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BOSTON MARATHON 2023

Jana Veliskova

Bib: 14962•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
Gender (Female)
#0 / 11423
Top 17%
Division (F18-39)
#0 / 4884
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:07
Rank: #9165
Start → 5K
23:07 | 7:26/mi
10K· 6.21 mi
46:18
Rank: #9590 (-425)
5K → 10K
23:11 | 7:28/mi
15K· 9.32 mi
1:09:36
Rank: #9767 (-177)
10K → 15K
23:18 | 7:30/mi
20K· 12.43 mi
1:33:16
Rank: #9874 (-107)
15K → 20K
23:40 | 7:37/mi
Half· 13.11 mi
1:38:24
Rank: #9903 (-29)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
1:56:58
Rank: #9889 (+14)
Half → 25K
18:34 | 7:39/mi
30K· 18.64 mi
2:21:10
Rank: #9768 (+121)
25K → 30K
24:12 | 7:47/mi
20M
2:31:54
Rank: #9704 (+64)
30K → 20M
10:44 | 7:54/mi
21M
2:40:24
Rank: #9721 (-17)
20M → 21M
8:30 | 8:30/mi
35K· 21.75 mi
2:45:58
Rank: #9650 (+71)
21M → 35K
5:34 | 7:26/mi
23M
2:55:48
Rank: #9558 (+92)
35K → 23M
9:50 | 7:51/mi
24M
3:03:40
Rank: #9573 (-15)
23M → 24M
7:52 | 7:52/mi
40K· 24.85 mi
3:10:32
Rank: #9552 (+21)
24M → 40K
6:52 | 8:02/mi
25.2M
3:13:32
Rank: #9556 (-4)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:21:29
Rank: #9585 (-29)
25.2M → Finish
7:57 | 7:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:24
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:43:05
Pace7:52 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1723:077:2623:07
7:26
-
10K
6.21 mi11:15:2846:187:2723:11
7:28
+0:02
15K
9.32 mi11:38:461:09:367:2823:18
7:30
+0:02
20K
12.43 mi12:02:261:33:167:3023:40
7:37
+0:07
Half
13.11 mi12:07:341:38:247:305:08
7:31
-0:06
25K
15.53 mi12:26:081:56:587:3218:34
7:39
+0:08
30K
18.64 mi12:50:202:21:107:3424:12
7:47
+0:08
20M
20.00 mi13:01:042:31:547:3610:44
7:54
+0:07
21M
21.00 mi13:09:342:40:247:388:30
8:30
+0:36
35K
21.75 mi13:15:082:45:587:385:34
7:26
-1:04
23M
23.00 mi13:24:582:55:487:399:50
7:51
+0:25
24M
24.00 mi13:32:503:03:407:397:52
7:52
+0:01
40K
24.85 mi13:39:423:10:327:406:52
8:02
+0:10
25.2M
25.20 mi13:42:423:13:327:413:00
8:42
+0:40
Finish
26.22 mi13:50:393:21:297:417:57
7:48
-0:54

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

7:26 /mi

Average Pace

7:41 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:59

94% of race

Time at Steady Pace

11:30

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /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 mi10:52:1723:077:2623:07
7:26
#9165
10K
6.21 mi11:15:2846:187:2723:11
7:28
#9590
15K
9.32 mi11:38:461:09:367:2823:18
7:30
#9767
20K
12.43 mi12:02:261:33:167:3023:40
7:37
#9874
Half
13.11 mi12:07:341:38:247:305:08
7:31
#9903
25K
15.53 mi12:26:081:56:587:3218:34
7:39
#9889
30K
18.64 mi12:50:202:21:107:3424:12
7:47
#9768
20M
20.00 mi13:01:042:31:547:3610:44
7:54
#9704
21M
21.00 mi13:09:342:40:247:388:30
8:30
#9721
35K
21.75 mi13:15:082:45:587:385:34
7:26
#9650
23M
23.00 mi13:24:582:55:487:399:50
7:51
#9558
24M
24.00 mi13:32:503:03:407:397:52
7:52
#9573
40K
24.85 mi13:39:423:10:327:406:52
8:02
#9552
25.2M
25.20 mi13:42:423:13:327:413:00
8:42
#9556
Finish
26.22 mi13:50:393:21:297:417:57
7:48
#9585
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi91651459145910185(Top 38%)1929(Top 17%)1929(Top 39%)
10K6.21 mi3.10 mi9590-4251653-1941653-19410171(Top 38%)1898(Top 17%)1898(Top 39%)
15K9.32 mi3.11 mi9767-1771736-831736-8310185(Top 38%)1929(Top 17%)1929(Top 39%)
20K12.43 mi3.11 mi9874-1071783-471783-4710224(Top 38%)2009(Top 18%)2009(Top 41%)
Half13.11 mi0.68 mi9903-291793-101793-1010448(Top 39%)2103(Top 18%)2103(Top 43%)
25K15.53 mi2.42 mi9889+141806-131806-139977(Top 37%)1989(Top 17%)1989(Top 41%)
30K18.64 mi3.11 mi9768+1211789+171789+179292(Top 35%)1833(Top 16%)1833(Top 38%)
20M20.00 mi1.36 mi9704+641795-61795-69568(Top 36%)2044(Top 18%)2044(Top 42%)
21M21.00 mi1.00 mi9721-171814-191814-1910500(Top 39%)2621(Top 23%)2621(Top 54%)
35K21.75 mi0.75 mi9650+711798+161798+168158(Top 31%)1576(Top 14%)1576(Top 32%)
23M23.00 mi1.25 mi9558+921792+61792+68773(Top 33%)1920(Top 17%)1920(Top 39%)
24M24.00 mi1.00 mi9573-151828-361828-3610290(Top 39%)2722(Top 24%)2722(Top 56%)
40K24.85 mi0.85 mi9552+211846-181846-1810269(Top 39%)2780(Top 24%)2780(Top 57%)
25.2M25.20 mi0.35 mi9556-41867-211867-2110778(Top 40%)3052(Top 27%)3052(Top 62%)
Finish26.22 mi1.02 mi9585-291909-421909-4210695(Top 40%)3027(Top 26%)3027(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10185

Females

1929

F18-39

1929

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10171

Females

1898

F18-39

1898

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10185

Females

1929

F18-39

1929

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10224

Females

2009

F18-39

2009

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10448

Females

2103

F18-39

2103

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9977

Females

1989

F18-39

1989

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9292

Females

1833

F18-39

1833

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9568

Females

2044

F18-39

2044

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10500

Females

2621

F18-39

2621

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8158

Females

1576

F18-39

1576

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8773

Females

1920

F18-39

1920

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10290

Females

2722

F18-39

2722

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10269

Females

2780

F18-39

2780

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10778

Females

3052

F18-39

3052

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10695

Females

3027

F18-39

3027

Passing Analysis

Category:
Athletes Passed
1333*
Passed By
1752
Net Change
-420
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9165
5K → 10K135560-425#9165#9590
10K → 15K104281-177#9590#9767
15K → 20K124*231-107#9767#9874
20K → Half1847-29#9874#9903
Half → 25K119104+14#9903#9889
25K → 30K219*98+121#9889#9768
30K → 20M11854+64#9768#9704
20M → 21M6279-17#9704#9721
21M → 35K8110+71#9721#9650
35K → 23M14250+92#9650#9558
23M → 24M5570-15#9558#9573
24M → 40K66*45+21#9573#9552
40K → 25.2M3438-4#9552#9556
25.2M → Finish5685-29#9556#9585
TOTALS1333*1752-420

* 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