Qi Lu

Bib: 10482F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 40%
Masters (Masters Women)
#0 / 6263
Top 28%
Division (F40-44)
#0 / 1613
Top 48%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:26
Rank: #13602
Start5K
24:26 | 7:52/mi
10K· 6.21 mi
50:40
Rank: #15478 (-1876)
5K10K
26:14 | 8:27/mi
15K· 9.32 mi
1:17:52
Rank: #16246 (-768)
10K15K
27:12 | 8:45/mi
20K· 12.43 mi
1:45:00
Rank: #16125 (+121)
15K20K
27:08 | 8:44/mi
Half· 13.11 mi
1:50:44
Rank: #16061 (+64)
20KHalf
5:44 | 8:24/mi
25K· 15.53 mi
2:11:37
Rank: #15628 (+433)
Half25K
20:53 | 8:37/mi
30K· 18.64 mi
2:39:21
Rank: #15086 (+542)
25K30K
27:44 | 8:56/mi
20M
2:51:17
Rank: #14751 (+335)
30K20M
11:56 | 8:47/mi
21M
3:01:22
Rank: #14667 (+84)
20M21M
10:05 | 10:05/mi
35K· 21.75 mi
3:07:56
Rank: #14550 (+117)
21M35K
6:34 | 8:47/mi
23M
3:19:28
Rank: #14367 (+183)
35K23M
11:32 | 9:13/mi
24M
3:28:01
Rank: #14151 (+216)
23M24M
8:33 | 8:33/mi
40K· 24.85 mi
3:34:47
Rank: #13767 (+384)
24M40K
6:46 | 7:55/mi
25.2M
3:37:40
Rank: #13549 (+218)
40K25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:45:15
Rank: #13209 (+340)
25.2MFinish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:44
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time1:54:31
Pace8:44 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5724:267:5224:26
7:52
-
10K
6.21 mi11:18:1150:408:0926:14
8:27
+0:35
15K
9.32 mi11:45:231:17:528:2127:12
8:45
+0:18
20K
12.43 mi12:12:311:45:008:2727:08
8:44
-0:01
Half
13.11 mi12:18:151:50:448:275:44
8:24
-0:20
25K
15.53 mi12:39:082:11:378:2820:53
8:37
+0:13
30K
18.64 mi13:06:522:39:218:3327:44
8:56
+0:19
20M
20.00 mi13:18:482:51:178:3411:56
8:47
-0:09
21M
21.00 mi13:28:533:01:228:3810:05
10:05
+1:18
35K
21.75 mi13:35:273:07:568:386:34
8:47
-1:18
23M
23.00 mi13:46:593:19:288:4011:32
9:13
+0:26
24M
24.00 mi13:55:323:28:018:408:33
8:33
-0:40
40K
24.85 mi14:02:183:34:478:386:46
7:55
-0:38
25.2M
25.20 mi14:05:113:37:408:382:53
8:22
+0:27
Finish
26.22 mi14:12:463:45:158:367:35
7:26
-0:56

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

7:26 /mi

Average Pace

8:36 /mi

Slowest Pace

10:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:47

17% of race

Time at Steady Pace

2:17:07

61% of race

Time at Slower Pace

49:21

22% of race

Average Pace: 8:35 /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 mi10:51:5724:267:5224:26
7:52
#13602
10K
6.21 mi11:18:1150:408:0926:14
8:27
#15478
15K
9.32 mi11:45:231:17:528:2127:12
8:45
#16246
20K
12.43 mi12:12:311:45:008:2727:08
8:44
#16125
Half
13.11 mi12:18:151:50:448:275:44
8:24
#16061
25K
15.53 mi12:39:082:11:378:2820:53
8:37
#15628
30K
18.64 mi13:06:522:39:218:3327:44
8:56
#15086
20M
20.00 mi13:18:482:51:178:3411:56
8:47
#14751
21M
21.00 mi13:28:533:01:228:3810:05
10:05
#14667
35K
21.75 mi13:35:273:07:568:386:34
8:47
#14550
23M
23.00 mi13:46:593:19:288:4011:32
9:13
#14367
24M
24.00 mi13:55:323:28:018:408:33
8:33
#14151
40K
24.85 mi14:02:183:34:478:386:46
7:55
#13767
25.2M
25.20 mi14:05:113:37:408:382:53
8:22
#13549
Finish
26.22 mi14:12:463:45:158:367:35
7:26
#13209
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi136024063406317754(Top 69%)6571(Top 60%)6571(Top 407%)
10K6.21 mi3.10 mi15478-18765233-11705233-117016929(Top 66%)6082(Top 56%)6082(Top 377%)
15K9.32 mi3.11 mi16246-7685697-4645697-46417754(Top 69%)6571(Top 60%)6571(Top 407%)
20K12.43 mi3.11 mi16125+1215647+505647+5016007(Top 63%)5592(Top 51%)5592(Top 347%)
Half13.11 mi0.68 mi16061+645617+305617+3015188(Top 59%)5137(Top 47%)5137(Top 318%)
25K15.53 mi2.42 mi15628+4335379+2385379+23813672(Top 54%)4421(Top 40%)4421(Top 274%)
30K18.64 mi3.11 mi15086+5425131+2485131+24812875(Top 50%)4215(Top 39%)4215(Top 261%)
20M20.00 mi1.36 mi14751+3354976+1554976+15511008(Top 43%)3481(Top 32%)3481(Top 216%)
21M21.00 mi1.00 mi14667+844974+24974+213329(Top 52%)4961(Top 45%)4961(Top 308%)
35K21.75 mi0.75 mi14550+1174931+434931+4312241(Top 48%)4405(Top 40%)4405(Top 273%)
23M23.00 mi1.25 mi14367+1834895+364895+3612207(Top 48%)4511(Top 41%)4511(Top 280%)
24M24.00 mi1.00 mi14151+2164815+804815+809786(Top 38%)3337(Top 31%)3337(Top 207%)
40K24.85 mi0.85 mi13767+3844642+1734642+1735426(Top 21%)1403(Top 13%)1403(Top 87%)
25.2M25.20 mi0.35 mi13549+2184538+1044538+1044004(Top 16%)846(Top 8%)846(Top 52%)
Finish26.22 mi1.02 mi13209+3404384+1544384+1545338(Top 21%)1351(Top 12%)1351(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

17754

Females

6571

F40-44

6571

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

16929

Females

6082

F40-44

6082

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

17754

Females

6571

F40-44

6571

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16007

Females

5592

F40-44

5592

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15188

Females

5137

F40-44

5137

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

13672

Females

4421

F40-44

4421

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

12875

Females

4215

F40-44

4215

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11008

Females

3481

F40-44

3481

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13329

Females

4961

F40-44

4961

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12241

Females

4405

F40-44

4405

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12207

Females

4511

F40-44

4511

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

9786

Females

3337

F40-44

3337

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5426

Females

1403

F40-44

1403

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4004

Females

846

F40-44

846

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5338

Females

1351

F40-44

1351

Passing Analysis

Category:
Athletes Passed
3565
Passed By
3172
Net Change
+393
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13602
5K10K241900-1876#13602#15478
10K15K74842-768#15478#16246
15K20K306185+121#16246#16125
20KHalf7814+64#16125#16061
Half25K45724+433#16061#15628
25K30K57432+542#15628#15086
30K20M34510+335#15086#14751
20M21M16884+84#14751#14667
21M35K13821+117#14667#14550
35K23M23350+183#14550#14367
23M24M2259+216#14367#14151
24M40K3840+384#14151#13767
40K25.2M2180+218#13767#13549
25.2MFinish3411+340#13549#13209
TOTALS35653172+393
📊

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