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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brenda Bonilla

Bib: 18282 •F •Age: N/A

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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
25:41
3.11 mi
Rank: #18670
Start → 5K
25:41 | 8:16/mi
10K
50:34
6.21 mi
Rank: #18014 (+656)
5K → 10K
24:53 | 8:01/mi
15K
1:15:34
9.32 mi
Rank: #17819 (+195)
10K → 15K
25:00 | 8:03/mi
20K
1:41:15
12.43 mi
Rank: #17829 (-10)
15K → 20K
25:41 | 8:16/mi
HALF
1:46:52
13.11 mi
Rank: #17871 (-42)
20K → HALF
5:37 | 8:15/mi
25K
2:07:05
15.53 mi
Rank: #17829 (+42)
HALF → 25K
20:13 | 8:21/mi
30K
2:34:25
18.64 mi
Rank: #17915 (-86)
25K → 30K
27:20 | 8:48/mi
20M
2:46:50
20.00 mi
Rank: #18044 (-129)
30K → 20M
12:25 | 9:09/mi
21M
2:56:48
21.00 mi
Rank: #18184 (-140)
20M → 21M
9:58 | 9:58/mi
35K
3:03:08
21.75 mi
Rank: #18162 (+22)
21M → 35K
6:20 | 8:28/mi
23M
3:14:38
23.00 mi
Rank: #18232 (-70)
35K → 23M
11:30 | 9:12/mi
24M
3:23:47
24.00 mi
Rank: #18318 (-86)
23M → 24M
9:09 | 9:09/mi
40K
3:32:16
24.85 mi
Rank: #18514 (-196)
24M → 40K
8:29 | 9:56/mi
25.2M
3:35:58
25.20 mi
Rank: #18584 (-70)
40K → 25.2M
3:42 | 10:44/mi
FINISH
3:45:06
26.22 mi
Rank: #18650 (-66)
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
Time1:46:52
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:58:14
Pace9:02 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:4725:418:1625:41
8:16
-
10K
6.21 mi11:32:4050:348:0924:53
8:01
-0:15
15K
9.32 mi11:57:401:15:348:0725:00
8:03
+0:02
20K
12.43 mi12:23:211:41:158:0925:41
8:16
+0:13
HALF
13.11 mi12:28:581:46:528:105:37
8:15
-0:01
25K
15.53 mi12:49:112:07:058:1120:13
8:21
+0:06
30K
18.64 mi13:16:312:34:258:1827:20
8:48
+0:27
20M
20.00 mi13:28:562:46:508:2112:25
9:09
+0:21
21M
21.00 mi13:38:542:56:488:269:58
9:58
+0:49
35K
21.75 mi13:45:143:03:088:266:20
8:28
-1:30
23M
23.00 mi13:56:443:14:388:2811:30
9:12
+0:44
24M
24.00 mi14:05:533:23:478:309:09
9:09
-0:03
40K
24.85 mi14:14:223:32:168:338:29
9:56
+0:47
25.2M
25.20 mi14:18:043:35:588:353:42
10:44
+0:48
FINISH
26.22 mi14:27:123:45:068:369:08
8:58
-1:46

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

8:01 /mi

Average Pace

8:35 /mi

Slowest Pace

10:44 /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

2:07:05

56% of race

Time at Steady Pace

1:04:22

29% of race

Time at Slower Pace

33:39

15% of race

Average Pace: 8:35 /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 mi11:07:4725:418:1625:41
8:16
#18670
10K
6.21 mi11:32:4050:348:0924:53
8:01
#18014
15K
9.32 mi11:57:401:15:348:0725:00
8:03
#17819
20K
12.43 mi12:23:211:41:158:0925:41
8:16
#17829
HALF
13.11 mi12:28:581:46:528:105:37
8:15
#17871
25K
15.53 mi12:49:112:07:058:1120:13
8:21
#17829
30K
18.64 mi13:16:312:34:258:1827:20
8:48
#17915
20M
20.00 mi13:28:562:46:508:2112:25
9:09
#18044
21M
21.00 mi13:38:542:56:488:269:58
9:58
#18184
35K
21.75 mi13:45:143:03:088:266:20
8:28
#18162
23M
23.00 mi13:56:443:14:388:2811:30
9:12
#18232
24M
24.00 mi14:05:533:23:478:309:09
9:09
#18318
40K
24.85 mi14:14:223:32:168:338:29
9:56
#18514
25.2M
25.20 mi14:18:043:35:588:353:42
10:44
#18584
FINISH
26.22 mi14:27:123:45:068:369:08
8:58
#18650
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 mi186706888688817369(Top 60%)6124(Top 49%)6124(Top 107%)
10K6.21 mi3.10 mi18014+6566508+3806508+38017333(Top 60%)6113(Top 49%)6113(Top 107%)
15K9.32 mi3.11 mi17819+1956387+1216387+12117369(Top 60%)6124(Top 49%)6124(Top 107%)
20K12.43 mi3.11 mi17829-106399-126399-1217915(Top 62%)6469(Top 51%)6469(Top 113%)
HALF13.11 mi0.68 mi17871-426420-216420-2118685(Top 64%)6875(Top 55%)6875(Top 120%)
25K15.53 mi2.42 mi17829+426401+196401+1917637(Top 61%)6361(Top 51%)6361(Top 111%)
30K18.64 mi3.11 mi17915-866489-886489-8818576(Top 64%)6984(Top 56%)6984(Top 122%)
20M20.00 mi1.36 mi18044-1296590-1016590-10119610(Top 68%)7594(Top 60%)7594(Top 133%)
21M21.00 mi1.00 mi18184-1406689-996689-9920313(Top 70%)8017(Top 64%)8017(Top 140%)
35K21.75 mi0.75 mi18162+226682+76682+717447(Top 60%)6603(Top 52%)6603(Top 116%)
23M23.00 mi1.25 mi18232-706745-636745-6319386(Top 67%)7667(Top 61%)7667(Top 134%)
24M24.00 mi1.00 mi18318-866804-596804-5920091(Top 69%)8094(Top 64%)8094(Top 142%)
40K24.85 mi0.85 mi18514-1966934-1306934-13021719(Top 75%)8957(Top 71%)8957(Top 157%)
25.2M25.20 mi0.35 mi18584-706974-406974-4021738(Top 75%)8930(Top 71%)8930(Top 156%)
FINISH26.22 mi1.02 mi18650-667033-597033-5920374(Top 70%)8267(Top 66%)8267(Top 145%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17369

Females

6124

F18-39

6124

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17333

Females

6113

F18-39

6113

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17369

Females

6124

F18-39

6124

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

17915

Females

6469

F18-39

6469

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18685

Females

6875

F18-39

6875

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17637

Females

6361

F18-39

6361

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18576

Females

6984

F18-39

6984

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19610

Females

7594

F18-39

7594

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20313

Females

8017

F18-39

8017

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17447

Females

6603

F18-39

6603

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19386

Females

7667

F18-39

7667

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

20091

Females

8094

F18-39

8094

24M→40K

24.0 - 24.9 mi

Top 75%
×1
+6ft-20ft

Overall

21719

Females

8957

F18-39

8957

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21738

Females

8930

F18-39

8930

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20374

Females

8267

F18-39

8267

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1880*
Passed By
1790
Net Change
+20
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18670
5K → 10K739*83+656#18670#18014
10K → 15K285*90+195#18014#17819
15K → 20K170180-10#17819#17829
20K → HALF1961-42#17829#17871
HALF → 25K147105+42#17871#17829
25K → 30K167200-86#17829#17915
30K → 20M61190-129#17915#18044
20M → 21M44184-140#18044#18184
21M → 35K5836+22#18184#18162
35K → 23M77147-70#18162#18232
23M → 24M34120-86#18232#18318
24M → 40K21200-196#18318#18514
40K → 25.2M1989-70#18514#18584
25.2M → FINISH39105-66#18584#18650
TOTALS1880*1790+20

* 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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