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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brooklyn Rochow

Bib: 17485 β€’F β€’Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 34%
Gender (Female)
#0 / 12578
Top 17%
Age Group (F18-39)
#0 / 5716
Top 31%
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
21:54
3.11 mi
Rank: #8978
Start β†’ 5K
21:54 | 7:03/mi
10K
44:14
6.21 mi
Rank: #9490 (-512)
5K β†’ 10K
22:20 | 7:12/mi
15K
1:06:49
9.32 mi
Rank: #9859 (-369)
10K β†’ 15K
22:35 | 7:17/mi
20K
1:29:40
12.43 mi
Rank: #10032 (-173)
15K β†’ 20K
22:51 | 7:22/mi
HALF
1:34:32
13.11 mi
Rank: #10009 (+23)
20K β†’ HALF
4:52 | 7:09/mi
25K
1:52:13
15.53 mi
Rank: #9933 (+76)
HALF β†’ 25K
17:41 | 7:18/mi
30K
2:15:14
18.64 mi
Rank: #9685 (+248)
25K β†’ 30K
23:01 | 7:25/mi
20M
2:25:33
20.00 mi
Rank: #9669 (+16)
30K β†’ 20M
10:19 | 7:36/mi
21M
2:33:59
21.00 mi
Rank: #9804 (-135)
20M β†’ 21M
8:26 | 8:26/mi
35K
2:39:30
21.75 mi
Rank: #9775 (+29)
21M β†’ 35K
5:31 | 7:23/mi
23M
2:49:17
23.00 mi
Rank: #9796 (-21)
35K β†’ 23M
9:47 | 7:50/mi
24M
2:56:39
24.00 mi
Rank: #9747 (+49)
23M β†’ 24M
7:22 | 7:22/mi
40K
3:03:09
24.85 mi
Rank: #9715 (+32)
24M β†’ 40K
6:30 | 7:37/mi
25.2M
3:06:08
25.20 mi
Rank: #9757 (-42)
40K β†’ 25.2M
2:59 | 8:40/mi
FINISH
3:13:46
26.22 mi
Rank: #9799 (-42)
25.2M β†’ FINISH
7:38 | 7:30/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
Time1:34:32
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:39:14
Pace7:35 /mi
πŸ“ŠPositive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:3121:547:0321:54
7:03
-
10K
6.21 mi11:25:5144:147:0822:20
7:12
+0:09
15K
9.32 mi11:48:261:06:497:1122:35
7:17
+0:05
20K
12.43 mi12:11:171:29:407:1322:51
7:22
+0:05
HALF
13.11 mi12:16:091:34:327:134:52
7:09
-0:13
25K
15.53 mi12:33:501:52:137:1417:41
7:18
+0:09
30K
18.64 mi12:56:512:15:147:1623:01
7:25
+0:07
20M
20.00 mi13:07:102:25:337:1710:19
7:36
+0:11
21M
21.00 mi13:15:362:33:597:208:26
8:26
+0:50
35K
21.75 mi13:21:072:39:307:215:31
7:23
-1:03
23M
23.00 mi13:30:542:49:177:229:47
7:50
+0:27
24M
24.00 mi13:38:162:56:397:227:22
7:22
-0:28
40K
24.85 mi13:44:463:03:097:236:30
7:37
+0:15
25.2M
25.20 mi13:47:453:06:087:242:59
8:40
+1:03
FINISH
26.22 mi13:55:233:13:467:247:38
7:30
-1:10

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

7:03 /mi

Average Pace

7:24 /mi

Slowest Pace

8:40 /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

26:46

14% of race

Time at Steady Pace

2:19:18

72% of race

Time at Slower Pace

27:42

14% of race

Average Pace: 7:23 /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 mi11:03:3121:547:0321:54
7:03
#8978
10K
6.21 mi11:25:5144:147:0822:20
7:12
#9490
15K
9.32 mi11:48:261:06:497:1122:35
7:17
#9859
20K
12.43 mi12:11:171:29:407:1322:51
7:22
#10032
HALF
13.11 mi12:16:091:34:327:134:52
7:09
#10009
25K
15.53 mi12:33:501:52:137:1417:41
7:18
#9933
30K
18.64 mi12:56:512:15:147:1623:01
7:25
#9685
20M
20.00 mi13:07:102:25:337:1710:19
7:36
#9669
21M
21.00 mi13:15:362:33:597:208:26
8:26
#9804
35K
21.75 mi13:21:072:39:307:215:31
7:23
#9775
23M
23.00 mi13:30:542:49:177:229:47
7:50
#9796
24M
24.00 mi13:38:162:56:397:227:22
7:22
#9747
40K
24.85 mi13:44:463:03:097:236:30
7:37
#9715
25.2M
25.20 mi13:47:453:06:087:242:59
8:40
#9757
FINISH
26.22 mi13:55:233:13:467:247:38
7:30
#9799
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 mi89781407140710772(Top 37%)2348(Top 19%)2348(Top 41%)
10K6.21 mi3.10 mi9490-5121641-2341641-23410178(Top 35%)1995(Top 16%)1995(Top 35%)
15K9.32 mi3.11 mi9859-3691840-1991840-19910772(Top 37%)2348(Top 19%)2348(Top 41%)
20K12.43 mi3.11 mi10032-1731959-1191959-11910696(Top 37%)2402(Top 19%)2402(Top 42%)
HALF13.11 mi0.68 mi10009+231955+41955+49851(Top 34%)1921(Top 15%)1921(Top 34%)
25K15.53 mi2.42 mi9933+761940+151940+159659(Top 33%)1960(Top 16%)1960(Top 34%)
30K18.64 mi3.11 mi9685+2481882+581882+588935(Top 31%)1784(Top 14%)1784(Top 31%)
20M20.00 mi1.36 mi9669+161898-161898-169821(Top 34%)2294(Top 18%)2294(Top 40%)
21M21.00 mi1.00 mi9804-1351990-921990-9212693(Top 44%)3878(Top 31%)3878(Top 68%)
35K21.75 mi0.75 mi9775+291986+41986+49923(Top 34%)2446(Top 19%)2446(Top 43%)
23M23.00 mi1.25 mi9796-212031-452031-4511158(Top 38%)3187(Top 25%)3187(Top 56%)
24M24.00 mi1.00 mi9747+492025+62025+69119(Top 31%)2229(Top 18%)2229(Top 39%)
40K24.85 mi0.85 mi9715+322038-132038-139620(Top 33%)2565(Top 20%)2565(Top 45%)
25.2M25.20 mi0.35 mi9757-422073-352073-3512597(Top 43%)4129(Top 33%)4129(Top 72%)
FINISH26.22 mi1.02 mi9799-422140-672140-6711346(Top 39%)3513(Top 28%)3513(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
Γ—21
+97ft-345ft

Overall

10772

Females

2348

F18-39

2348

5K→10K

3.1 - 6.2 mi

Top 35%
Γ—5
+79ft-138ft

Overall

10178

Females

1995

F18-39

1995

10K→15K

6.2 - 9.3 mi

Top 37%
Γ—3
+67ft-78ft

Overall

10772

Females

2348

F18-39

2348

15K→20K

9.3 - 12.4 mi

Top 37%
Γ—5
+106ft-86ft

Overall

10696

Females

2402

F18-39

2402

20K→HALF

12.4 - 13.1 mi

Top 34%
Γ—2
+19ft-37ft

Overall

9851

Females

1921

F18-39

1921

HALF→25K

13.1 - 15.5 mi

Top 33%
Γ—4
+66ft-88ft

Overall

9659

Females

1960

F18-39

1960

25K→30K

15.5 - 18.6 mi

Top 31%
Γ—9
+181ft-148ft

Overall

8935

Females

1784

F18-39

1784

30K→20M

18.6 - 20.0 mi

Top 34%
Γ—5
+64ft-50ft

Overall

9821

Females

2294

F18-39

2294

20M→21M

20.0 - 21.0 mi

Top 44%
Γ—8
+106ft-24ft

Overall

12693

Females

3878

F18-39

3878

21M→35K

21.0 - 21.8 mi

Top 34%
Γ—7
+17ft-86ft

Overall

9923

Females

2446

F18-39

2446

35K→23M

21.8 - 23.0 mi

Top 38%
Γ—5
+23ft-63ft

Overall

11158

Females

3187

F18-39

3187

23M→24M

23.0 - 24.0 mi

Top 31%
Γ—6
+12ft-82ft

Overall

9119

Females

2229

F18-39

2229

24M→40K

24.0 - 24.9 mi

Top 33%
Γ—1
+6ft-20ft

Overall

9620

Females

2565

F18-39

2565

40K→25.2M

24.9 - 25.2 mi

Top 43%
Γ—1
+13ft-16ft

Overall

12597

Females

4129

F18-39

4129

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
Γ—2
+22ft-21ft

Overall

11346

Females

3513

F18-39

3513

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1307*
Passed By
1432
Net Change
-821
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#8978
5K β†’ 10K68200-512#8978#9490
10K β†’ 15K65200-369#9490#9859
15K β†’ 20K108200-173#9859#10032
20K β†’ HALF4421+23#10032#10009
HALF β†’ 25K146*70+76#10009#9933
25K β†’ 30K314*66+248#9933#9685
30K β†’ 20M8165+16#9685#9669
20M β†’ 21M43178-135#9669#9804
21M β†’ 35K7142+29#9804#9775
35K β†’ 23M100121-21#9775#9796
23M β†’ 24M9344+49#9796#9747
24M β†’ 40K8250+32#9747#9715
40K β†’ 25.2M2062-42#9715#9757
25.2M β†’ FINISH72113-42#9757#9799
TOTALS1307*1432-821

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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