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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dong Jo Jang

Bib: 13929 •M •Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 40%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 42%
Age Group (M50-54)
#0 / 1868
Top 46%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Dong

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 · 7:04/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · 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
22:20
3.11 mi
Rank: #10060
Start → 5K
22:20 | 7:12/mi
10K
44:18
6.21 mi
Rank: #9567 (+493)
5K → 10K
21:58 | 7:05/mi
15K
1:06:28
9.32 mi
Rank: #9529 (+38)
10K → 15K
22:10 | 7:09/mi
20K
1:29:38
12.43 mi
Rank: #10004 (-475)
15K → 20K
23:10 | 7:28/mi
HALF
1:35:07
13.11 mi
Rank: #10393 (-389)
20K → HALF
5:29 | 8:03/mi
25K
1:53:26
15.53 mi
Rank: #10604 (-211)
HALF → 25K
18:19 | 7:34/mi
30K
2:18:04
18.64 mi
Rank: #11063 (-459)
25K → 30K
24:38 | 7:56/mi
20M
2:28:55
20.00 mi
Rank: #11203 (-140)
30K → 20M
10:51 | 8:00/mi
21M
2:37:35
21.00 mi
Rank: #11333 (-130)
20M → 21M
8:40 | 8:40/mi
35K
2:43:25
21.75 mi
Rank: #11367 (-34)
21M → 35K
5:50 | 7:48/mi
23M
2:53:18
23.00 mi
Rank: #11365 (+2)
35K → 23M
9:53 | 7:54/mi
24M
3:01:08
24.00 mi
Rank: #11362 (+3)
23M → 24M
7:50 | 7:50/mi
40K
3:08:00
24.85 mi
Rank: #11400 (-38)
24M → 40K
6:52 | 8:02/mi
25.2M
3:11:06
25.20 mi
Rank: #11438 (-38)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:19:26
26.22 mi
Rank: #11671 (-233)
25.2M → FINISH
8:20 | 8:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:07
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:44:19
Pace7:58 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2522:207:1222:20
7:12
-
10K
6.21 mi11:13:2344:187:0821:58
7:05
-0:07
15K
9.32 mi11:35:331:06:287:0822:10
7:09
+0:04
20K
12.43 mi11:58:431:29:387:1323:10
7:28
+0:19
HALF
13.11 mi12:04:121:35:077:165:29
8:03
+0:35
25K
15.53 mi12:22:311:53:267:1918:19
7:34
-0:29
30K
18.64 mi12:47:092:18:047:2524:38
7:56
+0:22
20M
20.00 mi12:58:002:28:557:2710:51
8:00
+0:04
21M
21.00 mi13:06:402:37:357:318:40
8:40
+0:40
35K
21.75 mi13:12:302:43:257:315:50
7:48
-0:52
23M
23.00 mi13:22:232:53:187:339:53
7:54
+0:06
24M
24.00 mi13:30:133:01:087:337:50
7:50
-0:04
40K
24.85 mi13:37:053:08:007:346:52
8:02
+0:12
25.2M
25.20 mi13:40:113:11:067:363:06
9:00
+0:58
FINISH
26.22 mi13:48:313:19:267:378:20
8:11
-0:49

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

7:05 /mi

Average Pace

7:37 /mi

Slowest Pace

9:00 /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

1:47:57

54% of race

Time at Steady Pace

1:11:23

36% of race

Time at Slower Pace

20:06

10% of race

Average Pace: 7:36 /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 mi10:51:2522:207:1222:20
7:12
#10060
10K
6.21 mi11:13:2344:187:0821:58
7:05
#9567
15K
9.32 mi11:35:331:06:287:0822:10
7:09
#9529
20K
12.43 mi11:58:431:29:387:1323:10
7:28
#10004
HALF
13.11 mi12:04:121:35:077:165:29
8:03
#10393
25K
15.53 mi12:22:311:53:267:1918:19
7:34
#10604
30K
18.64 mi12:47:092:18:047:2524:38
7:56
#11063
20M
20.00 mi12:58:002:28:557:2710:51
8:00
#11203
21M
21.00 mi13:06:402:37:357:318:40
8:40
#11333
35K
21.75 mi13:12:302:43:257:315:50
7:48
#11367
23M
23.00 mi13:22:232:53:187:339:53
7:54
#11365
24M
24.00 mi13:30:133:01:087:337:50
7:50
#11362
40K
24.85 mi13:37:053:08:007:346:52
8:02
#11400
25.2M
25.20 mi13:40:113:11:067:363:06
9:00
#11438
FINISH
26.22 mi13:48:313:19:267:378:20
8:11
#11671
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10060811781179559(Top 33%)7798(Top 48%)7798(Top 417%)
10K6.21 mi3.10 mi9567+4937858+2597858+2599207(Top 32%)7629(Top 47%)7629(Top 408%)
15K9.32 mi3.11 mi9529+387819+397819+399559(Top 33%)7798(Top 48%)7798(Top 417%)
20K12.43 mi3.11 mi10004-4758025-2068025-20611596(Top 40%)8672(Top 53%)8672(Top 464%)
HALF13.11 mi0.68 mi10393-3898206-1818206-18117354(Top 60%)11145(Top 68%)11145(Top 597%)
25K15.53 mi2.42 mi10604-2118272-668272-6611846(Top 41%)8715(Top 53%)8715(Top 467%)
30K18.64 mi3.11 mi11063-4598444-1728444-17212954(Top 45%)9088(Top 56%)9088(Top 487%)
20M20.00 mi1.36 mi11203-1408492-488492-4812717(Top 44%)8884(Top 54%)8884(Top 476%)
21M21.00 mi1.00 mi11333-1308540-488540-4814140(Top 49%)9421(Top 58%)9421(Top 504%)
35K21.75 mi0.75 mi11367-348551-118551-1112974(Top 45%)8863(Top 54%)8863(Top 474%)
23M23.00 mi1.25 mi11365+28509+428509+4211726(Top 40%)8223(Top 50%)8223(Top 440%)
24M24.00 mi1.00 mi11362+38492+178492+1712529(Top 43%)8488(Top 52%)8488(Top 454%)
40K24.85 mi0.85 mi11400-388470+228470+2212671(Top 44%)8468(Top 52%)8468(Top 453%)
25.2M25.20 mi0.35 mi11438-388472-28472-214569(Top 50%)9307(Top 57%)9307(Top 498%)
FINISH26.22 mi1.02 mi11671-2338544-728544-7216260(Top 56%)10102(Top 62%)10102(Top 541%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9559

Males

7798

M50-54

7798

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9207

Males

7629

M50-54

7629

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9559

Males

7798

M50-54

7798

15K→20K

9.3 - 12.4 mi

Top 40%
×5
+106ft-86ft

Overall

11596

Males

8672

M50-54

8672

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17354

Males

11145

M50-54

11145

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

11846

Males

8715

M50-54

8715

25K→30K

15.5 - 18.6 mi

Top 45%
×9
+181ft-148ft

Overall

12954

Males

9088

M50-54

9088

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12717

Males

8884

M50-54

8884

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14140

Males

9421

M50-54

9421

21M→35K

21.0 - 21.8 mi

Top 45%
×7
+17ft-86ft

Overall

12974

Males

8863

M50-54

8863

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11726

Males

8223

M50-54

8223

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12529

Males

8488

M50-54

8488

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12671

Males

8468

M50-54

8468

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14569

Males

9307

M50-54

9307

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16260

Males

10102

M50-54

10102

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1431*
Passed By
2027
Net Change
-1611
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10060
5K → 10K576*83+493#10060#9567
10K → 15K170131+38#9567#9529
15K → 20K59200-475#9529#10004
20K → HALF1200-389#10004#10393
HALF → 25K72200-211#10393#10604
25K → 30K86200-459#10604#11063
30K → 20M55195-140#11063#11203
20M → 21M53183-130#11203#11333
21M → 35K4882-34#11333#11367
35K → 23M105103+2#11367#11365
23M → 24M9087+3#11365#11362
24M → 40K66104-38#11362#11400
40K → 25.2M2159-38#11400#11438
25.2M → FINISH29200-233#11438#11671
TOTALS1431*2027-1611

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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