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BOSTON MARATHON 2026

Claudia Prexl

Bib: 20678•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
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
34:28
3.11 mi
Rank: #28136
Start → 5K
34:28 | 11:06/mi
10K
1:09:28
6.21 mi
Rank: #28074 (+62)
5K → 10K
35:00 | 11:16/mi
15K
1:44:07
9.32 mi
Rank: #27929 (+145)
10K → 15K
34:39 | 11:10/mi
20K
2:19:57
12.43 mi
Rank: #27849 (+80)
15K → 20K
35:50 | 11:33/mi
HALF
2:28:01
13.11 mi
Rank: #27884 (-35)
20K → HALF
8:04 | 11:51/mi
25K
2:57:58
15.53 mi
Rank: #27875 (+9)
HALF → 25K
29:57 | 12:21/mi
30K
3:41:51
18.64 mi
Rank: #28026 (-151)
25K → 30K
43:53 | 14:08/mi
20M
4:02:43
20.00 mi
Rank: #28122 (-96)
30K → 20M
20:52 | 15:22/mi
21M
4:19:39
21.00 mi
Rank: #28199 (-77)
20M → 21M
16:56 | 16:56/mi
35K
4:29:36
21.75 mi
Rank: #28195 (+4)
21M → 35K
9:57 | 13:18/mi
23M
4:49:12
23.00 mi
Rank: #28285 (-90)
35K → 23M
19:36 | 15:40/mi
24M
5:03:44
24.00 mi
Rank: #28320 (-35)
23M → 24M
14:32 | 14:32/mi
40K
5:16:00
24.85 mi
Rank: #28321 (-1)
24M → 40K
12:16 | 14:21/mi
25.2M
5:21:25
25.20 mi
Rank: #28338 (-17)
40K → 25.2M
5:25 | 15:43/mi
FINISH
5:35:57
26.22 mi
Rank: #28379 (-41)
25.2M → FINISH
14:32 | 14:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:28:01
Pace11:18 /mi
2nd Half
Distance13.11 mi
Time3:07:56
Pace14:21 /mi
📊Positive Split: 27.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:04:1134:2811:0634:28
11:06
-
10K
6.21 mi12:39:111:09:2811:1135:00
11:16
+0:10
15K
9.32 mi13:13:501:44:0711:1134:39
11:10
-0:06
20K
12.43 mi13:49:402:19:5711:1635:50
11:33
+0:23
HALF
13.11 mi13:57:442:28:0111:188:04
11:51
+0:18
25K
15.53 mi14:27:412:57:5811:2829:57
12:21
+0:30
30K
18.64 mi15:11:343:41:5111:5543:53
14:08
+1:47
20M
20.00 mi15:32:264:02:4312:0920:52
15:22
+1:14
21M
21.00 mi15:49:224:19:3912:2216:56
16:56
+1:34
35K
21.75 mi15:59:194:29:3612:249:57
13:18
-3:38
23M
23.00 mi16:18:554:49:1212:3519:36
15:40
+2:22
24M
24.00 mi16:33:275:03:4412:4014:32
14:32
-1:08
40K
24.85 mi16:45:435:16:0012:4312:16
14:21
-0:11
25.2M
25.20 mi16:51:085:21:2512:465:25
15:43
+1:22
FINISH
26.22 mi17:05:405:35:5712:5014:32
14:16
-1:27

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

11:06 /mi

Average Pace

12:49 /mi

Slowest Pace

16:56 /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

2:57:58

53% of race

Time at Steady Pace

1:35:10

28% of race

Time at Slower Pace

1:02:49

19% of race

Average Pace: 12:49 /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 mi12:04:1134:2811:0634:28
11:06
#28136
10K
6.21 mi12:39:111:09:2811:1135:00
11:16
#28074
15K
9.32 mi13:13:501:44:0711:1134:39
11:10
#27929
20K
12.43 mi13:49:402:19:5711:1635:50
11:33
#27849
HALF
13.11 mi13:57:442:28:0111:188:04
11:51
#27884
25K
15.53 mi14:27:412:57:5811:2829:57
12:21
#27875
30K
18.64 mi15:11:343:41:5111:5543:53
14:08
#28026
20M
20.00 mi15:32:264:02:4312:0920:52
15:22
#28122
21M
21.00 mi15:49:224:19:3912:2216:56
16:56
#28199
35K
21.75 mi15:59:194:29:3612:249:57
13:18
#28195
23M
23.00 mi16:18:554:49:1212:3519:36
15:40
#28285
24M
24.00 mi16:33:275:03:4412:4014:32
14:32
#28320
40K
24.85 mi16:45:435:16:0012:4312:16
14:21
#28321
25.2M
25.20 mi16:51:085:21:2512:465:25
15:43
#28338
FINISH
26.22 mi17:05:405:35:5712:5014:32
14:16
#28379
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 mi28136119741197427619(Top 95%)11671(Top 93%)11671(Top 653%)
10K6.21 mi3.10 mi28074+6211936+3811936+3828007(Top 97%)11919(Top 95%)11919(Top 667%)
15K9.32 mi3.11 mi27929+14511848+8811848+8827619(Top 95%)11671(Top 93%)11671(Top 653%)
20K12.43 mi3.11 mi27849+8011808+4011808+4027600(Top 95%)11678(Top 93%)11678(Top 654%)
HALF13.11 mi0.68 mi27884-3511834-2611834-2628174(Top 97%)12064(Top 96%)12064(Top 675%)
25K15.53 mi2.42 mi27875+911828+611828+627815(Top 96%)11840(Top 94%)11840(Top 663%)
30K18.64 mi3.11 mi28026-15111936-10811936-10828433(Top 98%)12262(Top 97%)12262(Top 687%)
20M20.00 mi1.36 mi28122-9612000-6412000-6428707(Top 99%)12420(Top 99%)12420(Top 695%)
21M21.00 mi1.00 mi28199-7712052-5212052-5228813(Top 99%)12479(Top 99%)12479(Top 699%)
35K21.75 mi0.75 mi28195+412051+112051+127927(Top 96%)12057(Top 96%)12057(Top 675%)
23M23.00 mi1.25 mi28285-9012113-6212113-6228807(Top 99%)12497(Top 99%)12497(Top 700%)
24M24.00 mi1.00 mi28320-3512136-2312136-2328567(Top 98%)12395(Top 99%)12395(Top 694%)
40K24.85 mi0.85 mi28321-112143-712143-728124(Top 97%)12177(Top 97%)12177(Top 682%)
25.2M25.20 mi0.35 mi28338-1712156-1312156-1328302(Top 98%)12292(Top 98%)12292(Top 688%)
FINISH26.22 mi1.02 mi28379-4112191-3512191-3528728(Top 99%)12471(Top 99%)12471(Top 698%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21
+97ft-345ft

Overall

27619

Females

11671

F45-49

11671

5K→10K

3.1 - 6.2 mi

Top 97%
×5
+79ft-138ft

Overall

28007

Females

11919

F45-49

11919

10K→15K

6.2 - 9.3 mi

Top 95%
×3
+67ft-78ft

Overall

27619

Females

11671

F45-49

11671

15K→20K

9.3 - 12.4 mi

Top 95%
×5
+106ft-86ft

Overall

27600

Females

11678

F45-49

11678

20K→HALF

12.4 - 13.1 mi

Top 97%
×2
+19ft-37ft

Overall

28174

Females

12064

F45-49

12064

HALF→25K

13.1 - 15.5 mi

Top 96%
×4
+66ft-88ft

Overall

27815

Females

11840

F45-49

11840

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28433

Females

12262

F45-49

12262

30K→20M

18.6 - 20.0 mi

Top 99%
×5
+64ft-50ft

Overall

28707

Females

12420

F45-49

12420

20M→21M

20.0 - 21.0 mi

Top 99%
×8
+106ft-24ft

Overall

28813

Females

12479

F45-49

12479

21M→35K

21.0 - 21.8 mi

Top 96%
×7
+17ft-86ft

Overall

27927

Females

12057

F45-49

12057

35K→23M

21.8 - 23.0 mi

Top 99%
×5
+23ft-63ft

Overall

28807

Females

12497

F45-49

12497

23M→24M

23.0 - 24.0 mi

Top 98%
×6
+12ft-82ft

Overall

28567

Females

12395

F45-49

12395

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28124

Females

12177

F45-49

12177

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1
+13ft-16ft

Overall

28302

Females

12292

F45-49

12292

25.2M→FINISH

25.2 - 26.2 mi

Top 99%
×2
+22ft-21ft

Overall

28728

Females

12471

F45-49

12471

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
600
Passed By
843
Net Change
-243
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28136
5K → 10K14785+62#28136#28074
10K → 15K18035+145#28074#27929
15K → 20K11535+80#27929#27849
20K → HALF1045-35#27849#27884
HALF → 25K6354+9#27884#27875
25K → 30K22173-151#27875#28026
30K → 20M11107-96#28026#28122
20M → 21M683-77#28122#28199
21M → 35K128+4#28199#28195
35K → 23M696-90#28195#28285
23M → 24M338-35#28285#28320
24M → 40K1516-1#28320#28321
40K → 25.2M118-17#28321#28338
25.2M → FINISH950-41#28338#28379
TOTALS600843-243
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing