Jiehui Gong

Bib: 27309M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:31
Rank: #20727
Start5K
9:11/mi
28:31 split
10K· 6.21 mi
55:48
Rank: #19811 (+916)
5K10K
8:47/mi
27:17 split
15K· 9.32 mi
1:25:05
Rank: #20056 (-245)
10K15K
9:26/mi
29:17 split
20K· 12.43 mi
1:54:51
Rank: #19901 (+155)
15K20K
9:35/mi
29:46 split
Half· 13.11 mi
2:01:16
Rank: #19911 (-10)
20KHalf
9:24/mi
6:25 split
25K· 15.53 mi
2:26:51
Rank: #20026 (-115)
Half25K
10:33/mi
25:35 split
30K· 18.64 mi
2:59:25
Rank: #19759 (+267)
25K30K
10:29/mi
32:34 split
20M
3:17:04
Rank: #20068 (-309)
30K20M
12:59/mi
17:39 split
21M
3:30:32
Rank: #20184 (-116)
20M21M
13:28/mi
13:28 split
35K· 21.75 mi
3:40:42
Rank: #20398 (-214)
21M35K
13:35/mi
10:10 split
23M
3:57:43
Rank: #20636 (-238)
35K23M
13:35/mi
17:01 split
24M
4:10:43
Rank: #20765 (-129)
23M24M
13:00/mi
13:00 split
40K· 24.85 mi
4:24:17
Rank: #21062 (-297)
24M40K
15:52/mi
13:34 split
25.2M
4:30:18
Rank: #21179 (-117)
40K25.2M
17:27/mi
6:01 split
Finish· 26.22 mi
4:44:06
Rank: #21415 (-236)
25.2MFinish
13:33/mi
13:48 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:16
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:42:50
Pace12:25 /mi
📊Positive Split: 34.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:2528:319:1128:31
9:11
-
10K
6.21 mi12:15:4255:488:5927:17
8:47
-0:24
15K
9.32 mi12:44:591:25:059:0829:17
9:26
+0:39
20K
12.43 mi13:14:451:54:519:1429:46
9:35
+0:09
Half
13.11 mi13:21:102:01:169:156:25
9:24
-0:11
25K
15.53 mi13:46:452:26:519:2725:35
10:33
+1:09
30K
18.64 mi14:19:192:59:259:3732:34
10:29
-0:04
20M
20.00 mi14:36:583:17:049:5117:39
12:59
+2:30
21M
21.00 mi14:50:263:30:3210:0213:28
13:28
+0:29
35K
21.75 mi15:00:363:40:4210:0910:10
13:35
+0:07
23M
23.00 mi15:17:373:57:4310:2017:01
13:35
0:00
24M
24.00 mi15:30:374:10:4310:2713:00
13:00
-0:35
40K
24.85 mi15:44:114:24:1710:3813:34
15:52
+2:52
25.2M
25.20 mi15:50:124:30:1810:446:01
17:27
+1:35
Finish
26.22 mi16:04:004:44:0610:5113:48
13:33
-3:54

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

8:47 /mi

Average Pace

10:51 /mi

Slowest Pace

17:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:25

63% of race

Time at Steady Pace

1:25:06

30% of race

Time at Slower Pace

19:35

7% of race

Average Pace: 10:50 /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 mi11:48:2528:319:1128:31
9:11
#20727
10K
6.21 mi12:15:4255:488:5927:17
8:47
#19811
15K
9.32 mi12:44:591:25:059:0829:17
9:26
#20056
20K
12.43 mi13:14:451:54:519:1429:46
9:35
#19901
Half
13.11 mi13:21:102:01:169:156:25
9:24
#19911
25K
15.53 mi13:46:452:26:519:2725:35
10:33
#20026
30K
18.64 mi14:19:192:59:259:3732:34
10:29
#19759
20M
20.00 mi14:36:583:17:049:5117:39
12:59
#20068
21M
21.00 mi14:50:263:30:3210:0213:28
13:28
#20184
35K
21.75 mi15:00:363:40:4210:0910:10
13:35
#20398
23M
23.00 mi15:17:373:57:4310:2017:01
13:35
#20636
24M
24.00 mi15:30:374:10:4310:2713:00
13:00
#20765
40K
24.85 mi15:44:114:24:1710:3813:34
15:52
#21062
25.2M
25.20 mi15:50:124:30:1810:446:01
17:27
#21179
Finish
26.22 mi16:04:004:44:0610:5113:48
13:33
#21415
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi20727124181241820451(Top 80%)12376(Top 85%)12376(Top 640%)
10K6.21 mi3.10 mi19811+91612011+40712011+40718780(Top 74%)11562(Top 79%)11562(Top 598%)
15K9.32 mi3.11 mi20056-24512151-14012151-14020451(Top 80%)12376(Top 85%)12376(Top 640%)
20K12.43 mi3.11 mi19901+15512086+6512086+6519458(Top 76%)11901(Top 82%)11901(Top 615%)
Half13.11 mi0.68 mi19911-1012089-312089-319751(Top 77%)11965(Top 82%)11965(Top 618%)
25K15.53 mi2.42 mi20026-11512137-4812137-4820534(Top 80%)12290(Top 84%)12290(Top 635%)
30K18.64 mi3.11 mi19759+26711953+18411953+18418742(Top 73%)11269(Top 77%)11269(Top 582%)
20M20.00 mi1.36 mi20068-30912067-11412067-11422824(Top 89%)13111(Top 90%)13111(Top 678%)
21M21.00 mi1.00 mi20184-11612095-2812095-2821516(Top 84%)12407(Top 85%)12407(Top 641%)
35K21.75 mi0.75 mi20398-21412181-8612181-8623915(Top 94%)13608(Top 93%)13608(Top 703%)
23M23.00 mi1.25 mi20636-23812256-7512256-7523326(Top 91%)13290(Top 91%)13290(Top 687%)
24M24.00 mi1.00 mi20765-12912295-3912295-3923077(Top 90%)13092(Top 90%)13092(Top 677%)
40K24.85 mi0.85 mi21062-29712420-12512420-12524929(Top 98%)14142(Top 97%)14142(Top 731%)
25.2M25.20 mi0.35 mi21179-11712462-4212462-4224824(Top 97%)14084(Top 97%)14084(Top 728%)
Finish26.22 mi1.02 mi21415-23612555-9312555-9324714(Top 97%)13991(Top 96%)13991(Top 723%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

20451

Males

12376

M50-54

12376

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

18780

Males

11562

M50-54

11562

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

20451

Males

12376

M50-54

12376

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

19458

Males

11901

M50-54

11901

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

19751

Males

11965

M50-54

11965

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

20534

Males

12290

M50-54

12290

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

18742

Males

11269

M50-54

11269

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

22824

Males

13111

M50-54

13111

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

21516

Males

12407

M50-54

12407

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

23915

Males

13608

M50-54

13608

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

23326

Males

13290

M50-54

13290

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23077

Males

13092

M50-54

13092

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

24929

Males

14142

M50-54

14142

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

24824

Males

14084

M50-54

14084

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

24714

Males

13991

M50-54

13991

Passing Analysis

Category:
Athletes Passed
2036
Passed By
2724
Net Change
-688
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20727
5K10K95034+916#20727#19811
10K15K131376-245#19811#20056
15K20K304149+155#20056#19901
20KHalf3141-10#19901#19911
Half25K126241-115#19911#20026
25K30K31952+267#20026#19759
30K20M25334-309#19759#20068
20M21M45161-116#20068#20184
21M35K15229-214#20184#20398
35K23M35273-238#20398#20636
23M24M25154-129#20636#20765
24M40K8305-297#20765#21062
40K25.2M7124-117#21062#21179
25.2MFinish15251-236#21179#21415
TOTALS20362724-688
📊

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