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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Roberta Kim

Bib: 24246 •F •Age: N/A

AB

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 44%
Age Group (F50-54)
#0 / 1233
Top 42%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Roberta

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 · 7:40/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
27:02
3.11 mi
Rank: #21202
Start → 5K
27:02 | 8:43/mi
10K
53:49
6.21 mi
Rank: #21107 (+95)
5K → 10K
26:47 | 8:38/mi
15K
1:20:34
9.32 mi
Rank: #20975 (+132)
10K → 15K
26:45 | 8:37/mi
20K
1:47:12
12.43 mi
Rank: #20653 (+322)
15K → 20K
26:38 | 8:35/mi
HALF
1:52:53
13.11 mi
Rank: #20567 (+86)
20K → HALF
5:41 | 8:21/mi
25K
2:13:17
15.53 mi
Rank: #20178 (+389)
HALF → 25K
20:24 | 8:25/mi
30K
2:40:05
18.64 mi
Rank: #19712 (+466)
25K → 30K
26:48 | 8:38/mi
20M
2:51:45
20.00 mi
Rank: #19490 (+222)
30K → 20M
11:40 | 8:36/mi
21M
3:00:40
21.00 mi
Rank: #19262 (+228)
20M → 21M
8:55 | 8:55/mi
35K
3:06:52
21.75 mi
Rank: #19139 (+123)
21M → 35K
6:12 | 8:18/mi
23M
3:17:14
23.00 mi
Rank: #18877 (+262)
35K → 23M
10:22 | 8:18/mi
24M
3:25:27
24.00 mi
Rank: #18715 (+162)
23M → 24M
8:13 | 8:13/mi
40K
3:32:33
24.85 mi
Rank: #18579 (+136)
24M → 40K
7:06 | 8:19/mi
25.2M
3:35:40
25.20 mi
Rank: #18504 (+75)
40K → 25.2M
3:07 | 9:03/mi
FINISH
3:43:29
26.22 mi
Rank: #18297 (+207)
25.2M → FINISH
7:49 | 7:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:52:53
Pace8:37 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:50:36
Pace8:27 /mi
📊Negative Split: 2.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:4727:028:4327:02
8:43
-
10K
6.21 mi11:58:3453:498:4026:47
8:38
-0:05
15K
9.32 mi12:25:191:20:348:3926:45
8:37
-0:01
20K
12.43 mi12:51:571:47:128:3826:38
8:35
-0:02
HALF
13.11 mi12:57:381:52:538:375:41
8:21
-0:14
25K
15.53 mi13:18:022:13:178:3520:24
8:25
+0:04
30K
18.64 mi13:44:502:40:058:3626:48
8:38
+0:13
20M
20.00 mi13:56:302:51:458:3611:40
8:36
-0:02
21M
21.00 mi14:05:253:00:408:378:55
8:55
+0:19
35K
21.75 mi14:11:373:06:528:366:12
8:18
-0:37
23M
23.00 mi14:21:593:17:148:3510:22
8:18
0:00
24M
24.00 mi14:30:123:25:278:348:13
8:13
-0:05
40K
24.85 mi14:37:183:32:338:347:06
8:19
+0:06
25.2M
25.20 mi14:40:253:35:408:343:07
9:03
+0:44
FINISH
26.22 mi14:48:143:43:298:327:49
7:41
-1:22

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

7:41 /mi

Average Pace

8:32 /mi

Slowest Pace

9:03 /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

1:05:47

29% of race

Time at Steady Pace

2:37:42

71% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:31 /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 mi11:31:4727:028:4327:02
8:43
#21202
10K
6.21 mi11:58:3453:498:4026:47
8:38
#21107
15K
9.32 mi12:25:191:20:348:3926:45
8:37
#20975
20K
12.43 mi12:51:571:47:128:3826:38
8:35
#20653
HALF
13.11 mi12:57:381:52:538:375:41
8:21
#20567
25K
15.53 mi13:18:022:13:178:3520:24
8:25
#20178
30K
18.64 mi13:44:502:40:058:3626:48
8:38
#19712
20M
20.00 mi13:56:302:51:458:3611:40
8:36
#19490
21M
21.00 mi14:05:253:00:408:378:55
8:55
#19262
35K
21.75 mi14:11:373:06:528:366:12
8:18
#19139
23M
23.00 mi14:21:593:17:148:3510:22
8:18
#18877
24M
24.00 mi14:30:123:25:278:348:13
8:13
#18715
40K
24.85 mi14:37:183:32:338:347:06
8:19
#18579
25.2M
25.20 mi14:40:253:35:408:343:07
9:03
#18504
FINISH
26.22 mi14:48:143:43:298:327:49
7:41
#18297
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi212028281828120745(Top 71%)7975(Top 63%)7975(Top 647%)
10K6.21 mi3.10 mi21107+958200+818200+8121012(Top 72%)8126(Top 65%)8126(Top 659%)
15K9.32 mi3.11 mi20975+1328127+738127+7320745(Top 71%)7975(Top 63%)7975(Top 647%)
20K12.43 mi3.11 mi20653+3227974+1537974+15319717(Top 68%)7472(Top 59%)7472(Top 606%)
HALF13.11 mi0.68 mi20567+867924+507924+5019291(Top 66%)7195(Top 57%)7195(Top 584%)
25K15.53 mi2.42 mi20178+3897727+1977727+19718077(Top 62%)6604(Top 53%)6604(Top 536%)
30K18.64 mi3.11 mi19712+4667497+2307497+23017621(Top 61%)6467(Top 51%)6467(Top 524%)
20M20.00 mi1.36 mi19490+2227397+1007397+10016748(Top 58%)6071(Top 48%)6071(Top 492%)
21M21.00 mi1.00 mi19262+2287277+1207277+12015716(Top 54%)5542(Top 44%)5542(Top 449%)
35K21.75 mi0.75 mi19139+1237220+577220+5716414(Top 57%)5999(Top 48%)5999(Top 487%)
23M23.00 mi1.25 mi18877+2627105+1157105+11514401(Top 50%)4947(Top 39%)4947(Top 401%)
24M24.00 mi1.00 mi18715+1627033+727033+7215234(Top 52%)5477(Top 44%)5477(Top 444%)
40K24.85 mi0.85 mi18579+1366967+666967+6614535(Top 50%)5191(Top 41%)5191(Top 421%)
25.2M25.20 mi0.35 mi18504+756928+396928+3915054(Top 52%)5504(Top 44%)5504(Top 446%)
FINISH26.22 mi1.02 mi18297+2076832+966832+9612809(Top 44%)4305(Top 34%)4305(Top 349%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20745

Females

7975

F50-54

7975

5K→10K

3.1 - 6.2 mi

Top 72%
×5
+79ft-138ft

Overall

21012

Females

8126

F50-54

8126

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20745

Females

7975

F50-54

7975

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19717

Females

7472

F50-54

7472

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19291

Females

7195

F50-54

7195

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

18077

Females

6604

F50-54

6604

25K→30K

15.5 - 18.6 mi

Top 61%
×9
+181ft-148ft

Overall

17621

Females

6467

F50-54

6467

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16748

Females

6071

F50-54

6071

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15716

Females

5542

F50-54

5542

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16414

Females

5999

F50-54

5999

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14401

Females

4947

F50-54

4947

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15234

Females

5477

F50-54

5477

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14535

Females

5191

F50-54

5191

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15054

Females

5504

F50-54

5504

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2
+22ft-21ft

Overall

12809

Females

4305

F50-54

4305

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3323*
Passed By
418
Net Change
+2905
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21202
5K → 10K295*200+95#21202#21107
10K → 15K255*123+132#21107#20975
15K → 20K360*38+322#20975#20653
20K → HALF915+86#20653#20567
HALF → 25K397*8+389#20567#20178
25K → 30K475*9+466#20178#19712
30K → 20M227*5+222#19712#19490
20M → 21M232*4+228#19490#19262
21M → 35K1241+123#19262#19139
35K → 23M264*2+262#19139#18877
23M → 24M1708+162#18877#18715
24M → 40K1426+136#18715#18579
40K → 25.2M794+75#18579#18504
25.2M → FINISH212*5+207#18504#18297
TOTALS3323*418+2905

* 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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