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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Carolyn Rock

Bib: 24598 •F •Age: N/A

TN

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F60-64)
#0 / 782
Top 38%
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
27:50
3.11 mi
Rank: #22464
Start → 5K
27:50 | 8:58/mi
10K
56:32
6.21 mi
Rank: #23159 (-695)
5K → 10K
28:42 | 9:15/mi
15K
1:25:20
9.32 mi
Rank: #23393 (-234)
10K → 15K
28:48 | 9:17/mi
20K
1:55:02
12.43 mi
Rank: #23577 (-184)
15K → 20K
29:42 | 9:34/mi
HALF
2:01:19
13.11 mi
Rank: #23573 (+4)
20K → HALF
6:17 | 9:14/mi
25K
2:23:48
15.53 mi
Rank: #23323 (+250)
HALF → 25K
22:29 | 9:17/mi
30K
2:53:13
18.64 mi
Rank: #22959 (+364)
25K → 30K
29:25 | 9:29/mi
20M
3:05:57
20.00 mi
Rank: #22768 (+191)
30K → 20M
12:44 | 9:23/mi
21M
3:17:55
21.00 mi
Rank: #22928 (-160)
20M → 21M
11:58 | 11:58/mi
35K
3:24:31
21.75 mi
Rank: #22806 (+122)
21M → 35K
6:36 | 8:50/mi
23M
3:36:00
23.00 mi
Rank: #22621 (+185)
35K → 23M
11:29 | 9:11/mi
24M
3:44:54
24.00 mi
Rank: #22482 (+139)
23M → 24M
8:54 | 8:54/mi
40K
3:52:42
24.85 mi
Rank: #22345 (+137)
24M → 40K
7:48 | 9:08/mi
25.2M
3:56:02
25.20 mi
Rank: #22289 (+56)
40K → 25.2M
3:20 | 9:40/mi
FINISH
4:04:46
26.22 mi
Rank: #22175 (+114)
25.2M → FINISH
8:44 | 8:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:01:19
Pace9:16 /mi
2nd Half
Distance13.11 mi
Time2:03:27
Pace9:26 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:4327:508:5827:50
8:58
-
10K
6.21 mi12:01:2556:329:0628:42
9:15
+0:17
15K
9.32 mi12:30:131:25:209:1028:48
9:17
+0:02
20K
12.43 mi12:59:551:55:029:1629:42
9:34
+0:17
HALF
13.11 mi13:06:122:01:199:166:17
9:14
-0:20
25K
15.53 mi13:28:412:23:489:1622:29
9:17
+0:03
30K
18.64 mi13:58:062:53:139:1829:25
9:29
+0:12
20M
20.00 mi14:10:503:05:579:1812:44
9:23
-0:06
21M
21.00 mi14:22:483:17:559:2611:58
11:58
+2:35
35K
21.75 mi14:29:243:24:319:256:36
8:50
-3:08
23M
23.00 mi14:40:533:36:009:2411:29
9:11
+0:21
24M
24.00 mi14:49:473:44:549:238:54
8:54
-0:17
40K
24.85 mi14:57:353:52:429:227:48
9:08
+0:14
25.2M
25.20 mi15:00:553:56:029:223:20
9:40
+0:32
FINISH
26.22 mi15:09:394:04:469:218:44
8:35
-1:05

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

8:35 /mi

Average Pace

9:21 /mi

Slowest Pace

11:58 /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

15:20

6% of race

Time at Steady Pace

3:34:08

87% of race

Time at Slower Pace

15:18

6% of race

Average Pace: 9:20 /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 mi11:32:4327:508:5827:50
8:58
#22464
10K
6.21 mi12:01:2556:329:0628:42
9:15
#23159
15K
9.32 mi12:30:131:25:209:1028:48
9:17
#23393
20K
12.43 mi12:59:551:55:029:1629:42
9:34
#23577
HALF
13.11 mi13:06:122:01:199:166:17
9:14
#23573
25K
15.53 mi13:28:412:23:489:1622:29
9:17
#23323
30K
18.64 mi13:58:062:53:139:1829:25
9:29
#22959
20M
20.00 mi14:10:503:05:579:1812:44
9:23
#22768
21M
21.00 mi14:22:483:17:559:2611:58
11:58
#22928
35K
21.75 mi14:29:243:24:319:256:36
8:50
#22806
23M
23.00 mi14:40:533:36:009:2411:29
9:11
#22621
24M
24.00 mi14:49:473:44:549:238:54
8:54
#22482
40K
24.85 mi14:57:353:52:429:227:48
9:08
#22345
25.2M
25.20 mi15:00:553:56:029:223:20
9:40
#22289
FINISH
26.22 mi15:09:394:04:469:218:44
8:35
#22175
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi224648911891123742(Top 82%)9522(Top 76%)9522(Top 1218%)
10K6.21 mi3.10 mi23159-6959244-3339244-33323750(Top 82%)9534(Top 76%)9534(Top 1219%)
15K9.32 mi3.11 mi23393-2349355-1119355-11123742(Top 82%)9522(Top 76%)9522(Top 1218%)
20K12.43 mi3.11 mi23577-1849447-929447-9223918(Top 82%)9648(Top 77%)9648(Top 1234%)
HALF13.11 mi0.68 mi23573+49445+29445+223550(Top 81%)9450(Top 75%)9450(Top 1208%)
25K15.53 mi2.42 mi23323+2509342+1039342+10322305(Top 77%)8833(Top 70%)8833(Top 1130%)
30K18.64 mi3.11 mi22959+3649180+1629180+16221527(Top 74%)8537(Top 68%)8537(Top 1092%)
20M20.00 mi1.36 mi22768+1919099+819099+8120599(Top 71%)8145(Top 65%)8145(Top 1042%)
21M21.00 mi1.00 mi22928-1609201-1029201-10225016(Top 86%)10506(Top 84%)10506(Top 1343%)
35K21.75 mi0.75 mi22806+1229148+539148+5319298(Top 66%)7612(Top 61%)7612(Top 973%)
23M23.00 mi1.25 mi22621+1859069+799069+7919354(Top 67%)7660(Top 61%)7660(Top 980%)
24M24.00 mi1.00 mi22482+1399012+579012+5719053(Top 66%)7555(Top 60%)7555(Top 966%)
40K24.85 mi0.85 mi22345+1378947+658947+6518995(Top 65%)7579(Top 60%)7579(Top 969%)
25.2M25.20 mi0.35 mi22289+568923+248923+2418177(Top 63%)7155(Top 57%)7155(Top 915%)
FINISH26.22 mi1.02 mi22175+1148877+468877+4618571(Top 64%)7344(Top 58%)7344(Top 939%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21
+97ft-345ft

Overall

23742

Females

9522

F60-64

9522

5K→10K

3.1 - 6.2 mi

Top 82%
×5
+79ft-138ft

Overall

23750

Females

9534

F60-64

9534

10K→15K

6.2 - 9.3 mi

Top 82%
×3
+67ft-78ft

Overall

23742

Females

9522

F60-64

9522

15K→20K

9.3 - 12.4 mi

Top 82%
×5
+106ft-86ft

Overall

23918

Females

9648

F60-64

9648

20K→HALF

12.4 - 13.1 mi

Top 81%
×2
+19ft-37ft

Overall

23550

Females

9450

F60-64

9450

HALF→25K

13.1 - 15.5 mi

Top 77%
×4
+66ft-88ft

Overall

22305

Females

8833

F60-64

8833

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21527

Females

8537

F60-64

8537

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20599

Females

8145

F60-64

8145

20M→21M

20.0 - 21.0 mi

Top 86%
×8
+106ft-24ft

Overall

25016

Females

10506

F60-64

10506

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19298

Females

7612

F60-64

7612

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19354

Females

7660

F60-64

7660

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19053

Females

7555

F60-64

7555

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18995

Females

7579

F60-64

7579

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18177

Females

7155

F60-64

7155

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18571

Females

7344

F60-64

7344

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1927*
Passed By
870
Net Change
+289
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22464
5K → 10K63200-695#22464#23159
10K → 15K96200-234#23159#23393
15K → 20K96200-184#23393#23577
20K → HALF2521+4#23577#23573
HALF → 25K262*12+250#23573#23323
25K → 30K375*11+364#23323#22959
30K → 20M202*11+191#22959#22768
20M → 21M37197-160#22768#22928
21M → 35K1231+122#22928#22806
35K → 23M1872+185#22806#22621
23M → 24M1467+139#22621#22482
24M → 40K1414+137#22482#22345
40K → 25.2M571+56#22345#22289
25.2M → FINISH1173+114#22289#22175
TOTALS1927*870+289

* 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

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