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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Donald Chung

Bib: 25251 •M •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
Race Day Weather
51°/41°F
overcast clouds
Personalized for Donald

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 · 9:00/mi at mile 13.1

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
28:12
3.11 mi
Rank: #22967
Start → 5K
28:12 | 9:05/mi
10K
56:23
6.21 mi
Rank: #23044 (-77)
5K → 10K
28:11 | 9:05/mi
15K
1:24:53
9.32 mi
Rank: #23170 (-126)
10K → 15K
28:30 | 9:11/mi
20K
1:53:40
12.43 mi
Rank: #23138 (+32)
15K → 20K
28:47 | 9:16/mi
HALF
1:59:48
13.11 mi
Rank: #23114 (+24)
20K → HALF
6:08 | 9:00/mi
25K
2:23:54
15.53 mi
Rank: #23345 (-231)
HALF → 25K
24:06 | 9:57/mi
30K
2:54:33
18.64 mi
Rank: #23215 (+130)
25K → 30K
30:39 | 9:52/mi
20M
3:09:38
20.00 mi
Rank: #23369 (-154)
30K → 20M
15:05 | 11:07/mi
21M
3:20:48
21.00 mi
Rank: #23364 (+5)
20M → 21M
11:10 | 11:10/mi
35K
3:28:33
21.75 mi
Rank: #23381 (-17)
21M → 35K
7:45 | 10:22/mi
23M
3:41:10
23.00 mi
Rank: #23296 (+85)
35K → 23M
12:37 | 10:05/mi
24M
3:51:28
24.00 mi
Rank: #23308 (-12)
23M → 24M
10:18 | 10:18/mi
40K
4:00:04
24.85 mi
Rank: #23239 (+69)
24M → 40K
8:36 | 10:04/mi
25.2M
4:03:55
25.20 mi
Rank: #23220 (+19)
40K → 25.2M
3:51 | 11:10/mi
FINISH
4:14:14
26.22 mi
Rank: #23239 (-19)
25.2M → FINISH
10:19 | 10:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:48
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:14:26
Pace10:16 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:36:3928:129:0528:12
9:05
-
10K
6.21 mi12:04:5056:239:0528:11
9:05
0:00
15K
9.32 mi12:33:201:24:539:0728:30
9:11
+0:06
20K
12.43 mi13:02:071:53:409:0928:47
9:16
+0:05
HALF
13.11 mi13:08:151:59:489:096:08
9:00
-0:16
25K
15.53 mi13:32:212:23:549:1624:06
9:57
+0:57
30K
18.64 mi14:03:002:54:339:2230:39
9:52
-0:05
20M
20.00 mi14:18:053:09:389:2915:05
11:07
+1:15
21M
21.00 mi14:29:153:20:489:3411:10
11:10
+0:03
35K
21.75 mi14:37:003:28:339:367:45
10:22
-0:48
23M
23.00 mi14:49:373:41:109:3712:37
10:05
-0:17
24M
24.00 mi14:59:553:51:289:3910:18
10:18
+0:13
40K
24.85 mi15:08:314:00:049:408:36
10:04
-0:14
25.2M
25.20 mi15:12:224:03:559:413:51
11:10
+1:06
FINISH
26.22 mi15:22:414:14:149:4310:19
10:08
-1:02

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

9:00 /mi

Average Pace

9:42 /mi

Slowest Pace

11:10 /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

1:59:48

47% of race

Time at Steady Pace

1:44:20

41% of race

Time at Slower Pace

30:06

12% of race

Average Pace: 9:42 /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 mi11:36:3928:129:0528:12
9:05
#22967
10K
6.21 mi12:04:5056:239:0528:11
9:05
#23044
15K
9.32 mi12:33:201:24:539:0728:30
9:11
#23170
20K
12.43 mi13:02:071:53:409:0928:47
9:16
#23138
HALF
13.11 mi13:08:151:59:489:096:08
9:00
#23114
25K
15.53 mi13:32:212:23:549:1624:06
9:57
#23345
30K
18.64 mi14:03:002:54:339:2230:39
9:52
#23215
20M
20.00 mi14:18:053:09:389:2915:05
11:07
#23369
21M
21.00 mi14:29:153:20:489:3411:10
11:10
#23364
35K
21.75 mi14:37:003:28:339:367:45
10:22
#23381
23M
23.00 mi14:49:373:41:109:3712:37
10:05
#23296
24M
24.00 mi14:59:553:51:289:3910:18
10:18
#23308
40K
24.85 mi15:08:314:00:049:408:36
10:04
#23239
25.2M
25.20 mi15:12:224:03:559:413:51
11:10
#23220
FINISH
26.22 mi15:22:414:14:149:4310:19
10:08
#23239
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi22967137151371523405(Top 81%)13954(Top 85%)13954(Top 1803%)
10K6.21 mi3.10 mi23044-7713759-4413759-4423130(Top 80%)13810(Top 85%)13810(Top 1784%)
15K9.32 mi3.11 mi23170-12613843-8413843-8423405(Top 81%)13954(Top 85%)13954(Top 1803%)
20K12.43 mi3.11 mi23138+3213803+4013803+4023008(Top 79%)13738(Top 84%)13738(Top 1775%)
HALF13.11 mi0.68 mi23114+2413795+813795+822740(Top 78%)13618(Top 83%)13618(Top 1759%)
25K15.53 mi2.42 mi23345-23113897-10213897-10224140(Top 83%)14258(Top 87%)14258(Top 1842%)
30K18.64 mi3.11 mi23215+13013795+10213795+10222754(Top 78%)13508(Top 83%)13508(Top 1745%)
20M20.00 mi1.36 mi23369-15413857-6213857-6225104(Top 87%)14515(Top 89%)14515(Top 1875%)
21M21.00 mi1.00 mi23364+513847+1013847+1023476(Top 81%)13710(Top 84%)13710(Top 1771%)
35K21.75 mi0.75 mi23381-1713849-213849-223996(Top 83%)13922(Top 85%)13922(Top 1799%)
23M23.00 mi1.25 mi23296+8513795+5413795+5422363(Top 77%)13101(Top 80%)13101(Top 1693%)
24M24.00 mi1.00 mi23308-1213797-213797-223598(Top 81%)13651(Top 84%)13651(Top 1764%)
40K24.85 mi0.85 mi23239+6913745+5213745+5222087(Top 76%)12864(Top 79%)12864(Top 1662%)
25.2M25.20 mi0.35 mi23220+1913733+1213733+1222751(Top 78%)13198(Top 81%)13198(Top 1705%)
FINISH26.22 mi1.02 mi23239-1913737-413737-424156(Top 83%)13875(Top 85%)13875(Top 1793%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21
+97ft-345ft

Overall

23405

Males

13954

M65-69

13954

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23130

Males

13810

M65-69

13810

10K→15K

6.2 - 9.3 mi

Top 81%
×3
+67ft-78ft

Overall

23405

Males

13954

M65-69

13954

15K→20K

9.3 - 12.4 mi

Top 79%
×5
+106ft-86ft

Overall

23008

Males

13738

M65-69

13738

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22740

Males

13618

M65-69

13618

HALF→25K

13.1 - 15.5 mi

Top 83%
×4
+66ft-88ft

Overall

24140

Males

14258

M65-69

14258

25K→30K

15.5 - 18.6 mi

Top 78%
×9
+181ft-148ft

Overall

22754

Males

13508

M65-69

13508

30K→20M

18.6 - 20.0 mi

Top 87%
×5
+64ft-50ft

Overall

25104

Males

14515

M65-69

14515

20M→21M

20.0 - 21.0 mi

Top 81%
×8
+106ft-24ft

Overall

23476

Males

13710

M65-69

13710

21M→35K

21.0 - 21.8 mi

Top 83%
×7
+17ft-86ft

Overall

23996

Males

13922

M65-69

13922

35K→23M

21.8 - 23.0 mi

Top 77%
×5
+23ft-63ft

Overall

22363

Males

13101

M65-69

13101

23M→24M

23.0 - 24.0 mi

Top 81%
×6
+12ft-82ft

Overall

23598

Males

13651

M65-69

13651

24M→40K

24.0 - 24.9 mi

Top 76%
×1
+6ft-20ft

Overall

22087

Males

12864

M65-69

12864

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1
+13ft-16ft

Overall

22751

Males

13198

M65-69

13198

25.2M→FINISH

25.2 - 26.2 mi

Top 83%
×2
+22ft-21ft

Overall

24156

Males

13875

M65-69

13875

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1246*
Passed By
1307
Net Change
-272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22967
5K → 10K200200-77#22967#23044
10K → 15K117200-126#23044#23170
15K → 20K177145+32#23170#23138
20K → HALF3915+24#23138#23114
HALF → 25K60200-231#23114#23345
25K → 30K209*79+130#23345#23215
30K → 20M38192-154#23215#23369
20M → 21M6358+5#23369#23364
21M → 35K4057-17#23364#23381
35K → 23M10520+85#23381#23296
23M → 24M4961-12#23296#23308
24M → 40K8314+69#23308#23239
40K → 25.2M3314+19#23239#23220
25.2M → FINISH3352-19#23220#23239
TOTALS1246*1307-272

* 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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