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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kortney Childers

Bib: 18002 •F •Age: N/A

AR

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
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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
24:02
3.11 mi
Rank: #14888
Start → 5K
24:02 | 7:45/mi
10K
48:05
6.21 mi
Rank: #14960 (-72)
5K → 10K
24:03 | 7:45/mi
15K
1:11:40
9.32 mi
Rank: #14457 (+503)
10K → 15K
23:35 | 7:36/mi
20K
1:35:28
12.43 mi
Rank: #14167 (+290)
15K → 20K
23:48 | 7:40/mi
HALF
1:40:27
13.11 mi
Rank: #13990 (+177)
20K → HALF
4:59 | 7:19/mi
25K
1:59:16
15.53 mi
Rank: #13883 (+107)
HALF → 25K
18:49 | 7:46/mi
30K
2:24:20
18.64 mi
Rank: #13869 (+14)
25K → 30K
25:04 | 8:05/mi
20M
2:36:36
20.00 mi
Rank: #14356 (-487)
30K → 20M
12:16 | 9:02/mi
21M
2:46:52
21.00 mi
Rank: #14925 (-569)
20M → 21M
10:16 | 10:16/mi
35K
2:52:49
21.75 mi
Rank: #14884 (+41)
21M → 35K
5:57 | 7:58/mi
23M
3:03:58
23.00 mi
Rank: #15129 (-245)
35K → 23M
11:09 | 8:55/mi
24M
3:12:17
24.00 mi
Rank: #15136 (-7)
23M → 24M
8:19 | 8:19/mi
40K
3:19:33
24.85 mi
Rank: #15148 (-12)
24M → 40K
7:16 | 8:30/mi
25.2M
3:22:46
25.20 mi
Rank: #15191 (-43)
40K → 25.2M
3:13 | 9:20/mi
FINISH
3:30:50
26.22 mi
Rank: #15160 (+31)
25.2M → FINISH
8:04 | 7:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:27
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:50:23
Pace8:26 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4024:027:4524:02
7:45
-
10K
6.21 mi11:49:4348:057:4524:03
7:45
0:00
15K
9.32 mi12:13:181:11:407:4223:35
7:36
-0:09
20K
12.43 mi12:37:061:35:287:4123:48
7:40
+0:04
HALF
13.11 mi12:42:051:40:277:404:59
7:19
-0:21
25K
15.53 mi13:00:541:59:167:4118:49
7:46
+0:27
30K
18.64 mi13:25:582:24:207:4525:04
8:05
+0:19
20M
20.00 mi13:38:142:36:367:5012:16
9:02
+0:57
21M
21.00 mi13:48:302:46:527:5710:16
10:16
+1:14
35K
21.75 mi13:54:272:52:497:575:57
7:58
-2:18
23M
23.00 mi14:05:363:03:588:0011:09
8:55
+0:57
24M
24.00 mi14:13:553:12:178:018:19
8:19
-0:36
40K
24.85 mi14:21:113:19:338:027:16
8:30
+0:11
25.2M
25.20 mi14:24:243:22:468:033:13
9:20
+0:50
FINISH
26.22 mi14:32:283:30:508:038:04
7:55
-1:25

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

7:19 /mi

Average Pace

8:03 /mi

Slowest Pace

10:16 /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

4:59

2% of race

Time at Steady Pace

2:41:41

77% of race

Time at Slower Pace

44:10

21% of race

Average Pace: 8:02 /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 mi11:25:4024:027:4524:02
7:45
#14888
10K
6.21 mi11:49:4348:057:4524:03
7:45
#14960
15K
9.32 mi12:13:181:11:407:4223:35
7:36
#14457
20K
12.43 mi12:37:061:35:287:4123:48
7:40
#14167
HALF
13.11 mi12:42:051:40:277:404:59
7:19
#13990
25K
15.53 mi13:00:541:59:167:4118:49
7:46
#13883
30K
18.64 mi13:25:582:24:207:4525:04
8:05
#13869
20M
20.00 mi13:38:142:36:367:5012:16
9:02
#14356
21M
21.00 mi13:48:302:46:527:5710:16
10:16
#14925
35K
21.75 mi13:54:272:52:497:575:57
7:58
#14884
23M
23.00 mi14:05:363:03:588:0011:09
8:55
#15129
24M
24.00 mi14:13:553:12:178:018:19
8:19
#15136
40K
24.85 mi14:21:113:19:338:027:16
8:30
#15148
25.2M
25.20 mi14:24:243:22:468:033:13
9:20
#15191
FINISH
26.22 mi14:32:283:30:508:038:04
7:55
#15160
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 mi148884613461313602(Top 47%)3922(Top 31%)3922(Top 69%)
10K6.21 mi3.10 mi14960-724687-744687-7415105(Top 52%)4773(Top 38%)4773(Top 84%)
15K9.32 mi3.11 mi14457+5034396+2914396+29113602(Top 47%)3922(Top 31%)3922(Top 69%)
20K12.43 mi3.11 mi14167+2904240+1564240+15613389(Top 46%)3883(Top 31%)3883(Top 68%)
HALF13.11 mi0.68 mi13990+1774142+984142+9811407(Top 39%)2727(Top 22%)2727(Top 48%)
25K15.53 mi2.42 mi13883+1074092+504092+5013528(Top 47%)4037(Top 32%)4037(Top 71%)
30K18.64 mi3.11 mi13869+144117-254117-2514020(Top 48%)4414(Top 35%)4414(Top 77%)
20M20.00 mi1.36 mi14356-4874439-3224439-32219081(Top 66%)7317(Top 58%)7317(Top 128%)
21M21.00 mi1.00 mi14925-5694815-3764815-37621275(Top 73%)8510(Top 68%)8510(Top 149%)
35K21.75 mi0.75 mi14884+414805+104805+1014205(Top 49%)4754(Top 38%)4754(Top 83%)
23M23.00 mi1.25 mi15129-2454973-1684973-16818058(Top 62%)6985(Top 56%)6985(Top 122%)
24M24.00 mi1.00 mi15136-74990-174990-1715810(Top 54%)5787(Top 46%)5787(Top 101%)
40K24.85 mi0.85 mi15148-125017-275017-2715683(Top 54%)5780(Top 46%)5780(Top 101%)
25.2M25.20 mi0.35 mi15191-435050-335050-3316510(Top 57%)6228(Top 50%)6228(Top 109%)
FINISH26.22 mi1.02 mi15160+315043+75043+714634(Top 50%)5242(Top 42%)5242(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21
+97ft-345ft

Overall

13602

Females

3922

F18-39

3922

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15105

Females

4773

F18-39

4773

10K→15K

6.2 - 9.3 mi

Top 47%
×3
+67ft-78ft

Overall

13602

Females

3922

F18-39

3922

15K→20K

9.3 - 12.4 mi

Top 46%
×5
+106ft-86ft

Overall

13389

Females

3883

F18-39

3883

20K→HALF

12.4 - 13.1 mi

Top 39%
×2
+19ft-37ft

Overall

11407

Females

2727

F18-39

2727

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13528

Females

4037

F18-39

4037

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

14020

Females

4414

F18-39

4414

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19081

Females

7317

F18-39

7317

20M→21M

20.0 - 21.0 mi

Top 73%
×8
+106ft-24ft

Overall

21275

Females

8510

F18-39

8510

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14205

Females

4754

F18-39

4754

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

18058

Females

6985

F18-39

6985

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15810

Females

5787

F18-39

5787

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15683

Females

5780

F18-39

5780

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1
+13ft-16ft

Overall

16510

Females

6228

F18-39

6228

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
×2
+22ft-21ft

Overall

14634

Females

5242

F18-39

5242

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2052*
Passed By
1456
Net Change
-272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14888
5K → 10K200200-72#14888#14960
10K → 15K548*45+503#14960#14457
15K → 20K335*45+290#14457#14167
20K → HALF1781+177#14167#13990
HALF → 25K18477+107#13990#13883
25K → 30K200186+14#13883#13869
30K → 20M25200-487#13869#14356
20M → 21M25200-569#14356#14925
21M → 35K6827+41#14925#14884
35K → 23M45200-245#14884#15129
23M → 24M6875-7#15129#15136
24M → 40K6880-12#15136#15148
40K → 25.2M2265-43#15148#15191
25.2M → FINISH8655+31#15191#15160
TOTALS2052*1456-272

* 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

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OTQ

Olympic Trials Qualifying analysis available

Activity Data

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