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BOSTON MARATHON 2023

Olga Polunina

Bib: 17817•F

NY

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
26:23
Rank: #17521
Start → 5K
26:23 | 8:30/mi
10K· 6.21 mi
53:02
Rank: #18118 (-597)
5K → 10K
26:39 | 8:35/mi
15K· 9.32 mi
1:20:00
Rank: #18387 (-269)
10K → 15K
26:58 | 8:41/mi
20K· 12.43 mi
1:48:20
Rank: #18891 (-504)
15K → 20K
28:20 | 9:07/mi
Half· 13.11 mi
1:54:34
Rank: #19027 (-136)
20K → Half
6:14 | 9:08/mi
25K· 15.53 mi
2:17:05
Rank: #19227 (-200)
Half → 25K
22:31 | 9:17/mi
30K· 18.64 mi
2:47:34
Rank: #19544 (-317)
25K → 30K
30:29 | 9:49/mi
20M
3:00:57
Rank: #19594 (-50)
30K → 20M
13:23 | 9:51/mi
21M
3:11:38
Rank: #19618 (-24)
20M → 21M
10:41 | 10:41/mi
35K· 21.75 mi
3:18:54
Rank: #19657 (-39)
21M → 35K
7:16 | 9:43/mi
23M
3:31:04
Rank: #19644 (+13)
35K → 23M
12:10 | 9:43/mi
24M
3:40:42
Rank: #19647 (-3)
23M → 24M
9:38 | 9:39/mi
40K· 24.85 mi
3:48:57
Rank: #19625 (+22)
24M → 40K
8:15 | 9:39/mi
25.2M
3:52:45
Rank: #19653 (-28)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
4:02:28
Rank: #19687 (-34)
25.2M → Finish
9:43 | 9:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:34
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:07:54
Pace9:45 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1326:238:3026:23
8:30
-
10K
6.21 mi11:43:5253:028:3226:39
8:35
+0:05
15K
9.32 mi12:10:501:20:008:3526:58
8:41
+0:06
20K
12.43 mi12:39:101:48:208:4328:20
9:07
+0:26
Half
13.11 mi12:45:241:54:348:446:14
9:08
+0:01
25K
15.53 mi13:07:552:17:058:4922:31
9:17
+0:09
30K
18.64 mi13:38:242:47:348:5930:29
9:49
+0:32
20M
20.00 mi13:51:473:00:579:0313:23
9:51
+0:02
21M
21.00 mi14:02:283:11:389:0810:41
10:41
+0:50
35K
21.75 mi14:09:443:18:549:097:16
9:43
-0:58
23M
23.00 mi14:21:543:31:049:1112:10
9:43
0:00
24M
24.00 mi14:31:323:40:429:129:38
9:39
-0:04
40K
24.85 mi14:39:473:48:579:138:15
9:39
0:00
25.2M
25.20 mi14:43:353:52:459:143:48
11:01
+1:22
Finish
26.22 mi14:53:184:02:289:159:43
9:32
-1:29

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

8:30 /mi

Average Pace

9:15 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:05

57% of race

Time at Steady Pace

1:30:54

37% of race

Time at Slower Pace

14:29

6% 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 mi11:17:1326:238:3026:23
8:30
#17521
10K
6.21 mi11:43:5253:028:3226:39
8:35
#18118
15K
9.32 mi12:10:501:20:008:3526:58
8:41
#18387
20K
12.43 mi12:39:101:48:208:4328:20
9:07
#18891
Half
13.11 mi12:45:241:54:348:446:14
9:08
#19027
25K
15.53 mi13:07:552:17:058:4922:31
9:17
#19227
30K
18.64 mi13:38:242:47:348:5930:29
9:49
#19544
20M
20.00 mi13:51:473:00:579:0313:23
9:51
#19594
21M
21.00 mi14:02:283:11:389:0810:41
10:41
#19618
35K
21.75 mi14:09:443:18:549:097:16
9:43
#19657
23M
23.00 mi14:21:543:31:049:1112:10
9:43
#19644
24M
24.00 mi14:31:323:40:429:129:38
9:39
#19647
40K
24.85 mi14:39:473:48:579:138:15
9:39
#19625
25.2M
25.20 mi14:43:353:52:459:143:48
11:01
#19653
Finish
26.22 mi14:53:184:02:289:159:43
9:32
#19687
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi175216270627018889(Top 71%)7038(Top 62%)7038(Top 144%)
10K6.21 mi3.10 mi18118-5976597-3276597-32718741(Top 70%)6928(Top 61%)6928(Top 142%)
15K9.32 mi3.11 mi18387-2696741-1446741-14418889(Top 71%)7038(Top 62%)7038(Top 144%)
20K12.43 mi3.11 mi18891-5047057-3167057-31620231(Top 76%)7800(Top 68%)7800(Top 160%)
Half13.11 mi0.68 mi19027-1367141-847141-8420964(Top 79%)8220(Top 72%)8220(Top 168%)
25K15.53 mi2.42 mi19227-2007254-1137254-11320163(Top 76%)7788(Top 68%)7788(Top 159%)
30K18.64 mi3.11 mi19544-3177454-2007454-20020484(Top 77%)8046(Top 70%)8046(Top 165%)
20M20.00 mi1.36 mi19594-507500-467500-4620013(Top 75%)7859(Top 69%)7859(Top 161%)
21M21.00 mi1.00 mi19618-247524-247524-2420116(Top 76%)7988(Top 70%)7988(Top 164%)
35K21.75 mi0.75 mi19657-397550-267550-2620538(Top 77%)8249(Top 72%)8249(Top 169%)
23M23.00 mi1.25 mi19644+137548+27548+219122(Top 72%)7484(Top 66%)7484(Top 153%)
24M24.00 mi1.00 mi19647-37565-177565-1719709(Top 74%)7817(Top 68%)7817(Top 160%)
40K24.85 mi0.85 mi19625+227564+17564+118832(Top 71%)7405(Top 65%)7405(Top 152%)
25.2M25.20 mi0.35 mi19653-287583-197583-1920525(Top 77%)8327(Top 73%)8327(Top 170%)
Finish26.22 mi1.02 mi19687-347610-277610-2720260(Top 76%)8153(Top 71%)8153(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18889

Females

7038

F18-39

7038

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

18741

Females

6928

F18-39

6928

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18889

Females

7038

F18-39

7038

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20231

Females

7800

F18-39

7800

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20964

Females

8220

F18-39

8220

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

20163

Females

7788

F18-39

7788

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20484

Females

8046

F18-39

8046

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

20013

Females

7859

F18-39

7859

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20116

Females

7988

F18-39

7988

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20538

Females

8249

F18-39

8249

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19122

Females

7484

F18-39

7484

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

19709

Females

7817

F18-39

7817

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18832

Females

7405

F18-39

7405

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20525

Females

8327

F18-39

8327

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

20260

Females

8153

F18-39

8153

Passing Analysis

Category:
Athletes Passed
818
Passed By
2984
Net Change
-2166
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17521
5K → 10K103700-597#17521#18118
10K → 15K105374-269#18118#18387
15K → 20K45549-504#18387#18891
20K → Half5141-136#18891#19027
Half → 25K74274-200#19027#19227
25K → 30K78395-317#19227#19544
30K → 20M71121-50#19544#19594
20M → 21M7498-24#19594#19618
21M → 35K2766-39#19618#19657
35K → 23M7764+13#19657#19644
23M → 24M5053-3#19644#19647
24M → 40K6038+22#19647#19625
40K → 25.2M1644-28#19625#19653
25.2M → Finish3367-34#19653#19687
TOTALS8182984-2166
📊

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