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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Laura Carlson

Bib: 24565 •F •Age: N/A

DE

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 15%
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
26:22
3.11 mi
Rank: #20012
Start → 5K
26:22 | 8:30/mi
10K
53:07
6.21 mi
Rank: #20446 (-434)
5K → 10K
26:45 | 8:37/mi
15K
1:20:27
9.32 mi
Rank: #20914 (-468)
10K → 15K
27:20 | 8:48/mi
20K
1:47:35
12.43 mi
Rank: #20826 (+88)
15K → 20K
27:08 | 8:45/mi
HALF
1:53:25
13.11 mi
Rank: #20805 (+21)
20K → HALF
5:50 | 8:34/mi
25K
2:14:23
15.53 mi
Rank: #20570 (+235)
HALF → 25K
20:58 | 8:39/mi
30K
2:41:33
18.64 mi
Rank: #20139 (+431)
25K → 30K
27:10 | 8:45/mi
20M
2:53:39
20.00 mi
Rank: #20018 (+121)
30K → 20M
12:06 | 8:55/mi
21M
3:02:59
21.00 mi
Rank: #19892 (+126)
20M → 21M
9:20 | 9:20/mi
35K
3:09:25
21.75 mi
Rank: #19811 (+81)
21M → 35K
6:26 | 8:36/mi
23M
3:20:34
23.00 mi
Rank: #19720 (+91)
35K → 23M
11:09 | 8:55/mi
24M
3:29:05
24.00 mi
Rank: #19603 (+117)
23M → 24M
8:31 | 8:31/mi
40K
3:36:34
24.85 mi
Rank: #19505 (+98)
24M → 40K
7:29 | 8:46/mi
25.2M
3:39:44
25.20 mi
Rank: #19459 (+46)
40K → 25.2M
3:10 | 9:11/mi
FINISH
3:48:04
26.22 mi
Rank: #19336 (+123)
25.2M → FINISH
8:20 | 8:11/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
Time1:53:25
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time1:54:39
Pace8:45 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:3226:228:3026:22
8:30
-
10K
6.21 mi11:57:1753:078:3326:45
8:37
+0:07
15K
9.32 mi12:24:371:20:278:3827:20
8:48
+0:11
20K
12.43 mi12:51:451:47:358:4027:08
8:45
-0:03
HALF
13.11 mi12:57:351:53:258:405:50
8:34
-0:11
25K
15.53 mi13:18:332:14:238:4020:58
8:39
+0:05
30K
18.64 mi13:45:432:41:338:4027:10
8:45
+0:06
20M
20.00 mi13:57:492:53:398:4112:06
8:55
+0:10
21M
21.00 mi14:07:093:02:598:439:20
9:20
+0:25
35K
21.75 mi14:13:353:09:258:436:26
8:36
-0:44
23M
23.00 mi14:24:443:20:348:4411:09
8:55
+0:19
24M
24.00 mi14:33:153:29:058:438:31
8:31
-0:24
40K
24.85 mi14:40:443:36:348:437:29
8:46
+0:15
25.2M
25.20 mi14:43:543:39:448:443:10
9:11
+0:25
FINISH
26.22 mi14:52:143:48:048:438:20
8:11
-1:00

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

8:11 /mi

Average Pace

8:42 /mi

Slowest Pace

9:20 /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

3:35:34

95% of race

Time at Steady Pace

12:30

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:42 /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 mi11:30:3226:228:3026:22
8:30
#20012
10K
6.21 mi11:57:1753:078:3326:45
8:37
#20446
15K
9.32 mi12:24:371:20:278:3827:20
8:48
#20914
20K
12.43 mi12:51:451:47:358:4027:08
8:45
#20826
HALF
13.11 mi12:57:351:53:258:405:50
8:34
#20805
25K
15.53 mi13:18:332:14:238:4020:58
8:39
#20570
30K
18.64 mi13:45:432:41:338:4027:10
8:45
#20139
20M
20.00 mi13:57:492:53:398:4112:06
8:55
#20018
21M
21.00 mi14:07:093:02:598:439:20
9:20
#19892
35K
21.75 mi14:13:353:09:258:436:26
8:36
#19811
23M
23.00 mi14:24:443:20:348:4411:09
8:55
#19720
24M
24.00 mi14:33:153:29:058:438:31
8:31
#19603
40K
24.85 mi14:40:443:36:348:437:29
8:46
#19505
25.2M
25.20 mi14:43:543:39:448:443:10
9:11
#19459
FINISH
26.22 mi14:52:143:48:048:438:20
8:11
#19336
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 mi200127641764121728(Top 75%)8491(Top 68%)8491(Top 1086%)
10K6.21 mi3.10 mi20446-4347849-2087849-20820948(Top 72%)8100(Top 64%)8100(Top 1036%)
15K9.32 mi3.11 mi20914-4688087-2388087-23821728(Top 75%)8491(Top 68%)8491(Top 1086%)
20K12.43 mi3.11 mi20826+888059+288059+2820623(Top 71%)7955(Top 63%)7955(Top 1017%)
HALF13.11 mi0.68 mi20805+218050+98050+920610(Top 71%)7910(Top 63%)7910(Top 1012%)
25K15.53 mi2.42 mi20570+2357939+1117939+11119446(Top 67%)7374(Top 59%)7374(Top 943%)
30K18.64 mi3.11 mi20139+4317719+2207719+22018294(Top 63%)6839(Top 54%)6839(Top 875%)
20M20.00 mi1.36 mi20018+1217677+427677+4218513(Top 64%)7038(Top 56%)7038(Top 900%)
21M21.00 mi1.00 mi19892+1267628+497628+4917806(Top 61%)6691(Top 53%)6691(Top 856%)
35K21.75 mi0.75 mi19811+817596+327596+3218155(Top 63%)6983(Top 56%)6983(Top 893%)
23M23.00 mi1.25 mi19720+917579+177579+1718071(Top 62%)6998(Top 56%)6998(Top 895%)
24M24.00 mi1.00 mi19603+1177522+577522+5717048(Top 59%)6509(Top 52%)6509(Top 832%)
40K24.85 mi0.85 mi19505+987478+447478+4417176(Top 59%)6618(Top 53%)6618(Top 846%)
25.2M25.20 mi0.35 mi19459+467460+187460+1815823(Top 55%)5896(Top 47%)5896(Top 754%)
FINISH26.22 mi1.02 mi19336+1237415+457415+4516333(Top 56%)6141(Top 49%)6141(Top 785%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21728

Females

8491

F60-64

8491

5K→10K

3.1 - 6.2 mi

Top 72%
×5
+79ft-138ft

Overall

20948

Females

8100

F60-64

8100

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21728

Females

8491

F60-64

8491

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20623

Females

7955

F60-64

7955

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20610

Females

7910

F60-64

7910

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19446

Females

7374

F60-64

7374

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18294

Females

6839

F60-64

6839

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18513

Females

7038

F60-64

7038

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17806

Females

6691

F60-64

6691

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18155

Females

6983

F60-64

6983

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

18071

Females

6998

F60-64

6998

23M→24M

23.0 - 24.0 mi

Top 59%
×6
+12ft-82ft

Overall

17048

Females

6509

F60-64

6509

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17176

Females

6618

F60-64

6618

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

15823

Females

5896

F60-64

5896

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16333

Females

6141

F60-64

6141

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2089*
Passed By
726
Net Change
+676
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20012
5K → 10K119200-434#20012#20446
10K → 15K66200-468#20446#20914
15K → 20K213*125+88#20914#20826
20K → HALF4221+21#20826#20805
HALF → 25K254*19+235#20805#20570
25K → 30K449*18+431#20570#20139
30K → 20M15029+121#20139#20018
20M → 21M14822+126#20018#19892
21M → 35K9110+81#19892#19811
35K → 23M12736+91#19811#19720
23M → 24M13013+117#19720#19603
24M → 40K11012+98#19603#19505
40K → 25.2M548+46#19505#19459
25.2M → FINISH13613+123#19459#19336
TOTALS2089*726+676

* 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

Activity Data

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