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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Calvin Chan

Bib: 11477 •M •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 38%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 40%
Age Group (M50-54)
#0 / 1868
Top 43%
Race Day Weather
51°/41°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
22:51
3.11 mi
Rank: #11522
Start → 5K
22:51 | 7:22/mi
10K
45:52
6.21 mi
Rank: #11807 (-285)
5K → 10K
23:01 | 7:25/mi
15K
1:08:53
9.32 mi
Rank: #11860 (-53)
10K → 15K
23:01 | 7:25/mi
20K
1:31:55
12.43 mi
Rank: #11690 (+170)
15K → 20K
23:02 | 7:25/mi
HALF
1:36:58
13.11 mi
Rank: #11723 (-33)
20K → HALF
5:03 | 7:25/mi
25K
1:54:48
15.53 mi
Rank: #11475 (+248)
HALF → 25K
17:50 | 7:22/mi
30K
2:18:26
18.64 mi
Rank: #11259 (+216)
25K → 30K
23:38 | 7:37/mi
20M
2:28:51
20.00 mi
Rank: #11172 (+87)
30K → 20M
10:25 | 7:41/mi
21M
2:37:19
21.00 mi
Rank: #11235 (-63)
20M → 21M
8:28 | 8:28/mi
35K
2:42:59
21.75 mi
Rank: #11210 (+25)
21M → 35K
5:40 | 7:35/mi
23M
2:52:23
23.00 mi
Rank: #11024 (+186)
35K → 23M
9:24 | 7:31/mi
24M
2:59:46
24.00 mi
Rank: #10887 (+137)
23M → 24M
7:23 | 7:23/mi
40K
3:06:30
24.85 mi
Rank: #10890 (-3)
24M → 40K
6:44 | 7:53/mi
25.2M
3:09:40
25.20 mi
Rank: #10959 (-69)
40K → 25.2M
3:10 | 9:11/mi
FINISH
3:17:55
26.22 mi
Rank: #11130 (-171)
25.2M → FINISH
8:15 | 8:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:58
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:40:57
Pace7:43 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:41:0022:517:2222:51
7:22
-
10K
6.21 mi11:04:0145:527:2323:01
7:25
+0:03
15K
9.32 mi11:27:021:08:537:2423:01
7:25
0:00
20K
12.43 mi11:50:041:31:557:2423:02
7:25
0:00
HALF
13.11 mi11:55:071:36:587:245:03
7:25
0:00
25K
15.53 mi12:12:571:54:487:2417:50
7:22
-0:03
30K
18.64 mi12:36:352:18:267:2623:38
7:37
+0:15
20M
20.00 mi12:47:002:28:517:2710:25
7:41
+0:04
21M
21.00 mi12:55:282:37:197:308:28
8:28
+0:47
35K
21.75 mi13:01:082:42:597:305:40
7:35
-0:53
23M
23.00 mi13:10:322:52:237:309:24
7:31
-0:04
24M
24.00 mi13:17:552:59:467:307:23
7:23
-0:08
40K
24.85 mi13:24:393:06:307:316:44
7:53
+0:30
25.2M
25.20 mi13:27:493:09:407:323:10
9:11
+1:18
FINISH
26.22 mi13:36:043:17:557:348:15
8:06
-1:05

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

7:22 /mi

Average Pace

7:33 /mi

Slowest Pace

9:11 /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

0:00

0% of race

Time at Steady Pace

2:51:18

87% of race

Time at Slower Pace

26:37

13% of race

Average Pace: 7:33 /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 mi10:41:0022:517:2222:51
7:22
#11522
10K
6.21 mi11:04:0145:527:2323:01
7:25
#11807
15K
9.32 mi11:27:021:08:537:2423:01
7:25
#11860
20K
12.43 mi11:50:041:31:557:2423:02
7:25
#11690
HALF
13.11 mi11:55:071:36:587:245:03
7:25
#11723
25K
15.53 mi12:12:571:54:487:2417:50
7:22
#11475
30K
18.64 mi12:36:352:18:267:2623:38
7:37
#11259
20M
20.00 mi12:47:002:28:517:2710:25
7:41
#11172
21M
21.00 mi12:55:282:37:197:308:28
8:28
#11235
35K
21.75 mi13:01:082:42:597:305:40
7:35
#11210
23M
23.00 mi13:10:322:52:237:309:24
7:31
#11024
24M
24.00 mi13:17:552:59:467:307:23
7:23
#10887
40K
24.85 mi13:24:393:06:307:316:44
7:53
#10890
25.2M
25.20 mi13:27:493:09:407:323:10
9:11
#10959
FINISH
26.22 mi13:36:043:17:557:348:15
8:06
#11130
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi115228825882511995(Top 41%)8926(Top 55%)8926(Top 478%)
10K6.21 mi3.10 mi11807-2858936-1118936-11112137(Top 42%)9048(Top 55%)9048(Top 484%)
15K9.32 mi3.11 mi11860-538922+148922+1411995(Top 41%)8926(Top 55%)8926(Top 478%)
20K12.43 mi3.11 mi11690+1708814+1088814+10811233(Top 39%)8494(Top 52%)8494(Top 455%)
HALF13.11 mi0.68 mi11723-338833-198833-1912111(Top 42%)8966(Top 55%)8966(Top 480%)
25K15.53 mi2.42 mi11475+2488688+1458688+14510173(Top 35%)7925(Top 49%)7925(Top 424%)
30K18.64 mi3.11 mi11259+2168550+1388550+13810487(Top 36%)7946(Top 49%)7946(Top 425%)
20M20.00 mi1.36 mi11172+878479+718479+7110360(Top 36%)7757(Top 47%)7757(Top 415%)
21M21.00 mi1.00 mi11235-638485-68485-612872(Top 44%)8836(Top 54%)8836(Top 473%)
35K21.75 mi0.75 mi11210+258460+258460+2511353(Top 39%)8131(Top 50%)8131(Top 435%)
23M23.00 mi1.25 mi11024+1868350+1108350+1108960(Top 31%)6857(Top 42%)6857(Top 367%)
24M24.00 mi1.00 mi10887+1378244+1068244+1069209(Top 32%)6904(Top 42%)6904(Top 370%)
40K24.85 mi0.85 mi10890-38225+198225+1911572(Top 40%)7976(Top 49%)7976(Top 427%)
25.2M25.20 mi0.35 mi10959-698251-268251-2615592(Top 54%)9763(Top 60%)9763(Top 523%)
FINISH26.22 mi1.02 mi11130-1718296-458296-4515745(Top 54%)9871(Top 60%)9871(Top 528%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21
+97ft-345ft

Overall

11995

Males

8926

M50-54

8926

5K→10K

3.1 - 6.2 mi

Top 42%
×5
+79ft-138ft

Overall

12137

Males

9048

M50-54

9048

10K→15K

6.2 - 9.3 mi

Top 41%
×3
+67ft-78ft

Overall

11995

Males

8926

M50-54

8926

15K→20K

9.3 - 12.4 mi

Top 39%
×5
+106ft-86ft

Overall

11233

Males

8494

M50-54

8494

20K→HALF

12.4 - 13.1 mi

Top 42%
×2
+19ft-37ft

Overall

12111

Males

8966

M50-54

8966

HALF→25K

13.1 - 15.5 mi

Top 35%
×4
+66ft-88ft

Overall

10173

Males

7925

M50-54

7925

25K→30K

15.5 - 18.6 mi

Top 36%
×9
+181ft-148ft

Overall

10487

Males

7946

M50-54

7946

30K→20M

18.6 - 20.0 mi

Top 36%
×5
+64ft-50ft

Overall

10360

Males

7757

M50-54

7757

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12872

Males

8836

M50-54

8836

21M→35K

21.0 - 21.8 mi

Top 39%
×7
+17ft-86ft

Overall

11353

Males

8131

M50-54

8131

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

8960

Males

6857

M50-54

6857

23M→24M

23.0 - 24.0 mi

Top 32%
×6
+12ft-82ft

Overall

9209

Males

6904

M50-54

6904

24M→40K

24.0 - 24.9 mi

Top 40%
×1
+6ft-20ft

Overall

11572

Males

7976

M50-54

7976

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15592

Males

9763

M50-54

9763

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15745

Males

9871

M50-54

9871

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1899*
Passed By
1254
Net Change
+392
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11522
5K → 10K158200-285#11522#11807
10K → 15K150200-53#11807#11860
15K → 20K243*73+170#11860#11690
20K → HALF1548-33#11690#11723
HALF → 25K269*21+248#11723#11475
25K → 30K301*85+216#11475#11259
30K → 20M13346+87#11259#11172
20M → 21M79142-63#11172#11235
21M → 35K6237+25#11235#11210
35K → 23M207*21+186#11210#11024
23M → 24M15720+137#11024#10887
24M → 40K7275-3#10887#10890
40K → 25.2M1786-69#10890#10959
25.2M → FINISH36200-171#10959#11130
TOTALS1899*1254+392

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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