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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Katherine Erickson

Bib: 33548 •F •Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
34:48
3.11 mi
Rank: #28254
Start → 5K
34:48 | 11:13/mi
10K
1:10:55
6.21 mi
Rank: #28318 (-64)
5K → 10K
36:07 | 11:38/mi
15K
1:47:53
9.32 mi
Rank: #28315 (+3)
10K → 15K
36:58 | 11:54/mi
20K
2:23:25
12.43 mi
Rank: #28129 (+186)
15K → 20K
35:32 | 11:27/mi
HALF
2:31:06
13.11 mi
Rank: #28117 (+12)
20K → HALF
7:41 | 11:17/mi
25K
3:00:50
15.53 mi
Rank: #28062 (+55)
HALF → 25K
29:44 | 12:16/mi
30K
3:41:04
18.64 mi
Rank: #27990 (+72)
25K → 30K
40:14 | 12:57/mi
20M
3:59:29
20.00 mi
Rank: #27982 (+8)
30K → 20M
18:25 | 13:34/mi
21M
4:12:04
21.00 mi
Rank: #27912 (+70)
20M → 21M
12:35 | 12:35/mi
35K
4:21:04
21.75 mi
Rank: #27882 (+30)
21M → 35K
9:00 | 12:02/mi
23M
4:36:39
23.00 mi
Rank: #27847 (+35)
35K → 23M
15:35 | 12:28/mi
24M
4:48:23
24.00 mi
Rank: #27803 (+44)
23M → 24M
11:44 | 11:44/mi
40K
4:58:44
24.85 mi
Rank: #27760 (+43)
24M → 40K
10:21 | 12:07/mi
25.2M
5:03:01
25.20 mi
Rank: #27737 (+23)
40K → 25.2M
4:17 | 12:26/mi
FINISH
5:13:53
26.22 mi
Rank: #27680 (+57)
25.2M → FINISH
10:52 | 10:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:31:06
Pace11:32 /mi
2nd Half
Distance13.11 mi
Time2:42:47
Pace12:26 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:06:2234:4811:1334:48
11:13
-
10K
6.21 mi12:42:291:10:5511:2536:07
11:38
+0:25
15K
9.32 mi13:19:271:47:5311:3536:58
11:54
+0:16
20K
12.43 mi13:54:592:23:2511:3335:32
11:27
-0:27
HALF
13.11 mi14:02:402:31:0611:327:41
11:17
-0:10
25K
15.53 mi14:32:243:00:5011:3929:44
12:16
+0:59
30K
18.64 mi15:12:383:41:0411:5240:14
12:57
+0:41
20M
20.00 mi15:31:033:59:2911:5918:25
13:34
+0:37
21M
21.00 mi15:43:384:12:0412:0112:35
12:35
-0:59
35K
21.75 mi15:52:384:21:0412:019:00
12:02
-0:33
23M
23.00 mi16:08:134:36:3912:0215:35
12:28
+0:26
24M
24.00 mi16:19:574:48:2312:0111:44
11:44
-0:44
40K
24.85 mi16:30:184:58:4412:0210:21
12:07
+0:23
25.2M
25.20 mi16:34:355:03:0112:024:17
12:26
+0:19
FINISH
26.22 mi16:45:275:13:5311:5910:52
10:40
-1:46

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

10:40 /mi

Average Pace

11:59 /mi

Slowest Pace

13:34 /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

2:05:00

40% of race

Time at Steady Pace

1:37:47

31% of race

Time at Slower Pace

1:31:06

29% of race

Average Pace: 11:58 /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 mi12:06:2234:4811:1334:48
11:13
#28254
10K
6.21 mi12:42:291:10:5511:2536:07
11:38
#28318
15K
9.32 mi13:19:271:47:5311:3536:58
11:54
#28315
20K
12.43 mi13:54:592:23:2511:3335:32
11:27
#28129
HALF
13.11 mi14:02:402:31:0611:327:41
11:17
#28117
25K
15.53 mi14:32:243:00:5011:3929:44
12:16
#28062
30K
18.64 mi15:12:383:41:0411:5240:14
12:57
#27990
20M
20.00 mi15:31:033:59:2911:5918:25
13:34
#27982
21M
21.00 mi15:43:384:12:0412:0112:35
12:35
#27912
35K
21.75 mi15:52:384:21:0412:019:00
12:02
#27882
23M
23.00 mi16:08:134:36:3912:0215:35
12:28
#27847
24M
24.00 mi16:19:574:48:2312:0111:44
11:44
#27803
40K
24.85 mi16:30:184:58:4412:0210:21
12:07
#27760
25.2M
25.20 mi16:34:355:03:0112:024:17
12:26
#27737
FINISH
26.22 mi16:45:275:13:5311:5910:52
10:40
#27680
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 mi28254120531205328282(Top 97%)12103(Top 96%)12103(Top 212%)
10K6.21 mi3.10 mi28318-6412094-4112094-4128329(Top 98%)12110(Top 96%)12110(Top 212%)
15K9.32 mi3.11 mi28315+3120941209428282(Top 97%)12103(Top 96%)12103(Top 212%)
20K12.43 mi3.11 mi28129+18611981+11311981+11327489(Top 95%)11609(Top 92%)11609(Top 203%)
HALF13.11 mi0.68 mi28117+1211975+611975+627656(Top 95%)11740(Top 93%)11740(Top 205%)
25K15.53 mi2.42 mi28062+5511952+2311952+2327740(Top 96%)11796(Top 94%)11796(Top 206%)
30K18.64 mi3.11 mi27990+7211917+3511917+3527677(Top 95%)11818(Top 94%)11818(Top 207%)
20M20.00 mi1.36 mi27982+811916+111916+127830(Top 96%)11947(Top 95%)11947(Top 209%)
21M21.00 mi1.00 mi27912+7011877+3911877+3925899(Top 89%)10974(Top 87%)10974(Top 192%)
35K21.75 mi0.75 mi27882+3011863+1411863+1426773(Top 92%)11449(Top 91%)11449(Top 200%)
23M23.00 mi1.25 mi27847+3511855+811855+826727(Top 92%)11445(Top 91%)11445(Top 200%)
24M24.00 mi1.00 mi27803+4411838+1711838+1726267(Top 91%)11257(Top 89%)11257(Top 197%)
40K24.85 mi0.85 mi27760+4311820+1811820+1826058(Top 90%)11178(Top 89%)11178(Top 196%)
25.2M25.20 mi0.35 mi27737+2311812+811812+825243(Top 87%)10752(Top 85%)10752(Top 188%)
FINISH26.22 mi1.02 mi27680+5711785+2711785+2725445(Top 88%)10867(Top 86%)10867(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28282

Females

12103

F18-39

12103

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28329

Females

12110

F18-39

12110

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28282

Females

12103

F18-39

12103

15K→20K

9.3 - 12.4 mi

Top 95%
×5
+106ft-86ft

Overall

27489

Females

11609

F18-39

11609

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27656

Females

11740

F18-39

11740

HALF→25K

13.1 - 15.5 mi

Top 96%
×4
+66ft-88ft

Overall

27740

Females

11796

F18-39

11796

25K→30K

15.5 - 18.6 mi

Top 95%
×9
+181ft-148ft

Overall

27677

Females

11818

F18-39

11818

30K→20M

18.6 - 20.0 mi

Top 96%
×5
+64ft-50ft

Overall

27830

Females

11947

F18-39

11947

20M→21M

20.0 - 21.0 mi

Top 89%
×8
+106ft-24ft

Overall

25899

Females

10974

F18-39

10974

21M→35K

21.0 - 21.8 mi

Top 92%
×7
+17ft-86ft

Overall

26773

Females

11449

F18-39

11449

35K→23M

21.8 - 23.0 mi

Top 92%
×5
+23ft-63ft

Overall

26727

Females

11445

F18-39

11445

23M→24M

23.0 - 24.0 mi

Top 91%
×6
+12ft-82ft

Overall

26267

Females

11257

F18-39

11257

24M→40K

24.0 - 24.9 mi

Top 90%
×1
+6ft-20ft

Overall

26058

Females

11178

F18-39

11178

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1
+13ft-16ft

Overall

25243

Females

10752

F18-39

10752

25.2M→FINISH

25.2 - 26.2 mi

Top 88%
×2
+22ft-21ft

Overall

25445

Females

10867

F18-39

10867

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
895
Passed By
321
Net Change
+574
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28254
5K → 10K73137-64#28254#28318
10K → 15K7471+3#28318#28315
15K → 20K1937+186#28315#28129
20K → HALF2210+12#28129#28117
HALF → 25K8328+55#28117#28062
25K → 30K10230+72#28062#27990
30K → 20M2921+8#27990#27982
20M → 21M722+70#27982#27912
21M → 35K366+30#27912#27882
35K → 23M416+35#27882#27847
23M → 24M451+44#27847#27803
24M → 40K452+43#27803#27760
40K → 25.2M230+23#27760#27737
25.2M → FINISH570+57#27737#27680
TOTALS895321+574
📊

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

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