Oei-Chi Basden

Bib: 20104F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 32%
Masters (Masters Women)
#0 / 6759
Top 17%
Division (F45-49)
#0 / 1813
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:09
Rank: #17316
Start5K
25:09 | 8:06/mi
10K· 6.21 mi
49:36
Rank: #16359 (+957)
5K10K
24:27 | 7:52/mi
15K· 9.32 mi
1:13:30
Rank: #15377 (+982)
10K15K
23:54 | 7:42/mi
20K· 12.43 mi
1:37:39
Rank: #14729 (+648)
15K20K
24:09 | 7:46/mi
Half· 13.11 mi
1:42:51
Rank: #14626 (+103)
20KHalf
5:12 | 7:37/mi
25K· 15.53 mi
2:01:45
Rank: #14203 (+423)
Half25K
18:54 | 7:48/mi
30K· 18.64 mi
2:26:59
Rank: #13763 (+440)
25K30K
25:14 | 8:07/mi
20M
2:38:13
Rank: #13614 (+149)
30K20M
11:14 | 8:16/mi
21M
2:47:19
Rank: #13610 (+4)
20M21M
9:06 | 9:06/mi
35K· 21.75 mi
2:53:27
Rank: #13590 (+20)
21M35K
6:08 | 8:12/mi
23M
3:03:56
Rank: #13485 (+105)
35K23M
10:29 | 8:22/mi
24M
3:11:59
Rank: #13397 (+88)
23M24M
8:03 | 8:03/mi
40K· 24.85 mi
3:19:04
Rank: #13319 (+78)
24M40K
7:05 | 8:17/mi
25.2M
3:22:11
Rank: #13296 (+23)
40K25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:30:14
Rank: #13279 (+17)
25.2MFinish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:51
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:47:23
Pace8:11 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3425:098:0625:09
8:06
-
10K
6.21 mi11:42:0149:367:5924:27
7:52
-0:14
15K
9.32 mi12:05:551:13:307:5323:54
7:42
-0:10
20K
12.43 mi12:30:041:37:397:5124:09
7:46
+0:04
Half
13.11 mi12:35:161:42:517:515:12
7:37
-0:09
25K
15.53 mi12:54:102:01:457:5018:54
7:48
+0:11
30K
18.64 mi13:19:242:26:597:5325:14
8:07
+0:19
20M
20.00 mi13:30:382:38:137:5511:14
8:16
+0:09
21M
21.00 mi13:39:442:47:197:589:06
9:06
+0:50
35K
21.75 mi13:45:522:53:277:596:08
8:12
-0:54
23M
23.00 mi13:56:213:03:568:0010:29
8:22
+0:10
24M
24.00 mi14:04:243:11:598:008:03
8:03
-0:19
40K
24.85 mi14:11:293:19:048:017:05
8:17
+0:14
25.2M
25.20 mi14:14:363:22:118:013:07
9:02
+0:45
Finish
26.22 mi14:22:393:30:148:018:03
7:54
-1:08

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

7:37 /mi

Average Pace

8:01 /mi

Slowest Pace

9:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:01

94% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

12:13

6% of race

Average Pace: 8:01 /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 mi11:17:3425:098:0625:09
8:06
#17316
10K
6.21 mi11:42:0149:367:5924:27
7:52
#16359
15K
9.32 mi12:05:551:13:307:5323:54
7:42
#15377
20K
12.43 mi12:30:041:37:397:5124:09
7:46
#14729
Half
13.11 mi12:35:161:42:517:515:12
7:37
#14626
25K
15.53 mi12:54:102:01:457:5018:54
7:48
#14203
30K
18.64 mi13:19:242:26:597:5325:14
8:07
#13763
20M
20.00 mi13:30:382:38:137:5511:14
8:16
#13614
21M
21.00 mi13:39:442:47:197:589:06
9:06
#13610
35K
21.75 mi13:45:522:53:277:596:08
8:12
#13590
23M
23.00 mi13:56:213:03:568:0010:29
8:22
#13485
24M
24.00 mi14:04:243:11:598:008:03
8:03
#13397
40K
24.85 mi14:11:293:19:048:017:05
8:17
#13319
25.2M
25.20 mi14:14:363:22:118:013:07
9:02
#13296
Finish
26.22 mi14:22:393:30:148:018:03
7:54
#13279
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi173165921592113446(Top 47%)3708(Top 30%)3708(Top 205%)
10K6.21 mi3.10 mi16359+9575353+5685353+56815444(Top 54%)4801(Top 39%)4801(Top 265%)
15K9.32 mi3.11 mi15377+9824773+5804773+58013446(Top 47%)3708(Top 30%)3708(Top 205%)
20K12.43 mi3.11 mi14729+6484427+3464427+34613065(Top 46%)3588(Top 29%)3588(Top 198%)
Half13.11 mi0.68 mi14626+1034365+624365+6212848(Top 45%)3427(Top 28%)3427(Top 189%)
25K15.53 mi2.42 mi14203+4234159+2064159+20612335(Top 43%)3302(Top 27%)3302(Top 182%)
30K18.64 mi3.11 mi13763+4403971+1883971+18812264(Top 43%)3426(Top 28%)3426(Top 189%)
20M20.00 mi1.36 mi13614+1493916+553916+5512299(Top 43%)3599(Top 29%)3599(Top 199%)
21M21.00 mi1.00 mi13610+43955-393955-3914120(Top 50%)4693(Top 38%)4693(Top 259%)
35K21.75 mi0.75 mi13590+203967-123967-1213644(Top 48%)4491(Top 37%)4491(Top 248%)
23M23.00 mi1.25 mi13485+1053947+203947+2012518(Top 44%)4003(Top 33%)4003(Top 221%)
24M24.00 mi1.00 mi13397+883919+283919+2811620(Top 41%)3635(Top 30%)3635(Top 200%)
40K24.85 mi0.85 mi13319+783905+143905+1412085(Top 43%)3958(Top 32%)3958(Top 218%)
25.2M25.20 mi0.35 mi13296+233907-23907-212068(Top 42%)4009(Top 33%)4009(Top 221%)
Finish26.22 mi1.02 mi13279+173912-53912-512193(Top 43%)4030(Top 33%)4030(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

13446

Females

3708

F45-49

3708

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

15444

Females

4801

F45-49

4801

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

13446

Females

3708

F45-49

3708

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

13065

Females

3588

F45-49

3588

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

12848

Females

3427

F45-49

3427

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

12335

Females

3302

F45-49

3302

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

12264

Females

3426

F45-49

3426

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

12299

Females

3599

F45-49

3599

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

14120

Females

4693

F45-49

4693

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

13644

Females

4491

F45-49

4491

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

12518

Females

4003

F45-49

4003

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11620

Females

3635

F45-49

3635

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12085

Females

3958

F45-49

3958

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

12068

Females

4009

F45-49

4009

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12193

Females

4030

F45-49

4030

Passing Analysis

Category:
Athletes Passed
4549
Passed By
512
Net Change
+4037
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17316
5K10K101053+957#17316#16359
10K15K9919+982#16359#15377
15K20K6535+648#15377#14729
20KHalf1074+103#14729#14626
Half25K43411+423#14626#14203
25K30K49252+440#14203#13763
30K20M18839+149#13763#13614
20M21M107103+4#13614#13610
21M35K6343+20#13610#13590
35K23M15853+105#13590#13485
23M24M12335+88#13485#13397
24M40K11133+78#13397#13319
40K25.2M4522+23#13319#13296
25.2MFinish6750+17#13296#13279
TOTALS4549512+4037
📊

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