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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jennifer Jansonius

Bib: 7928 β€’F β€’Age: N/A

CO

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
51Β°/41Β°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
29:47
3.11 mi
Rank: #24755
Start β†’ 5K
29:47 | 9:36/mi
10K
1:00:19
6.21 mi
Rank: #25104 (-349)
5K β†’ 10K
30:32 | 9:50/mi
15K
1:31:49
9.32 mi
Rank: #25449 (-345)
10K β†’ 15K
31:30 | 10:09/mi
20K
2:10:01
12.43 mi
Rank: #26613 (-1164)
15K β†’ 20K
38:12 | 12:18/mi
HALF
2:17:48
13.11 mi
Rank: #26688 (-75)
20K β†’ HALF
7:47 | 11:26/mi
25K
2:46:49
15.53 mi
Rank: #26919 (-231)
HALF β†’ 25K
29:01 | 11:58/mi
30K
3:23:16
18.64 mi
Rank: #26829 (+90)
25K β†’ 30K
36:27 | 11:44/mi
20M
3:42:00
20.00 mi
Rank: #27010 (-181)
30K β†’ 20M
18:44 | 13:48/mi
21M
3:57:13
21.00 mi
Rank: #27143 (-133)
20M β†’ 21M
15:13 | 15:13/mi
35K
4:05:31
21.75 mi
Rank: #27087 (+56)
21M β†’ 35K
8:18 | 11:06/mi
23M
4:20:46
23.00 mi
Rank: #27070 (+17)
35K β†’ 23M
15:15 | 12:12/mi
24M
4:32:34
24.00 mi
Rank: #27065 (+5)
23M β†’ 24M
11:48 | 11:48/mi
40K
4:41:53
24.85 mi
Rank: #26971 (+94)
24M β†’ 40K
9:19 | 10:54/mi
25.2M
4:46:16
25.20 mi
Rank: #26951 (+20)
40K β†’ 25.2M
4:23 | 12:43/mi
FINISH
4:56:35
26.22 mi
Rank: #26899 (+52)
25.2M β†’ FINISH
10:19 | 10:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:17:48
Pace10:31 /mi
2nd Half
Distance13.11 mi
Time2:38:47
Pace12:07 /mi
πŸ“ŠPositive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:2229:479:3629:47
9:36
-
10K
6.21 mi11:07:541:00:199:4330:32
9:50
+0:14
15K
9.32 mi11:39:241:31:499:5231:30
10:09
+0:19
20K
12.43 mi12:17:362:10:0110:2838:12
12:18
+2:09
HALF
13.11 mi12:25:232:17:4810:317:47
11:26
-0:52
25K
15.53 mi12:54:242:46:4910:4529:01
11:58
+0:32
30K
18.64 mi13:30:513:23:1610:5536:27
11:44
-0:14
20M
20.00 mi13:49:353:42:0011:0718:44
13:48
+2:04
21M
21.00 mi14:04:483:57:1311:1815:13
15:13
+1:25
35K
21.75 mi14:13:064:05:3111:188:18
11:06
-4:07
23M
23.00 mi14:28:214:20:4611:2115:15
12:12
+1:06
24M
24.00 mi14:40:094:32:3411:2211:48
11:48
-0:24
40K
24.85 mi14:49:284:41:5311:219:19
10:54
-0:54
25.2M
25.20 mi14:53:514:46:1611:224:23
12:43
+1:49
FINISH
26.22 mi15:04:104:56:3511:2010:19
10:08
-2:35

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:36 /mi

Average Pace

11:19 /mi

Slowest Pace

15:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:51:27

38% of race

Time at Steady Pace

2:26:48

49% of race

Time at Slower Pace

38:20

13% of race

Average Pace: 11:19 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:37:2229:479:3629:47
9:36
#24755
10K
6.21 mi11:07:541:00:199:4330:32
9:50
#25104
15K
9.32 mi11:39:241:31:499:5231:30
10:09
#25449
20K
12.43 mi12:17:362:10:0110:2838:12
12:18
#26613
HALF
13.11 mi12:25:232:17:4810:317:47
11:26
#26688
25K
15.53 mi12:54:242:46:4910:4529:01
11:58
#26919
30K
18.64 mi13:30:513:23:1610:5536:27
11:44
#26829
20M
20.00 mi13:49:353:42:0011:0718:44
13:48
#27010
21M
21.00 mi14:04:483:57:1311:1815:13
15:13
#27143
35K
21.75 mi14:13:064:05:3111:188:18
11:06
#27087
23M
23.00 mi14:28:214:20:4611:2115:15
12:12
#27070
24M
24.00 mi14:40:094:32:3411:2211:48
11:48
#27065
40K
24.85 mi14:49:284:41:5311:219:19
10:54
#26971
25.2M
25.20 mi14:53:514:46:1611:224:23
12:43
#26951
FINISH
26.22 mi15:04:104:56:3511:2010:19
10:08
#26899
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 mi24755100541005426011(Top 90%)10733(Top 85%)10733(Top 618%)
10K6.21 mi3.10 mi25104-34910232-17810232-17825425(Top 88%)10396(Top 83%)10396(Top 599%)
15K9.32 mi3.11 mi25449-34510426-19410426-19426011(Top 90%)10733(Top 85%)10733(Top 618%)
20K12.43 mi3.11 mi26613-116411080-65411080-65428251(Top 97%)12078(Top 96%)12078(Top 695%)
HALF13.11 mi0.68 mi26688-7511130-5011130-5027796(Top 96%)11830(Top 94%)11830(Top 681%)
25K15.53 mi2.42 mi26919-23111265-13511265-13527497(Top 95%)11658(Top 93%)11658(Top 671%)
30K18.64 mi3.11 mi26829+9011236+2911236+2926427(Top 91%)11132(Top 89%)11132(Top 641%)
20M20.00 mi1.36 mi27010-18111356-12011356-12027994(Top 96%)12045(Top 96%)12045(Top 693%)
21M21.00 mi1.00 mi27143-13311441-8511441-8528187(Top 97%)12155(Top 97%)12155(Top 700%)
35K21.75 mi0.75 mi27087+5611410+3111410+3125426(Top 88%)10740(Top 85%)10740(Top 618%)
23M23.00 mi1.25 mi27070+17114101141026382(Top 91%)11262(Top 90%)11262(Top 648%)
24M24.00 mi1.00 mi27065+5114101141026351(Top 91%)11292(Top 90%)11292(Top 650%)
40K24.85 mi0.85 mi26971+9411366+4411366+4424057(Top 83%)10160(Top 81%)10160(Top 585%)
25.2M25.20 mi0.35 mi26951+2011355+1111355+1125695(Top 89%)10969(Top 87%)10969(Top 631%)
FINISH26.22 mi1.02 mi26899+5211338+1711338+1724184(Top 83%)10216(Top 81%)10216(Top 588%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
Γ—21
+97ft-345ft

Overall

26011

Females

10733

F40-44

10733

5K→10K

3.1 - 6.2 mi

Top 88%
Γ—5
+79ft-138ft

Overall

25425

Females

10396

F40-44

10396

10K→15K

6.2 - 9.3 mi

Top 90%
Γ—3
+67ft-78ft

Overall

26011

Females

10733

F40-44

10733

15K→20K

9.3 - 12.4 mi

Top 97%
Γ—5
+106ft-86ft

Overall

28251

Females

12078

F40-44

12078

20K→HALF

12.4 - 13.1 mi

Top 96%
Γ—2
+19ft-37ft

Overall

27796

Females

11830

F40-44

11830

HALF→25K

13.1 - 15.5 mi

Top 95%
Γ—4
+66ft-88ft

Overall

27497

Females

11658

F40-44

11658

25K→30K

15.5 - 18.6 mi

Top 91%
Γ—9
+181ft-148ft

Overall

26427

Females

11132

F40-44

11132

30K→20M

18.6 - 20.0 mi

Top 96%
Γ—5
+64ft-50ft

Overall

27994

Females

12045

F40-44

12045

20M→21M

20.0 - 21.0 mi

Top 97%
Γ—8
+106ft-24ft

Overall

28187

Females

12155

F40-44

12155

21M→35K

21.0 - 21.8 mi

Top 88%
Γ—7
+17ft-86ft

Overall

25426

Females

10740

F40-44

10740

35K→23M

21.8 - 23.0 mi

Top 91%
Γ—5
+23ft-63ft

Overall

26382

Females

11262

F40-44

11262

23M→24M

23.0 - 24.0 mi

Top 91%
Γ—6
+12ft-82ft

Overall

26351

Females

11292

F40-44

11292

24M→40K

24.0 - 24.9 mi

Top 83%
Γ—1
+6ft-20ft

Overall

24057

Females

10160

F40-44

10160

40K→25.2M

24.9 - 25.2 mi

Top 89%
Γ—1
+13ft-16ft

Overall

25695

Females

10969

F40-44

10969

25.2M→FINISH

25.2 - 26.2 mi

Top 83%
Γ—2
+22ft-21ft

Overall

24184

Females

10216

F40-44

10216

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
644
Passed By
1338
Net Change
-2144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24755
5K β†’ 10K80200-349#24755#25104
10K β†’ 15K53200-345#25104#25449
15K β†’ 20K8200-1164#25449#26613
20K β†’ HALF1388-75#26613#26688
HALF β†’ 25K20200-231#26688#26919
25K β†’ 30K14959+90#26919#26829
30K β†’ 20M7188-181#26829#27010
20M β†’ 21M4137-133#27010#27143
21M β†’ 35K615+56#27143#27087
35K β†’ 23M5033+17#27087#27070
23M β†’ 24M2722+5#27070#27065
24M β†’ 40K940+94#27065#26971
40K β†’ 25.2M244+20#26971#26951
25.2M β†’ FINISH542+52#26951#26899
TOTALS6441338-2144
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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