Yongli Ji

Bib: 18058F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 32%
Masters (Masters Women)
#0 / 6759
Top 18%
Division (F50-54)
#0 / 1303
Top 11%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:52
Rank: #13825
Start5K
23:52 | 7:41/mi
10K· 6.21 mi
48:25
Rank: #14719 (-894)
5K10K
24:33 | 7:54/mi
15K· 9.32 mi
1:12:58
Rank: #14888 (-169)
10K15K
24:33 | 7:54/mi
20K· 12.43 mi
1:37:46
Rank: #14815 (+73)
15K20K
24:48 | 7:59/mi
Half· 13.11 mi
1:43:07
Rank: #14796 (+19)
20KHalf
5:21 | 7:50/mi
25K· 15.53 mi
2:02:25
Rank: #14556 (+240)
Half25K
19:18 | 7:58/mi
30K· 18.64 mi
2:27:54
Rank: #14150 (+406)
25K30K
25:29 | 8:12/mi
20M
2:39:18
Rank: #14033 (+117)
30K20M
11:24 | 8:23/mi
21M
2:47:58
Rank: #13847 (+186)
20M21M
8:40 | 8:40/mi
35K· 21.75 mi
2:53:53
Rank: #13737 (+110)
21M35K
5:55 | 7:55/mi
23M
3:04:24
Rank: #13647 (+90)
35K23M
10:31 | 8:24/mi
24M
3:12:30
Rank: #13560 (+87)
23M24M
8:06 | 8:06/mi
40K· 24.85 mi
3:19:26
Rank: #13435 (+125)
24M40K
6:56 | 8:07/mi
25.2M
3:22:34
Rank: #13412 (+23)
40K25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:30:32
Rank: #13347 (+65)
25.2MFinish
7:58 | 7:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:07
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:47:25
Pace8:12 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0923:527:4123:52
7:41
-
10K
6.21 mi11:38:4248:257:4824:33
7:54
+0:13
15K
9.32 mi12:03:151:12:587:5024:33
7:54
0:00
20K
12.43 mi12:28:031:37:467:5224:48
7:59
+0:05
Half
13.11 mi12:33:241:43:077:525:21
7:50
-0:09
25K
15.53 mi12:52:422:02:257:5319:18
7:58
+0:08
30K
18.64 mi13:18:112:27:547:5625:29
8:12
+0:14
20M
20.00 mi13:29:352:39:187:5811:24
8:23
+0:11
21M
21.00 mi13:38:152:47:588:008:40
8:40
+0:17
35K
21.75 mi13:44:102:53:538:005:55
7:55
-0:45
23M
23.00 mi13:54:413:04:248:0110:31
8:24
+0:29
24M
24.00 mi14:02:473:12:308:018:06
8:06
-0:18
40K
24.85 mi14:09:433:19:268:016:56
8:07
+0:01
25.2M
25.20 mi14:12:513:22:348:023:08
9:05
+0:58
Finish
26.22 mi14:20:493:30:328:027:58
7:49
-1:16

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

7:41 /mi

Average Pace

8:02 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:44

94% of race

Time at Steady Pace

8:40

4% of race

Time at Slower Pace

3:08

1% of race

Average Pace: 8:02 /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 mi11:14:0923:527:4123:52
7:41
#13825
10K
6.21 mi11:38:4248:257:4824:33
7:54
#14719
15K
9.32 mi12:03:151:12:587:5024:33
7:54
#14888
20K
12.43 mi12:28:031:37:467:5224:48
7:59
#14815
Half
13.11 mi12:33:241:43:077:525:21
7:50
#14796
25K
15.53 mi12:52:422:02:257:5319:18
7:58
#14556
30K
18.64 mi13:18:112:27:547:5625:29
8:12
#14150
20M
20.00 mi13:29:352:39:187:5811:24
8:23
#14033
21M
21.00 mi13:38:152:47:588:008:40
8:40
#13847
35K
21.75 mi13:44:102:53:538:005:55
7:55
#13737
23M
23.00 mi13:54:413:04:248:0110:31
8:24
#13647
24M
24.00 mi14:02:473:12:308:018:06
8:06
#13560
40K
24.85 mi14:09:433:19:268:016:56
8:07
#13435
25.2M
25.20 mi14:12:513:22:348:023:08
9:05
#13412
Finish
26.22 mi14:20:493:30:328:027:58
7:49
#13347
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi138253792379215256(Top 54%)4725(Top 39%)4725(Top 363%)
10K6.21 mi3.10 mi14719-8944376-5844376-58415682(Top 55%)4932(Top 40%)4932(Top 379%)
15K9.32 mi3.11 mi14888-1694491-1154491-11515256(Top 54%)4725(Top 39%)4725(Top 363%)
20K12.43 mi3.11 mi14815+734477+144477+1414794(Top 52%)4524(Top 37%)4524(Top 347%)
Half13.11 mi0.68 mi14796+194472+54472+514636(Top 52%)4403(Top 36%)4403(Top 338%)
25K15.53 mi2.42 mi14556+2404368+1044368+10413595(Top 48%)3995(Top 33%)3995(Top 307%)
30K18.64 mi3.11 mi14150+4064190+1784190+17812852(Top 45%)3749(Top 31%)3749(Top 288%)
20M20.00 mi1.36 mi14033+1174156+344156+3413097(Top 46%)4032(Top 33%)4032(Top 309%)
21M21.00 mi1.00 mi13847+1864083+734083+7311515(Top 41%)3370(Top 28%)3370(Top 259%)
35K21.75 mi0.75 mi13737+1104045+384045+3811691(Top 41%)3493(Top 29%)3493(Top 268%)
23M23.00 mi1.25 mi13647+904036+94036+912699(Top 45%)4097(Top 34%)4097(Top 314%)
24M24.00 mi1.00 mi13560+874010+264010+2611930(Top 42%)3769(Top 31%)3769(Top 289%)
40K24.85 mi0.85 mi13435+1253961+493961+4910986(Top 39%)3403(Top 28%)3403(Top 261%)
25.2M25.20 mi0.35 mi13412+233961396112348(Top 43%)4147(Top 34%)4147(Top 318%)
Finish26.22 mi1.02 mi13347+653950+113950+1111598(Top 41%)3751(Top 31%)3751(Top 288%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

15256

Females

4725

F50-54

4725

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

15682

Females

4932

F50-54

4932

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

15256

Females

4725

F50-54

4725

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

14794

Females

4524

F50-54

4524

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14636

Females

4403

F50-54

4403

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

13595

Females

3995

F50-54

3995

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12852

Females

3749

F50-54

3749

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

13097

Females

4032

F50-54

4032

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11515

Females

3370

F50-54

3370

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11691

Females

3493

F50-54

3493

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12699

Females

4097

F50-54

4097

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11930

Females

3769

F50-54

3769

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10986

Females

3403

F50-54

3403

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12348

Females

4147

F50-54

4147

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11598

Females

3751

F50-54

3751

Passing Analysis

Category:
Athletes Passed
2314
Passed By
1836
Net Change
+478
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13825
5K10K82976-894#13825#14719
10K15K134303-169#14719#14888
15K20K240167+73#14888#14815
20KHalf4425+19#14815#14796
Half25K28646+240#14796#14556
25K30K47165+406#14556#14150
30K20M17457+117#14150#14033
20M21M20418+186#14033#13847
21M35K12010+110#13847#13737
35K23M15363+90#13737#13647
23M24M12134+87#13647#13560
24M40K14217+125#13560#13435
40K25.2M5027+23#13435#13412
25.2MFinish9328+65#13412#13347
TOTALS23141836+478
📊

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