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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Maria Zafiropoulos

Bib: 15315 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 22%
Gender (Female)
#0 / 12578
Top 6%
Age Group (F18-39)
#0 / 5716
Top 11%
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
21:23
3.11 mi
Rank: #7606
Start → 5K
21:23 | 6:53/mi
10K
42:16
6.21 mi
Rank: #6913 (+693)
5K → 10K
20:53 | 6:44/mi
15K
1:03:24
9.32 mi
Rank: #6876 (+37)
10K → 15K
21:08 | 6:49/mi
20K
1:24:48
12.43 mi
Rank: #6866 (+10)
15K → 20K
21:24 | 6:54/mi
HALF
1:29:30
13.11 mi
Rank: #6946 (-80)
20K → HALF
4:42 | 6:54/mi
25K
1:46:15
15.53 mi
Rank: #6881 (+65)
HALF → 25K
16:45 | 6:55/mi
30K
2:08:46
18.64 mi
Rank: #7030 (-149)
25K → 30K
22:31 | 7:15/mi
20M
2:18:21
20.00 mi
Rank: #6909 (+121)
30K → 20M
9:35 | 7:04/mi
21M
2:25:45
21.00 mi
Rank: #6807 (+102)
20M → 21M
7:24 | 7:24/mi
35K
2:31:04
21.75 mi
Rank: #6826 (-19)
21M → 35K
5:19 | 7:07/mi
23M
2:39:58
23.00 mi
Rank: #6715 (+111)
35K → 23M
8:54 | 7:07/mi
24M
2:46:47
24.00 mi
Rank: #6614 (+101)
23M → 24M
6:49 | 6:49/mi
40K
2:52:53
24.85 mi
Rank: #6549 (+65)
24M → 40K
6:06 | 7:09/mi
25.2M
2:55:27
25.20 mi
Rank: #6511 (+38)
40K → 25.2M
2:34 | 7:27/mi
FINISH
3:01:55
26.22 mi
Rank: #6333 (+178)
25.2M → FINISH
6:28 | 6:21/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
Time1:29:30
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:32:25
Pace7:03 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5221:236:5321:23
6:53
-
10K
6.21 mi11:13:4542:166:4920:53
6:44
-0:09
15K
9.32 mi11:34:531:03:246:4921:08
6:49
+0:05
20K
12.43 mi11:56:171:24:486:5021:24
6:54
+0:05
HALF
13.11 mi12:00:591:29:306:504:42
6:54
0:00
25K
15.53 mi12:17:441:46:156:5116:45
6:55
+0:01
30K
18.64 mi12:40:152:08:466:5522:31
7:15
+0:20
20M
20.00 mi12:49:502:18:216:569:35
7:04
-0:11
21M
21.00 mi12:57:142:25:456:577:24
7:24
+0:20
35K
21.75 mi13:02:332:31:046:575:19
7:07
-0:17
23M
23.00 mi13:11:272:39:586:588:54
7:07
0:00
24M
24.00 mi13:18:162:46:476:576:49
6:49
-0:18
40K
24.85 mi13:24:222:52:536:586:06
7:09
+0:20
25.2M
25.20 mi13:26:562:55:276:582:34
7:27
+0:18
FINISH
26.22 mi13:33:243:01:556:576:28
6:21
-1:06

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

6:21 /mi

Average Pace

6:57 /mi

Slowest Pace

7:27 /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

1:59:32

66% of race

Time at Steady Pace

1:02:23

34% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:56 /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 mi10:52:5221:236:5321:23
6:53
#7606
10K
6.21 mi11:13:4542:166:4920:53
6:44
#6913
15K
9.32 mi11:34:531:03:246:4921:08
6:49
#6876
20K
12.43 mi11:56:171:24:486:5021:24
6:54
#6866
HALF
13.11 mi12:00:591:29:306:504:42
6:54
#6946
25K
15.53 mi12:17:441:46:156:5116:45
6:55
#6881
30K
18.64 mi12:40:152:08:466:5522:31
7:15
#7030
20M
20.00 mi12:49:502:18:216:569:35
7:04
#6909
21M
21.00 mi12:57:142:25:456:577:24
7:24
#6807
35K
21.75 mi13:02:332:31:046:575:19
7:07
#6826
23M
23.00 mi13:11:272:39:586:588:54
7:07
#6715
24M
24.00 mi13:18:162:46:476:576:49
6:49
#6614
40K
24.85 mi13:24:222:52:536:586:06
7:09
#6549
25.2M
25.20 mi13:26:562:55:276:582:34
7:27
#6511
FINISH
26.22 mi13:33:243:01:556:576:28
6:21
#6333
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 mi76069519516865(Top 24%)762(Top 6%)762(Top 13%)
10K6.21 mi3.10 mi6913+693744+207744+2076212(Top 21%)575(Top 5%)575(Top 10%)
15K9.32 mi3.11 mi6876+37754-10754-106865(Top 24%)762(Top 6%)762(Top 13%)
20K12.43 mi3.11 mi6866+10760-6760-67008(Top 24%)828(Top 7%)828(Top 14%)
HALF13.11 mi0.68 mi6946-80784-24784-247942(Top 27%)1089(Top 9%)1089(Top 19%)
25K15.53 mi2.42 mi6881+65770+14770+146768(Top 23%)808(Top 6%)808(Top 14%)
30K18.64 mi3.11 mi7030-149835-65835-657719(Top 27%)1248(Top 10%)1248(Top 22%)
20M20.00 mi1.36 mi6909+121816+19816+195965(Top 21%)729(Top 6%)729(Top 13%)
21M21.00 mi1.00 mi6807+102796+20796+205886(Top 20%)829(Top 7%)829(Top 15%)
35K21.75 mi0.75 mi6826-19813-17813-177898(Top 27%)1490(Top 12%)1490(Top 26%)
23M23.00 mi1.25 mi6715+111799+14799+146228(Top 21%)952(Top 8%)952(Top 17%)
24M24.00 mi1.00 mi6614+101781+18781+185293(Top 18%)734(Top 6%)734(Top 13%)
40K24.85 mi0.85 mi6549+65777+4777+46357(Top 22%)1111(Top 9%)1111(Top 19%)
25.2M25.20 mi0.35 mi6511+38771+6771+64987(Top 17%)755(Top 6%)755(Top 13%)
FINISH26.22 mi1.02 mi6333+178727+44727+443291(Top 11%)370(Top 3%)370(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

6865

Females

762

F18-39

762

5K→10K

3.1 - 6.2 mi

Top 21%
×5
+79ft-138ft

Overall

6212

Females

575

F18-39

575

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

6865

Females

762

F18-39

762

15K→20K

9.3 - 12.4 mi

Top 24%
×5
+106ft-86ft

Overall

7008

Females

828

F18-39

828

20K→HALF

12.4 - 13.1 mi

Top 27%
×2
+19ft-37ft

Overall

7942

Females

1089

F18-39

1089

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6768

Females

808

F18-39

808

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7719

Females

1248

F18-39

1248

30K→20M

18.6 - 20.0 mi

Top 21%
×5
+64ft-50ft

Overall

5965

Females

729

F18-39

729

20M→21M

20.0 - 21.0 mi

Top 20%
×8
+106ft-24ft

Overall

5886

Females

829

F18-39

829

21M→35K

21.0 - 21.8 mi

Top 27%
×7
+17ft-86ft

Overall

7898

Females

1490

F18-39

1490

35K→23M

21.8 - 23.0 mi

Top 21%
×5
+23ft-63ft

Overall

6228

Females

952

F18-39

952

23M→24M

23.0 - 24.0 mi

Top 18%
×6
+12ft-82ft

Overall

5293

Females

734

F18-39

734

24M→40K

24.0 - 24.9 mi

Top 22%
×1
+6ft-20ft

Overall

6357

Females

1111

F18-39

1111

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1
+13ft-16ft

Overall

4987

Females

755

F18-39

755

25.2M→FINISH

25.2 - 26.2 mi

Top 11%
×2
+22ft-21ft

Overall

3291

Females

370

F18-39

370

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2127*
Passed By
808
Net Change
+1273
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7606
5K → 10K719*26+693#7606#6913
10K → 15K162125+37#6913#6876
15K → 20K156146+10#6876#6866
20K → HALF1090-80#6866#6946
HALF → 25K13368+65#6946#6881
25K → 30K97200-149#6881#7030
30K → 20M14120+121#7030#6909
20M → 21M12018+102#6909#6807
21M → 35K4059-19#6807#6826
35K → 23M13524+111#6826#6715
23M → 24M1109+101#6715#6614
24M → 40K8318+65#6614#6549
40K → 25.2M413+38#6549#6511
25.2M → FINISH1802+178#6511#6333
TOTALS2127*808+1273

* 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

Activity Data

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