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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Karen Williams

Bib: 11939 •F •Age: N/A

TX

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
Age Group (F60-64)
#0 / 782
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
27:35
3.11 mi
Rank: #22086
Start → 5K
27:35 | 8:53/mi
10K
55:23
6.21 mi
Rank: #22358 (-272)
5K → 10K
27:48 | 8:57/mi
15K
1:23:23
9.32 mi
Rank: #22494 (-136)
10K → 15K
28:00 | 9:01/mi
20K
1:51:50
12.43 mi
Rank: #22486 (+8)
15K → 20K
28:27 | 9:10/mi
HALF
1:58:07
13.11 mi
Rank: #22552 (-66)
20K → HALF
6:17 | 9:14/mi
25K
2:20:44
15.53 mi
Rank: #22539 (+13)
HALF → 25K
22:37 | 9:20/mi
30K
2:52:01
18.64 mi
Rank: #22747 (-208)
25K → 30K
31:17 | 10:05/mi
20M
3:06:17
20.00 mi
Rank: #22835 (-88)
30K → 20M
14:16 | 10:31/mi
21M
3:17:49
21.00 mi
Rank: #22910 (-75)
20M → 21M
11:32 | 11:32/mi
35K
3:25:45
21.75 mi
Rank: #22986 (-76)
21M → 35K
7:56 | 10:37/mi
23M
3:39:18
23.00 mi
Rank: #23057 (-71)
35K → 23M
13:33 | 10:50/mi
24M
3:49:56
24.00 mi
Rank: #23119 (-62)
23M → 24M
10:38 | 10:38/mi
40K
3:59:19
24.85 mi
Rank: #23146 (-27)
24M → 40K
9:23 | 10:59/mi
25.2M
4:03:22
25.20 mi
Rank: #23153 (-7)
40K → 25.2M
4:03 | 11:45/mi
FINISH
4:14:30
26.22 mi
Rank: #23269 (-116)
25.2M → FINISH
11:08 | 10:56/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:07
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:16:23
Pace10:25 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5527:358:5327:35
8:53
-
10K
6.21 mi11:14:4355:238:5527:48
8:57
+0:04
15K
9.32 mi11:42:431:23:238:5728:00
9:01
+0:04
20K
12.43 mi12:11:101:51:509:0028:27
9:10
+0:09
HALF
13.11 mi12:17:271:58:079:016:17
9:14
+0:04
25K
15.53 mi12:40:042:20:449:0422:37
9:20
+0:06
30K
18.64 mi13:11:212:52:019:1431:17
10:05
+0:45
20M
20.00 mi13:25:373:06:179:1914:16
10:31
+0:26
21M
21.00 mi13:37:093:17:499:2611:32
11:32
+1:01
35K
21.75 mi13:45:053:25:459:287:56
10:37
-0:55
23M
23.00 mi13:58:383:39:189:3313:33
10:50
+0:13
24M
24.00 mi14:09:163:49:569:3510:38
10:38
-0:12
40K
24.85 mi14:18:393:59:199:389:23
10:59
+0:21
25.2M
25.20 mi14:22:424:03:229:404:03
11:45
+0:46
FINISH
26.22 mi14:33:504:14:309:4311:08
10:56
-0:49

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

8:53 /mi

Average Pace

9:43 /mi

Slowest Pace

11:45 /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

2:20:44

55% of race

Time at Steady Pace

1:38:11

39% of race

Time at Slower Pace

15:35

6% of race

Average Pace: 9:42 /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 mi10:46:5527:358:5327:35
8:53
#22086
10K
6.21 mi11:14:4355:238:5527:48
8:57
#22358
15K
9.32 mi11:42:431:23:238:5728:00
9:01
#22494
20K
12.43 mi12:11:101:51:509:0028:27
9:10
#22486
HALF
13.11 mi12:17:271:58:079:016:17
9:14
#22552
25K
15.53 mi12:40:042:20:449:0422:37
9:20
#22539
30K
18.64 mi13:11:212:52:019:1431:17
10:05
#22747
20M
20.00 mi13:25:373:06:179:1914:16
10:31
#22835
21M
21.00 mi13:37:093:17:499:2611:32
11:32
#22910
35K
21.75 mi13:45:053:25:459:287:56
10:37
#22986
23M
23.00 mi13:58:383:39:189:3313:33
10:50
#23057
24M
24.00 mi14:09:163:49:569:3510:38
10:38
#23119
40K
24.85 mi14:18:393:59:199:389:23
10:59
#23146
25.2M
25.20 mi14:22:424:03:229:404:03
11:45
#23153
FINISH
26.22 mi14:33:504:14:309:4311:08
10:56
#23269
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi220868735873522774(Top 78%)9018(Top 72%)9018(Top 1153%)
10K6.21 mi3.10 mi22358-2728848-1138848-11322632(Top 78%)8963(Top 71%)8963(Top 1146%)
15K9.32 mi3.11 mi22494-1368908-608908-6022774(Top 78%)9018(Top 72%)9018(Top 1153%)
20K12.43 mi3.11 mi22486+88902+68902+622600(Top 78%)8959(Top 71%)8959(Top 1146%)
HALF13.11 mi0.68 mi22552-668922-208922-2023564(Top 81%)9464(Top 75%)9464(Top 1210%)
25K15.53 mi2.42 mi22539+138926-48926-422494(Top 78%)8931(Top 71%)8931(Top 1142%)
30K18.64 mi3.11 mi22747-2089068-1429068-14223315(Top 80%)9459(Top 75%)9459(Top 1210%)
20M20.00 mi1.36 mi22835-889135-679135-6723868(Top 82%)9834(Top 78%)9834(Top 1258%)
21M21.00 mi1.00 mi22910-759192-579192-5724246(Top 84%)10121(Top 80%)10121(Top 1294%)
35K21.75 mi0.75 mi22986-769242-509242-5024504(Top 84%)10257(Top 82%)10257(Top 1312%)
23M23.00 mi1.25 mi23057-719295-539295-5324125(Top 83%)10123(Top 80%)10123(Top 1295%)
24M24.00 mi1.00 mi23119-629333-389333-3824361(Top 84%)10272(Top 82%)10272(Top 1314%)
40K24.85 mi0.85 mi23146-279355-229355-2224211(Top 83%)10238(Top 81%)10238(Top 1309%)
25.2M25.20 mi0.35 mi23153-79362-79362-723989(Top 83%)10133(Top 81%)10133(Top 1296%)
FINISH26.22 mi1.02 mi23269-1169426-649426-6425984(Top 90%)11138(Top 89%)11138(Top 1424%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22774

Females

9018

F60-64

9018

5K→10K

3.1 - 6.2 mi

Top 78%
×5
+79ft-138ft

Overall

22632

Females

8963

F60-64

8963

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22774

Females

9018

F60-64

9018

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22600

Females

8959

F60-64

8959

20K→HALF

12.4 - 13.1 mi

Top 81%
×2
+19ft-37ft

Overall

23564

Females

9464

F60-64

9464

HALF→25K

13.1 - 15.5 mi

Top 78%
×4
+66ft-88ft

Overall

22494

Females

8931

F60-64

8931

25K→30K

15.5 - 18.6 mi

Top 80%
×9
+181ft-148ft

Overall

23315

Females

9459

F60-64

9459

30K→20M

18.6 - 20.0 mi

Top 82%
×5
+64ft-50ft

Overall

23868

Females

9834

F60-64

9834

20M→21M

20.0 - 21.0 mi

Top 84%
×8
+106ft-24ft

Overall

24246

Females

10121

F60-64

10121

21M→35K

21.0 - 21.8 mi

Top 84%
×7
+17ft-86ft

Overall

24504

Females

10257

F60-64

10257

35K→23M

21.8 - 23.0 mi

Top 83%
×5
+23ft-63ft

Overall

24125

Females

10123

F60-64

10123

23M→24M

23.0 - 24.0 mi

Top 84%
×6
+12ft-82ft

Overall

24361

Females

10272

F60-64

10272

24M→40K

24.0 - 24.9 mi

Top 83%
×1
+6ft-20ft

Overall

24211

Females

10238

F60-64

10238

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1
+13ft-16ft

Overall

23989

Females

10133

F60-64

10133

25.2M→FINISH

25.2 - 26.2 mi

Top 90%
×2
+22ft-21ft

Overall

25984

Females

11138

F60-64

11138

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
977
Passed By
1754
Net Change
-1183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22086
5K → 10K150200-272#22086#22358
10K → 15K121200-136#22358#22494
15K → 20K174166+8#22494#22486
20K → HALF1278-66#22486#22552
HALF → 25K135122+13#22552#22539
25K → 30K119200-208#22539#22747
30K → 20M45133-88#22747#22835
20M → 21M58133-75#22835#22910
21M → 35K2096-76#22910#22986
35K → 23M40111-71#22986#23057
23M → 24M2688-62#23057#23119
24M → 40K4471-27#23119#23146
40K → 25.2M1623-7#23146#23153
25.2M → FINISH17133-116#23153#23269
TOTALS9771754-1183
📊

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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