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BOSTON MARATHON 2024

Katka Smolarova

Bib: 9231•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 24%
Gender (Female)
#0 / 10924
Top 9%
Division (F18-39)
#0 / 4660
Top 16%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:48
Rank: #9479
Start → 5K
22:48 | 7:20/mi
10K· 6.21 mi
45:47
Rank: #9396 (+83)
5K → 10K
22:59 | 7:24/mi
15K· 9.32 mi
1:08:40
Rank: #9093 (+303)
10K → 15K
22:53 | 7:22/mi
20K· 12.43 mi
1:31:33
Rank: #8615 (+478)
15K → 20K
22:53 | 7:22/mi
Half· 13.11 mi
1:36:33
Rank: #8561 (+54)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:54:31
Rank: #8110 (+451)
Half → 25K
17:58 | 7:25/mi
30K· 18.64 mi
2:18:06
Rank: #7507 (+603)
25K → 30K
23:35 | 7:35/mi
20M
2:28:19
Rank: #7183 (+324)
30K → 20M
10:13 | 7:31/mi
21M
2:36:22
Rank: #6858 (+325)
20M → 21M
8:03 | 8:03/mi
35K· 21.75 mi
2:41:51
Rank: #6681 (+177)
21M → 35K
5:29 | 7:20/mi
23M
2:51:29
Rank: #6423 (+258)
35K → 23M
9:38 | 7:42/mi
24M
2:59:34
Rank: #6385 (+38)
23M → 24M
8:05 | 8:05/mi
40K· 24.85 mi
3:06:00
Rank: #6192 (+193)
24M → 40K
6:26 | 7:31/mi
25.2M
3:08:53
Rank: #6115 (+77)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:16:32
Rank: #6036 (+79)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:33
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:39:59
Pace7:38 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2622:487:2022:48
7:20
-
10K
6.21 mi11:11:2545:477:2222:59
7:24
+0:04
15K
9.32 mi11:34:181:08:407:2222:53
7:22
-0:02
20K
12.43 mi11:57:111:31:337:2222:53
7:22
0:00
Half
13.11 mi12:02:111:36:337:225:00
7:20
-0:02
25K
15.53 mi12:20:091:54:317:2217:58
7:25
+0:05
30K
18.64 mi12:43:442:18:067:2523:35
7:35
+0:10
20M
20.00 mi12:53:572:28:197:2510:13
7:31
-0:04
21M
21.00 mi13:02:002:36:227:278:03
8:03
+0:32
35K
21.75 mi13:07:292:41:517:275:29
7:20
-0:43
23M
23.00 mi13:17:072:51:297:279:38
7:42
+0:22
24M
24.00 mi13:25:122:59:347:298:05
8:05
+0:23
40K
24.85 mi13:31:383:06:007:296:26
7:31
-0:34
25.2M
25.20 mi13:34:313:08:537:302:53
8:22
+0:51
Finish
26.22 mi13:42:103:16:327:307:39
7:30
-0:52

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

7:20 /mi

Average Pace

7:30 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:34

94% of race

Time at Steady Pace

10:58

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi10:48:2622:487:2022:48
7:20
#9479
10K
6.21 mi11:11:2545:477:2222:59
7:24
#9396
15K
9.32 mi11:34:181:08:407:2222:53
7:22
#9093
20K
12.43 mi11:57:111:31:337:2222:53
7:22
#8615
Half
13.11 mi12:02:111:36:337:225:00
7:20
#8561
25K
15.53 mi12:20:091:54:317:2217:58
7:25
#8110
30K
18.64 mi12:43:442:18:067:2523:35
7:35
#7507
20M
20.00 mi12:53:572:28:197:2510:13
7:31
#7183
21M
21.00 mi13:02:002:36:227:278:03
8:03
#6858
35K
21.75 mi13:07:292:41:517:275:29
7:20
#6681
23M
23.00 mi13:17:072:51:297:279:38
7:42
#6423
24M
24.00 mi13:25:122:59:347:298:05
8:05
#6385
40K
24.85 mi13:31:383:06:007:296:26
7:31
#6192
25.2M
25.20 mi13:34:313:08:537:302:53
8:22
#6115
Finish
26.22 mi13:42:103:16:327:307:39
7:30
#6036
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9479177917798620(Top 34%)1515(Top 14%)1515(Top 33%)
10K6.21 mi3.10 mi9396+831777+21777+29413(Top 37%)1837(Top 17%)1837(Top 39%)
15K9.32 mi3.11 mi9093+3031663+1141663+1148620(Top 34%)1515(Top 14%)1515(Top 33%)
20K12.43 mi3.11 mi8615+4781504+1591504+1597400(Top 29%)1141(Top 10%)1141(Top 24%)
Half13.11 mi0.68 mi8561+541488+161488+167902(Top 31%)1310(Top 12%)1310(Top 28%)
25K15.53 mi2.42 mi8110+4511337+1511337+1516480(Top 25%)969(Top 9%)969(Top 21%)
30K18.64 mi3.11 mi7507+6031172+1651172+1655584(Top 22%)838(Top 8%)838(Top 18%)
20M20.00 mi1.36 mi7183+3241092+801092+804417(Top 17%)558(Top 5%)558(Top 12%)
21M21.00 mi1.00 mi6858+3251032+601032+604376(Top 17%)672(Top 6%)672(Top 14%)
35K21.75 mi0.75 mi6681+177999+33999+334327(Top 17%)641(Top 6%)641(Top 14%)
23M23.00 mi1.25 mi6423+258955+44955+444373(Top 17%)753(Top 7%)753(Top 16%)
24M24.00 mi1.00 mi6385+38976-21976-217103(Top 28%)2039(Top 19%)2039(Top 44%)
40K24.85 mi0.85 mi6192+193948+28948+283622(Top 14%)648(Top 6%)648(Top 14%)
25.2M25.20 mi0.35 mi6115+77942+6942+63970(Top 16%)812(Top 7%)812(Top 17%)
Finish26.22 mi1.02 mi6036+79943-1943-15674(Top 22%)1486(Top 14%)1486(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8620

Females

1515

F18-39

1515

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9413

Females

1837

F18-39

1837

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8620

Females

1515

F18-39

1515

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7400

Females

1141

F18-39

1141

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

7902

Females

1310

F18-39

1310

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6480

Females

969

F18-39

969

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5584

Females

838

F18-39

838

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4417

Females

558

F18-39

558

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4376

Females

672

F18-39

672

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4327

Females

641

F18-39

641

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4373

Females

753

F18-39

753

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7103

Females

2039

F18-39

2039

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3622

Females

648

F18-39

648

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

3970

Females

812

F18-39

812

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5674

Females

1486

F18-39

1486

Passing Analysis

Category:
Athletes Passed
3859
Passed By
416
Net Change
+3443
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9479
5K → 10K275192+83#9479#9396
10K → 15K34744+303#9396#9093
15K → 20K49517+478#9093#8615
20K → Half6612+54#8615#8561
Half → 25K46716+451#8561#8110
25K → 30K61613+603#8110#7507
30K → 20M3273+324#7507#7183
20M → 21M3316+325#7183#6858
21M → 35K1803+177#6858#6681
35K → 23M26911+258#6681#6423
23M → 24M9658+38#6423#6385
24M → 40K1952+193#6385#6192
40K → 25.2M803+77#6192#6115
25.2M → Finish11536+79#6115#6036
TOTALS3859416+3443
📊

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