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BOSTON MARATHON 2023

Eliska Noskova

Bib: 25258•F

MA

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
28:19
Rank: #20921
Start → 5K
28:19 | 9:07/mi
10K· 6.21 mi
56:07
Rank: #20780 (+141)
5K → 10K
27:48 | 8:57/mi
15K· 9.32 mi
1:24:36
Rank: #20923 (-143)
10K → 15K
28:29 | 9:10/mi
20K· 12.43 mi
1:53:46
Rank: #21012 (-89)
15K → 20K
29:10 | 9:23/mi
Half· 13.11 mi
2:00:05
Rank: #21037 (-25)
20K → Half
6:19 | 9:16/mi
25K· 15.53 mi
2:23:43
Rank: #21130 (-93)
Half → 25K
23:38 | 9:45/mi
30K· 18.64 mi
2:55:16
Rank: #21184 (-54)
25K → 30K
31:33 | 10:09/mi
20M
3:09:26
Rank: #21191 (-7)
30K → 20M
14:10 | 10:25/mi
21M
3:20:29
Rank: #21189 (+2)
20M → 21M
11:03 | 11:03/mi
35K· 21.75 mi
3:28:12
Rank: #21211 (-22)
21M → 35K
7:43 | 10:19/mi
23M
3:41:27
Rank: #21216 (-5)
35K → 23M
13:15 | 10:35/mi
24M
3:51:49
Rank: #21241 (-25)
23M → 24M
10:22 | 10:22/mi
40K· 24.85 mi
4:00:48
Rank: #21240 (+1)
24M → 40K
8:59 | 10:30/mi
25.2M
4:04:39
Rank: #21234 (+6)
40K → 25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
4:14:14
Rank: #21177 (+57)
25.2M → Finish
9:35 | 9:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:05
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:14:09
Pace10:14 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:0428:199:0728:19
9:07
-
10K
6.21 mi12:11:5256:079:0227:48
8:57
-0:10
15K
9.32 mi12:40:211:24:369:0528:29
9:10
+0:13
20K
12.43 mi13:09:311:53:469:0929:10
9:23
+0:13
Half
13.11 mi13:15:502:00:059:106:19
9:16
-0:07
25K
15.53 mi13:39:282:23:439:1523:38
9:45
+0:29
30K
18.64 mi14:11:012:55:169:2431:33
10:09
+0:24
20M
20.00 mi14:25:113:09:269:2814:10
10:25
+0:16
21M
21.00 mi14:36:143:20:299:3311:03
11:03
+0:38
35K
21.75 mi14:43:573:28:129:347:43
10:19
-0:44
23M
23.00 mi14:57:123:41:279:3813:15
10:35
+0:16
24M
24.00 mi15:07:343:51:499:4010:22
10:22
-0:13
40K
24.85 mi15:16:334:00:489:418:59
10:30
+0:08
25.2M
25.20 mi15:20:244:04:399:433:51
11:10
+0:40
Finish
26.22 mi15:29:594:14:149:429:35
9:24
-1:46

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

8:57 /mi

Average Pace

9:42 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:18

60% of race

Time at Steady Pace

1:12:47

29% of race

Time at Slower Pace

28:09

11% of race

Average Pace: 9:42 /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 mi11:44:0428:199:0728:19
9:07
#20921
10K
6.21 mi12:11:5256:079:0227:48
8:57
#20780
15K
9.32 mi12:40:211:24:369:0528:29
9:10
#20923
20K
12.43 mi13:09:311:53:469:0929:10
9:23
#21012
Half
13.11 mi13:15:502:00:059:106:19
9:16
#21037
25K
15.53 mi13:39:282:23:439:1523:38
9:45
#21130
30K
18.64 mi14:11:012:55:169:2431:33
10:09
#21184
20M
20.00 mi14:25:113:09:269:2814:10
10:25
#21191
21M
21.00 mi14:36:143:20:299:3311:03
11:03
#21189
35K
21.75 mi14:43:573:28:129:347:43
10:19
#21211
23M
23.00 mi14:57:123:41:279:3813:15
10:35
#21216
24M
24.00 mi15:07:343:51:499:4010:22
10:22
#21241
40K
24.85 mi15:16:334:00:489:418:59
10:30
#21240
25.2M
25.20 mi15:20:244:04:399:433:51
11:10
#21234
Finish
26.22 mi15:29:594:14:149:429:35
9:24
#21177
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi209218330833021196(Top 80%)8339(Top 73%)8339(Top 171%)
10K6.21 mi3.10 mi20780+1418189+1418189+14120686(Top 78%)8086(Top 71%)8086(Top 166%)
15K9.32 mi3.11 mi20923-1438244-558244-5521196(Top 80%)8339(Top 73%)8339(Top 171%)
20K12.43 mi3.11 mi21012-898282-388282-3821224(Top 80%)8356(Top 73%)8356(Top 171%)
Half13.11 mi0.68 mi21037-258290-88290-821386(Top 80%)8458(Top 74%)8458(Top 173%)
25K15.53 mi2.42 mi21130-938346-568346-5621608(Top 81%)8620(Top 75%)8620(Top 176%)
30K18.64 mi3.11 mi21184-548383-378383-3721433(Top 81%)8593(Top 75%)8593(Top 176%)
20M20.00 mi1.36 mi21191-78412-298412-2921570(Top 81%)8738(Top 76%)8738(Top 179%)
21M21.00 mi1.00 mi21189+28419-78419-720938(Top 79%)8425(Top 74%)8425(Top 173%)
35K21.75 mi0.75 mi21211-228441-228441-2222037(Top 83%)9068(Top 79%)9068(Top 186%)
23M23.00 mi1.25 mi21216-58454-138454-1321517(Top 81%)8795(Top 77%)8795(Top 180%)
24M24.00 mi1.00 mi21241-258474-208474-2021711(Top 82%)8952(Top 78%)8952(Top 183%)
40K24.85 mi0.85 mi21240+18482-88482-821240(Top 80%)8743(Top 77%)8743(Top 179%)
25.2M25.20 mi0.35 mi21234+68484-28484-220854(Top 78%)8506(Top 74%)8506(Top 174%)
Finish26.22 mi1.02 mi21177+578465+198465+1919797(Top 74%)7892(Top 69%)7892(Top 162%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21196

Females

8339

F18-39

8339

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20686

Females

8086

F18-39

8086

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21196

Females

8339

F18-39

8339

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

21224

Females

8356

F18-39

8356

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21386

Females

8458

F18-39

8458

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

21608

Females

8620

F18-39

8620

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21433

Females

8593

F18-39

8593

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

21570

Females

8738

F18-39

8738

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

20938

Females

8425

F18-39

8425

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

22037

Females

9068

F18-39

9068

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21517

Females

8795

F18-39

8795

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21711

Females

8952

F18-39

8952

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21240

Females

8743

F18-39

8743

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20854

Females

8506

F18-39

8506

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19797

Females

7892

F18-39

7892

Passing Analysis

Category:
Athletes Passed
1225
Passed By
1481
Net Change
-256
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20921
5K → 10K378237+141#20921#20780
10K → 15K119262-143#20780#20923
15K → 20K128217-89#20923#21012
20K → Half1641-25#21012#21037
Half → 25K70163-93#21037#21130
25K → 30K114168-54#21130#21184
30K → 20M6774-7#21184#21191
20M → 21M6260+2#21191#21189
21M → 35K3153-22#21189#21211
35K → 23M6671-5#21211#21216
23M → 24M3560-25#21216#21241
24M → 40K4948+1#21241#21240
40K → 25.2M2317+6#21240#21234
25.2M → Finish6710+57#21234#21177
TOTALS12251481-256
📊

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