Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Oksana Zaitseva

Bib: 14931FAge: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 45%
Gender (Female)
#0 / 12578
Top 31%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
Personalized for Oksana

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 · 7:25/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · 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
23:20
3.11 mi
Rank: #12874
Start5K
23:20 | 7:31/mi
10K
47:34
6.21 mi
Rank: #14221 (-1347)
5K10K
24:14 | 7:48/mi
15K
1:11:30
9.32 mi
Rank: #14292 (-71)
10K15K
23:56 | 7:43/mi
20K
1:35:29
12.43 mi
Rank: #14177 (+115)
15K20K
23:59 | 7:44/mi
HALF
1:40:42
13.11 mi
Rank: #14165 (+12)
20KHALF
5:13 | 7:40/mi
25K
1:59:35
15.53 mi
Rank: #14041 (+124)
HALF25K
18:53 | 7:48/mi
30K
2:24:14
18.64 mi
Rank: #13835 (+206)
25K30K
24:39 | 7:57/mi
20M
2:35:15
20.00 mi
Rank: #13782 (+53)
30K20M
11:01 | 8:07/mi
21M
2:43:39
21.00 mi
Rank: #13682 (+100)
20M21M
8:24 | 8:24/mi
35K
2:49:41
21.75 mi
Rank: #13715 (-33)
21M35K
6:02 | 8:04/mi
23M
2:59:36
23.00 mi
Rank: #13585 (+130)
35K23M
9:55 | 7:56/mi
24M
3:07:17
24.00 mi
Rank: #13467 (+118)
23M24M
7:41 | 7:41/mi
40K
3:13:59
24.85 mi
Rank: #13375 (+92)
24M40K
6:42 | 7:51/mi
25.2M
3:16:49
25.20 mi
Rank: #13297 (+78)
40K25.2M
2:50 | 8:13/mi
FINISH
3:24:22
26.22 mi
Rank: #13185 (+112)
25.2MFINISH
7:33 | 7:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:42
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:43:40
Pace7:55 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0223:207:3123:20
7:31
-
10K
6.21 mi11:18:1647:347:4024:14
7:48
+0:17
15K
9.32 mi11:42:121:11:307:4123:56
7:43
-0:05
20K
12.43 mi12:06:111:35:297:4123:59
7:44
+0:01
HALF
13.11 mi12:11:241:40:427:415:13
7:40
-0:04
25K
15.53 mi12:30:171:59:357:4218:53
7:48
+0:08
30K
18.64 mi12:54:562:24:147:4524:39
7:57
+0:09
20M
20.00 mi13:05:572:35:157:4611:01
8:07
+0:10
21M
21.00 mi13:14:212:43:397:488:24
8:24
+0:17
35K
21.75 mi13:20:232:49:417:496:02
8:04
-0:20
23M
23.00 mi13:30:182:59:367:499:55
7:56
-0:08
24M
24.00 mi13:37:593:07:177:497:41
7:41
-0:15
40K
24.85 mi13:44:413:13:597:496:42
7:51
+0:10
25.2M
25.20 mi13:47:313:16:497:492:50
8:13
+0:22
FINISH
26.22 mi13:55:043:24:227:497:33
7:25
-0:48

Checkpoint Splits Visualizations

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

📈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

7:25 /mi

Average Pace

7:48 /mi

Slowest Pace

8:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

3:13:08

95% of race

Time at Steady Pace

11:14

5% 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:54:0223:207:3123:20
7:31
#12874
10K
6.21 mi11:18:1647:347:4024:14
7:48
#14221
15K
9.32 mi11:42:121:11:307:4123:56
7:43
#14292
20K
12.43 mi12:06:111:35:297:4123:59
7:44
#14177
HALF
13.11 mi12:11:241:40:427:415:13
7:40
#14165
25K
15.53 mi12:30:171:59:357:4218:53
7:48
#14041
30K
18.64 mi12:54:562:24:147:4524:39
7:57
#13835
20M
20.00 mi13:05:572:35:157:4611:01
8:07
#13782
21M
21.00 mi13:14:212:43:397:488:24
8:24
#13682
35K
21.75 mi13:20:232:49:417:496:02
8:04
#13715
23M
23.00 mi13:30:182:59:367:499:55
7:56
#13585
24M
24.00 mi13:37:593:07:177:497:41
7:41
#13467
40K
24.85 mi13:44:413:13:597:496:42
7:51
#13375
25.2M
25.20 mi13:47:313:16:497:492:50
8:13
#13297
FINISH
26.22 mi13:55:043:24:227:497:33
7:25
#13185
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 mi128743417341714578(Top 50%)4487(Top 36%)4487(Top 78%)
10K6.21 mi3.10 mi14221-13474234-8174234-81715642(Top 54%)5099(Top 41%)5099(Top 89%)
15K9.32 mi3.11 mi14292-714300-664300-6614578(Top 50%)4487(Top 36%)4487(Top 78%)
20K12.43 mi3.11 mi14177+1154248+524248+5213893(Top 48%)4160(Top 33%)4160(Top 73%)
HALF13.11 mi0.68 mi14165+124247+14247+114360(Top 49%)4353(Top 35%)4353(Top 76%)
25K15.53 mi2.42 mi14041+1244188+594188+5913746(Top 47%)4148(Top 33%)4148(Top 73%)
30K18.64 mi3.11 mi13835+2064097+914097+9113016(Top 45%)3850(Top 31%)3850(Top 67%)
20M20.00 mi1.36 mi13782+534101-44101-413616(Top 47%)4291(Top 34%)4291(Top 75%)
21M21.00 mi1.00 mi13682+1004071+304071+3012509(Top 43%)3793(Top 30%)3793(Top 66%)
35K21.75 mi0.75 mi13715-334109-384109-3814939(Top 51%)5144(Top 41%)5144(Top 90%)
23M23.00 mi1.25 mi13585+1304076+334076+3311955(Top 41%)3579(Top 28%)3579(Top 63%)
24M24.00 mi1.00 mi13467+1184028+484028+4811468(Top 40%)3432(Top 27%)3432(Top 60%)
40K24.85 mi0.85 mi13375+923998+303998+3011352(Top 39%)3443(Top 27%)3443(Top 60%)
25.2M25.20 mi0.35 mi13297+783954+443954+449830(Top 34%)2776(Top 22%)2776(Top 49%)
FINISH26.22 mi1.02 mi13185+1123915+393915+3910769(Top 37%)3243(Top 26%)3243(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14578

Females

4487

F18-39

4487

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15642

Females

5099

F18-39

5099

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14578

Females

4487

F18-39

4487

15K→20K

9.3 - 12.4 mi

Top 48%
×5
+106ft-86ft

Overall

13893

Females

4160

F18-39

4160

20K→HALF

12.4 - 13.1 mi

Top 49%
×2
+19ft-37ft

Overall

14360

Females

4353

F18-39

4353

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13746

Females

4148

F18-39

4148

25K→30K

15.5 - 18.6 mi

Top 45%
×9
+181ft-148ft

Overall

13016

Females

3850

F18-39

3850

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13616

Females

4291

F18-39

4291

20M→21M

20.0 - 21.0 mi

Top 43%
×8
+106ft-24ft

Overall

12509

Females

3793

F18-39

3793

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14939

Females

5144

F18-39

5144

35K→23M

21.8 - 23.0 mi

Top 41%
×5
+23ft-63ft

Overall

11955

Females

3579

F18-39

3579

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11468

Females

3432

F18-39

3432

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11352

Females

3443

F18-39

3443

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

9830

Females

2776

F18-39

2776

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
×2
+22ft-21ft

Overall

10769

Females

3243

F18-39

3243

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1886*
Passed By
973
Net Change
-311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12874
5K10K32200-1347#12874#14221
10K15K174200-71#14221#14292
15K20K224*109+115#14292#14177
20KHALF3725+12#14177#14165
HALF25K19066+124#14165#14041
25K30K290*84+206#14041#13835
30K20M12774+53#13835#13782
20M21M13535+100#13782#13682
21M35K4073-33#13682#13715
35K23M16838+130#13715#13585
23M24M13214+118#13585#13467
24M40K12028+92#13467#13375
40K25.2M846+78#13375#13297
25.2MFINISH13321+112#13297#13185
TOTALS1886*973-311

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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