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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Eric Kociszewski

Bib: 6832 β€’M β€’Age: N/A

CT

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 14%
Gender (Male)
#0 / 16340
Top 23%
Masters (Masters Men)
#0 / 10617
Top 9%
Age Group (M45-49)
#0 / 2413
Top 11%
Race Day Weather
51Β°/41Β°F
overcast clouds
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  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
19:28
3.11 mi
Rank: #2481
Start β†’ 5K
19:28 | 6:16/mi
10K
38:53
6.21 mi
Rank: #2496 (-15)
5K β†’ 10K
19:25 | 6:15/mi
15K
58:16
9.32 mi
Rank: #2476 (+20)
10K β†’ 15K
19:23 | 6:15/mi
20K
1:18:04
12.43 mi
Rank: #2571 (-95)
15K β†’ 20K
19:48 | 6:23/mi
HALF
1:22:21
13.11 mi
Rank: #2589 (-18)
20K β†’ HALF
4:17 | 6:18/mi
25K
1:38:27
15.53 mi
Rank: #2870 (-281)
HALF β†’ 25K
16:06 | 6:39/mi
30K
1:59:24
18.64 mi
Rank: #3037 (-167)
25K β†’ 30K
20:57 | 6:45/mi
20M
2:09:01
20.00 mi
Rank: #3187 (-150)
30K β†’ 20M
9:37 | 7:05/mi
21M
2:16:58
21.00 mi
Rank: #3460 (-273)
20M β†’ 21M
7:57 | 7:57/mi
35K
2:22:17
21.75 mi
Rank: #3566 (-106)
21M β†’ 35K
5:19 | 7:07/mi
23M
2:31:40
23.00 mi
Rank: #3792 (-226)
35K β†’ 23M
9:23 | 7:30/mi
24M
2:38:57
24.00 mi
Rank: #3940 (-148)
23M β†’ 24M
7:17 | 7:17/mi
40K
2:45:14
24.85 mi
Rank: #4057 (-117)
24M β†’ 40K
6:17 | 7:21/mi
25.2M
2:47:45
25.20 mi
Rank: #4036 (+21)
40K β†’ 25.2M
2:31 | 7:18/mi
FINISH
2:54:29
26.22 mi
Rank: #4046 (-10)
25.2M β†’ FINISH
6:44 | 6:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:22:21
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:32:08
Pace7:02 /mi
πŸ“ŠPositive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0019:286:1619:28
6:16
-
10K
6.21 mi10:44:2538:536:1619:25
6:15
-0:01
15K
9.32 mi11:03:4858:166:1619:23
6:15
0:00
20K
12.43 mi11:23:361:18:046:1719:48
6:23
+0:08
HALF
13.11 mi11:27:531:22:216:174:17
6:18
-0:05
25K
15.53 mi11:43:591:38:276:2116:06
6:39
+0:21
30K
18.64 mi12:04:561:59:246:2520:57
6:45
+0:06
20M
20.00 mi12:14:332:09:016:289:37
7:05
+0:20
21M
21.00 mi12:22:302:16:586:327:57
7:57
+0:52
35K
21.75 mi12:27:492:22:176:335:19
7:07
-0:50
23M
23.00 mi12:37:122:31:406:369:23
7:30
+0:23
24M
24.00 mi12:44:292:38:576:387:17
7:17
-0:13
40K
24.85 mi12:50:462:45:146:396:17
7:21
+0:04
25.2M
25.20 mi12:53:172:47:456:402:31
7:18
-0:03
FINISH
26.22 mi13:00:012:54:296:406:44
6:37
-0:41

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

6:15 /mi

Average Pace

6:40 /mi

Slowest Pace

7:57 /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

1:22:21

47% of race

Time at Steady Pace

43:47

25% of race

Time at Slower Pace

48:21

28% of race

Average Pace: 6:39 /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 mi10:25:0019:286:1619:28
6:16
#2481
10K
6.21 mi10:44:2538:536:1619:25
6:15
#2496
15K
9.32 mi11:03:4858:166:1619:23
6:15
#2476
20K
12.43 mi11:23:361:18:046:1719:48
6:23
#2571
HALF
13.11 mi11:27:531:22:216:174:17
6:18
#2589
25K
15.53 mi11:43:591:38:276:2116:06
6:39
#2870
30K
18.64 mi12:04:561:59:246:2520:57
6:45
#3037
20M
20.00 mi12:14:332:09:016:289:37
7:05
#3187
21M
21.00 mi12:22:302:16:586:327:57
7:57
#3460
35K
21.75 mi12:27:492:22:176:335:19
7:07
#3566
23M
23.00 mi12:37:122:31:406:369:23
7:30
#3792
24M
24.00 mi12:44:292:38:576:387:17
7:17
#3940
40K
24.85 mi12:50:462:45:146:396:17
7:21
#4057
25.2M
25.20 mi12:53:172:47:456:402:31
7:18
#4036
FINISH
26.22 mi13:00:012:54:296:406:44
6:37
#4046
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2481238423842516(Top 9%)2422(Top 15%)2422(Top 100%)
10K6.21 mi3.10 mi2496-152405-212405-212540(Top 9%)2446(Top 15%)2446(Top 101%)
15K9.32 mi3.11 mi2476+202383+222383+222516(Top 9%)2422(Top 15%)2422(Top 100%)
20K12.43 mi3.11 mi2571-952477-942477-943014(Top 10%)2895(Top 18%)2895(Top 120%)
HALF13.11 mi0.68 mi2589-182495-182495-183023(Top 10%)2908(Top 18%)2908(Top 121%)
25K15.53 mi2.42 mi2870-2812758-2632758-2634395(Top 15%)4100(Top 25%)4100(Top 170%)
30K18.64 mi3.11 mi3037-1672914-1562914-1563951(Top 14%)3677(Top 23%)3677(Top 152%)
20M20.00 mi1.36 mi3187-1503049-1353049-1356065(Top 21%)5286(Top 32%)5286(Top 219%)
21M21.00 mi1.00 mi3460-2733297-2483297-2489505(Top 33%)7204(Top 44%)7204(Top 299%)
35K21.75 mi0.75 mi3566-1063390-933390-937813(Top 27%)6303(Top 39%)6303(Top 261%)
23M23.00 mi1.25 mi3792-2263574-1843574-1848810(Top 30%)6754(Top 41%)6754(Top 280%)
24M24.00 mi1.00 mi3940-1483689-1153689-1158422(Top 29%)6463(Top 40%)6463(Top 268%)
40K24.85 mi0.85 mi4057-1173795-1063795-1067746(Top 27%)6017(Top 37%)6017(Top 249%)
25.2M25.20 mi0.35 mi4036+213775+203775+204058(Top 14%)3515(Top 22%)3515(Top 146%)
FINISH26.22 mi1.02 mi4046-103766+93766+94787(Top 16%)4031(Top 25%)4031(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
Γ—21
+97ft-345ft

Overall

2516

Males

2422

M45-49

2422

5K→10K

3.1 - 6.2 mi

Top 9%
Γ—5
+79ft-138ft

Overall

2540

Males

2446

M45-49

2446

10K→15K

6.2 - 9.3 mi

Top 9%
Γ—3
+67ft-78ft

Overall

2516

Males

2422

M45-49

2422

15K→20K

9.3 - 12.4 mi

Top 10%
Γ—5
+106ft-86ft

Overall

3014

Males

2895

M45-49

2895

20K→HALF

12.4 - 13.1 mi

Top 10%
Γ—2
+19ft-37ft

Overall

3023

Males

2908

M45-49

2908

HALF→25K

13.1 - 15.5 mi

Top 15%
Γ—4
+66ft-88ft

Overall

4395

Males

4100

M45-49

4100

25K→30K

15.5 - 18.6 mi

Top 14%
Γ—9
+181ft-148ft

Overall

3951

Males

3677

M45-49

3677

30K→20M

18.6 - 20.0 mi

Top 21%
Γ—5
+64ft-50ft

Overall

6065

Males

5286

M45-49

5286

20M→21M

20.0 - 21.0 mi

Top 33%
Γ—8
+106ft-24ft

Overall

9505

Males

7204

M45-49

7204

21M→35K

21.0 - 21.8 mi

Top 27%
Γ—7
+17ft-86ft

Overall

7813

Males

6303

M45-49

6303

35K→23M

21.8 - 23.0 mi

Top 30%
Γ—5
+23ft-63ft

Overall

8810

Males

6754

M45-49

6754

23M→24M

23.0 - 24.0 mi

Top 29%
Γ—6
+12ft-82ft

Overall

8422

Males

6463

M45-49

6463

24M→40K

24.0 - 24.9 mi

Top 27%
Γ—1
+6ft-20ft

Overall

7746

Males

6017

M45-49

6017

40K→25.2M

24.9 - 25.2 mi

Top 14%
Γ—1
+13ft-16ft

Overall

4058

Males

3515

M45-49

3515

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
Γ—2
+22ft-21ft

Overall

4787

Males

4031

M45-49

4031

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
442
Passed By
1768
Net Change
-1565
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2481
5K β†’ 10K8398-15#2481#2496
10K β†’ 15K7858+20#2496#2476
15K β†’ 20K41136-95#2476#2571
20K β†’ HALF826-18#2571#2589
HALF β†’ 25K21200-281#2589#2870
25K β†’ 30K42200-167#2870#3037
30K β†’ 20M20170-150#3037#3187
20M β†’ 21M7200-273#3187#3460
21M β†’ 35K6112-106#3460#3566
35K β†’ 23M22200-226#3566#3792
23M β†’ 24M14162-148#3792#3940
24M β†’ 40K22139-117#3940#4057
40K β†’ 25.2M287+21#4057#4036
25.2M β†’ FINISH5060-10#4036#4046
TOTALS4421768-1565
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

Activity Data

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