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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alexa Calabrese

Bib: 28618 •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
28:08
3.11 mi
Rank: #22891
Start → 5K
28:08 | 9:04/mi
10K
54:02
6.21 mi
Rank: #21294 (+1597)
5K → 10K
25:54 | 8:21/mi
15K
1:20:28
9.32 mi
Rank: #20926 (+368)
10K → 15K
26:26 | 8:31/mi
20K
1:46:38
12.43 mi
Rank: #20362 (+564)
15K → 20K
26:10 | 8:26/mi
HALF
1:52:11
13.11 mi
Rank: #20245 (+117)
20K → HALF
5:33 | 8:09/mi
25K
2:12:44
15.53 mi
Rank: #19970 (+275)
HALF → 25K
20:33 | 8:29/mi
30K
2:40:10
18.64 mi
Rank: #19740 (+230)
25K → 30K
27:26 | 8:50/mi
20M
2:52:04
20.00 mi
Rank: #19579 (+161)
30K → 20M
11:54 | 8:46/mi
21M
3:01:07
21.00 mi
Rank: #19387 (+192)
20M → 21M
9:03 | 9:03/mi
35K
3:07:38
21.75 mi
Rank: #19349 (+38)
21M → 35K
6:31 | 8:43/mi
23M
3:18:39
23.00 mi
Rank: #19263 (+86)
35K → 23M
11:01 | 8:49/mi
24M
3:27:21
24.00 mi
Rank: #19194 (+69)
23M → 24M
8:42 | 8:42/mi
40K
3:34:34
24.85 mi
Rank: #19049 (+145)
24M → 40K
7:13 | 8:27/mi
25.2M
3:37:41
25.20 mi
Rank: #18972 (+77)
40K → 25.2M
3:07 | 9:03/mi
FINISH
3:46:03
26.22 mi
Rank: #18867 (+105)
25.2M → FINISH
8:22 | 8:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:11
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time1:53:52
Pace8:42 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4928:089:0428:08
9:04
-
10K
6.21 mi12:16:4354:028:4225:54
8:21
-0:43
15K
9.32 mi12:43:091:20:288:3826:26
8:31
+0:10
20K
12.43 mi13:09:191:46:388:3526:10
8:26
-0:05
HALF
13.11 mi13:14:521:52:118:345:33
8:09
-0:17
25K
15.53 mi13:35:252:12:448:3320:33
8:29
+0:20
30K
18.64 mi14:02:512:40:108:3627:26
8:50
+0:21
20M
20.00 mi14:14:452:52:048:3711:54
8:46
-0:04
21M
21.00 mi14:23:483:01:078:389:03
9:03
+0:17
35K
21.75 mi14:30:193:07:388:386:31
8:43
-0:20
23M
23.00 mi14:41:203:18:398:3911:01
8:49
+0:06
24M
24.00 mi14:50:023:27:218:398:42
8:42
-0:07
40K
24.85 mi14:57:153:34:348:387:13
8:27
-0:15
25.2M
25.20 mi15:00:223:37:418:393:07
9:03
+0:36
FINISH
26.22 mi15:08:443:46:038:388:22
8:13
-0:50

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

8:09 /mi

Average Pace

8:38 /mi

Slowest Pace

9:04 /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

3:05:45

82% of race

Time at Steady Pace

40:18

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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 mi11:50:4928:089:0428:08
9:04
#22891
10K
6.21 mi12:16:4354:028:4225:54
8:21
#21294
15K
9.32 mi12:43:091:20:288:3826:26
8:31
#20926
20K
12.43 mi13:09:191:46:388:3526:10
8:26
#20362
HALF
13.11 mi13:14:521:52:118:345:33
8:09
#20245
25K
15.53 mi13:35:252:12:448:3320:33
8:29
#19970
30K
18.64 mi14:02:512:40:108:3627:26
8:50
#19740
20M
20.00 mi14:14:452:52:048:3711:54
8:46
#19579
21M
21.00 mi14:23:483:01:078:389:03
9:03
#19387
35K
21.75 mi14:30:193:07:388:386:31
8:43
#19349
23M
23.00 mi14:41:203:18:398:3911:01
8:49
#19263
24M
24.00 mi14:50:023:27:218:398:42
8:42
#19194
40K
24.85 mi14:57:153:34:348:387:13
8:27
#19049
25.2M
25.20 mi15:00:223:37:418:393:07
9:03
#18972
FINISH
26.22 mi15:08:443:46:038:388:22
8:13
#18867
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 mi228919117911720208(Top 70%)7699(Top 61%)7699(Top 135%)
10K6.21 mi3.10 mi21294+15978307+8108307+81019418(Top 67%)7264(Top 58%)7264(Top 127%)
15K9.32 mi3.11 mi20926+3688094+2138094+21320208(Top 70%)7699(Top 61%)7699(Top 135%)
20K12.43 mi3.11 mi20362+5647815+2797815+27918870(Top 65%)7003(Top 56%)7003(Top 123%)
HALF13.11 mi0.68 mi20245+1177759+567759+5618132(Top 62%)6560(Top 52%)6560(Top 115%)
25K15.53 mi2.42 mi19970+2757614+1457614+14518442(Top 64%)6814(Top 54%)6814(Top 119%)
30K18.64 mi3.11 mi19740+2307513+1017513+10118734(Top 65%)7070(Top 56%)7070(Top 124%)
20M20.00 mi1.36 mi19579+1617440+737440+7317781(Top 61%)6634(Top 53%)6634(Top 116%)
21M21.00 mi1.00 mi19387+1927360+807360+8016412(Top 57%)5929(Top 47%)5929(Top 104%)
35K21.75 mi0.75 mi19349+387340+207340+2018696(Top 64%)7254(Top 58%)7254(Top 127%)
23M23.00 mi1.25 mi19263+867318+227318+2217480(Top 60%)6683(Top 53%)6683(Top 117%)
24M24.00 mi1.00 mi19194+697304+147304+1418034(Top 62%)7012(Top 56%)7012(Top 123%)
40K24.85 mi0.85 mi19049+1457241+637241+6315345(Top 53%)5634(Top 45%)5634(Top 99%)
25.2M25.20 mi0.35 mi18972+777201+407201+4015060(Top 52%)5510(Top 44%)5510(Top 96%)
FINISH26.22 mi1.02 mi18867+1057152+497152+4916516(Top 57%)6240(Top 50%)6240(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20208

Females

7699

F18-39

7699

5K→10K

3.1 - 6.2 mi

Top 67%
×5
+79ft-138ft

Overall

19418

Females

7264

F18-39

7264

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20208

Females

7699

F18-39

7699

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18870

Females

7003

F18-39

7003

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

18132

Females

6560

F18-39

6560

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18442

Females

6814

F18-39

6814

25K→30K

15.5 - 18.6 mi

Top 65%
×9
+181ft-148ft

Overall

18734

Females

7070

F18-39

7070

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17781

Females

6634

F18-39

6634

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16412

Females

5929

F18-39

5929

21M→35K

21.0 - 21.8 mi

Top 64%
×7
+17ft-86ft

Overall

18696

Females

7254

F18-39

7254

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17480

Females

6683

F18-39

6683

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

18034

Females

7012

F18-39

7012

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15345

Females

5634

F18-39

5634

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15060

Females

5510

F18-39

5510

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16516

Females

6240

F18-39

6240

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4353*
Passed By
329
Net Change
+4024
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22891
5K → 10K1609*12+1597#22891#21294
10K → 15K431*63+368#21294#20926
15K → 20K570*6+564#20926#20362
20K → HALF1192+117#20362#20245
HALF → 25K287*12+275#20245#19970
25K → 30K297*67+230#19970#19740
30K → 20M1709+161#19740#19579
20M → 21M213*21+192#19579#19387
21M → 35K7032+38#19387#19349
35K → 23M12640+86#19349#19263
23M → 24M10536+69#19263#19194
24M → 40K1516+145#19194#19049
40K → 25.2M825+77#19049#18972
25.2M → FINISH12318+105#18972#18867
TOTALS4353*329+4024

* 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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