Jie Sun

Bib: 23010F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:02
Rank: #18916
Start5K
27:02 | 8:42/mi
10K· 6.21 mi
53:18
Rank: #18403 (+513)
5K10K
26:16 | 8:27/mi
15K· 9.32 mi
1:20:25
Rank: #18628 (-225)
10K15K
27:07 | 8:44/mi
20K· 12.43 mi
1:48:33
Rank: #18995 (-367)
15K20K
28:08 | 9:03/mi
Half· 13.11 mi
1:54:34
Rank: #19029 (-34)
20KHalf
6:01 | 8:49/mi
25K· 15.53 mi
2:17:54
Rank: #19510 (-481)
Half25K
23:20 | 9:38/mi
30K· 18.64 mi
2:47:49
Rank: #19604 (-94)
25K30K
29:55 | 9:38/mi
20M
3:02:28
Rank: #19924 (-320)
30K20M
14:39 | 10:47/mi
21M
3:15:14
Rank: #20325 (-401)
20M21M
12:46 | 12:46/mi
35K· 21.75 mi
3:22:29
Rank: #20314 (+11)
21M35K
7:15 | 9:41/mi
23M
3:36:30
Rank: #20507 (-193)
35K23M
14:01 | 11:12/mi
24M
3:47:54
Rank: #20722 (-215)
23M24M
11:24 | 11:24/mi
40K· 24.85 mi
3:57:45
Rank: #20834 (-112)
24M40K
9:51 | 11:31/mi
25.2M
4:01:57
Rank: #20878 (-44)
40K25.2M
4:12 | 12:11/mi
Finish· 26.22 mi
4:12:51
Rank: #21006 (-128)
25.2MFinish
10:54 | 10:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:34
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:18:17
Pace10:33 /mi
📊Positive Split: 20.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:2427:028:4227:02
8:42
-
10K
6.21 mi11:48:4053:188:3526:16
8:27
-0:15
15K
9.32 mi12:15:471:20:258:3827:07
8:44
+0:17
20K
12.43 mi12:43:551:48:338:4428:08
9:03
+0:19
Half
13.11 mi12:49:561:54:348:446:01
8:49
-0:14
25K
15.53 mi13:13:162:17:548:5323:20
9:38
+0:49
30K
18.64 mi13:43:112:47:499:0029:55
9:38
0:00
20M
20.00 mi13:57:503:02:289:0714:39
10:47
+1:09
21M
21.00 mi14:10:363:15:149:1812:46
12:46
+1:59
35K
21.75 mi14:17:513:22:299:197:15
9:41
-3:05
23M
23.00 mi14:31:523:36:309:2514:01
11:12
+1:31
24M
24.00 mi14:43:163:47:549:3011:24
11:24
+0:12
40K
24.85 mi14:53:073:57:459:349:51
11:31
+0:07
25.2M
25.20 mi14:57:194:01:579:364:12
12:11
+0:40
Finish
26.22 mi15:08:134:12:519:3910:54
10:42
-1:29

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

8:27 /mi

Average Pace

9:39 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:26

34% of race

Time at Steady Pace

1:28:38

35% of race

Time at Slower Pace

1:17:47

31% of race

Average Pace: 9:39 /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 mi11:22:2427:028:4227:02
8:42
#18916
10K
6.21 mi11:48:4053:188:3526:16
8:27
#18403
15K
9.32 mi12:15:471:20:258:3827:07
8:44
#18628
20K
12.43 mi12:43:551:48:338:4428:08
9:03
#18995
Half
13.11 mi12:49:561:54:348:446:01
8:49
#19029
25K
15.53 mi13:13:162:17:548:5323:20
9:38
#19510
30K
18.64 mi13:43:112:47:499:0029:55
9:38
#19604
20M
20.00 mi13:57:503:02:289:0714:39
10:47
#19924
21M
21.00 mi14:10:363:15:149:1812:46
12:46
#20325
35K
21.75 mi14:17:513:22:299:197:15
9:41
#20314
23M
23.00 mi14:31:523:36:309:2514:01
11:12
#20507
24M
24.00 mi14:43:163:47:549:3011:24
11:24
#20722
40K
24.85 mi14:53:073:57:459:349:51
11:31
#20834
25.2M
25.20 mi14:57:194:01:579:364:12
12:11
#20878
Finish
26.22 mi15:08:134:12:519:3910:54
10:42
#21006
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi189167153715319139(Top 72%)7187(Top 63%)7187(Top 595%)
10K6.21 mi3.10 mi18403+5136765+3886765+38817976(Top 68%)6465(Top 57%)6465(Top 536%)
15K9.32 mi3.11 mi18628-2256901-1366901-13619139(Top 72%)7187(Top 63%)7187(Top 595%)
20K12.43 mi3.11 mi18995-3677121-2207121-22019962(Top 75%)7659(Top 67%)7659(Top 635%)
Half13.11 mi0.68 mi19029-347143-227143-2219657(Top 74%)7485(Top 66%)7485(Top 620%)
25K15.53 mi2.42 mi19510-4817426-2837426-28321216(Top 80%)8394(Top 73%)8394(Top 695%)
30K18.64 mi3.11 mi19604-947493-677493-6719890(Top 75%)7706(Top 67%)7706(Top 638%)
20M20.00 mi1.36 mi19924-3207696-2037696-20322309(Top 84%)9145(Top 80%)9145(Top 758%)
21M21.00 mi1.00 mi20325-4017935-2397935-23923789(Top 89%)9975(Top 87%)9975(Top 826%)
35K21.75 mi0.75 mi20314+117939-47939-420465(Top 77%)8207(Top 72%)8207(Top 680%)
23M23.00 mi1.25 mi20507-1938057-1188057-11822717(Top 85%)9442(Top 83%)9442(Top 782%)
24M24.00 mi1.00 mi20722-2158190-1338190-13323742(Top 89%)10025(Top 88%)10025(Top 831%)
40K24.85 mi0.85 mi20834-1128263-738263-7323238(Top 87%)9788(Top 86%)9788(Top 811%)
25.2M25.20 mi0.35 mi20878-448292-298292-2922814(Top 86%)9552(Top 84%)9552(Top 791%)
Finish26.22 mi1.02 mi21006-1288378-868378-8623418(Top 88%)9863(Top 86%)9863(Top 817%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19139

Females

7187

F50-54

7187

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

17976

Females

6465

F50-54

6465

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19139

Females

7187

F50-54

7187

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19962

Females

7659

F50-54

7659

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19657

Females

7485

F50-54

7485

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

21216

Females

8394

F50-54

8394

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

19890

Females

7706

F50-54

7706

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22309

Females

9145

F50-54

9145

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

23789

Females

9975

F50-54

9975

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20465

Females

8207

F50-54

8207

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22717

Females

9442

F50-54

9442

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

23742

Females

10025

F50-54

10025

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23238

Females

9788

F50-54

9788

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22814

Females

9552

F50-54

9552

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

23418

Females

9863

F50-54

9863

Passing Analysis

Category:
Athletes Passed
1188
Passed By
3278
Net Change
-2090
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18916
5K10K692179+513#18916#18403
10K15K106331-225#18403#18628
15K20K68435-367#18628#18995
20KHalf1145-34#18995#19029
Half25K33514-481#19029#19510
25K30K127221-94#19510#19604
30K20M29349-320#19604#19924
20M21M10411-401#19924#20325
21M35K4837+11#20325#20314
35K23M21214-193#20314#20507
23M24M9224-215#20507#20722
24M40K14126-112#20722#20834
40K25.2M246-44#20834#20878
25.2MFinish18146-128#20878#21006
TOTALS11883278-2090
📊

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