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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Lauren Cronin

Bib: 28860 •F •Age: N/A

MA

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
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
35:16
3.11 mi
Rank: #28394
Start → 5K
35:16 | 11:22/mi
10K
1:10:46
6.21 mi
Rank: #28301 (+93)
5K → 10K
35:30 | 11:26/mi
15K
1:46:00
9.32 mi
Rank: #28155 (+146)
10K → 15K
35:14 | 11:21/mi
20K
2:23:34
12.43 mi
Rank: #28134 (+21)
15K → 20K
37:34 | 12:06/mi
HALF
2:31:49
13.11 mi
Rank: #28165 (-31)
20K → HALF
8:15 | 12:07/mi
25K
3:03:53
15.53 mi
Rank: #28208 (-43)
HALF → 25K
32:04 | 13:14/mi
30K
3:47:12
18.64 mi
Rank: #28257 (-49)
25K → 30K
43:19 | 13:57/mi
20M
4:04:50
20.00 mi
Rank: #28209 (+48)
30K → 20M
17:38 | 12:59/mi
21M
4:18:39
21.00 mi
Rank: #28160 (+49)
20M → 21M
13:49 | 13:49/mi
35K
4:29:59
21.75 mi
Rank: #28210 (-50)
21M → 35K
11:20 | 15:09/mi
23M
4:46:14
23.00 mi
Rank: #28181 (+29)
35K → 23M
16:15 | 13:00/mi
24M
4:59:59
24.00 mi
Rank: #28191 (-10)
23M → 24M
13:45 | 13:45/mi
40K
5:11:31
24.85 mi
Rank: #28181 (+10)
24M → 40K
11:32 | 13:30/mi
25.2M
5:16:35
25.20 mi
Rank: #28174 (+7)
40K → 25.2M
5:04 | 14:42/mi
FINISH
5:28:07
26.22 mi
Rank: #28139 (+35)
25.2M → FINISH
11:32 | 11:20/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
Time2:31:49
Pace11:35 /mi
2nd Half
Distance13.11 mi
Time2:56:18
Pace13:27 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:4235:1611:2235:16
11:22
-
10K
6.21 mi12:34:121:10:4611:2435:30
11:26
+0:04
15K
9.32 mi13:09:261:46:0011:2335:14
11:21
-0:05
20K
12.43 mi13:47:002:23:3411:3437:34
12:06
+0:45
HALF
13.11 mi13:55:152:31:4911:358:15
12:07
+0:01
25K
15.53 mi14:27:193:03:5311:5132:04
13:14
+1:07
30K
18.64 mi15:10:383:47:1212:1243:19
13:57
+0:43
20M
20.00 mi15:28:164:04:5012:1517:38
12:59
-0:58
21M
21.00 mi15:42:054:18:3912:2013:49
13:49
+0:50
35K
21.75 mi15:53:254:29:5912:2511:20
15:09
+1:20
23M
23.00 mi16:09:404:46:1412:2716:15
13:00
-2:09
24M
24.00 mi16:23:254:59:5912:3013:45
13:45
+0:45
40K
24.85 mi16:34:575:11:3112:3311:32
13:30
-0:15
25.2M
25.20 mi16:40:015:16:3512:345:04
14:42
+1:12
FINISH
26.22 mi16:51:335:28:0712:3211:32
11:20
-3:22

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

11:20 /mi

Average Pace

12:31 /mi

Slowest Pace

15:09 /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

2:43:21

50% of race

Time at Steady Pace

1:17:29

24% of race

Time at Slower Pace

1:27:17

27% of race

Average Pace: 12:31 /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 mi11:58:4235:1611:2235:16
11:22
#28394
10K
6.21 mi12:34:121:10:4611:2435:30
11:26
#28301
15K
9.32 mi13:09:261:46:0011:2335:14
11:21
#28155
20K
12.43 mi13:47:002:23:3411:3437:34
12:06
#28134
HALF
13.11 mi13:55:152:31:4911:358:15
12:07
#28165
25K
15.53 mi14:27:193:03:5311:5132:04
13:14
#28208
30K
18.64 mi15:10:383:47:1212:1243:19
13:57
#28257
20M
20.00 mi15:28:164:04:5012:1517:38
12:59
#28209
21M
21.00 mi15:42:054:18:3912:2013:49
13:49
#28160
35K
21.75 mi15:53:254:29:5912:2511:20
15:09
#28210
23M
23.00 mi16:09:404:46:1412:2716:15
13:00
#28181
24M
24.00 mi16:23:254:59:5912:3013:45
13:45
#28191
40K
24.85 mi16:34:575:11:3112:3311:32
13:30
#28181
25.2M
25.20 mi16:40:015:16:3512:345:04
14:42
#28174
FINISH
26.22 mi16:51:335:28:0712:3211:32
11:20
#28139
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 mi28394121511215127800(Top 96%)11790(Top 94%)11790(Top 206%)
10K6.21 mi3.10 mi28301+9312081+7012081+7028163(Top 97%)12005(Top 95%)12005(Top 210%)
15K9.32 mi3.11 mi28155+14611990+9111990+9127800(Top 96%)11790(Top 94%)11790(Top 206%)
20K12.43 mi3.11 mi28134+2111984+611984+628099(Top 97%)11984(Top 95%)11984(Top 210%)
HALF13.11 mi0.68 mi28165-3112001-1712001-1728325(Top 98%)12154(Top 97%)12154(Top 213%)
25K15.53 mi2.42 mi28208-4312041-4012041-4028360(Top 98%)12171(Top 97%)12171(Top 213%)
30K18.64 mi3.11 mi28257-4912081-4012081-4028324(Top 98%)12200(Top 97%)12200(Top 213%)
20M20.00 mi1.36 mi28209+4812053+2812053+2827415(Top 94%)11709(Top 93%)11709(Top 205%)
21M21.00 mi1.00 mi28160+4912029+2412029+2427182(Top 94%)11648(Top 93%)11648(Top 204%)
35K21.75 mi0.75 mi28210-5012061-3212061-3228746(Top 99%)12474(Top 99%)12474(Top 218%)
23M23.00 mi1.25 mi28181+2912047+1412047+1427315(Top 94%)11740(Top 93%)11740(Top 205%)
24M24.00 mi1.00 mi28191-1012059-1212059-1228199(Top 97%)12215(Top 97%)12215(Top 214%)
40K24.85 mi0.85 mi28181+1012057+212057+227495(Top 95%)11871(Top 94%)11871(Top 208%)
25.2M25.20 mi0.35 mi28174+7120571205727758(Top 96%)12011(Top 95%)12011(Top 210%)
FINISH26.22 mi1.02 mi28139+3512036+2112036+2126636(Top 92%)11463(Top 91%)11463(Top 201%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21
+97ft-345ft

Overall

27800

Females

11790

F18-39

11790

5K→10K

3.1 - 6.2 mi

Top 97%
×5
+79ft-138ft

Overall

28163

Females

12005

F18-39

12005

10K→15K

6.2 - 9.3 mi

Top 96%
×3
+67ft-78ft

Overall

27800

Females

11790

F18-39

11790

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28099

Females

11984

F18-39

11984

20K→HALF

12.4 - 13.1 mi

Top 98%
×2
+19ft-37ft

Overall

28325

Females

12154

F18-39

12154

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28360

Females

12171

F18-39

12171

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28324

Females

12200

F18-39

12200

30K→20M

18.6 - 20.0 mi

Top 94%
×5
+64ft-50ft

Overall

27415

Females

11709

F18-39

11709

20M→21M

20.0 - 21.0 mi

Top 94%
×8
+106ft-24ft

Overall

27182

Females

11648

F18-39

11648

21M→35K

21.0 - 21.8 mi

Top 99%
×7
+17ft-86ft

Overall

28746

Females

12474

F18-39

12474

35K→23M

21.8 - 23.0 mi

Top 94%
×5
+23ft-63ft

Overall

27315

Females

11740

F18-39

11740

23M→24M

23.0 - 24.0 mi

Top 97%
×6
+12ft-82ft

Overall

28199

Females

12215

F18-39

12215

24M→40K

24.0 - 24.9 mi

Top 95%
×1
+6ft-20ft

Overall

27495

Females

11871

F18-39

11871

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1
+13ft-16ft

Overall

27758

Females

12011

F18-39

12011

25.2M→FINISH

25.2 - 26.2 mi

Top 92%
×2
+22ft-21ft

Overall

26636

Females

11463

F18-39

11463

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
709
Passed By
454
Net Change
+255
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28394
5K → 10K15562+93#28394#28301
10K → 15K16923+146#28301#28155
15K → 20K8160+21#28155#28134
20K → HALF435-31#28134#28165
HALF → 25K3780-43#28165#28208
25K → 30K3584-49#28208#28257
30K → 20M524+48#28257#28209
20M → 21M556+49#28209#28160
21M → 35K353-50#28160#28210
35K → 23M378+29#28210#28181
23M → 24M1525-10#28181#28191
24M → 40K177+10#28191#28181
40K → 25.2M114+7#28181#28174
25.2M → FINISH383+35#28174#28139
TOTALS709454+255
📊

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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