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BOSTON MARATHON 2026

Clementina Barreda

Bib: 21490β€’F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 41%
Gender (Female)
#0 / 12578
Top 25%
Masters (Masters Women)
#0 / 6862
Top 10%
Age Group (F45-49)
#0 / 1786
Top 10%
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
22:09
3.11 mi
Rank: #9604
Start β†’ 5K
22:09 | 7:08/mi
10K
44:39
6.21 mi
Rank: #10082 (-478)
5K β†’ 10K
22:30 | 7:15/mi
15K
1:08:00
9.32 mi
Rank: #11001 (-919)
10K β†’ 15K
23:21 | 7:31/mi
20K
1:32:07
12.43 mi
Rank: #11842 (-841)
15K β†’ 20K
24:07 | 7:46/mi
HALF
1:37:01
13.11 mi
Rank: #11759 (+83)
20K β†’ HALF
4:54 | 7:12/mi
25K
1:55:41
15.53 mi
Rank: #11961 (-202)
HALF β†’ 25K
18:40 | 7:42/mi
30K
2:20:16
18.64 mi
Rank: #12084 (-123)
25K β†’ 30K
24:35 | 7:55/mi
20M
2:30:56
20.00 mi
Rank: #12049 (+35)
30K β†’ 20M
10:40 | 7:52/mi
21M
2:39:14
21.00 mi
Rank: #12018 (+31)
20M β†’ 21M
8:18 | 8:18/mi
35K
2:44:49
21.75 mi
Rank: #11943 (+75)
21M β†’ 35K
5:35 | 7:28/mi
23M
2:54:55
23.00 mi
Rank: #11965 (-22)
35K β†’ 23M
10:06 | 8:05/mi
24M
3:02:35
24.00 mi
Rank: #11906 (+59)
23M β†’ 24M
7:40 | 7:40/mi
40K
3:09:14
24.85 mi
Rank: #11849 (+57)
24M β†’ 40K
6:39 | 7:47/mi
25.2M
3:12:06
25.20 mi
Rank: #11812 (+37)
40K β†’ 25.2M
2:52 | 8:19/mi
FINISH
3:19:48
26.22 mi
Rank: #11790 (+22)
25.2M β†’ FINISH
7:42 | 7:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:01
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:42:47
Pace7:51 /mi
πŸ“ŠPositive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1822:097:0822:09
7:08
-
10K
6.21 mi11:45:4844:397:1222:30
7:15
+0:07
15K
9.32 mi12:09:091:08:007:1823:21
7:31
+0:16
20K
12.43 mi12:33:161:32:077:2524:07
7:46
+0:15
HALF
13.11 mi12:38:101:37:017:254:54
7:12
-0:34
25K
15.53 mi12:56:501:55:417:2718:40
7:42
+0:30
30K
18.64 mi13:21:252:20:167:3224:35
7:55
+0:13
20M
20.00 mi13:32:052:30:567:3310:40
7:52
-0:03
21M
21.00 mi13:40:232:39:147:358:18
8:18
+0:26
35K
21.75 mi13:45:582:44:497:355:35
7:28
-0:50
23M
23.00 mi13:56:042:54:557:3710:06
8:05
+0:37
24M
24.00 mi14:03:443:02:357:377:40
7:40
-0:25
40K
24.85 mi14:10:233:09:147:376:39
7:47
+0:07
25.2M
25.20 mi14:13:153:12:067:382:52
8:19
+0:32
FINISH
26.22 mi14:20:573:19:487:387:42
7:34
-0:45

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. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:08 /mi

Average Pace

7:38 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:23:17

72% of race

Time at Steady Pace

56:31

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:23:1822:097:0822:09
7:08
#9604
10K
6.21 mi11:45:4844:397:1222:30
7:15
#10082
15K
9.32 mi12:09:091:08:007:1823:21
7:31
#11001
20K
12.43 mi12:33:161:32:077:2524:07
7:46
#11842
HALF
13.11 mi12:38:101:37:017:254:54
7:12
#11759
25K
15.53 mi12:56:501:55:417:2718:40
7:42
#11961
30K
18.64 mi13:21:252:20:167:3224:35
7:55
#12084
20M
20.00 mi13:32:052:30:567:3310:40
7:52
#12049
21M
21.00 mi13:40:232:39:147:358:18
8:18
#12018
35K
21.75 mi13:45:582:44:497:355:35
7:28
#11943
23M
23.00 mi13:56:042:54:557:3710:06
8:05
#11965
24M
24.00 mi14:03:443:02:357:377:40
7:40
#11906
40K
24.85 mi14:10:233:09:147:376:39
7:47
#11849
25.2M
25.20 mi14:13:153:12:067:382:52
8:19
#11812
FINISH
26.22 mi14:20:573:19:487:387:42
7:34
#11790
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 mi96041692169212955(Top 45%)3550(Top 28%)3550(Top 199%)
10K6.21 mi3.10 mi10082-4781938-2461938-24610657(Top 37%)2239(Top 18%)2239(Top 125%)
15K9.32 mi3.11 mi11001-9192422-4842422-48412955(Top 45%)3550(Top 28%)3550(Top 199%)
20K12.43 mi3.11 mi11842-8412908-4862908-48614227(Top 49%)4339(Top 34%)4339(Top 243%)
HALF13.11 mi0.68 mi11759+832869+392869+3910283(Top 35%)2154(Top 17%)2154(Top 121%)
25K15.53 mi2.42 mi11961-2023014-1453014-14513019(Top 45%)3739(Top 30%)3739(Top 209%)
30K18.64 mi3.11 mi12084-1233136-1223136-12212841(Top 44%)3760(Top 30%)3760(Top 211%)
20M20.00 mi1.36 mi12049+353133+33133+311755(Top 41%)3272(Top 26%)3272(Top 183%)
21M21.00 mi1.00 mi12018+313131+23131+211862(Top 41%)3443(Top 27%)3443(Top 193%)
35K21.75 mi0.75 mi11943+753111+203111+2010617(Top 37%)2814(Top 22%)2814(Top 158%)
23M23.00 mi1.25 mi11965-223150-393150-3912948(Top 45%)4113(Top 33%)4113(Top 230%)
24M24.00 mi1.00 mi11906+593153-33153-311350(Top 39%)3355(Top 27%)3355(Top 188%)
40K24.85 mi0.85 mi11849+573137+163137+1610894(Top 38%)3207(Top 25%)3207(Top 180%)
25.2M25.20 mi0.35 mi11812+373130+73130+710496(Top 36%)3076(Top 24%)3076(Top 172%)
FINISH26.22 mi1.02 mi11790+223158-283158-2811891(Top 41%)3801(Top 30%)3801(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
Γ—21
+97ft-345ft

Overall

12955

Females

3550

F45-49

3550

5K→10K

3.1 - 6.2 mi

Top 37%
Γ—5
+79ft-138ft

Overall

10657

Females

2239

F45-49

2239

10K→15K

6.2 - 9.3 mi

Top 45%
Γ—3
+67ft-78ft

Overall

12955

Females

3550

F45-49

3550

15K→20K

9.3 - 12.4 mi

Top 49%
Γ—5
+106ft-86ft

Overall

14227

Females

4339

F45-49

4339

20K→HALF

12.4 - 13.1 mi

Top 35%
Γ—2
+19ft-37ft

Overall

10283

Females

2154

F45-49

2154

HALF→25K

13.1 - 15.5 mi

Top 45%
Γ—4
+66ft-88ft

Overall

13019

Females

3739

F45-49

3739

25K→30K

15.5 - 18.6 mi

Top 44%
Γ—9
+181ft-148ft

Overall

12841

Females

3760

F45-49

3760

30K→20M

18.6 - 20.0 mi

Top 41%
Γ—5
+64ft-50ft

Overall

11755

Females

3272

F45-49

3272

20M→21M

20.0 - 21.0 mi

Top 41%
Γ—8
+106ft-24ft

Overall

11862

Females

3443

F45-49

3443

21M→35K

21.0 - 21.8 mi

Top 37%
Γ—7
+17ft-86ft

Overall

10617

Females

2814

F45-49

2814

35K→23M

21.8 - 23.0 mi

Top 45%
Γ—5
+23ft-63ft

Overall

12948

Females

4113

F45-49

4113

23M→24M

23.0 - 24.0 mi

Top 39%
Γ—6
+12ft-82ft

Overall

11350

Females

3355

F45-49

3355

24M→40K

24.0 - 24.9 mi

Top 38%
Γ—1
+6ft-20ft

Overall

10894

Females

3207

F45-49

3207

40K→25.2M

24.9 - 25.2 mi

Top 36%
Γ—1
+13ft-16ft

Overall

10496

Females

3076

F45-49

3076

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
Γ—2
+22ft-21ft

Overall

11891

Females

3801

F45-49

3801

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1192
Passed By
1456
Net Change
-2186
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9604
5K β†’ 10K91200-478#9604#10082
10K β†’ 15K28200-919#10082#11001
15K β†’ 20K24200-841#11001#11842
20K β†’ HALF830+83#11842#11759
HALF β†’ 25K70200-202#11759#11961
25K β†’ 30K146200-123#11961#12084
30K β†’ 20M10469+35#12084#12049
20M β†’ 21M10473+31#12049#12018
21M β†’ 35K9217+75#12018#11943
35K β†’ 23M99121-22#11943#11965
23M β†’ 24M11152+59#11965#11906
24M β†’ 40K9538+57#11906#11849
40K β†’ 25.2M4811+37#11849#11812
25.2M β†’ FINISH9775+22#11812#11790
TOTALS11921456-2186
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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing