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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Courtney Burchill

Bib: 17355 •F •Age: N/A

NB

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 28%
Gender (Female)
#0 / 12578
Top 11%
Age Group (F18-39)
#0 / 5716
Top 20%
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
22:37
3.11 mi
Rank: #10869
Start → 5K
22:37 | 7:17/mi
10K
44:39
6.21 mi
Rank: #10072 (+797)
5K → 10K
22:02 | 7:06/mi
15K
1:06:38
9.32 mi
Rank: #9687 (+385)
10K → 15K
21:59 | 7:05/mi
20K
1:28:44
12.43 mi
Rank: #9397 (+290)
15K → 20K
22:06 | 7:07/mi
HALF
1:33:31
13.11 mi
Rank: #9363 (+34)
20K → HALF
4:47 | 7:02/mi
25K
1:50:58
15.53 mi
Rank: #9255 (+108)
HALF → 25K
17:27 | 7:12/mi
30K
2:13:10
18.64 mi
Rank: #8794 (+461)
25K → 30K
22:12 | 7:09/mi
20M
2:22:54
20.00 mi
Rank: #8570 (+224)
30K → 20M
9:44 | 7:10/mi
21M
2:30:24
21.00 mi
Rank: #8405 (+165)
20M → 21M
7:30 | 7:30/mi
35K
2:35:41
21.75 mi
Rank: #8353 (+52)
21M → 35K
5:17 | 7:04/mi
23M
2:44:55
23.00 mi
Rank: #8282 (+71)
35K → 23M
9:14 | 7:23/mi
24M
2:52:13
24.00 mi
Rank: #8238 (+44)
23M → 24M
7:18 | 7:18/mi
40K
2:58:29
24.85 mi
Rank: #8207 (+31)
24M → 40K
6:16 | 7:20/mi
25.2M
3:01:16
25.20 mi
Rank: #8198 (+9)
40K → 25.2M
2:47 | 8:05/mi
FINISH
3:08:12
26.22 mi
Rank: #8064 (+134)
25.2M → FINISH
6:56 | 6:49/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
Time1:33:31
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:34:41
Pace7:14 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:1522:377:1722:37
7:17
-
10K
6.21 mi11:26:1744:397:1222:02
7:06
-0:11
15K
9.32 mi11:48:161:06:387:0921:59
7:05
-0:01
20K
12.43 mi12:10:221:28:447:0922:06
7:07
+0:02
HALF
13.11 mi12:15:091:33:317:094:47
7:02
-0:05
25K
15.53 mi12:32:361:50:587:0917:27
7:12
+0:10
30K
18.64 mi12:54:482:13:107:0922:12
7:09
-0:03
20M
20.00 mi13:04:322:22:547:099:44
7:10
+0:01
21M
21.00 mi13:12:022:30:247:107:30
7:30
+0:20
35K
21.75 mi13:17:192:35:417:105:17
7:04
-0:26
23M
23.00 mi13:26:332:44:557:119:14
7:23
+0:19
24M
24.00 mi13:33:512:52:137:117:18
7:18
-0:05
40K
24.85 mi13:40:072:58:297:116:16
7:20
+0:02
25.2M
25.20 mi13:42:543:01:167:122:47
8:05
+0:45
FINISH
26.22 mi13:49:503:08:127:116:56
6:49
-1:16

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

6:49 /mi

Average Pace

7:11 /mi

Slowest Pace

8:05 /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

2:57:55

95% of race

Time at Steady Pace

7:30

4% of race

Time at Slower Pace

2:47

1% of race

Average Pace: 7:11 /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 mi11:04:1522:377:1722:37
7:17
#10869
10K
6.21 mi11:26:1744:397:1222:02
7:06
#10072
15K
9.32 mi11:48:161:06:387:0921:59
7:05
#9687
20K
12.43 mi12:10:221:28:447:0922:06
7:07
#9397
HALF
13.11 mi12:15:091:33:317:094:47
7:02
#9363
25K
15.53 mi12:32:361:50:587:0917:27
7:12
#9255
30K
18.64 mi12:54:482:13:107:0922:12
7:09
#8794
20M
20.00 mi13:04:322:22:547:099:44
7:10
#8570
21M
21.00 mi13:12:022:30:247:107:30
7:30
#8405
35K
21.75 mi13:17:192:35:417:105:17
7:04
#8353
23M
23.00 mi13:26:332:44:557:119:14
7:23
#8282
24M
24.00 mi13:33:512:52:137:117:18
7:18
#8238
40K
24.85 mi13:40:072:58:297:116:16
7:20
#8207
25.2M
25.20 mi13:42:543:01:167:122:47
8:05
#8198
FINISH
26.22 mi13:49:503:08:127:116:56
6:49
#8064
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 mi10869230123019082(Top 31%)1524(Top 12%)1524(Top 27%)
10K6.21 mi3.10 mi10072+7971928+3731928+3739364(Top 32%)1620(Top 13%)1620(Top 28%)
15K9.32 mi3.11 mi9687+3851755+1731755+1739082(Top 31%)1524(Top 12%)1524(Top 27%)
20K12.43 mi3.11 mi9397+2901646+1091646+1098694(Top 30%)1428(Top 11%)1428(Top 25%)
HALF13.11 mi0.68 mi9363+341638+81638+88855(Top 31%)1440(Top 11%)1440(Top 25%)
25K15.53 mi2.42 mi9255+1081617+211617+218848(Top 30%)1588(Top 13%)1588(Top 28%)
30K18.64 mi3.11 mi8794+4611462+1551462+1557032(Top 24%)1003(Top 8%)1003(Top 18%)
20M20.00 mi1.36 mi8570+2241400+621400+626756(Top 23%)993(Top 8%)993(Top 17%)
21M21.00 mi1.00 mi8405+1651360+401360+406522(Top 22%)1040(Top 8%)1040(Top 18%)
35K21.75 mi0.75 mi8353+521357+31357+37608(Top 26%)1388(Top 11%)1388(Top 24%)
23M23.00 mi1.25 mi8282+711356+11356+17988(Top 28%)1625(Top 13%)1625(Top 28%)
24M24.00 mi1.00 mi8238+441367-111367-118617(Top 30%)1992(Top 16%)1992(Top 35%)
40K24.85 mi0.85 mi8207+311381-141381-147687(Top 26%)1653(Top 13%)1653(Top 29%)
25.2M25.20 mi0.35 mi8198+91392-111392-118831(Top 30%)2255(Top 18%)2255(Top 39%)
FINISH26.22 mi1.02 mi8064+1341368+241368+246186(Top 21%)1173(Top 9%)1173(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21
+97ft-345ft

Overall

9082

Females

1524

F18-39

1524

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9364

Females

1620

F18-39

1620

10K→15K

6.2 - 9.3 mi

Top 31%
×3
+67ft-78ft

Overall

9082

Females

1524

F18-39

1524

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8694

Females

1428

F18-39

1428

20K→HALF

12.4 - 13.1 mi

Top 31%
×2
+19ft-37ft

Overall

8855

Females

1440

F18-39

1440

HALF→25K

13.1 - 15.5 mi

Top 30%
×4
+66ft-88ft

Overall

8848

Females

1588

F18-39

1588

25K→30K

15.5 - 18.6 mi

Top 24%
×9
+181ft-148ft

Overall

7032

Females

1003

F18-39

1003

30K→20M

18.6 - 20.0 mi

Top 23%
×5
+64ft-50ft

Overall

6756

Females

993

F18-39

993

20M→21M

20.0 - 21.0 mi

Top 22%
×8
+106ft-24ft

Overall

6522

Females

1040

F18-39

1040

21M→35K

21.0 - 21.8 mi

Top 26%
×7
+17ft-86ft

Overall

7608

Females

1388

F18-39

1388

35K→23M

21.8 - 23.0 mi

Top 28%
×5
+23ft-63ft

Overall

7988

Females

1625

F18-39

1625

23M→24M

23.0 - 24.0 mi

Top 30%
×6
+12ft-82ft

Overall

8617

Females

1992

F18-39

1992

24M→40K

24.0 - 24.9 mi

Top 26%
×1
+6ft-20ft

Overall

7687

Females

1653

F18-39

1653

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1
+13ft-16ft

Overall

8831

Females

2255

F18-39

2255

25.2M→FINISH

25.2 - 26.2 mi

Top 21%
×2
+22ft-21ft

Overall

6186

Females

1173

F18-39

1173

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3175*
Passed By
370
Net Change
+2805
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10869
5K → 10K820*23+797#10869#10072
10K → 15K426*41+385#10072#9687
15K → 20K314*24+290#9687#9397
20K → HALF406+34#9397#9363
HALF → 25K15749+108#9363#9255
25K → 30K466*5+461#9255#8794
30K → 20M230*6+224#8794#8570
20M → 21M17712+165#8570#8405
21M → 35K7927+52#8405#8353
35K → 23M11140+71#8353#8282
23M → 24M9349+44#8282#8238
24M → 40K6938+31#8238#8207
40K → 25.2M4031+9#8207#8198
25.2M → FINISH15319+134#8198#8064
TOTALS3175*370+2805

* 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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Activity Data

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