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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jungwon Ko

Bib: 24530 β€’F β€’Age: N/A

TX

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F60-64)
#0 / 782
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Jungwon

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 Β· 9:34/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
29:43
3.11 mi
Rank: #24677
Start β†’ 5K
29:43 | 9:34/mi
10K
59:56
6.21 mi
Rank: #24939 (-262)
5K β†’ 10K
30:13 | 9:44/mi
15K
1:30:58
9.32 mi
Rank: #25183 (-244)
10K β†’ 15K
31:02 | 10:00/mi
20K
2:01:24
12.43 mi
Rank: #25037 (+146)
15K β†’ 20K
30:26 | 9:48/mi
HALF
2:07:57
13.11 mi
Rank: #25012 (+25)
20K β†’ HALF
6:33 | 9:37/mi
25K
2:32:59
15.53 mi
Rank: #25017 (-5)
HALF β†’ 25K
25:02 | 10:20/mi
30K
3:06:21
18.64 mi
Rank: #24972 (+45)
25K β†’ 30K
33:22 | 10:45/mi
20M
3:21:07
20.00 mi
Rank: #24937 (+35)
30K β†’ 20M
14:46 | 10:53/mi
21M
3:32:07
21.00 mi
Rank: #24829 (+108)
20M β†’ 21M
11:00 | 11:00/mi
35K
3:39:29
21.75 mi
Rank: #24743 (+86)
21M β†’ 35K
7:22 | 9:51/mi
23M
3:52:19
23.00 mi
Rank: #24635 (+108)
35K β†’ 23M
12:50 | 10:16/mi
24M
4:02:44
24.00 mi
Rank: #24618 (+17)
23M β†’ 24M
10:25 | 10:25/mi
40K
4:12:21
24.85 mi
Rank: #24615 (+3)
24M β†’ 40K
9:37 | 11:15/mi
25.2M
4:16:11
25.20 mi
Rank: #24587 (+28)
40K β†’ 25.2M
3:50 | 11:07/mi
FINISH
4:26:03
26.22 mi
Rank: #24518 (+69)
25.2M β†’ FINISH
9:52 | 9:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:07:57
Pace9:46 /mi
2nd Half
Distance13.11 mi
Time2:18:06
Pace10:33 /mi
πŸ“ŠPositive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:3129:439:3429:43
9:34
-
10K
6.21 mi12:03:4459:569:3930:13
9:44
+0:10
15K
9.32 mi12:34:461:30:589:4631:02
10:00
+0:16
20K
12.43 mi13:05:122:01:249:4730:26
9:48
-0:12
HALF
13.11 mi13:11:452:07:579:466:33
9:37
-0:11
25K
15.53 mi13:36:472:32:599:5125:02
10:20
+0:43
30K
18.64 mi14:10:093:06:2110:0033:22
10:45
+0:25
20M
20.00 mi14:24:553:21:0710:0414:46
10:53
+0:08
21M
21.00 mi14:35:553:32:0710:0711:00
11:00
+0:07
35K
21.75 mi14:43:173:39:2910:067:22
9:51
-1:09
23M
23.00 mi14:56:073:52:1910:0712:50
10:16
+0:25
24M
24.00 mi15:06:324:02:4410:0710:25
10:25
+0:09
40K
24.85 mi15:16:094:12:2110:109:37
11:15
+0:50
25.2M
25.20 mi15:19:594:16:1110:103:50
11:07
-0:08
FINISH
26.22 mi15:29:514:26:0310:109:52
9:41
-1:26

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:34 /mi

Average Pace

10:09 /mi

Slowest Pace

11:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

3:13:28

73% of race

Time at Steady Pace

1:12:35

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:09 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:33:3129:439:3429:43
9:34
#24677
10K
6.21 mi12:03:4459:569:3930:13
9:44
#24939
15K
9.32 mi12:34:461:30:589:4631:02
10:00
#25183
20K
12.43 mi13:05:122:01:249:4730:26
9:48
#25037
HALF
13.11 mi13:11:452:07:579:466:33
9:37
#25012
25K
15.53 mi13:36:472:32:599:5125:02
10:20
#25017
30K
18.64 mi14:10:093:06:2110:0033:22
10:45
#24972
20M
20.00 mi14:24:553:21:0710:0414:46
10:53
#24937
21M
21.00 mi14:35:553:32:0710:0711:00
11:00
#24829
35K
21.75 mi14:43:173:39:2910:067:22
9:51
#24743
23M
23.00 mi14:56:073:52:1910:0712:50
10:16
#24635
24M
24.00 mi15:06:324:02:4410:0710:25
10:25
#24618
40K
24.85 mi15:16:094:12:2110:109:37
11:15
#24615
25.2M
25.20 mi15:19:594:16:1110:103:50
11:07
#24587
FINISH
26.22 mi15:29:514:26:0310:109:52
9:41
#24518
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 mi24677100071000725662(Top 88%)10537(Top 84%)10537(Top 1347%)
10K6.21 mi3.10 mi24939-26210142-13510142-13525156(Top 87%)10256(Top 82%)10256(Top 1312%)
15K9.32 mi3.11 mi25183-24410277-13510277-13525662(Top 88%)10537(Top 84%)10537(Top 1347%)
20K12.43 mi3.11 mi25037+14610204+7310204+7324551(Top 85%)9971(Top 79%)9971(Top 1275%)
HALF13.11 mi0.68 mi25012+2510188+1610188+1624691(Top 85%)10051(Top 80%)10051(Top 1285%)
25K15.53 mi2.42 mi25017-510194-610194-625074(Top 86%)10272(Top 82%)10272(Top 1314%)
30K18.64 mi3.11 mi24972+4510209-1510209-1524818(Top 86%)10276(Top 82%)10276(Top 1314%)
20M20.00 mi1.36 mi24937+3510206+310206+324671(Top 85%)10272(Top 82%)10272(Top 1314%)
21M21.00 mi1.00 mi24829+10810169+3710169+3723122(Top 80%)9494(Top 75%)9494(Top 1214%)
35K21.75 mi0.75 mi24743+8610132+3710132+3722777(Top 78%)9351(Top 74%)9351(Top 1196%)
23M23.00 mi1.25 mi24635+10810086+4610086+4622815(Top 79%)9427(Top 75%)9427(Top 1205%)
24M24.00 mi1.00 mi24618+17100861008623916(Top 82%)10033(Top 80%)10033(Top 1283%)
40K24.85 mi0.85 mi24615+310106-2010106-2024725(Top 85%)10505(Top 84%)10505(Top 1343%)
25.2M25.20 mi0.35 mi24587+2810098+810098+822684(Top 78%)9446(Top 75%)9446(Top 1208%)
FINISH26.22 mi1.02 mi24518+6910080+1810080+1822931(Top 79%)9571(Top 76%)9571(Top 1224%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
Γ—21
+97ft-345ft

Overall

25662

Females

10537

F60-64

10537

5K→10K

3.1 - 6.2 mi

Top 87%
Γ—5
+79ft-138ft

Overall

25156

Females

10256

F60-64

10256

10K→15K

6.2 - 9.3 mi

Top 88%
Γ—3
+67ft-78ft

Overall

25662

Females

10537

F60-64

10537

15K→20K

9.3 - 12.4 mi

Top 85%
Γ—5
+106ft-86ft

Overall

24551

Females

9971

F60-64

9971

20K→HALF

12.4 - 13.1 mi

Top 85%
Γ—2
+19ft-37ft

Overall

24691

Females

10051

F60-64

10051

HALF→25K

13.1 - 15.5 mi

Top 86%
Γ—4
+66ft-88ft

Overall

25074

Females

10272

F60-64

10272

25K→30K

15.5 - 18.6 mi

Top 86%
Γ—9
+181ft-148ft

Overall

24818

Females

10276

F60-64

10276

30K→20M

18.6 - 20.0 mi

Top 85%
Γ—5
+64ft-50ft

Overall

24671

Females

10272

F60-64

10272

20M→21M

20.0 - 21.0 mi

Top 80%
Γ—8
+106ft-24ft

Overall

23122

Females

9494

F60-64

9494

21M→35K

21.0 - 21.8 mi

Top 78%
Γ—7
+17ft-86ft

Overall

22777

Females

9351

F60-64

9351

35K→23M

21.8 - 23.0 mi

Top 79%
Γ—5
+23ft-63ft

Overall

22815

Females

9427

F60-64

9427

23M→24M

23.0 - 24.0 mi

Top 82%
Γ—6
+12ft-82ft

Overall

23916

Females

10033

F60-64

10033

24M→40K

24.0 - 24.9 mi

Top 85%
Γ—1
+6ft-20ft

Overall

24725

Females

10505

F60-64

10505

40K→25.2M

24.9 - 25.2 mi

Top 78%
Γ—1
+13ft-16ft

Overall

22684

Females

9446

F60-64

9446

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
Γ—2
+22ft-21ft

Overall

22931

Females

9571

F60-64

9571

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1270*
Passed By
822
Net Change
+159
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24677
5K β†’ 10K119200-262#24677#24939
10K β†’ 15K64200-244#24939#25183
15K β†’ 20K203*57+146#25183#25037
20K β†’ HALF327+25#25037#25012
HALF β†’ 25K8893-5#25012#25017
25K β†’ 30K146101+45#25017#24972
30K β†’ 20M8045+35#24972#24937
20M β†’ 21M1157+108#24937#24829
21M β†’ 35K893+86#24829#24743
35K β†’ 23M12012+108#24743#24635
23M β†’ 24M4831+17#24635#24618
24M β†’ 40K5047+3#24618#24615
40K β†’ 25.2M346+28#24615#24587
25.2M β†’ FINISH8213+69#24587#24518
TOTALS1270*822+159

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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