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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Cathal O Connor

Bib: 2699 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 10%
Gender (Male)
#0 / 16340
Top 18%
Age Group (M18-39)
#0 / 5723
Top 41%
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
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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
20:07
3.11 mi
Rank: #3993
Start → 5K
20:07 | 6:29/mi
10K
40:14
6.21 mi
Rank: #3976 (+17)
5K → 10K
20:07 | 6:29/mi
15K
1:00:12
9.32 mi
Rank: #3859 (+117)
10K → 15K
19:58 | 6:26/mi
20K
1:20:07
12.43 mi
Rank: #3671 (+188)
15K → 20K
19:55 | 6:25/mi
HALF
1:24:28
13.11 mi
Rank: #3660 (+11)
20K → HALF
4:21 | 6:23/mi
25K
1:40:05
15.53 mi
Rank: #3544 (+116)
HALF → 25K
15:37 | 6:27/mi
30K
2:00:16
18.64 mi
Rank: #3310 (+234)
25K → 30K
20:11 | 6:30/mi
20M
2:09:08
20.00 mi
Rank: #3219 (+91)
30K → 20M
8:52 | 6:32/mi
21M
2:15:50
21.00 mi
Rank: #3111 (+108)
20M → 21M
6:42 | 6:42/mi
35K
2:20:38
21.75 mi
Rank: #3084 (+27)
21M → 35K
4:48 | 6:25/mi
23M
2:29:04
23.00 mi
Rank: #3085 (-1)
35K → 23M
8:26 | 6:45/mi
24M
2:35:40
24.00 mi
Rank: #3092 (-7)
23M → 24M
6:36 | 6:36/mi
40K
2:41:19
24.85 mi
Rank: #3073 (+19)
24M → 40K
5:39 | 6:37/mi
25.2M
2:43:45
25.20 mi
Rank: #3051 (+22)
40K → 25.2M
2:26 | 7:04/mi
FINISH
2:50:14
26.22 mi
Rank: #3044 (+7)
25.2M → FINISH
6:29 | 6:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:24:28
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:25:46
Pace6:33 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5620:076:2920:07
6:29
-
10K
6.21 mi10:41:0340:146:2920:07
6:29
0:00
15K
9.32 mi11:01:011:00:126:2819:58
6:26
-0:03
20K
12.43 mi11:20:561:20:076:2719:55
6:25
-0:01
HALF
13.11 mi11:25:171:24:286:274:21
6:23
-0:02
25K
15.53 mi11:40:541:40:056:2715:37
6:27
+0:04
30K
18.64 mi12:01:052:00:166:2820:11
6:30
+0:03
20M
20.00 mi12:09:572:09:086:288:52
6:32
+0:02
21M
21.00 mi12:16:392:15:506:296:42
6:42
+0:10
35K
21.75 mi12:21:272:20:386:284:48
6:25
-0:17
23M
23.00 mi12:29:532:29:046:298:26
6:45
+0:20
24M
24.00 mi12:36:292:35:406:306:36
6:36
-0:09
40K
24.85 mi12:42:082:41:196:305:39
6:37
+0:01
25.2M
25.20 mi12:44:342:43:456:302:26
7:04
+0:27
FINISH
26.22 mi12:51:032:50:146:306:29
6:22
-0:42

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

6:22 /mi

Average Pace

6:30 /mi

Slowest Pace

7:04 /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

2:47:48

99% of race

Time at Steady Pace

2:26

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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 mi10:20:5620:076:2920:07
6:29
#3993
10K
6.21 mi10:41:0340:146:2920:07
6:29
#3976
15K
9.32 mi11:01:011:00:126:2819:58
6:26
#3859
20K
12.43 mi11:20:561:20:076:2719:55
6:25
#3671
HALF
13.11 mi11:25:171:24:286:274:21
6:23
#3660
25K
15.53 mi11:40:541:40:056:2715:37
6:27
#3544
30K
18.64 mi12:01:052:00:166:2820:11
6:30
#3310
20M
20.00 mi12:09:572:09:086:288:52
6:32
#3219
21M
21.00 mi12:16:392:15:506:296:42
6:42
#3111
35K
21.75 mi12:21:272:20:386:284:48
6:25
#3084
23M
23.00 mi12:29:532:29:046:298:26
6:45
#3085
24M
24.00 mi12:36:292:35:406:306:36
6:36
#3092
40K
24.85 mi12:42:082:41:196:305:39
6:37
#3073
25.2M
25.20 mi12:44:342:43:456:302:26
7:04
#3051
FINISH
26.22 mi12:51:032:50:146:306:29
6:22
#3044
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 mi3993379637963677(Top 13%)3510(Top 21%)3510(Top 61%)
10K6.21 mi3.10 mi3976+173776+203776+204018(Top 14%)3809(Top 23%)3809(Top 67%)
15K9.32 mi3.11 mi3859+1173672+1043672+1043677(Top 13%)3510(Top 21%)3510(Top 61%)
20K12.43 mi3.11 mi3671+1883501+1713501+1713202(Top 11%)3074(Top 19%)3074(Top 54%)
HALF13.11 mi0.68 mi3660+113492+93492+93563(Top 12%)3404(Top 21%)3404(Top 59%)
25K15.53 mi2.42 mi3544+1163387+1053387+1053124(Top 11%)2987(Top 18%)2987(Top 52%)
30K18.64 mi3.11 mi3310+2343167+2203167+2202554(Top 9%)2443(Top 15%)2443(Top 43%)
20M20.00 mi1.36 mi3219+913080+873080+872571(Top 9%)2435(Top 15%)2435(Top 43%)
21M21.00 mi1.00 mi3111+1082977+1032977+1032048(Top 7%)1955(Top 12%)1955(Top 34%)
35K21.75 mi0.75 mi3084+272949+282949+283097(Top 11%)2884(Top 18%)2884(Top 50%)
23M23.00 mi1.25 mi3085-12950-12950-13678(Top 13%)3334(Top 20%)3334(Top 58%)
24M24.00 mi1.00 mi3092-72949+12949+13716(Top 13%)3344(Top 20%)3344(Top 58%)
40K24.85 mi0.85 mi3073+192931+182931+183065(Top 11%)2775(Top 17%)2775(Top 48%)
25.2M25.20 mi0.35 mi3051+222909+222909+222880(Top 10%)2600(Top 16%)2600(Top 45%)
FINISH26.22 mi1.02 mi3044+72898+112898+113324(Top 11%)2938(Top 18%)2938(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21
+97ft-345ft

Overall

3677

Males

3510

M18-39

3510

5K→10K

3.1 - 6.2 mi

Top 14%
×5
+79ft-138ft

Overall

4018

Males

3809

M18-39

3809

10K→15K

6.2 - 9.3 mi

Top 13%
×3
+67ft-78ft

Overall

3677

Males

3510

M18-39

3510

15K→20K

9.3 - 12.4 mi

Top 11%
×5
+106ft-86ft

Overall

3202

Males

3074

M18-39

3074

20K→HALF

12.4 - 13.1 mi

Top 12%
×2
+19ft-37ft

Overall

3563

Males

3404

M18-39

3404

HALF→25K

13.1 - 15.5 mi

Top 11%
×4
+66ft-88ft

Overall

3124

Males

2987

M18-39

2987

25K→30K

15.5 - 18.6 mi

Top 9%
×9
+181ft-148ft

Overall

2554

Males

2443

M18-39

2443

30K→20M

18.6 - 20.0 mi

Top 9%
×5
+64ft-50ft

Overall

2571

Males

2435

M18-39

2435

20M→21M

20.0 - 21.0 mi

Top 7%
×8
+106ft-24ft

Overall

2048

Males

1955

M18-39

1955

21M→35K

21.0 - 21.8 mi

Top 11%
×7
+17ft-86ft

Overall

3097

Males

2884

M18-39

2884

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3678

Males

3334

M18-39

3334

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3716

Males

3344

M18-39

3344

24M→40K

24.0 - 24.9 mi

Top 11%
×1
+6ft-20ft

Overall

3065

Males

2775

M18-39

2775

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1
+13ft-16ft

Overall

2880

Males

2600

M18-39

2600

25.2M→FINISH

25.2 - 26.2 mi

Top 11%
×2
+22ft-21ft

Overall

3324

Males

2938

M18-39

2938

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1378*
Passed By
429
Net Change
+949
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3993
5K → 10K156139+17#3993#3976
10K → 15K15942+117#3976#3859
15K → 20K204*16+188#3859#3671
20K → HALF2312+11#3671#3660
HALF → 25K13721+116#3660#3544
25K → 30K236*2+234#3544#3310
30K → 20M10211+91#3310#3219
20M → 21M1135+108#3219#3111
21M → 35K358+27#3111#3084
35K → 23M5253-1#3084#3085
23M → 24M5158-7#3085#3092
24M → 40K3920+19#3092#3073
40K → 25.2M308+22#3073#3051
25.2M → FINISH4134+7#3051#3044
TOTALS1378*429+949

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

📊

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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Activity Data

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