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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Laura Johnson

Bib: 31746 •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
28:10
3.11 mi
Rank: #22932
Start → 5K
28:10 | 9:04/mi
10K
55:34
6.21 mi
Rank: #22464 (+468)
5K → 10K
27:24 | 8:50/mi
15K
1:23:09
9.32 mi
Rank: #22370 (+94)
10K → 15K
27:35 | 8:53/mi
20K
1:50:54
12.43 mi
Rank: #22139 (+231)
15K → 20K
27:45 | 8:56/mi
HALF
1:56:55
13.11 mi
Rank: #22128 (+11)
20K → HALF
6:01 | 8:50/mi
25K
2:18:50
15.53 mi
Rank: #21963 (+165)
HALF → 25K
21:55 | 9:03/mi
30K
2:47:07
18.64 mi
Rank: #21616 (+347)
25K → 30K
28:17 | 9:07/mi
20M
2:59:33
20.00 mi
Rank: #21452 (+164)
30K → 20M
12:26 | 9:10/mi
21M
3:09:11
21.00 mi
Rank: #21322 (+130)
20M → 21M
9:38 | 9:38/mi
35K
3:15:52
21.75 mi
Rank: #21264 (+58)
21M → 35K
6:41 | 8:57/mi
23M
3:27:23
23.00 mi
Rank: #21160 (+104)
35K → 23M
11:31 | 9:13/mi
24M
3:36:26
24.00 mi
Rank: #21102 (+58)
23M → 24M
9:03 | 9:03/mi
40K
3:44:12
24.85 mi
Rank: #21024 (+78)
24M → 40K
7:46 | 9:06/mi
25.2M
3:47:25
25.20 mi
Rank: #20957 (+67)
40K → 25.2M
3:13 | 9:20/mi
FINISH
3:55:59
26.22 mi
Rank: #20849 (+108)
25.2M → FINISH
8:34 | 8:25/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
Time1:56:55
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time1:59:04
Pace9:05 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3328:109:0428:10
9:04
-
10K
6.21 mi12:22:5755:348:5727:24
8:50
-0:14
15K
9.32 mi12:50:321:23:098:5627:35
8:53
+0:03
20K
12.43 mi13:18:171:50:548:5627:45
8:56
+0:03
HALF
13.11 mi13:24:181:56:558:566:01
8:50
-0:06
25K
15.53 mi13:46:132:18:508:5721:55
9:03
+0:13
30K
18.64 mi14:14:302:47:078:5828:17
9:07
+0:04
20M
20.00 mi14:26:562:59:338:5912:26
9:10
+0:03
21M
21.00 mi14:36:343:09:119:019:38
9:38
+0:28
35K
21.75 mi14:43:153:15:529:016:41
8:57
-0:41
23M
23.00 mi14:54:463:27:239:0211:31
9:13
+0:16
24M
24.00 mi15:03:493:36:269:029:03
9:03
-0:10
40K
24.85 mi15:11:353:44:129:027:46
9:06
+0:03
25.2M
25.20 mi15:14:483:47:259:023:13
9:20
+0:14
FINISH
26.22 mi15:23:223:55:599:018:34
8:25
-0:55

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

8:25 /mi

Average Pace

9:00 /mi

Slowest Pace

9:38 /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

3:43:08

95% of race

Time at Steady Pace

12:51

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:00 /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 mi11:55:3328:109:0428:10
9:04
#22932
10K
6.21 mi12:22:5755:348:5727:24
8:50
#22464
15K
9.32 mi12:50:321:23:098:5627:35
8:53
#22370
20K
12.43 mi13:18:171:50:548:5627:45
8:56
#22139
HALF
13.11 mi13:24:181:56:558:566:01
8:50
#22128
25K
15.53 mi13:46:132:18:508:5721:55
9:03
#21963
30K
18.64 mi14:14:302:47:078:5828:17
9:07
#21616
20M
20.00 mi14:26:562:59:338:5912:26
9:10
#21452
21M
21.00 mi14:36:343:09:119:019:38
9:38
#21322
35K
21.75 mi14:43:153:15:529:016:41
8:57
#21264
23M
23.00 mi14:54:463:27:239:0211:31
9:13
#21160
24M
24.00 mi15:03:493:36:269:029:03
9:03
#21102
40K
24.85 mi15:11:353:44:129:027:46
9:06
#21024
25.2M
25.20 mi15:14:483:47:259:023:13
9:20
#20957
FINISH
26.22 mi15:23:223:55:599:018:34
8:25
#20849
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 mi229329139913922105(Top 76%)8686(Top 69%)8686(Top 152%)
10K6.21 mi3.10 mi22464+4688896+2438896+24321998(Top 76%)8645(Top 69%)8645(Top 151%)
15K9.32 mi3.11 mi22370+948842+548842+5422105(Top 76%)8686(Top 69%)8686(Top 152%)
20K12.43 mi3.11 mi22139+2318727+1158727+11521628(Top 75%)8473(Top 67%)8473(Top 148%)
HALF13.11 mi0.68 mi22128+118725+28725+221951(Top 76%)8607(Top 68%)8607(Top 151%)
25K15.53 mi2.42 mi21963+1658636+898636+8921355(Top 74%)8346(Top 66%)8346(Top 146%)
30K18.64 mi3.11 mi21616+3478484+1528484+15220099(Top 69%)7794(Top 62%)7794(Top 136%)
20M20.00 mi1.36 mi21452+1648420+648420+6419684(Top 68%)7649(Top 61%)7649(Top 134%)
21M21.00 mi1.00 mi21322+1308362+588362+5819144(Top 66%)7399(Top 59%)7399(Top 129%)
35K21.75 mi0.75 mi21264+588340+228340+2219797(Top 68%)7859(Top 62%)7859(Top 137%)
23M23.00 mi1.25 mi21160+1048292+488292+4819457(Top 67%)7711(Top 61%)7711(Top 135%)
24M24.00 mi1.00 mi21102+588280+128280+1219696(Top 68%)7902(Top 63%)7902(Top 138%)
40K24.85 mi0.85 mi21024+788254+268254+2618826(Top 65%)7493(Top 60%)7493(Top 131%)
25.2M25.20 mi0.35 mi20957+678216+388216+3816594(Top 57%)6312(Top 50%)6312(Top 110%)
FINISH26.22 mi1.02 mi20849+1088172+448172+4417689(Top 61%)6890(Top 55%)6890(Top 121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21
+97ft-345ft

Overall

22105

Females

8686

F18-39

8686

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

21998

Females

8645

F18-39

8645

10K→15K

6.2 - 9.3 mi

Top 76%
×3
+67ft-78ft

Overall

22105

Females

8686

F18-39

8686

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21628

Females

8473

F18-39

8473

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

21951

Females

8607

F18-39

8607

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21355

Females

8346

F18-39

8346

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

20099

Females

7794

F18-39

7794

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19684

Females

7649

F18-39

7649

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19144

Females

7399

F18-39

7399

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19797

Females

7859

F18-39

7859

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19457

Females

7711

F18-39

7711

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19696

Females

7902

F18-39

7902

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18826

Females

7493

F18-39

7493

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1
+13ft-16ft

Overall

16594

Females

6312

F18-39

6312

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17689

Females

6890

F18-39

6890

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2600*
Passed By
517
Net Change
+2083
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22932
5K → 10K568*100+468#22932#22464
10K → 15K226*132+94#22464#22370
15K → 20K285*54+231#22370#22139
20K → HALF2817+11#22139#22128
HALF → 25K211*46+165#22128#21963
25K → 30K372*25+347#21963#21616
30K → 20M18218+164#21616#21452
20M → 21M15323+130#21452#21322
21M → 35K7618+58#21322#21264
35K → 23M12218+104#21264#21160
23M → 24M9133+58#21160#21102
24M → 40K9416+78#21102#21024
40K → 25.2M692+67#21024#20957
25.2M → FINISH12315+108#20957#20849
TOTALS2600*517+2083

* 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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