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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Marissa Martz

Bib: 4100 •F •Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
36:01
3.11 mi
Rank: #28585
Start → 5K
36:01 | 11:36/mi
10K
1:12:43
6.21 mi
Rank: #28557 (+28)
5K → 10K
36:42 | 11:49/mi
15K
1:51:01
9.32 mi
Rank: #28564 (-7)
10K → 15K
38:18 | 12:20/mi
20K
2:41:53
12.43 mi
Rank: #28926 (-362)
15K → 20K
50:52 | 16:23/mi
HALF
2:51:15
13.11 mi
Rank: #28933 (-7)
20K → HALF
9:22 | 13:45/mi
25K
3:28:15
15.53 mi
Rank: #28944 (-11)
HALF → 25K
37:00 | 15:16/mi
30K
4:08:42
18.64 mi
Rank: #28876 (+68)
25K → 30K
40:27 | 13:02/mi
20M
4:26:45
20.00 mi
Rank: #28836 (+40)
30K → 20M
18:03 | 13:18/mi
21M
4:40:52
21.00 mi
Rank: #28809 (+27)
20M → 21M
14:07 | 14:07/mi
35K
4:50:37
21.75 mi
Rank: #28788 (+21)
21M → 35K
9:45 | 13:02/mi
23M
5:08:03
23.00 mi
Rank: #28768 (+20)
35K → 23M
17:26 | 13:56/mi
24M
5:20:55
24.00 mi
Rank: #28746 (+22)
23M → 24M
12:52 | 12:52/mi
40K
5:33:35
24.85 mi
Rank: #28751 (-5)
24M → 40K
12:40 | 14:49/mi
25.2M
5:38:12
25.20 mi
Rank: #28734 (+17)
40K → 25.2M
4:37 | 13:24/mi
FINISH
5:50:52
26.22 mi
Rank: #28708 (+26)
25.2M → FINISH
12:40 | 12:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:51:15
Pace13:04 /mi
2nd Half
Distance13.11 mi
Time2:59:37
Pace13:43 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:5736:0111:3636:01
11:36
-
10K
6.21 mi11:32:391:12:4311:4336:42
11:49
+0:13
15K
9.32 mi12:10:571:51:0111:5538:18
12:20
+0:31
20K
12.43 mi13:01:492:41:5313:0250:52
16:23
+4:03
HALF
13.11 mi13:11:112:51:1513:049:22
13:45
-2:38
25K
15.53 mi13:48:113:28:1513:2537:00
15:16
+1:31
30K
18.64 mi14:28:384:08:4213:2140:27
13:02
-2:14
20M
20.00 mi14:46:414:26:4513:2118:03
13:18
+0:16
21M
21.00 mi15:00:484:40:5213:2314:07
14:07
+0:49
35K
21.75 mi15:10:334:50:3713:229:45
13:02
-1:05
23M
23.00 mi15:27:595:08:0313:2417:26
13:56
+0:54
24M
24.00 mi15:40:515:20:5513:2312:52
12:52
-1:04
40K
24.85 mi15:53:315:33:3513:2612:40
14:49
+1:57
25.2M
25.20 mi15:58:085:38:1213:264:37
13:24
-1:25
FINISH
26.22 mi16:10:485:50:5213:2412:40
12:26
-0:58

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

11:36 /mi

Average Pace

13:24 /mi

Slowest Pace

16:23 /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

2:03:41

35% of race

Time at Steady Pace

1:35:06

27% of race

Time at Slower Pace

2:12:05

38% of race

Average Pace: 13:23 /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 mi10:55:5736:0111:3636:01
11:36
#28585
10K
6.21 mi11:32:391:12:4311:4336:42
11:49
#28557
15K
9.32 mi12:10:571:51:0111:5538:18
12:20
#28564
20K
12.43 mi13:01:492:41:5313:0250:52
16:23
#28926
HALF
13.11 mi13:11:112:51:1513:049:22
13:45
#28933
25K
15.53 mi13:48:113:28:1513:2537:00
15:16
#28944
30K
18.64 mi14:28:384:08:4213:2140:27
13:02
#28876
20M
20.00 mi14:46:414:26:4513:2118:03
13:18
#28836
21M
21.00 mi15:00:484:40:5213:2314:07
14:07
#28809
35K
21.75 mi15:10:334:50:3713:229:45
13:02
#28788
23M
23.00 mi15:27:595:08:0313:2417:26
13:56
#28768
24M
24.00 mi15:40:515:20:5513:2312:52
12:52
#28746
40K
24.85 mi15:53:315:33:3513:2612:40
14:49
#28751
25.2M
25.20 mi15:58:085:38:1213:264:37
13:24
#28734
FINISH
26.22 mi16:10:485:50:5213:2412:40
12:26
#28708
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 mi28585122781227828553(Top 98%)12266(Top 98%)12266(Top 215%)
10K6.21 mi3.10 mi28557+2812258+2012258+2028473(Top 98%)12211(Top 97%)12211(Top 214%)
15K9.32 mi3.11 mi28564-712264-612264-628553(Top 98%)12266(Top 98%)12266(Top 215%)
20K12.43 mi3.11 mi28926-36212516-25212516-25229018(Top 100%)12577(Top 100%)12577(Top 220%)
HALF13.11 mi0.68 mi28933-712522-612522-628877(Top 100%)12508(Top 99%)12508(Top 219%)
25K15.53 mi2.42 mi28944-1112528-612528-628931(Top 100%)12529(Top 100%)12529(Top 219%)
30K18.64 mi3.11 mi28876+6812486+4212486+4227730(Top 96%)11850(Top 94%)11850(Top 207%)
20M20.00 mi1.36 mi28836+4012464+2212464+2227656(Top 95%)11852(Top 94%)11852(Top 207%)
21M21.00 mi1.00 mi28809+2712450+1412450+1427424(Top 94%)11762(Top 94%)11762(Top 206%)
35K21.75 mi0.75 mi28788+2112436+1412436+1427746(Top 96%)11949(Top 95%)11949(Top 209%)
23M23.00 mi1.25 mi28768+2012428+812428+828100(Top 97%)12145(Top 97%)12145(Top 212%)
24M24.00 mi1.00 mi28746+2212416+1212416+1227544(Top 95%)11888(Top 95%)11888(Top 208%)
40K24.85 mi0.85 mi28751-512417-112417-128368(Top 98%)12307(Top 98%)12307(Top 215%)
25.2M25.20 mi0.35 mi28734+1712404+1312404+1326574(Top 92%)11416(Top 91%)11416(Top 200%)
FINISH26.22 mi1.02 mi28708+2612389+1512389+1527844(Top 96%)12041(Top 96%)12041(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21
+97ft-345ft

Overall

28553

Females

12266

F18-39

12266

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28473

Females

12211

F18-39

12211

10K→15K

6.2 - 9.3 mi

Top 98%
×3
+67ft-78ft

Overall

28553

Females

12266

F18-39

12266

15K→20K

9.3 - 12.4 mi

Top 100%
×5
+106ft-86ft

Overall

29018

Females

12577

F18-39

12577

20K→HALF

12.4 - 13.1 mi

Top 100%
×2
+19ft-37ft

Overall

28877

Females

12508

F18-39

12508

HALF→25K

13.1 - 15.5 mi

Top 100%
×4
+66ft-88ft

Overall

28931

Females

12529

F18-39

12529

25K→30K

15.5 - 18.6 mi

Top 96%
×9
+181ft-148ft

Overall

27730

Females

11850

F18-39

11850

30K→20M

18.6 - 20.0 mi

Top 95%
×5
+64ft-50ft

Overall

27656

Females

11852

F18-39

11852

20M→21M

20.0 - 21.0 mi

Top 94%
×8
+106ft-24ft

Overall

27424

Females

11762

F18-39

11762

21M→35K

21.0 - 21.8 mi

Top 96%
×7
+17ft-86ft

Overall

27746

Females

11949

F18-39

11949

35K→23M

21.8 - 23.0 mi

Top 97%
×5
+23ft-63ft

Overall

28100

Females

12145

F18-39

12145

23M→24M

23.0 - 24.0 mi

Top 95%
×6
+12ft-82ft

Overall

27544

Females

11888

F18-39

11888

24M→40K

24.0 - 24.9 mi

Top 98%
×1
+6ft-20ft

Overall

28368

Females

12307

F18-39

12307

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1
+13ft-16ft

Overall

26574

Females

11416

F18-39

11416

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27844

Females

12041

F18-39

12041

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
409
Passed By
370
Net Change
-123
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28585
5K → 10K9062+28#28585#28557
10K → 15K5360-7#28557#28564
15K → 20K0200-362#28564#28926
20K → HALF07-7#28926#28933
HALF → 25K718-11#28933#28944
25K → 30K691+68#28944#28876
30K → 20M422+40#28876#28836
20M → 21M281+27#28836#28809
21M → 35K221+21#28809#28788
35K → 23M211+20#28788#28768
23M → 24M242+22#28768#28746
24M → 40K611-5#28746#28751
40K → 25.2M181+17#28751#28734
25.2M → FINISH293+26#28734#28708
TOTALS409370-123
📊

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

AI Key Insights

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