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BOSTON MARATHON 2026

Marcia De Aguiar

Bib: 24226•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 (F55-59)
#0 / 951
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
28:11
3.11 mi
Rank: #22956
Start → 5K
28:11 | 9:05/mi
10K
56:00
6.21 mi
Rank: #22802 (+154)
5K → 10K
27:49 | 8:58/mi
15K
1:23:47
9.32 mi
Rank: #22687 (+115)
10K → 15K
27:47 | 8:57/mi
20K
1:52:32
12.43 mi
Rank: #22730 (-43)
15K → 20K
28:45 | 9:16/mi
HALF
1:58:41
13.11 mi
Rank: #22740 (-10)
20K → HALF
6:09 | 9:02/mi
25K
2:22:12
15.53 mi
Rank: #22953 (-213)
HALF → 25K
23:31 | 9:42/mi
30K
2:53:11
18.64 mi
Rank: #22955 (-2)
25K → 30K
30:59 | 9:59/mi
20M
3:06:18
20.00 mi
Rank: #22838 (+117)
30K → 20M
13:07 | 9:40/mi
21M
3:17:08
21.00 mi
Rank: #22813 (+25)
20M → 21M
10:50 | 10:50/mi
35K
3:24:08
21.75 mi
Rank: #22751 (+62)
21M → 35K
7:00 | 9:22/mi
23M
3:36:12
23.00 mi
Rank: #22655 (+96)
35K → 23M
12:04 | 9:39/mi
24M
3:45:54
24.00 mi
Rank: #22618 (+37)
23M → 24M
9:42 | 9:42/mi
40K
3:54:01
24.85 mi
Rank: #22528 (+90)
24M → 40K
8:07 | 9:30/mi
25.2M
3:58:02
25.20 mi
Rank: #22541 (-13)
40K → 25.2M
4:01 | 11:39/mi
FINISH
4:07:09
26.22 mi
Rank: #22461 (+80)
25.2M → FINISH
9:07 | 8:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:41
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:08:28
Pace9:48 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:3928:119:0528:11
9:05
-
10K
6.21 mi12:00:2856:009:0127:49
8:58
-0:07
15K
9.32 mi12:28:151:23:479:0027:47
8:57
-0:01
20K
12.43 mi12:57:001:52:329:0428:45
9:16
+0:19
HALF
13.11 mi13:03:091:58:419:046:09
9:02
-0:14
25K
15.53 mi13:26:402:22:129:1023:31
9:42
+0:40
30K
18.64 mi13:57:392:53:119:1830:59
9:59
+0:17
20M
20.00 mi14:10:463:06:189:1913:07
9:40
-0:19
21M
21.00 mi14:21:363:17:089:2410:50
10:50
+1:10
35K
21.75 mi14:28:363:24:089:247:00
9:22
-1:28
23M
23.00 mi14:40:403:36:129:2512:04
9:39
+0:17
24M
24.00 mi14:50:223:45:549:259:42
9:42
+0:03
40K
24.85 mi14:58:293:54:019:258:07
9:30
-0:12
25.2M
25.20 mi15:02:303:58:029:274:01
11:39
+2:09
FINISH
26.22 mi15:11:374:07:099:269:07
8:57
-2:42

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

8:57 /mi

Average Pace

9:26 /mi

Slowest Pace

11:39 /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

1:39:03

40% of race

Time at Steady Pace

1:42:16

41% of race

Time at Slower Pace

45:50

19% of race

Average Pace: 9:26 /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 mi11:32:3928:119:0528:11
9:05
#22956
10K
6.21 mi12:00:2856:009:0127:49
8:58
#22802
15K
9.32 mi12:28:151:23:479:0027:47
8:57
#22687
20K
12.43 mi12:57:001:52:329:0428:45
9:16
#22730
HALF
13.11 mi13:03:091:58:419:046:09
9:02
#22740
25K
15.53 mi13:26:402:22:129:1023:31
9:42
#22953
30K
18.64 mi13:57:392:53:119:1830:59
9:59
#22955
20M
20.00 mi14:10:463:06:189:1913:07
9:40
#22838
21M
21.00 mi14:21:363:17:089:2410:50
10:50
#22813
35K
21.75 mi14:28:363:24:089:247:00
9:22
#22751
23M
23.00 mi14:40:403:36:129:2512:04
9:39
#22655
24M
24.00 mi14:50:223:45:549:259:42
9:42
#22618
40K
24.85 mi14:58:293:54:019:258:07
9:30
#22528
25.2M
25.20 mi15:02:303:58:029:274:01
11:39
#22541
FINISH
26.22 mi15:11:374:07:099:269:07
8:57
#22461
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi229569153915322417(Top 77%)8835(Top 70%)8835(Top 929%)
10K6.21 mi3.10 mi22802+1549058+959058+9522659(Top 78%)8980(Top 71%)8980(Top 944%)
15K9.32 mi3.11 mi22687+1158999+598999+5922417(Top 77%)8835(Top 70%)8835(Top 929%)
20K12.43 mi3.11 mi22730-439012-139012-1322972(Top 79%)9162(Top 73%)9162(Top 963%)
HALF13.11 mi0.68 mi22740-109015-39015-322878(Top 79%)9099(Top 72%)9099(Top 957%)
25K15.53 mi2.42 mi22953-2139143-1289143-12823558(Top 81%)9491(Top 75%)9491(Top 998%)
30K18.64 mi3.11 mi22955-29176-339176-3323054(Top 79%)9317(Top 74%)9317(Top 980%)
20M20.00 mi1.36 mi22838+1179137+399137+3921608(Top 74%)8655(Top 69%)8655(Top 910%)
21M21.00 mi1.00 mi22813+259139-29139-222755(Top 78%)9284(Top 74%)9284(Top 976%)
35K21.75 mi0.75 mi22751+629121+189121+1821364(Top 74%)8629(Top 69%)8629(Top 907%)
23M23.00 mi1.25 mi22655+969092+299092+2921075(Top 73%)8509(Top 68%)8509(Top 895%)
24M24.00 mi1.00 mi22618+379083+99083+921988(Top 76%)9037(Top 72%)9037(Top 950%)
40K24.85 mi0.85 mi22528+909059+249059+2420399(Top 70%)8284(Top 66%)8284(Top 871%)
25.2M25.20 mi0.35 mi22541-139067-89067-823813(Top 82%)10038(Top 80%)10038(Top 1056%)
FINISH26.22 mi1.02 mi22461+809030+379030+3720320(Top 70%)8246(Top 66%)8246(Top 867%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22417

Females

8835

F55-59

8835

5K→10K

3.1 - 6.2 mi

Top 78%
×5
+79ft-138ft

Overall

22659

Females

8980

F55-59

8980

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22417

Females

8835

F55-59

8835

15K→20K

9.3 - 12.4 mi

Top 79%
×5
+106ft-86ft

Overall

22972

Females

9162

F55-59

9162

20K→HALF

12.4 - 13.1 mi

Top 79%
×2
+19ft-37ft

Overall

22878

Females

9099

F55-59

9099

HALF→25K

13.1 - 15.5 mi

Top 81%
×4
+66ft-88ft

Overall

23558

Females

9491

F55-59

9491

25K→30K

15.5 - 18.6 mi

Top 79%
×9
+181ft-148ft

Overall

23054

Females

9317

F55-59

9317

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21608

Females

8655

F55-59

8655

20M→21M

20.0 - 21.0 mi

Top 78%
×8
+106ft-24ft

Overall

22755

Females

9284

F55-59

9284

21M→35K

21.0 - 21.8 mi

Top 74%
×7
+17ft-86ft

Overall

21364

Females

8629

F55-59

8629

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21075

Females

8509

F55-59

8509

23M→24M

23.0 - 24.0 mi

Top 76%
×6
+12ft-82ft

Overall

21988

Females

9037

F55-59

9037

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20399

Females

8284

F55-59

8284

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1
+13ft-16ft

Overall

23813

Females

10038

F55-59

10038

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20320

Females

8246

F55-59

8246

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1675*
Passed By
1085
Net Change
+495
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22956
5K → 10K342*188+154#22956#22802
10K → 15K224*109+115#22802#22687
15K → 20K148191-43#22687#22730
20K → HALF2434-10#22730#22740
HALF → 25K82200-213#22740#22953
25K → 30K148150-2#22953#22955
30K → 20M14528+117#22955#22838
20M → 21M8964+25#22838#22813
21M → 35K7614+62#22813#22751
35K → 23M12024+96#22751#22655
23M → 24M6932+37#22655#22618
24M → 40K10010+90#22618#22528
40K → 25.2M2033-13#22528#22541
25.2M → FINISH888+80#22541#22461
TOTALS1675*1085+495

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing