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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Caroline Barron

Bib: 15872 •F •Age: N/A

MO

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 27%
Gender (Female)
#0 / 12578
Top 10%
Age Group (F18-39)
#0 / 5716
Top 19%
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
22:11
3.11 mi
Rank: #9675
Start → 5K
22:11 | 7:09/mi
10K
44:20
6.21 mi
Rank: #9616 (+59)
5K → 10K
22:09 | 7:08/mi
15K
1:07:04
9.32 mi
Rank: #10108 (-492)
10K → 15K
22:44 | 7:20/mi
20K
1:29:31
12.43 mi
Rank: #9914 (+194)
15K → 20K
22:27 | 7:14/mi
HALF
1:34:24
13.11 mi
Rank: #9909 (+5)
20K → HALF
4:53 | 7:10/mi
25K
1:51:47
15.53 mi
Rank: #9672 (+237)
HALF → 25K
17:23 | 7:11/mi
30K
2:14:10
18.64 mi
Rank: #9225 (+447)
25K → 30K
22:23 | 7:13/mi
20M
2:24:01
20.00 mi
Rank: #9025 (+200)
30K → 20M
9:51 | 7:16/mi
21M
2:31:26
21.00 mi
Rank: #8816 (+209)
20M → 21M
7:25 | 7:25/mi
35K
2:36:34
21.75 mi
Rank: #8665 (+151)
21M → 35K
5:08 | 6:52/mi
23M
2:45:30
23.00 mi
Rank: #8478 (+187)
35K → 23M
8:56 | 7:09/mi
24M
2:52:17
24.00 mi
Rank: #8258 (+220)
23M → 24M
6:47 | 6:47/mi
40K
2:58:16
24.85 mi
Rank: #8139 (+119)
24M → 40K
5:59 | 7:00/mi
25.2M
3:00:57
25.20 mi
Rank: #8093 (+46)
40K → 25.2M
2:41 | 7:47/mi
FINISH
3:07:38
26.22 mi
Rank: #7881 (+212)
25.2M → FINISH
6:41 | 6:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:34:24
Pace7:13 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:33:14
Pace7:07 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:0722:117:0922:11
7:09
-
10K
6.21 mi11:28:1644:207:0922:09
7:08
-0:01
15K
9.32 mi11:51:001:07:047:1222:44
7:20
+0:12
20K
12.43 mi12:13:271:29:317:1322:27
7:14
-0:06
HALF
13.11 mi12:18:201:34:247:134:53
7:10
-0:04
25K
15.53 mi12:35:431:51:477:1217:23
7:11
+0:01
30K
18.64 mi12:58:062:14:107:1222:23
7:13
+0:02
20M
20.00 mi13:07:572:24:017:139:51
7:16
+0:03
21M
21.00 mi13:15:222:31:267:137:25
7:25
+0:09
35K
21.75 mi13:20:302:36:347:125:08
6:52
-0:33
23M
23.00 mi13:29:262:45:307:128:56
7:09
+0:17
24M
24.00 mi13:36:132:52:177:116:47
6:47
-0:22
40K
24.85 mi13:42:122:58:167:115:59
7:00
+0:13
25.2M
25.20 mi13:44:533:00:577:112:41
7:47
+0:47
FINISH
26.22 mi13:51:343:07:387:106:41
6:34
-1:13

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

6:34 /mi

Average Pace

7:10 /mi

Slowest Pace

7:47 /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

2:02:30

65% of race

Time at Steady Pace

1:02:27

33% of race

Time at Slower Pace

2:41

1% of race

Average Pace: 7:09 /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 mi11:06:0722:117:0922:11
7:09
#9675
10K
6.21 mi11:28:1644:207:0922:09
7:08
#9616
15K
9.32 mi11:51:001:07:047:1222:44
7:20
#10108
20K
12.43 mi12:13:271:29:317:1322:27
7:14
#9914
HALF
13.11 mi12:18:201:34:247:134:53
7:10
#9909
25K
15.53 mi12:35:431:51:477:1217:23
7:11
#9672
30K
18.64 mi12:58:062:14:107:1222:23
7:13
#9225
20M
20.00 mi13:07:572:24:017:139:51
7:16
#9025
21M
21.00 mi13:15:222:31:267:137:25
7:25
#8816
35K
21.75 mi13:20:302:36:347:125:08
6:52
#8665
23M
23.00 mi13:29:262:45:307:128:56
7:09
#8478
24M
24.00 mi13:36:132:52:177:116:47
6:47
#8258
40K
24.85 mi13:42:122:58:167:115:59
7:00
#8139
25.2M
25.20 mi13:44:533:00:577:112:41
7:47
#8093
FINISH
26.22 mi13:51:343:07:387:106:41
6:34
#7881
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 mi96751728172811217(Top 39%)2588(Top 21%)2588(Top 45%)
10K6.21 mi3.10 mi9616+591700+281700+289623(Top 33%)1716(Top 14%)1716(Top 30%)
15K9.32 mi3.11 mi10108-4921957-2571957-25711217(Top 39%)2588(Top 21%)2588(Top 45%)
20K12.43 mi3.11 mi9914+1941898+591898+599555(Top 33%)1825(Top 15%)1825(Top 32%)
HALF13.11 mi0.68 mi9909+51901-31901-39990(Top 34%)1965(Top 16%)1965(Top 34%)
25K15.53 mi2.42 mi9672+2371812+891812+898625(Top 30%)1496(Top 12%)1496(Top 26%)
30K18.64 mi3.11 mi9225+4471654+1581654+1587438(Top 26%)1147(Top 9%)1147(Top 20%)
20M20.00 mi1.36 mi9025+2001592+621592+627345(Top 25%)1211(Top 10%)1211(Top 21%)
21M21.00 mi1.00 mi8816+2091532+601532+606006(Top 21%)880(Top 7%)880(Top 15%)
35K21.75 mi0.75 mi8665+1511495+371495+376206(Top 21%)892(Top 7%)892(Top 16%)
23M23.00 mi1.25 mi8478+1871442+531442+536409(Top 22%)1025(Top 8%)1025(Top 18%)
24M24.00 mi1.00 mi8258+2201375+671375+675048(Top 17%)670(Top 5%)670(Top 12%)
40K24.85 mi0.85 mi8139+1191352+231352+235533(Top 19%)859(Top 7%)859(Top 15%)
25.2M25.20 mi0.35 mi8093+461350+21350+27030(Top 24%)1429(Top 11%)1429(Top 25%)
FINISH26.22 mi1.02 mi7881+2121291+591291+594558(Top 16%)671(Top 5%)671(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21
+97ft-345ft

Overall

11217

Females

2588

F18-39

2588

5K→10K

3.1 - 6.2 mi

Top 33%
×5
+79ft-138ft

Overall

9623

Females

1716

F18-39

1716

10K→15K

6.2 - 9.3 mi

Top 39%
×3
+67ft-78ft

Overall

11217

Females

2588

F18-39

2588

15K→20K

9.3 - 12.4 mi

Top 33%
×5
+106ft-86ft

Overall

9555

Females

1825

F18-39

1825

20K→HALF

12.4 - 13.1 mi

Top 34%
×2
+19ft-37ft

Overall

9990

Females

1965

F18-39

1965

HALF→25K

13.1 - 15.5 mi

Top 30%
×4
+66ft-88ft

Overall

8625

Females

1496

F18-39

1496

25K→30K

15.5 - 18.6 mi

Top 26%
×9
+181ft-148ft

Overall

7438

Females

1147

F18-39

1147

30K→20M

18.6 - 20.0 mi

Top 25%
×5
+64ft-50ft

Overall

7345

Females

1211

F18-39

1211

20M→21M

20.0 - 21.0 mi

Top 21%
×8
+106ft-24ft

Overall

6006

Females

880

F18-39

880

21M→35K

21.0 - 21.8 mi

Top 21%
×7
+17ft-86ft

Overall

6206

Females

892

F18-39

892

35K→23M

21.8 - 23.0 mi

Top 22%
×5
+23ft-63ft

Overall

6409

Females

1025

F18-39

1025

23M→24M

23.0 - 24.0 mi

Top 17%
×6
+12ft-82ft

Overall

5048

Females

670

F18-39

670

24M→40K

24.0 - 24.9 mi

Top 19%
×1
+6ft-20ft

Overall

5533

Females

859

F18-39

859

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1
+13ft-16ft

Overall

7030

Females

1429

F18-39

1429

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
×2
+22ft-21ft

Overall

4558

Females

671

F18-39

671

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2720*
Passed By
584
Net Change
+1794
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9675
5K → 10K259*200+59#9675#9616
10K → 15K50200-492#9616#10108
15K → 20K261*67+194#10108#9914
20K → HALF3227+5#9914#9909
HALF → 25K258*21+237#9909#9672
25K → 30K457*10+447#9672#9225
30K → 20M212*12+200#9225#9025
20M → 21M215*6+209#9025#8816
21M → 35K1532+151#8816#8665
35K → 23M1969+187#8665#8478
23M → 24M224*4+220#8478#8258
24M → 40K1278+119#8258#8139
40K → 25.2M5913+46#8139#8093
25.2M → FINISH217*5+212#8093#7881
TOTALS2720*584+1794

* 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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