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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kelly Turkstra

Bib: 23883 β€’F β€’Age: N/A

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
Race Day Weather
51Β°/41Β°F
overcast clouds
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Race Performance Report

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  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
28:42
3.11 mi
Rank: #23579
Start β†’ 5K
28:42 | 9:15/mi
10K
58:13
6.21 mi
Rank: #24143 (-564)
5K β†’ 10K
29:31 | 9:31/mi
15K
1:30:27
9.32 mi
Rank: #25046 (-903)
10K β†’ 15K
32:14 | 10:23/mi
20K
2:06:08
12.43 mi
Rank: #25960 (-914)
15K β†’ 20K
35:41 | 11:30/mi
HALF
2:13:52
13.11 mi
Rank: #26098 (-138)
20K β†’ HALF
7:44 | 11:21/mi
25K
2:42:42
15.53 mi
Rank: #26424 (-326)
HALF β†’ 25K
28:50 | 11:54/mi
30K
3:20:40
18.64 mi
Rank: #26601 (-177)
25K β†’ 30K
37:58 | 12:14/mi
20M
3:38:47
20.00 mi
Rank: #26778 (-177)
30K β†’ 20M
18:07 | 13:21/mi
21M
3:52:36
21.00 mi
Rank: #26816 (-38)
20M β†’ 21M
13:49 | 13:49/mi
35K
4:03:00
21.75 mi
Rank: #26922 (-106)
21M β†’ 35K
10:24 | 13:55/mi
23M
4:19:36
23.00 mi
Rank: #26991 (-69)
35K β†’ 23M
16:36 | 13:16/mi
24M
4:31:44
24.00 mi
Rank: #27004 (-13)
23M β†’ 24M
12:08 | 12:08/mi
40K
4:42:03
24.85 mi
Rank: #26977 (+27)
24M β†’ 40K
10:19 | 12:04/mi
25.2M
4:46:20
25.20 mi
Rank: #26953 (+24)
40K β†’ 25.2M
4:17 | 12:26/mi
FINISH
4:57:38
26.22 mi
Rank: #26959 (-6)
25.2M β†’ FINISH
11:18 | 11:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:13:52
Pace10:13 /mi
2nd Half
Distance13.11 mi
Time2:43:46
Pace12:30 /mi
πŸ“ŠPositive Split: 22.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:0528:429:1528:42
9:15
-
10K
6.21 mi12:01:3658:139:2329:31
9:31
+0:16
15K
9.32 mi12:33:501:30:279:4332:14
10:23
+0:52
20K
12.43 mi13:09:312:06:0810:0935:41
11:30
+1:07
HALF
13.11 mi13:17:152:13:5210:137:44
11:21
-0:09
25K
15.53 mi13:46:052:42:4210:2928:50
11:54
+0:33
30K
18.64 mi14:24:033:20:4010:4637:58
12:14
+0:20
20M
20.00 mi14:42:103:38:4710:5718:07
13:21
+1:07
21M
21.00 mi14:55:593:52:3611:0513:49
13:49
+0:28
35K
21.75 mi15:06:234:03:0011:1110:24
13:55
+0:06
23M
23.00 mi15:22:594:19:3611:1816:36
13:16
-0:39
24M
24.00 mi15:35:074:31:4411:2012:08
12:08
-1:08
40K
24.85 mi15:45:264:42:0311:2110:19
12:04
-0:04
25.2M
25.20 mi15:49:434:46:2011:224:17
12:26
+0:22
FINISH
26.22 mi16:01:014:57:3811:2211:18
11:06
-1:20

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

9:15 /mi

Average Pace

11:22 /mi

Slowest Pace

13:55 /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

1:49:29

37% of race

Time at Steady Pace

2:09:13

43% of race

Time at Slower Pace

58:56

20% of race

Average Pace: 11:21 /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 mi11:32:0528:429:1528:42
9:15
#23579
10K
6.21 mi12:01:3658:139:2329:31
9:31
#24143
15K
9.32 mi12:33:501:30:279:4332:14
10:23
#25046
20K
12.43 mi13:09:312:06:0810:0935:41
11:30
#25960
HALF
13.11 mi13:17:152:13:5210:137:44
11:21
#26098
25K
15.53 mi13:46:052:42:4210:2928:50
11:54
#26424
30K
18.64 mi14:24:033:20:4010:4637:58
12:14
#26601
20M
20.00 mi14:42:103:38:4710:5718:07
13:21
#26778
21M
21.00 mi14:55:593:52:3611:0513:49
13:49
#26816
35K
21.75 mi15:06:234:03:0011:1110:24
13:55
#26922
23M
23.00 mi15:22:594:19:3611:1816:36
13:16
#26991
24M
24.00 mi15:35:074:31:4411:2012:08
12:08
#27004
40K
24.85 mi15:45:264:42:0311:2110:19
12:04
#26977
25.2M
25.20 mi15:49:434:46:2011:224:17
12:26
#26953
FINISH
26.22 mi16:01:014:57:3811:2211:18
11:06
#26959
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi235799471947126461(Top 91%)11001(Top 87%)11001(Top 892%)
10K6.21 mi3.10 mi24143-5649724-2539724-25324591(Top 85%)9964(Top 79%)9964(Top 808%)
15K9.32 mi3.11 mi25046-90310197-47310197-47326461(Top 91%)11001(Top 87%)11001(Top 892%)
20K12.43 mi3.11 mi25960-91410693-49610693-49627546(Top 95%)11642(Top 93%)11642(Top 944%)
HALF13.11 mi0.68 mi26098-13810783-9010783-9027718(Top 96%)11780(Top 94%)11780(Top 955%)
25K15.53 mi2.42 mi26424-32610982-19910982-19927406(Top 94%)11603(Top 92%)11603(Top 941%)
30K18.64 mi3.11 mi26601-17711102-12011102-12027050(Top 93%)11479(Top 91%)11479(Top 931%)
20M20.00 mi1.36 mi26778-17711209-10711209-10727688(Top 95%)11868(Top 94%)11868(Top 963%)
21M21.00 mi1.00 mi26816-3811244-3511244-3527177(Top 94%)11643(Top 93%)11643(Top 944%)
35K21.75 mi0.75 mi26922-10611319-7511319-7528306(Top 98%)12256(Top 97%)12256(Top 994%)
23M23.00 mi1.25 mi26991-6911364-4511364-4527610(Top 95%)11868(Top 94%)11868(Top 963%)
24M24.00 mi1.00 mi27004-1311378-1411378-1426760(Top 92%)11499(Top 91%)11499(Top 933%)
40K24.85 mi0.85 mi26977+2711370+811370+826008(Top 90%)11148(Top 89%)11148(Top 904%)
25.2M25.20 mi0.35 mi26953+2411357+1311357+1325239(Top 87%)10748(Top 85%)10748(Top 872%)
FINISH26.22 mi1.02 mi26959-611367-1011367-1026271(Top 91%)11283(Top 90%)11283(Top 915%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
Γ—21
+97ft-345ft

Overall

26461

Females

11001

F50-54

11001

5K→10K

3.1 - 6.2 mi

Top 85%
Γ—5
+79ft-138ft

Overall

24591

Females

9964

F50-54

9964

10K→15K

6.2 - 9.3 mi

Top 91%
Γ—3
+67ft-78ft

Overall

26461

Females

11001

F50-54

11001

15K→20K

9.3 - 12.4 mi

Top 95%
Γ—5
+106ft-86ft

Overall

27546

Females

11642

F50-54

11642

20K→HALF

12.4 - 13.1 mi

Top 96%
Γ—2
+19ft-37ft

Overall

27718

Females

11780

F50-54

11780

HALF→25K

13.1 - 15.5 mi

Top 94%
Γ—4
+66ft-88ft

Overall

27406

Females

11603

F50-54

11603

25K→30K

15.5 - 18.6 mi

Top 93%
Γ—9
+181ft-148ft

Overall

27050

Females

11479

F50-54

11479

30K→20M

18.6 - 20.0 mi

Top 95%
Γ—5
+64ft-50ft

Overall

27688

Females

11868

F50-54

11868

20M→21M

20.0 - 21.0 mi

Top 94%
Γ—8
+106ft-24ft

Overall

27177

Females

11643

F50-54

11643

21M→35K

21.0 - 21.8 mi

Top 98%
Γ—7
+17ft-86ft

Overall

28306

Females

12256

F50-54

12256

35K→23M

21.8 - 23.0 mi

Top 95%
Γ—5
+23ft-63ft

Overall

27610

Females

11868

F50-54

11868

23M→24M

23.0 - 24.0 mi

Top 92%
Γ—6
+12ft-82ft

Overall

26760

Females

11499

F50-54

11499

24M→40K

24.0 - 24.9 mi

Top 90%
Γ—1
+6ft-20ft

Overall

26008

Females

11148

F50-54

11148

40K→25.2M

24.9 - 25.2 mi

Top 87%
Γ—1
+13ft-16ft

Overall

25239

Females

10748

F50-54

10748

25.2M→FINISH

25.2 - 26.2 mi

Top 91%
Γ—2
+22ft-21ft

Overall

26271

Females

11283

F50-54

11283

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
316
Passed By
1675
Net Change
-3380
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#23579
5K β†’ 10K47200-564#23579#24143
10K β†’ 15K14200-903#24143#25046
15K β†’ 20K13200-914#25046#25960
20K β†’ HALF8146-138#25960#26098
HALF β†’ 25K14200-326#26098#26424
25K β†’ 30K49200-177#26424#26601
30K β†’ 20M10187-177#26601#26778
20M β†’ 21M2765-38#26778#26816
21M β†’ 35K4110-106#26816#26922
35K β†’ 23M2594-69#26922#26991
23M β†’ 24M2538-13#26991#27004
24M β†’ 40K3710+27#27004#26977
40K β†’ 25.2M262+24#26977#26953
25.2M β†’ FINISH1723-6#26953#26959
TOTALS3161675-3380
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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Activity Data

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