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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alexander Katsaras

Bib: 810 •M •Age: N/A

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Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 12%
Age Group (M18-39)
#0 / 5723
Top 29%
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
18:50
3.11 mi
Rank: #1436
Start → 5K
18:50 | 6:04/mi
10K
37:34
6.21 mi
Rank: #1434 (+2)
5K → 10K
18:44 | 6:02/mi
15K
56:54
9.32 mi
Rank: #1745 (-311)
10K → 15K
19:20 | 6:14/mi
20K
1:16:24
12.43 mi
Rank: #1899 (-154)
15K → 20K
19:30 | 6:17/mi
HALF
1:20:52
13.11 mi
Rank: #2017 (-118)
20K → HALF
4:28 | 6:34/mi
25K
1:36:05
15.53 mi
Rank: #2024 (-7)
HALF → 25K
15:13 | 6:17/mi
30K
1:56:16
18.64 mi
Rank: #2074 (-50)
25K → 30K
20:11 | 6:30/mi
20M
2:05:05
20.00 mi
Rank: #2067 (+7)
30K → 20M
8:49 | 6:30/mi
21M
2:11:44
21.00 mi
Rank: #2020 (+47)
20M → 21M
6:39 | 6:39/mi
35K
2:16:29
21.75 mi
Rank: #2028 (-8)
21M → 35K
4:45 | 6:21/mi
23M
2:24:35
23.00 mi
Rank: #2018 (+10)
35K → 23M
8:06 | 6:29/mi
24M
2:31:01
24.00 mi
Rank: #2025 (-7)
23M → 24M
6:26 | 6:26/mi
40K
2:36:37
24.85 mi
Rank: #2036 (-11)
24M → 40K
5:36 | 6:33/mi
25.2M
2:39:01
25.20 mi
Rank: #2027 (+9)
40K → 25.2M
2:24 | 6:58/mi
FINISH
2:45:22
26.22 mi
Rank: #2029 (-2)
25.2M → FINISH
6:21 | 6:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:20:52
Pace6:11 /mi
2nd Half
Distance13.11 mi
Time1:24:30
Pace6:27 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4418:506:0418:50
6:04
-
10K
6.21 mi10:38:2837:346:0318:44
6:02
-0:02
15K
9.32 mi10:57:4856:546:0719:20
6:14
+0:12
20K
12.43 mi11:17:181:16:246:0919:30
6:17
+0:03
HALF
13.11 mi11:21:461:20:526:114:28
6:34
+0:17
25K
15.53 mi11:36:591:36:056:1215:13
6:17
-0:17
30K
18.64 mi11:57:101:56:166:1520:11
6:30
+0:13
20M
20.00 mi12:05:592:05:056:168:49
6:30
0:00
21M
21.00 mi12:12:382:11:446:176:39
6:39
+0:09
35K
21.75 mi12:17:232:16:296:174:45
6:21
-0:18
23M
23.00 mi12:25:292:24:356:188:06
6:29
+0:08
24M
24.00 mi12:31:552:31:016:186:26
6:26
-0:03
40K
24.85 mi12:37:312:36:376:195:36
6:33
+0:07
25.2M
25.20 mi12:39:552:39:016:192:24
6:58
+0:25
FINISH
26.22 mi12:46:162:45:226:196:21
6:14
-0:44

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

6:02 /mi

Average Pace

6:19 /mi

Slowest Pace

6:58 /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

2:36:19

95% of race

Time at Steady Pace

9:03

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:18 /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 mi10:19:4418:506:0418:50
6:04
#1436
10K
6.21 mi10:38:2837:346:0318:44
6:02
#1434
15K
9.32 mi10:57:4856:546:0719:20
6:14
#1745
20K
12.43 mi11:17:181:16:246:0919:30
6:17
#1899
HALF
13.11 mi11:21:461:20:526:114:28
6:34
#2017
25K
15.53 mi11:36:591:36:056:1215:13
6:17
#2024
30K
18.64 mi11:57:101:56:166:1520:11
6:30
#2074
20M
20.00 mi12:05:592:05:056:168:49
6:30
#2067
21M
21.00 mi12:12:382:11:446:176:39
6:39
#2020
35K
21.75 mi12:17:232:16:296:174:45
6:21
#2028
23M
23.00 mi12:25:292:24:356:188:06
6:29
#2018
24M
24.00 mi12:31:552:31:016:186:26
6:26
#2025
40K
24.85 mi12:37:312:36:376:195:36
6:33
#2036
25.2M
25.20 mi12:39:552:39:016:192:24
6:58
#2027
FINISH
26.22 mi12:46:162:45:226:196:21
6:14
#2029
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1436137913792413(Top 8%)2324(Top 14%)2324(Top 41%)
10K6.21 mi3.10 mi1434+2137913791475(Top 5%)1420(Top 9%)1420(Top 25%)
15K9.32 mi3.11 mi1745-3111681-3021681-3022413(Top 8%)2324(Top 14%)2324(Top 41%)
20K12.43 mi3.11 mi1899-1541830-1491830-1492416(Top 8%)2326(Top 14%)2326(Top 41%)
HALF13.11 mi0.68 mi2017-1181944-1141944-1144734(Top 16%)4406(Top 27%)4406(Top 77%)
25K15.53 mi2.42 mi2024-71951-71951-72180(Top 8%)2099(Top 13%)2099(Top 37%)
30K18.64 mi3.11 mi2074-502000-492000-492530(Top 9%)2419(Top 15%)2419(Top 42%)
20M20.00 mi1.36 mi2067+71991+91991+92365(Top 8%)2246(Top 14%)2246(Top 39%)
21M21.00 mi1.00 mi2020+471944+471944+471814(Top 6%)1738(Top 11%)1738(Top 30%)
35K21.75 mi0.75 mi2028-81953-91953-92703(Top 9%)2533(Top 16%)2533(Top 44%)
23M23.00 mi1.25 mi2018+101941+121941+122274(Top 8%)2140(Top 13%)2140(Top 37%)
24M24.00 mi1.00 mi2025-71947-61947-62786(Top 10%)2552(Top 16%)2552(Top 45%)
40K24.85 mi0.85 mi2036-111953-61953-62757(Top 10%)2524(Top 15%)2524(Top 44%)
25.2M25.20 mi0.35 mi2027+91943+101943+102407(Top 8%)2200(Top 13%)2200(Top 38%)
FINISH26.22 mi1.02 mi2029-21948-51948-52645(Top 9%)2384(Top 15%)2384(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21
+97ft-345ft

Overall

2413

Males

2324

M18-39

2324

5K→10K

3.1 - 6.2 mi

Top 5%
×5
+79ft-138ft

Overall

1475

Males

1420

M18-39

1420

10K→15K

6.2 - 9.3 mi

Top 8%
×3
+67ft-78ft

Overall

2413

Males

2324

M18-39

2324

15K→20K

9.3 - 12.4 mi

Top 8%
×5
+106ft-86ft

Overall

2416

Males

2326

M18-39

2326

20K→HALF

12.4 - 13.1 mi

Top 16%
×2
+19ft-37ft

Overall

4734

Males

4406

M18-39

4406

HALF→25K

13.1 - 15.5 mi

Top 8%
×4
+66ft-88ft

Overall

2180

Males

2099

M18-39

2099

25K→30K

15.5 - 18.6 mi

Top 9%
×9
+181ft-148ft

Overall

2530

Males

2419

M18-39

2419

30K→20M

18.6 - 20.0 mi

Top 8%
×5
+64ft-50ft

Overall

2365

Males

2246

M18-39

2246

20M→21M

20.0 - 21.0 mi

Top 6%
×8
+106ft-24ft

Overall

1814

Males

1738

M18-39

1738

21M→35K

21.0 - 21.8 mi

Top 9%
×7
+17ft-86ft

Overall

2703

Males

2533

M18-39

2533

35K→23M

21.8 - 23.0 mi

Top 8%
×5
+23ft-63ft

Overall

2274

Males

2140

M18-39

2140

23M→24M

23.0 - 24.0 mi

Top 10%
×6
+12ft-82ft

Overall

2786

Males

2552

M18-39

2552

24M→40K

24.0 - 24.9 mi

Top 10%
×1
+6ft-20ft

Overall

2757

Males

2524

M18-39

2524

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1
+13ft-16ft

Overall

2407

Males

2200

M18-39

2200

25.2M→FINISH

25.2 - 26.2 mi

Top 9%
×2
+22ft-21ft

Overall

2645

Males

2384

M18-39

2384

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
466
Passed By
944
Net Change
-593
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1436
5K → 10K7573+2#1436#1434
10K → 15K4200-311#1434#1745
15K → 20K14168-154#1745#1899
20K → HALF0118-118#1899#2017
HALF → 25K4552-7#2017#2024
25K → 30K50100-50#2024#2074
30K → 20M4033+7#2074#2067
20M → 21M6013+47#2067#2020
21M → 35K1927-8#2020#2028
35K → 23M4434+10#2028#2018
23M → 24M3239-7#2018#2025
24M → 40K3142-11#2025#2036
40K → 25.2M1910+9#2036#2027
25.2M → FINISH3335-2#2027#2029
TOTALS466944-593
📊

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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