Xuesong Lu

Bib: 2693M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
Masters (Masters Men)
#0 / 9891
Top 29%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:23
Rank: #7516
Start5K
22:23 | 7:12/mi
10K· 6.21 mi
44:57
Rank: #7981 (-465)
5K10K
22:34 | 7:16/mi
15K· 9.32 mi
1:07:32
Rank: #8078 (-97)
10K15K
22:35 | 7:16/mi
20K· 12.43 mi
1:30:17
Rank: #8003 (+75)
15K20K
22:45 | 7:19/mi
Half· 13.11 mi
1:35:11
Rank: #7982 (+21)
20KHalf
4:54 | 7:11/mi
25K· 15.53 mi
1:53:17
Rank: #8010 (-28)
Half25K
18:06 | 7:28/mi
30K· 18.64 mi
2:16:43
Rank: #7880 (+130)
25K30K
23:26 | 7:33/mi
20M
2:27:03
Rank: #7814 (+66)
30K20M
10:20 | 7:36/mi
21M
2:34:55
Rank: #7688 (+126)
20M21M
7:52 | 7:52/mi
35K· 21.75 mi
2:40:16
Rank: #7624 (+64)
21M35K
5:21 | 7:09/mi
23M
2:49:49
Rank: #7557 (+67)
35K23M
9:33 | 7:38/mi
24M
2:57:17
Rank: #7526 (+31)
23M24M
7:28 | 7:28/mi
40K· 24.85 mi
3:03:48
Rank: #7498 (+28)
24M40K
6:31 | 7:37/mi
25.2M
3:06:31
Rank: #7468 (+30)
40K25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:13:50
Rank: #7387 (+81)
25.2MFinish
7:19 | 7:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:11
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:38:39
Pace7:32 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:4322:237:1222:23
7:12
-
10K
6.21 mi10:50:1744:577:1422:34
7:16
+0:04
15K
9.32 mi11:12:521:07:327:1522:35
7:16
0:00
20K
12.43 mi11:35:371:30:177:1622:45
7:19
+0:03
Half
13.11 mi11:40:311:35:117:164:54
7:11
-0:08
25K
15.53 mi11:58:371:53:177:1818:06
7:28
+0:17
30K
18.64 mi12:22:032:16:437:2023:26
7:33
+0:05
20M
20.00 mi12:32:232:27:037:2110:20
7:36
+0:03
21M
21.00 mi12:40:152:34:557:237:52
7:52
+0:16
35K
21.75 mi12:45:362:40:167:225:21
7:09
-0:43
23M
23.00 mi12:55:092:49:497:239:33
7:38
+0:29
24M
24.00 mi13:02:372:57:177:237:28
7:28
-0:10
40K
24.85 mi13:09:083:03:487:246:31
7:37
+0:09
25.2M
25.20 mi13:11:513:06:317:242:43
7:53
+0:16
Finish
26.22 mi13:19:103:13:507:247:19
7:11
-0:42

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

7:09 /mi

Average Pace

7:24 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:15

95% of race

Time at Steady Pace

10:35

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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 mi10:27:4322:237:1222:23
7:12
#7516
10K
6.21 mi10:50:1744:577:1422:34
7:16
#7981
15K
9.32 mi11:12:521:07:327:1522:35
7:16
#8078
20K
12.43 mi11:35:371:30:177:1622:45
7:19
#8003
Half
13.11 mi11:40:311:35:117:164:54
7:11
#7982
25K
15.53 mi11:58:371:53:177:1818:06
7:28
#8010
30K
18.64 mi12:22:032:16:437:2023:26
7:33
#7880
20M
20.00 mi12:32:232:27:037:2110:20
7:36
#7814
21M
21.00 mi12:40:152:34:557:237:52
7:52
#7688
35K
21.75 mi12:45:362:40:167:225:21
7:09
#7624
23M
23.00 mi12:55:092:49:497:239:33
7:38
#7557
24M
24.00 mi13:02:372:57:177:237:28
7:28
#7526
40K
24.85 mi13:09:083:03:487:246:31
7:37
#7498
25.2M
25.20 mi13:11:513:06:317:242:43
7:53
#7468
Finish
26.22 mi13:19:103:13:507:247:19
7:11
#7387
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7516666066608291(Top 31%)7104(Top 47%)7104(Top 317%)
10K6.21 mi3.10 mi7981-4656956-2966956-2968559(Top 32%)7298(Top 48%)7298(Top 326%)
15K9.32 mi3.11 mi8078-977002-467002-468291(Top 31%)7104(Top 47%)7104(Top 317%)
20K12.43 mi3.11 mi8003+756936+666936+667935(Top 30%)6841(Top 45%)6841(Top 305%)
Half13.11 mi0.68 mi7982+216919+176919+177692(Top 29%)6699(Top 44%)6699(Top 299%)
25K15.53 mi2.42 mi8010-286925-66925-68492(Top 32%)7122(Top 47%)7122(Top 318%)
30K18.64 mi3.11 mi7880+1306800+1256800+1257511(Top 28%)6392(Top 42%)6392(Top 285%)
20M20.00 mi1.36 mi7814+666743+576743+577504(Top 28%)6280(Top 41%)6280(Top 280%)
21M21.00 mi1.00 mi7688+1266638+1056638+1056547(Top 25%)5585(Top 37%)5585(Top 249%)
35K21.75 mi0.75 mi7624+646595+436595+436222(Top 23%)5394(Top 36%)5394(Top 241%)
23M23.00 mi1.25 mi7557+676527+686527+687247(Top 27%)5974(Top 39%)5974(Top 267%)
24M24.00 mi1.00 mi7526+316481+466481+467450(Top 28%)5975(Top 39%)5975(Top 267%)
40K24.85 mi0.85 mi7498+286439+426439+427431(Top 28%)5891(Top 39%)5891(Top 263%)
25.2M25.20 mi0.35 mi7468+306410+296410+295813(Top 22%)4833(Top 32%)4833(Top 216%)
Finish26.22 mi1.02 mi7387+816340+706340+706281(Top 24%)5120(Top 34%)5120(Top 228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8291

Males

7104

M40-44

7104

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8559

Males

7298

M40-44

7298

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8291

Males

7104

M40-44

7104

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

7935

Males

6841

M40-44

6841

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7692

Males

6699

M40-44

6699

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8492

Males

7122

M40-44

7122

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7511

Males

6392

M40-44

6392

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7504

Males

6280

M40-44

6280

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6547

Males

5585

M40-44

5585

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6222

Males

5394

M40-44

5394

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7247

Males

5974

M40-44

5974

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7450

Males

5975

M40-44

5975

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7431

Males

5891

M40-44

5891

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5813

Males

4833

M40-44

4833

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6281

Males

5120

M40-44

5120

Passing Analysis

Category:
Athletes Passed
1357
Passed By
1228
Net Change
+129
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7516
5K10K72537-465#7516#7981
10K15K91188-97#7981#8078
15K20K15984+75#8078#8003
20KHalf298+21#8003#7982
Half25K82110-28#7982#8010
25K30K20575+130#8010#7880
30K20M10135+66#7880#7814
20M21M13610+126#7814#7688
21M35K739+64#7688#7624
35K23M11245+67#7624#7557
23M24M7140+31#7557#7526
24M40K7749+28#7526#7498
40K25.2M366+30#7498#7468
25.2MFinish11332+81#7468#7387
TOTALS13571228+129
📊

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