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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Joanne Jaegyung Kim

Bib: 23487 •F •Age: N/A

ON

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 43%
Masters (Masters Women)
#0 / 6862
Top 29%
Age Group (F60-64)
#0 / 782
Top 4%
Race Day Weather
51°/41°F
overcast clouds

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
24:33
3.11 mi
Rank: #16223
Start → 5K
24:33 | 7:55/mi
10K
48:24
6.21 mi
Rank: #15402 (+821)
5K → 10K
23:51 | 7:41/mi
15K
1:12:25
9.32 mi
Rank: #15172 (+230)
10K → 15K
24:01 | 7:44/mi
20K
1:37:12
12.43 mi
Rank: #15352 (-180)
15K → 20K
24:47 | 7:59/mi
HALF
1:42:39
13.11 mi
Rank: #15423 (-71)
20K → HALF
5:27 | 8:00/mi
25K
2:02:19
15.53 mi
Rank: #15546 (-123)
HALF → 25K
19:40 | 8:07/mi
30K
2:28:36
18.64 mi
Rank: #15774 (-228)
25K → 30K
26:17 | 8:28/mi
20M
2:40:01
20.00 mi
Rank: #15742 (+32)
30K → 20M
11:25 | 8:25/mi
21M
2:49:11
21.00 mi
Rank: #15799 (-57)
20M → 21M
9:10 | 9:10/mi
35K
2:55:34
21.75 mi
Rank: #15855 (-56)
21M → 35K
6:23 | 8:32/mi
23M
3:06:07
23.00 mi
Rank: #15800 (+55)
35K → 23M
10:33 | 8:26/mi
24M
3:14:26
24.00 mi
Rank: #15793 (+7)
23M → 24M
8:19 | 8:19/mi
40K
3:21:47
24.85 mi
Rank: #15813 (-20)
24M → 40K
7:21 | 8:36/mi
25.2M
3:25:05
25.20 mi
Rank: #15826 (-13)
40K → 25.2M
3:18 | 9:35/mi
FINISH
3:33:22
26.22 mi
Rank: #15818 (+8)
25.2M → FINISH
8:17 | 8:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:39
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:50:43
Pace8:27 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:0424:337:5524:33
7:55
-
10K
6.21 mi11:49:5548:247:4823:51
7:41
-0:14
15K
9.32 mi12:13:561:12:257:4724:01
7:44
+0:03
20K
12.43 mi12:38:431:37:127:5024:47
7:59
+0:15
HALF
13.11 mi12:44:101:42:397:505:27
8:00
+0:01
25K
15.53 mi13:03:502:02:197:5319:40
8:07
+0:07
30K
18.64 mi13:30:072:28:367:5926:17
8:28
+0:21
20M
20.00 mi13:41:322:40:018:0111:25
8:25
-0:03
21M
21.00 mi13:50:422:49:118:049:10
9:10
+0:45
35K
21.75 mi13:57:052:55:348:056:23
8:32
-0:38
23M
23.00 mi14:07:383:06:078:0610:33
8:26
-0:06
24M
24.00 mi14:15:573:14:268:078:19
8:19
-0:07
40K
24.85 mi14:23:183:21:478:087:21
8:36
+0:17
25.2M
25.20 mi14:26:363:25:058:093:18
9:35
+0:59
FINISH
26.22 mi14:34:533:33:228:098:17
8:08
-1:27

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

8:09 /mi

Slowest Pace

9:35 /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

1:42:39

48% of race

Time at Steady Pace

1:30:54

43% of race

Time at Slower Pace

19:49

9% of race

Average Pace: 8:08 /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 mi11:26:0424:337:5524:33
7:55
#16223
10K
6.21 mi11:49:5548:247:4823:51
7:41
#15402
15K
9.32 mi12:13:561:12:257:4724:01
7:44
#15172
20K
12.43 mi12:38:431:37:127:5024:47
7:59
#15352
HALF
13.11 mi12:44:101:42:397:505:27
8:00
#15423
25K
15.53 mi13:03:502:02:197:5319:40
8:07
#15546
30K
18.64 mi13:30:072:28:367:5926:17
8:28
#15774
20M
20.00 mi13:41:322:40:018:0111:25
8:25
#15742
21M
21.00 mi13:50:422:49:118:049:10
9:10
#15799
35K
21.75 mi13:57:052:55:348:056:23
8:32
#15855
23M
23.00 mi14:07:383:06:078:0610:33
8:26
#15800
24M
24.00 mi14:15:573:14:268:078:19
8:19
#15793
40K
24.85 mi14:23:183:21:478:087:21
8:36
#15813
25.2M
25.20 mi14:26:363:25:058:093:18
9:35
#15826
FINISH
26.22 mi14:34:533:33:228:098:17
8:08
#15818
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi162235459545914789(Top 51%)4616(Top 37%)4616(Top 590%)
10K6.21 mi3.10 mi15402+8214962+4974962+49714571(Top 50%)4445(Top 35%)4445(Top 568%)
15K9.32 mi3.11 mi15172+2304847+1154847+11514789(Top 51%)4616(Top 37%)4616(Top 590%)
20K12.43 mi3.11 mi15352-1804961-1144961-11415955(Top 55%)5360(Top 43%)5360(Top 685%)
HALF13.11 mi0.68 mi15423-715003-425003-4217103(Top 59%)5962(Top 47%)5962(Top 762%)
25K15.53 mi2.42 mi15546-1235101-985101-9816207(Top 56%)5539(Top 44%)5539(Top 708%)
30K18.64 mi3.11 mi15774-2285268-1675268-16716651(Top 57%)5901(Top 47%)5901(Top 755%)
20M20.00 mi1.36 mi15742+325263+55263+515622(Top 54%)5432(Top 43%)5432(Top 695%)
21M21.00 mi1.00 mi15799-575324-615324-6117009(Top 59%)6255(Top 50%)6255(Top 800%)
35K21.75 mi0.75 mi15855-565365-415365-4117766(Top 61%)6757(Top 54%)6757(Top 864%)
23M23.00 mi1.25 mi15800+555362+35362+315282(Top 53%)5417(Top 43%)5417(Top 693%)
24M24.00 mi1.00 mi15793+75373-115373-1115817(Top 55%)5794(Top 46%)5794(Top 741%)
40K24.85 mi0.85 mi15813-205406-335406-3316291(Top 56%)6135(Top 49%)6135(Top 785%)
25.2M25.20 mi0.35 mi15826-135427-215427-2117667(Top 61%)6839(Top 54%)6839(Top 875%)
FINISH26.22 mi1.02 mi15818+85441-145441-1415997(Top 55%)5941(Top 47%)5941(Top 760%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14789

Females

4616

F60-64

4616

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14571

Females

4445

F60-64

4445

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14789

Females

4616

F60-64

4616

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

15955

Females

5360

F60-64

5360

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17103

Females

5962

F60-64

5962

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16207

Females

5539

F60-64

5539

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16651

Females

5901

F60-64

5901

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15622

Females

5432

F60-64

5432

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17009

Females

6255

F60-64

6255

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17766

Females

6757

F60-64

6757

35K→23M

21.8 - 23.0 mi

Top 53%
×5
+23ft-63ft

Overall

15282

Females

5417

F60-64

5417

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15817

Females

5794

F60-64

5794

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16291

Females

6135

F60-64

6135

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1
+13ft-16ft

Overall

17667

Females

6839

F60-64

6839

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15997

Females

5941

F60-64

5941

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2172*
Passed By
1470
Net Change
+405
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16223
5K → 10K877*56+821#16223#15402
10K → 15K341*111+230#15402#15172
15K → 20K121200-180#15172#15352
20K → HALF1788-71#15352#15423
HALF → 25K104200-123#15423#15546
25K → 30K141200-228#15546#15774
30K → 20M9159+32#15774#15742
20M → 21M94151-57#15742#15799
21M → 35K44100-56#15799#15855
35K → 23M12772+55#15855#15800
23M → 24M7366+7#15800#15793
24M → 40K5979-20#15793#15813
40K → 25.2M2235-13#15813#15826
25.2M → FINISH6153+8#15826#15818
TOTALS2172*1470+405

* 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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