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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chang-Ming Chin

Bib: 25002 •M •Age: N/A

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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
Top 49%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Chang-Ming

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 · 8:29/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
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
26:40
3.11 mi
Rank: #20528
Start → 5K
26:40 | 8:35/mi
10K
53:02
6.21 mi
Rank: #20362 (+166)
5K → 10K
26:22 | 8:30/mi
15K
1:19:27
9.32 mi
Rank: #20268 (+94)
10K → 15K
26:25 | 8:31/mi
20K
1:46:42
12.43 mi
Rank: #20398 (-130)
15K → 20K
27:15 | 8:47/mi
HALF
1:52:36
13.11 mi
Rank: #20436 (-38)
20K → HALF
5:54 | 8:40/mi
25K
2:14:49
15.53 mi
Rank: #20718 (-282)
HALF → 25K
22:13 | 9:10/mi
30K
2:45:27
18.64 mi
Rank: #21197 (-479)
25K → 30K
30:38 | 9:52/mi
20M
2:59:29
20.00 mi
Rank: #21431 (-234)
30K → 20M
14:02 | 10:20/mi
21M
3:10:34
21.00 mi
Rank: #21608 (-177)
20M → 21M
11:05 | 11:05/mi
35K
3:17:54
21.75 mi
Rank: #21657 (-49)
21M → 35K
7:20 | 9:49/mi
23M
3:30:26
23.00 mi
Rank: #21721 (-64)
35K → 23M
12:32 | 10:01/mi
24M
3:40:22
24.00 mi
Rank: #21818 (-97)
23M → 24M
9:56 | 9:56/mi
40K
3:48:54
24.85 mi
Rank: #21843 (-25)
24M → 40K
8:32 | 9:59/mi
25.2M
3:52:40
25.20 mi
Rank: #21856 (-13)
40K → 25.2M
3:46 | 10:56/mi
FINISH
4:02:43
26.22 mi
Rank: #21920 (-64)
25.2M → FINISH
10:03 | 9:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:36
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:10:07
Pace9:56 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5426:408:3526:40
8:35
-
10K
6.21 mi12:19:1653:028:3326:22
8:30
-0:05
15K
9.32 mi12:45:411:19:278:3226:25
8:31
+0:01
20K
12.43 mi13:12:561:46:428:3627:15
8:47
+0:16
HALF
13.11 mi13:18:501:52:368:365:54
8:40
-0:07
25K
15.53 mi13:41:032:14:498:4122:13
9:10
+0:30
30K
18.64 mi14:11:412:45:278:5330:38
9:52
+0:42
20M
20.00 mi14:25:432:59:298:5914:02
10:20
+0:28
21M
21.00 mi14:36:483:10:349:0511:05
11:05
+0:45
35K
21.75 mi14:44:083:17:549:067:20
9:49
-1:16
23M
23.00 mi14:56:403:30:269:0912:32
10:01
+0:12
24M
24.00 mi15:06:363:40:229:119:56
9:56
-0:05
40K
24.85 mi15:15:083:48:549:138:32
9:59
+0:03
25.2M
25.20 mi15:18:543:52:409:143:46
10:56
+0:57
FINISH
26.22 mi15:28:574:02:439:1610:03
9:52
-1:04

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

8:30 /mi

Average Pace

9:16 /mi

Slowest Pace

11:05 /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

2:14:49

56% of race

Time at Steady Pace

1:19:01

33% of race

Time at Slower Pace

28:53

12% of race

Average Pace: 9:15 /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 mi11:52:5426:408:3526:40
8:35
#20528
10K
6.21 mi12:19:1653:028:3326:22
8:30
#20362
15K
9.32 mi12:45:411:19:278:3226:25
8:31
#20268
20K
12.43 mi13:12:561:46:428:3627:15
8:47
#20398
HALF
13.11 mi13:18:501:52:368:365:54
8:40
#20436
25K
15.53 mi13:41:032:14:498:4122:13
9:10
#20718
30K
18.64 mi14:11:412:45:278:5330:38
9:52
#21197
20M
20.00 mi14:25:432:59:298:5914:02
10:20
#21431
21M
21.00 mi14:36:483:10:349:0511:05
11:05
#21608
35K
21.75 mi14:44:083:17:549:067:20
9:49
#21657
23M
23.00 mi14:56:403:30:269:0912:32
10:01
#21721
24M
24.00 mi15:06:363:40:229:119:56
9:56
#21818
40K
24.85 mi15:15:083:48:549:138:32
9:59
#21843
25.2M
25.20 mi15:18:543:52:409:143:46
10:56
#21856
FINISH
26.22 mi15:28:574:02:439:1610:03
9:52
#21920
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 mi20528125141251420168(Top 69%)12406(Top 76%)12406(Top 1603%)
10K6.21 mi3.10 mi20362+16612468+4612468+4620263(Top 70%)12447(Top 76%)12447(Top 1608%)
15K9.32 mi3.11 mi20268+9412434+3412434+3420168(Top 69%)12406(Top 76%)12406(Top 1603%)
20K12.43 mi3.11 mi20398-13012477-4312477-4320812(Top 72%)12679(Top 78%)12679(Top 1638%)
HALF13.11 mi0.68 mi20436-3812493-1612493-1621095(Top 73%)12842(Top 79%)12842(Top 1659%)
25K15.53 mi2.42 mi20718-28212610-11712610-11721858(Top 75%)13161(Top 81%)13161(Top 1700%)
30K18.64 mi3.11 mi21197-47912834-22412834-22422739(Top 78%)13500(Top 83%)13500(Top 1744%)
20M20.00 mi1.36 mi21431-23412933-9912933-9923422(Top 81%)13728(Top 84%)13728(Top 1774%)
21M21.00 mi1.00 mi21608-17713008-7513008-7523290(Top 80%)13615(Top 83%)13615(Top 1759%)
35K21.75 mi0.75 mi21657-4913022-1413022-1422621(Top 78%)13268(Top 81%)13268(Top 1714%)
23M23.00 mi1.25 mi21721-6413040-1813040-1822168(Top 76%)12996(Top 80%)12996(Top 1679%)
24M24.00 mi1.00 mi21818-9713072-3213072-3222600(Top 78%)13177(Top 81%)13177(Top 1702%)
40K24.85 mi0.85 mi21843-2513070+213070+221849(Top 75%)12741(Top 78%)12741(Top 1646%)
25.2M25.20 mi0.35 mi21856-1313077-713077-722163(Top 76%)12912(Top 79%)12912(Top 1668%)
FINISH26.22 mi1.02 mi21920-6413093-1613093-1623458(Top 81%)13525(Top 83%)13525(Top 1747%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

20168

Males

12406

M65-69

12406

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20263

Males

12447

M65-69

12447

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

20168

Males

12406

M65-69

12406

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20812

Males

12679

M65-69

12679

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21095

Males

12842

M65-69

12842

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21858

Males

13161

M65-69

13161

25K→30K

15.5 - 18.6 mi

Top 78%
×9
+181ft-148ft

Overall

22739

Males

13500

M65-69

13500

30K→20M

18.6 - 20.0 mi

Top 81%
×5
+64ft-50ft

Overall

23422

Males

13728

M65-69

13728

20M→21M

20.0 - 21.0 mi

Top 80%
×8
+106ft-24ft

Overall

23290

Males

13615

M65-69

13615

21M→35K

21.0 - 21.8 mi

Top 78%
×7
+17ft-86ft

Overall

22621

Males

13268

M65-69

13268

35K→23M

21.8 - 23.0 mi

Top 76%
×5
+23ft-63ft

Overall

22168

Males

12996

M65-69

12996

23M→24M

23.0 - 24.0 mi

Top 78%
×6
+12ft-82ft

Overall

22600

Males

13177

M65-69

13177

24M→40K

24.0 - 24.9 mi

Top 75%
×1
+6ft-20ft

Overall

21849

Males

12741

M65-69

12741

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1
+13ft-16ft

Overall

22163

Males

12912

M65-69

12912

25.2M→FINISH

25.2 - 26.2 mi

Top 81%
×2
+22ft-21ft

Overall

23458

Males

13525

M65-69

13525

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1134*
Passed By
1904
Net Change
-1392
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20528
5K → 10K365*199+166#20528#20362
10K → 15K232*138+94#20362#20268
15K → 20K123200-130#20268#20398
20K → HALF2159-38#20398#20436
HALF → 25K57200-282#20436#20718
25K → 30K61200-479#20718#21197
30K → 20M38200-234#21197#21431
20M → 21M41200-177#21431#21608
21M → 35K3685-49#21608#21657
35K → 23M55119-64#21657#21721
23M → 24M23120-97#21721#21818
24M → 40K4671-25#21818#21843
40K → 25.2M1629-13#21843#21856
25.2M → FINISH2084-64#21856#21920
TOTALS1134*1904-1392

* 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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Activity Data

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