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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Cailey Bucci

Bib: 28658 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
28:03
3.11 mi
Rank: #22798
Start → 5K
28:03 | 9:02/mi
10K
55:39
6.21 mi
Rank: #22535 (+263)
5K → 10K
27:36 | 8:54/mi
15K
1:21:27
9.32 mi
Rank: #21470 (+1065)
10K → 15K
25:48 | 8:19/mi
20K
1:48:26
12.43 mi
Rank: #21174 (+296)
15K → 20K
26:59 | 8:42/mi
HALF
1:54:16
13.11 mi
Rank: #21144 (+30)
20K → HALF
5:50 | 8:34/mi
25K
2:16:12
15.53 mi
Rank: #21181 (-37)
HALF → 25K
21:56 | 9:03/mi
30K
2:46:48
18.64 mi
Rank: #21540 (-359)
25K → 30K
30:36 | 9:51/mi
20M
3:00:11
20.00 mi
Rank: #21590 (-50)
30K → 20M
13:23 | 9:52/mi
21M
3:12:09
21.00 mi
Rank: #21903 (-313)
20M → 21M
11:58 | 11:58/mi
35K
3:19:13
21.75 mi
Rank: #21905 (-2)
21M → 35K
7:04 | 9:27/mi
23M
3:31:25
23.00 mi
Rank: #21889 (+16)
35K → 23M
12:12 | 9:45/mi
24M
3:40:33
24.00 mi
Rank: #21849 (+40)
23M → 24M
9:08 | 9:08/mi
40K
3:48:37
24.85 mi
Rank: #21795 (+54)
24M → 40K
8:04 | 9:27/mi
25.2M
3:52:06
25.20 mi
Rank: #21771 (+24)
40K → 25.2M
3:29 | 10:07/mi
FINISH
4:01:14
26.22 mi
Rank: #21743 (+28)
25.2M → FINISH
9:08 | 8:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:16
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:06:58
Pace9:42 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4628:039:0228:03
9:02
-
10K
6.21 mi12:21:2255:398:5827:36
8:54
-0:08
15K
9.32 mi12:47:101:21:278:4525:48
8:19
-0:35
20K
12.43 mi13:14:091:48:268:4426:59
8:42
+0:23
HALF
13.11 mi13:19:591:54:168:435:50
8:34
-0:08
25K
15.53 mi13:41:552:16:128:4721:56
9:03
+0:29
30K
18.64 mi14:12:312:46:488:5730:36
9:51
+0:48
20M
20.00 mi14:25:543:00:119:0113:23
9:52
+0:01
21M
21.00 mi14:37:523:12:099:1011:58
11:58
+2:06
35K
21.75 mi14:44:563:19:139:107:04
9:27
-2:31
23M
23.00 mi14:57:083:31:259:1212:12
9:45
+0:18
24M
24.00 mi15:06:163:40:339:129:08
9:08
-0:37
40K
24.85 mi15:14:203:48:379:128:04
9:27
+0:19
25.2M
25.20 mi15:17:493:52:069:133:29
10:07
+0:40
FINISH
26.22 mi15:26:574:01:149:139:08
8:58
-1:09

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

8:19 /mi

Average Pace

9:12 /mi

Slowest Pace

11:58 /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

58:37

24% of race

Time at Steady Pace

1:50:59

46% of race

Time at Slower Pace

1:11:38

30% of race

Average Pace: 9:12 /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 mi11:53:4628:039:0228:03
9:02
#22798
10K
6.21 mi12:21:2255:398:5827:36
8:54
#22535
15K
9.32 mi12:47:101:21:278:4525:48
8:19
#21470
20K
12.43 mi13:14:091:48:268:4426:59
8:42
#21174
HALF
13.11 mi13:19:591:54:168:435:50
8:34
#21144
25K
15.53 mi13:41:552:16:128:4721:56
9:03
#21181
30K
18.64 mi14:12:312:46:488:5730:36
9:51
#21540
20M
20.00 mi14:25:543:00:119:0113:23
9:52
#21590
21M
21.00 mi14:37:523:12:099:1011:58
11:58
#21903
35K
21.75 mi14:44:563:19:139:107:04
9:27
#21905
23M
23.00 mi14:57:083:31:259:1212:12
9:45
#21889
24M
24.00 mi15:06:163:40:339:129:08
9:08
#21849
40K
24.85 mi15:14:203:48:379:128:04
9:27
#21795
25.2M
25.20 mi15:17:493:52:069:133:29
10:07
#21771
FINISH
26.22 mi15:26:574:01:149:139:08
8:58
#21743
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi227989070907019022(Top 66%)7055(Top 56%)7055(Top 123%)
10K6.21 mi3.10 mi22535+2638926+1448926+14422338(Top 77%)8820(Top 70%)8820(Top 154%)
15K9.32 mi3.11 mi21470+10658399+5278399+52719022(Top 66%)7055(Top 56%)7055(Top 123%)
20K12.43 mi3.11 mi21174+2968249+1508249+15020379(Top 70%)7831(Top 62%)7831(Top 137%)
HALF13.11 mi0.68 mi21144+308235+148235+1420659(Top 71%)7959(Top 63%)7959(Top 139%)
25K15.53 mi2.42 mi21181-378259-248259-2421390(Top 74%)8368(Top 67%)8368(Top 146%)
30K18.64 mi3.11 mi21540-3598444-1858444-18522719(Top 78%)9131(Top 73%)9131(Top 160%)
20M20.00 mi1.36 mi21590-508495-518495-5122184(Top 76%)8939(Top 71%)8939(Top 156%)
21M21.00 mi1.00 mi21903-3138662-1678662-16725015(Top 86%)10505(Top 84%)10505(Top 184%)
35K21.75 mi0.75 mi21905-28676-148676-1421607(Top 74%)8746(Top 70%)8746(Top 153%)
23M23.00 mi1.25 mi21889+168691-158691-1521414(Top 74%)8693(Top 69%)8693(Top 152%)
24M24.00 mi1.00 mi21849+408677+148677+1420041(Top 69%)8076(Top 64%)8076(Top 141%)
40K24.85 mi0.85 mi21795+548661+168661+1620159(Top 69%)8153(Top 65%)8153(Top 143%)
25.2M25.20 mi0.35 mi21771+248650+118650+1119818(Top 68%)7994(Top 64%)7994(Top 140%)
FINISH26.22 mi1.02 mi21743+288637+138637+1320390(Top 70%)8283(Top 66%)8283(Top 145%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19022

Females

7055

F18-39

7055

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22338

Females

8820

F18-39

8820

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19022

Females

7055

F18-39

7055

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20379

Females

7831

F18-39

7831

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20659

Females

7959

F18-39

7959

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21390

Females

8368

F18-39

8368

25K→30K

15.5 - 18.6 mi

Top 78%
×9
+181ft-148ft

Overall

22719

Females

9131

F18-39

9131

30K→20M

18.6 - 20.0 mi

Top 76%
×5
+64ft-50ft

Overall

22184

Females

8939

F18-39

8939

20M→21M

20.0 - 21.0 mi

Top 86%
×8
+106ft-24ft

Overall

25015

Females

10505

F18-39

10505

21M→35K

21.0 - 21.8 mi

Top 74%
×7
+17ft-86ft

Overall

21607

Females

8746

F18-39

8746

35K→23M

21.8 - 23.0 mi

Top 74%
×5
+23ft-63ft

Overall

21414

Females

8693

F18-39

8693

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

20041

Females

8076

F18-39

8076

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

20159

Females

8153

F18-39

8153

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19818

Females

7994

F18-39

7994

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20390

Females

8283

F18-39

8283

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2524*
Passed By
1109
Net Change
+1055
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22798
5K → 10K425*162+263#22798#22535
10K → 15K1069*4+1065#22535#21470
15K → 20K334*38+296#21470#21174
20K → HALF4313+30#21174#21144
HALF → 25K109146-37#21144#21181
25K → 30K71200-359#21181#21540
30K → 20M80130-50#21540#21590
20M → 21M17200-313#21590#21903
21M → 35K4648-2#21903#21905
35K → 23M8973+16#21905#21889
23M → 24M7232+40#21889#21849
24M → 40K7319+54#21849#21795
40K → 25.2M3612+24#21795#21771
25.2M → FINISH6032+28#21771#21743
TOTALS2524*1109+1055

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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