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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alyson Rembowicz

Bib: 12754 •F •Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 41%
Gender (Female)
#0 / 12578
Top 26%
Masters (Masters Women)
#0 / 6862
Top 10%
Age Group (F40-44)
#0 / 1737
Top 24%
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
23:04
3.11 mi
Rank: #12174
Start → 5K
23:04 | 7:26/mi
10K
46:06
6.21 mi
Rank: #12148 (+26)
5K → 10K
23:02 | 7:25/mi
15K
1:09:03
9.32 mi
Rank: #12008 (+140)
10K → 15K
22:57 | 7:24/mi
20K
1:32:03
12.43 mi
Rank: #11792 (+216)
15K → 20K
23:00 | 7:25/mi
HALF
1:37:06
13.11 mi
Rank: #11806 (-14)
20K → HALF
5:03 | 7:25/mi
25K
1:55:02
15.53 mi
Rank: #11606 (+200)
HALF → 25K
17:56 | 7:24/mi
30K
2:18:56
18.64 mi
Rank: #11492 (+114)
25K → 30K
23:54 | 7:42/mi
20M
2:29:51
20.00 mi
Rank: #11589 (-97)
30K → 20M
10:55 | 8:03/mi
21M
2:38:13
21.00 mi
Rank: #11607 (-18)
20M → 21M
8:22 | 8:22/mi
35K
2:44:11
21.75 mi
Rank: #11689 (-82)
21M → 35K
5:58 | 7:59/mi
23M
2:54:25
23.00 mi
Rank: #11784 (-95)
35K → 23M
10:14 | 8:11/mi
24M
3:02:27
24.00 mi
Rank: #11856 (-72)
23M → 24M
8:02 | 8:02/mi
40K
3:09:23
24.85 mi
Rank: #11890 (-34)
24M → 40K
6:56 | 8:07/mi
25.2M
3:12:27
25.20 mi
Rank: #11927 (-37)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:20:23
26.22 mi
Rank: #11981 (-54)
25.2M → FINISH
7:56 | 7:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:06
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:43:17
Pace7:53 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4423:047:2623:04
7:26
-
10K
6.21 mi11:14:4646:067:2623:02
7:25
-0:01
15K
9.32 mi11:37:431:09:037:2522:57
7:24
-0:01
20K
12.43 mi12:00:431:32:037:2523:00
7:25
+0:01
HALF
13.11 mi12:05:461:37:067:255:03
7:25
0:00
25K
15.53 mi12:23:421:55:027:2517:56
7:24
-0:01
30K
18.64 mi12:47:362:18:567:2823:54
7:42
+0:18
20M
20.00 mi12:58:312:29:517:3010:55
8:03
+0:21
21M
21.00 mi13:06:532:38:137:338:22
8:22
+0:19
35K
21.75 mi13:12:512:44:117:335:58
7:59
-0:23
23M
23.00 mi13:23:052:54:257:3610:14
8:11
+0:12
24M
24.00 mi13:31:073:02:277:378:02
8:02
-0:09
40K
24.85 mi13:38:033:09:237:386:56
8:07
+0:05
25.2M
25.20 mi13:41:073:12:277:393:04
8:54
+0:47
FINISH
26.22 mi13:49:033:20:237:397:56
7:48
-1:06

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

7:24 /mi

Average Pace

7:39 /mi

Slowest Pace

8:54 /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

1:55:02

57% of race

Time at Steady Pace

37:48

19% of race

Time at Slower Pace

47:33

24% of race

Average Pace: 7:39 /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 mi10:51:4423:047:2623:04
7:26
#12174
10K
6.21 mi11:14:4646:067:2623:02
7:25
#12148
15K
9.32 mi11:37:431:09:037:2522:57
7:24
#12008
20K
12.43 mi12:00:431:32:037:2523:00
7:25
#11792
HALF
13.11 mi12:05:461:37:067:255:03
7:25
#11806
25K
15.53 mi12:23:421:55:027:2517:56
7:24
#11606
30K
18.64 mi12:47:362:18:567:2823:54
7:42
#11492
20M
20.00 mi12:58:312:29:517:3010:55
8:03
#11589
21M
21.00 mi13:06:532:38:137:338:22
8:22
#11607
35K
21.75 mi13:12:512:44:117:335:58
7:59
#11689
23M
23.00 mi13:23:052:54:257:3610:14
8:11
#11784
24M
24.00 mi13:31:073:02:277:378:02
8:02
#11856
40K
24.85 mi13:38:033:09:237:386:56
8:07
#11890
25.2M
25.20 mi13:41:073:12:277:393:04
8:54
#11927
FINISH
26.22 mi13:49:033:20:237:397:56
7:48
#11981
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi121743019301911847(Top 41%)2942(Top 23%)2942(Top 169%)
10K6.21 mi3.10 mi12148+263020-13020-112222(Top 42%)3086(Top 25%)3086(Top 178%)
15K9.32 mi3.11 mi12008+1402964+562964+5611847(Top 41%)2942(Top 23%)2942(Top 169%)
20K12.43 mi3.11 mi11792+2162882+822882+8211176(Top 39%)2677(Top 21%)2677(Top 154%)
HALF13.11 mi0.68 mi11806-142894-122894-1212270(Top 42%)3175(Top 25%)3175(Top 183%)
25K15.53 mi2.42 mi11606+2002818+762818+7610553(Top 36%)2419(Top 19%)2419(Top 139%)
30K18.64 mi3.11 mi11492+1142799+192799+1911189(Top 39%)2871(Top 23%)2871(Top 165%)
20M20.00 mi1.36 mi11589-972865-662865-6613092(Top 45%)3985(Top 32%)3985(Top 229%)
21M21.00 mi1.00 mi11607-182895-302895-3012293(Top 42%)3675(Top 29%)3675(Top 212%)
35K21.75 mi0.75 mi11689-822964-692964-6914321(Top 49%)4795(Top 38%)4795(Top 276%)
23M23.00 mi1.25 mi11784-953046-823046-8213639(Top 47%)4510(Top 36%)4510(Top 260%)
24M24.00 mi1.00 mi11856-723124-783124-7814003(Top 48%)4791(Top 38%)4791(Top 276%)
40K24.85 mi0.85 mi11890-343168-443168-4413207(Top 46%)4430(Top 35%)4430(Top 255%)
25.2M25.20 mi0.35 mi11927-373200-323200-3214086(Top 49%)4927(Top 39%)4927(Top 284%)
FINISH26.22 mi1.02 mi11981-543253-533253-5313673(Top 47%)4753(Top 38%)4753(Top 274%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21
+97ft-345ft

Overall

11847

Females

2942

F40-44

2942

5K→10K

3.1 - 6.2 mi

Top 42%
×5
+79ft-138ft

Overall

12222

Females

3086

F40-44

3086

10K→15K

6.2 - 9.3 mi

Top 41%
×3
+67ft-78ft

Overall

11847

Females

2942

F40-44

2942

15K→20K

9.3 - 12.4 mi

Top 39%
×5
+106ft-86ft

Overall

11176

Females

2677

F40-44

2677

20K→HALF

12.4 - 13.1 mi

Top 42%
×2
+19ft-37ft

Overall

12270

Females

3175

F40-44

3175

HALF→25K

13.1 - 15.5 mi

Top 36%
×4
+66ft-88ft

Overall

10553

Females

2419

F40-44

2419

25K→30K

15.5 - 18.6 mi

Top 39%
×9
+181ft-148ft

Overall

11189

Females

2871

F40-44

2871

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13092

Females

3985

F40-44

3985

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12293

Females

3675

F40-44

3675

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14321

Females

4795

F40-44

4795

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13639

Females

4510

F40-44

4510

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

14003

Females

4791

F40-44

4791

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13207

Females

4430

F40-44

4430

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14086

Females

4927

F40-44

4927

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13673

Females

4753

F40-44

4753

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1717*
Passed By
1524
Net Change
+193
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12174
5K → 10K226*200+26#12174#12148
10K → 15K249*109+140#12148#12008
15K → 20K279*63+216#12008#11792
20K → HALF2135-14#11792#11806
HALF → 25K222*22+200#11806#11606
25K → 30K249*135+114#11606#11492
30K → 20M59156-97#11492#11589
20M → 21M82100-18#11589#11607
21M → 35K37119-82#11607#11689
35K → 23M81176-95#11689#11784
23M → 24M65137-72#11784#11856
24M → 40K66100-34#11856#11890
40K → 25.2M2562-37#11890#11927
25.2M → FINISH56110-54#11927#11981
TOTALS1717*1524+193

* 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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