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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Simon Joo

Bib: 9464 β€’M β€’Age: N/A

CA

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 (M40-44)
#0 / 2198
Race Day Weather
51Β°/41Β°F
overcast clouds

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
21:57
3.11 mi
Rank: #9093
Start β†’ 5K
21:57 | 7:04/mi
10K
44:18
6.21 mi
Rank: #9569 (-476)
5K β†’ 10K
22:21 | 7:12/mi
15K
1:07:11
9.32 mi
Rank: #10223 (-654)
10K β†’ 15K
22:53 | 7:22/mi
20K
1:30:24
12.43 mi
Rank: #10537 (-314)
15K β†’ 20K
23:13 | 7:29/mi
HALF
1:35:27
13.11 mi
Rank: #10632 (-95)
20K β†’ HALF
5:03 | 7:25/mi
25K
1:54:23
15.53 mi
Rank: #11214 (-582)
HALF β†’ 25K
18:56 | 7:49/mi
30K
2:21:34
18.64 mi
Rank: #12669 (-1455)
25K β†’ 30K
27:11 | 8:45/mi
20M
2:34:42
20.00 mi
Rank: #13547 (-878)
30K β†’ 20M
13:08 | 9:41/mi
21M
2:46:05
21.00 mi
Rank: #14630 (-1083)
20M β†’ 21M
11:23 | 11:23/mi
35K
2:54:49
21.75 mi
Rank: #15606 (-976)
21M β†’ 35K
8:44 | 11:41/mi
23M
3:09:32
23.00 mi
Rank: #16818 (-1212)
35K β†’ 23M
14:43 | 11:46/mi
24M
3:21:18
24.00 mi
Rank: #17672 (-854)
23M β†’ 24M
11:46 | 11:46/mi
40K
3:30:44
24.85 mi
Rank: #18137 (-465)
24M β†’ 40K
9:26 | 11:02/mi
25.2M
3:34:50
25.20 mi
Rank: #18317 (-180)
40K β†’ 25.2M
4:06 | 11:54/mi
FINISH
3:44:59
26.22 mi
Rank: #18625 (-308)
25.2M β†’ FINISH
10:09 | 9:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:27
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time2:09:32
Pace9:53 /mi
πŸ“ŠPositive Split: 35.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:4021:577:0421:57
7:04
-
10K
6.21 mi11:00:0144:187:0822:21
7:12
+0:08
15K
9.32 mi11:22:541:07:117:1322:53
7:22
+0:10
20K
12.43 mi11:46:071:30:247:1723:13
7:29
+0:07
HALF
13.11 mi11:51:101:35:277:175:03
7:25
-0:04
25K
15.53 mi12:10:061:54:237:2218:56
7:49
+0:24
30K
18.64 mi12:37:172:21:347:3627:11
8:45
+0:56
20M
20.00 mi12:50:252:34:427:4513:08
9:41
+0:56
21M
21.00 mi13:01:482:46:057:5511:23
11:23
+1:42
35K
21.75 mi13:10:322:54:498:038:44
11:41
+0:18
23M
23.00 mi13:25:153:09:328:1514:43
11:46
+0:05
24M
24.00 mi13:37:013:21:188:2411:46
11:46
0:00
40K
24.85 mi13:46:273:30:448:299:26
11:02
-0:44
25.2M
25.20 mi13:50:333:34:508:324:06
11:54
+0:52
FINISH
26.22 mi14:00:423:44:598:3610:09
9:58
-1:56

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

7:04 /mi

Average Pace

8:35 /mi

Slowest Pace

11:54 /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

1:54:23

51% of race

Time at Steady Pace

50:28

22% of race

Time at Slower Pace

1:00:08

27% of race

Average Pace: 8:35 /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 mi10:37:4021:577:0421:57
7:04
#9093
10K
6.21 mi11:00:0144:187:0822:21
7:12
#9569
15K
9.32 mi11:22:541:07:117:1322:53
7:22
#10223
20K
12.43 mi11:46:071:30:247:1723:13
7:29
#10537
HALF
13.11 mi11:51:101:35:277:175:03
7:25
#10632
25K
15.53 mi12:10:061:54:237:2218:56
7:49
#11214
30K
18.64 mi12:37:172:21:347:3627:11
8:45
#12669
20M
20.00 mi12:50:252:34:427:4513:08
9:41
#13547
21M
21.00 mi13:01:482:46:057:5511:23
11:23
#14630
35K
21.75 mi13:10:322:54:498:038:44
11:41
#15606
23M
23.00 mi13:25:153:09:328:1514:43
11:46
#16818
24M
24.00 mi13:37:013:21:188:2411:46
11:46
#17672
40K
24.85 mi13:46:273:30:448:299:26
11:02
#18137
25.2M
25.20 mi13:50:333:34:508:324:06
11:54
#18317
FINISH
26.22 mi14:00:423:44:598:3610:09
9:58
#18625
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi90937613761311642(Top 40%)8778(Top 54%)8778(Top 399%)
10K6.21 mi3.10 mi9569-4767860-2477860-24710216(Top 35%)8176(Top 50%)8176(Top 372%)
15K9.32 mi3.11 mi10223-6548166-3068166-30611642(Top 40%)8778(Top 54%)8778(Top 399%)
20K12.43 mi3.11 mi10537-3148271-1058271-10511717(Top 40%)8727(Top 53%)8727(Top 397%)
HALF13.11 mi0.68 mi10632-958320-498320-4912192(Top 42%)9047(Top 55%)9047(Top 412%)
25K15.53 mi2.42 mi11214-5828575-2558575-25513903(Top 48%)9619(Top 59%)9619(Top 438%)
30K18.64 mi3.11 mi12669-14559163-5889163-58818308(Top 63%)11394(Top 70%)11394(Top 518%)
20M20.00 mi1.36 mi13547-8789523-3609523-36021616(Top 74%)12873(Top 79%)12873(Top 586%)
21M21.00 mi1.00 mi14630-10839948-4259948-42523915(Top 82%)13897(Top 85%)13897(Top 632%)
35K21.75 mi0.75 mi15606-97610320-37210320-37226314(Top 91%)15011(Top 92%)15011(Top 683%)
23M23.00 mi1.25 mi16818-121210811-49110811-49125798(Top 89%)14736(Top 90%)14736(Top 670%)
24M24.00 mi1.00 mi17672-85411154-34311154-34326291(Top 91%)14930(Top 91%)14930(Top 679%)
40K24.85 mi0.85 mi18137-46511339-18511339-18524308(Top 84%)13929(Top 85%)13929(Top 634%)
25.2M25.20 mi0.35 mi18317-18011412-7311412-7324208(Top 83%)13872(Top 85%)13872(Top 631%)
FINISH26.22 mi1.02 mi18625-30811528-11611528-11623710(Top 82%)13644(Top 84%)13644(Top 621%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
Γ—21
+97ft-345ft

Overall

11642

Males

8778

M40-44

8778

5K→10K

3.1 - 6.2 mi

Top 35%
Γ—5
+79ft-138ft

Overall

10216

Males

8176

M40-44

8176

10K→15K

6.2 - 9.3 mi

Top 40%
Γ—3
+67ft-78ft

Overall

11642

Males

8778

M40-44

8778

15K→20K

9.3 - 12.4 mi

Top 40%
Γ—5
+106ft-86ft

Overall

11717

Males

8727

M40-44

8727

20K→HALF

12.4 - 13.1 mi

Top 42%
Γ—2
+19ft-37ft

Overall

12192

Males

9047

M40-44

9047

HALF→25K

13.1 - 15.5 mi

Top 48%
Γ—4
+66ft-88ft

Overall

13903

Males

9619

M40-44

9619

25K→30K

15.5 - 18.6 mi

Top 63%
Γ—9
+181ft-148ft

Overall

18308

Males

11394

M40-44

11394

30K→20M

18.6 - 20.0 mi

Top 74%
Γ—5
+64ft-50ft

Overall

21616

Males

12873

M40-44

12873

20M→21M

20.0 - 21.0 mi

Top 82%
Γ—8
+106ft-24ft

Overall

23915

Males

13897

M40-44

13897

21M→35K

21.0 - 21.8 mi

Top 91%
Γ—7
+17ft-86ft

Overall

26314

Males

15011

M40-44

15011

35K→23M

21.8 - 23.0 mi

Top 89%
Γ—5
+23ft-63ft

Overall

25798

Males

14736

M40-44

14736

23M→24M

23.0 - 24.0 mi

Top 91%
Γ—6
+12ft-82ft

Overall

26291

Males

14930

M40-44

14930

24M→40K

24.0 - 24.9 mi

Top 84%
Γ—1
+6ft-20ft

Overall

24308

Males

13929

M40-44

13929

40K→25.2M

24.9 - 25.2 mi

Top 83%
Γ—1
+13ft-16ft

Overall

24208

Males

13872

M40-44

13872

25.2M→FINISH

25.2 - 26.2 mi

Top 82%
Γ—2
+22ft-21ft

Overall

23710

Males

13644

M40-44

13644

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
340
Passed By
2690
Net Change
-9532
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9093
5K β†’ 10K82200-476#9093#9569
10K β†’ 15K34200-654#9569#10223
15K β†’ 20K80200-314#10223#10537
20K β†’ HALF14109-95#10537#10632
HALF β†’ 25K39200-582#10632#11214
25K β†’ 30K27200-1455#11214#12669
30K β†’ 20M18200-878#12669#13547
20M β†’ 21M6200-1083#13547#14630
21M β†’ 35K8200-976#14630#15606
35K β†’ 23M5200-1212#15606#16818
23M β†’ 24M4200-854#16818#17672
24M β†’ 40K11200-465#17672#18137
40K β†’ 25.2M1181-180#18137#18317
25.2M β†’ FINISH11200-308#18317#18625
TOTALS3402690-9532
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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