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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Megan Jansen

Bib: 18408 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 31%
Gender (Female)
#0 / 12578
Top 14%
Age Group (F18-39)
#0 / 5716
Top 27%
Race Day Weather
51°/41°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
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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
22:07
3.11 mi
Rank: #9514
Start → 5K
22:07 | 7:08/mi
10K
43:02
6.21 mi
Rank: #8038 (+1476)
5K → 10K
20:55 | 6:44/mi
15K
1:04:12
9.32 mi
Rank: #7713 (+325)
10K → 15K
21:10 | 6:49/mi
20K
1:26:02
12.43 mi
Rank: #7774 (-61)
15K → 20K
21:50 | 7:02/mi
HALF
1:30:44
13.11 mi
Rank: #7791 (-17)
20K → HALF
4:42 | 6:54/mi
25K
1:48:14
15.53 mi
Rank: #7934 (-143)
HALF → 25K
17:30 | 7:13/mi
30K
2:11:56
18.64 mi
Rank: #8270 (-336)
25K → 30K
23:42 | 7:38/mi
20M
2:22:39
20.00 mi
Rank: #8463 (-193)
30K → 20M
10:43 | 7:54/mi
21M
2:31:15
21.00 mi
Rank: #8741 (-278)
20M → 21M
8:36 | 8:36/mi
35K
2:37:02
21.75 mi
Rank: #8861 (-120)
21M → 35K
5:47 | 7:44/mi
23M
2:46:58
23.00 mi
Rank: #9007 (-146)
35K → 23M
9:56 | 7:57/mi
24M
2:54:32
24.00 mi
Rank: #9031 (-24)
23M → 24M
7:34 | 7:34/mi
40K
3:01:13
24.85 mi
Rank: #9059 (-28)
24M → 40K
6:41 | 7:50/mi
25.2M
3:04:06
25.20 mi
Rank: #9059
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:11:42
26.22 mi
Rank: #9099 (-40)
25.2M → FINISH
7:36 | 7:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:44
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:40:58
Pace7:43 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:1122:077:0822:07
7:08
-
10K
6.21 mi11:25:0643:026:5620:55
6:44
-0:24
15K
9.32 mi11:46:161:04:126:5421:10
6:49
+0:05
20K
12.43 mi12:08:061:26:026:5621:50
7:02
+0:13
HALF
13.11 mi12:12:481:30:446:564:42
6:54
-0:08
25K
15.53 mi12:30:181:48:146:5917:30
7:13
+0:19
30K
18.64 mi12:54:002:11:567:0523:42
7:38
+0:25
20M
20.00 mi13:04:432:22:397:0810:43
7:54
+0:16
21M
21.00 mi13:13:192:31:157:138:36
8:36
+0:42
35K
21.75 mi13:19:062:37:027:145:47
7:44
-0:52
23M
23.00 mi13:29:022:46:587:169:56
7:57
+0:13
24M
24.00 mi13:36:362:54:327:177:34
7:34
-0:23
40K
24.85 mi13:43:173:01:137:186:41
7:50
+0:16
25.2M
25.20 mi13:46:103:04:067:192:53
8:22
+0:32
FINISH
26.22 mi13:53:463:11:427:207:36
7:28
-0:54

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

6:44 /mi

Average Pace

7:19 /mi

Slowest Pace

8:36 /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

1:48:14

56% of race

Time at Steady Pace

51:20

27% of race

Time at Slower Pace

32:08

17% of race

Average Pace: 7:19 /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 mi11:04:1122:077:0822:07
7:08
#9514
10K
6.21 mi11:25:0643:026:5620:55
6:44
#8038
15K
9.32 mi11:46:161:04:126:5421:10
6:49
#7713
20K
12.43 mi12:08:061:26:026:5621:50
7:02
#7774
HALF
13.11 mi12:12:481:30:446:564:42
6:54
#7791
25K
15.53 mi12:30:181:48:146:5917:30
7:13
#7934
30K
18.64 mi12:54:002:11:567:0523:42
7:38
#8270
20M
20.00 mi13:04:432:22:397:0810:43
7:54
#8463
21M
21.00 mi13:13:192:31:157:138:36
8:36
#8741
35K
21.75 mi13:19:062:37:027:145:47
7:44
#8861
23M
23.00 mi13:29:022:46:587:169:56
7:57
#9007
24M
24.00 mi13:36:362:54:327:177:34
7:34
#9031
40K
24.85 mi13:43:173:01:137:186:41
7:50
#9059
25.2M
25.20 mi13:46:103:04:067:192:53
8:22
#9059
FINISH
26.22 mi13:53:463:11:427:207:36
7:28
#9099
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 mi9514164116416993(Top 24%)813(Top 6%)813(Top 14%)
10K6.21 mi3.10 mi8038+14761098+5431098+5436327(Top 22%)611(Top 5%)611(Top 11%)
15K9.32 mi3.11 mi7713+3251004+941004+946993(Top 24%)813(Top 6%)813(Top 14%)
20K12.43 mi3.11 mi7774-611023-191023-198077(Top 28%)1170(Top 9%)1170(Top 20%)
HALF13.11 mi0.68 mi7791-171032-91032-97985(Top 28%)1132(Top 9%)1132(Top 20%)
25K15.53 mi2.42 mi7934-1431089-571089-579018(Top 31%)1658(Top 13%)1658(Top 29%)
30K18.64 mi3.11 mi8270-3361261-1721261-17210660(Top 37%)2587(Top 21%)2587(Top 45%)
20M20.00 mi1.36 mi8463-1931350-891350-8912012(Top 41%)3402(Top 27%)3402(Top 60%)
21M21.00 mi1.00 mi8741-2781512-1621512-16213756(Top 47%)4444(Top 35%)4444(Top 78%)
35K21.75 mi0.75 mi8861-1201574-621574-6212543(Top 43%)3817(Top 30%)3817(Top 67%)
23M23.00 mi1.25 mi9007-1461671-971671-9712039(Top 41%)3611(Top 29%)3611(Top 63%)
24M24.00 mi1.00 mi9031-241714-431714-4310624(Top 37%)2966(Top 24%)2966(Top 52%)
40K24.85 mi0.85 mi9059-281741-271741-2711179(Top 39%)3334(Top 27%)3334(Top 58%)
25.2M25.20 mi0.35 mi90591756-151756-1510733(Top 37%)3174(Top 25%)3174(Top 56%)
FINISH26.22 mi1.02 mi9099-401808-521808-5211108(Top 38%)3394(Top 27%)3394(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

6993

Females

813

F18-39

813

5K→10K

3.1 - 6.2 mi

Top 22%
×5
+79ft-138ft

Overall

6327

Females

611

F18-39

611

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

6993

Females

813

F18-39

813

15K→20K

9.3 - 12.4 mi

Top 28%
×5
+106ft-86ft

Overall

8077

Females

1170

F18-39

1170

20K→HALF

12.4 - 13.1 mi

Top 28%
×2
+19ft-37ft

Overall

7985

Females

1132

F18-39

1132

HALF→25K

13.1 - 15.5 mi

Top 31%
×4
+66ft-88ft

Overall

9018

Females

1658

F18-39

1658

25K→30K

15.5 - 18.6 mi

Top 37%
×9
+181ft-148ft

Overall

10660

Females

2587

F18-39

2587

30K→20M

18.6 - 20.0 mi

Top 41%
×5
+64ft-50ft

Overall

12012

Females

3402

F18-39

3402

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13756

Females

4444

F18-39

4444

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12543

Females

3817

F18-39

3817

35K→23M

21.8 - 23.0 mi

Top 41%
×5
+23ft-63ft

Overall

12039

Females

3611

F18-39

3611

23M→24M

23.0 - 24.0 mi

Top 37%
×6
+12ft-82ft

Overall

10624

Females

2966

F18-39

2966

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11179

Females

3334

F18-39

3334

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10733

Females

3174

F18-39

3174

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

11108

Females

3394

F18-39

3394

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2474*
Passed By
1694
Net Change
+415
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9514
5K → 10K1482*6+1476#9514#8038
10K → 15K346*21+325#8038#7713
15K → 20K126187-61#7713#7774
20K → HALF1936-17#7774#7791
HALF → 25K78200-143#7791#7934
25K → 30K70200-336#7934#8270
30K → 20M35200-193#8270#8463
20M → 21M26200-278#8463#8741
21M → 35K29149-120#8741#8861
35K → 23M60200-146#8861#9007
23M → 24M6185-24#9007#9031
24M → 40K4775-28#9031#9059
40K → 25.2M33330#9059#9059
25.2M → FINISH62102-40#9059#9099
TOTALS2474*1694+415

* 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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