Jiukun Hu

Bib: 12829M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 43%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 46%
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:30
Rank: #9845
Start5K
22:30 | 7:15/mi
10K· 6.21 mi
45:15
Rank: #10197 (-352)
5K10K
22:45 | 7:19/mi
15K· 9.32 mi
1:07:54
Rank: #10084 (+113)
10K15K
22:39 | 7:17/mi
20K· 12.43 mi
1:30:59
Rank: #10061 (+23)
15K20K
23:05 | 7:26/mi
Half· 13.11 mi
1:35:55
Rank: #10021 (+40)
20KHalf
4:56 | 7:14/mi
25K· 15.53 mi
1:54:59
Rank: #10469 (-448)
Half25K
19:04 | 7:52/mi
30K· 18.64 mi
2:19:27
Rank: #10410 (+59)
25K30K
24:28 | 7:53/mi
20M
2:30:36
Rank: #10516 (-106)
30K20M
11:09 | 8:12/mi
21M
2:39:27
Rank: #10621 (-105)
20M21M
8:51 | 8:51/mi
35K· 21.75 mi
2:45:25
Rank: #10658 (-37)
21M35K
5:58 | 7:59/mi
23M
2:56:10
Rank: #10810 (-152)
35K23M
10:45 | 8:35/mi
24M
3:05:27
Rank: #11219 (-409)
23M24M
9:17 | 9:17/mi
40K· 24.85 mi
3:13:58
Rank: #11720 (-501)
24M40K
8:31 | 9:58/mi
25.2M
3:17:43
Rank: #11925 (-205)
40K25.2M
3:45 | 10:52/mi
Finish· 26.22 mi
3:27:04
Rank: #12294 (-369)
25.2MFinish
9:21 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:55
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:51:09
Pace8:29 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3422:307:1522:30
7:15
-
10K
6.21 mi11:13:1945:157:1722:45
7:19
+0:04
15K
9.32 mi11:35:581:07:547:1722:39
7:17
-0:02
20K
12.43 mi11:59:031:30:597:1923:05
7:26
+0:09
Half
13.11 mi12:03:591:35:557:194:56
7:14
-0:12
25K
15.53 mi12:23:031:54:597:2419:04
7:52
+0:38
30K
18.64 mi12:47:312:19:277:2924:28
7:53
+0:01
20M
20.00 mi12:58:402:30:367:3211:09
8:12
+0:19
21M
21.00 mi13:07:312:39:277:368:51
8:51
+0:39
35K
21.75 mi13:13:292:45:257:365:58
7:59
-0:52
23M
23.00 mi13:24:142:56:107:4010:45
8:35
+0:36
24M
24.00 mi13:33:313:05:277:449:17
9:17
+0:42
40K
24.85 mi13:42:023:13:587:488:31
9:58
+0:41
25.2M
25.20 mi13:45:473:17:437:513:45
10:52
+0:54
Finish
26.22 mi13:55:083:27:047:549:21
9:11
-1:41

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

7:14 /mi

Average Pace

7:54 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:55

46% of race

Time at Steady Pace

1:00:39

29% of race

Time at Slower Pace

50:30

24% of race

Average Pace: 7:54 /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 mi10:50:3422:307:1522:30
7:15
#9845
10K
6.21 mi11:13:1945:157:1722:45
7:19
#10197
15K
9.32 mi11:35:581:07:547:1722:39
7:17
#10084
20K
12.43 mi11:59:031:30:597:1923:05
7:26
#10061
Half
13.11 mi12:03:591:35:557:194:56
7:14
#10021
25K
15.53 mi12:23:031:54:597:2419:04
7:52
#10469
30K
18.64 mi12:47:312:19:277:2924:28
7:53
#10410
20M
20.00 mi12:58:402:30:367:3211:09
8:12
#10516
21M
21.00 mi13:07:312:39:277:368:51
8:51
#10621
35K
21.75 mi13:13:292:45:257:365:58
7:59
#10658
23M
23.00 mi13:24:142:56:107:4010:45
8:35
#10810
24M
24.00 mi13:33:313:05:277:449:17
9:17
#11219
40K
24.85 mi13:42:023:13:587:488:31
9:58
#11720
25.2M
25.20 mi13:45:473:17:437:513:45
10:52
#11925
Finish
26.22 mi13:55:083:27:047:549:21
9:11
#12294
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9845808680869921(Top 35%)8044(Top 50%)8044(Top 337%)
10K6.21 mi3.10 mi10197-3528269-1838269-18310527(Top 37%)8427(Top 52%)8427(Top 353%)
15K9.32 mi3.11 mi10084+1138181+888181+889921(Top 35%)8044(Top 50%)8044(Top 337%)
20K12.43 mi3.11 mi10061+238138+438138+4310157(Top 36%)8101(Top 50%)8101(Top 340%)
Half13.11 mi0.68 mi10021+408110+288110+289375(Top 33%)7718(Top 48%)7718(Top 323%)
25K15.53 mi2.42 mi10469-4488325-2158325-21512848(Top 45%)9221(Top 57%)9221(Top 386%)
30K18.64 mi3.11 mi10410+598226+998226+9910456(Top 37%)7914(Top 49%)7914(Top 332%)
20M20.00 mi1.36 mi10516-1068226822611823(Top 42%)8437(Top 52%)8437(Top 354%)
21M21.00 mi1.00 mi10621-1058238-128238-1212586(Top 44%)8634(Top 54%)8634(Top 362%)
35K21.75 mi0.75 mi10658-378242-48242-412088(Top 43%)8368(Top 52%)8368(Top 351%)
23M23.00 mi1.25 mi10810-1528272-308272-3013822(Top 49%)9077(Top 56%)9077(Top 380%)
24M24.00 mi1.00 mi11219-4098421-1498421-14918712(Top 66%)11268(Top 70%)11268(Top 472%)
40K24.85 mi0.85 mi11720-5018634-2138634-21320316(Top 72%)11936(Top 74%)11936(Top 500%)
25.2M25.20 mi0.35 mi11925-2058710-768710-7620206(Top 71%)11875(Top 74%)11875(Top 498%)
Finish26.22 mi1.02 mi12294-3698857-1478857-14719819(Top 70%)11716(Top 73%)11716(Top 491%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9921

Males

8044

M45-49

8044

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

10527

Males

8427

M45-49

8427

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9921

Males

8044

M45-49

8044

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10157

Males

8101

M45-49

8101

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

9375

Males

7718

M45-49

7718

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12848

Males

9221

M45-49

9221

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

10456

Males

7914

M45-49

7914

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11823

Males

8437

M45-49

8437

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

12586

Males

8634

M45-49

8634

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12088

Males

8368

M45-49

8368

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13822

Males

9077

M45-49

9077

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18712

Males

11268

M45-49

11268

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20316

Males

11936

M45-49

11936

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20206

Males

11875

M45-49

11875

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19819

Males

11716

M45-49

11716

Passing Analysis

Category:
Athletes Passed
1219
Passed By
3663
Net Change
-2449
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9845
5K10K110460-352#9845#10197
10K15K224111+113#10197#10084
15K20K184160+23#10084#10061
20KHalf5515+40#10061#10021
Half25K63510-448#10021#10469
25K30K250190+59#10469#10410
30K20M93199-106#10410#10516
20M21M78183-105#10516#10621
21M35K4279-37#10621#10658
35K23M71223-152#10658#10810
23M24M23432-409#10810#11219
24M40K10511-501#11219#11720
40K25.2M3208-205#11720#11925
25.2MFinish13382-369#11925#12294
TOTALS12193663-2449
📊

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