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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jamie Marklin

Bib: 20957 •F •Age: N/A

VA

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 (F40-44)
#0 / 1737
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
26:07
3.11 mi
Rank: #19559
Start → 5K
26:07 | 8:25/mi
10K
52:36
6.21 mi
Rank: #19979 (-420)
5K → 10K
26:29 | 8:32/mi
15K
1:19:08
9.32 mi
Rank: #20090 (-111)
10K → 15K
26:32 | 8:33/mi
20K
1:46:17
12.43 mi
Rank: #20198 (-108)
15K → 20K
27:09 | 8:45/mi
HALF
1:52:24
13.11 mi
Rank: #20352 (-154)
20K → HALF
6:07 | 8:59/mi
25K
2:14:14
15.53 mi
Rank: #20516 (-164)
HALF → 25K
21:50 | 9:01/mi
30K
2:42:36
18.64 mi
Rank: #20453 (+63)
25K → 30K
28:22 | 9:08/mi
20M
2:55:04
20.00 mi
Rank: #20387 (+66)
30K → 20M
12:28 | 9:11/mi
21M
3:04:33
21.00 mi
Rank: #20278 (+109)
20M → 21M
9:29 | 9:29/mi
35K
3:11:11
21.75 mi
Rank: #20266 (+12)
21M → 35K
6:38 | 8:52/mi
23M
3:22:39
23.00 mi
Rank: #20206 (+60)
35K → 23M
11:28 | 9:10/mi
24M
3:31:34
24.00 mi
Rank: #20142 (+64)
23M → 24M
8:55 | 8:55/mi
40K
3:39:20
24.85 mi
Rank: #20084 (+58)
24M → 40K
7:46 | 9:06/mi
25.2M
3:42:41
25.20 mi
Rank: #20067 (+17)
40K → 25.2M
3:21 | 9:43/mi
FINISH
3:50:51
26.22 mi
Rank: #19903 (+164)
25.2M → FINISH
8:10 | 8:01/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
Time1:52:24
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time1:58:27
Pace9:03 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:4026:078:2526:07
8:25
-
10K
6.21 mi11:39:0952:368:2826:29
8:32
+0:07
15K
9.32 mi12:05:411:19:088:3026:32
8:33
+0:01
20K
12.43 mi12:32:501:46:178:3427:09
8:45
+0:12
HALF
13.11 mi12:38:571:52:248:356:07
8:59
+0:14
25K
15.53 mi13:00:472:14:148:3921:50
9:01
+0:02
30K
18.64 mi13:29:092:42:368:4428:22
9:08
+0:07
20M
20.00 mi13:41:372:55:048:4612:28
9:11
+0:03
21M
21.00 mi13:51:063:04:338:489:29
9:29
+0:18
35K
21.75 mi13:57:443:11:118:486:38
8:52
-0:37
23M
23.00 mi14:09:123:22:398:4911:28
9:10
+0:18
24M
24.00 mi14:18:073:31:348:498:55
8:55
-0:15
40K
24.85 mi14:25:533:39:208:507:46
9:06
+0:11
25.2M
25.20 mi14:29:143:42:418:513:21
9:43
+0:37
FINISH
26.22 mi14:37:243:50:518:498:10
8:01
-1:42

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

8:01 /mi

Average Pace

8:49 /mi

Slowest Pace

9:43 /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

1:54:27

50% of race

Time at Steady Pace

1:43:34

45% of race

Time at Slower Pace

12:50

6% of race

Average Pace: 8:48 /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 mi11:12:4026:078:2526:07
8:25
#19559
10K
6.21 mi11:39:0952:368:2826:29
8:32
#19979
15K
9.32 mi12:05:411:19:088:3026:32
8:33
#20090
20K
12.43 mi12:32:501:46:178:3427:09
8:45
#20198
HALF
13.11 mi12:38:571:52:248:356:07
8:59
#20352
25K
15.53 mi13:00:472:14:148:3921:50
9:01
#20516
30K
18.64 mi13:29:092:42:368:4428:22
9:08
#20453
20M
20.00 mi13:41:372:55:048:4612:28
9:11
#20387
21M
21.00 mi13:51:063:04:338:489:29
9:29
#20278
35K
21.75 mi13:57:443:11:118:486:38
8:52
#20266
23M
23.00 mi14:09:123:22:398:4911:28
9:10
#20206
24M
24.00 mi14:18:073:31:348:498:55
8:55
#20142
40K
24.85 mi14:25:533:39:208:507:46
9:06
#20084
25.2M
25.20 mi14:29:143:42:418:513:21
9:43
#20067
FINISH
26.22 mi14:37:243:50:518:498:10
8:01
#19903
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 mi195597402740220374(Top 70%)7787(Top 62%)7787(Top 448%)
10K6.21 mi3.10 mi19979-4207600-1987600-19820478(Top 71%)7846(Top 62%)7846(Top 452%)
15K9.32 mi3.11 mi20090-1117660-607660-6020374(Top 70%)7787(Top 62%)7787(Top 448%)
20K12.43 mi3.11 mi20198-1087735-757735-7520658(Top 71%)7975(Top 63%)7975(Top 459%)
HALF13.11 mi0.68 mi20352-1547811-767811-7622644(Top 78%)8964(Top 71%)8964(Top 516%)
25K15.53 mi2.42 mi20516-1647911-1007911-10021194(Top 73%)8261(Top 66%)8261(Top 476%)
30K18.64 mi3.11 mi20453+637904+77904+720203(Top 70%)7840(Top 62%)7840(Top 451%)
20M20.00 mi1.36 mi20387+667866+387866+3819788(Top 68%)7702(Top 61%)7702(Top 443%)
21M21.00 mi1.00 mi20278+1097833+337833+3318461(Top 64%)7046(Top 56%)7046(Top 406%)
35K21.75 mi0.75 mi20266+127832+17832+119498(Top 67%)7699(Top 61%)7699(Top 443%)
23M23.00 mi1.25 mi20206+607813+197813+1919281(Top 66%)7615(Top 61%)7615(Top 438%)
24M24.00 mi1.00 mi20142+647796+177796+1719110(Top 66%)7567(Top 60%)7567(Top 436%)
40K24.85 mi0.85 mi20084+587792+47792+418820(Top 65%)7487(Top 60%)7487(Top 431%)
25.2M25.20 mi0.35 mi20067+177789+37789+318333(Top 63%)7225(Top 57%)7225(Top 416%)
FINISH26.22 mi1.02 mi19903+1647715+747715+7415312(Top 53%)5609(Top 45%)5609(Top 323%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20374

Females

7787

F40-44

7787

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20478

Females

7846

F40-44

7846

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20374

Females

7787

F40-44

7787

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20658

Females

7975

F40-44

7975

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22644

Females

8964

F40-44

8964

HALF→25K

13.1 - 15.5 mi

Top 73%
×4
+66ft-88ft

Overall

21194

Females

8261

F40-44

8261

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20203

Females

7840

F40-44

7840

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19788

Females

7702

F40-44

7702

20M→21M

20.0 - 21.0 mi

Top 64%
×8
+106ft-24ft

Overall

18461

Females

7046

F40-44

7046

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19498

Females

7699

F40-44

7699

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19281

Females

7615

F40-44

7615

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19110

Females

7567

F40-44

7567

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18820

Females

7487

F40-44

7487

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18333

Females

7225

F40-44

7225

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15312

Females

5609

F40-44

5609

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1456*
Passed By
1330
Net Change
-344
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19559
5K → 10K121200-420#19559#19979
10K → 15K129200-111#19979#20090
15K → 20K128200-108#20090#20198
20K → HALF7161-154#20198#20352
HALF → 25K89200-164#20352#20516
25K → 30K207*144+63#20516#20453
30K → 20M11549+66#20453#20387
20M → 21M13728+109#20387#20278
21M → 35K4937+12#20278#20266
35K → 23M10141+60#20266#20206
23M → 24M8723+64#20206#20142
24M → 40K8931+58#20142#20084
40K → 25.2M3013+17#20084#20067
25.2M → FINISH1673+164#20067#19903
TOTALS1456*1330-344

* 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

Activity Data

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