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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Laura Collard

Bib: 20591 •F •Age: N/A

UT

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
Top 44%
Age Group (F40-44)
#0 / 1737
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
25:06
3.11 mi
Rank: #17490
Start → 5K
25:06 | 8:05/mi
10K
49:56
6.21 mi
Rank: #17336 (+154)
5K → 10K
24:50 | 8:00/mi
15K
1:14:30
9.32 mi
Rank: #16999 (+337)
10K → 15K
24:34 | 7:55/mi
20K
1:39:39
12.43 mi
Rank: #16934 (+65)
15K → 20K
25:09 | 8:06/mi
HALF
1:45:07
13.11 mi
Rank: #16954 (-20)
20K → HALF
5:28 | 8:02/mi
25K
2:05:12
15.53 mi
Rank: #16992 (-38)
HALF → 25K
20:05 | 8:17/mi
30K
2:31:46
18.64 mi
Rank: #16984 (+8)
25K → 30K
26:34 | 8:34/mi
20M
2:43:44
20.00 mi
Rank: #17059 (-75)
30K → 20M
11:58 | 8:49/mi
21M
2:53:27
21.00 mi
Rank: #17194 (-135)
20M → 21M
9:43 | 9:43/mi
35K
3:00:29
21.75 mi
Rank: #17394 (-200)
21M → 35K
7:02 | 9:25/mi
23M
3:12:40
23.00 mi
Rank: #17705 (-311)
35K → 23M
12:11 | 9:45/mi
24M
3:22:11
24.00 mi
Rank: #17912 (-207)
23M → 24M
9:31 | 9:31/mi
40K
3:30:23
24.85 mi
Rank: #18049 (-137)
24M → 40K
8:12 | 9:36/mi
25.2M
3:34:00
25.20 mi
Rank: #18121 (-72)
40K → 25.2M
3:37 | 10:30/mi
FINISH
3:43:16
26.22 mi
Rank: #18249 (-128)
25.2M → FINISH
9:16 | 9:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:07
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:58:09
Pace9:01 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:3425:068:0525:06
8:05
-
10K
6.21 mi11:35:2449:568:0324:50
8:00
-0:05
15K
9.32 mi11:59:581:14:308:0024:34
7:55
-0:05
20K
12.43 mi12:25:071:39:398:0225:09
8:06
+0:11
HALF
13.11 mi12:30:351:45:078:025:28
8:02
-0:04
25K
15.53 mi12:50:402:05:128:0420:05
8:17
+0:15
30K
18.64 mi13:17:142:31:468:0926:34
8:34
+0:17
20M
20.00 mi13:29:122:43:448:1211:58
8:49
+0:15
21M
21.00 mi13:38:552:53:278:169:43
9:43
+0:54
35K
21.75 mi13:45:573:00:298:187:02
9:25
-0:18
23M
23.00 mi13:58:083:12:408:2312:11
9:45
+0:20
24M
24.00 mi14:07:393:22:118:269:31
9:31
-0:14
40K
24.85 mi14:15:513:30:238:288:12
9:36
+0:05
25.2M
25.20 mi14:19:283:34:008:303:37
10:30
+0:54
FINISH
26.22 mi14:28:443:43:168:329:16
9:06
-1:24

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

7:55 /mi

Average Pace

8:31 /mi

Slowest Pace

10:30 /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

2:05:12

56% of race

Time at Steady Pace

47:48

21% of race

Time at Slower Pace

50:16

23% of race

Average Pace: 8:31 /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 mi11:10:3425:068:0525:06
8:05
#17490
10K
6.21 mi11:35:2449:568:0324:50
8:00
#17336
15K
9.32 mi11:59:581:14:308:0024:34
7:55
#16999
20K
12.43 mi12:25:071:39:398:0225:09
8:06
#16934
HALF
13.11 mi12:30:351:45:078:025:28
8:02
#16954
25K
15.53 mi12:50:402:05:128:0420:05
8:17
#16992
30K
18.64 mi13:17:142:31:468:0926:34
8:34
#16984
20M
20.00 mi13:29:122:43:448:1211:58
8:49
#17059
21M
21.00 mi13:38:552:53:278:169:43
9:43
#17194
35K
21.75 mi13:45:573:00:298:187:02
9:25
#17394
23M
23.00 mi13:58:083:12:408:2312:11
9:45
#17705
24M
24.00 mi14:07:393:22:118:269:31
9:31
#17912
40K
24.85 mi14:15:513:30:238:288:12
9:36
#18049
25.2M
25.20 mi14:19:283:34:008:303:37
10:30
#18121
FINISH
26.22 mi14:28:443:43:168:329:16
9:06
#18249
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi174906205620516291(Top 56%)5505(Top 44%)5505(Top 317%)
10K6.21 mi3.10 mi17336+1546125+806125+8017202(Top 59%)6029(Top 48%)6029(Top 347%)
15K9.32 mi3.11 mi16999+3375930+1955930+19516291(Top 56%)5505(Top 44%)5505(Top 317%)
20K12.43 mi3.11 mi16934+655893+375893+3716843(Top 58%)5849(Top 47%)5849(Top 337%)
HALF13.11 mi0.68 mi16954-205912-195912-1917343(Top 60%)6126(Top 49%)6126(Top 353%)
25K15.53 mi2.42 mi16992-385939-275939-2717333(Top 60%)6189(Top 49%)6189(Top 356%)
30K18.64 mi3.11 mi16984+85953-145953-1417220(Top 59%)6230(Top 50%)6230(Top 359%)
20M20.00 mi1.36 mi17059-756013-606013-6018042(Top 62%)6783(Top 54%)6783(Top 391%)
21M21.00 mi1.00 mi17194-1356101-886101-8819446(Top 67%)7555(Top 60%)7555(Top 435%)
35K21.75 mi0.75 mi17394-2006233-1326233-13221477(Top 74%)8682(Top 69%)8682(Top 500%)
23M23.00 mi1.25 mi17705-3116453-2206453-22021356(Top 74%)8657(Top 69%)8657(Top 498%)
24M24.00 mi1.00 mi17912-2076593-1406593-14021405(Top 74%)8742(Top 70%)8742(Top 503%)
40K24.85 mi0.85 mi18049-1376680-876680-8720700(Top 71%)8423(Top 67%)8423(Top 485%)
25.2M25.20 mi0.35 mi18121-726721-416721-4121024(Top 72%)8566(Top 68%)8566(Top 493%)
FINISH26.22 mi1.02 mi18249-1286805-846805-8420912(Top 72%)8528(Top 68%)8528(Top 491%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16291

Females

5505

F40-44

5505

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17202

Females

6029

F40-44

6029

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16291

Females

5505

F40-44

5505

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16843

Females

5849

F40-44

5849

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17343

Females

6126

F40-44

6126

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17333

Females

6189

F40-44

6189

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17220

Females

6230

F40-44

6230

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

18042

Females

6783

F40-44

6783

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19446

Females

7555

F40-44

7555

21M→35K

21.0 - 21.8 mi

Top 74%
×7
+17ft-86ft

Overall

21477

Females

8682

F40-44

8682

35K→23M

21.8 - 23.0 mi

Top 74%
×5
+23ft-63ft

Overall

21356

Females

8657

F40-44

8657

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21405

Females

8742

F40-44

8742

24M→40K

24.0 - 24.9 mi

Top 71%
×1
+6ft-20ft

Overall

20700

Females

8423

F40-44

8423

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

21024

Females

8566

F40-44

8566

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20912

Females

8528

F40-44

8528

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1581*
Passed By
2145
Net Change
-759
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17490
5K → 10K354*200+154#17490#17336
10K → 15K410*73+337#17336#16999
15K → 20K201*136+65#16999#16934
20K → HALF2747-20#16934#16954
HALF → 25K126164-38#16954#16992
25K → 30K203*195+8#16992#16984
30K → 20M63138-75#16984#17059
20M → 21M45180-135#17059#17194
21M → 35K23200-200#17194#17394
35K → 23M32200-311#17394#17705
23M → 24M22200-207#17705#17912
24M → 40K33170-137#17912#18049
40K → 25.2M1082-72#18049#18121
25.2M → FINISH32160-128#18121#18249
TOTALS1581*2145-759

* 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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