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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Junhee Kim

Bib: 20646 •F •Age: N/A

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 40%
Age Group (F50-54)
#0 / 1233
Top 35%
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
22:56
3.11 mi
Rank: #11797
Start → 5K
22:56 | 7:23/mi
10K
47:09
6.21 mi
Rank: #13632 (-1835)
5K → 10K
24:13 | 7:48/mi
15K
1:12:26
9.32 mi
Rank: #15198 (-1566)
10K → 15K
25:17 | 8:09/mi
20K
1:37:59
12.43 mi
Rank: #15871 (-673)
15K → 20K
25:33 | 8:14/mi
HALF
1:43:37
13.11 mi
Rank: #16065 (-194)
20K → HALF
5:38 | 8:16/mi
25K
2:04:26
15.53 mi
Rank: #16646 (-581)
HALF → 25K
20:49 | 8:36/mi
30K
2:32:24
18.64 mi
Rank: #17223 (-577)
25K → 30K
27:58 | 9:01/mi
20M
2:44:44
20.00 mi
Rank: #17392 (-169)
30K → 20M
12:20 | 9:05/mi
21M
2:54:41
21.00 mi
Rank: #17576 (-184)
20M → 21M
9:57 | 9:57/mi
35K
3:00:56
21.75 mi
Rank: #17525 (+51)
21M → 35K
6:15 | 8:22/mi
23M
3:12:01
23.00 mi
Rank: #17527 (-2)
35K → 23M
11:05 | 8:52/mi
24M
3:20:12
24.00 mi
Rank: #17383 (+144)
23M → 24M
8:11 | 8:11/mi
40K
3:27:37
24.85 mi
Rank: #17340 (+43)
24M → 40K
7:25 | 8:41/mi
25.2M
3:31:13
25.20 mi
Rank: #17419 (-79)
40K → 25.2M
3:36 | 10:27/mi
FINISH
3:40:30
26.22 mi
Rank: #17596 (-177)
25.2M → FINISH
9:17 | 9:07/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:37
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:56:53
Pace8:55 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2522:567:2322:56
7:23
-
10K
6.21 mi11:17:3847:097:3624:13
7:48
+0:25
15K
9.32 mi11:42:551:12:267:4725:17
8:09
+0:21
20K
12.43 mi12:08:281:37:597:5425:33
8:14
+0:05
HALF
13.11 mi12:14:061:43:377:555:38
8:16
+0:02
25K
15.53 mi12:34:552:04:268:0120:49
8:36
+0:20
30K
18.64 mi13:02:532:32:248:1127:58
9:01
+0:25
20M
20.00 mi13:15:132:44:448:1512:20
9:05
+0:04
21M
21.00 mi13:25:102:54:418:209:57
9:57
+0:52
35K
21.75 mi13:31:253:00:568:206:15
8:22
-1:35
23M
23.00 mi13:42:303:12:018:2111:05
8:52
+0:30
24M
24.00 mi13:50:413:20:128:218:11
8:11
-0:41
40K
24.85 mi13:58:063:27:378:227:25
8:41
+0:30
25.2M
25.20 mi14:01:423:31:138:233:36
10:27
+1:46
FINISH
26.22 mi14:10:593:40:308:259:17
9:07
-1:20

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

7:23 /mi

Average Pace

8:25 /mi

Slowest Pace

10:27 /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

1:20:37

37% of race

Time at Steady Pace

1:16:45

35% of race

Time at Slower Pace

1:03:08

29% of race

Average Pace: 8:25 /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 mi10:53:2522:567:2322:56
7:23
#11797
10K
6.21 mi11:17:3847:097:3624:13
7:48
#13632
15K
9.32 mi11:42:551:12:267:4725:17
8:09
#15198
20K
12.43 mi12:08:281:37:597:5425:33
8:14
#15871
HALF
13.11 mi12:14:061:43:377:555:38
8:16
#16065
25K
15.53 mi12:34:552:04:268:0120:49
8:36
#16646
30K
18.64 mi13:02:532:32:248:1127:58
9:01
#17223
20M
20.00 mi13:15:132:44:448:1512:20
9:05
#17392
21M
21.00 mi13:25:102:54:418:209:57
9:57
#17576
35K
21.75 mi13:31:253:00:568:206:15
8:22
#17525
23M
23.00 mi13:42:303:12:018:2111:05
8:52
#17527
24M
24.00 mi13:50:413:20:128:218:11
8:11
#17383
40K
24.85 mi13:58:063:27:378:227:25
8:41
#17340
25.2M
25.20 mi14:01:423:31:138:233:36
10:27
#17419
FINISH
26.22 mi14:10:593:40:308:259:17
9:07
#17596
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 mi117972807280717939(Top 62%)6447(Top 51%)6447(Top 523%)
10K6.21 mi3.10 mi13632-18353889-10823889-108215618(Top 54%)5086(Top 40%)5086(Top 412%)
15K9.32 mi3.11 mi15198-15664866-9774866-97717939(Top 62%)6447(Top 51%)6447(Top 523%)
20K12.43 mi3.11 mi15871-6735273-4075273-40717645(Top 61%)6309(Top 50%)6309(Top 512%)
HALF13.11 mi0.68 mi16065-1945401-1285401-12818819(Top 65%)6941(Top 55%)6941(Top 563%)
25K15.53 mi2.42 mi16646-5815732-3315732-33119090(Top 66%)7165(Top 57%)7165(Top 581%)
30K18.64 mi3.11 mi17223-5776089-3576089-35719588(Top 67%)7525(Top 60%)7525(Top 610%)
20M20.00 mi1.36 mi17392-1696197-1086197-10819316(Top 67%)7438(Top 59%)7438(Top 603%)
21M21.00 mi1.00 mi17576-1846325-1286325-12820267(Top 70%)7992(Top 64%)7992(Top 648%)
35K21.75 mi0.75 mi17525+516309+166309+1616804(Top 58%)6215(Top 49%)6215(Top 504%)
23M23.00 mi1.25 mi17527-26344-356344-3517781(Top 61%)6846(Top 54%)6846(Top 555%)
24M24.00 mi1.00 mi17383+1446283+616283+6115029(Top 52%)5358(Top 43%)5358(Top 435%)
40K24.85 mi0.85 mi17340+436276+76276+716749(Top 58%)6385(Top 51%)6385(Top 518%)
25.2M25.20 mi0.35 mi17419-796332-566332-5620884(Top 72%)8495(Top 68%)8495(Top 689%)
FINISH26.22 mi1.02 mi17596-1776454-1226454-12220973(Top 72%)8558(Top 68%)8558(Top 694%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

17939

Females

6447

F50-54

6447

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15618

Females

5086

F50-54

5086

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

17939

Females

6447

F50-54

6447

15K→20K

9.3 - 12.4 mi

Top 61%
×5
+106ft-86ft

Overall

17645

Females

6309

F50-54

6309

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18819

Females

6941

F50-54

6941

HALF→25K

13.1 - 15.5 mi

Top 66%
×4
+66ft-88ft

Overall

19090

Females

7165

F50-54

7165

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19588

Females

7525

F50-54

7525

30K→20M

18.6 - 20.0 mi

Top 67%
×5
+64ft-50ft

Overall

19316

Females

7438

F50-54

7438

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20267

Females

7992

F50-54

7992

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16804

Females

6215

F50-54

6215

35K→23M

21.8 - 23.0 mi

Top 61%
×5
+23ft-63ft

Overall

17781

Females

6846

F50-54

6846

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15029

Females

5358

F50-54

5358

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16749

Females

6385

F50-54

6385

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

20884

Females

8495

F50-54

8495

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20973

Females

8558

F50-54

8558

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
734
Passed By
2064
Net Change
-5799
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11797
5K → 10K15200-1835#11797#13632
10K → 15K19200-1566#13632#15198
15K → 20K42200-673#15198#15871
20K → HALF8200-194#15871#16065
HALF → 25K47200-581#16065#16646
25K → 30K79200-577#16646#17223
30K → 20M47200-169#17223#17392
20M → 21M33200-184#17392#17576
21M → 35K8130+51#17576#17525
35K → 23M9698-2#17525#17527
23M → 24M15410+144#17527#17383
24M → 40K7734+43#17383#17340
40K → 25.2M1493-79#17340#17419
25.2M → FINISH22199-177#17419#17596
TOTALS7342064-5799
📊

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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