Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Lilian Rokni

Bib: 15618FAge: N/A

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

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 · 7:32/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
25:48
3.11 mi
Rank: #18903
Start5K
25:48 | 8:19/mi
10K
50:45
6.21 mi
Rank: #18211 (+692)
5K10K
24:57 | 8:02/mi
15K
1:14:55
9.32 mi
Rank: #17336 (+875)
10K15K
24:10 | 7:47/mi
20K
1:39:18
12.43 mi
Rank: #16725 (+611)
15K20K
24:23 | 7:51/mi
HALF
1:44:27
13.11 mi
Rank: #16584 (+141)
20KHALF
5:09 | 7:34/mi
25K
2:03:41
15.53 mi
Rank: #16272 (+312)
HALF25K
19:14 | 7:56/mi
30K
2:28:58
18.64 mi
Rank: #15923 (+349)
25K30K
25:17 | 8:09/mi
20M
2:40:02
20.00 mi
Rank: #15750 (+173)
30K20M
11:04 | 8:09/mi
21M
2:48:31
21.00 mi
Rank: #15556 (+194)
20M21M
8:29 | 8:29/mi
35K
2:54:22
21.75 mi
Rank: #15436 (+120)
21M35K
5:51 | 7:50/mi
23M
3:04:30
23.00 mi
Rank: #15301 (+135)
35K23M
10:08 | 8:06/mi
24M
3:12:39
24.00 mi
Rank: #15272 (+29)
23M24M
8:09 | 8:09/mi
40K
3:19:25
24.85 mi
Rank: #15102 (+170)
24M40K
6:46 | 7:55/mi
25.2M
3:22:22
25.20 mi
Rank: #15053 (+49)
40K25.2M
2:57 | 8:34/mi
FINISH
3:30:03
26.22 mi
Rank: #14946 (+107)
25.2MFINISH
7:41 | 7:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:27
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:45:36
Pace8:04 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:2825:488:1925:48
8:19
-
10K
6.21 mi11:52:2550:458:1124:57
8:02
-0:17
15K
9.32 mi12:16:351:14:558:0324:10
7:47
-0:15
20K
12.43 mi12:40:581:39:188:0024:23
7:51
+0:04
HALF
13.11 mi12:46:071:44:277:595:09
7:34
-0:17
25K
15.53 mi13:05:212:03:417:5819:14
7:56
+0:22
30K
18.64 mi13:30:382:28:588:0025:17
8:09
+0:13
20M
20.00 mi13:41:422:40:028:0111:04
8:09
0:00
21M
21.00 mi13:50:112:48:318:028:29
8:29
+0:20
35K
21.75 mi13:56:022:54:228:025:51
7:50
-0:39
23M
23.00 mi14:06:103:04:308:0210:08
8:06
+0:16
24M
24.00 mi14:14:193:12:398:028:09
8:09
+0:03
40K
24.85 mi14:21:053:19:258:026:46
7:55
-0:14
25.2M
25.20 mi14:24:023:22:228:022:57
8:34
+0:39
FINISH
26.22 mi14:31:433:30:038:027:41
7:33
-1:01

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

7:33 /mi

Average Pace

8:01 /mi

Slowest Pace

8:34 /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

2:52:49

82% of race

Time at Steady Pace

37:14

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:01 /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 mi11:27:2825:488:1925:48
8:19
#18903
10K
6.21 mi11:52:2550:458:1124:57
8:02
#18211
15K
9.32 mi12:16:351:14:558:0324:10
7:47
#17336
20K
12.43 mi12:40:581:39:188:0024:23
7:51
#16725
HALF
13.11 mi12:46:071:44:277:595:09
7:34
#16584
25K
15.53 mi13:05:212:03:417:5819:14
7:56
#16272
30K
18.64 mi13:30:382:28:588:0025:17
8:09
#15923
20M
20.00 mi13:41:422:40:028:0111:04
8:09
#15750
21M
21.00 mi13:50:112:48:318:028:29
8:29
#15556
35K
21.75 mi13:56:022:54:228:025:51
7:50
#15436
23M
23.00 mi14:06:103:04:308:0210:08
8:06
#15301
24M
24.00 mi14:14:193:12:398:028:09
8:09
#15272
40K
24.85 mi14:21:053:19:258:026:46
7:55
#15102
25.2M
25.20 mi14:24:023:22:228:022:57
8:34
#15053
FINISH
26.22 mi14:31:433:30:038:027:41
7:33
#14946
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 mi189037030703015178(Top 52%)4858(Top 39%)4858(Top 85%)
10K6.21 mi3.10 mi18211+6926609+4216609+42117472(Top 60%)6188(Top 49%)6188(Top 108%)
15K9.32 mi3.11 mi17336+8756120+4896120+48915178(Top 52%)4858(Top 39%)4858(Top 85%)
20K12.43 mi3.11 mi16725+6115767+3535767+35314919(Top 51%)4752(Top 38%)4752(Top 83%)
HALF13.11 mi0.68 mi16584+1415684+835684+8313543(Top 47%)3906(Top 31%)3906(Top 68%)
25K15.53 mi2.42 mi16272+3125526+1585526+15814870(Top 51%)4803(Top 38%)4803(Top 84%)
30K18.64 mi3.11 mi15923+3495356+1705356+17014502(Top 50%)4681(Top 37%)4681(Top 82%)
20M20.00 mi1.36 mi15750+1735267+895267+8913899(Top 48%)4449(Top 35%)4449(Top 78%)
21M21.00 mi1.00 mi15556+1945173+945173+9413048(Top 45%)4085(Top 32%)4085(Top 71%)
35K21.75 mi0.75 mi15436+1205125+485125+4813288(Top 46%)4259(Top 34%)4259(Top 75%)
23M23.00 mi1.25 mi15301+1355063+625063+6213153(Top 45%)4252(Top 34%)4252(Top 74%)
24M24.00 mi1.00 mi15272+295072-95072-914765(Top 51%)5201(Top 41%)5201(Top 91%)
40K24.85 mi0.85 mi15102+1704992+804992+8011942(Top 41%)3763(Top 30%)3763(Top 66%)
25.2M25.20 mi0.35 mi15053+494970+224970+2212094(Top 42%)3924(Top 31%)3924(Top 69%)
FINISH26.22 mi1.02 mi14946+1074927+434927+4311803(Top 41%)3772(Top 30%)3772(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15178

Females

4858

F18-39

4858

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17472

Females

6188

F18-39

6188

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15178

Females

4858

F18-39

4858

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14919

Females

4752

F18-39

4752

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13543

Females

3906

F18-39

3906

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14870

Females

4803

F18-39

4803

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14502

Females

4681

F18-39

4681

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13899

Females

4449

F18-39

4449

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

13048

Females

4085

F18-39

4085

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13288

Females

4259

F18-39

4259

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13153

Females

4252

F18-39

4252

23M→24M

23.0 - 24.0 mi

Top 51%
×6
+12ft-82ft

Overall

14765

Females

5201

F18-39

5201

24M→40K

24.0 - 24.9 mi

Top 41%
×1
+6ft-20ft

Overall

11942

Females

3763

F18-39

3763

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1
+13ft-16ft

Overall

12094

Females

3924

F18-39

3924

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11803

Females

3772

F18-39

3772

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4273*
Passed By
316
Net Change
+3957
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18903
5K10K762*70+692#18903#18211
10K15K885*10+875#18211#17336
15K20K623*12+611#17336#16725
20KHALF1432+141#16725#16584
HALF25K327*15+312#16584#16272
25K30K387*38+349#16272#15923
30K20M18714+173#15923#15750
20M21M215*21+194#15750#15556
21M35K13111+120#15556#15436
35K23M16328+135#15436#15301
23M24M8859+29#15301#15272
24M40K1766+170#15272#15102
40K25.2M6112+49#15102#15053
25.2MFINISH12518+107#15053#14946
TOTALS4273*316+3957

* 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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