Sophia Chen

Bib: 8519F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 39%
Masters (Masters Women)
#0 / 6263
Top 27%
Division (F45-49)
#0 / 1753
Top 34%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:29
Rank: #6501
Start5K
21:29 | 6:55/mi
10K· 6.21 mi
43:07
Rank: #6431 (+70)
5K10K
21:38 | 6:58/mi
15K· 9.32 mi
1:05:16
Rank: #6625 (-194)
10K15K
22:09 | 7:08/mi
20K· 12.43 mi
1:28:12
Rank: #6763 (-138)
15K20K
22:56 | 7:23/mi
Half· 13.11 mi
1:33:16
Rank: #6851 (-88)
20KHalf
5:04 | 7:26/mi
25K· 15.53 mi
1:55:01
Rank: #8358 (-1507)
Half25K
21:45 | 8:58/mi
30K· 18.64 mi
2:25:24
Rank: #10250 (-1892)
25K30K
30:23 | 9:47/mi
20M
2:39:18
Rank: #10931 (-681)
30K20M
13:54 | 10:14/mi
21M
2:50:54
Rank: #11584 (-653)
20M21M
11:36 | 11:36/mi
35K· 21.75 mi
2:58:49
Rank: #11992 (-408)
21M35K
7:55 | 10:35/mi
23M
3:12:04
Rank: #12422 (-430)
35K23M
13:15 | 10:35/mi
24M
3:22:15
Rank: #12674 (-252)
23M24M
10:11 | 10:11/mi
40K· 24.85 mi
3:31:24
Rank: #12943 (-269)
24M40K
9:09 | 10:42/mi
25.2M
3:34:56
Rank: #12904 (+39)
40K25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
3:44:18
Rank: #12979 (-75)
25.2MFinish
9:22 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:16
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time2:11:02
Pace10:00 /mi
📊Positive Split: 40.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5221:296:5521:29
6:55
-
10K
6.21 mi11:08:3043:076:5621:38
6:58
+0:03
15K
9.32 mi11:30:391:05:167:0022:09
7:08
+0:10
20K
12.43 mi11:53:351:28:127:0622:56
7:23
+0:15
Half
13.11 mi11:58:391:33:167:075:04
7:26
+0:03
25K
15.53 mi12:20:241:55:017:2421:45
8:58
+1:32
30K
18.64 mi12:50:472:25:247:4830:23
9:47
+0:49
20M
20.00 mi13:04:412:39:187:5813:54
10:14
+0:27
21M
21.00 mi13:16:172:50:548:0811:36
11:36
+1:22
35K
21.75 mi13:24:122:58:498:137:55
10:35
-1:01
23M
23.00 mi13:37:273:12:048:2113:15
10:35
0:00
24M
24.00 mi13:47:383:22:158:2610:11
10:11
-0:24
40K
24.85 mi13:56:473:31:248:309:09
10:42
+0:31
25.2M
25.20 mi14:00:193:34:568:323:32
10:15
-0:27
Finish
26.22 mi14:09:413:44:188:349:22
9:11
-1:04

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

6:55 /mi

Average Pace

8:34 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:01

51% of race

Time at Steady Pace

1:07:22

30% of race

Time at Slower Pace

41:55

19% of race

Average Pace: 8:33 /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 mi10:46:5221:296:5521:29
6:55
#6501
10K
6.21 mi11:08:3043:076:5621:38
6:58
#6431
15K
9.32 mi11:30:391:05:167:0022:09
7:08
#6625
20K
12.43 mi11:53:351:28:127:0622:56
7:23
#6763
Half
13.11 mi11:58:391:33:167:075:04
7:26
#6851
25K
15.53 mi12:20:241:55:017:2421:45
8:58
#8358
30K
18.64 mi12:50:472:25:247:4830:23
9:47
#10250
20M
20.00 mi13:04:412:39:187:5813:54
10:14
#10931
21M
21.00 mi13:16:172:50:548:0811:36
11:36
#11584
35K
21.75 mi13:24:122:58:498:137:55
10:35
#11992
23M
23.00 mi13:37:273:12:048:2113:15
10:35
#12422
24M
24.00 mi13:47:383:22:158:2610:11
10:11
#12674
40K
24.85 mi13:56:473:31:248:309:09
10:42
#12943
25.2M
25.20 mi14:00:193:34:568:323:32
10:15
#12904
Finish
26.22 mi14:09:413:44:188:349:22
9:11
#12979
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi65016916916996(Top 27%)913(Top 8%)913(Top 52%)
10K6.21 mi3.10 mi6431+70680+11680+116448(Top 25%)709(Top 6%)709(Top 40%)
15K9.32 mi3.11 mi6625-194755-75755-756996(Top 27%)913(Top 8%)913(Top 52%)
20K12.43 mi3.11 mi6763-138808-53808-537520(Top 29%)1192(Top 11%)1192(Top 68%)
Half13.11 mi0.68 mi6851-88843-35843-358659(Top 34%)1668(Top 15%)1668(Top 95%)
25K15.53 mi2.42 mi8358-15071445-6021445-60215392(Top 60%)5386(Top 49%)5386(Top 307%)
30K18.64 mi3.11 mi10250-18922448-10032448-100316558(Top 65%)6271(Top 57%)6271(Top 358%)
20M20.00 mi1.36 mi10931-6812846-3982846-39817202(Top 67%)6817(Top 62%)6817(Top 389%)
21M21.00 mi1.00 mi11584-6533245-3993245-39917897(Top 70%)7274(Top 67%)7274(Top 415%)
35K21.75 mi0.75 mi11992-4083496-2513496-25118820(Top 74%)7749(Top 71%)7749(Top 442%)
23M23.00 mi1.25 mi12422-4303807-3113807-31117248(Top 68%)7033(Top 64%)7033(Top 401%)
24M24.00 mi1.00 mi12674-2523994-1873994-18716909(Top 66%)6901(Top 63%)6901(Top 394%)
40K24.85 mi0.85 mi12943-2694195-2014195-20117291(Top 68%)7169(Top 66%)7169(Top 409%)
25.2M25.20 mi0.35 mi12904+394191+44191+411928(Top 47%)4559(Top 42%)4559(Top 260%)
Finish26.22 mi1.02 mi12979-754268-774268-7715120(Top 59%)6037(Top 55%)6037(Top 344%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

6996

Females

913

F45-49

913

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6448

Females

709

F45-49

709

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

6996

Females

913

F45-49

913

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7520

Females

1192

F45-49

1192

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

8659

Females

1668

F45-49

1668

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

15392

Females

5386

F45-49

5386

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

16558

Females

6271

F45-49

6271

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17202

Females

6817

F45-49

6817

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

17897

Females

7274

F45-49

7274

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

18820

Females

7749

F45-49

7749

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

17248

Females

7033

F45-49

7033

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

16909

Females

6901

F45-49

6901

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17291

Females

7169

F45-49

7169

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

11928

Females

4559

F45-49

4559

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15120

Females

6037

F45-49

6037

Passing Analysis

Category:
Athletes Passed
819
Passed By
7294
Net Change
-6478
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6501
5K10K234164+70#6501#6431
10K15K82276-194#6431#6625
15K20K125263-138#6625#6763
20KHalf694-88#6763#6851
Half25K151522-1507#6851#8358
25K30K231913-1892#8358#10250
30K20M31711-681#10250#10931
20M21M27680-653#10931#11584
21M35K16424-408#11584#11992
35K23M53483-430#11992#12422
23M24M43295-252#12422#12674
24M40K41310-269#12674#12943
40K25.2M6122+39#12943#12904
25.2MFinish62137-75#12904#12979
TOTALS8197294-6478
📊

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