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BOSTON MARATHON 2023

Valentyna Synenka

Bib: 17213•F

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0:00
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Division (F18-39)
#0 / 4884
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:49
Rank: #11168
Start → 5K
23:49 | 7:40/mi
10K· 6.21 mi
47:38
Rank: #11490 (-322)
5K → 10K
23:49 | 7:40/mi
15K· 9.32 mi
1:11:37
Rank: #11645 (-155)
10K → 15K
23:59 | 7:43/mi
20K· 12.43 mi
1:35:50
Rank: #11626 (+19)
15K → 20K
24:13 | 7:48/mi
Half· 13.11 mi
1:41:08
Rank: #11661 (-35)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:00:03
Rank: #11518 (+143)
Half → 25K
18:55 | 7:48/mi
30K· 18.64 mi
2:24:31
Rank: #11188 (+330)
25K → 30K
24:28 | 7:53/mi
20M
2:35:28
Rank: #11126 (+62)
30K → 20M
10:57 | 8:03/mi
21M
2:43:55
Rank: #11053 (+73)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:49:40
Rank: #10983 (+70)
21M → 35K
5:45 | 7:41/mi
23M
2:59:36
Rank: #10868 (+115)
35K → 23M
9:56 | 7:56/mi
24M
3:07:13
Rank: #10745 (+123)
23M → 24M
7:37 | 7:37/mi
40K· 24.85 mi
3:13:49
Rank: #10614 (+131)
24M → 40K
6:36 | 7:43/mi
25.2M
3:16:40
Rank: #10555 (+59)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:24:24
Rank: #10478 (+77)
25.2M → Finish
7:44 | 7:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:08
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:43:16
Pace7:53 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3623:497:4023:49
7:40
-
10K
6.21 mi11:38:2547:387:4023:49
7:40
0:00
15K
9.32 mi12:02:241:11:377:4123:59
7:43
+0:03
20K
12.43 mi12:26:371:35:507:4324:13
7:48
+0:05
Half
13.11 mi12:31:551:41:087:435:18
7:46
-0:02
25K
15.53 mi12:50:502:00:037:4418:55
7:48
+0:02
30K
18.64 mi13:15:182:24:317:4524:28
7:53
+0:05
20M
20.00 mi13:26:152:35:287:4610:57
8:03
+0:10
21M
21.00 mi13:34:422:43:557:488:27
8:27
+0:24
35K
21.75 mi13:40:272:49:407:485:45
7:41
-0:46
23M
23.00 mi13:50:232:59:367:499:56
7:56
+0:15
24M
24.00 mi13:58:003:07:137:487:37
7:37
-0:19
40K
24.85 mi14:04:363:13:497:486:36
7:43
+0:06
25.2M
25.20 mi14:07:273:16:407:482:51
8:16
+0:33
Finish
26.22 mi14:15:113:24:247:487:44
7:35
-0:41

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

7:35 /mi

Average Pace

7:48 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:57

96% of race

Time at Steady Pace

8:27

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:48 /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 mi11:14:3623:497:4023:49
7:40
#11168
10K
6.21 mi11:38:2547:387:4023:49
7:40
#11490
15K
9.32 mi12:02:241:11:377:4123:59
7:43
#11645
20K
12.43 mi12:26:371:35:507:4324:13
7:48
#11626
Half
13.11 mi12:31:551:41:087:435:18
7:46
#11661
25K
15.53 mi12:50:502:00:037:4418:55
7:48
#11518
30K
18.64 mi13:15:182:24:317:4524:28
7:53
#11188
20M
20.00 mi13:26:152:35:287:4610:57
8:03
#11126
21M
21.00 mi13:34:422:43:557:488:27
8:27
#11053
35K
21.75 mi13:40:272:49:407:485:45
7:41
#10983
23M
23.00 mi13:50:232:59:367:499:56
7:56
#10868
24M
24.00 mi13:58:003:07:137:487:37
7:37
#10745
40K
24.85 mi14:04:363:13:497:486:36
7:43
#10614
25.2M
25.20 mi14:07:273:16:407:482:51
8:16
#10555
Finish
26.22 mi14:15:113:24:247:487:44
7:35
#10478
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi111682415241512017(Top 45%)2907(Top 25%)2907(Top 60%)
10K6.21 mi3.10 mi11490-3222596-1812596-18111950(Top 45%)2837(Top 25%)2837(Top 58%)
15K9.32 mi3.11 mi11645-1552691-952691-9512017(Top 45%)2907(Top 25%)2907(Top 60%)
20K12.43 mi3.11 mi11626+192696-52696-511700(Top 44%)2790(Top 24%)2790(Top 57%)
Half13.11 mi0.68 mi11661-352718-222718-2212454(Top 47%)3157(Top 28%)3157(Top 65%)
25K15.53 mi2.42 mi11518+1432648+702648+7011112(Top 42%)2538(Top 22%)2538(Top 52%)
30K18.64 mi3.11 mi11188+3302524+1242524+1249951(Top 37%)2141(Top 19%)2141(Top 44%)
20M20.00 mi1.36 mi11126+622501+232501+2310721(Top 40%)2589(Top 23%)2589(Top 53%)
21M21.00 mi1.00 mi11053+732486+152486+1510198(Top 38%)2473(Top 22%)2473(Top 51%)
35K21.75 mi0.75 mi10983+702465+212465+219874(Top 37%)2299(Top 20%)2299(Top 47%)
23M23.00 mi1.25 mi10868+1152432+332432+339329(Top 35%)2189(Top 19%)2189(Top 45%)
24M24.00 mi1.00 mi10745+1232400+322400+328557(Top 32%)1909(Top 17%)1909(Top 39%)
40K24.85 mi0.85 mi10614+1312371+292371+298141(Top 31%)1805(Top 16%)1805(Top 37%)
25.2M25.20 mi0.35 mi10555+592347+242347+248181(Top 31%)1908(Top 17%)1908(Top 39%)
Finish26.22 mi1.02 mi10478+772337+102337+109232(Top 35%)2341(Top 20%)2341(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12017

Females

2907

F18-39

2907

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11950

Females

2837

F18-39

2837

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12017

Females

2907

F18-39

2907

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11700

Females

2790

F18-39

2790

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12454

Females

3157

F18-39

3157

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

11112

Females

2538

F18-39

2538

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9951

Females

2141

F18-39

2141

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10721

Females

2589

F18-39

2589

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10198

Females

2473

F18-39

2473

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9874

Females

2299

F18-39

2299

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9329

Females

2189

F18-39

2189

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8557

Females

1909

F18-39

1909

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8141

Females

1805

F18-39

1805

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8181

Females

1908

F18-39

1908

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9232

Females

2341

F18-39

2341

Passing Analysis

Category:
Athletes Passed
1989*
Passed By
1299
Net Change
+690
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11168
5K → 10K178500-322#11168#11490
10K → 15K126281-155#11490#11645
15K → 20K169150+19#11645#11626
20K → Half1954-35#11626#11661
Half → 25K20562+143#11661#11518
25K → 30K37444+330#11518#11188
30K → 20M115*53+62#11188#11126
20M → 21M11441+73#11126#11053
21M → 35K8717+70#11053#10983
35K → 23M14227+115#10983#10868
23M → 24M14017+123#10868#10745
24M → 40K14413+131#10745#10614
40K → 25.2M656+59#10614#10555
25.2M → Finish11134+77#10555#10478
TOTALS1989*1299+690

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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