Yanji Di

Bib: 23438F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:38
Rank: #19968
Start5K
8:54/mi
27:38 split
10K· 6.21 mi
56:13
Rank: #20845 (-877)
5K10K
9:12/mi
28:35 split
15K· 9.32 mi
1:24:35
Rank: #20918 (-73)
10K15K
9:08/mi
28:22 split
20K· 12.43 mi
1:53:16
Rank: #20840 (+78)
15K20K
9:14/mi
28:41 split
Half· 13.11 mi
1:59:28
Rank: #20835 (+5)
20KHalf
9:05/mi
6:12 split
25K· 15.53 mi
2:22:15
Rank: #20794 (+41)
Half25K
9:24/mi
22:47 split
30K· 18.64 mi
2:51:49
Rank: #20516 (+278)
25K30K
9:31/mi
29:34 split
20M
3:04:44
Rank: #20390 (+126)
30K20M
9:30/mi
12:55 split
21M
3:15:22
Rank: #20344 (+46)
20M21M
10:38/mi
10:38 split
35K· 21.75 mi
3:22:16
Rank: #20285 (+59)
21M35K
9:13/mi
6:54 split
23M
3:34:18
Rank: #20191 (+94)
35K23M
9:37/mi
12:02 split
24M
3:43:57
Rank: #20174 (+17)
23M24M
9:39/mi
9:39 split
40K· 24.85 mi
3:52:09
Rank: #20119 (+55)
24M40K
9:35/mi
8:12 split
25.2M
3:55:45
Rank: #20100 (+19)
40K25.2M
10:26/mi
3:36 split
Finish· 26.22 mi
4:05:24
Rank: #20078 (+22)
25.2MFinish
9:28/mi
9:39 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:28
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:05:56
Pace9:36 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3127:388:5427:38
8:54
-
10K
6.21 mi11:51:0656:139:0328:35
9:12
+0:18
15K
9.32 mi12:19:281:24:359:0428:22
9:08
-0:04
20K
12.43 mi12:48:091:53:169:0728:41
9:14
+0:06
Half
13.11 mi12:54:211:59:289:076:12
9:05
-0:09
25K
15.53 mi13:17:082:22:159:0922:47
9:24
+0:19
30K
18.64 mi13:46:422:51:499:1329:34
9:31
+0:07
20M
20.00 mi13:59:373:04:449:1412:55
9:30
-0:01
21M
21.00 mi14:10:153:15:229:1810:38
10:38
+1:08
35K
21.75 mi14:17:093:22:169:186:54
9:13
-1:25
23M
23.00 mi14:29:113:34:189:1912:02
9:37
+0:24
24M
24.00 mi14:38:503:43:579:209:39
9:39
+0:02
40K
24.85 mi14:47:023:52:099:208:12
9:35
-0:04
25.2M
25.20 mi14:50:383:55:459:213:36
10:26
+0:51
Finish
26.22 mi15:00:174:05:249:229:39
9:28
-0:58

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

8:54 /mi

Average Pace

9:22 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:51:10

94% of race

Time at Steady Pace

3:36

1% of race

Time at Slower Pace

10:38

4% of race

Average Pace: 9:22 /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 mi11:22:3127:388:5427:38
8:54
#19968
10K
6.21 mi11:51:0656:139:0328:35
9:12
#20845
15K
9.32 mi12:19:281:24:359:0428:22
9:08
#20918
20K
12.43 mi12:48:091:53:169:0728:41
9:14
#20840
Half
13.11 mi12:54:211:59:289:076:12
9:05
#20835
25K
15.53 mi13:17:082:22:159:0922:47
9:24
#20794
30K
18.64 mi13:46:422:51:499:1329:34
9:31
#20516
20M
20.00 mi13:59:373:04:449:1412:55
9:30
#20390
21M
21.00 mi14:10:153:15:229:1810:38
10:38
#20344
35K
21.75 mi14:17:093:22:169:186:54
9:13
#20285
23M
23.00 mi14:29:113:34:189:1912:02
9:37
#20191
24M
24.00 mi14:38:503:43:579:209:39
9:39
#20174
40K
24.85 mi14:47:023:52:099:208:12
9:35
#20119
25.2M
25.20 mi14:50:383:55:459:213:36
10:26
#20100
Finish
26.22 mi15:00:174:05:249:229:39
9:28
#20078
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi199687798779821069(Top 79%)8271(Top 72%)8271(Top 1015%)
10K6.21 mi3.10 mi20845-8778230-4328230-43221622(Top 81%)8612(Top 75%)8612(Top 1057%)
15K9.32 mi3.11 mi20918-738240-108240-1021069(Top 79%)8271(Top 72%)8271(Top 1015%)
20K12.43 mi3.11 mi20840+788185+558185+5520711(Top 78%)8065(Top 71%)8065(Top 990%)
Half13.11 mi0.68 mi20835+58181+48181+420805(Top 78%)8129(Top 71%)8129(Top 997%)
25K15.53 mi2.42 mi20794+418144+378144+3720513(Top 77%)7994(Top 70%)7994(Top 981%)
30K18.64 mi3.11 mi20516+2788017+1278017+12719494(Top 73%)7469(Top 65%)7469(Top 916%)
20M20.00 mi1.36 mi20390+1267958+597958+5918897(Top 71%)7245(Top 63%)7245(Top 889%)
21M21.00 mi1.00 mi20344+467946+127946+1219981(Top 75%)7920(Top 69%)7920(Top 972%)
35K21.75 mi0.75 mi20285+597921+257921+2518877(Top 71%)7331(Top 64%)7331(Top 900%)
23M23.00 mi1.25 mi20191+947875+467875+4618787(Top 71%)7291(Top 64%)7291(Top 895%)
24M24.00 mi1.00 mi20174+177879-47879-419741(Top 74%)7832(Top 69%)7832(Top 961%)
40K24.85 mi0.85 mi20119+557856+237856+2318677(Top 70%)7318(Top 64%)7318(Top 898%)
25.2M25.20 mi0.35 mi20100+197851+57851+518942(Top 71%)7483(Top 66%)7483(Top 918%)
Finish26.22 mi1.02 mi20078+227844+77844+720028(Top 75%)8013(Top 70%)8013(Top 983%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

21069

Females

8271

F55-59

8271

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21622

Females

8612

F55-59

8612

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

21069

Females

8271

F55-59

8271

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20711

Females

8065

F55-59

8065

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

20805

Females

8129

F55-59

8129

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

20513

Females

7994

F55-59

7994

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

19494

Females

7469

F55-59

7469

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

18897

Females

7245

F55-59

7245

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

19981

Females

7920

F55-59

7920

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18877

Females

7331

F55-59

7331

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18787

Females

7291

F55-59

7291

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

19741

Females

7832

F55-59

7832

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18677

Females

7318

F55-59

7318

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18942

Females

7483

F55-59

7483

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

20028

Females

8013

F55-59

8013

Passing Analysis

Category:
Athletes Passed
1477
Passed By
1587
Net Change
-110
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19968
5K10K55932-877#19968#20845
10K15K145218-73#20845#20918
15K20K196118+78#20918#20840
20KHalf3126+5#20840#20835
Half25K11776+41#20835#20794
25K30K30426+278#20794#20516
30K20M14418+126#20516#20390
20M21M9145+46#20390#20344
21M35K7112+59#20344#20285
35K23M11723+94#20285#20191
23M24M5740+17#20191#20174
24M40K7318+55#20174#20119
40K25.2M3011+19#20119#20100
25.2MFinish4624+22#20100#20078
TOTALS14771587-110
📊

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