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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Julia Mccarthy

Bib: 10457 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 27%
Gender (Female)
#0 / 12578
Top 10%
Age Group (F18-39)
#0 / 5716
Top 19%
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
20:24
3.11 mi
Rank: #4745
Start → 5K
20:24 | 6:34/mi
10K
41:09
6.21 mi
Rank: #5187 (-442)
5K → 10K
20:45 | 6:41/mi
15K
1:02:27
9.32 mi
Rank: #5842 (-655)
10K → 15K
21:18 | 6:52/mi
20K
1:24:46
12.43 mi
Rank: #6847 (-1005)
15K → 20K
22:19 | 7:11/mi
HALF
1:29:29
13.11 mi
Rank: #6930 (-83)
20K → HALF
4:43 | 6:56/mi
25K
1:47:13
15.53 mi
Rank: #7421 (-491)
HALF → 25K
17:44 | 7:19/mi
30K
2:10:52
18.64 mi
Rank: #7866 (-445)
25K → 30K
23:39 | 7:37/mi
20M
2:21:09
20.00 mi
Rank: #7928 (-62)
30K → 20M
10:17 | 7:35/mi
21M
2:29:11
21.00 mi
Rank: #7987 (-59)
20M → 21M
8:02 | 8:02/mi
35K
2:34:31
21.75 mi
Rank: #7964 (+23)
21M → 35K
5:20 | 7:08/mi
23M
2:43:45
23.00 mi
Rank: #7906 (+58)
35K → 23M
9:14 | 7:23/mi
24M
2:51:04
24.00 mi
Rank: #7895 (+11)
23M → 24M
7:19 | 7:19/mi
40K
2:57:33
24.85 mi
Rank: #7887 (+8)
24M → 40K
6:29 | 7:35/mi
25.2M
3:00:23
25.20 mi
Rank: #7903 (-16)
40K → 25.2M
2:50 | 8:13/mi
FINISH
3:07:33
26.22 mi
Rank: #7868 (+35)
25.2M → FINISH
7:10 | 7:02/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
Time1:29:29
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:38:04
Pace7:29 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:2020:246:3420:24
6:34
-
10K
6.21 mi10:58:0541:096:3820:45
6:41
+0:07
15K
9.32 mi11:19:231:02:276:4321:18
6:52
+0:11
20K
12.43 mi11:41:421:24:466:5022:19
7:11
+0:19
HALF
13.11 mi11:46:251:29:296:504:43
6:56
-0:15
25K
15.53 mi12:04:091:47:136:5517:44
7:19
+0:23
30K
18.64 mi12:27:482:10:527:0223:39
7:37
+0:18
20M
20.00 mi12:38:052:21:097:0410:17
7:35
-0:02
21M
21.00 mi12:46:072:29:117:078:02
8:02
+0:27
35K
21.75 mi12:51:272:34:317:075:20
7:08
-0:54
23M
23.00 mi13:00:412:43:457:089:14
7:23
+0:15
24M
24.00 mi13:08:002:51:047:087:19
7:19
-0:04
40K
24.85 mi13:14:292:57:337:096:29
7:35
+0:16
25.2M
25.20 mi13:17:193:00:237:102:50
8:13
+0:38
FINISH
26.22 mi13:24:293:07:337:107:10
7:02
-1:11

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

6:34 /mi

Average Pace

7:10 /mi

Slowest Pace

8:13 /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

1:14:20

40% of race

Time at Steady Pace

1:01:56

33% of race

Time at Slower Pace

51:17

27% of race

Average Pace: 7:09 /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 mi10:37:2020:246:3420:24
6:34
#4745
10K
6.21 mi10:58:0541:096:3820:45
6:41
#5187
15K
9.32 mi11:19:231:02:276:4321:18
6:52
#5842
20K
12.43 mi11:41:421:24:466:5022:19
7:11
#6847
HALF
13.11 mi11:46:251:29:296:504:43
6:56
#6930
25K
15.53 mi12:04:091:47:136:5517:44
7:19
#7421
30K
18.64 mi12:27:482:10:527:0223:39
7:37
#7866
20M
20.00 mi12:38:052:21:097:0410:17
7:35
#7928
21M
21.00 mi12:46:072:29:117:078:02
8:02
#7987
35K
21.75 mi12:51:272:34:317:075:20
7:08
#7964
23M
23.00 mi13:00:412:43:457:089:14
7:23
#7906
24M
24.00 mi13:08:002:51:047:087:19
7:19
#7895
40K
24.85 mi13:14:292:57:337:096:29
7:35
#7887
25.2M
25.20 mi13:17:193:00:237:102:50
8:13
#7903
FINISH
26.22 mi13:24:293:07:337:107:10
7:02
#7868
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 mi47452992997420(Top 26%)936(Top 7%)936(Top 16%)
10K6.21 mi3.10 mi5187-442354-55354-555772(Top 20%)485(Top 4%)485(Top 8%)
15K9.32 mi3.11 mi5842-655478-124478-1247420(Top 26%)936(Top 7%)936(Top 16%)
20K12.43 mi3.11 mi6847-1005755-277755-2779222(Top 32%)1659(Top 13%)1659(Top 29%)
HALF13.11 mi0.68 mi6930-83781-26781-268140(Top 28%)1177(Top 9%)1177(Top 21%)
25K15.53 mi2.42 mi7421-491931-150931-1509821(Top 34%)2029(Top 16%)2029(Top 35%)
30K18.64 mi3.11 mi7866-4451097-1661097-16610536(Top 36%)2530(Top 20%)2530(Top 44%)
20M20.00 mi1.36 mi7928-621147-501147-509608(Top 33%)2188(Top 17%)2188(Top 38%)
21M21.00 mi1.00 mi7987-591192-451192-4510120(Top 35%)2541(Top 20%)2541(Top 44%)
35K21.75 mi0.75 mi7964+231200-81200-88075(Top 28%)1580(Top 13%)1580(Top 28%)
23M23.00 mi1.25 mi7906+581213-131213-137985(Top 28%)1622(Top 13%)1622(Top 28%)
24M24.00 mi1.00 mi7895+111226-131226-138739(Top 30%)2042(Top 16%)2042(Top 36%)
40K24.85 mi0.85 mi7887+81251-251251-259471(Top 33%)2484(Top 20%)2484(Top 43%)
25.2M25.20 mi0.35 mi7903-161266-151266-159741(Top 34%)2687(Top 21%)2687(Top 47%)
FINISH26.22 mi1.02 mi7868+351284-181284-187853(Top 27%)1844(Top 15%)1844(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7420

Females

936

F18-39

936

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5772

Females

485

F18-39

485

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7420

Females

936

F18-39

936

15K→20K

9.3 - 12.4 mi

Top 32%
×5
+106ft-86ft

Overall

9222

Females

1659

F18-39

1659

20K→HALF

12.4 - 13.1 mi

Top 28%
×2
+19ft-37ft

Overall

8140

Females

1177

F18-39

1177

HALF→25K

13.1 - 15.5 mi

Top 34%
×4
+66ft-88ft

Overall

9821

Females

2029

F18-39

2029

25K→30K

15.5 - 18.6 mi

Top 36%
×9
+181ft-148ft

Overall

10536

Females

2530

F18-39

2530

30K→20M

18.6 - 20.0 mi

Top 33%
×5
+64ft-50ft

Overall

9608

Females

2188

F18-39

2188

20M→21M

20.0 - 21.0 mi

Top 35%
×8
+106ft-24ft

Overall

10120

Females

2541

F18-39

2541

21M→35K

21.0 - 21.8 mi

Top 28%
×7
+17ft-86ft

Overall

8075

Females

1580

F18-39

1580

35K→23M

21.8 - 23.0 mi

Top 28%
×5
+23ft-63ft

Overall

7985

Females

1622

F18-39

1622

23M→24M

23.0 - 24.0 mi

Top 30%
×6
+12ft-82ft

Overall

8739

Females

2042

F18-39

2042

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9471

Females

2484

F18-39

2484

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

9741

Females

2687

F18-39

2687

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
×2
+22ft-21ft

Overall

7853

Females

1844

F18-39

1844

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
724
Passed By
1621
Net Change
-3123
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4745
5K → 10K50200-442#4745#5187
10K → 15K19200-655#5187#5842
15K → 20K30200-1005#5842#6847
20K → HALF992-83#6847#6930
HALF → 25K35200-491#6930#7421
25K → 30K54200-445#7421#7866
30K → 20M57119-62#7866#7928
20M → 21M45104-59#7928#7987
21M → 35K6138+23#7987#7964
35K → 23M12163+58#7964#7906
23M → 24M7059+11#7906#7895
24M → 40K7567+8#7895#7887
40K → 25.2M1733-16#7887#7903
25.2M → FINISH8146+35#7903#7868
TOTALS7241621-3123
📊

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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