-0:17
15K
9.32 mi12:49:291:27:019:2029:37
9:32
+0:26
20K
12.43 mi13:18:481:56:209:2229:19
9:26
-0:06
Half
13.11 mi13:25:082:02:409:216:20
9:17
-0:09
25K
15.53 mi13:48:192:25:519:2323:11
9:34
+0:17
30K
18.64 mi14:19:152:56:479:2930:56
9:57
+0:23
20M
20.00 mi14:32:483:10:209:3113:33
9:58
+0:01
21M
21.00 mi14:44:063:21:389:3611:18
11:18
+1:20
35K
21.75 mi14:51:313:29:039:377:25
9:55
-1:23
23M
23.00 mi15:05:133:42:459:4113:42
10:57
+1:02
24M
24.00 mi15:14:523:52:249:419:39
9:39
-1:18
40K
24.85 mi15:23:494:01:219:438:57
10:28
+0:49
25.2M
25.20 mi15:27:494:05:219:444:00
11:36
+1:08
Finish
26.22 mi15:37:404:15:129:449:51
9:40
-1:56

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

9:06 /mi

Average Pace

9:44 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:35

14% of race

Time at Steady Pace

3:02:40

72% of race

Time at Slower Pace

37:57

15% of race

Average Pace: 9:44 /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 mi11:51:3729:099:2329:09
9:23
#21763
10K
6.21 mi12:19:5257:249:1428:15
9:06
#21520
15K
9.32 mi12:49:291:27:019:2029:37
9:32
#21792
20K
12.43 mi13:18:481:56:209:2229:19
9:26
#21699
Half
13.11 mi13:25:082:02:409:216:20
9:17
#21694
25K
15.53 mi13:48:192:25:519:2323:11
9:34
#21564
30K
18.64 mi14:19:152:56:479:2930:56
9:57
#21429
20M
20.00 mi14:32:483:10:209:3113:33
9:58
#21336
21M
21.00 mi14:44:063:21:389:3611:18
11:18
#21351
35K
21.75 mi14:51:313:29:039:377:25
9:55
#21321
23M
23.00 mi15:05:133:42:459:4113:42
10:57
#21403
24M
24.00 mi15:14:523:52:249:419:39
9:39
#21317
40K
24.85 mi15:23:494:01:219:438:57
10:28
#21311
25.2M
25.20 mi15:27:494:05:219:444:00
11:36
#21307
Finish
26.22 mi15:37:404:15:129:449:51
9:40
#21280
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21763129701297022345(Top 84%)13345(Top 88%)13345(Top 938%)
10K6.21 mi3.10 mi21520+24312906+6412906+6421235(Top 80%)12806(Top 84%)12806(Top 901%)
15K9.32 mi3.11 mi21792-27213046-14013046-14022345(Top 84%)13345(Top 88%)13345(Top 938%)
20K12.43 mi3.11 mi21699+9313019+2713019+2721341(Top 80%)12893(Top 85%)12893(Top 907%)
Half13.11 mi0.68 mi21694+513016+313016+321422(Top 80%)12926(Top 85%)12926(Top 909%)
25K15.53 mi2.42 mi21564+13012963+5312963+5321031(Top 79%)12727(Top 84%)12727(Top 895%)
30K18.64 mi3.11 mi21429+13512889+7412889+7420907(Top 79%)12595(Top 83%)12595(Top 886%)
20M20.00 mi1.36 mi21336+9312827+6212827+6220400(Top 77%)12301(Top 81%)12301(Top 865%)
21M21.00 mi1.00 mi21351-15128271282721471(Top 81%)12729(Top 84%)12729(Top 895%)
35K21.75 mi0.75 mi21321+3012808+1912808+1921029(Top 79%)12502(Top 82%)12502(Top 879%)
23M23.00 mi1.25 mi21403-8212833-2512833-2522221(Top 83%)13019(Top 86%)13019(Top 916%)
24M24.00 mi1.00 mi21317+8612776+5712776+5719723(Top 74%)11884(Top 78%)11884(Top 836%)
40K24.85 mi0.85 mi21311+612769+712769+721123(Top 79%)12419(Top 82%)12419(Top 873%)
25.2M25.20 mi0.35 mi21307+412765+412765+421739(Top 82%)12733(Top 84%)12733(Top 895%)
Finish26.22 mi1.02 mi21280+2712744+2112744+2120671(Top 78%)12257(Top 81%)12257(Top 862%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

22345

Males

13345

M55-59

13345

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

21235

Males

12806

M55-59

12806

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

22345

Males

13345

M55-59

13345

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

21341

Males

12893

M55-59

12893

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21422

Males

12926

M55-59

12926

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

21031

Males

12727

M55-59

12727

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

20907

Males

12595

M55-59

12595

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20400

Males

12301

M55-59

12301

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

21471

Males

12729

M55-59

12729

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

21029

Males

12502

M55-59

12502

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

22221

Males

13019

M55-59

13019

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

19723

Males

11884

M55-59

11884

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21123

Males

12419

M55-59

12419

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21739

Males

12733

M55-59

12733

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

20671

Males

12257

M55-59

12257

Passing Analysis

Category:
Athletes Passed
1523
Passed By
1040
Net Change
+483
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21763
5K10K413170+243#21763#21520
10K15K76348-272#21520#21792
15K20K16976+93#21792#21699
20KHalf2823+5#21699#21694
Half25K17141+130#21694#21564
25K30K18954+135#21564#21429
30K20M12128+93#21429#21336
20M21M5873-15#21336#21351
21M35K4111+30#21351#21321
35K23M47129-82#21321#21403
23M24M948+86#21403#21317
24M40K4135+6#21317#21311
40K25.2M2824+4#21311#21307
25.2MFinish4720+27#21307#21280
TOTALS15231040+483
📊

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