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BOSTON MARATHON 2026

Chika Ewulu

Bib: 27566•M

MA

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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
29:14
3.11 mi
Rank: #24169
Start → 5K
29:14 | 9:25/mi
10K
57:55
6.21 mi
Rank: #23986 (+183)
5K → 10K
28:41 | 9:14/mi
15K
1:26:11
9.32 mi
Rank: #23710 (+276)
10K → 15K
28:16 | 9:06/mi
20K
1:54:51
12.43 mi
Rank: #23517 (+193)
15K → 20K
28:40 | 9:14/mi
HALF
2:01:12
13.11 mi
Rank: #23544 (-27)
20K → HALF
6:21 | 9:19/mi
25K
2:25:34
15.53 mi
Rank: #23679 (-135)
HALF → 25K
24:22 | 10:03/mi
30K
2:57:47
18.64 mi
Rank: #23731 (-52)
25K → 30K
32:13 | 10:23/mi
20M
3:12:29
20.00 mi
Rank: #23779 (-48)
30K → 20M
14:42 | 10:50/mi
21M
3:23:51
21.00 mi
Rank: #23780 (-1)
20M → 21M
11:22 | 11:22/mi
35K
3:31:19
21.75 mi
Rank: #23747 (+33)
21M → 35K
7:28 | 9:59/mi
23M
3:44:23
23.00 mi
Rank: #23713 (+34)
35K → 23M
13:04 | 10:27/mi
24M
3:54:34
24.00 mi
Rank: #23690 (+23)
23M → 24M
10:11 | 10:11/mi
40K
4:03:56
24.85 mi
Rank: #23713 (-23)
24M → 40K
9:22 | 10:58/mi
25.2M
4:07:57
25.20 mi
Rank: #23704 (+9)
40K → 25.2M
4:01 | 11:39/mi
FINISH
4:18:06
26.22 mi
Rank: #23710 (-6)
25.2M → FINISH
10:09 | 9:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:01:12
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:16:54
Pace10:27 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1029:149:2529:14
9:25
-
10K
6.21 mi12:19:5157:559:2028:41
9:14
-0:11
15K
9.32 mi12:48:071:26:119:1528:16
9:06
-0:08
20K
12.43 mi13:16:471:54:519:1528:40
9:14
+0:08
HALF
13.11 mi13:23:082:01:129:156:21
9:19
+0:05
25K
15.53 mi13:47:302:25:349:2324:22
10:03
+0:44
30K
18.64 mi14:19:432:57:479:3332:13
10:23
+0:20
20M
20.00 mi14:34:253:12:299:3814:42
10:50
+0:27
21M
21.00 mi14:45:473:23:519:4311:22
11:22
+0:32
35K
21.75 mi14:53:153:31:199:437:28
9:59
-1:23
23M
23.00 mi15:06:193:44:239:4613:04
10:27
+0:28
24M
24.00 mi15:16:303:54:349:4710:11
10:11
-0:16
40K
24.85 mi15:25:524:03:569:499:22
10:58
+0:47
25.2M
25.20 mi15:29:534:07:579:514:01
11:39
+0:41
FINISH
26.22 mi15:40:024:18:069:5210:09
9:58
-1:41

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

9:06 /mi

Average Pace

9:51 /mi

Slowest Pace

11:39 /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

2:01:12

47% of race

Time at Steady Pace

1:24:23

33% of race

Time at Slower Pace

52:31

20% of race

Average Pace: 9:51 /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 mi11:51:1029:149:2529:14
9:25
#24169
10K
6.21 mi12:19:5157:559:2028:41
9:14
#23986
15K
9.32 mi12:48:071:26:119:1528:16
9:06
#23710
20K
12.43 mi13:16:471:54:519:1528:40
9:14
#23517
HALF
13.11 mi13:23:082:01:129:156:21
9:19
#23544
25K
15.53 mi13:47:302:25:349:2324:22
10:03
#23679
30K
18.64 mi14:19:432:57:479:3332:13
10:23
#23731
20M
20.00 mi14:34:253:12:299:3814:42
10:50
#23779
21M
21.00 mi14:45:473:23:519:4311:22
11:22
#23780
35K
21.75 mi14:53:153:31:199:437:28
9:59
#23747
23M
23.00 mi15:06:193:44:239:4613:04
10:27
#23713
24M
24.00 mi15:16:303:54:349:4710:11
10:11
#23690
40K
24.85 mi15:25:524:03:569:499:22
10:58
#23713
25.2M
25.20 mi15:29:534:07:579:514:01
11:39
#23704
FINISH
26.22 mi15:40:024:18:069:5210:09
9:58
#23710
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 mi24169143201432023119(Top 80%)13820(Top 85%)13820(Top 241%)
10K6.21 mi3.10 mi23986+18314242+7814242+7823727(Top 82%)14109(Top 86%)14109(Top 247%)
15K9.32 mi3.11 mi23710+27614106+13614106+13623119(Top 80%)13820(Top 85%)13820(Top 241%)
20K12.43 mi3.11 mi23517+19314007+9914007+9922859(Top 79%)13668(Top 84%)13668(Top 239%)
HALF13.11 mi0.68 mi23544-2714023-1614023-1623833(Top 82%)14140(Top 87%)14140(Top 247%)
25K15.53 mi2.42 mi23679-13514074-5114074-5124415(Top 84%)14390(Top 88%)14390(Top 251%)
30K18.64 mi3.11 mi23731-5214072+214072+224013(Top 83%)14086(Top 86%)14086(Top 246%)
20M20.00 mi1.36 mi23779-4814079-714079-724544(Top 85%)14240(Top 87%)14240(Top 249%)
21M21.00 mi1.00 mi23780-114078+114078+123887(Top 82%)13887(Top 85%)13887(Top 243%)
35K21.75 mi0.75 mi23747+3314051+2714051+2723104(Top 80%)13521(Top 83%)13521(Top 236%)
23M23.00 mi1.25 mi23713+3414009+4214009+4223234(Top 80%)13511(Top 83%)13511(Top 236%)
24M24.00 mi1.00 mi23690+2313987+2213987+2223303(Top 80%)13517(Top 83%)13517(Top 236%)
40K24.85 mi0.85 mi23713-2313986+113986+124166(Top 83%)13860(Top 85%)13860(Top 242%)
25.2M25.20 mi0.35 mi23704+913973+1313973+1323778(Top 82%)13662(Top 84%)13662(Top 239%)
FINISH26.22 mi1.02 mi23710-613957+1613957+1623720(Top 82%)13654(Top 84%)13654(Top 239%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21
+97ft-345ft

Overall

23119

Males

13820

M18-39

13820

5K→10K

3.1 - 6.2 mi

Top 82%
×5
+79ft-138ft

Overall

23727

Males

14109

M18-39

14109

10K→15K

6.2 - 9.3 mi

Top 80%
×3
+67ft-78ft

Overall

23119

Males

13820

M18-39

13820

15K→20K

9.3 - 12.4 mi

Top 79%
×5
+106ft-86ft

Overall

22859

Males

13668

M18-39

13668

20K→HALF

12.4 - 13.1 mi

Top 82%
×2
+19ft-37ft

Overall

23833

Males

14140

M18-39

14140

HALF→25K

13.1 - 15.5 mi

Top 84%
×4
+66ft-88ft

Overall

24415

Males

14390

M18-39

14390

25K→30K

15.5 - 18.6 mi

Top 83%
×9
+181ft-148ft

Overall

24013

Males

14086

M18-39

14086

30K→20M

18.6 - 20.0 mi

Top 85%
×5
+64ft-50ft

Overall

24544

Males

14240

M18-39

14240

20M→21M

20.0 - 21.0 mi

Top 82%
×8
+106ft-24ft

Overall

23887

Males

13887

M18-39

13887

21M→35K

21.0 - 21.8 mi

Top 80%
×7
+17ft-86ft

Overall

23104

Males

13521

M18-39

13521

35K→23M

21.8 - 23.0 mi

Top 80%
×5
+23ft-63ft

Overall

23234

Males

13511

M18-39

13511

23M→24M

23.0 - 24.0 mi

Top 80%
×6
+12ft-82ft

Overall

23303

Males

13517

M18-39

13517

24M→40K

24.0 - 24.9 mi

Top 83%
×1
+6ft-20ft

Overall

24166

Males

13860

M18-39

13860

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1
+13ft-16ft

Overall

23778

Males

13662

M18-39

13662

25.2M→FINISH

25.2 - 26.2 mi

Top 82%
×2
+22ft-21ft

Overall

23720

Males

13654

M18-39

13654

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1540
Passed By
1081
Net Change
+459
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24169
5K → 10K321138+183#24169#23986
10K → 15K32246+276#23986#23710
15K → 20K25360+193#23710#23517
20K → HALF1946-27#23517#23544
HALF → 25K69204-135#23544#23679
25K → 30K127179-52#23679#23731
30K → 20M56104-48#23731#23779
20M → 21M6566-1#23779#23780
21M → 35K5219+33#23780#23747
35K → 23M8854+34#23747#23713
23M → 24M5431+23#23713#23690
24M → 40K3760-23#23690#23713
40K → 25.2M2920+9#23713#23704
25.2M → FINISH4854-6#23704#23710
TOTALS15401081+459
📊

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

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing