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BOSTON MARATHON 2026

Charlie Katsikaris

MA

Bib: 30931 M

0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Division (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:56/mi
27:45
↑ 97↓ 345
10K· 6.21 mi
8:18/mi
53:31
↑ 79↓ 138
15K· 9.32 mi
8:15/mi
1:19:07
↑ 67↓ 78
20K· 12.43 mi
8:42/mi
1:46:06
↑ 106↓ 86
HALF· 13.11 mi
9:41/mi
1:52:42
↑ 19↓ 37
25K· 15.53 mi
8:45/mi
2:13:53
↑ 66↓ 88
30K· 18.64 mi
8:48/mi
2:41:12
↑ 181↓ 148
20M
8:31/mi
2:52:46
↑ 64↓ 50
21M
8:16/mi
3:01:02
↑ 106↓ 24
35K· 21.75 mi
8:44/mi
3:07:34
↑ 17↓ 86
23M
8:33/mi
3:18:15
↑ 23↓ 63
24M
8:17/mi
3:26:32
↓ 82
40K· 24.85 mi
8:05/mi
3:33:26
↓ 20
25.2M
8:37/mi
3:36:24
↑ 13↓ 16
FINISH· 26.22 mi
7:37/mi
3:44:09
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via HALF
1:52:428:36 /mi+1.1%
2nd Half
1:51:278:31 /mi✓ faster
Negative split — 1.1% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:458:563.11 mi27:45
8:56
-
10K
53:318:373.10 mi25:46
8:18
-0:38
15K
1:19:078:303.11 mi25:36
8:15
-0:03
20K
1:46:068:333.11 mi26:59
8:42
+0:27
HALF(13.11 mi)
1:52:428:360.68 mi6:36
9:41
+0:59
25K
2:13:538:382.42 mi21:11
8:45
-0:56
30K
2:41:128:393.11 mi27:19
8:48
+0:03
20M
2:52:468:391.36 mi11:34
8:31
-0:17
21M
3:01:028:381.00 mi8:16
8:16
-0:15
35K
3:07:348:380.75 mi6:32
8:44
+0:28
23M
3:18:158:381.25 mi10:41
8:33
-0:11
24M
3:26:328:371.00 mi8:17
8:17
-0:16
40K
3:33:268:360.85 mi6:54
8:05
-0:12
25.2M
3:36:248:360.35 mi2:58
8:37
+0:32
FINISH(26.22 mi)
3:44:098:341.02 mi7:45
7:37
-1:00
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:37 /mi

Average Pace

8:33 /mi

Slowest Pace

9:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:22:34

37% of race

Time at Steady Pace

1:19:55

36% of race

Time at Slower Pace

1:01:40

28% of race

Average Pace: 8:33 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi223011337313373186001170611706
10K3.10 mi20826+147512674+69912674+699191281195311953
15K3.11 mi20074+75212337+33712337+337186001170611706
20K3.11 mi20114-401233712337203521244912449
HALF(13.11 mi)0.68 mi20478-36412515-17812515-178248351460614606
25K2.42 mi20375+10312461+5412461+54198891220012200
30K3.11 mi20020+35512273+18812273+188185261149111491
20M1.36 mi19772+24812132+14112132+141162861043510435
21M1.00 mi19363+40911941+19111941+1911163282798279
35K0.75 mi19335+2811922+1911922+19187591140011400
23M1.25 mi19143+19211822+10011822+100159161007010070
24M1.00 mi18980+16311725+9711725+971557498709870
40K0.85 mi18764+21611608+11711608+1171297386288628
25.2M0.35 mi18684+8011568+4011568+401229082728272
FINISH(26.22 mi)1.02 mi18446+23811452+11611452+1161226482268226

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

18600

Males

11706

M18-39

11706

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

19128

Males

11953

M18-39

11953

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

18600

Males

11706

M18-39

11706

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

20352

Males

12449

M18-39

12449

20K→HALF

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

24835

Males

14606

M18-39

14606

HALF→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19889

Males

12200

M18-39

12200

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18526

Males

11491

M18-39

11491

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

16286

Males

10435

M18-39

10435

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

11632

Males

8279

M18-39

8279

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18759

Males

11400

M18-39

11400

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

15916

Males

10070

M18-39

10070

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

15574

Males

9870

M18-39

9870

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12973

Males

8628

M18-39

8628

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

12290

Males

8272

M18-39

8272

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

12264

Males

8226

M18-39

8226

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#22301
5K → 10K
201495+1475
#22301 → #20826
10K → 15K
23775+752
#20826 → #20074
15K → 20K
193153-40
#20074 → #20114
20K → HALF
3651-364
#20114 → #20478
HALF → 25K
75178+103
#20478 → #20375
25K → 30K
24379+355
#20375 → #20020
30K → 20M
1249+248
#20020 → #19772
20M → 21M
0409+409
#19772 → #19363
21M → 35K
3967+28
#19363 → #19335
35K → 23M
13205+192
#19335 → #19143
23M → 24M
11174+163
#19143 → #18980
24M → 40K
1217+216
#18980 → #18764
40K → 25.2M
080+80
#18764 → #18684
25.2M → FINISH
4242+238
#18684 → #18446
TOTALS
7694624+3855
#22301 → #18446

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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OTQ

Olympic Trials Qualifying analysis available

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing