Elizabeth Choi

Bib: 20064F

FL

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:37
Rank: #16322
Start5K
25:37 | 8:15/mi
10K· 6.21 mi
51:58
Rank: #16708 (-386)
5K10K
26:21 | 8:29/mi
15K· 9.32 mi
1:18:18
Rank: #16507 (+201)
10K15K
26:21 | 8:29/mi
20K· 12.43 mi
1:45:41
Rank: #16441 (+66)
15K20K
27:23 | 8:49/mi
Half· 13.11 mi
1:51:39
Rank: #16468 (-27)
20KHalf
5:58 | 8:45/mi
25K· 15.53 mi
2:14:04
Rank: #16463 (+5)
Half25K
22:25 | 9:15/mi
30K· 18.64 mi
2:45:46
Rank: #16852 (-389)
25K30K
31:42 | 10:12/mi
20M
3:00:42
Rank: #17150 (-298)
30K20M
14:56 | 10:59/mi
21M
3:12:34
Rank: #17318 (-168)
20M21M
11:52 | 11:52/mi
35K· 21.75 mi
3:20:04
Rank: #17313 (+5)
21M35K
7:30 | 10:01/mi
23M
3:33:00
Rank: #17269 (+44)
35K23M
12:56 | 10:20/mi
24M
3:43:00
Rank: #17242 (+27)
23M24M
10:00 | 10:00/mi
40K· 24.85 mi
3:50:38
Rank: #16985 (+257)
24M40K
7:38 | 8:56/mi
25.2M
3:53:55
Rank: #16844 (+141)
40K25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
4:02:26
Rank: #16590 (+254)
25.2MFinish
8:31 | 8:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:39
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time2:10:47
Pace9:59 /mi
📊Positive Split: 17.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5525:378:1525:37
8:15
-
10K
6.21 mi11:46:1651:588:2226:21
8:29
+0:14
15K
9.32 mi12:12:361:18:188:2426:21
8:29
0:00
20K
12.43 mi12:39:591:45:418:3027:23
8:49
+0:20
Half
13.11 mi12:45:571:51:398:315:58
8:45
-0:04
25K
15.53 mi13:08:222:14:048:3822:25
9:15
+0:30
30K
18.64 mi13:40:042:45:468:5431:42
10:12
+0:57
20M
20.00 mi13:55:003:00:429:0214:56
10:59
+0:47
21M
21.00 mi14:06:523:12:349:1011:52
11:52
+0:53
35K
21.75 mi14:14:223:20:049:127:30
10:01
-1:51
23M
23.00 mi14:27:183:33:009:1612:56
10:20
+0:19
24M
24.00 mi14:37:183:43:009:1810:00
10:00
-0:20
40K
24.85 mi14:44:563:50:389:177:38
8:56
-1:04
25.2M
25.20 mi14:48:133:53:559:173:17
9:31
+0:35
Finish
26.22 mi14:56:444:02:269:158:31
8:21
-1:10

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

8:15 /mi

Average Pace

9:15 /mi

Slowest Pace

11:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:49

36% of race

Time at Steady Pace

1:06:41

28% of race

Time at Slower Pace

1:28:56

37% of race

Average Pace: 9:15 /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 mi11:19:5525:378:1525:37
8:15
#16322
10K
6.21 mi11:46:1651:588:2226:21
8:29
#16708
15K
9.32 mi12:12:361:18:188:2426:21
8:29
#16507
20K
12.43 mi12:39:591:45:418:3027:23
8:49
#16441
Half
13.11 mi12:45:571:51:398:315:58
8:45
#16468
25K
15.53 mi13:08:222:14:048:3822:25
9:15
#16463
30K
18.64 mi13:40:042:45:468:5431:42
10:12
#16852
20M
20.00 mi13:55:003:00:429:0214:56
10:59
#17150
21M
21.00 mi14:06:523:12:349:1011:52
11:52
#17318
35K
21.75 mi14:14:223:20:049:127:30
10:01
#17313
23M
23.00 mi14:27:183:33:009:1612:56
10:20
#17269
24M
24.00 mi14:37:183:43:009:1810:00
10:00
#17242
40K
24.85 mi14:44:563:50:389:177:38
8:56
#16985
25.2M
25.20 mi14:48:133:53:559:173:17
9:31
#16844
Finish
26.22 mi14:56:444:02:269:158:31
8:21
#16590
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 mi163225757575716286(Top 64%)5738(Top 53%)5738(Top 327%)
10K6.21 mi3.10 mi16708-3865988-2315988-23117139(Top 67%)6220(Top 57%)6220(Top 355%)
15K9.32 mi3.11 mi16507+2015854+1345854+13416286(Top 64%)5738(Top 53%)5738(Top 327%)
20K12.43 mi3.11 mi16441+665823+315823+3116478(Top 64%)5880(Top 54%)5880(Top 335%)
Half13.11 mi0.68 mi16468-275853-305853-3017100(Top 67%)6281(Top 57%)6281(Top 358%)
25K15.53 mi2.42 mi16463+55880-275880-2716612(Top 65%)6054(Top 55%)6054(Top 345%)
30K18.64 mi3.11 mi16852-3896177-2976177-29717982(Top 70%)7034(Top 64%)7034(Top 401%)
20M20.00 mi1.36 mi17150-2986373-1966373-19619273(Top 75%)7845(Top 72%)7845(Top 448%)
21M21.00 mi1.00 mi17318-1686507-1346507-13418513(Top 72%)7585(Top 69%)7585(Top 433%)
35K21.75 mi0.75 mi17313+56519-126519-1217244(Top 67%)6963(Top 64%)6963(Top 397%)
23M23.00 mi1.25 mi17269+446517+26517+216521(Top 65%)6664(Top 61%)6664(Top 380%)
24M24.00 mi1.00 mi17242+276528-116528-1116352(Top 64%)6621(Top 61%)6621(Top 378%)
40K24.85 mi0.85 mi16985+2576429+996429+9910568(Top 41%)3859(Top 35%)3859(Top 220%)
25.2M25.20 mi0.35 mi16844+1416367+626367+628920(Top 35%)3138(Top 29%)3138(Top 179%)
Finish26.22 mi1.02 mi16590+2546242+1256242+12510727(Top 42%)3867(Top 35%)3867(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

16286

Females

5738

F45-49

5738

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17139

Females

6220

F45-49

6220

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

16286

Females

5738

F45-49

5738

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

16478

Females

5880

F45-49

5880

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

17100

Females

6281

F45-49

6281

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

16612

Females

6054

F45-49

6054

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

17982

Females

7034

F45-49

7034

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19273

Females

7845

F45-49

7845

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

18513

Females

7585

F45-49

7585

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17244

Females

6963

F45-49

6963

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

16521

Females

6664

F45-49

6664

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16352

Females

6621

F45-49

6621

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10568

Females

3859

F45-49

3859

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

8920

Females

3138

F45-49

3138

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

10727

Females

3867

F45-49

3867

Passing Analysis

Category:
Athletes Passed
2220
Passed By
2488
Net Change
-268
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16322
5K10K152538-386#16322#16708
10K15K327126+201#16708#16507
15K20K296230+66#16507#16441
20KHalf3057-27#16441#16468
Half25K234229+5#16468#16463
25K30K131520-389#16463#16852
30K20M52350-298#16852#17150
20M21M55223-168#17150#17318
21M35K7368+5#17318#17313
35K23M13086+44#17313#17269
23M24M8457+27#17269#17242
24M40K2581+257#17242#16985
40K25.2M1421+141#16985#16844
25.2MFinish2562+254#16844#16590
TOTALS22202488-268
📊

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