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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Cholon Kim

Bib: 19009 •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
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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
28:46
3.11 mi
Rank: #23644
Start → 5K
28:46 | 9:16/mi
10K
55:54
6.21 mi
Rank: #22728 (+916)
5K → 10K
27:08 | 8:45/mi
15K
1:23:55
9.32 mi
Rank: #22749 (-21)
10K → 15K
28:01 | 9:02/mi
20K
1:52:48
12.43 mi
Rank: #22839 (-90)
15K → 20K
28:53 | 9:18/mi
HALF
1:59:44
13.11 mi
Rank: #23092 (-253)
20K → HALF
6:56 | 10:11/mi
25K
2:23:19
15.53 mi
Rank: #23200 (-108)
HALF → 25K
23:35 | 9:44/mi
30K
2:54:04
18.64 mi
Rank: #23125 (+75)
25K → 30K
30:45 | 9:54/mi
20M
3:08:02
20.00 mi
Rank: #23126 (-1)
30K → 20M
13:58 | 10:17/mi
21M
3:22:19
21.00 mi
Rank: #23584 (-458)
20M → 21M
14:17 | 14:17/mi
35K
3:31:57
21.75 mi
Rank: #23845 (-261)
21M → 35K
9:38 | 12:53/mi
23M
3:44:09
23.00 mi
Rank: #23680 (+165)
35K → 23M
12:12 | 9:45/mi
24M
3:54:14
24.00 mi
Rank: #23659 (+21)
23M → 24M
10:05 | 10:05/mi
40K
4:02:16
24.85 mi
Rank: #23500 (+159)
24M → 40K
8:02 | 9:24/mi
25.2M
4:06:34
25.20 mi
Rank: #23528 (-28)
40K → 25.2M
4:18 | 12:29/mi
FINISH
4:17:38
26.22 mi
Rank: #23647 (-119)
25.2M → FINISH
11:04 | 10:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:44
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:17:54
Pace10:32 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:3928:469:1628:46
9:16
-
10K
6.21 mi11:57:4755:549:0027:08
8:45
-0:31
15K
9.32 mi12:25:481:23:559:0128:01
9:02
+0:17
20K
12.43 mi12:54:411:52:489:0528:53
9:18
+0:16
HALF
13.11 mi13:01:371:59:449:096:56
10:11
+0:53
25K
15.53 mi13:25:122:23:199:1423:35
9:44
-0:27
30K
18.64 mi13:55:572:54:049:2130:45
9:54
+0:10
20M
20.00 mi14:09:553:08:029:2513:58
10:17
+0:23
21M
21.00 mi14:24:123:22:199:3914:17
14:17
+4:00
35K
21.75 mi14:33:503:31:579:459:38
12:53
-1:24
23M
23.00 mi14:46:023:44:099:4512:12
9:45
-3:08
24M
24.00 mi14:56:073:54:149:4610:05
10:05
+0:20
40K
24.85 mi15:04:094:02:169:458:02
9:24
-0:41
25.2M
25.20 mi15:08:274:06:349:484:18
12:29
+3:05
FINISH
26.22 mi15:19:314:17:389:5011:04
10:52
-1:37

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

8:45 /mi

Average Pace

9:50 /mi

Slowest Pace

14:17 /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

55:09

21% of race

Time at Steady Pace

2:43:12

63% of race

Time at Slower Pace

39:17

15% of race

Average Pace: 9:50 /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 mi11:30:3928:469:1628:46
9:16
#23644
10K
6.21 mi11:57:4755:549:0027:08
8:45
#22728
15K
9.32 mi12:25:481:23:559:0128:01
9:02
#22749
20K
12.43 mi12:54:411:52:489:0528:53
9:18
#22839
HALF
13.11 mi13:01:371:59:449:096:56
10:11
#23092
25K
15.53 mi13:25:122:23:199:1423:35
9:44
#23200
30K
18.64 mi13:55:572:54:049:2130:45
9:54
#23125
20M
20.00 mi14:09:553:08:029:2513:58
10:17
#23126
21M
21.00 mi14:24:123:22:199:3914:17
14:17
#23584
35K
21.75 mi14:33:503:31:579:459:38
12:53
#23845
23M
23.00 mi14:46:023:44:099:4512:12
9:45
#23680
24M
24.00 mi14:56:073:54:149:4610:05
10:05
#23659
40K
24.85 mi15:04:094:02:169:458:02
9:24
#23500
25.2M
25.20 mi15:08:274:06:349:484:18
12:29
#23528
FINISH
26.22 mi15:19:314:17:389:5011:04
10:52
#23647
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 mi23644140541405422785(Top 79%)13666(Top 84%)13666(Top 903%)
10K6.21 mi3.10 mi22728+91613612+44213612+44221577(Top 74%)13059(Top 80%)13059(Top 863%)
15K9.32 mi3.11 mi22749-2113631-1913631-1922785(Top 79%)13666(Top 84%)13666(Top 903%)
20K12.43 mi3.11 mi22839-9013674-4313674-4323121(Top 80%)13791(Top 84%)13791(Top 911%)
HALF13.11 mi0.68 mi23092-25313785-11113785-11125995(Top 90%)15135(Top 93%)15135(Top 1000%)
25K15.53 mi2.42 mi23200-10813837-5213837-5223614(Top 81%)14003(Top 86%)14003(Top 925%)
30K18.64 mi3.11 mi23125+7513749+8813749+8822841(Top 79%)13547(Top 83%)13547(Top 895%)
20M20.00 mi1.36 mi23126-113732+1713732+1723308(Top 80%)13680(Top 84%)13680(Top 904%)
21M21.00 mi1.00 mi23584-45813969-23713969-23727551(Top 95%)15619(Top 96%)15619(Top 1032%)
35K21.75 mi0.75 mi23845-26114093-12414093-12427595(Top 95%)15629(Top 96%)15629(Top 1032%)
23M23.00 mi1.25 mi23680+16513989+10413989+10421398(Top 74%)12639(Top 77%)12639(Top 835%)
24M24.00 mi1.00 mi23659+2113969+2013969+2023024(Top 79%)13382(Top 82%)13382(Top 884%)
40K24.85 mi0.85 mi23500+15913882+8713882+8720010(Top 69%)11871(Top 73%)11871(Top 784%)
25.2M25.20 mi0.35 mi23528-2813891-913891-925261(Top 87%)14415(Top 88%)14415(Top 952%)
FINISH26.22 mi1.02 mi23647-11913930-3913930-3925840(Top 89%)14667(Top 90%)14667(Top 969%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

22785

Males

13666

M60-64

13666

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21577

Males

13059

M60-64

13059

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

22785

Males

13666

M60-64

13666

15K→20K

9.3 - 12.4 mi

Top 80%
×5
+106ft-86ft

Overall

23121

Males

13791

M60-64

13791

20K→HALF

12.4 - 13.1 mi

Top 90%
×2
+19ft-37ft

Overall

25995

Males

15135

M60-64

15135

HALF→25K

13.1 - 15.5 mi

Top 81%
×4
+66ft-88ft

Overall

23614

Males

14003

M60-64

14003

25K→30K

15.5 - 18.6 mi

Top 79%
×9
+181ft-148ft

Overall

22841

Males

13547

M60-64

13547

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23308

Males

13680

M60-64

13680

20M→21M

20.0 - 21.0 mi

Top 95%
×8
+106ft-24ft

Overall

27551

Males

15619

M60-64

15619

21M→35K

21.0 - 21.8 mi

Top 95%
×7
+17ft-86ft

Overall

27595

Males

15629

M60-64

15629

35K→23M

21.8 - 23.0 mi

Top 74%
×5
+23ft-63ft

Overall

21398

Males

12639

M60-64

12639

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

23024

Males

13382

M60-64

13382

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

20010

Males

11871

M60-64

11871

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1
+13ft-16ft

Overall

25261

Males

14415

M60-64

14415

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
×2
+22ft-21ft

Overall

25840

Males

14667

M60-64

14667

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2003*
Passed By
1599
Net Change
-3
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23644
5K → 10K946*30+916#23644#22728
10K → 15K159180-21#22728#22749
15K → 20K125200-90#22749#22839
20K → HALF5200-253#22839#23092
HALF → 25K98200-108#23092#23200
25K → 30K181106+75#23200#23125
30K → 20M7071-1#23125#23126
20M → 21M3200-458#23126#23584
21M → 35K6200-261#23584#23845
35K → 23M1705+165#23845#23680
23M → 24M4928+21#23680#23659
24M → 40K1590+159#23659#23500
40K → 25.2M1240-28#23500#23528
25.2M → FINISH20139-119#23528#23647
TOTALS2003*1599-3

* 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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