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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Marsha Komosa

Bib: 33071 •F •Age: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
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
35:25
3.11 mi
Rank: #28441
Start → 5K
35:25 | 11:24/mi
10K
1:13:12
6.21 mi
Rank: #28594 (-153)
5K → 10K
37:47 | 12:10/mi
15K
1:52:34
9.32 mi
Rank: #28670 (-76)
10K → 15K
39:22 | 12:41/mi
20K
2:33:18
12.43 mi
Rank: #28700 (-30)
15K → 20K
40:44 | 13:07/mi
HALF
2:40:57
13.11 mi
Rank: #28658 (+42)
20K → HALF
7:39 | 11:14/mi
25K
3:13:45
15.53 mi
Rank: #28649 (+9)
HALF → 25K
32:48 | 13:32/mi
30K
3:59:40
18.64 mi
Rank: #28681 (-32)
25K → 30K
45:55 | 14:47/mi
20M
4:18:43
20.00 mi
Rank: #28658 (+23)
30K → 20M
19:03 | 14:02/mi
21M
4:34:22
21.00 mi
Rank: #28660 (-2)
20M → 21M
15:39 | 15:39/mi
35K
4:43:45
21.75 mi
Rank: #28633 (+27)
21M → 35K
9:23 | 12:33/mi
23M
5:01:52
23.00 mi
Rank: #28643 (-10)
35K → 23M
18:07 | 14:29/mi
24M
5:15:32
24.00 mi
Rank: #28635 (+8)
23M → 24M
13:40 | 13:40/mi
40K
5:27:22
24.85 mi
Rank: #28624 (+11)
24M → 40K
11:50 | 13:51/mi
25.2M
5:33:09
25.20 mi
Rank: #28632 (-8)
40K → 25.2M
5:47 | 16:47/mi
FINISH
5:45:58
26.22 mi
Rank: #28613 (+19)
25.2M → FINISH
12:49 | 12:35/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
Time2:40:57
Pace12:17 /mi
2nd Half
Distance13.11 mi
Time3:05:01
Pace14:07 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:06:5235:2511:2435:25
11:24
-
10K
6.21 mi12:44:391:13:1211:4737:47
12:10
+0:46
15K
9.32 mi13:24:011:52:3412:0539:22
12:41
+0:31
20K
12.43 mi14:04:452:33:1812:2140:44
13:07
+0:26
HALF
13.11 mi14:12:242:40:5712:177:39
11:14
-1:53
25K
15.53 mi14:45:123:13:4512:2932:48
13:32
+2:18
30K
18.64 mi15:31:073:59:4012:5245:55
14:47
+1:15
20M
20.00 mi15:50:104:18:4312:5719:03
14:02
-0:45
21M
21.00 mi16:05:494:34:2213:0415:39
15:39
+1:37
35K
21.75 mi16:15:124:43:4513:039:23
12:33
-3:06
23M
23.00 mi16:33:195:01:5213:0818:07
14:29
+1:56
24M
24.00 mi16:46:595:15:3213:0913:40
13:40
-0:49
40K
24.85 mi16:58:495:27:2213:1111:50
13:51
+0:11
25.2M
25.20 mi17:04:365:33:0913:145:47
16:47
+2:56
FINISH
26.22 mi17:17:255:45:5813:1312:49
12:35
-4:12

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

11:14 /mi

Average Pace

13:12 /mi

Slowest Pace

16:47 /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

2:22:25

41% of race

Time at Steady Pace

1:58:05

34% of race

Time at Slower Pace

1:25:28

25% of race

Average Pace: 13:12 /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 mi12:06:5235:2511:2435:25
11:24
#28441
10K
6.21 mi12:44:391:13:1211:4737:47
12:10
#28594
15K
9.32 mi13:24:011:52:3412:0539:22
12:41
#28670
20K
12.43 mi14:04:452:33:1812:2140:44
13:07
#28700
HALF
13.11 mi14:12:242:40:5712:177:39
11:14
#28658
25K
15.53 mi14:45:123:13:4512:2932:48
13:32
#28649
30K
18.64 mi15:31:073:59:4012:5245:55
14:47
#28681
20M
20.00 mi15:50:104:18:4312:5719:03
14:02
#28658
21M
21.00 mi16:05:494:34:2213:0415:39
15:39
#28660
35K
21.75 mi16:15:124:43:4513:039:23
12:33
#28633
23M
23.00 mi16:33:195:01:5213:0818:07
14:29
#28643
24M
24.00 mi16:46:595:15:3213:0913:40
13:40
#28635
40K
24.85 mi16:58:495:27:2213:1111:50
13:51
#28624
25.2M
25.20 mi17:04:365:33:0913:145:47
16:47
#28632
FINISH
26.22 mi17:17:255:45:5813:1312:49
12:35
#28613
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 mi28441121791217928723(Top 99%)12379(Top 98%)12379(Top 693%)
10K6.21 mi3.10 mi28594-15312285-10612285-10628684(Top 99%)12350(Top 98%)12350(Top 691%)
15K9.32 mi3.11 mi28670-7612335-5012335-5028723(Top 99%)12379(Top 98%)12379(Top 693%)
20K12.43 mi3.11 mi28700-3012363-2812363-2828664(Top 99%)12361(Top 98%)12361(Top 692%)
HALF13.11 mi0.68 mi28658+4212331+3212331+3227613(Top 95%)11715(Top 93%)11715(Top 656%)
25K15.53 mi2.42 mi28649+912330+112330+128501(Top 98%)12258(Top 97%)12258(Top 686%)
30K18.64 mi3.11 mi28681-3212356-2612356-2628718(Top 99%)12420(Top 99%)12420(Top 695%)
20M20.00 mi1.36 mi28658+2312343+1312343+1328132(Top 97%)12114(Top 96%)12114(Top 678%)
21M21.00 mi1.00 mi28660-212347-412347-428426(Top 98%)12296(Top 98%)12296(Top 688%)
35K21.75 mi0.75 mi28633+2712332+1512332+1527311(Top 94%)11715(Top 93%)11715(Top 656%)
23M23.00 mi1.25 mi28643-1012342-1012342-1028417(Top 98%)12302(Top 98%)12302(Top 689%)
24M24.00 mi1.00 mi28635+812338+412338+428152(Top 97%)12192(Top 97%)12192(Top 683%)
40K24.85 mi0.85 mi28624+1112337+112337+127798(Top 96%)12014(Top 96%)12014(Top 673%)
25.2M25.20 mi0.35 mi28632-812339-212339-228684(Top 99%)12461(Top 99%)12461(Top 698%)
FINISH26.22 mi1.02 mi28613+1912332+712332+727943(Top 96%)12090(Top 96%)12090(Top 677%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21
+97ft-345ft

Overall

28723

Females

12379

F45-49

12379

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28684

Females

12350

F45-49

12350

10K→15K

6.2 - 9.3 mi

Top 99%
×3
+67ft-78ft

Overall

28723

Females

12379

F45-49

12379

15K→20K

9.3 - 12.4 mi

Top 99%
×5
+106ft-86ft

Overall

28664

Females

12361

F45-49

12361

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27613

Females

11715

F45-49

11715

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28501

Females

12258

F45-49

12258

25K→30K

15.5 - 18.6 mi

Top 99%
×9
+181ft-148ft

Overall

28718

Females

12420

F45-49

12420

30K→20M

18.6 - 20.0 mi

Top 97%
×5
+64ft-50ft

Overall

28132

Females

12114

F45-49

12114

20M→21M

20.0 - 21.0 mi

Top 98%
×8
+106ft-24ft

Overall

28426

Females

12296

F45-49

12296

21M→35K

21.0 - 21.8 mi

Top 94%
×7
+17ft-86ft

Overall

27311

Females

11715

F45-49

11715

35K→23M

21.8 - 23.0 mi

Top 98%
×5
+23ft-63ft

Overall

28417

Females

12302

F45-49

12302

23M→24M

23.0 - 24.0 mi

Top 97%
×6
+12ft-82ft

Overall

28152

Females

12192

F45-49

12192

24M→40K

24.0 - 24.9 mi

Top 96%
×1
+6ft-20ft

Overall

27798

Females

12014

F45-49

12014

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1
+13ft-16ft

Overall

28684

Females

12461

F45-49

12461

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27943

Females

12090

F45-49

12090

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
338
Passed By
510
Net Change
-172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28441
5K → 10K29182-153#28441#28594
10K → 15K30106-76#28594#28670
15K → 20K3464-30#28670#28700
20K → HALF420+42#28700#28658
HALF → 25K4435+9#28658#28649
25K → 30K2456-32#28649#28681
30K → 20M318+23#28681#28658
20M → 21M1315-2#28658#28660
21M → 35K292+27#28660#28633
35K → 23M1020-10#28633#28643
23M → 24M135+8#28643#28635
24M → 40K154+11#28635#28624
40K → 25.2M311-8#28624#28632
25.2M → FINISH212+19#28632#28613
TOTALS338510-172
📊

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

Activity Data

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