Joy Chen

Bib: 18767F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 42%
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:02
Rank: #16742
Start5K
8:23/mi
26:02 split
10K· 6.21 mi
51:57
Rank: #16926 (-184)
5K10K
8:21/mi
25:55 split
15K· 9.32 mi
1:18:28
Rank: #17323 (-397)
10K15K
8:32/mi
26:31 split
20K· 12.43 mi
1:43:54
Rank: #16709 (+614)
15K20K
8:11/mi
25:26 split
Half· 13.11 mi
1:49:45
Rank: #16777 (-68)
20KHalf
8:34/mi
5:51 split
25K· 15.53 mi
2:10:37
Rank: #16794 (-17)
Half25K
8:36/mi
20:52 split
30K· 18.64 mi
2:38:07
Rank: #16667 (+127)
25K30K
8:51/mi
27:30 split
20M
2:50:04
Rank: #16560 (+107)
30K20M
8:48/mi
11:57 split
21M
3:00:00
Rank: #16629 (-69)
20M21M
9:56/mi
9:56 split
35K· 21.75 mi
3:06:17
Rank: #16555 (+74)
21M35K
8:24/mi
6:17 split
23M
3:17:22
Rank: #16465 (+90)
35K23M
8:51/mi
11:05 split
24M
3:26:44
Rank: #16592 (-127)
23M24M
9:22/mi
9:22 split
40K· 24.85 mi
3:34:35
Rank: #16604 (-12)
24M40K
9:11/mi
7:51 split
25.2M
3:38:07
Rank: #16634 (-30)
40K25.2M
10:15/mi
3:32 split
Finish· 26.22 mi
3:47:23
Rank: #16719 (-85)
25.2MFinish
9:06/mi
9:16 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:45
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:57:38
Pace8:58 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3026:028:2326:02
8:23
-
10K
6.21 mi11:43:2551:578:2225:55
8:21
-0:02
15K
9.32 mi12:09:561:18:288:2526:31
8:32
+0:11
20K
12.43 mi12:35:221:43:548:2225:26
8:11
-0:21
Half
13.11 mi12:41:131:49:458:225:51
8:34
+0:23
25K
15.53 mi13:02:052:10:378:2420:52
8:36
+0:02
30K
18.64 mi13:29:352:38:078:2927:30
8:51
+0:15
20M
20.00 mi13:41:322:50:048:3011:57
8:48
-0:03
21M
21.00 mi13:51:283:00:008:349:56
9:56
+1:08
35K
21.75 mi13:57:453:06:178:346:17
8:24
-1:32
23M
23.00 mi14:08:503:17:228:3511:05
8:51
+0:27
24M
24.00 mi14:18:123:26:448:379:22
9:22
+0:31
40K
24.85 mi14:26:033:34:358:387:51
9:11
-0:11
25.2M
25.20 mi14:29:353:38:078:393:32
10:15
+1:04
Finish
26.22 mi14:38:513:47:238:419:16
9:06
-1:09

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

8:11 /mi

Average Pace

8:41 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:40

37% of race

Time at Steady Pace

1:43:46

46% of race

Time at Slower Pace

39:57

18% of race

Average Pace: 8:40 /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 mi11:17:3026:028:2326:02
8:23
#16742
10K
6.21 mi11:43:2551:578:2225:55
8:21
#16926
15K
9.32 mi12:09:561:18:288:2526:31
8:32
#17323
20K
12.43 mi12:35:221:43:548:2225:26
8:11
#16709
Half
13.11 mi12:41:131:49:458:225:51
8:34
#16777
25K
15.53 mi13:02:052:10:378:2420:52
8:36
#16794
30K
18.64 mi13:29:352:38:078:2927:30
8:51
#16667
20M
20.00 mi13:41:322:50:048:3011:57
8:48
#16560
21M
21.00 mi13:51:283:00:008:349:56
9:56
#16629
35K
21.75 mi13:57:453:06:178:346:17
8:24
#16555
23M
23.00 mi14:08:503:17:228:3511:05
8:51
#16465
24M
24.00 mi14:18:123:26:448:379:22
9:22
#16592
40K
24.85 mi14:26:033:34:358:387:51
9:11
#16604
25.2M
25.20 mi14:29:353:38:078:393:32
10:15
#16634
Finish
26.22 mi14:38:513:47:238:419:16
9:06
#16719
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi167425757575718045(Top 68%)6525(Top 57%)6525(Top 347%)
10K6.21 mi3.10 mi16926-1845865-1085865-10817207(Top 65%)6005(Top 53%)6005(Top 320%)
15K9.32 mi3.11 mi17323-3976109-2446109-24418045(Top 68%)6525(Top 57%)6525(Top 347%)
20K12.43 mi3.11 mi16709+6145742+3675742+36714906(Top 56%)4655(Top 41%)4655(Top 248%)
Half13.11 mi0.68 mi16777-685786-445786-4418193(Top 68%)6588(Top 58%)6588(Top 351%)
25K15.53 mi2.42 mi16794-175833-475833-4716847(Top 63%)5920(Top 52%)5920(Top 315%)
30K18.64 mi3.11 mi16667+1275786+475786+4716401(Top 62%)5730(Top 50%)5730(Top 305%)
20M20.00 mi1.36 mi16560+1075735+515735+5115421(Top 58%)5231(Top 46%)5231(Top 279%)
21M21.00 mi1.00 mi16629-695780-455780-4517793(Top 67%)6632(Top 58%)6632(Top 353%)
35K21.75 mi0.75 mi16555+745747+335747+3314774(Top 55%)4988(Top 44%)4988(Top 266%)
23M23.00 mi1.25 mi16465+905711+365711+3615310(Top 58%)5350(Top 47%)5350(Top 285%)
24M24.00 mi1.00 mi16592-1275800-895800-8918721(Top 70%)7284(Top 64%)7284(Top 388%)
40K24.85 mi0.85 mi16604-125833-335833-3317036(Top 64%)6421(Top 56%)6421(Top 342%)
25.2M25.20 mi0.35 mi16634-305853-205853-2018294(Top 69%)7103(Top 62%)7103(Top 378%)
Finish26.22 mi1.02 mi16719-855912-595912-5918441(Top 69%)7137(Top 62%)7137(Top 380%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

18045

Females

6525

F40-44

6525

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

17207

Females

6005

F40-44

6005

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

18045

Females

6525

F40-44

6525

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14906

Females

4655

F40-44

4655

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

18193

Females

6588

F40-44

6588

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16847

Females

5920

F40-44

5920

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

16401

Females

5730

F40-44

5730

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

15421

Females

5231

F40-44

5231

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17793

Females

6632

F40-44

6632

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14774

Females

4988

F40-44

4988

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

15310

Females

5350

F40-44

5350

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

18721

Females

7284

F40-44

7284

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17036

Females

6421

F40-44

6421

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18294

Females

7103

F40-44

7103

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18441

Females

7137

F40-44

7137

Passing Analysis

Category:
Athletes Passed
1859
Passed By
1836
Net Change
+23
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16742
5K10K225409-184#16742#16926
10K15K72469-397#16926#17323
15K20K62511+614#17323#16709
20KHalf1179-68#16709#16777
Half25K121138-17#16777#16794
25K30K230103+127#16794#16667
30K20M14740+107#16667#16560
20M21M62131-69#16560#16629
21M35K9319+74#16629#16555
35K23M12737+90#16555#16465
23M24M32159-127#16465#16592
24M40K5668-12#16592#16604
40K25.2M2252-30#16604#16634
25.2MFinish36121-85#16634#16719
TOTALS18591836+23
📊

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