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BOSTON MARATHON 2023

Elena Shemyakina

IL

Bib: 12709 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 23%
Masters (Masters Women)
#0 / 6539
Top 11%
Division (F60-64)
#0 / 527
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:24/mi
22:58
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:39/mi
46:45
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:58/mi
1:11:30
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:45/mi
1:35:35
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:33/mi
1:40:44
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:06/mi
2:00:22
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:08/mi
2:25:37
↑ 181↓ 1480.2%
138 ft elev
20M
7:53/mi
2:36:20
↑ 64↓ 500.2%
148 ft elev
21M
8:30/mi
2:44:50
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:33/mi
2:50:29
↑ 17↓ 861.7%
156 ft elev
23M
8:02/mi
3:00:32
↑ 23↓ 630.6%
116 ft elev
24M
7:37/mi
3:08:09
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:54/mi
3:14:54
↓ 200.3%
20 ft elev
25.2M
8:59/mi
3:18:00
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:52/mi
3:26:01
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:40:447:41 /mi⚡ faster
2nd Half
1:45:178:02 /mi+4.5%
Positive split — 4.5% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
22:587:243.11 mi22:58
7:24
-
10K
46:457:313.10 mi23:47
7:39
+0:15
15K
1:11:307:403.11 mi24:45
7:58
+0:19
20K
1:35:357:413.11 mi24:05
7:45
-0:13
Half(13.11 mi)
1:40:447:410.68 mi5:09
7:33
-0:12
25K
2:00:227:452.42 mi19:38
8:06
+0:33
30K
2:25:377:493.11 mi25:15
8:08
+0:02
20M
2:36:207:491.36 mi10:43
7:53
-0:15
21M
2:44:507:511.00 mi8:30
8:30
+0:37
35K
2:50:297:500.75 mi5:39
7:33
-0:57
23M
3:00:327:511.25 mi10:03
8:02
+0:29
24M
3:08:097:501.00 mi7:37
7:37
-0:25
40K
3:14:547:500.85 mi6:45
7:54
+0:17
25.2M
3:18:007:510.35 mi3:06
8:59
+1:05
Finish(26.22 mi)
3:26:017:521.02 mi8:01
7:52
-1:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:24 /mi

Average Pace

7:52 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:05:10

32% of race

Time at Steady Pace

1:24:22

41% of race

Time at Slower Pace

56:29

27% of race

Average Pace: 7:51 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi8786130713071410841444144
10K6.21 mi3.10 mi10263-14771957-6501957-6501184727822782
15K9.32 mi3.11 mi11547-12842631-6742631-6741410841444144
20K12.43 mi3.11 mi11459+882592+392592+391133025902590
Half13.11 mi0.68 mi11402+572566+262566+261069422322232
25K15.53 mi2.42 mi11706-3042761-1952761-1951349439153915
30K18.64 mi3.11 mi11716-102817-562817-561183430823082
20M20.00 mi1.36 mi11504+2122717+1002717+100949920252025
21M21.00 mi1.00 mi11419+852680+372680+371050526262626
35K21.75 mi0.75 mi11306+1132631+492631+49899519321932
23M23.00 mi1.25 mi11205+1012606+252606+25996324952495
24M24.00 mi1.00 mi11065+1402558+482558+48856019121912
40K24.85 mi0.85 mi10983+822544+142544+14935123332333
25.2M25.20 mi0.35 mi10987-42560-162560-161248639453945
Finish26.22 mi1.02 mi10976+112578-182578-181117532813281

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14108

Females

4144

F60-64

4144

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

11847

Females

2782

F60-64

2782

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14108

Females

4144

F60-64

4144

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

11330

Females

2590

F60-64

2590

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10694

Females

2232

F60-64

2232

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

13494

Females

3915

F60-64

3915

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11834

Females

3082

F60-64

3082

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9499

Females

2025

F60-64

2025

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10505

Females

2626

F60-64

2626

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

8995

Females

1932

F60-64

1932

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9963

Females

2495

F60-64

2495

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8560

Females

1912

F60-64

1912

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9351

Females

2333

F60-64

2333

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12486

Females

3945

F60-64

3945

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11175

Females

3281

F60-64

3281

Passing Analysis

Category:
Athletes Passed
1545
Passed By
3734
Net Change
-2190
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8786
5K → 10K201496-1477#8786#10263
10K → 15K141298-1284#10263#11547
15K → 20K211123+88#11547#11459
20K → Half658+57#11459#11402
Half → 25K57361-304#11402#11706
25K → 30K181191-10#11706#11716
30K → 20M22715+212#11716#11504
20M → 21M13752+85#11504#11419
21M → 35K1218+113#11419#11306
35K → 23M14241+101#11306#11205
23M → 24M15616+140#11205#11065
24M → 40K10624+82#11065#10983
40K → 25.2M3741-4#10983#10987
25.2M → Finish7160+11#10987#10976
TOTALS15453734-2190

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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