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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Heungsoo Shin

Bib: 22855 •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 (M60-64)
#0 / 1514
Race Day Weather
51°/41°F
overcast clouds
Personalized for Heungsoo

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 · 8:41/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
28:27
3.11 mi
Rank: #23302
Start → 5K
28:27 | 9:10/mi
10K
56:18
6.21 mi
Rank: #22994 (+308)
5K → 10K
27:51 | 8:58/mi
15K
1:24:06
9.32 mi
Rank: #22819 (+175)
10K → 15K
27:48 | 8:57/mi
20K
1:52:00
12.43 mi
Rank: #22543 (+276)
15K → 20K
27:54 | 8:59/mi
HALF
1:57:55
13.11 mi
Rank: #22467 (+76)
20K → HALF
5:55 | 8:41/mi
25K
2:20:13
15.53 mi
Rank: #22365 (+102)
HALF → 25K
22:18 | 9:12/mi
30K
2:50:11
18.64 mi
Rank: #22321 (+44)
25K → 30K
29:58 | 9:39/mi
20M
3:03:23
20.00 mi
Rank: #22284 (+37)
30K → 20M
13:12 | 9:44/mi
21M
3:13:51
21.00 mi
Rank: #22263 (+21)
20M → 21M
10:28 | 10:28/mi
35K
3:21:46
21.75 mi
Rank: #22385 (-122)
21M → 35K
7:55 | 10:35/mi
23M
3:39:48
23.00 mi
Rank: #23134 (-749)
35K → 23M
18:02 | 14:25/mi
24M
3:51:24
24.00 mi
Rank: #23300 (-166)
23M → 24M
11:36 | 11:36/mi
40K
4:00:39
24.85 mi
Rank: #23318 (-18)
24M → 40K
9:15 | 10:50/mi
25.2M
4:04:37
25.20 mi
Rank: #23308 (+10)
40K → 25.2M
3:58 | 11:31/mi
FINISH
4:15:09
26.22 mi
Rank: #23339 (-31)
25.2M → FINISH
10:32 | 10:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:57:55
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:17:14
Pace10:29 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:0928:279:1028:27
9:10
-
10K
6.21 mi11:59:0056:189:0427:51
8:58
-0:12
15K
9.32 mi12:26:481:24:069:0227:48
8:57
-0:01
20K
12.43 mi12:54:421:52:009:0127:54
8:59
+0:02
HALF
13.11 mi13:00:371:57:559:005:55
8:41
-0:18
25K
15.53 mi13:22:552:20:139:0222:18
9:12
+0:31
30K
18.64 mi13:52:532:50:119:0829:58
9:39
+0:27
20M
20.00 mi14:06:053:03:239:1113:12
9:44
+0:05
21M
21.00 mi14:16:333:13:519:1410:28
10:28
+0:44
35K
21.75 mi14:24:283:21:469:177:55
10:35
+0:07
23M
23.00 mi14:42:303:39:489:3418:02
14:25
+3:50
24M
24.00 mi14:54:063:51:249:3911:36
11:36
-2:49
40K
24.85 mi15:03:214:00:399:419:15
10:50
-0:46
25.2M
25.20 mi15:07:194:04:379:433:58
11:31
+0:41
FINISH
26.22 mi15:17:514:15:099:4510:32
10:21
-1:10

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

8:41 /mi

Average Pace

9:44 /mi

Slowest Pace

14:25 /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

1:29:28

35% of race

Time at Steady Pace

1:44:27

41% of race

Time at Slower Pace

1:01:14

24% of race

Average Pace: 9:44 /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 mi11:31:0928:279:1028:27
9:10
#23302
10K
6.21 mi11:59:0056:189:0427:51
8:58
#22994
15K
9.32 mi12:26:481:24:069:0227:48
8:57
#22819
20K
12.43 mi12:54:421:52:009:0127:54
8:59
#22543
HALF
13.11 mi13:00:371:57:559:005:55
8:41
#22467
25K
15.53 mi13:22:552:20:139:0222:18
9:12
#22365
30K
18.64 mi13:52:532:50:119:0829:58
9:39
#22321
20M
20.00 mi14:06:053:03:239:1113:12
9:44
#22284
21M
21.00 mi14:16:333:13:519:1410:28
10:28
#22263
35K
21.75 mi14:24:283:21:469:177:55
10:35
#22385
23M
23.00 mi14:42:303:39:489:3418:02
14:25
#23134
24M
24.00 mi14:54:063:51:249:3911:36
11:36
#23300
40K
24.85 mi15:03:214:00:399:419:15
10:50
#23318
25.2M
25.20 mi15:07:194:04:379:433:58
11:31
#23308
FINISH
26.22 mi15:17:514:15:099:4510:32
10:21
#23339
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi23302138861388622436(Top 77%)13501(Top 83%)13501(Top 892%)
10K6.21 mi3.10 mi22994+30813735+15113735+15122687(Top 78%)13602(Top 83%)13602(Top 898%)
15K9.32 mi3.11 mi22819+17513671+6413671+6422436(Top 77%)13501(Top 83%)13501(Top 892%)
20K12.43 mi3.11 mi22543+27613530+14113530+14121832(Top 75%)13170(Top 81%)13170(Top 870%)
HALF13.11 mi0.68 mi22467+7613484+4613484+4621212(Top 73%)12908(Top 79%)12908(Top 853%)
25K15.53 mi2.42 mi22365+10213433+5113433+5122014(Top 76%)13242(Top 81%)13242(Top 875%)
30K18.64 mi3.11 mi22321+4413383+5013383+5022089(Top 76%)13192(Top 81%)13192(Top 871%)
20M20.00 mi1.36 mi22284+3713346+3713346+3721774(Top 75%)12955(Top 79%)12955(Top 856%)
21M21.00 mi1.00 mi22263+2113329+1713329+1721870(Top 75%)12962(Top 79%)12962(Top 856%)
35K21.75 mi0.75 mi22385-12213378-4913378-4924437(Top 84%)14126(Top 86%)14126(Top 933%)
23M23.00 mi1.25 mi23134-74913715-33713715-33728386(Top 98%)15995(Top 98%)15995(Top 1056%)
24M24.00 mi1.00 mi23300-16613791-7613791-7626081(Top 90%)14831(Top 91%)14831(Top 980%)
40K24.85 mi0.85 mi23318-1813784+713784+723864(Top 82%)13715(Top 84%)13715(Top 906%)
25.2M25.20 mi0.35 mi23308+1013772+1213772+1223471(Top 81%)13520(Top 83%)13520(Top 893%)
FINISH26.22 mi1.02 mi23339-3113780-813780-824666(Top 85%)14124(Top 86%)14124(Top 933%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22436

Males

13501

M60-64

13501

5K→10K

3.1 - 6.2 mi

Top 78%
×5
+79ft-138ft

Overall

22687

Males

13602

M60-64

13602

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22436

Males

13501

M60-64

13501

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21832

Males

13170

M60-64

13170

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21212

Males

12908

M60-64

12908

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

22014

Males

13242

M60-64

13242

25K→30K

15.5 - 18.6 mi

Top 76%
×9
+181ft-148ft

Overall

22089

Males

13192

M60-64

13192

30K→20M

18.6 - 20.0 mi

Top 75%
×5
+64ft-50ft

Overall

21774

Males

12955

M60-64

12955

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21870

Males

12962

M60-64

12962

21M→35K

21.0 - 21.8 mi

Top 84%
×7
+17ft-86ft

Overall

24437

Males

14126

M60-64

14126

35K→23M

21.8 - 23.0 mi

Top 98%
×5
+23ft-63ft

Overall

28386

Males

15995

M60-64

15995

23M→24M

23.0 - 24.0 mi

Top 90%
×6
+12ft-82ft

Overall

26081

Males

14831

M60-64

14831

24M→40K

24.0 - 24.9 mi

Top 82%
×1
+6ft-20ft

Overall

23864

Males

13715

M60-64

13715

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1
+13ft-16ft

Overall

23471

Males

13520

M60-64

13520

25.2M→FINISH

25.2 - 26.2 mi

Top 85%
×2
+22ft-21ft

Overall

24666

Males

14124

M60-64

14124

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1799*
Passed By
1284
Net Change
-37
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23302
5K → 10K438*130+308#23302#22994
10K → 15K273*98+175#22994#22819
15K → 20K310*34+276#22819#22543
20K → HALF804+76#22543#22467
HALF → 25K16260+102#22467#22365
25K → 30K199155+44#22365#22321
30K → 20M10164+37#22321#22284
20M → 21M8665+21#22284#22263
21M → 35K23145-122#22263#22385
35K → 23M3200-749#22385#23134
23M → 24M20186-166#23134#23300
24M → 40K4563-18#23300#23318
40K → 25.2M3222+10#23318#23308
25.2M → FINISH2758-31#23308#23339
TOTALS1799*1284-37

* 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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