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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Claire Diethe

Bib: 21076 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 49%
Masters (Masters Women)
#0 / 6862
Top 36%
Age Group (F45-49)
#0 / 1786
Top 47%
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
23:20
3.11 mi
Rank: #12880
Start → 5K
23:20 | 7:31/mi
10K
47:19
6.21 mi
Rank: #13880 (-1000)
5K → 10K
23:59 | 7:44/mi
15K
1:11:43
9.32 mi
Rank: #14501 (-621)
10K → 15K
24:24 | 7:52/mi
20K
1:36:38
12.43 mi
Rank: #14956 (-455)
15K → 20K
24:55 | 8:02/mi
HALF
1:42:06
13.11 mi
Rank: #15095 (-139)
20K → HALF
5:28 | 8:02/mi
25K
2:02:02
15.53 mi
Rank: #15396 (-301)
HALF → 25K
19:56 | 8:14/mi
30K
2:29:02
18.64 mi
Rank: #15960 (-564)
25K → 30K
27:00 | 8:42/mi
20M
2:40:47
20.00 mi
Rank: #16050 (-90)
30K → 20M
11:45 | 8:40/mi
21M
2:49:53
21.00 mi
Rank: #16038 (+12)
20M → 21M
9:06 | 9:06/mi
35K
2:56:17
21.75 mi
Rank: #16089 (-51)
21M → 35K
6:24 | 8:34/mi
23M
3:08:09
23.00 mi
Rank: #16400 (-311)
35K → 23M
11:52 | 9:29/mi
24M
3:17:37
24.00 mi
Rank: #16702 (-302)
23M → 24M
9:28 | 9:28/mi
40K
3:25:57
24.85 mi
Rank: #16927 (-225)
24M → 40K
8:20 | 9:45/mi
25.2M
3:29:45
25.20 mi
Rank: #17048 (-121)
40K → 25.2M
3:48 | 11:02/mi
FINISH
3:38:23
26.22 mi
Rank: #17075 (-27)
25.2M → FINISH
8:38 | 8:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:06
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:56:17
Pace8:53 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:5223:207:3123:20
7:31
-
10K
6.21 mi11:32:5147:197:3723:59
7:44
+0:13
15K
9.32 mi11:57:151:11:437:4224:24
7:52
+0:08
20K
12.43 mi12:22:101:36:387:4724:55
8:02
+0:10
HALF
13.11 mi12:27:381:42:067:485:28
8:02
0:00
25K
15.53 mi12:47:342:02:027:5219:56
8:14
+0:12
30K
18.64 mi13:14:342:29:028:0027:00
8:42
+0:28
20M
20.00 mi13:26:192:40:478:0311:45
8:40
-0:02
21M
21.00 mi13:35:252:49:538:069:06
9:06
+0:26
35K
21.75 mi13:41:492:56:178:076:24
8:34
-0:32
23M
23.00 mi13:53:413:08:098:1111:52
9:29
+0:55
24M
24.00 mi14:03:093:17:378:159:28
9:28
-0:01
40K
24.85 mi14:11:293:25:578:188:20
9:45
+0:17
25.2M
25.20 mi14:15:173:29:458:203:48
11:02
+1:17
FINISH
26.22 mi14:23:553:38:238:218:38
8:29
-2:33

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

7:31 /mi

Average Pace

8:20 /mi

Slowest Pace

11:02 /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

1:42:06

47% of race

Time at Steady Pace

1:13:43

34% of race

Time at Slower Pace

42:34

19% of race

Average Pace: 8:20 /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 mi11:08:5223:207:3123:20
7:31
#12880
10K
6.21 mi11:32:5147:197:3723:59
7:44
#13880
15K
9.32 mi11:57:151:11:437:4224:24
7:52
#14501
20K
12.43 mi12:22:101:36:387:4724:55
8:02
#14956
HALF
13.11 mi12:27:381:42:067:485:28
8:02
#15095
25K
15.53 mi12:47:342:02:027:5219:56
8:14
#15396
30K
18.64 mi13:14:342:29:028:0027:00
8:42
#15960
20M
20.00 mi13:26:192:40:478:0311:45
8:40
#16050
21M
21.00 mi13:35:252:49:538:069:06
9:06
#16038
35K
21.75 mi13:41:492:56:178:076:24
8:34
#16089
23M
23.00 mi13:53:413:08:098:1111:52
9:29
#16400
24M
24.00 mi14:03:093:17:378:159:28
9:28
#16702
40K
24.85 mi14:11:293:25:578:188:20
9:45
#16927
25.2M
25.20 mi14:15:173:29:458:203:48
11:02
#17048
FINISH
26.22 mi14:23:553:38:238:218:38
8:29
#17075
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi128803423342315801(Top 54%)5227(Top 42%)5227(Top 293%)
10K6.21 mi3.10 mi13880-10004024-6014024-60114954(Top 52%)4676(Top 37%)4676(Top 262%)
15K9.32 mi3.11 mi14501-6214426-4024426-40215801(Top 54%)5227(Top 42%)5227(Top 293%)
20K12.43 mi3.11 mi14956-4554714-2884714-28816274(Top 56%)5542(Top 44%)5542(Top 310%)
HALF13.11 mi0.68 mi15095-1394801-874801-8717313(Top 60%)6096(Top 48%)6096(Top 341%)
25K15.53 mi2.42 mi15396-3015006-2055006-20516932(Top 58%)5947(Top 47%)5947(Top 333%)
30K18.64 mi3.11 mi15960-5645382-3765382-37617973(Top 62%)6650(Top 53%)6650(Top 372%)
20M20.00 mi1.36 mi16050-905450-685450-6817114(Top 59%)6257(Top 50%)6257(Top 350%)
21M21.00 mi1.00 mi16038+125468-185468-1816677(Top 57%)6073(Top 48%)6073(Top 340%)
35K21.75 mi0.75 mi16089-515516-485516-4817900(Top 62%)6834(Top 54%)6834(Top 383%)
23M23.00 mi1.25 mi16400-3115706-1905706-19020551(Top 71%)8230(Top 65%)8230(Top 461%)
24M24.00 mi1.00 mi16702-3025886-1805886-18021230(Top 73%)8649(Top 69%)8649(Top 484%)
40K24.85 mi0.85 mi16927-2256042-1566042-15621190(Top 73%)8680(Top 69%)8680(Top 486%)
25.2M25.20 mi0.35 mi17048-1216121-796121-7922417(Top 77%)9287(Top 74%)9287(Top 520%)
FINISH26.22 mi1.02 mi17075-276157-366157-3618026(Top 62%)7061(Top 56%)7061(Top 395%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15801

Females

5227

F45-49

5227

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

14954

Females

4676

F45-49

4676

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15801

Females

5227

F45-49

5227

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16274

Females

5542

F45-49

5542

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17313

Females

6096

F45-49

6096

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16932

Females

5947

F45-49

5947

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17973

Females

6650

F45-49

6650

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17114

Females

6257

F45-49

6257

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16677

Females

6073

F45-49

6073

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

17900

Females

6834

F45-49

6834

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20551

Females

8230

F45-49

8230

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21230

Females

8649

F45-49

8649

24M→40K

24.0 - 24.9 mi

Top 73%
×1
+6ft-20ft

Overall

21190

Females

8680

F45-49

8680

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1
+13ft-16ft

Overall

22417

Females

9287

F45-49

9287

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

18026

Females

7061

F45-49

7061

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
707
Passed By
2302
Net Change
-4195
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12880
5K → 10K54200-1000#12880#13880
10K → 15K67200-621#13880#14501
15K → 20K68200-455#14501#14956
20K → HALF8147-139#14956#15095
HALF → 25K69200-301#15095#15396
25K → 30K80200-564#15396#15960
30K → 20M60150-90#15960#16050
20M → 21M11199+12#16050#16038
21M → 35K49100-51#16038#16089
35K → 23M34200-311#16089#16400
23M → 24M24200-302#16400#16702
24M → 40K25200-225#16702#16927
40K → 25.2M7128-121#16927#17048
25.2M → FINISH5178-27#17048#17075
TOTALS7072302-4195
📊

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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