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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Heather Kralj

Bib: 11862 •F •Age: N/A

TN

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 50%
Gender (Female)
#0 / 12578
Top 37%
Masters (Masters Women)
#0 / 6862
Top 21%
Age Group (F45-49)
#0 / 1786
Top 23%
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
25:23
3.11 mi
Rank: #18040
Start → 5K
25:23 | 8:11/mi
10K
50:33
6.21 mi
Rank: #17989 (+51)
5K → 10K
25:10 | 8:07/mi
15K
1:15:26
9.32 mi
Rank: #17720 (+269)
10K → 15K
24:53 | 8:01/mi
20K
1:40:18
12.43 mi
Rank: #17324 (+396)
15K → 20K
24:52 | 8:01/mi
HALF
1:45:39
13.11 mi
Rank: #17257 (+67)
20K → HALF
5:21 | 7:51/mi
25K
2:04:53
15.53 mi
Rank: #16867 (+390)
HALF → 25K
19:14 | 7:56/mi
30K
2:29:39
18.64 mi
Rank: #16192 (+675)
25K → 30K
24:46 | 7:59/mi
20M
2:40:26
20.00 mi
Rank: #15901 (+291)
30K → 20M
10:47 | 7:57/mi
21M
2:48:28
21.00 mi
Rank: #15534 (+367)
20M → 21M
8:02 | 8:02/mi
35K
2:54:06
21.75 mi
Rank: #15351 (+183)
21M → 35K
5:38 | 7:32/mi
23M
3:03:44
23.00 mi
Rank: #15033 (+318)
35K → 23M
9:38 | 7:42/mi
24M
3:11:16
24.00 mi
Rank: #14800 (+233)
23M → 24M
7:32 | 7:32/mi
40K
3:17:53
24.85 mi
Rank: #14649 (+151)
24M → 40K
6:37 | 7:45/mi
25.2M
3:20:43
25.20 mi
Rank: #14569 (+80)
40K → 25.2M
2:50 | 8:13/mi
FINISH
3:28:12
26.22 mi
Rank: #14389 (+180)
25.2M → FINISH
7:29 | 7:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:45:39
Pace8:04 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:42:33
Pace7:50 /mi
📊Negative Split: 2.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:3925:238:1125:23
8:11
-
10K
6.21 mi11:10:4950:338:0925:10
8:07
-0:04
15K
9.32 mi11:35:421:15:268:0624:53
8:01
-0:06
20K
12.43 mi12:00:341:40:188:0524:52
8:01
0:00
HALF
13.11 mi12:05:551:45:398:045:21
7:51
-0:10
25K
15.53 mi12:25:092:04:538:0319:14
7:56
+0:05
30K
18.64 mi12:49:552:29:398:0224:46
7:59
+0:03
20M
20.00 mi13:00:422:40:268:0210:47
7:57
-0:02
21M
21.00 mi13:08:442:48:288:028:02
8:02
+0:05
35K
21.75 mi13:14:222:54:068:015:38
7:32
-0:30
23M
23.00 mi13:24:003:03:448:009:38
7:42
+0:10
24M
24.00 mi13:31:323:11:167:597:32
7:32
-0:10
40K
24.85 mi13:38:093:17:537:586:37
7:45
+0:13
25.2M
25.20 mi13:40:593:20:437:582:50
8:13
+0:28
FINISH
26.22 mi13:48:283:28:127:577:29
7:21
-0:52

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

7:21 /mi

Average Pace

7:57 /mi

Slowest Pace

8:13 /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

2:34:49

74% of race

Time at Steady Pace

53:23

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi10:45:3925:238:1125:23
8:11
#18040
10K
6.21 mi11:10:4950:338:0925:10
8:07
#17989
15K
9.32 mi11:35:421:15:268:0624:53
8:01
#17720
20K
12.43 mi12:00:341:40:188:0524:52
8:01
#17324
HALF
13.11 mi12:05:551:45:398:045:21
7:51
#17257
25K
15.53 mi12:25:092:04:538:0319:14
7:56
#16867
30K
18.64 mi12:49:552:29:398:0224:46
7:59
#16192
20M
20.00 mi13:00:422:40:268:0210:47
7:57
#15901
21M
21.00 mi13:08:442:48:288:028:02
8:02
#15534
35K
21.75 mi13:14:222:54:068:015:38
7:32
#15351
23M
23.00 mi13:24:003:03:448:009:38
7:42
#15033
24M
24.00 mi13:31:323:11:167:597:32
7:32
#14800
40K
24.85 mi13:38:093:17:537:586:37
7:45
#14649
25.2M
25.20 mi13:40:593:20:437:582:50
8:13
#14569
FINISH
26.22 mi13:48:283:28:127:577:29
7:21
#14389
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi180406534653417094(Top 59%)5958(Top 47%)5958(Top 334%)
10K6.21 mi3.10 mi17989+516492+426492+4217974(Top 62%)6461(Top 51%)6461(Top 362%)
15K9.32 mi3.11 mi17720+2696334+1586334+15817094(Top 59%)5958(Top 47%)5958(Top 334%)
20K12.43 mi3.11 mi17324+3966119+2156119+21516149(Top 56%)5456(Top 43%)5456(Top 305%)
HALF13.11 mi0.68 mi17257+676083+366083+3615965(Top 55%)5300(Top 42%)5300(Top 297%)
25K15.53 mi2.42 mi16867+3905859+2245859+22414856(Top 51%)4789(Top 38%)4789(Top 268%)
30K18.64 mi3.11 mi16192+6755524+3355524+33513303(Top 46%)4019(Top 32%)4019(Top 225%)
20M20.00 mi1.36 mi15901+2915364+1605364+16012421(Top 43%)3635(Top 29%)3635(Top 204%)
21M21.00 mi1.00 mi15534+3675160+2045160+20410167(Top 35%)2588(Top 21%)2588(Top 145%)
35K21.75 mi0.75 mi15351+1835073+875073+8711179(Top 39%)3113(Top 25%)3113(Top 174%)
23M23.00 mi1.25 mi15033+3184917+1564917+15610332(Top 36%)2779(Top 22%)2779(Top 156%)
24M24.00 mi1.00 mi14800+2334797+1204797+12010394(Top 36%)2877(Top 23%)2877(Top 161%)
40K24.85 mi0.85 mi14649+1514733+644733+6410665(Top 37%)3105(Top 25%)3105(Top 174%)
25.2M25.20 mi0.35 mi14569+804693+404693+409849(Top 34%)2795(Top 22%)2795(Top 156%)
FINISH26.22 mi1.02 mi14389+1804604+894604+8910266(Top 35%)2988(Top 24%)2988(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17094

Females

5958

F45-49

5958

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

17974

Females

6461

F45-49

6461

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17094

Females

5958

F45-49

5958

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16149

Females

5456

F45-49

5456

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

15965

Females

5300

F45-49

5300

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14856

Females

4789

F45-49

4789

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13303

Females

4019

F45-49

4019

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12421

Females

3635

F45-49

3635

20M→21M

20.0 - 21.0 mi

Top 35%
×8
+106ft-24ft

Overall

10167

Females

2588

F45-49

2588

21M→35K

21.0 - 21.8 mi

Top 39%
×7
+17ft-86ft

Overall

11179

Females

3113

F45-49

3113

35K→23M

21.8 - 23.0 mi

Top 36%
×5
+23ft-63ft

Overall

10332

Females

2779

F45-49

2779

23M→24M

23.0 - 24.0 mi

Top 36%
×6
+12ft-82ft

Overall

10394

Females

2877

F45-49

2877

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10665

Females

3105

F45-49

3105

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

9849

Females

2795

F45-49

2795

25.2M→FINISH

25.2 - 26.2 mi

Top 35%
×2
+22ft-21ft

Overall

10266

Females

2988

F45-49

2988

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4000*
Passed By
349
Net Change
+3651
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18040
5K → 10K251*200+51#18040#17989
10K → 15K334*65+269#17989#17720
15K → 20K423*27+396#17720#17324
20K → HALF747+67#17324#17257
HALF → 25K400*10+390#17257#16867
25K → 30K680*5+675#16867#16192
30K → 20M292*1+291#16192#15901
20M → 21M369*2+367#15901#15534
21M → 35K1852+183#15534#15351
35K → 23M322*4+318#15351#15033
23M → 24M238*5+233#15033#14800
24M → 40K1587+151#14800#14649
40K → 25.2M844+80#14649#14569
25.2M → FINISH19010+180#14569#14389
TOTALS4000*349+3651

* 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

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