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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kathryn Williams

Bib: 19829 β€’F β€’Age: N/A

OH

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 33%
Masters (Masters Women)
#0 / 6862
Top 17%
Age Group (F40-44)
#0 / 1737
Top 36%
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
23:14
3.11 mi
Rank: #12606
Start β†’ 5K
23:14 | 7:29/mi
10K
46:29
6.21 mi
Rank: #12678 (-72)
5K β†’ 10K
23:15 | 7:30/mi
15K
1:09:44
9.32 mi
Rank: #12668 (+10)
10K β†’ 15K
23:15 | 7:30/mi
20K
1:33:20
12.43 mi
Rank: #12682 (-14)
15K β†’ 20K
23:36 | 7:36/mi
HALF
1:38:31
13.11 mi
Rank: #12751 (-69)
20K β†’ HALF
5:11 | 7:37/mi
25K
1:57:04
15.53 mi
Rank: #12707 (+44)
HALF β†’ 25K
18:33 | 7:39/mi
30K
2:22:57
18.64 mi
Rank: #13280 (-573)
25K β†’ 30K
25:53 | 8:20/mi
20M
2:34:21
20.00 mi
Rank: #13433 (-153)
30K β†’ 20M
11:24 | 8:24/mi
21M
2:43:28
21.00 mi
Rank: #13615 (-182)
20M β†’ 21M
9:07 | 9:07/mi
35K
2:49:23
21.75 mi
Rank: #13614 (+1)
21M β†’ 35K
5:55 | 7:55/mi
23M
2:59:41
23.00 mi
Rank: #13612 (+2)
35K β†’ 23M
10:18 | 8:14/mi
24M
3:07:50
24.00 mi
Rank: #13679 (-67)
23M β†’ 24M
8:09 | 8:09/mi
40K
3:14:48
24.85 mi
Rank: #13653 (+26)
24M β†’ 40K
6:58 | 8:09/mi
25.2M
3:17:43
25.20 mi
Rank: #13606 (+47)
40K β†’ 25.2M
2:55 | 8:28/mi
FINISH
3:25:27
26.22 mi
Rank: #13529 (+77)
25.2M β†’ FINISH
7:44 | 7:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:31
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:46:56
Pace8:10 /mi
πŸ“ŠPositive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:3023:147:2923:14
7:29
-
10K
6.21 mi11:30:4546:297:2923:15
7:30
+0:01
15K
9.32 mi11:54:001:09:447:2923:15
7:30
0:00
20K
12.43 mi12:17:361:33:207:3123:36
7:36
+0:06
HALF
13.11 mi12:22:471:38:317:315:11
7:37
+0:01
25K
15.53 mi12:41:201:57:047:3318:33
7:39
+0:02
30K
18.64 mi13:07:132:22:577:4125:53
8:20
+0:41
20M
20.00 mi13:18:372:34:217:4411:24
8:24
+0:04
21M
21.00 mi13:27:442:43:287:489:07
9:07
+0:43
35K
21.75 mi13:33:392:49:237:485:55
7:55
-1:12
23M
23.00 mi13:43:572:59:417:4910:18
8:14
+0:19
24M
24.00 mi13:52:063:07:507:508:09
8:09
-0:05
40K
24.85 mi13:59:043:14:487:516:58
8:09
0:00
25.2M
25.20 mi14:01:593:17:437:512:55
8:28
+0:19
FINISH
26.22 mi14:09:433:25:277:517:44
7:36
-0:52

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. Green = fastest, yellow = moderate, red = slowest segments.

Fastest Pace

7:29 /mi

Average Pace

7:50 /mi

Slowest Pace

9:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Color indicates pace quality: green = fast pace, yellow = moderate, red = slow pace.

Time at Fast Pace

2:04:48

61% of race

Time at Moderate Pace

5:55

3% of race

Time at Slow Pace

1:14:44

36% of race

Average Pace: 7:50 /mi

Loading chart...
Fast pace (< avg)
Moderate pace (β‰ˆ avg)
Slow pace (> avg)

🎨Heatmap

Pace Heatmap

Visual intensity map of your pacing throughout the race. Green = fastest, yellow = moderate, red = slowest.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Fast
Moderate
Slow

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 mi11:07:3023:147:2923:14
7:29
#12606
10K
6.21 mi11:30:4546:297:2923:15
7:30
#12678
15K
9.32 mi11:54:001:09:447:2923:15
7:30
#12668
20K
12.43 mi12:17:361:33:207:3123:36
7:36
#12682
HALF
13.11 mi12:22:471:38:317:315:11
7:37
#12751
25K
15.53 mi12:41:201:57:047:3318:33
7:39
#12707
30K
18.64 mi13:07:132:22:577:4125:53
8:20
#13280
20M
20.00 mi13:18:372:34:217:4411:24
8:24
#13433
21M
21.00 mi13:27:442:43:287:489:07
9:07
#13615
35K
21.75 mi13:33:392:49:237:485:55
7:55
#13614
23M
23.00 mi13:43:572:59:417:4910:18
8:14
#13612
24M
24.00 mi13:52:063:07:507:508:09
8:09
#13679
40K
24.85 mi13:59:043:14:487:516:58
8:09
#13653
25.2M
25.20 mi14:01:593:17:437:512:55
8:28
#13606
FINISH
26.22 mi14:09:433:25:277:517:44
7:36
#13529
Fast pace
Moderate pace
Slow pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi126063257325712683(Top 44%)3387(Top 27%)3387(Top 195%)
10K6.21 mi3.10 mi12678-723327-703327-7012808(Top 44%)3443(Top 27%)3443(Top 198%)
15K9.32 mi3.11 mi12668+103341-143341-1412683(Top 44%)3387(Top 27%)3387(Top 195%)
20K12.43 mi3.11 mi12682-143380-393380-3912822(Top 44%)3572(Top 28%)3572(Top 206%)
HALF13.11 mi0.68 mi12751-693421-413421-4113969(Top 48%)4131(Top 33%)4131(Top 238%)
25K15.53 mi2.42 mi12707+443420+13420+112646(Top 44%)3521(Top 28%)3521(Top 203%)
30K18.64 mi3.11 mi13280-5733807-3873807-38715831(Top 55%)5425(Top 43%)5425(Top 312%)
20M20.00 mi1.36 mi13433-1533916-1093916-10915521(Top 53%)5363(Top 43%)5363(Top 309%)
21M21.00 mi1.00 mi13615-1824036-1204036-12016749(Top 58%)6095(Top 48%)6095(Top 351%)
35K21.75 mi0.75 mi13614+14052-164052-1613859(Top 48%)4556(Top 36%)4556(Top 262%)
23M23.00 mi1.25 mi13612+24090-384090-3814013(Top 48%)4709(Top 37%)4709(Top 271%)
24M24.00 mi1.00 mi13679-674151-614151-6114758(Top 51%)5194(Top 41%)5194(Top 299%)
40K24.85 mi0.85 mi13653+264148+34148+313466(Top 46%)4587(Top 36%)4587(Top 264%)
25.2M25.20 mi0.35 mi13606+474135+134135+1311432(Top 39%)3588(Top 29%)3588(Top 207%)
FINISH26.22 mi1.02 mi13529+774113+224113+2212154(Top 42%)3947(Top 31%)3947(Top 227%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
Γ—21
+97ft-345ft

Overall

12683

Females

3387

F40-44

3387

5K→10K

3.1 - 6.2 mi

Top 44%
Γ—5
+79ft-138ft

Overall

12808

Females

3443

F40-44

3443

10K→15K

6.2 - 9.3 mi

Top 44%
Γ—3
+67ft-78ft

Overall

12683

Females

3387

F40-44

3387

15K→20K

9.3 - 12.4 mi

Top 44%
Γ—5
+106ft-86ft

Overall

12822

Females

3572

F40-44

3572

20K→HALF

12.4 - 13.1 mi

Top 48%
Γ—2
+19ft-37ft

Overall

13969

Females

4131

F40-44

4131

HALF→25K

13.1 - 15.5 mi

Top 44%
Γ—4
+66ft-88ft

Overall

12646

Females

3521

F40-44

3521

25K→30K

15.5 - 18.6 mi

Top 55%
Γ—9
+181ft-148ft

Overall

15831

Females

5425

F40-44

5425

30K→20M

18.6 - 20.0 mi

Top 53%
Γ—5
+64ft-50ft

Overall

15521

Females

5363

F40-44

5363

20M→21M

20.0 - 21.0 mi

Top 58%
Γ—8
+106ft-24ft

Overall

16749

Females

6095

F40-44

6095

21M→35K

21.0 - 21.8 mi

Top 48%
Γ—7
+17ft-86ft

Overall

13859

Females

4556

F40-44

4556

35K→23M

21.8 - 23.0 mi

Top 48%
Γ—5
+23ft-63ft

Overall

14013

Females

4709

F40-44

4709

23M→24M

23.0 - 24.0 mi

Top 51%
Γ—6
+12ft-82ft

Overall

14758

Females

5194

F40-44

5194

24M→40K

24.0 - 24.9 mi

Top 46%
Γ—1
+6ft-20ft

Overall

13466

Females

4587

F40-44

4587

40K→25.2M

24.9 - 25.2 mi

Top 39%
Γ—1
+13ft-16ft

Overall

11432

Females

3588

F40-44

3588

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
Γ—2
+22ft-21ft

Overall

12154

Females

3947

F40-44

3947

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1322
Passed By
1689
Net Change
-923
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12606
5K β†’ 10K200200-72#12606#12678
10K β†’ 15K191181+10#12678#12668
15K β†’ 20K141155-14#12668#12682
20K β†’ HALF1786-69#12682#12751
HALF β†’ 25K151107+44#12751#12707
25K β†’ 30K68200-573#12707#13280
30K β†’ 20M68200-153#13280#13433
20M β†’ 21M40200-182#13433#13615
21M β†’ 35K5352+1#13615#13614
35K β†’ 23M104102+2#13614#13612
23M β†’ 24M52119-67#13612#13679
24M β†’ 40K7347+26#13679#13653
40K β†’ 25.2M569+47#13653#13606
25.2M β†’ FINISH10831+77#13606#13529
TOTALS13221689-923
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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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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