Sophia Chen

Bib: 13820F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 36%
Gender (Female)
#0 / 12228
Top 19%
Masters (Masters Women)
#0 / 6759
Top 8%
Division (F45-49)
#0 / 1813
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:05
Rank: #8734
Start5K
7:06/mi
22:05 split
10K· 6.21 mi
43:42
Rank: #8125 (+609)
5K10K
6:57/mi
21:37 split
15K· 9.32 mi
1:05:38
Rank: #8057 (+68)
10K15K
7:04/mi
21:56 split
20K· 12.43 mi
1:27:57
Rank: #8019 (+38)
15K20K
7:11/mi
22:19 split
Half· 13.11 mi
1:32:50
Rank: #8047 (-28)
20KHalf
7:09/mi
4:53 split
25K· 15.53 mi
1:50:46
Rank: #8153 (-106)
Half25K
7:24/mi
17:56 split
30K· 18.64 mi
2:15:01
Rank: #8378 (-225)
25K30K
7:48/mi
24:15 split
20M
2:26:05
Rank: #8558 (-180)
30K20M
8:09/mi
11:04 split
21M
2:35:13
Rank: #8915 (-357)
20M21M
9:08/mi
9:08 split
35K· 21.75 mi
2:41:15
Rank: #9053 (-138)
21M35K
8:04/mi
6:02 split
23M
2:51:49
Rank: #9239 (-186)
35K23M
8:26/mi
10:34 split
24M
3:00:05
Rank: #9411 (-172)
23M24M
8:16/mi
8:16 split
40K· 24.85 mi
3:07:42
Rank: #9680 (-269)
24M40K
8:54/mi
7:37 split
25.2M
3:11:14
Rank: #9842 (-162)
40K25.2M
10:15/mi
3:32 split
Finish· 26.22 mi
3:20:37
Rank: #10319 (-477)
25.2MFinish
9:12/mi
9:23 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:50
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:47:47
Pace8:13 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1822:057:0622:05
7:06
-
10K
6.21 mi11:12:5543:427:0221:37
6:57
-0:09
15K
9.32 mi11:34:511:05:387:0321:56
7:04
+0:07
20K
12.43 mi11:57:101:27:577:0522:19
7:11
+0:07
Half
13.11 mi12:02:031:32:507:054:53
7:09
-0:02
25K
15.53 mi12:19:591:50:467:0817:56
7:24
+0:15
30K
18.64 mi12:44:142:15:017:1524:15
7:48
+0:24
20M
20.00 mi12:55:182:26:057:1811:04
8:09
+0:21
21M
21.00 mi13:04:262:35:137:239:08
9:08
+0:59
35K
21.75 mi13:10:282:41:157:256:02
8:04
-1:04
23M
23.00 mi13:21:022:51:497:2810:34
8:26
+0:22
24M
24.00 mi13:29:183:00:057:308:16
8:16
-0:10
40K
24.85 mi13:36:553:07:427:337:37
8:54
+0:38
25.2M
25.20 mi13:40:273:11:147:353:32
10:15
+1:21
Finish
26.22 mi13:49:503:20:377:399:23
9:12
-1:03

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

6:57 /mi

Average Pace

7:39 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:46

55% of race

Time at Steady Pace

1:00:11

30% of race

Time at Slower Pace

29:40

15% of race

Average Pace: 7:39 /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 mi10:51:1822:057:0622:05
7:06
#8734
10K
6.21 mi11:12:5543:427:0221:37
6:57
#8125
15K
9.32 mi11:34:511:05:387:0321:56
7:04
#8057
20K
12.43 mi11:57:101:27:577:0522:19
7:11
#8019
Half
13.11 mi12:02:031:32:507:054:53
7:09
#8047
25K
15.53 mi12:19:591:50:467:0817:56
7:24
#8153
30K
18.64 mi12:44:142:15:017:1524:15
7:48
#8378
20M
20.00 mi12:55:182:26:057:1811:04
8:09
#8558
21M
21.00 mi13:04:262:35:137:239:08
9:08
#8915
35K
21.75 mi13:10:282:41:157:256:02
8:04
#9053
23M
23.00 mi13:21:022:51:497:2810:34
8:26
#9239
24M
24.00 mi13:29:183:00:057:308:16
8:16
#9411
40K
24.85 mi13:36:553:07:427:337:37
8:54
#9680
25.2M
25.20 mi13:40:273:11:147:353:32
10:15
#9842
Finish
26.22 mi13:49:503:20:377:399:23
9:12
#10319
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi8734126112618057(Top 28%)1058(Top 9%)1058(Top 58%)
10K6.21 mi3.10 mi8125+6091045+2161045+2167658(Top 27%)890(Top 7%)890(Top 49%)
15K9.32 mi3.11 mi8057+681026+191026+198057(Top 28%)1058(Top 9%)1058(Top 58%)
20K12.43 mi3.11 mi8019+381033-71033-78076(Top 28%)1142(Top 9%)1142(Top 63%)
Half13.11 mi0.68 mi8047-281046-131046-138830(Top 31%)1442(Top 12%)1442(Top 80%)
25K15.53 mi2.42 mi8153-1061116-701116-709157(Top 32%)1713(Top 14%)1713(Top 94%)
30K18.64 mi3.11 mi8378-2251247-1311247-13110000(Top 35%)2286(Top 19%)2286(Top 126%)
20M20.00 mi1.36 mi8558-1801358-1111358-11111430(Top 40%)3147(Top 26%)3147(Top 174%)
21M21.00 mi1.00 mi8915-3571541-1831541-18314266(Top 50%)4759(Top 39%)4759(Top 262%)
35K21.75 mi0.75 mi9053-1381617-761617-7612701(Top 45%)3984(Top 33%)3984(Top 220%)
23M23.00 mi1.25 mi9239-1861746-1291746-12912930(Top 46%)4224(Top 35%)4224(Top 233%)
24M24.00 mi1.00 mi9411-1721856-1101856-11013031(Top 46%)4322(Top 35%)4322(Top 238%)
40K24.85 mi0.85 mi9680-2692018-1622018-16215804(Top 56%)5933(Top 49%)5933(Top 327%)
25.2M25.20 mi0.35 mi9842-1622123-1052123-10518082(Top 64%)7157(Top 59%)7157(Top 395%)
Finish26.22 mi1.02 mi10319-4772384-2612384-26119981(Top 70%)8129(Top 66%)8129(Top 448%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

8057

Females

1058

F45-49

1058

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7658

Females

890

F45-49

890

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

8057

Females

1058

F45-49

1058

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

8076

Females

1142

F45-49

1142

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8830

Females

1442

F45-49

1442

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

9157

Females

1713

F45-49

1713

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

10000

Females

2286

F45-49

2286

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

11430

Females

3147

F45-49

3147

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

14266

Females

4759

F45-49

4759

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12701

Females

3984

F45-49

3984

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12930

Females

4224

F45-49

4224

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

13031

Females

4322

F45-49

4322

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15804

Females

5933

F45-49

5933

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18082

Females

7157

F45-49

7157

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19981

Females

8129

F45-49

8129

Passing Analysis

Category:
Athletes Passed
1488
Passed By
3071
Net Change
-1585
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8734
5K10K64738+609#8734#8125
10K15K16597+68#8125#8057
15K20K162124+38#8057#8019
20KHalf1846-28#8019#8047
Half25K99205-106#8047#8153
25K30K125350-225#8153#8378
30K20M59239-180#8378#8558
20M21M24381-357#8558#8915
21M35K34172-138#8915#9053
35K23M65251-186#9053#9239
23M24M46218-172#9239#9411
24M40K21290-269#9411#9680
40K25.2M10172-162#9680#9842
25.2MFinish13488-477#9842#10319
TOTALS14883071-1585
📊

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