Le Lu

Bib: 29775M

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:05/mi
31:20
973451.5%
10K· 6.21 mi
10:23/mi
1:03:37
791380.4%
15K· 9.32 mi
10:31/mi
1:36:17
6778
20K· 12.43 mi
12:33/mi
2:15:18
106860.1%
Half· 13.11 mi
13:35/mi
2:24:34
19370.5%
25K· 15.53 mi
14:10/mi
2:58:54
66880.2%
30K· 18.64 mi
14:58/mi
3:45:25
1811480.2%
20M
16:14/mi
4:07:29
64500.2%
21M
16:52/mi
4:24:21
106241.6%
35K· 21.75 mi
12:59/mi
4:34:04
17861.7%
23M
14:36/mi
4:52:21
23630.6%
24M
14:02/mi
5:06:23
821.3%
40K· 24.85 mi
16:58/mi
5:20:53
200.3%
25.2M
16:20/mi
5:26:31
13160.2%
Finish· 26.22 mi
12:36/mi
5:39:21
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:34
Pace11:02 /mi
2nd Half
Distance13.11 mi
Time3:14:47
Pace14:52 /mi
📊Positive Split: 34.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5131:2010:0531:20
10:05
-
10K
6.21 mi12:23:081:03:3710:1432:17
10:23
+0:18
15K
9.32 mi12:55:481:36:1710:2032:40
10:31
+0:08
20K
12.43 mi13:34:492:15:1810:5339:01
12:33
+2:02
Half
13.11 mi13:44:052:24:3411:029:16
13:35
+1:02
25K
15.53 mi14:18:252:58:5411:3134:20
14:10
+0:35
30K
18.64 mi15:04:563:45:2512:0646:31
14:58
+0:48
20M
20.00 mi15:27:004:07:2912:2222:04
16:14
+1:16
21M
21.00 mi15:43:524:24:2112:3516:52
16:52
+0:38
35K
21.75 mi15:53:354:34:0412:369:43
12:59
-3:53
23M
23.00 mi16:11:524:52:2112:4318:17
14:36
+1:37
24M
24.00 mi16:25:545:06:2312:4614:02
14:02
-0:34
40K
24.85 mi16:40:245:20:5312:5514:30
16:58
+2:56
25.2M
25.20 mi16:46:025:26:3112:575:38
16:20
-0:38
Finish
26.22 mi16:58:525:39:2112:5712:50
12:36
-3:44

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

10:05 /mi

Average Pace

12:57 /mi

Slowest Pace

16:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:08

44% of race

Time at Steady Pace

2:12:09

39% of race

Time at Slower Pace

59:04

17% of race

Average Pace: 12:57 /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 mi11:50:5131:2010:0531:20
10:05
#25787
10K
6.21 mi12:23:081:03:3710:1432:17
10:23
#25987
15K
9.32 mi12:55:481:36:1710:2032:40
10:31
#25966
20K
12.43 mi13:34:492:15:1810:5339:01
12:33
#26621
Half
13.11 mi13:44:052:24:3411:029:16
13:35
#26808
25K
15.53 mi14:18:252:58:5411:3134:20
14:10
#27131
30K
18.64 mi15:04:563:45:2512:0646:31
14:58
#27388
20M
20.00 mi15:27:004:07:2912:2222:04
16:14
#27522
21M
21.00 mi15:43:524:24:2112:3516:52
16:52
#27578
35K
21.75 mi15:53:354:34:0412:369:43
12:59
#27574
23M
23.00 mi16:11:524:52:2112:4318:17
14:36
#27597
24M
24.00 mi16:25:545:06:2312:4614:02
14:02
#27613
40K
24.85 mi16:40:245:20:5312:5514:30
16:58
#27705
25.2M
25.20 mi16:46:025:26:3112:575:38
16:20
#27717
Finish
26.22 mi16:58:525:39:2112:5712:50
12:36
#27710
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25787150881508825972(Top 91%)15133(Top 94%)15133(Top 268%)
10K6.21 mi3.10 mi25987-20015152-6415152-6426084(Top 92%)15183(Top 94%)15183(Top 269%)
15K9.32 mi3.11 mi25966+2115144+815144+825972(Top 91%)15133(Top 94%)15133(Top 268%)
20K12.43 mi3.11 mi26621-65515419-27515419-27527566(Top 97%)15759(Top 98%)15759(Top 279%)
Half13.11 mi0.68 mi26808-18715490-7115490-7128189(Top 99%)15996(Top 99%)15996(Top 284%)
25K15.53 mi2.42 mi27131-32315606-11615606-11627967(Top 98%)15903(Top 99%)15903(Top 282%)
30K18.64 mi3.11 mi27388-25715684-7815684-7828023(Top 99%)15886(Top 99%)15886(Top 282%)
20M20.00 mi1.36 mi27522-13415726-4215726-4228217(Top 99%)15992(Top 99%)15992(Top 283%)
21M21.00 mi1.00 mi27578-5615745-1915745-1928113(Top 99%)15930(Top 99%)15930(Top 282%)
35K21.75 mi0.75 mi27574+4157451574526956(Top 95%)15322(Top 95%)15322(Top 272%)
23M23.00 mi1.25 mi27597-2315750-515750-527709(Top 98%)15682(Top 97%)15682(Top 278%)
24M24.00 mi1.00 mi27613-1615752-215752-227673(Top 97%)15630(Top 97%)15630(Top 277%)
40K24.85 mi0.85 mi27705-9215783-3115783-3128237(Top 99%)15988(Top 99%)15988(Top 283%)
25.2M25.20 mi0.35 mi27717-1215789-615789-627848(Top 98%)15732(Top 98%)15732(Top 279%)
Finish26.22 mi1.02 mi27710+715779+1015779+1027355(Top 96%)15489(Top 96%)15489(Top 275%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

25972

Males

15133

M18-39

15133

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26084

Males

15183

M18-39

15183

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

25972

Males

15133

M18-39

15133

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

27566

Males

15759

M18-39

15759

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

28189

Males

15996

M18-39

15996

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

27967

Males

15903

M18-39

15903

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

28023

Males

15886

M18-39

15886

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

28217

Males

15992

M18-39

15992

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

28113

Males

15930

M18-39

15930

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

26956

Males

15322

M18-39

15322

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

27709

Males

15682

M18-39

15682

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

27673

Males

15630

M18-39

15630

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28237

Males

15988

M18-39

15988

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27848

Males

15732

M18-39

15732

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

27355

Males

15489

M18-39

15489

Passing Analysis

Category:
Athletes Passed
390
Passed By
2313
Net Change
-1923
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25787
5K10K125325-200#25787#25987
10K15K138117+21#25987#25966
15K20K13668-655#25966#26621
20KHalf2189-187#26621#26808
Half25K8331-323#26808#27131
25K30K28285-257#27131#27388
30K20M2136-134#27388#27522
20M21M561-56#27522#27578
21M35K1713+4#27578#27574
35K23M1538-23#27574#27597
23M24M1228-16#27597#27613
24M40K395-92#27613#27705
40K25.2M315-12#27705#27717
25.2MFinish1912+7#27717#27710
TOTALS3902313-1923
📊

Passing Visuals

Category:
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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