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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Rebeca Ehrnrooth

Bib: 22346 •F •Age: N/A

FL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 50%
Masters (Masters Women)
#0 / 6862
Top 37%
Age Group (F50-54)
#0 / 1233
Top 33%
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
24:22
3.11 mi
Rank: #15799
Start → 5K
24:22 | 7:51/mi
10K
48:36
6.21 mi
Rank: #15696 (+103)
5K → 10K
24:14 | 7:48/mi
15K
1:13:24
9.32 mi
Rank: #16053 (-357)
10K → 15K
24:48 | 7:59/mi
20K
1:38:42
12.43 mi
Rank: #16377 (-324)
15K → 20K
25:18 | 8:09/mi
HALF
1:44:14
13.11 mi
Rank: #16459 (-82)
20K → HALF
5:32 | 8:08/mi
25K
2:05:12
15.53 mi
Rank: #16990 (-531)
HALF → 25K
20:58 | 8:39/mi
30K
2:32:32
18.64 mi
Rank: #17278 (-288)
25K → 30K
27:20 | 8:48/mi
20M
2:44:35
20.00 mi
Rank: #17349 (-71)
30K → 20M
12:03 | 8:53/mi
21M
2:53:57
21.00 mi
Rank: #17360 (-11)
20M → 21M
9:22 | 9:22/mi
35K
3:00:25
21.75 mi
Rank: #17373 (-13)
21M → 35K
6:28 | 8:39/mi
23M
3:11:19
23.00 mi
Rank: #17331 (+42)
35K → 23M
10:54 | 8:43/mi
24M
3:19:48
24.00 mi
Rank: #17275 (+56)
23M → 24M
8:29 | 8:29/mi
40K
3:27:11
24.85 mi
Rank: #17229 (+46)
24M → 40K
7:23 | 8:39/mi
25.2M
3:30:26
25.20 mi
Rank: #17210 (+19)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:38:59
26.22 mi
Rank: #17224 (-14)
25.2M → FINISH
8:33 | 8:24/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
Time1:44:14
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:54:45
Pace8:46 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4724:227:5124:22
7:51
-
10K
6.21 mi11:50:0148:367:5024:14
7:48
-0:03
15K
9.32 mi12:14:491:13:247:5324:48
7:59
+0:11
20K
12.43 mi12:40:071:38:427:5725:18
8:09
+0:10
HALF
13.11 mi12:45:391:44:147:585:32
8:08
-0:01
25K
15.53 mi13:06:372:05:128:0420:58
8:39
+0:31
30K
18.64 mi13:33:572:32:328:1127:20
8:48
+0:09
20M
20.00 mi13:46:002:44:358:1412:03
8:53
+0:05
21M
21.00 mi13:55:222:53:578:189:22
9:22
+0:29
35K
21.75 mi14:01:503:00:258:186:28
8:39
-0:43
23M
23.00 mi14:12:443:11:198:2010:54
8:43
+0:04
24M
24.00 mi14:21:133:19:488:208:29
8:29
-0:14
40K
24.85 mi14:28:363:27:118:217:23
8:39
+0:10
25.2M
25.20 mi14:31:513:30:268:223:15
9:26
+0:47
FINISH
26.22 mi14:40:243:38:598:228:33
8:24
-1:02

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

7:48 /mi

Average Pace

8:21 /mi

Slowest Pace

9:26 /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

1:52:47

52% of race

Time at Steady Pace

1:33:35

43% of race

Time at Slower Pace

12:37

6% of race

Average Pace: 8:21 /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 mi11:25:4724:227:5124:22
7:51
#15799
10K
6.21 mi11:50:0148:367:5024:14
7:48
#15696
15K
9.32 mi12:14:491:13:247:5324:48
7:59
#16053
20K
12.43 mi12:40:071:38:427:5725:18
8:09
#16377
HALF
13.11 mi12:45:391:44:147:585:32
8:08
#16459
25K
15.53 mi13:06:372:05:128:0420:58
8:39
#16990
30K
18.64 mi13:33:572:32:328:1127:20
8:48
#17278
20M
20.00 mi13:46:002:44:358:1412:03
8:53
#17349
21M
21.00 mi13:55:222:53:578:189:22
9:22
#17360
35K
21.75 mi14:01:503:00:258:186:28
8:39
#17373
23M
23.00 mi14:12:443:11:198:2010:54
8:43
#17331
24M
24.00 mi14:21:133:19:488:208:29
8:29
#17275
40K
24.85 mi14:28:363:27:118:217:23
8:39
#17229
25.2M
25.20 mi14:31:513:30:268:223:15
9:26
#17210
FINISH
26.22 mi14:40:243:38:598:228:33
8:24
#17224
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi157995190519016899(Top 58%)5852(Top 47%)5852(Top 475%)
10K6.21 mi3.10 mi15696+1035141+495141+4915664(Top 54%)5121(Top 41%)5121(Top 415%)
15K9.32 mi3.11 mi16053-3575365-2245365-22416899(Top 58%)5852(Top 47%)5852(Top 475%)
20K12.43 mi3.11 mi16377-3245567-2025567-20217154(Top 59%)6010(Top 48%)6010(Top 487%)
HALF13.11 mi0.68 mi16459-825621-545621-5417937(Top 62%)6427(Top 51%)6427(Top 521%)
25K15.53 mi2.42 mi16990-5315937-3165937-31619437(Top 67%)7365(Top 59%)7365(Top 597%)
30K18.64 mi3.11 mi17278-2886118-1816118-18118570(Top 64%)6978(Top 55%)6978(Top 566%)
20M20.00 mi1.36 mi17349-716169-516169-5118327(Top 63%)6938(Top 55%)6938(Top 563%)
21M21.00 mi1.00 mi17360-116195-266195-2617950(Top 62%)6763(Top 54%)6763(Top 548%)
35K21.75 mi0.75 mi17373-136226-316226-3118360(Top 63%)7071(Top 56%)7071(Top 573%)
23M23.00 mi1.25 mi17331+426227-16227-116978(Top 59%)6422(Top 51%)6422(Top 521%)
24M24.00 mi1.00 mi17275+566219+86219+816829(Top 58%)6368(Top 51%)6368(Top 516%)
40K24.85 mi0.85 mi17229+466214+56214+516507(Top 57%)6257(Top 50%)6257(Top 507%)
25.2M25.20 mi0.35 mi17210+196211+36211+316995(Top 59%)6501(Top 52%)6501(Top 527%)
FINISH26.22 mi1.02 mi17224-146244-336244-3317579(Top 61%)6823(Top 54%)6823(Top 553%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16899

Females

5852

F50-54

5852

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15664

Females

5121

F50-54

5121

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16899

Females

5852

F50-54

5852

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17154

Females

6010

F50-54

6010

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

17937

Females

6427

F50-54

6427

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19437

Females

7365

F50-54

7365

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18570

Females

6978

F50-54

6978

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18327

Females

6938

F50-54

6938

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

17950

Females

6763

F50-54

6763

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18360

Females

7071

F50-54

7071

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

16978

Females

6422

F50-54

6422

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16829

Females

6368

F50-54

6368

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16507

Females

6257

F50-54

6257

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

16995

Females

6501

F50-54

6501

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17579

Females

6823

F50-54

6823

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1262*
Passed By
1642
Net Change
-1425
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15799
5K → 10K303*200+103#15799#15696
10K → 15K98200-357#15696#16053
15K → 20K86200-324#16053#16377
20K → HALF19101-82#16377#16459
HALF → 25K42200-531#16459#16990
25K → 30K119200-288#16990#17278
30K → 20M70141-71#17278#17349
20M → 21M8293-11#17349#17360
21M → 35K5063-13#17360#17373
35K → 23M11270+42#17373#17331
23M → 24M10246+56#17331#17275
24M → 40K8135+46#17275#17229
40K → 25.2M3920+19#17229#17210
25.2M → FINISH5973-14#17210#17224
TOTALS1262*1642-1425

* 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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