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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jonghui Kim

Bib: 8540 •M •Age: N/A

QC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 44%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 47%
Age Group (M40-44)
#0 / 2198
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
23:00
3.11 mi
Rank: #11952
Start → 5K
23:00 | 7:25/mi
10K
46:22
6.21 mi
Rank: #12498 (-546)
5K → 10K
23:22 | 7:32/mi
15K
1:10:02
9.32 mi
Rank: #12912 (-414)
10K → 15K
23:40 | 7:38/mi
20K
1:34:05
12.43 mi
Rank: #13192 (-280)
15K → 20K
24:03 | 7:45/mi
HALF
1:39:09
13.11 mi
Rank: #13157 (+35)
20K → HALF
5:04 | 7:26/mi
25K
1:58:03
15.53 mi
Rank: #13228 (-71)
HALF → 25K
18:54 | 7:48/mi
30K
2:23:03
18.64 mi
Rank: #13324 (-96)
25K → 30K
25:00 | 8:03/mi
20M
2:33:53
20.00 mi
Rank: #13233 (+91)
30K → 20M
10:50 | 7:59/mi
21M
2:42:12
21.00 mi
Rank: #13144 (+89)
20M → 21M
8:19 | 8:19/mi
35K
2:47:59
21.75 mi
Rank: #13107 (+37)
21M → 35K
5:47 | 7:44/mi
23M
2:57:40
23.00 mi
Rank: #12945 (+162)
35K → 23M
9:41 | 7:45/mi
24M
3:05:20
24.00 mi
Rank: #12843 (+102)
23M → 24M
7:40 | 7:40/mi
40K
3:12:23
24.85 mi
Rank: #12880 (-37)
24M → 40K
7:03 | 8:15/mi
25.2M
3:15:32
25.20 mi
Rank: #12915 (-35)
40K → 25.2M
3:09 | 9:09/mi
FINISH
3:23:22
26.22 mi
Rank: #12875 (+40)
25.2M → FINISH
7:50 | 7:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:09
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:44:13
Pace7:57 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:1223:007:2523:00
7:25
-
10K
6.21 mi11:01:3446:227:2823:22
7:32
+0:07
15K
9.32 mi11:25:141:10:027:3123:40
7:38
+0:06
20K
12.43 mi11:49:171:34:057:3524:03
7:45
+0:07
HALF
13.11 mi11:54:211:39:097:345:04
7:26
-0:19
25K
15.53 mi12:13:151:58:037:3618:54
7:48
+0:22
30K
18.64 mi12:38:152:23:037:4125:00
8:03
+0:15
20M
20.00 mi12:49:052:33:537:4210:50
7:59
-0:04
21M
21.00 mi12:57:242:42:127:448:19
8:19
+0:20
35K
21.75 mi13:03:112:47:597:445:47
7:44
-0:35
23M
23.00 mi13:12:522:57:407:449:41
7:45
+0:01
24M
24.00 mi13:20:323:05:207:447:40
7:40
-0:05
40K
24.85 mi13:27:353:12:237:457:03
8:15
+0:35
25.2M
25.20 mi13:30:443:15:327:463:09
9:09
+0:54
FINISH
26.22 mi13:38:343:23:227:467:50
7:42
-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

7:25 /mi

Average Pace

7:46 /mi

Slowest Pace

9:09 /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

51:26

25% of race

Time at Steady Pace

1:37:35

48% of race

Time at Slower Pace

54:21

27% of race

Average Pace: 7:45 /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 mi10:38:1223:007:2523:00
7:25
#11952
10K
6.21 mi11:01:3446:227:2823:22
7:32
#12498
15K
9.32 mi11:25:141:10:027:3123:40
7:38
#12912
20K
12.43 mi11:49:171:34:057:3524:03
7:45
#13192
HALF
13.11 mi11:54:211:39:097:345:04
7:26
#13157
25K
15.53 mi12:13:151:58:037:3618:54
7:48
#13228
30K
18.64 mi12:38:152:23:037:4125:00
8:03
#13324
20M
20.00 mi12:49:052:33:537:4210:50
7:59
#13233
21M
21.00 mi12:57:242:42:127:448:19
8:19
#13144
35K
21.75 mi13:03:112:47:597:445:47
7:44
#13107
23M
23.00 mi13:12:522:57:407:449:41
7:45
#12945
24M
24.00 mi13:20:323:05:207:447:40
7:40
#12843
40K
24.85 mi13:27:353:12:237:457:03
8:15
#12880
25.2M
25.20 mi13:30:443:15:327:463:09
9:09
#12915
FINISH
26.22 mi13:38:343:23:227:467:50
7:42
#12875
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi119529021902113814(Top 48%)9711(Top 59%)9711(Top 442%)
10K6.21 mi3.10 mi12498-5469228-2079228-20713119(Top 45%)9460(Top 58%)9460(Top 430%)
15K9.32 mi3.11 mi12912-4149378-1509378-15013814(Top 48%)9711(Top 59%)9711(Top 442%)
20K12.43 mi3.11 mi13192-2809451-739451-7314054(Top 48%)9747(Top 60%)9747(Top 443%)
HALF13.11 mi0.68 mi13157+359436+159436+1512380(Top 43%)9104(Top 56%)9104(Top 414%)
25K15.53 mi2.42 mi13228-719456-209456-2013768(Top 47%)9553(Top 58%)9553(Top 435%)
30K18.64 mi3.11 mi13324-969444+129444+1213821(Top 48%)9470(Top 58%)9470(Top 431%)
20M20.00 mi1.36 mi13233+919380+649380+6412640(Top 44%)8851(Top 54%)8851(Top 403%)
21M21.00 mi1.00 mi13144+899319+619319+6111953(Top 41%)8411(Top 51%)8411(Top 383%)
35K21.75 mi0.75 mi13107+379295+249295+2412506(Top 43%)8653(Top 53%)8653(Top 394%)
23M23.00 mi1.25 mi12945+1629197+989197+9810538(Top 36%)7637(Top 47%)7637(Top 347%)
24M24.00 mi1.00 mi12843+1029142+559142+5511320(Top 39%)7944(Top 49%)7944(Top 361%)
40K24.85 mi0.85 mi12880-379124+189124+1814042(Top 48%)9087(Top 56%)9087(Top 413%)
25.2M25.20 mi0.35 mi12915-359133-99133-915369(Top 53%)9665(Top 59%)9665(Top 440%)
FINISH26.22 mi1.02 mi12875+409078+559078+5512858(Top 44%)8503(Top 52%)8503(Top 387%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13814

Males

9711

M40-44

9711

5K→10K

3.1 - 6.2 mi

Top 45%
×5
+79ft-138ft

Overall

13119

Males

9460

M40-44

9460

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13814

Males

9711

M40-44

9711

15K→20K

9.3 - 12.4 mi

Top 48%
×5
+106ft-86ft

Overall

14054

Males

9747

M40-44

9747

20K→HALF

12.4 - 13.1 mi

Top 43%
×2
+19ft-37ft

Overall

12380

Males

9104

M40-44

9104

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13768

Males

9553

M40-44

9553

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

13821

Males

9470

M40-44

9470

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12640

Males

8851

M40-44

8851

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

11953

Males

8411

M40-44

8411

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12506

Males

8653

M40-44

8653

35K→23M

21.8 - 23.0 mi

Top 36%
×5
+23ft-63ft

Overall

10538

Males

7637

M40-44

7637

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11320

Males

7944

M40-44

7944

24M→40K

24.0 - 24.9 mi

Top 48%
×1
+6ft-20ft

Overall

14042

Males

9087

M40-44

9087

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15369

Males

9665

M40-44

9665

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2
+22ft-21ft

Overall

12858

Males

8503

M40-44

8503

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1362
Passed By
1351
Net Change
-923
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11952
5K → 10K87200-546#11952#12498
10K → 15K78200-414#12498#12912
15K → 20K73200-280#12912#13192
20K → HALF5722+35#13192#13157
HALF → 25K93164-71#13157#13228
25K → 30K160200-96#13228#13324
30K → 20M13847+91#13324#13233
20M → 21M13849+89#13233#13144
21M → 35K6225+37#13144#13107
35K → 23M17715+162#13107#12945
23M → 24M13129+102#12945#12843
24M → 40K5996-37#12843#12880
40K → 25.2M1954-35#12880#12915
25.2M → FINISH9050+40#12915#12875
TOTALS13621351-923
📊

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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