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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jon Chambers

Bib: 20443 •M •Age: N/A

WA

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 (M60-64)
#0 / 1514
Top 27%
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
24:45
3.11 mi
Rank: #16680
Start → 5K
24:45 | 7:58/mi
10K
49:29
6.21 mi
Rank: #16802 (-122)
5K → 10K
24:44 | 7:58/mi
15K
1:15:11
9.32 mi
Rank: #17535 (-733)
10K → 15K
25:42 | 8:17/mi
20K
1:39:48
12.43 mi
Rank: #17021 (+514)
15K → 20K
24:37 | 7:56/mi
HALF
1:45:08
13.11 mi
Rank: #16955 (+66)
20K → HALF
5:20 | 7:50/mi
25K
2:04:38
15.53 mi
Rank: #16731 (+224)
HALF → 25K
19:30 | 8:03/mi
30K
2:30:10
18.64 mi
Rank: #16403 (+328)
25K → 30K
25:32 | 8:14/mi
20M
2:41:40
20.00 mi
Rank: #16354 (+49)
30K → 20M
11:30 | 8:28/mi
21M
2:50:32
21.00 mi
Rank: #16242 (+112)
20M → 21M
8:52 | 8:52/mi
35K
2:56:32
21.75 mi
Rank: #16168 (+74)
21M → 35K
6:00 | 8:02/mi
23M
3:08:20
23.00 mi
Rank: #16452 (-284)
35K → 23M
11:48 | 9:26/mi
24M
3:16:37
24.00 mi
Rank: #16407 (+45)
23M → 24M
8:17 | 8:17/mi
40K
3:23:48
24.85 mi
Rank: #16324 (+83)
24M → 40K
7:11 | 8:25/mi
25.2M
3:27:00
25.20 mi
Rank: #16315 (+9)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:35:05
26.22 mi
Rank: #16249 (+66)
25.2M → FINISH
8:05 | 7:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:08
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:49:57
Pace8:24 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:5524:457:5824:45
7:58
-
10K
6.21 mi11:34:3949:297:5824:44
7:58
0:00
15K
9.32 mi12:00:211:15:118:0425:42
8:17
+0:19
20K
12.43 mi12:24:581:39:488:0224:37
7:56
-0:21
HALF
13.11 mi12:30:181:45:088:025:20
7:50
-0:06
25K
15.53 mi12:49:482:04:388:0219:30
8:03
+0:13
30K
18.64 mi13:15:202:30:108:0425:32
8:14
+0:11
20M
20.00 mi13:26:502:41:408:0611:30
8:28
+0:14
21M
21.00 mi13:35:422:50:328:088:52
8:52
+0:24
35K
21.75 mi13:41:422:56:328:086:00
8:02
-0:50
23M
23.00 mi13:53:303:08:208:1211:48
9:26
+1:24
24M
24.00 mi14:01:473:16:378:128:17
8:17
-1:09
40K
24.85 mi14:08:583:23:488:127:11
8:25
+0:08
25.2M
25.20 mi14:12:103:27:008:133:12
9:17
+0:52
FINISH
26.22 mi14:20:153:35:058:138:05
7:56
-1:21

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

7:50 /mi

Average Pace

8:13 /mi

Slowest Pace

9:26 /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

1:27:31

41% of race

Time at Steady Pace

1:43:42

48% of race

Time at Slower Pace

23:52

11% of race

Average Pace: 8:12 /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 mi11:09:5524:457:5824:45
7:58
#16680
10K
6.21 mi11:34:3949:297:5824:44
7:58
#16802
15K
9.32 mi12:00:211:15:118:0425:42
8:17
#17535
20K
12.43 mi12:24:581:39:488:0224:37
7:56
#17021
HALF
13.11 mi12:30:181:45:088:025:20
7:50
#16955
25K
15.53 mi12:49:482:04:388:0219:30
8:03
#16731
30K
18.64 mi13:15:202:30:108:0425:32
8:14
#16403
20M
20.00 mi13:26:502:41:408:0611:30
8:28
#16354
21M
21.00 mi13:35:422:50:328:088:52
8:52
#16242
35K
21.75 mi13:41:422:56:328:086:00
8:02
#16168
23M
23.00 mi13:53:303:08:208:1211:48
9:26
#16452
24M
24.00 mi14:01:473:16:378:128:17
8:17
#16407
40K
24.85 mi14:08:583:23:488:127:11
8:25
#16324
25.2M
25.20 mi14:12:103:27:008:133:12
9:17
#16315
FINISH
26.22 mi14:20:153:35:058:138:05
7:56
#16249
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 mi16680108851088518791(Top 65%)11789(Top 72%)11789(Top 779%)
10K6.21 mi3.10 mi16802-12210914-2910914-2916920(Top 58%)10983(Top 67%)10983(Top 725%)
15K9.32 mi3.11 mi17535-73311221-30711221-30718791(Top 65%)11789(Top 72%)11789(Top 779%)
20K12.43 mi3.11 mi17021+51411002+21911002+21915520(Top 53%)10362(Top 63%)10362(Top 684%)
HALF13.11 mi0.68 mi16955+6610971+3110971+3115706(Top 54%)10488(Top 64%)10488(Top 693%)
25K15.53 mi2.42 mi16731+22410877+9410877+9415701(Top 54%)10390(Top 64%)10390(Top 686%)
30K18.64 mi3.11 mi16403+32810696+18110696+18115044(Top 52%)9992(Top 61%)9992(Top 660%)
20M20.00 mi1.36 mi16354+4910662+3410662+3415995(Top 55%)10297(Top 63%)10297(Top 680%)
21M21.00 mi1.00 mi16242+11210588+7410588+7415351(Top 53%)9973(Top 61%)9973(Top 659%)
35K21.75 mi0.75 mi16168+7410542+4610542+4614607(Top 50%)9598(Top 59%)9598(Top 634%)
23M23.00 mi1.25 mi16452-28410655-11310655-11320348(Top 70%)12129(Top 74%)12129(Top 801%)
24M24.00 mi1.00 mi16407+4510615+4010615+4015560(Top 54%)9856(Top 60%)9856(Top 651%)
40K24.85 mi0.85 mi16324+8310555+6010555+6015055(Top 52%)9539(Top 58%)9539(Top 630%)
25.2M25.20 mi0.35 mi16315+910543+1210543+1216143(Top 56%)10036(Top 61%)10036(Top 663%)
FINISH26.22 mi1.02 mi16249+6610500+4310500+4314713(Top 51%)9390(Top 57%)9390(Top 620%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18791

Males

11789

M60-64

11789

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16920

Males

10983

M60-64

10983

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18791

Males

11789

M60-64

11789

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15520

Males

10362

M60-64

10362

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15706

Males

10488

M60-64

10488

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15701

Males

10390

M60-64

10390

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15044

Males

9992

M60-64

9992

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

15995

Males

10297

M60-64

10297

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15351

Males

9973

M60-64

9973

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14607

Males

9598

M60-64

9598

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20348

Males

12129

M60-64

12129

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15560

Males

9856

M60-64

9856

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

15055

Males

9539

M60-64

9539

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16143

Males

10036

M60-64

10036

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14713

Males

9390

M60-64

9390

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2191*
Passed By
948
Net Change
+431
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16680
5K → 10K200200-122#16680#16802
10K → 15K34200-733#16802#17535
15K → 20K527*13+514#17535#17021
20K → HALF737+66#17021#16955
HALF → 25K261*37+224#16955#16731
25K → 30K374*46+328#16731#16403
30K → 20M11364+49#16403#16354
20M → 21M14836+112#16354#16242
21M → 35K9824+74#16242#16168
35K → 23M39200-284#16168#16452
23M → 24M9146+45#16452#16407
24M → 40K11128+83#16407#16324
40K → 25.2M3122+9#16324#16315
25.2M → FINISH9125+66#16315#16249
TOTALS2191*948+431

* 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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