Yuliya Antsiferova

Bib: 14906F

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:39
Rank: #21283
Start5K
28:39 | 9:13/mi
10K· 6.21 mi
56:20
Rank: #20927 (+356)
5K10K
27:41 | 8:55/mi
15K· 9.32 mi
1:24:28
Rank: #20857 (+70)
10K15K
28:08 | 9:03/mi
20K· 12.43 mi
1:52:37
Rank: #20628 (+229)
15K20K
28:09 | 9:04/mi
Half· 13.11 mi
1:58:56
Rank: #20658 (-30)
20KHalf
6:19 | 9:16/mi
25K· 15.53 mi
2:20:25
Rank: #20318 (+340)
Half25K
21:29 | 8:52/mi
30K· 18.64 mi
2:55:48
Rank: #21268 (-950)
25K30K
35:23 | 11:23/mi
20M
3:12:38
Rank: #21678 (-410)
30K20M
16:50 | 12:23/mi
21M
3:25:51
Rank: #21934 (-256)
20M21M
13:13 | 13:13/mi
35K· 21.75 mi
3:35:55
Rank: #22185 (-251)
21M35K
10:04 | 13:27/mi
23M
3:53:57
Rank: #22643 (-458)
35K23M
18:02 | 14:24/mi
24M
4:07:47
Rank: #22904 (-261)
23M24M
13:50 | 13:50/mi
40K· 24.85 mi
4:20:24
Rank: #23156 (-252)
24M40K
12:37 | 14:45/mi
25.2M
4:25:50
Rank: #23265 (-109)
40K25.2M
5:26 | 15:45/mi
Finish· 26.22 mi
4:39:32
Rank: #23499 (-234)
25.2MFinish
13:42 | 13:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:56
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:40:36
Pace12:15 /mi
📊Positive Split: 35.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:3828:399:1328:39
9:13
-
10K
6.21 mi11:25:1956:209:0427:41
8:55
-0:18
15K
9.32 mi11:53:271:24:289:0428:08
9:03
+0:08
20K
12.43 mi12:21:361:52:379:0428:09
9:04
+0:01
Half
13.11 mi12:27:551:58:569:046:19
9:16
+0:12
25K
15.53 mi12:49:242:20:259:0221:29
8:52
-0:24
30K
18.64 mi13:24:472:55:489:2635:23
11:23
+2:31
20M
20.00 mi13:41:373:12:389:3816:50
12:23
+1:00
21M
21.00 mi13:54:503:25:519:4813:13
13:13
+0:50
35K
21.75 mi14:04:543:35:559:5610:04
13:27
+0:14
23M
23.00 mi14:22:563:53:5710:1018:02
14:24
+0:57
24M
24.00 mi14:36:464:07:4710:1913:50
13:50
-0:34
40K
24.85 mi14:49:234:20:2410:2912:37
14:45
+0:55
25.2M
25.20 mi14:54:494:25:5010:335:26
15:45
+1:00
Finish
26.22 mi15:08:314:39:3210:4013:42
13:27
-2:18

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

8:52 /mi

Average Pace

10:40 /mi

Slowest Pace

15:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:25

50% of race

Time at Steady Pace

1:29:12

32% of race

Time at Slower Pace

49:55

18% of race

Average Pace: 10:40 /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 mi10:57:3828:399:1328:39
9:13
#21283
10K
6.21 mi11:25:1956:209:0427:41
8:55
#20927
15K
9.32 mi11:53:271:24:289:0428:08
9:03
#20857
20K
12.43 mi12:21:361:52:379:0428:09
9:04
#20628
Half
13.11 mi12:27:551:58:569:046:19
9:16
#20658
25K
15.53 mi12:49:242:20:259:0221:29
8:52
#20318
30K
18.64 mi13:24:472:55:489:2635:23
11:23
#21268
20M
20.00 mi13:41:373:12:389:3816:50
12:23
#21678
21M
21.00 mi13:54:503:25:519:4813:13
13:13
#21934
35K
21.75 mi14:04:543:35:559:5610:04
13:27
#22185
23M
23.00 mi14:22:563:53:5710:1018:02
14:24
#22643
24M
24.00 mi14:36:464:07:4710:1913:50
13:50
#22904
40K
24.85 mi14:49:234:20:2410:2912:37
14:45
#23156
25.2M
25.20 mi14:54:494:25:5010:335:26
15:45
#23265
Finish
26.22 mi15:08:314:39:3210:4013:42
13:27
#23499
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi212838517851720764(Top 78%)8103(Top 71%)8103(Top 166%)
10K6.21 mi3.10 mi20927+3568284+2338284+23320486(Top 77%)7970(Top 70%)7970(Top 163%)
15K9.32 mi3.11 mi20857+708210+748210+7420764(Top 78%)8103(Top 71%)8103(Top 166%)
20K12.43 mi3.11 mi20628+2298070+1408070+14019981(Top 75%)7671(Top 67%)7671(Top 157%)
Half13.11 mi0.68 mi20658-308080-108080-1021402(Top 80%)8474(Top 74%)8474(Top 174%)
25K15.53 mi2.42 mi20318+3407885+1957885+19518296(Top 69%)6728(Top 59%)6728(Top 138%)
30K18.64 mi3.11 mi21268-9508431-5468431-54623703(Top 89%)9837(Top 86%)9837(Top 201%)
20M20.00 mi1.36 mi21678-4108665-2348665-23424618(Top 92%)10402(Top 91%)10402(Top 213%)
21M21.00 mi1.00 mi21934-2568819-1548819-15424315(Top 91%)10252(Top 90%)10252(Top 210%)
35K21.75 mi0.75 mi22185-2518969-1508969-15025861(Top 97%)11068(Top 97%)11068(Top 227%)
23M23.00 mi1.25 mi22643-4589233-2649233-26426074(Top 98%)11172(Top 98%)11172(Top 229%)
24M24.00 mi1.00 mi22904-2619385-1529385-15225993(Top 98%)11158(Top 98%)11158(Top 228%)
40K24.85 mi0.85 mi23156-2529523-1389523-13826055(Top 98%)11200(Top 98%)11200(Top 229%)
25.2M25.20 mi0.35 mi23265-1099580-579580-5726037(Top 98%)11180(Top 98%)11180(Top 229%)
Finish26.22 mi1.02 mi23499-2349708-1289708-12826175(Top 98%)11257(Top 99%)11257(Top 230%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20764

Females

8103

F18-39

8103

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20486

Females

7970

F18-39

7970

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20764

Females

8103

F18-39

8103

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19981

Females

7671

F18-39

7671

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21402

Females

8474

F18-39

8474

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18296

Females

6728

F18-39

6728

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

23703

Females

9837

F18-39

9837

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

24618

Females

10402

F18-39

10402

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

24315

Females

10252

F18-39

10252

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

25861

Females

11068

F18-39

11068

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

26074

Females

11172

F18-39

11172

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

25993

Females

11158

F18-39

11158

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26055

Females

11200

F18-39

11200

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26037

Females

11180

F18-39

11180

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

26175

Females

11257

F18-39

11257

Passing Analysis

Category:
Athletes Passed
1414
Passed By
3630
Net Change
-2216
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21283
5K10K481125+356#21283#20927
10K15K218148+70#20927#20857
15K20K29364+229#20857#20628
20KHalf1545-30#20628#20658
Half25K3455+340#20658#20318
25K30K15965-950#20318#21268
30K20M14424-410#21268#21678
20M21M12268-256#21678#21934
21M35K2253-251#21934#22185
35K23M7465-458#22185#22643
23M24M0261-261#22643#22904
24M40K8260-252#22904#23156
40K25.2M2111-109#23156#23265
25.2MFinish2236-234#23265#23499
TOTALS14143630-2216
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing