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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ilhwan Lee

Bib: 19620 β€’M β€’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 (M55-59)
#0 / 1491
Race Day Weather
51Β°/41Β°F
overcast clouds
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  • Segment-by-segment breakdown
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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
29:50
3.11 mi
Rank: #24800
Start β†’ 5K
29:50 | 9:37/mi
10K
1:01:13
6.21 mi
Rank: #25503 (-703)
5K β†’ 10K
31:23 | 10:07/mi
15K
1:33:07
9.32 mi
Rank: #25791 (-288)
10K β†’ 15K
31:54 | 10:17/mi
20K
2:09:32
12.43 mi
Rank: #26530 (-739)
15K β†’ 20K
36:25 | 11:44/mi
HALF
2:16:22
13.11 mi
Rank: #26496 (+34)
20K β†’ HALF
6:50 | 10:02/mi
25K
2:41:57
15.53 mi
Rank: #26346 (+150)
HALF β†’ 25K
25:35 | 10:33/mi
30K
3:20:23
18.64 mi
Rank: #26570 (-224)
25K β†’ 30K
38:26 | 12:23/mi
20M
3:36:48
20.00 mi
Rank: #26590 (-20)
30K β†’ 20M
16:25 | 12:06/mi
21M
3:50:22
21.00 mi
Rank: #26645 (-55)
20M β†’ 21M
13:34 | 13:34/mi
35K
3:59:35
21.75 mi
Rank: #26663 (-18)
21M β†’ 35K
9:13 | 12:20/mi
23M
4:16:03
23.00 mi
Rank: #26768 (-105)
35K β†’ 23M
16:28 | 13:10/mi
24M
4:28:40
24.00 mi
Rank: #26811 (-43)
23M β†’ 24M
12:37 | 12:37/mi
40K
4:38:54
24.85 mi
Rank: #26792 (+19)
24M β†’ 40K
10:14 | 11:59/mi
25.2M
4:43:15
25.20 mi
Rank: #26780 (+12)
40K β†’ 25.2M
4:21 | 12:37/mi
FINISH
4:55:03
26.22 mi
Rank: #26810 (-30)
25.2M β†’ FINISH
11:48 | 11:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:16:22
Pace10:25 /mi
2nd Half
Distance13.11 mi
Time2:38:41
Pace12:07 /mi
πŸ“ŠPositive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:1229:509:3729:50
9:37
-
10K
6.21 mi12:05:351:01:139:5231:23
10:07
+0:30
15K
9.32 mi12:37:291:33:0710:0031:54
10:17
+0:10
20K
12.43 mi13:13:542:09:3210:2636:25
11:44
+1:27
HALF
13.11 mi13:20:442:16:2210:256:50
10:02
-1:42
25K
15.53 mi13:46:192:41:5710:2625:35
10:33
+0:31
30K
18.64 mi14:24:453:20:2310:4538:26
12:23
+1:50
20M
20.00 mi14:41:103:36:4810:5116:25
12:06
-0:17
21M
21.00 mi14:54:443:50:2210:5913:34
13:34
+1:28
35K
21.75 mi15:03:573:59:3511:019:13
12:20
-1:14
23M
23.00 mi15:20:254:16:0311:0816:28
13:10
+0:50
24M
24.00 mi15:33:024:28:4011:1212:37
12:37
-0:33
40K
24.85 mi15:43:164:38:5411:1410:14
11:59
-0:38
25.2M
25.20 mi15:47:374:43:1511:154:21
12:37
+0:38
FINISH
26.22 mi15:59:254:55:0311:1611:48
11:35
-1:02

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:37 /mi

Average Pace

11:16 /mi

Slowest Pace

13:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:05:32

43% of race

Time at Steady Pace

2:02:31

42% of race

Time at Slower Pace

47:00

16% of race

Average Pace: 11:15 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:34:1229:509:3729:50
9:37
#24800
10K
6.21 mi12:05:351:01:139:5231:23
10:07
#25503
15K
9.32 mi12:37:291:33:0710:0031:54
10:17
#25791
20K
12.43 mi13:13:542:09:3210:2636:25
11:44
#26530
HALF
13.11 mi13:20:442:16:2210:256:50
10:02
#26496
25K
15.53 mi13:46:192:41:5710:2625:35
10:33
#26346
30K
18.64 mi14:24:453:20:2310:4538:26
12:23
#26570
20M
20.00 mi14:41:103:36:4810:5116:25
12:06
#26590
21M
21.00 mi14:54:443:50:2210:5913:34
13:34
#26645
35K
21.75 mi15:03:573:59:3511:019:13
12:20
#26663
23M
23.00 mi15:20:254:16:0311:0816:28
13:10
#26768
24M
24.00 mi15:33:024:28:4011:1212:37
12:37
#26811
40K
24.85 mi15:43:164:38:5411:1410:14
11:59
#26792
25.2M
25.20 mi15:47:374:43:1511:154:21
12:37
#26780
FINISH
26.22 mi15:59:254:55:0311:1611:48
11:35
#26810
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi24800146321463226259(Top 90%)15283(Top 94%)15283(Top 1025%)
10K6.21 mi3.10 mi25503-70314964-33214964-33226089(Top 90%)15220(Top 93%)15220(Top 1021%)
15K9.32 mi3.11 mi25791-28815095-13115095-13126259(Top 90%)15283(Top 94%)15283(Top 1025%)
20K12.43 mi3.11 mi26530-73915402-30715402-30727749(Top 96%)15884(Top 97%)15884(Top 1065%)
HALF13.11 mi0.68 mi26496+3415388+1415388+1425744(Top 89%)15028(Top 92%)15028(Top 1008%)
25K15.53 mi2.42 mi26346+15015313+7515313+7525542(Top 88%)14907(Top 91%)14907(Top 1000%)
30K18.64 mi3.11 mi26570-22415386-7315386-7327186(Top 94%)15529(Top 95%)15529(Top 1042%)
20M20.00 mi1.36 mi26590-2015382+415382+426513(Top 91%)15162(Top 93%)15162(Top 1017%)
21M21.00 mi1.00 mi26645-5515394-1215394-1226941(Top 93%)15317(Top 94%)15317(Top 1027%)
35K21.75 mi0.75 mi26663-1815400-615400-627084(Top 93%)15380(Top 94%)15380(Top 1032%)
23M23.00 mi1.25 mi26768-10515431-3115431-3127508(Top 95%)15595(Top 95%)15595(Top 1046%)
24M24.00 mi1.00 mi26811-4315437-615437-627301(Top 94%)15437(Top 94%)15437(Top 1035%)
40K24.85 mi0.85 mi26792+1915421+1615421+1625845(Top 89%)14685(Top 90%)14685(Top 985%)
25.2M25.20 mi0.35 mi26780+1215412+915412+925533(Top 88%)14561(Top 89%)14561(Top 977%)
FINISH26.22 mi1.02 mi26810-3015413-115413-126965(Top 93%)15247(Top 93%)15247(Top 1023%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
Γ—21
+97ft-345ft

Overall

26259

Males

15283

M55-59

15283

5K→10K

3.1 - 6.2 mi

Top 90%
Γ—5
+79ft-138ft

Overall

26089

Males

15220

M55-59

15220

10K→15K

6.2 - 9.3 mi

Top 90%
Γ—3
+67ft-78ft

Overall

26259

Males

15283

M55-59

15283

15K→20K

9.3 - 12.4 mi

Top 96%
Γ—5
+106ft-86ft

Overall

27749

Males

15884

M55-59

15884

20K→HALF

12.4 - 13.1 mi

Top 89%
Γ—2
+19ft-37ft

Overall

25744

Males

15028

M55-59

15028

HALF→25K

13.1 - 15.5 mi

Top 88%
Γ—4
+66ft-88ft

Overall

25542

Males

14907

M55-59

14907

25K→30K

15.5 - 18.6 mi

Top 94%
Γ—9
+181ft-148ft

Overall

27186

Males

15529

M55-59

15529

30K→20M

18.6 - 20.0 mi

Top 91%
Γ—5
+64ft-50ft

Overall

26513

Males

15162

M55-59

15162

20M→21M

20.0 - 21.0 mi

Top 93%
Γ—8
+106ft-24ft

Overall

26941

Males

15317

M55-59

15317

21M→35K

21.0 - 21.8 mi

Top 93%
Γ—7
+17ft-86ft

Overall

27084

Males

15380

M55-59

15380

35K→23M

21.8 - 23.0 mi

Top 95%
Γ—5
+23ft-63ft

Overall

27508

Males

15595

M55-59

15595

23M→24M

23.0 - 24.0 mi

Top 94%
Γ—6
+12ft-82ft

Overall

27301

Males

15437

M55-59

15437

24M→40K

24.0 - 24.9 mi

Top 89%
Γ—1
+6ft-20ft

Overall

25845

Males

14685

M55-59

14685

40K→25.2M

24.9 - 25.2 mi

Top 88%
Γ—1
+13ft-16ft

Overall

25533

Males

14561

M55-59

14561

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
Γ—2
+22ft-21ft

Overall

26965

Males

15247

M55-59

15247

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
558
Passed By
1268
Net Change
-2010
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24800
5K β†’ 10K34200-703#24800#25503
10K β†’ 15K56200-288#25503#25791
15K β†’ 20K12200-739#25791#26530
20K β†’ HALF373+34#26530#26496
HALF β†’ 25K1599+150#26496#26346
25K β†’ 30K44200-224#26346#26570
30K β†’ 20M4262-20#26570#26590
20M β†’ 21M3590-55#26590#26645
21M β†’ 35K2139-18#26645#26663
35K β†’ 23M15120-105#26663#26768
23M β†’ 24M1861-43#26768#26811
24M β†’ 40K4526+19#26811#26792
40K β†’ 25.2M208+12#26792#26780
25.2M β†’ FINISH2050-30#26780#26810
TOTALS5581268-2010
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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