Xiaoguang Lu

Bib: 9624M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Masters (Masters Men)
#0 / 10463
Top 13%
Division (M45-49)
#0 / 2386
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:53
Rank: #8139
Start5K
21:53 | 7:03/mi
10K· 6.21 mi
43:17
Rank: #7620 (+519)
5K10K
21:24 | 6:53/mi
15K· 9.32 mi
1:04:26
Rank: #7176 (+444)
10K15K
21:09 | 6:48/mi
20K· 12.43 mi
1:25:44
Rank: #6801 (+375)
15K20K
21:18 | 6:51/mi
Half· 13.11 mi
1:30:23
Rank: #6786 (+15)
20KHalf
4:39 | 6:49/mi
25K· 15.53 mi
1:46:56
Rank: #6443 (+343)
Half25K
16:33 | 6:50/mi
30K· 18.64 mi
2:08:30
Rank: #5916 (+527)
25K30K
21:34 | 6:56/mi
20M
2:17:57
Rank: #5717 (+199)
30K20M
9:27 | 6:57/mi
21M
2:25:14
Rank: #5544 (+173)
20M21M
7:17 | 7:17/mi
35K· 21.75 mi
2:30:13
Rank: #5429 (+115)
21M35K
4:59 | 6:40/mi
23M
2:38:47
Rank: #5214 (+215)
35K23M
8:34 | 6:51/mi
24M
2:45:36
Rank: #5109 (+105)
23M24M
6:49 | 6:49/mi
40K· 24.85 mi
2:51:24
Rank: #4989 (+120)
24M40K
5:48 | 6:47/mi
25.2M
2:53:56
Rank: #4934 (+55)
40K25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
3:00:32
Rank: #4803 (+131)
25.2MFinish
6:36 | 6:29/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:30:23
Pace6:54 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:09
Pace6:53 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5321:537:0321:53
7:03
-
10K
6.21 mi11:09:1743:176:5821:24
6:53
-0:10
15K
9.32 mi11:30:261:04:266:5521:09
6:48
-0:05
20K
12.43 mi11:51:441:25:446:5421:18
6:51
+0:03
Half
13.11 mi11:56:231:30:236:544:39
6:49
-0:02
25K
15.53 mi12:12:561:46:566:5316:33
6:50
+0:01
30K
18.64 mi12:34:302:08:306:5421:34
6:56
+0:06
20M
20.00 mi12:43:572:17:576:549:27
6:57
+0:01
21M
21.00 mi12:51:142:25:146:557:17
7:17
+0:20
35K
21.75 mi12:56:132:30:136:544:59
6:40
-0:37
23M
23.00 mi13:04:472:38:476:548:34
6:51
+0:11
24M
24.00 mi13:11:362:45:366:546:49
6:49
-0:02
40K
24.85 mi13:17:242:51:246:545:48
6:47
-0:02
25.2M
25.20 mi13:19:562:53:566:542:32
7:21
+0:34
Finish
26.22 mi13:26:323:00:326:536:36
6:29
-0:52

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

6:29 /mi

Average Pace

6:53 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:43

95% of race

Time at Steady Pace

9:49

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /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 mi10:47:5321:537:0321:53
7:03
#8139
10K
6.21 mi11:09:1743:176:5821:24
6:53
#7620
15K
9.32 mi11:30:261:04:266:5521:09
6:48
#7176
20K
12.43 mi11:51:441:25:446:5421:18
6:51
#6801
Half
13.11 mi11:56:231:30:236:544:39
6:49
#6786
25K
15.53 mi12:12:561:46:566:5316:33
6:50
#6443
30K
18.64 mi12:34:302:08:306:5421:34
6:56
#5916
20M
20.00 mi12:43:572:17:576:549:27
6:57
#5717
21M
21.00 mi12:51:142:25:146:557:17
7:17
#5544
35K
21.75 mi12:56:132:30:136:544:59
6:40
#5429
23M
23.00 mi13:04:472:38:476:548:34
6:51
#5214
24M
24.00 mi13:11:362:45:366:546:49
6:49
#5109
40K
24.85 mi13:17:242:51:246:545:48
6:47
#4989
25.2M
25.20 mi13:19:562:53:566:542:32
7:21
#4934
Finish
26.22 mi13:26:323:00:326:536:36
6:29
#4803
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8139708670866132(Top 22%)5562(Top 35%)5562(Top 233%)
10K6.21 mi3.10 mi7620+5196736+3506736+3507131(Top 25%)6374(Top 40%)6374(Top 267%)
15K9.32 mi3.11 mi7176+4446419+3176419+3176132(Top 22%)5562(Top 35%)5562(Top 233%)
20K12.43 mi3.11 mi6801+3756129+2906129+2905810(Top 20%)5280(Top 33%)5280(Top 221%)
Half13.11 mi0.68 mi6786+156115+146115+146195(Top 22%)5580(Top 35%)5580(Top 234%)
25K15.53 mi2.42 mi6443+3435819+2965819+2965055(Top 18%)4632(Top 29%)4632(Top 194%)
30K18.64 mi3.11 mi5916+5275372+4475372+4474339(Top 15%)3974(Top 25%)3974(Top 167%)
20M20.00 mi1.36 mi5717+1995205+1675205+1673827(Top 13%)3520(Top 22%)3520(Top 148%)
21M21.00 mi1.00 mi5544+1735056+1495056+1493541(Top 12%)3240(Top 20%)3240(Top 136%)
35K21.75 mi0.75 mi5429+1154950+1064950+1063281(Top 12%)2997(Top 19%)2997(Top 126%)
23M23.00 mi1.25 mi5214+2154759+1914759+1912911(Top 10%)2666(Top 17%)2666(Top 112%)
24M24.00 mi1.00 mi5109+1054661+984661+983594(Top 13%)3213(Top 20%)3213(Top 135%)
40K24.85 mi0.85 mi4989+1204554+1074554+1072762(Top 10%)2506(Top 16%)2506(Top 105%)
25.2M25.20 mi0.35 mi4934+554502+524502+522741(Top 10%)2443(Top 15%)2443(Top 102%)
Finish26.22 mi1.02 mi4803+1314388+1144388+1142697(Top 9%)2427(Top 15%)2427(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6132

Males

5562

M45-49

5562

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

7131

Males

6374

M45-49

6374

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6132

Males

5562

M45-49

5562

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5810

Males

5280

M45-49

5280

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6195

Males

5580

M45-49

5580

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5055

Males

4632

M45-49

4632

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4339

Males

3974

M45-49

3974

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3827

Males

3520

M45-49

3520

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3541

Males

3240

M45-49

3240

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3281

Males

2997

M45-49

2997

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2911

Males

2666

M45-49

2666

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3594

Males

3213

M45-49

3213

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2762

Males

2506

M45-49

2506

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2741

Males

2443

M45-49

2443

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2697

Males

2427

M45-49

2427

Passing Analysis

Category:
Athletes Passed
3472
Passed By
136
Net Change
+3336
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8139
5K10K56647+519#8139#7620
10K15K45511+444#7620#7176
15K20K38813+375#7176#6801
20KHalf3015+15#6801#6786
Half25K3529+343#6786#6443
25K30K5325+527#6443#5916
30K20M2023+199#5916#5717
20M21M1785+173#5717#5544
21M35K1205+115#5544#5429
35K23M2205+215#5429#5214
23M24M1138+105#5214#5109
24M40K1222+120#5109#4989
40K25.2M594+55#4989#4934
25.2MFinish1354+131#4934#4803
TOTALS3472136+3336
📊

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