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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Donghyun Kim

Bib: 2544 β€’M β€’Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Donghyun

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· 6:38/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
20:36
3.11 mi
Rank: #5260
Start β†’ 5K
20:36 | 6:38/mi
10K
41:35
6.21 mi
Rank: #5851 (-591)
5K β†’ 10K
20:59 | 6:46/mi
15K
1:04:41
9.32 mi
Rank: #8131 (-2280)
10K β†’ 15K
23:06 | 7:27/mi
20K
1:30:37
12.43 mi
Rank: #10725 (-2594)
15K β†’ 20K
25:56 | 8:21/mi
HALF
1:36:46
13.11 mi
Rank: #11579 (-854)
20K β†’ HALF
6:09 | 9:02/mi
25K
2:06:58
15.53 mi
Rank: #17770 (-6191)
HALF β†’ 25K
30:12 | 12:28/mi
30K
3:10:06
18.64 mi
Rank: #25456 (-7686)
25K β†’ 30K
1:03:08 | 20:20/mi
20M
3:25:46
20.00 mi
Rank: #25475 (-19)
30K β†’ 20M
15:40 | 11:33/mi
21M
3:39:05
21.00 mi
Rank: #25613 (-138)
20M β†’ 21M
13:19 | 13:19/mi
35K
3:49:54
21.75 mi
Rank: #25846 (-233)
21M β†’ 35K
10:49 | 14:28/mi
23M
4:08:27
23.00 mi
Rank: #26201 (-355)
35K β†’ 23M
18:33 | 14:50/mi
24M
4:21:05
24.00 mi
Rank: #26277 (-76)
23M β†’ 24M
12:38 | 12:38/mi
40K
4:31:39
24.85 mi
Rank: #26286 (-9)
24M β†’ 40K
10:34 | 12:22/mi
25.2M
4:35:14
25.20 mi
Rank: #26217 (+69)
40K β†’ 25.2M
3:35 | 10:24/mi
FINISH
4:45:02
26.22 mi
Rank: #26133 (+84)
25.2M β†’ FINISH
9:48 | 9:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:46
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time3:08:16
Pace14:22 /mi
πŸ“ŠPositive Split: 94.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0420:366:3820:36
6:38
-
10K
6.21 mi10:43:0341:356:4220:59
6:46
+0:08
15K
9.32 mi11:06:091:04:416:5723:06
7:27
+0:41
20K
12.43 mi11:32:051:30:377:1825:56
8:21
+0:54
HALF
13.11 mi11:38:141:36:467:236:09
9:02
+0:41
25K
15.53 mi12:08:262:06:588:1130:12
12:28
+3:26
30K
18.64 mi13:11:343:10:0610:121:03:08
20:20
+7:52
20M
20.00 mi13:27:143:25:4610:1815:40
11:33
-8:47
21M
21.00 mi13:40:333:39:0510:2613:19
13:19
+1:46
35K
21.75 mi13:51:223:49:5410:3510:49
14:28
+1:09
23M
23.00 mi14:09:554:08:2710:4918:33
14:50
+0:22
24M
24.00 mi14:22:334:21:0510:5312:38
12:38
-2:12
40K
24.85 mi14:33:074:31:3910:5610:34
12:22
-0:16
25.2M
25.20 mi14:36:424:35:1410:563:35
10:24
-1:58
FINISH
26.22 mi14:46:304:45:0210:539:48
9:38
-0:46

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

6:38 /mi

Average Pace

10:53 /mi

Slowest Pace

20:20 /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

1:46:34

37% of race

Time at Steady Pace

1:12:39

25% of race

Time at Slower Pace

1:45:49

37% of race

Average Pace: 10:52 /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 mi10:22:0420:366:3820:36
6:38
#5260
10K
6.21 mi10:43:0341:356:4220:59
6:46
#5851
15K
9.32 mi11:06:091:04:416:5723:06
7:27
#8131
20K
12.43 mi11:32:051:30:377:1825:56
8:21
#10725
HALF
13.11 mi11:38:141:36:467:236:09
9:02
#11579
25K
15.53 mi12:08:262:06:588:1130:12
12:28
#17770
30K
18.64 mi13:11:343:10:0610:121:03:08
20:20
#25456
20M
20.00 mi13:27:143:25:4610:1815:40
11:33
#25475
21M
21.00 mi13:40:333:39:0510:2613:19
13:19
#25613
35K
21.75 mi13:51:223:49:5410:3510:49
14:28
#25846
23M
23.00 mi14:09:554:08:2710:4918:33
14:50
#26201
24M
24.00 mi14:22:334:21:0510:5312:38
12:38
#26277
40K
24.85 mi14:33:074:31:3910:5610:34
12:22
#26286
25.2M
25.20 mi14:36:424:35:1410:563:35
10:24
#26217
FINISH
26.22 mi14:46:304:45:0210:539:48
9:38
#26133
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi52604888488812262(Top 42%)9060(Top 55%)9060(Top 158%)
10K6.21 mi3.10 mi5851-5915360-4725360-4726512(Top 22%)5848(Top 36%)5848(Top 102%)
15K9.32 mi3.11 mi8131-22806968-16086968-160812262(Top 42%)9060(Top 55%)9060(Top 158%)
20K12.43 mi3.11 mi10725-25948365-13978365-139718393(Top 63%)11582(Top 71%)11582(Top 202%)
HALF13.11 mi0.68 mi11579-8548772-4078772-40722852(Top 79%)13684(Top 84%)13684(Top 239%)
25K15.53 mi2.42 mi17770-619111328-255611328-255627872(Top 96%)15901(Top 97%)15901(Top 278%)
30K18.64 mi3.11 mi25456-768614898-357014898-357029015(Top 100%)16338(Top 100%)16338(Top 285%)
20M20.00 mi1.36 mi25475-1914882+1614882+1625772(Top 89%)14813(Top 91%)14813(Top 259%)
21M21.00 mi1.00 mi25613-13814928-4614928-4626693(Top 92%)15211(Top 93%)15211(Top 266%)
35K21.75 mi0.75 mi25846-23315030-10215030-10228539(Top 98%)16065(Top 98%)16065(Top 281%)
23M23.00 mi1.25 mi26201-35515171-14115171-14128581(Top 98%)16093(Top 98%)16093(Top 281%)
24M24.00 mi1.00 mi26277-7615195-2415195-2427319(Top 94%)15447(Top 95%)15447(Top 270%)
40K24.85 mi0.85 mi26286-915191+415191+426346(Top 91%)14931(Top 91%)14931(Top 261%)
25.2M25.20 mi0.35 mi26217+6915154+3715154+3720738(Top 71%)12241(Top 75%)12241(Top 214%)
FINISH26.22 mi1.02 mi26133+8415101+5315101+5322727(Top 78%)13184(Top 81%)13184(Top 230%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
Γ—21
+97ft-345ft

Overall

12262

Males

9060

M18-39

9060

5K→10K

3.1 - 6.2 mi

Top 22%
Γ—5
+79ft-138ft

Overall

6512

Males

5848

M18-39

5848

10K→15K

6.2 - 9.3 mi

Top 42%
Γ—3
+67ft-78ft

Overall

12262

Males

9060

M18-39

9060

15K→20K

9.3 - 12.4 mi

Top 63%
Γ—5
+106ft-86ft

Overall

18393

Males

11582

M18-39

11582

20K→HALF

12.4 - 13.1 mi

Top 79%
Γ—2
+19ft-37ft

Overall

22852

Males

13684

M18-39

13684

HALF→25K

13.1 - 15.5 mi

Top 96%
Γ—4
+66ft-88ft

Overall

27872

Males

15901

M18-39

15901

25K→30K

15.5 - 18.6 mi

Top 100%
Γ—9
+181ft-148ft

Overall

29015

Males

16338

M18-39

16338

30K→20M

18.6 - 20.0 mi

Top 89%
Γ—5
+64ft-50ft

Overall

25772

Males

14813

M18-39

14813

20M→21M

20.0 - 21.0 mi

Top 92%
Γ—8
+106ft-24ft

Overall

26693

Males

15211

M18-39

15211

21M→35K

21.0 - 21.8 mi

Top 98%
Γ—7
+17ft-86ft

Overall

28539

Males

16065

M18-39

16065

35K→23M

21.8 - 23.0 mi

Top 98%
Γ—5
+23ft-63ft

Overall

28581

Males

16093

M18-39

16093

23M→24M

23.0 - 24.0 mi

Top 94%
Γ—6
+12ft-82ft

Overall

27319

Males

15447

M18-39

15447

24M→40K

24.0 - 24.9 mi

Top 91%
Γ—1
+6ft-20ft

Overall

26346

Males

14931

M18-39

14931

40K→25.2M

24.9 - 25.2 mi

Top 71%
Γ—1
+13ft-16ft

Overall

20738

Males

12241

M18-39

12241

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
Γ—2
+22ft-21ft

Overall

22727

Males

13184

M18-39

13184

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
338
Passed By
1969
Net Change
-20873
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#5260
5K β†’ 10K44200-591#5260#5851
10K β†’ 15K2200-2280#5851#8131
15K β†’ 20K3200-2594#8131#10725
20K β†’ HALF1200-854#10725#11579
HALF β†’ 25K0200-6191#11579#17770
25K β†’ 30K0200-7686#17770#25456
30K β†’ 20M6180-19#25456#25475
20M β†’ 21M19157-138#25475#25613
21M β†’ 35K5200-233#25613#25846
35K β†’ 23M3200-355#25846#26201
23M β†’ 24M1591-76#26201#26277
24M β†’ 40K2837-9#26277#26286
40K β†’ 25.2M690+69#26286#26217
25.2M β†’ FINISH884+84#26217#26133
TOTALS3381969-20873
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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Activity Data

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