Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jana Kizakova

Bib: 17167 β€’F β€’Age: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 35%
Gender (Female)
#0 / 12578
Top 18%
Age Group (F18-39)
#0 / 5716
Top 33%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Jana

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 7:06/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
22:05
3.11 mi
Rank: #9427
Start β†’ 5K
22:05 | 7:07/mi
10K
44:30
6.21 mi
Rank: #9871 (-444)
5K β†’ 10K
22:25 | 7:13/mi
15K
1:07:13
9.32 mi
Rank: #10277 (-406)
10K β†’ 15K
22:43 | 7:19/mi
20K
1:30:22
12.43 mi
Rank: #10517 (-240)
15K β†’ 20K
23:09 | 7:28/mi
HALF
1:35:20
13.11 mi
Rank: #10542 (-25)
20K β†’ HALF
4:58 | 7:18/mi
25K
1:53:14
15.53 mi
Rank: #10495 (+47)
HALF β†’ 25K
17:54 | 7:23/mi
30K
2:16:46
18.64 mi
Rank: #10396 (+99)
25K β†’ 30K
23:32 | 7:35/mi
20M
2:27:08
20.00 mi
Rank: #10344 (+52)
30K β†’ 20M
10:22 | 7:38/mi
21M
2:35:16
21.00 mi
Rank: #10353 (-9)
20M β†’ 21M
8:08 | 8:08/mi
35K
2:40:49
21.75 mi
Rank: #10326 (+27)
21M β†’ 35K
5:33 | 7:26/mi
23M
2:50:24
23.00 mi
Rank: #10245 (+81)
35K β†’ 23M
9:35 | 7:40/mi
24M
2:57:49
24.00 mi
Rank: #10183 (+62)
23M β†’ 24M
7:25 | 7:25/mi
40K
3:04:30
24.85 mi
Rank: #10219 (-36)
24M β†’ 40K
6:41 | 7:50/mi
25.2M
3:07:24
25.20 mi
Rank: #10213 (+6)
40K β†’ 25.2M
2:54 | 8:25/mi
FINISH
3:14:41
26.22 mi
Rank: #10115 (+98)
25.2M β†’ FINISH
7:17 | 7:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:20
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:39:21
Pace7:35 /mi
πŸ“ŠPositive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:2622:057:0722:05
7:07
-
10K
6.21 mi11:25:5144:307:1022:25
7:13
+0:06
15K
9.32 mi11:48:341:07:137:1322:43
7:19
+0:06
20K
12.43 mi12:11:431:30:227:1723:09
7:28
+0:09
HALF
13.11 mi12:16:411:35:207:174:58
7:18
-0:10
25K
15.53 mi12:34:351:53:147:1817:54
7:23
+0:05
30K
18.64 mi12:58:072:16:467:2123:32
7:35
+0:12
20M
20.00 mi13:08:292:27:087:2210:22
7:38
+0:03
21M
21.00 mi13:16:372:35:167:248:08
8:08
+0:30
35K
21.75 mi13:22:102:40:497:245:33
7:26
-0:42
23M
23.00 mi13:31:452:50:247:259:35
7:40
+0:14
24M
24.00 mi13:39:102:57:497:257:25
7:25
-0:15
40K
24.85 mi13:45:513:04:307:266:41
7:50
+0:25
25.2M
25.20 mi13:48:453:07:247:272:54
8:25
+0:35
FINISH
26.22 mi13:56:023:14:417:267:17
7:09
-1:16

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:07 /mi

Average Pace

7:26 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:56:58

91% of race

Time at Steady Pace

14:49

8% of race

Time at Slower Pace

2:54

1% of race

Average Pace: 7:25 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:03:2622:057:0722:05
7:07
#9427
10K
6.21 mi11:25:5144:307:1022:25
7:13
#9871
15K
9.32 mi11:48:341:07:137:1322:43
7:19
#10277
20K
12.43 mi12:11:431:30:227:1723:09
7:28
#10517
HALF
13.11 mi12:16:411:35:207:174:58
7:18
#10542
25K
15.53 mi12:34:351:53:147:1817:54
7:23
#10495
30K
18.64 mi12:58:072:16:467:2123:32
7:35
#10396
20M
20.00 mi13:08:292:27:087:2210:22
7:38
#10344
21M
21.00 mi13:16:372:35:167:248:08
8:08
#10353
35K
21.75 mi13:22:102:40:497:245:33
7:26
#10326
23M
23.00 mi13:31:452:50:247:259:35
7:40
#10245
24M
24.00 mi13:39:102:57:497:257:25
7:25
#10183
40K
24.85 mi13:45:513:04:307:266:41
7:50
#10219
25.2M
25.20 mi13:48:453:07:247:272:54
8:25
#10213
FINISH
26.22 mi13:56:023:14:417:267:17
7:09
#10115
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi94271612161211182(Top 39%)2570(Top 20%)2570(Top 45%)
10K6.21 mi3.10 mi9871-4441826-2141826-21410419(Top 36%)2116(Top 17%)2116(Top 37%)
15K9.32 mi3.11 mi10277-4062058-2322058-23211182(Top 39%)2570(Top 20%)2570(Top 45%)
20K12.43 mi3.11 mi10517-2402220-1622220-16211565(Top 40%)2862(Top 23%)2862(Top 50%)
HALF13.11 mi0.68 mi10542-252236-162236-1611115(Top 38%)2528(Top 20%)2528(Top 44%)
25K15.53 mi2.42 mi10495+472238-22238-210434(Top 36%)2359(Top 19%)2359(Top 41%)
30K18.64 mi3.11 mi10396+992244-62244-610258(Top 35%)2392(Top 19%)2392(Top 42%)
20M20.00 mi1.36 mi10344+522239+52239+510099(Top 35%)2442(Top 19%)2442(Top 43%)
21M21.00 mi1.00 mi10353-92273-342273-3410791(Top 37%)2881(Top 23%)2881(Top 50%)
35K21.75 mi0.75 mi10326+272273227310248(Top 35%)2606(Top 21%)2606(Top 46%)
23M23.00 mi1.25 mi10245+812268+52268+510010(Top 34%)2597(Top 21%)2597(Top 45%)
24M24.00 mi1.00 mi10183+62226822689499(Top 33%)2415(Top 19%)2415(Top 42%)
40K24.85 mi0.85 mi10219-362298-302298-3011184(Top 39%)3339(Top 27%)3339(Top 58%)
25.2M25.20 mi0.35 mi10213+62307-92307-911053(Top 38%)3344(Top 27%)3344(Top 59%)
FINISH26.22 mi1.02 mi10115+982284+232284+238738(Top 30%)2259(Top 18%)2259(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
Γ—21
+97ft-345ft

Overall

11182

Females

2570

F18-39

2570

5K→10K

3.1 - 6.2 mi

Top 36%
Γ—5
+79ft-138ft

Overall

10419

Females

2116

F18-39

2116

10K→15K

6.2 - 9.3 mi

Top 39%
Γ—3
+67ft-78ft

Overall

11182

Females

2570

F18-39

2570

15K→20K

9.3 - 12.4 mi

Top 40%
Γ—5
+106ft-86ft

Overall

11565

Females

2862

F18-39

2862

20K→HALF

12.4 - 13.1 mi

Top 38%
Γ—2
+19ft-37ft

Overall

11115

Females

2528

F18-39

2528

HALF→25K

13.1 - 15.5 mi

Top 36%
Γ—4
+66ft-88ft

Overall

10434

Females

2359

F18-39

2359

25K→30K

15.5 - 18.6 mi

Top 35%
Γ—9
+181ft-148ft

Overall

10258

Females

2392

F18-39

2392

30K→20M

18.6 - 20.0 mi

Top 35%
Γ—5
+64ft-50ft

Overall

10099

Females

2442

F18-39

2442

20M→21M

20.0 - 21.0 mi

Top 37%
Γ—8
+106ft-24ft

Overall

10791

Females

2881

F18-39

2881

21M→35K

21.0 - 21.8 mi

Top 35%
Γ—7
+17ft-86ft

Overall

10248

Females

2606

F18-39

2606

35K→23M

21.8 - 23.0 mi

Top 34%
Γ—5
+23ft-63ft

Overall

10010

Females

2597

F18-39

2597

23M→24M

23.0 - 24.0 mi

Top 33%
Γ—6
+12ft-82ft

Overall

9499

Females

2415

F18-39

2415

24M→40K

24.0 - 24.9 mi

Top 39%
Γ—1
+6ft-20ft

Overall

11184

Females

3339

F18-39

3339

40K→25.2M

24.9 - 25.2 mi

Top 38%
Γ—1
+13ft-16ft

Overall

11053

Females

3344

F18-39

3344

25.2M→FINISH

25.2 - 26.2 mi

Top 30%
Γ—2
+22ft-21ft

Overall

8738

Females

2259

F18-39

2259

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1403*
Passed By
1352
Net Change
-688
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9427
5K β†’ 10K89200-444#9427#9871
10K β†’ 15K66200-406#9871#10277
15K β†’ 20K93200-240#10277#10517
20K β†’ HALF2247-25#10517#10542
HALF β†’ 25K147100+47#10542#10495
25K β†’ 30K237*138+99#10495#10396
30K β†’ 20M11563+52#10396#10344
20M β†’ 21M92101-9#10344#10353
21M β†’ 35K6841+27#10353#10326
35K β†’ 23M14765+81#10326#10245
23M β†’ 24M11149+62#10245#10183
24M β†’ 40K5288-36#10183#10219
40K β†’ 25.2M3933+6#10219#10213
25.2M β†’ FINISH12527+98#10213#10115
TOTALS1403*1352-688

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

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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