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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Claude Stadelmann

Bib: 31456 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 12%
Gender (Male)
#0 / 16340
Top 19%
Masters (Masters Men)
#0 / 10617
Top 6%
Age Group (M40-44)
#0 / 2198
Top 18%
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
19:31
3.11 mi
Rank: #2571
Start β†’ 5K
19:31 | 6:17/mi
10K
38:47
6.21 mi
Rank: #2385 (+186)
5K β†’ 10K
19:16 | 6:13/mi
15K
58:13
9.32 mi
Rank: #2431 (-46)
10K β†’ 15K
19:26 | 6:16/mi
20K
1:18:08
12.43 mi
Rank: #2609 (-178)
15K β†’ 20K
19:55 | 6:25/mi
HALF
1:22:24
13.11 mi
Rank: #2612 (-3)
20K β†’ HALF
4:16 | 6:16/mi
25K
1:38:00
15.53 mi
Rank: #2674 (-62)
HALF β†’ 25K
15:36 | 6:26/mi
30K
1:58:54
18.64 mi
Rank: #2878 (-204)
25K β†’ 30K
20:54 | 6:44/mi
20M
2:08:13
20.00 mi
Rank: #2959 (-81)
30K β†’ 20M
9:19 | 6:52/mi
21M
2:15:36
21.00 mi
Rank: #3044 (-85)
20M β†’ 21M
7:23 | 7:23/mi
35K
2:20:22
21.75 mi
Rank: #3025 (+19)
21M β†’ 35K
4:46 | 6:23/mi
23M
2:29:00
23.00 mi
Rank: #3069 (-44)
35K β†’ 23M
8:38 | 6:54/mi
24M
2:35:44
24.00 mi
Rank: #3110 (-41)
23M β†’ 24M
6:44 | 6:44/mi
40K
2:41:42
24.85 mi
Rank: #3156 (-46)
24M β†’ 40K
5:58 | 6:59/mi
25.2M
2:44:26
25.20 mi
Rank: #3208 (-52)
40K β†’ 25.2M
2:44 | 7:56/mi
FINISH
2:51:48
26.22 mi
Rank: #3357 (-149)
25.2M β†’ FINISH
7:22 | 7:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:22:24
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:29:24
Pace6:50 /mi
πŸ“ŠPositive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:4019:316:1719:31
6:17
-
10K
6.21 mi12:04:5638:476:1519:16
6:13
-0:04
15K
9.32 mi12:24:2258:136:1519:26
6:16
+0:03
20K
12.43 mi12:44:171:18:086:1819:55
6:25
+0:09
HALF
13.11 mi12:48:331:22:246:184:16
6:16
-0:09
25K
15.53 mi13:04:091:38:006:1915:36
6:26
+0:10
30K
18.64 mi13:25:031:58:546:2320:54
6:44
+0:18
20M
20.00 mi13:34:222:08:136:259:19
6:52
+0:08
21M
21.00 mi13:41:452:15:366:287:23
7:23
+0:31
35K
21.75 mi13:46:312:20:226:284:46
6:23
-1:00
23M
23.00 mi13:55:092:29:006:298:38
6:54
+0:31
24M
24.00 mi14:01:532:35:446:306:44
6:44
-0:10
40K
24.85 mi14:07:512:41:426:315:58
6:59
+0:15
25.2M
25.20 mi14:10:352:44:266:322:44
7:56
+0:57
FINISH
26.22 mi14:17:572:51:486:347:22
7:14
-0:42

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

6:13 /mi

Average Pace

6:33 /mi

Slowest Pace

7:56 /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

1:42:46

60% of race

Time at Steady Pace

45:35

27% of race

Time at Slower Pace

23:27

14% of race

Average Pace: 6:33 /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 mi11:45:4019:316:1719:31
6:17
#2571
10K
6.21 mi12:04:5638:476:1519:16
6:13
#2385
15K
9.32 mi12:24:2258:136:1519:26
6:16
#2431
20K
12.43 mi12:44:171:18:086:1819:55
6:25
#2609
HALF
13.11 mi12:48:331:22:246:184:16
6:16
#2612
25K
15.53 mi13:04:091:38:006:1915:36
6:26
#2674
30K
18.64 mi13:25:031:58:546:2320:54
6:44
#2878
20M
20.00 mi13:34:222:08:136:259:19
6:52
#2959
21M
21.00 mi13:41:452:15:366:287:23
7:23
#3044
35K
21.75 mi13:46:312:20:226:284:46
6:23
#3025
23M
23.00 mi13:55:092:29:006:298:38
6:54
#3069
24M
24.00 mi14:01:532:35:446:306:44
6:44
#3110
40K
24.85 mi14:07:512:41:426:315:58
6:59
#3156
25.2M
25.20 mi14:10:352:44:266:322:44
7:56
#3208
FINISH
26.22 mi14:17:572:51:486:347:22
7:14
#3357
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 mi2571247024702619(Top 9%)2523(Top 15%)2523(Top 115%)
10K6.21 mi3.10 mi2385+1862299+1712299+1712274(Top 8%)2191(Top 13%)2191(Top 100%)
15K9.32 mi3.11 mi2431-462341-422341-422619(Top 9%)2523(Top 15%)2523(Top 115%)
20K12.43 mi3.11 mi2609-1782510-1692510-1693214(Top 11%)3086(Top 19%)3086(Top 140%)
HALF13.11 mi0.68 mi2612-32517-72517-72852(Top 10%)2746(Top 17%)2746(Top 125%)
25K15.53 mi2.42 mi2674-622574-572574-573091(Top 11%)2960(Top 18%)2960(Top 135%)
30K18.64 mi3.11 mi2878-2042764-1902764-1903840(Top 13%)3580(Top 22%)3580(Top 163%)
20M20.00 mi1.36 mi2959-812838-742838-744520(Top 16%)4092(Top 25%)4092(Top 186%)
21M21.00 mi1.00 mi3044-852913-752913-755713(Top 20%)4915(Top 30%)4915(Top 224%)
35K21.75 mi0.75 mi3025+192894+192894+192866(Top 10%)2680(Top 16%)2680(Top 122%)
23M23.00 mi1.25 mi3069-442936-422936-424711(Top 16%)4167(Top 26%)4167(Top 190%)
24M24.00 mi1.00 mi3110-412967-312967-314614(Top 16%)4033(Top 25%)4033(Top 183%)
40K24.85 mi0.85 mi3156-463003-363003-365330(Top 18%)4507(Top 28%)4507(Top 205%)
25.2M25.20 mi0.35 mi3208-523051-483051-487769(Top 27%)5939(Top 36%)5939(Top 270%)
FINISH26.22 mi1.02 mi3357-1493180-1293180-1299280(Top 32%)6734(Top 41%)6734(Top 306%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
Γ—21
+97ft-345ft

Overall

2619

Males

2523

M40-44

2523

5K→10K

3.1 - 6.2 mi

Top 8%
Γ—5
+79ft-138ft

Overall

2274

Males

2191

M40-44

2191

10K→15K

6.2 - 9.3 mi

Top 9%
Γ—3
+67ft-78ft

Overall

2619

Males

2523

M40-44

2523

15K→20K

9.3 - 12.4 mi

Top 11%
Γ—5
+106ft-86ft

Overall

3214

Males

3086

M40-44

3086

20K→HALF

12.4 - 13.1 mi

Top 10%
Γ—2
+19ft-37ft

Overall

2852

Males

2746

M40-44

2746

HALF→25K

13.1 - 15.5 mi

Top 11%
Γ—4
+66ft-88ft

Overall

3091

Males

2960

M40-44

2960

25K→30K

15.5 - 18.6 mi

Top 13%
Γ—9
+181ft-148ft

Overall

3840

Males

3580

M40-44

3580

30K→20M

18.6 - 20.0 mi

Top 16%
Γ—5
+64ft-50ft

Overall

4520

Males

4092

M40-44

4092

20M→21M

20.0 - 21.0 mi

Top 20%
Γ—8
+106ft-24ft

Overall

5713

Males

4915

M40-44

4915

21M→35K

21.0 - 21.8 mi

Top 10%
Γ—7
+17ft-86ft

Overall

2866

Males

2680

M40-44

2680

35K→23M

21.8 - 23.0 mi

Top 16%
Γ—5
+23ft-63ft

Overall

4711

Males

4167

M40-44

4167

23M→24M

23.0 - 24.0 mi

Top 16%
Γ—6
+12ft-82ft

Overall

4614

Males

4033

M40-44

4033

24M→40K

24.0 - 24.9 mi

Top 18%
Γ—1
+6ft-20ft

Overall

5330

Males

4507

M40-44

4507

40K→25.2M

24.9 - 25.2 mi

Top 27%
Γ—1
+13ft-16ft

Overall

7769

Males

5939

M40-44

5939

25.2M→FINISH

25.2 - 26.2 mi

Top 32%
Γ—2
+22ft-21ft

Overall

9280

Males

6734

M40-44

6734

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
599*
Passed By
1333
Net Change
-786
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2571
5K β†’ 10K221*35+186#2571#2385
10K β†’ 15K4793-46#2385#2431
15K β†’ 20K29200-178#2431#2609
20K β†’ HALF1114-3#2609#2612
HALF β†’ 25K48110-62#2612#2674
25K β†’ 30K41200-204#2674#2878
30K β†’ 20M26107-81#2878#2959
20M β†’ 21M24109-85#2959#3044
21M β†’ 35K3516+19#3044#3025
35K β†’ 23M3478-44#3025#3069
23M β†’ 24M4283-41#3069#3110
24M β†’ 40K2369-46#3110#3156
40K β†’ 25.2M860-52#3156#3208
25.2M β†’ FINISH10159-149#3208#3357
TOTALS599*1333-786

* Includes athletes who did not complete a segment (DNF/DNQ).

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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