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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brianna Ambrosine

Bib: 18901 β€’F β€’Age: N/A

PA

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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
51Β°/41Β°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
24:19
3.11 mi
Rank: #15656
Start β†’ 5K
24:19 | 7:50/mi
10K
49:22
6.21 mi
Rank: #16685 (-1029)
5K β†’ 10K
25:03 | 8:04/mi
15K
1:14:57
9.32 mi
Rank: #17372 (-687)
10K β†’ 15K
25:35 | 8:15/mi
20K
1:41:06
12.43 mi
Rank: #17753 (-381)
15K β†’ 20K
26:09 | 8:26/mi
HALF
1:46:54
13.11 mi
Rank: #17883 (-130)
20K β†’ HALF
5:48 | 8:31/mi
25K
2:07:46
15.53 mi
Rank: #18092 (-209)
HALF β†’ 25K
20:52 | 8:37/mi
30K
2:36:07
18.64 mi
Rank: #18476 (-384)
25K β†’ 30K
28:21 | 9:08/mi
20M
2:48:36
20.00 mi
Rank: #18561 (-85)
30K β†’ 20M
12:29 | 9:12/mi
21M
2:57:55
21.00 mi
Rank: #18506 (+55)
20M β†’ 21M
9:19 | 9:19/mi
35K
3:04:04
21.75 mi
Rank: #18408 (+98)
21M β†’ 35K
6:09 | 8:14/mi
23M
3:14:30
23.00 mi
Rank: #18199 (+209)
35K β†’ 23M
10:26 | 8:21/mi
24M
3:22:45
24.00 mi
Rank: #18061 (+138)
23M β†’ 24M
8:15 | 8:15/mi
40K
3:29:42
24.85 mi
Rank: #17875 (+186)
24M β†’ 40K
6:57 | 8:08/mi
25.2M
3:32:43
25.20 mi
Rank: #17786 (+89)
40K β†’ 25.2M
3:01 | 8:45/mi
FINISH
3:40:29
26.22 mi
Rank: #17590 (+196)
25.2M β†’ FINISH
7:46 | 7:38/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:54
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:53:35
Pace8:40 /mi
πŸ“ŠPositive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:2324:197:5024:19
7:50
-
10K
6.21 mi11:32:2649:227:5725:03
8:04
+0:14
15K
9.32 mi11:58:011:14:578:0325:35
8:15
+0:11
20K
12.43 mi12:24:101:41:068:0926:09
8:26
+0:11
HALF
13.11 mi12:29:581:46:548:105:48
8:31
+0:05
25K
15.53 mi12:50:502:07:468:1420:52
8:37
+0:06
30K
18.64 mi13:19:112:36:078:2328:21
9:08
+0:31
20M
20.00 mi13:31:402:48:368:2612:29
9:12
+0:04
21M
21.00 mi13:40:592:57:558:299:19
9:19
+0:07
35K
21.75 mi13:47:083:04:048:286:09
8:14
-1:05
23M
23.00 mi13:57:343:14:308:2810:26
8:21
+0:07
24M
24.00 mi14:05:493:22:458:278:15
8:15
-0:06
40K
24.85 mi14:12:463:29:428:276:57
8:08
-0:07
25.2M
25.20 mi14:15:473:32:438:273:01
8:45
+0:37
FINISH
26.22 mi14:23:333:40:298:257:46
7:38
-1:07

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:38 /mi

Average Pace

8:25 /mi

Slowest Pace

9:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

57:08

26% of race

Time at Steady Pace

1:29:19

41% of race

Time at Slower Pace

1:14:02

34% of race

Average Pace: 8:25 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:07:2324:197:5024:19
7:50
#15656
10K
6.21 mi11:32:2649:227:5725:03
8:04
#16685
15K
9.32 mi11:58:011:14:578:0325:35
8:15
#17372
20K
12.43 mi12:24:101:41:068:0926:09
8:26
#17753
HALF
13.11 mi12:29:581:46:548:105:48
8:31
#17883
25K
15.53 mi12:50:502:07:468:1420:52
8:37
#18092
30K
18.64 mi13:19:112:36:078:2328:21
9:08
#18476
20M
20.00 mi13:31:402:48:368:2612:29
9:12
#18561
21M
21.00 mi13:40:592:57:558:299:19
9:19
#18506
35K
21.75 mi13:47:083:04:048:286:09
8:14
#18408
23M
23.00 mi13:57:343:14:308:2810:26
8:21
#18199
24M
24.00 mi14:05:493:22:458:278:15
8:15
#18061
40K
24.85 mi14:12:463:29:428:276:57
8:08
#17875
25.2M
25.20 mi14:15:473:32:438:273:01
8:45
#17786
FINISH
26.22 mi14:23:333:40:298:257:46
7:38
#17590
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 mi156565096509618573(Top 64%)6798(Top 54%)6798(Top 119%)
10K6.21 mi3.10 mi16685-10295746-6505746-65017729(Top 61%)6340(Top 50%)6340(Top 111%)
15K9.32 mi3.11 mi17372-6876146-4006146-40018573(Top 64%)6798(Top 54%)6798(Top 119%)
20K12.43 mi3.11 mi17753-3816362-2166362-21618836(Top 65%)6979(Top 55%)6979(Top 122%)
HALF13.11 mi0.68 mi17883-1306426-646426-6420300(Top 70%)7731(Top 61%)7731(Top 135%)
25K15.53 mi2.42 mi18092-2096546-1206546-12019210(Top 66%)7239(Top 58%)7239(Top 127%)
30K18.64 mi3.11 mi18476-3846811-2656811-26520182(Top 70%)7828(Top 62%)7828(Top 137%)
20M20.00 mi1.36 mi18561-856874-636874-6319822(Top 68%)7719(Top 61%)7719(Top 135%)
21M21.00 mi1.00 mi18506+556860+146860+1417714(Top 61%)6634(Top 53%)6634(Top 116%)
35K21.75 mi0.75 mi18408+986819+416819+4116003(Top 55%)5765(Top 46%)5765(Top 101%)
23M23.00 mi1.25 mi18199+2096725+946725+9414739(Top 51%)5145(Top 41%)5145(Top 90%)
24M24.00 mi1.00 mi18061+1386666+596666+5915427(Top 53%)5576(Top 44%)5576(Top 98%)
40K24.85 mi0.85 mi17875+1866585+816585+8113393(Top 46%)4565(Top 36%)4565(Top 80%)
25.2M25.20 mi0.35 mi17786+896539+466539+4613347(Top 46%)4579(Top 36%)4579(Top 80%)
FINISH26.22 mi1.02 mi17590+1966451+886451+8812439(Top 43%)4108(Top 33%)4108(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
Γ—21
+97ft-345ft

Overall

18573

Females

6798

F18-39

6798

5K→10K

3.1 - 6.2 mi

Top 61%
Γ—5
+79ft-138ft

Overall

17729

Females

6340

F18-39

6340

10K→15K

6.2 - 9.3 mi

Top 64%
Γ—3
+67ft-78ft

Overall

18573

Females

6798

F18-39

6798

15K→20K

9.3 - 12.4 mi

Top 65%
Γ—5
+106ft-86ft

Overall

18836

Females

6979

F18-39

6979

20K→HALF

12.4 - 13.1 mi

Top 70%
Γ—2
+19ft-37ft

Overall

20300

Females

7731

F18-39

7731

HALF→25K

13.1 - 15.5 mi

Top 66%
Γ—4
+66ft-88ft

Overall

19210

Females

7239

F18-39

7239

25K→30K

15.5 - 18.6 mi

Top 70%
Γ—9
+181ft-148ft

Overall

20182

Females

7828

F18-39

7828

30K→20M

18.6 - 20.0 mi

Top 68%
Γ—5
+64ft-50ft

Overall

19822

Females

7719

F18-39

7719

20M→21M

20.0 - 21.0 mi

Top 61%
Γ—8
+106ft-24ft

Overall

17714

Females

6634

F18-39

6634

21M→35K

21.0 - 21.8 mi

Top 55%
Γ—7
+17ft-86ft

Overall

16003

Females

5765

F18-39

5765

35K→23M

21.8 - 23.0 mi

Top 51%
Γ—5
+23ft-63ft

Overall

14739

Females

5145

F18-39

5145

23M→24M

23.0 - 24.0 mi

Top 53%
Γ—6
+12ft-82ft

Overall

15427

Females

5576

F18-39

5576

24M→40K

24.0 - 24.9 mi

Top 46%
Γ—1
+6ft-20ft

Overall

13393

Females

4565

F18-39

4565

40K→25.2M

24.9 - 25.2 mi

Top 46%
Γ—1
+13ft-16ft

Overall

13347

Females

4579

F18-39

4579

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
Γ—2
+22ft-21ft

Overall

12439

Females

4108

F18-39

4108

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1474*
Passed By
1385
Net Change
-1934
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#15656
5K β†’ 10K44200-1029#15656#16685
10K β†’ 15K41200-687#16685#17372
15K β†’ 20K76200-381#17372#17753
20K β†’ HALF8138-130#17753#17883
HALF β†’ 25K70200-209#17883#18092
25K β†’ 30K102200-384#18092#18476
30K β†’ 20M70155-85#18476#18561
20M β†’ 21M10348+55#18561#18506
21M β†’ 35K10810+98#18506#18408
35K β†’ 23M220*11+209#18408#18199
23M β†’ 24M14810+138#18199#18061
24M β†’ 40K1904+186#18061#17875
40K β†’ 25.2M945+89#17875#17786
25.2M β†’ FINISH2004+196#17786#17590
TOTALS1474*1385-1934

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

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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