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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Angela Acosta

Bib: 22129 •F •Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 41%
Masters (Masters Women)
#0 / 6862
Top 26%
Age Group (F45-49)
#0 / 1786
Top 31%
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
25:55
3.11 mi
Rank: #19140
Start → 5K
25:55 | 8:21/mi
10K
51:11
6.21 mi
Rank: #18626 (+514)
5K → 10K
25:16 | 8:08/mi
15K
1:16:18
9.32 mi
Rank: #18302 (+324)
10K → 15K
25:07 | 8:06/mi
20K
1:41:22
12.43 mi
Rank: #17886 (+416)
15K → 20K
25:04 | 8:05/mi
HALF
1:46:49
13.11 mi
Rank: #17838 (+48)
20K → HALF
5:27 | 8:00/mi
25K
2:06:19
15.53 mi
Rank: #17509 (+329)
HALF → 25K
19:30 | 8:03/mi
30K
2:31:39
18.64 mi
Rank: #16950 (+559)
25K → 30K
25:20 | 8:10/mi
20M
2:42:51
20.00 mi
Rank: #16768 (+182)
30K → 20M
11:12 | 8:15/mi
21M
2:51:17
21.00 mi
Rank: #16509 (+259)
20M → 21M
8:26 | 8:26/mi
35K
2:57:01
21.75 mi
Rank: #16306 (+203)
21M → 35K
5:44 | 7:40/mi
23M
3:06:57
23.00 mi
Rank: #16044 (+262)
35K → 23M
9:56 | 7:57/mi
24M
3:14:40
24.00 mi
Rank: #15867 (+177)
23M → 24M
7:43 | 7:43/mi
40K
3:21:19
24.85 mi
Rank: #15674 (+193)
24M → 40K
6:39 | 7:47/mi
25.2M
3:24:14
25.20 mi
Rank: #15613 (+61)
40K → 25.2M
2:55 | 8:28/mi
FINISH
3:31:38
26.22 mi
Rank: #15390 (+223)
25.2M → FINISH
7:24 | 7:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:46:49
Pace8:09 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:44:49
Pace8:00 /mi
📊Negative Split: 1.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:0725:558:2125:55
8:21
-
10K
6.21 mi11:53:2351:118:1525:16
8:08
-0:13
15K
9.32 mi12:18:301:16:188:1225:07
8:06
-0:02
20K
12.43 mi12:43:341:41:228:1025:04
8:05
-0:01
HALF
13.11 mi12:49:011:46:498:095:27
8:00
-0:05
25K
15.53 mi13:08:312:06:198:0819:30
8:03
+0:03
30K
18.64 mi13:33:512:31:398:0925:20
8:10
+0:07
20M
20.00 mi13:45:032:42:518:0911:12
8:15
+0:05
21M
21.00 mi13:53:292:51:178:108:26
8:26
+0:11
35K
21.75 mi13:59:132:57:018:095:44
7:40
-0:46
23M
23.00 mi14:09:093:06:578:089:56
7:57
+0:17
24M
24.00 mi14:16:523:14:408:077:43
7:43
-0:14
40K
24.85 mi14:23:313:21:198:066:39
7:47
+0:04
25.2M
25.20 mi14:26:263:24:148:072:55
8:28
+0:41
FINISH
26.22 mi14:33:503:31:388:057:24
7:16
-1:12

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

7:16 /mi

Average Pace

8:05 /mi

Slowest Pace

8:28 /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

37:26

18% of race

Time at Steady Pace

2:54:12

82% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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 mi11:28:0725:558:2125:55
8:21
#19140
10K
6.21 mi11:53:2351:118:1525:16
8:08
#18626
15K
9.32 mi12:18:301:16:188:1225:07
8:06
#18302
20K
12.43 mi12:43:341:41:228:1025:04
8:05
#17886
HALF
13.11 mi12:49:011:46:498:095:27
8:00
#17838
25K
15.53 mi13:08:312:06:198:0819:30
8:03
#17509
30K
18.64 mi13:33:512:31:398:0925:20
8:10
#16950
20M
20.00 mi13:45:032:42:518:0911:12
8:15
#16768
21M
21.00 mi13:53:292:51:178:108:26
8:26
#16509
35K
21.75 mi13:59:132:57:018:095:44
7:40
#16306
23M
23.00 mi14:09:093:06:578:089:56
7:57
#16044
24M
24.00 mi14:16:523:14:408:077:43
7:43
#15867
40K
24.85 mi14:23:313:21:198:066:39
7:47
#15674
25.2M
25.20 mi14:26:263:24:148:072:55
8:28
#15613
FINISH
26.22 mi14:33:503:31:388:057:24
7:16
#15390
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi191407159715917600(Top 61%)6251(Top 50%)6251(Top 350%)
10K6.21 mi3.10 mi18626+5146840+3196840+31918182(Top 63%)6575(Top 52%)6575(Top 368%)
15K9.32 mi3.11 mi18302+3246654+1866654+18617600(Top 61%)6251(Top 50%)6251(Top 350%)
20K12.43 mi3.11 mi17886+4166432+2226432+22216636(Top 57%)5724(Top 46%)5724(Top 320%)
HALF13.11 mi0.68 mi17838+486401+316401+3117095(Top 59%)5954(Top 47%)5954(Top 333%)
25K15.53 mi2.42 mi17509+3296220+1816220+18115726(Top 54%)5265(Top 42%)5265(Top 295%)
30K18.64 mi3.11 mi16950+5595935+2855935+28514631(Top 50%)4765(Top 38%)4765(Top 267%)
20M20.00 mi1.36 mi16768+1825848+875848+8714594(Top 50%)4820(Top 38%)4820(Top 270%)
21M21.00 mi1.00 mi16509+2595722+1265722+12612743(Top 44%)3928(Top 31%)3928(Top 220%)
35K21.75 mi0.75 mi16306+2035630+925630+9212137(Top 42%)3621(Top 29%)3621(Top 203%)
23M23.00 mi1.25 mi16044+2625510+1205510+12012080(Top 42%)3652(Top 29%)3652(Top 204%)
24M24.00 mi1.00 mi15867+1775419+915419+9111724(Top 40%)3570(Top 28%)3570(Top 200%)
40K24.85 mi0.85 mi15674+1935330+895330+8910930(Top 38%)3243(Top 26%)3243(Top 182%)
25.2M25.20 mi0.35 mi15613+615309+215309+2111475(Top 40%)3631(Top 29%)3631(Top 203%)
FINISH26.22 mi1.02 mi15390+2235189+1205189+1209641(Top 33%)2687(Top 21%)2687(Top 150%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17600

Females

6251

F45-49

6251

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18182

Females

6575

F45-49

6575

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17600

Females

6251

F45-49

6251

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16636

Females

5724

F45-49

5724

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17095

Females

5954

F45-49

5954

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15726

Females

5265

F45-49

5265

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14631

Females

4765

F45-49

4765

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14594

Females

4820

F45-49

4820

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12743

Females

3928

F45-49

3928

21M→35K

21.0 - 21.8 mi

Top 42%
×7
+17ft-86ft

Overall

12137

Females

3621

F45-49

3621

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12080

Females

3652

F45-49

3652

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11724

Females

3570

F45-49

3570

24M→40K

24.0 - 24.9 mi

Top 38%
×1
+6ft-20ft

Overall

10930

Females

3243

F45-49

3243

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1
+13ft-16ft

Overall

11475

Females

3631

F45-49

3631

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9641

Females

2687

F45-49

2687

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4019*
Passed By
269
Net Change
+3750
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19140
5K → 10K618*104+514#19140#18626
10K → 15K379*55+324#18626#18302
15K → 20K438*22+416#18302#17886
20K → HALF6517+48#17886#17838
HALF → 25K342*13+329#17838#17509
25K → 30K570*11+559#17509#16950
30K → 20M19614+182#16950#16768
20M → 21M262*3+259#16768#16509
21M → 35K206*3+203#16509#16306
35K → 23M270*8+262#16306#16044
23M → 24M1814+177#16044#15867
24M → 40K1996+193#15867#15674
40K → 25.2M687+61#15674#15613
25.2M → FINISH225*2+223#15613#15390
TOTALS4019*269+3750

* 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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