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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Krista Stepa-Ammeter

Bib: 18079 β€’F β€’Age: N/A

MB

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 43%
Gender (Female)
#0 / 12578
Top 28%
Age Group (F18-39)
#0 / 5716
Top 48%
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
23:45
3.11 mi
Rank: #14063
Start β†’ 5K
23:45 | 7:39/mi
10K
47:01
6.21 mi
Rank: #13426 (+637)
5K β†’ 10K
23:16 | 7:30/mi
15K
1:10:08
9.32 mi
Rank: #13021 (+405)
10K β†’ 15K
23:07 | 7:27/mi
20K
1:33:21
12.43 mi
Rank: #12694 (+327)
15K β†’ 20K
23:13 | 7:29/mi
HALF
1:38:22
13.11 mi
Rank: #12647 (+47)
20K β†’ HALF
5:01 | 7:22/mi
25K
1:56:38
15.53 mi
Rank: #12472 (+175)
HALF β†’ 25K
18:16 | 7:32/mi
30K
2:20:47
18.64 mi
Rank: #12310 (+162)
25K β†’ 30K
24:09 | 7:47/mi
20M
2:31:24
20.00 mi
Rank: #12234 (+76)
30K β†’ 20M
10:37 | 7:49/mi
21M
2:39:37
21.00 mi
Rank: #12172 (+62)
20M β†’ 21M
8:13 | 8:13/mi
35K
2:45:30
21.75 mi
Rank: #12218 (-46)
21M β†’ 35K
5:53 | 7:52/mi
23M
2:55:55
23.00 mi
Rank: #12347 (-129)
35K β†’ 23M
10:25 | 8:20/mi
24M
3:04:10
24.00 mi
Rank: #12462 (-115)
23M β†’ 24M
8:15 | 8:15/mi
40K
3:11:16
24.85 mi
Rank: #12530 (-68)
24M β†’ 40K
7:06 | 8:19/mi
25.2M
3:14:19
25.20 mi
Rank: #12536 (-6)
40K β†’ 25.2M
3:03 | 8:51/mi
FINISH
3:22:15
26.22 mi
Rank: #12556 (-20)
25.2M β†’ FINISH
7:56 | 7:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:22
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:43:53
Pace7:56 /mi
πŸ“ŠPositive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:0523:457:3923:45
7:39
-
10K
6.21 mi11:29:2147:017:3423:16
7:30
-0:09
15K
9.32 mi11:52:281:10:087:3223:07
7:27
-0:03
20K
12.43 mi12:15:411:33:217:3123:13
7:29
+0:02
HALF
13.11 mi12:20:421:38:227:315:01
7:22
-0:07
25K
15.53 mi12:38:581:56:387:3118:16
7:32
+0:10
30K
18.64 mi13:03:072:20:477:3424:09
7:47
+0:15
20M
20.00 mi13:13:442:31:247:3510:37
7:49
+0:02
21M
21.00 mi13:21:572:39:377:378:13
8:13
+0:24
35K
21.75 mi13:27:502:45:307:375:53
7:52
-0:21
23M
23.00 mi13:38:152:55:557:3910:25
8:20
+0:28
24M
24.00 mi13:46:303:04:107:418:15
8:15
-0:05
40K
24.85 mi13:53:363:11:167:427:06
8:19
+0:04
25.2M
25.20 mi13:56:393:14:197:433:03
8:51
+0:32
FINISH
26.22 mi14:04:353:22:157:447:56
7:48
-1:03

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

7:22 /mi

Average Pace

7:43 /mi

Slowest Pace

8:51 /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

1:32:53

46% of race

Time at Steady Pace

1:12:20

36% of race

Time at Slower Pace

37:02

18% of race

Average Pace: 7:43 /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 mi11:06:0523:457:3923:45
7:39
#14063
10K
6.21 mi11:29:2147:017:3423:16
7:30
#13426
15K
9.32 mi11:52:281:10:087:3223:07
7:27
#13021
20K
12.43 mi12:15:411:33:217:3123:13
7:29
#12694
HALF
13.11 mi12:20:421:38:227:315:01
7:22
#12647
25K
15.53 mi12:38:581:56:387:3118:16
7:32
#12472
30K
18.64 mi13:03:072:20:477:3424:09
7:47
#12310
20M
20.00 mi13:13:442:31:247:3510:37
7:49
#12234
21M
21.00 mi13:21:572:39:377:378:13
8:13
#12172
35K
21.75 mi13:27:502:45:307:375:53
7:52
#12218
23M
23.00 mi13:38:152:55:557:3910:25
8:20
#12347
24M
24.00 mi13:46:303:04:107:418:15
8:15
#12462
40K
24.85 mi13:53:363:11:167:427:06
8:19
#12530
25.2M
25.20 mi13:56:393:14:197:433:03
8:51
#12536
FINISH
26.22 mi14:04:353:22:157:447:56
7:48
#12556
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 mi140634109410912329(Top 42%)3194(Top 25%)3194(Top 56%)
10K6.21 mi3.10 mi13426+6373764+3453764+34512853(Top 44%)3465(Top 28%)3465(Top 61%)
15K9.32 mi3.11 mi13021+4053555+2093555+20912329(Top 42%)3194(Top 25%)3194(Top 56%)
20K12.43 mi3.11 mi12694+3273387+1683387+16811743(Top 40%)2972(Top 24%)2972(Top 52%)
HALF13.11 mi0.68 mi12647+473362+253362+2511832(Top 41%)2945(Top 23%)2945(Top 52%)
25K15.53 mi2.42 mi12472+1753288+743288+7411703(Top 40%)3009(Top 24%)3009(Top 53%)
30K18.64 mi3.11 mi12310+1623258+303258+3011795(Top 41%)3192(Top 25%)3192(Top 56%)
20M20.00 mi1.36 mi12234+763237+213237+2111491(Top 40%)3147(Top 25%)3147(Top 55%)
21M21.00 mi1.00 mi12172+623220+173220+1711328(Top 39%)3162(Top 25%)3162(Top 55%)
35K21.75 mi0.75 mi12218-463263-433263-4313552(Top 47%)4384(Top 35%)4384(Top 77%)
23M23.00 mi1.25 mi12347-1293373-1103373-11014617(Top 50%)5057(Top 40%)5057(Top 88%)
24M24.00 mi1.00 mi12462-1153461-883461-8815391(Top 53%)5540(Top 44%)5540(Top 97%)
40K24.85 mi0.85 mi12530-683510-493510-4914490(Top 50%)5146(Top 41%)5146(Top 90%)
25.2M25.20 mi0.35 mi12536-63533-233533-2313804(Top 48%)4779(Top 38%)4779(Top 84%)
FINISH26.22 mi1.02 mi12556-203575-423575-4213676(Top 47%)4756(Top 38%)4756(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
Γ—21
+97ft-345ft

Overall

12329

Females

3194

F18-39

3194

5K→10K

3.1 - 6.2 mi

Top 44%
Γ—5
+79ft-138ft

Overall

12853

Females

3465

F18-39

3465

10K→15K

6.2 - 9.3 mi

Top 42%
Γ—3
+67ft-78ft

Overall

12329

Females

3194

F18-39

3194

15K→20K

9.3 - 12.4 mi

Top 40%
Γ—5
+106ft-86ft

Overall

11743

Females

2972

F18-39

2972

20K→HALF

12.4 - 13.1 mi

Top 41%
Γ—2
+19ft-37ft

Overall

11832

Females

2945

F18-39

2945

HALF→25K

13.1 - 15.5 mi

Top 40%
Γ—4
+66ft-88ft

Overall

11703

Females

3009

F18-39

3009

25K→30K

15.5 - 18.6 mi

Top 41%
Γ—9
+181ft-148ft

Overall

11795

Females

3192

F18-39

3192

30K→20M

18.6 - 20.0 mi

Top 40%
Γ—5
+64ft-50ft

Overall

11491

Females

3147

F18-39

3147

20M→21M

20.0 - 21.0 mi

Top 39%
Γ—8
+106ft-24ft

Overall

11328

Females

3162

F18-39

3162

21M→35K

21.0 - 21.8 mi

Top 47%
Γ—7
+17ft-86ft

Overall

13552

Females

4384

F18-39

4384

35K→23M

21.8 - 23.0 mi

Top 50%
Γ—5
+23ft-63ft

Overall

14617

Females

5057

F18-39

5057

23M→24M

23.0 - 24.0 mi

Top 53%
Γ—6
+12ft-82ft

Overall

15391

Females

5540

F18-39

5540

24M→40K

24.0 - 24.9 mi

Top 50%
Γ—1
+6ft-20ft

Overall

14490

Females

5146

F18-39

5146

40K→25.2M

24.9 - 25.2 mi

Top 48%
Γ—1
+13ft-16ft

Overall

13804

Females

4779

F18-39

4779

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
Γ—2
+22ft-21ft

Overall

13676

Females

4756

F18-39

4756

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2619*
Passed By
1112
Net Change
+1507
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#14063
5K β†’ 10K725*88+637#14063#13426
10K β†’ 15K455*50+405#13426#13021
15K β†’ 20K357*30+327#13021#12694
20K β†’ HALF5912+47#12694#12647
HALF β†’ 25K217*42+175#12647#12472
25K β†’ 30K264*102+162#12472#12310
30K β†’ 20M12953+76#12310#12234
20M β†’ 21M11351+62#12234#12172
21M β†’ 35K3985-46#12172#12218
35K β†’ 23M62191-129#12218#12347
23M β†’ 24M52167-115#12347#12462
24M β†’ 40K53121-68#12462#12530
40K β†’ 25.2M3238-6#12530#12536
25.2M β†’ FINISH6282-20#12536#12556
TOTALS2619*1112+1507

* Includes athletes who did not complete a segment (DNF/DNQ).

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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