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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Caroline Johnson

Bib: 28640 β€’F β€’Age: N/A

VA

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
51Β°/41Β°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
30:31
3.11 mi
Rank: #25459
Start β†’ 5K
30:31 | 9:50/mi
10K
1:00:28
6.21 mi
Rank: #25166 (+293)
5K β†’ 10K
29:57 | 9:39/mi
15K
1:29:12
9.32 mi
Rank: #24692 (+474)
10K β†’ 15K
28:44 | 9:15/mi
20K
1:59:25
12.43 mi
Rank: #24630 (+62)
15K β†’ 20K
30:13 | 9:44/mi
HALF
2:05:42
13.11 mi
Rank: #24586 (+44)
20K β†’ HALF
6:17 | 9:14/mi
25K
2:33:22
15.53 mi
Rank: #25075 (-489)
HALF β†’ 25K
27:40 | 11:25/mi
30K
3:05:22
18.64 mi
Rank: #24847 (+228)
25K β†’ 30K
32:00 | 10:18/mi
20M
3:19:58
20.00 mi
Rank: #24808 (+39)
30K β†’ 20M
14:36 | 10:45/mi
21M
3:32:34
21.00 mi
Rank: #24875 (-67)
20M β†’ 21M
12:36 | 12:36/mi
35K
3:41:16
21.75 mi
Rank: #24960 (-85)
21M β†’ 35K
8:42 | 11:38/mi
23M
3:55:55
23.00 mi
Rank: #25027 (-67)
35K β†’ 23M
14:39 | 11:43/mi
24M
4:08:08
24.00 mi
Rank: #25138 (-111)
23M β†’ 24M
12:13 | 12:13/mi
40K
4:19:43
24.85 mi
Rank: #25312 (-174)
24M β†’ 40K
11:35 | 13:33/mi
25.2M
4:24:27
25.20 mi
Rank: #25336 (-24)
40K β†’ 25.2M
4:44 | 13:44/mi
FINISH
4:36:51
26.22 mi
Rank: #25495 (-159)
25.2M β†’ FINISH
12:24 | 12:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:05:42
Pace9:36 /mi
2nd Half
Distance13.11 mi
Time2:31:09
Pace11:32 /mi
πŸ“ŠPositive Split: 20.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0930:319:5030:31
9:50
-
10K
6.21 mi12:24:061:00:289:4429:57
9:39
-0:11
15K
9.32 mi12:52:501:29:129:3528:44
9:15
-0:24
20K
12.43 mi13:23:031:59:259:3730:13
9:44
+0:29
HALF
13.11 mi13:29:202:05:429:366:17
9:14
-0:30
25K
15.53 mi13:57:002:33:229:5327:40
11:25
+2:11
30K
18.64 mi14:29:003:05:229:5732:00
10:18
-1:07
20M
20.00 mi14:43:363:19:5810:0014:36
10:45
+0:27
21M
21.00 mi14:56:123:32:3410:0812:36
12:36
+1:51
35K
21.75 mi15:04:543:41:1610:118:42
11:38
-0:58
23M
23.00 mi15:19:333:55:5510:1614:39
11:43
+0:05
24M
24.00 mi15:31:464:08:0810:2112:13
12:13
+0:30
40K
24.85 mi15:43:214:19:4310:2711:35
13:33
+1:20
25.2M
25.20 mi15:48:054:24:2710:304:44
13:44
+0:11
FINISH
26.22 mi16:00:294:36:5110:3512:24
12:11
-1:33

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

9:14 /mi

Average Pace

10:34 /mi

Slowest Pace

13:44 /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

2:37:42

57% of race

Time at Steady Pace

1:05:37

24% of race

Time at Slower Pace

53:32

19% of race

Average Pace: 10:34 /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 mi11:54:0930:319:5030:31
9:50
#25459
10K
6.21 mi12:24:061:00:289:4429:57
9:39
#25166
15K
9.32 mi12:52:501:29:129:3528:44
9:15
#24692
20K
12.43 mi13:23:031:59:259:3730:13
9:44
#24630
HALF
13.11 mi13:29:202:05:429:366:17
9:14
#24586
25K
15.53 mi13:57:002:33:229:5327:40
11:25
#25075
30K
18.64 mi14:29:003:05:229:5732:00
10:18
#24847
20M
20.00 mi14:43:363:19:5810:0014:36
10:45
#24808
21M
21.00 mi14:56:123:32:3410:0812:36
12:36
#24875
35K
21.75 mi15:04:543:41:1610:118:42
11:38
#24960
23M
23.00 mi15:19:333:55:5510:1614:39
11:43
#25027
24M
24.00 mi15:31:464:08:0810:2112:13
12:13
#25138
40K
24.85 mi15:43:214:19:4310:2711:35
13:33
#25312
25.2M
25.20 mi15:48:054:24:2710:304:44
13:44
#25336
FINISH
26.22 mi16:00:294:36:5110:3512:24
12:11
#25495
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 mi25459104321043223677(Top 82%)9498(Top 76%)9498(Top 166%)
10K6.21 mi3.10 mi25166+29310270+16210270+16224948(Top 86%)10147(Top 81%)10147(Top 178%)
15K9.32 mi3.11 mi24692+47410013+25710013+25723677(Top 82%)9498(Top 76%)9498(Top 166%)
20K12.43 mi3.11 mi24630+629982+319982+3124370(Top 84%)9866(Top 78%)9866(Top 173%)
HALF13.11 mi0.68 mi24586+449961+219961+2123578(Top 81%)9478(Top 75%)9478(Top 166%)
25K15.53 mi2.42 mi25075-48910228-26710228-26726905(Top 93%)11307(Top 90%)11307(Top 198%)
30K18.64 mi3.11 mi24847+22810138+9010138+9023858(Top 82%)9759(Top 78%)9759(Top 171%)
20M20.00 mi1.36 mi24808+3910141-310141-324407(Top 84%)10134(Top 81%)10134(Top 177%)
21M21.00 mi1.00 mi24875-6710194-5310194-5325913(Top 89%)10978(Top 87%)10978(Top 192%)
35K21.75 mi0.75 mi24960-8510242-4810242-4826266(Top 91%)11173(Top 89%)11173(Top 195%)
23M23.00 mi1.25 mi25027-6710296-5410296-5425737(Top 89%)10932(Top 87%)10932(Top 191%)
24M24.00 mi1.00 mi25138-11110375-7910375-7926870(Top 93%)11545(Top 92%)11545(Top 202%)
40K24.85 mi0.85 mi25312-17410480-10510480-10527542(Top 95%)11888(Top 95%)11888(Top 208%)
25.2M25.20 mi0.35 mi25336-2410498-1810498-1826953(Top 93%)11595(Top 92%)11595(Top 203%)
FINISH26.22 mi1.02 mi25495-15910599-10110599-10127614(Top 95%)11922(Top 95%)11922(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
Γ—21
+97ft-345ft

Overall

23677

Females

9498

F18-39

9498

5K→10K

3.1 - 6.2 mi

Top 86%
Γ—5
+79ft-138ft

Overall

24948

Females

10147

F18-39

10147

10K→15K

6.2 - 9.3 mi

Top 82%
Γ—3
+67ft-78ft

Overall

23677

Females

9498

F18-39

9498

15K→20K

9.3 - 12.4 mi

Top 84%
Γ—5
+106ft-86ft

Overall

24370

Females

9866

F18-39

9866

20K→HALF

12.4 - 13.1 mi

Top 81%
Γ—2
+19ft-37ft

Overall

23578

Females

9478

F18-39

9478

HALF→25K

13.1 - 15.5 mi

Top 93%
Γ—4
+66ft-88ft

Overall

26905

Females

11307

F18-39

11307

25K→30K

15.5 - 18.6 mi

Top 82%
Γ—9
+181ft-148ft

Overall

23858

Females

9759

F18-39

9759

30K→20M

18.6 - 20.0 mi

Top 84%
Γ—5
+64ft-50ft

Overall

24407

Females

10134

F18-39

10134

20M→21M

20.0 - 21.0 mi

Top 89%
Γ—8
+106ft-24ft

Overall

25913

Females

10978

F18-39

10978

21M→35K

21.0 - 21.8 mi

Top 91%
Γ—7
+17ft-86ft

Overall

26266

Females

11173

F18-39

11173

35K→23M

21.8 - 23.0 mi

Top 89%
Γ—5
+23ft-63ft

Overall

25737

Females

10932

F18-39

10932

23M→24M

23.0 - 24.0 mi

Top 93%
Γ—6
+12ft-82ft

Overall

26870

Females

11545

F18-39

11545

24M→40K

24.0 - 24.9 mi

Top 95%
Γ—1
+6ft-20ft

Overall

27542

Females

11888

F18-39

11888

40K→25.2M

24.9 - 25.2 mi

Top 93%
Γ—1
+13ft-16ft

Overall

26953

Females

11595

F18-39

11595

25.2M→FINISH

25.2 - 26.2 mi

Top 95%
Γ—2
+22ft-21ft

Overall

27614

Females

11922

F18-39

11922

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1550*
Passed By
1282
Net Change
-36
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25459
5K β†’ 10K383*90+293#25459#25166
10K β†’ 15K485*11+474#25166#24692
15K β†’ 20K15997+62#24692#24630
20K β†’ HALF451+44#24630#24586
HALF β†’ 25K15200-489#24586#25075
25K β†’ 30K253*25+228#25075#24847
30K β†’ 20M8243+39#24847#24808
20M β†’ 21M36103-67#24808#24875
21M β†’ 35K994-85#24875#24960
35K β†’ 23M41108-67#24960#25027
23M β†’ 24M16127-111#25027#25138
24M β†’ 40K10184-174#25138#25312
40K β†’ 25.2M731-24#25312#25336
25.2M β†’ FINISH9168-159#25336#25495
TOTALS1550*1282-36

* Includes athletes who did not complete a segment (DNF/DNQ).

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

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OTQ

Olympic Trials Qualifying analysis available

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