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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Junko Boddeveld

Bib: 25293 •F •Age: N/A

BC

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
Top 47%
Age Group (F55-59)
#0 / 951
Top 26%
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
27:21
3.11 mi
Rank: #21701
Start → 5K
27:21 | 8:49/mi
10K
54:22
6.21 mi
Rank: #21583 (+118)
5K → 10K
27:01 | 8:42/mi
15K
1:21:35
9.32 mi
Rank: #21538 (+45)
10K → 15K
27:13 | 8:46/mi
20K
1:48:44
12.43 mi
Rank: #21295 (+243)
15K → 20K
27:09 | 8:45/mi
HALF
1:54:36
13.11 mi
Rank: #21264 (+31)
20K → HALF
5:52 | 8:37/mi
25K
2:15:44
15.53 mi
Rank: #21022 (+242)
HALF → 25K
21:08 | 8:43/mi
30K
2:42:38
18.64 mi
Rank: #20461 (+561)
25K → 30K
26:54 | 8:40/mi
20M
2:54:13
20.00 mi
Rank: #20165 (+296)
30K → 20M
11:35 | 8:32/mi
21M
3:03:10
21.00 mi
Rank: #19933 (+232)
20M → 21M
8:57 | 8:57/mi
35K
3:09:13
21.75 mi
Rank: #19771 (+162)
21M → 35K
6:03 | 8:06/mi
23M
3:19:45
23.00 mi
Rank: #19515 (+256)
35K → 23M
10:32 | 8:26/mi
24M
3:27:46
24.00 mi
Rank: #19277 (+238)
23M → 24M
8:01 | 8:01/mi
40K
3:34:51
24.85 mi
Rank: #19108 (+169)
24M → 40K
7:05 | 8:18/mi
25.2M
3:37:52
25.20 mi
Rank: #19012 (+96)
40K → 25.2M
3:01 | 8:45/mi
FINISH
3:45:44
26.22 mi
Rank: #18794 (+218)
25.2M → FINISH
7:52 | 7:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:54:36
Pace8:45 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:51:08
Pace8:29 /mi
📊Negative Split: 3.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:4227:218:4927:21
8:49
-
10K
6.21 mi11:59:4354:228:4527:01
8:42
-0:07
15K
9.32 mi12:26:561:21:358:4627:13
8:46
+0:04
20K
12.43 mi12:54:051:48:448:4527:09
8:45
-0:01
HALF
13.11 mi12:59:571:54:368:455:52
8:37
-0:08
25K
15.53 mi13:21:052:15:448:4521:08
8:43
+0:06
30K
18.64 mi13:47:592:42:388:4426:54
8:40
-0:03
20M
20.00 mi13:59:342:54:138:4311:35
8:32
-0:08
21M
21.00 mi14:08:313:03:108:448:57
8:57
+0:25
35K
21.75 mi14:14:343:09:138:436:03
8:06
-0:51
23M
23.00 mi14:25:063:19:458:4210:32
8:26
+0:20
24M
24.00 mi14:33:073:27:468:408:01
8:01
-0:25
40K
24.85 mi14:40:123:34:518:397:05
8:18
+0:17
25.2M
25.20 mi14:43:133:37:528:393:01
8:45
+0:27
FINISH
26.22 mi14:51:053:45:448:377:52
7:44
-1:01

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

7:44 /mi

Average Pace

8:37 /mi

Slowest Pace

8:57 /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

39:33

18% of race

Time at Steady Pace

3:06:11

82% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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 mi11:32:4227:218:4927:21
8:49
#21701
10K
6.21 mi11:59:4354:228:4527:01
8:42
#21583
15K
9.32 mi12:26:561:21:358:4627:13
8:46
#21538
20K
12.43 mi12:54:051:48:448:4527:09
8:45
#21295
HALF
13.11 mi12:59:571:54:368:455:52
8:37
#21264
25K
15.53 mi13:21:052:15:448:4521:08
8:43
#21022
30K
18.64 mi13:47:592:42:388:4426:54
8:40
#20461
20M
20.00 mi13:59:342:54:138:4311:35
8:32
#20165
21M
21.00 mi14:08:313:03:108:448:57
8:57
#19933
35K
21.75 mi14:14:343:09:138:436:03
8:06
#19771
23M
23.00 mi14:25:063:19:458:4210:32
8:26
#19515
24M
24.00 mi14:33:073:27:468:408:01
8:01
#19277
40K
24.85 mi14:40:123:34:518:397:05
8:18
#19108
25.2M
25.20 mi14:43:133:37:528:393:01
8:45
#19012
FINISH
26.22 mi14:51:053:45:448:377:52
7:44
#18794
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi217018533853321539(Top 74%)8400(Top 67%)8400(Top 883%)
10K6.21 mi3.10 mi21583+1188458+758458+7521407(Top 74%)8343(Top 66%)8343(Top 877%)
15K9.32 mi3.11 mi21538+458435+238435+2321539(Top 74%)8400(Top 67%)8400(Top 883%)
20K12.43 mi3.11 mi21295+2438312+1238312+12320655(Top 71%)7972(Top 63%)7972(Top 838%)
HALF13.11 mi0.68 mi21264+318296+168296+1620872(Top 72%)8035(Top 64%)8035(Top 845%)
25K15.53 mi2.42 mi21022+2428176+1208176+12019794(Top 68%)7548(Top 60%)7548(Top 794%)
30K18.64 mi3.11 mi20461+5617907+2697907+26917796(Top 61%)6560(Top 52%)6560(Top 690%)
20M20.00 mi1.36 mi20165+2967757+1507757+15016409(Top 57%)5878(Top 47%)5878(Top 618%)
21M21.00 mi1.00 mi19933+2327647+1107647+11015910(Top 55%)5645(Top 45%)5645(Top 594%)
35K21.75 mi0.75 mi19771+1627575+727575+7215143(Top 52%)5282(Top 42%)5282(Top 555%)
23M23.00 mi1.25 mi19515+2567464+1117464+11115236(Top 52%)5400(Top 43%)5400(Top 568%)
24M24.00 mi1.00 mi19277+2387342+1227342+12213951(Top 48%)4780(Top 38%)4780(Top 503%)
40K24.85 mi0.85 mi19108+1697275+677275+6714412(Top 50%)5130(Top 41%)5130(Top 539%)
25.2M25.20 mi0.35 mi19012+967228+477228+4713352(Top 46%)4584(Top 36%)4584(Top 482%)
FINISH26.22 mi1.02 mi18794+2187110+1187110+11813213(Top 46%)4525(Top 36%)4525(Top 476%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21539

Females

8400

F55-59

8400

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21407

Females

8343

F55-59

8343

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21539

Females

8400

F55-59

8400

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20655

Females

7972

F55-59

7972

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20872

Females

8035

F55-59

8035

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19794

Females

7548

F55-59

7548

25K→30K

15.5 - 18.6 mi

Top 61%
×9
+181ft-148ft

Overall

17796

Females

6560

F55-59

6560

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16409

Females

5878

F55-59

5878

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

15910

Females

5645

F55-59

5645

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15143

Females

5282

F55-59

5282

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

15236

Females

5400

F55-59

5400

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13951

Females

4780

F55-59

4780

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14412

Females

5130

F55-59

5130

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13352

Females

4584

F55-59

4584

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13213

Females

4525

F55-59

4525

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3373*
Passed By
466
Net Change
+2907
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21701
5K → 10K318*200+118#21701#21583
10K → 15K187142+45#21583#21538
15K → 20K303*60+243#21538#21295
20K → HALF5019+31#21295#21264
HALF → 25K263*21+242#21264#21022
25K → 30K566*5+561#21022#20461
30K → 20M296*0+296#20461#20165
20M → 21M241*9+232#20165#19933
21M → 35K1620+162#19933#19771
35K → 23M258*2+256#19771#19515
23M → 24M238*0+238#19515#19277
24M → 40K1723+169#19277#19108
40K → 25.2M993+96#19108#19012
25.2M → FINISH220*2+218#19012#18794
TOTALS3373*466+2907

* 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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