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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sheila Johnson

Bib: 32942 β€’F β€’Age: N/A

MA

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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
51Β°/41Β°F
overcast clouds
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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
27:25
3.11 mi
Rank: #21831
Start β†’ 5K
27:25 | 8:50/mi
10K
56:41
6.21 mi
Rank: #23279 (-1448)
5K β†’ 10K
29:16 | 9:26/mi
15K
1:28:40
9.32 mi
Rank: #24527 (-1248)
10K β†’ 15K
31:59 | 10:18/mi
20K
2:01:28
12.43 mi
Rank: #25043 (-516)
15K β†’ 20K
32:48 | 10:34/mi
HALF
2:08:23
13.11 mi
Rank: #25108 (-65)
20K β†’ HALF
6:55 | 10:09/mi
25K
2:35:11
15.53 mi
Rank: #25363 (-255)
HALF β†’ 25K
26:48 | 11:04/mi
30K
3:11:14
18.64 mi
Rank: #25574 (-211)
25K β†’ 30K
36:03 | 11:37/mi
20M
3:27:33
20.00 mi
Rank: #25699 (-125)
30K β†’ 20M
16:19 | 12:01/mi
21M
3:41:32
21.00 mi
Rank: #25864 (-165)
20M β†’ 21M
13:59 | 13:59/mi
35K
3:50:09
21.75 mi
Rank: #25878 (-14)
21M β†’ 35K
8:37 | 11:32/mi
23M
4:06:49
23.00 mi
Rank: #26064 (-186)
35K β†’ 23M
16:40 | 13:20/mi
24M
4:18:00
24.00 mi
Rank: #26044 (+20)
23M β†’ 24M
11:11 | 11:11/mi
40K
4:29:04
24.85 mi
Rank: #26110 (-66)
24M β†’ 40K
11:04 | 12:57/mi
25.2M
4:33:19
25.20 mi
Rank: #26100 (+10)
40K β†’ 25.2M
4:15 | 12:20/mi
FINISH
4:44:02
26.22 mi
Rank: #26065 (+35)
25.2M β†’ FINISH
10:43 | 10:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:08:23
Pace9:48 /mi
2nd Half
Distance13.11 mi
Time2:35:39
Pace11:53 /mi
πŸ“ŠPositive Split: 21.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:2627:258:5027:25
8:50
-
10K
6.21 mi12:27:4256:419:0829:16
9:26
+0:36
15K
9.32 mi12:59:411:28:409:3131:59
10:18
+0:52
20K
12.43 mi13:32:292:01:289:4732:48
10:34
+0:16
HALF
13.11 mi13:39:242:08:239:486:55
10:09
-0:25
25K
15.53 mi14:06:122:35:1110:0026:48
11:04
+0:55
30K
18.64 mi14:42:153:11:1410:1636:03
11:37
+0:33
20M
20.00 mi14:58:343:27:3310:2316:19
12:01
+0:24
21M
21.00 mi15:12:333:41:3210:3313:59
13:59
+1:58
35K
21.75 mi15:21:103:50:0910:358:37
11:32
-2:27
23M
23.00 mi15:37:504:06:4910:4416:40
13:20
+1:48
24M
24.00 mi15:49:014:18:0010:4611:11
11:11
-2:09
40K
24.85 mi16:00:054:29:0410:5011:04
12:57
+1:46
25.2M
25.20 mi16:04:204:33:1910:514:15
12:20
-0:37
FINISH
26.22 mi16:15:034:44:0210:5110:43
10:31
-1:49

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:50 /mi

Average Pace

10:50 /mi

Slowest Pace

13:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:35:35

34% of race

Time at Steady Pace

2:06:10

44% of race

Time at Slower Pace

1:02:17

22% of race

Average Pace: 10:50 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:58:2627:258:5027:25
8:50
#21831
10K
6.21 mi12:27:4256:419:0829:16
9:26
#23279
15K
9.32 mi12:59:411:28:409:3131:59
10:18
#24527
20K
12.43 mi13:32:292:01:289:4732:48
10:34
#25043
HALF
13.11 mi13:39:242:08:239:486:55
10:09
#25108
25K
15.53 mi14:06:122:35:1110:0026:48
11:04
#25363
30K
18.64 mi14:42:153:11:1410:1636:03
11:37
#25574
20M
20.00 mi14:58:343:27:3310:2316:19
12:01
#25699
21M
21.00 mi15:12:333:41:3210:3313:59
13:59
#25864
35K
21.75 mi15:21:103:50:0910:358:37
11:32
#25878
23M
23.00 mi15:37:504:06:4910:4416:40
13:20
#26064
24M
24.00 mi15:49:014:18:0010:4611:11
11:11
#26044
40K
24.85 mi16:00:054:29:0410:5011:04
12:57
#26110
25.2M
25.20 mi16:04:204:33:1910:514:15
12:20
#26100
FINISH
26.22 mi16:15:034:44:0210:5110:43
10:31
#26065
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 mi218318613861326319(Top 91%)10913(Top 87%)10913(Top 191%)
10K6.21 mi3.10 mi23279-14489302-6899302-68924345(Top 84%)9834(Top 78%)9834(Top 172%)
15K9.32 mi3.11 mi24527-12489924-6229924-62226319(Top 91%)10913(Top 87%)10913(Top 191%)
20K12.43 mi3.11 mi25043-51610209-28510209-28526249(Top 90%)10894(Top 87%)10894(Top 191%)
HALF13.11 mi0.68 mi25108-6510251-4210251-4225982(Top 90%)10751(Top 85%)10751(Top 188%)
25K15.53 mi2.42 mi25363-25510392-14110392-14126410(Top 91%)11044(Top 88%)11044(Top 193%)
30K18.64 mi3.11 mi25574-21110533-14110533-14126262(Top 90%)11040(Top 88%)11040(Top 193%)
20M20.00 mi1.36 mi25699-12510615-8210615-8226421(Top 91%)11200(Top 89%)11200(Top 196%)
21M21.00 mi1.00 mi25864-16510727-11210727-11227316(Top 94%)11707(Top 93%)11707(Top 205%)
35K21.75 mi0.75 mi25878-1410737-1010737-1026102(Top 90%)11091(Top 88%)11091(Top 194%)
23M23.00 mi1.25 mi26064-18610849-11210849-11227647(Top 95%)11887(Top 95%)11887(Top 208%)
24M24.00 mi1.00 mi26044+2010857-810857-825438(Top 88%)10819(Top 86%)10819(Top 189%)
40K24.85 mi0.85 mi26110-6610909-5210909-5227007(Top 93%)11641(Top 93%)11641(Top 204%)
25.2M25.20 mi0.35 mi26100+1010908+110908+125076(Top 86%)10669(Top 85%)10669(Top 187%)
FINISH26.22 mi1.02 mi26065+3510899+910899+925111(Top 87%)10694(Top 85%)10694(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
Γ—21
+97ft-345ft

Overall

26319

Females

10913

F18-39

10913

5K→10K

3.1 - 6.2 mi

Top 84%
Γ—5
+79ft-138ft

Overall

24345

Females

9834

F18-39

9834

10K→15K

6.2 - 9.3 mi

Top 91%
Γ—3
+67ft-78ft

Overall

26319

Females

10913

F18-39

10913

15K→20K

9.3 - 12.4 mi

Top 90%
Γ—5
+106ft-86ft

Overall

26249

Females

10894

F18-39

10894

20K→HALF

12.4 - 13.1 mi

Top 90%
Γ—2
+19ft-37ft

Overall

25982

Females

10751

F18-39

10751

HALF→25K

13.1 - 15.5 mi

Top 91%
Γ—4
+66ft-88ft

Overall

26410

Females

11044

F18-39

11044

25K→30K

15.5 - 18.6 mi

Top 90%
Γ—9
+181ft-148ft

Overall

26262

Females

11040

F18-39

11040

30K→20M

18.6 - 20.0 mi

Top 91%
Γ—5
+64ft-50ft

Overall

26421

Females

11200

F18-39

11200

20M→21M

20.0 - 21.0 mi

Top 94%
Γ—8
+106ft-24ft

Overall

27316

Females

11707

F18-39

11707

21M→35K

21.0 - 21.8 mi

Top 90%
Γ—7
+17ft-86ft

Overall

26102

Females

11091

F18-39

11091

35K→23M

21.8 - 23.0 mi

Top 95%
Γ—5
+23ft-63ft

Overall

27647

Females

11887

F18-39

11887

23M→24M

23.0 - 24.0 mi

Top 88%
Γ—6
+12ft-82ft

Overall

25438

Females

10819

F18-39

10819

24M→40K

24.0 - 24.9 mi

Top 93%
Γ—1
+6ft-20ft

Overall

27007

Females

11641

F18-39

11641

40K→25.2M

24.9 - 25.2 mi

Top 86%
Γ—1
+13ft-16ft

Overall

25076

Females

10669

F18-39

10669

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
Γ—2
+22ft-21ft

Overall

25111

Females

10694

F18-39

10694

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
394
Passed By
1796
Net Change
-4234
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#21831
5K β†’ 10K15200-1448#21831#23279
10K β†’ 15K8200-1248#23279#24527
15K β†’ 20K31200-516#24527#25043
20K β†’ HALF772-65#25043#25108
HALF β†’ 25K31200-255#25108#25363
25K β†’ 30K69200-211#25363#25574
30K β†’ 20M31156-125#25574#25699
20M β†’ 21M18183-165#25699#25864
21M β†’ 35K3751-14#25864#25878
35K β†’ 23M11197-186#25878#26064
23M β†’ 24M5030+20#26064#26044
24M β†’ 40K1985-66#26044#26110
40K β†’ 25.2M177+10#26110#26100
25.2M β†’ FINISH5015+35#26100#26065
TOTALS3941796-4234
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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