Chunhong Ji

Bib: 5567M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 29%
Gender (Male)
#0 / 14578
Top 41%
Masters (Masters Men)
#0 / 9729
Top 30%
Division (M45-49)
#0 / 2218
Top 42%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:03
Rank: #5456
Start5K
21:03 | 6:47/mi
10K· 6.21 mi
42:49
Rank: #6101 (-645)
5K10K
21:46 | 7:00/mi
15K· 9.32 mi
1:05:45
Rank: #6941 (-840)
10K15K
22:56 | 7:23/mi
20K· 12.43 mi
1:29:18
Rank: #7342 (-401)
15K20K
23:33 | 7:35/mi
Half· 13.11 mi
1:34:21
Rank: #7385 (-43)
20KHalf
5:03 | 7:24/mi
25K· 15.53 mi
1:53:10
Rank: #7493 (-108)
Half25K
18:49 | 7:46/mi
30K· 18.64 mi
2:17:58
Rank: #7459 (+34)
25K30K
24:48 | 7:59/mi
20M
2:30:04
Rank: #7778 (-319)
30K20M
12:06 | 8:54/mi
21M
2:39:21
Rank: #7825 (-47)
20M21M
9:17 | 9:17/mi
35K· 21.75 mi
2:45:17
Rank: #7759 (+66)
21M35K
5:56 | 7:56/mi
23M
2:55:45
Rank: #7649 (+110)
35K23M
10:28 | 8:22/mi
24M
3:04:02
Rank: #7608 (+41)
23M24M
8:17 | 8:17/mi
40K· 24.85 mi
3:10:57
Rank: #7503 (+105)
24M40K
6:55 | 8:05/mi
25.2M
3:14:12
Rank: #7478 (+25)
40K25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:22:11
Rank: #7430 (+48)
25.2MFinish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:21
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:47:50
Pace8:14 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1821:036:4721:03
6:47
-
10K
6.21 mi10:47:0442:496:5321:46
7:00
+0:13
15K
9.32 mi11:10:001:05:457:0322:56
7:23
+0:23
20K
12.43 mi11:33:331:29:187:1123:33
7:35
+0:12
Half
13.11 mi11:38:361:34:217:125:03
7:24
-0:11
25K
15.53 mi11:57:251:53:107:1718:49
7:46
+0:22
30K
18.64 mi12:22:132:17:587:2424:48
7:59
+0:13
20M
20.00 mi12:34:192:30:047:3012:06
8:54
+0:55
21M
21.00 mi12:43:362:39:217:359:17
9:17
+0:23
35K
21.75 mi12:49:322:45:177:365:56
7:56
-1:21
23M
23.00 mi13:00:002:55:457:3810:28
8:22
+0:26
24M
24.00 mi13:08:173:04:027:408:17
8:17
-0:05
40K
24.85 mi13:15:123:10:577:416:55
8:05
-0:12
25.2M
25.20 mi13:18:273:14:127:423:15
9:25
+1:20
Finish
26.22 mi13:26:263:22:117:437:59
7:50
-1:35

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

6:47 /mi

Average Pace

7:43 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:48

35% of race

Time at Steady Pace

1:36:17

48% of race

Time at Slower Pace

35:06

17% of race

Average Pace: 7:43 /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 mi10:25:1821:036:4721:03
6:47
#5456
10K
6.21 mi10:47:0442:496:5321:46
7:00
#6101
15K
9.32 mi11:10:001:05:457:0322:56
7:23
#6941
20K
12.43 mi11:33:331:29:187:1123:33
7:35
#7342
Half
13.11 mi11:38:361:34:217:125:03
7:24
#7385
25K
15.53 mi11:57:251:53:107:1718:49
7:46
#7493
30K
18.64 mi12:22:132:17:587:2424:48
7:59
#7459
20M
20.00 mi12:34:192:30:047:3012:06
8:54
#7778
21M
21.00 mi12:43:362:39:217:359:17
9:17
#7825
35K
21.75 mi12:49:322:45:177:365:56
7:56
#7759
23M
23.00 mi13:00:002:55:457:3810:28
8:22
#7649
24M
24.00 mi13:08:173:04:027:408:17
8:17
#7608
40K
24.85 mi13:15:123:10:577:416:55
8:05
#7503
25.2M
25.20 mi13:18:273:14:127:423:15
9:25
#7478
Finish
26.22 mi13:26:263:22:117:437:59
7:50
#7430
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5456501350138723(Top 34%)7130(Top 49%)7130(Top 321%)
10K6.21 mi3.10 mi6101-6455507-4945507-4946698(Top 26%)5908(Top 41%)5908(Top 266%)
15K9.32 mi3.11 mi6941-8406077-5706077-5708723(Top 34%)7130(Top 49%)7130(Top 321%)
20K12.43 mi3.11 mi7342-4016323-2466323-2468943(Top 35%)7136(Top 49%)7136(Top 322%)
Half13.11 mi0.68 mi7385-436341-186341-188353(Top 33%)6803(Top 47%)6803(Top 307%)
25K15.53 mi2.42 mi7493-1086379-386379-388675(Top 34%)6797(Top 47%)6797(Top 306%)
30K18.64 mi3.11 mi7459+346285+946285+947755(Top 30%)6063(Top 42%)6063(Top 273%)
20M20.00 mi1.36 mi7778-3196414-1296414-12911600(Top 45%)7752(Top 53%)7752(Top 350%)
21M21.00 mi1.00 mi7825-476392+226392+229836(Top 38%)6667(Top 46%)6667(Top 301%)
35K21.75 mi0.75 mi7759+666323+696323+697331(Top 29%)5407(Top 37%)5407(Top 244%)
23M23.00 mi1.25 mi7649+1106200+1236200+1237665(Top 30%)5418(Top 37%)5418(Top 244%)
24M24.00 mi1.00 mi7608+416132+686132+688187(Top 32%)5590(Top 38%)5590(Top 252%)
40K24.85 mi0.85 mi7503+1056035+976035+976222(Top 24%)4452(Top 31%)4452(Top 201%)
25.2M25.20 mi0.35 mi7478+255990+455990+458367(Top 33%)5510(Top 38%)5510(Top 248%)
Finish26.22 mi1.02 mi7430+485926+645926+647519(Top 29%)5159(Top 35%)5159(Top 233%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8723

Males

7130

M45-49

7130

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6698

Males

5908

M45-49

5908

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8723

Males

7130

M45-49

7130

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

8943

Males

7136

M45-49

7136

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8353

Males

6803

M45-49

6803

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8675

Males

6797

M45-49

6797

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7755

Males

6063

M45-49

6063

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11600

Males

7752

M45-49

7752

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

9836

Males

6667

M45-49

6667

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7331

Males

5407

M45-49

5407

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7665

Males

5418

M45-49

5418

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8187

Males

5590

M45-49

5590

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6222

Males

4452

M45-49

4452

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8367

Males

5510

M45-49

5510

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7519

Males

5159

M45-49

5159

Passing Analysis

Category:
Athletes Passed
1404
Passed By
3378
Net Change
-1974
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5456
5K10K46691-645#5456#6101
10K15K21861-840#6101#6941
15K20K78479-401#6941#7342
20KHalf1962-43#7342#7385
Half25K145253-108#7385#7493
25K30K239205+34#7493#7459
30K20M56375-319#7459#7778
20M21M113160-47#7778#7825
21M35K9731+66#7825#7759
35K23M19282+110#7759#7649
23M24M10867+41#7649#7608
24M40K13126+105#7608#7503
40K25.2M5732+25#7503#7478
25.2MFinish10254+48#7478#7430
TOTALS14043378-1974
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing