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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Karla Johansson

Bib: 20992 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 38%
Gender (Female)
#0 / 12578
Top 22%
Masters (Masters Women)
#0 / 6862
Top 8%
Age Group (F40-44)
#0 / 1737
Top 18%
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
23:16
3.11 mi
Rank: #12690
Start → 5K
23:16 | 7:30/mi
10K
46:36
6.21 mi
Rank: #12839 (-149)
5K → 10K
23:20 | 7:31/mi
15K
1:09:55
9.32 mi
Rank: #12818 (+21)
10K → 15K
23:19 | 7:31/mi
20K
1:33:04
12.43 mi
Rank: #12500 (+318)
15K → 20K
23:09 | 7:28/mi
HALF
1:38:09
13.11 mi
Rank: #12491 (+9)
20K → HALF
5:05 | 7:28/mi
25K
1:56:31
15.53 mi
Rank: #12397 (+94)
HALF → 25K
18:22 | 7:35/mi
30K
2:20:15
18.64 mi
Rank: #12070 (+327)
25K → 30K
23:44 | 7:39/mi
20M
2:30:41
20.00 mi
Rank: #11943 (+127)
30K → 20M
10:26 | 7:41/mi
21M
2:38:39
21.00 mi
Rank: #11777 (+166)
20M → 21M
7:58 | 7:58/mi
35K
2:44:13
21.75 mi
Rank: #11703 (+74)
21M → 35K
5:34 | 7:27/mi
23M
2:53:51
23.00 mi
Rank: #11570 (+133)
35K → 23M
9:38 | 7:42/mi
24M
3:01:16
24.00 mi
Rank: #11423 (+147)
23M → 24M
7:25 | 7:25/mi
40K
3:07:46
24.85 mi
Rank: #11308 (+115)
24M → 40K
6:30 | 7:37/mi
25.2M
3:10:33
25.20 mi
Rank: #11254 (+54)
40K → 25.2M
2:47 | 8:05/mi
FINISH
3:17:52
26.22 mi
Rank: #11117 (+137)
25.2M → FINISH
7:19 | 7:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:09
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:39:43
Pace7:37 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:4723:167:3023:16
7:30
-
10K
6.21 mi11:33:0746:367:3023:20
7:31
+0:01
15K
9.32 mi11:56:261:09:557:3123:19
7:31
0:00
20K
12.43 mi12:19:351:33:047:3023:09
7:28
-0:03
HALF
13.11 mi12:24:401:38:097:305:05
7:28
0:00
25K
15.53 mi12:43:021:56:317:3118:22
7:35
+0:07
30K
18.64 mi13:06:462:20:157:3223:44
7:39
+0:04
20M
20.00 mi13:17:122:30:417:3310:26
7:41
+0:02
21M
21.00 mi13:25:102:38:397:347:58
7:58
+0:17
35K
21.75 mi13:30:442:44:137:345:34
7:27
-0:31
23M
23.00 mi13:40:222:53:517:349:38
7:42
+0:15
24M
24.00 mi13:47:473:01:167:347:25
7:25
-0:17
40K
24.85 mi13:54:173:07:467:346:30
7:37
+0:12
25.2M
25.20 mi13:57:043:10:337:342:47
8:05
+0:28
FINISH
26.22 mi14:04:233:17:527:347:19
7:11
-0:54

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

7:11 /mi

Average Pace

7:33 /mi

Slowest Pace

8:05 /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

3:07:07

95% of race

Time at Steady Pace

10:45

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi11:09:4723:167:3023:16
7:30
#12690
10K
6.21 mi11:33:0746:367:3023:20
7:31
#12839
15K
9.32 mi11:56:261:09:557:3123:19
7:31
#12818
20K
12.43 mi12:19:351:33:047:3023:09
7:28
#12500
HALF
13.11 mi12:24:401:38:097:305:05
7:28
#12491
25K
15.53 mi12:43:021:56:317:3118:22
7:35
#12397
30K
18.64 mi13:06:462:20:157:3223:44
7:39
#12070
20M
20.00 mi13:17:122:30:417:3310:26
7:41
#11943
21M
21.00 mi13:25:102:38:397:347:58
7:58
#11777
35K
21.75 mi13:30:442:44:137:345:34
7:27
#11703
23M
23.00 mi13:40:222:53:517:349:38
7:42
#11570
24M
24.00 mi13:47:473:01:167:347:25
7:25
#11423
40K
24.85 mi13:54:173:07:467:346:30
7:37
#11308
25.2M
25.20 mi13:57:043:10:337:342:47
8:05
#11254
FINISH
26.22 mi14:04:233:17:527:347:19
7:11
#11117
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi126903310331012860(Top 44%)3482(Top 28%)3482(Top 200%)
10K6.21 mi3.10 mi12839-1493413-1033413-10313038(Top 45%)3561(Top 28%)3561(Top 205%)
15K9.32 mi3.11 mi12818+213424-113424-1112860(Top 44%)3482(Top 28%)3482(Top 200%)
20K12.43 mi3.11 mi12500+3183274+1503274+15011575(Top 40%)2872(Top 23%)2872(Top 165%)
HALF13.11 mi0.68 mi12491+93271+33271+312665(Top 44%)3383(Top 27%)3383(Top 195%)
25K15.53 mi2.42 mi12397+943251+203251+2012052(Top 42%)3197(Top 25%)3197(Top 184%)
30K18.64 mi3.11 mi12070+3273127+1243127+12410770(Top 37%)2648(Top 21%)2648(Top 152%)
20M20.00 mi1.36 mi11943+1273072+553072+5510488(Top 36%)2637(Top 21%)2637(Top 152%)
21M21.00 mi1.00 mi11777+1662997+752997+759706(Top 33%)2362(Top 19%)2362(Top 136%)
35K21.75 mi0.75 mi11703+742969+282969+2810444(Top 36%)2706(Top 22%)2706(Top 156%)
23M23.00 mi1.25 mi11570+1332920+492920+4910298(Top 35%)2745(Top 22%)2745(Top 158%)
24M24.00 mi1.00 mi11423+1472868+522868+529518(Top 33%)2434(Top 19%)2434(Top 140%)
40K24.85 mi0.85 mi11308+1152843+252843+259638(Top 33%)2582(Top 21%)2582(Top 149%)
25.2M25.20 mi0.35 mi11254+542824+192824+198890(Top 31%)2314(Top 18%)2314(Top 133%)
FINISH26.22 mi1.02 mi11117+1372793+312793+319010(Top 31%)2387(Top 19%)2387(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21
+97ft-345ft

Overall

12860

Females

3482

F40-44

3482

5K→10K

3.1 - 6.2 mi

Top 45%
×5
+79ft-138ft

Overall

13038

Females

3561

F40-44

3561

10K→15K

6.2 - 9.3 mi

Top 44%
×3
+67ft-78ft

Overall

12860

Females

3482

F40-44

3482

15K→20K

9.3 - 12.4 mi

Top 40%
×5
+106ft-86ft

Overall

11575

Females

2872

F40-44

2872

20K→HALF

12.4 - 13.1 mi

Top 44%
×2
+19ft-37ft

Overall

12665

Females

3383

F40-44

3383

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12052

Females

3197

F40-44

3197

25K→30K

15.5 - 18.6 mi

Top 37%
×9
+181ft-148ft

Overall

10770

Females

2648

F40-44

2648

30K→20M

18.6 - 20.0 mi

Top 36%
×5
+64ft-50ft

Overall

10488

Females

2637

F40-44

2637

20M→21M

20.0 - 21.0 mi

Top 33%
×8
+106ft-24ft

Overall

9706

Females

2362

F40-44

2362

21M→35K

21.0 - 21.8 mi

Top 36%
×7
+17ft-86ft

Overall

10444

Females

2706

F40-44

2706

35K→23M

21.8 - 23.0 mi

Top 35%
×5
+23ft-63ft

Overall

10298

Females

2745

F40-44

2745

23M→24M

23.0 - 24.0 mi

Top 33%
×6
+12ft-82ft

Overall

9518

Females

2434

F40-44

2434

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9638

Females

2582

F40-44

2582

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1
+13ft-16ft

Overall

8890

Females

2314

F40-44

2314

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
×2
+22ft-21ft

Overall

9010

Females

2387

F40-44

2387

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2436*
Passed By
714
Net Change
+1573
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12690
5K → 10K200200-149#12690#12839
10K → 15K194173+21#12839#12818
15K → 20K349*31+318#12818#12500
20K → HALF3526+9#12500#12491
HALF → 25K17379+94#12491#12397
25K → 30K365*38+327#12397#12070
30K → 20M15831+127#12070#11943
20M → 21M17812+166#11943#11777
21M → 35K9016+74#11777#11703
35K → 23M17542+133#11703#11570
23M → 24M16417+147#11570#11423
24M → 40K14025+115#11423#11308
40K → 25.2M584+54#11308#11254
25.2M → FINISH15720+137#11254#11117
TOTALS2436*714+1573

* 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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