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BOSTON MARATHON 2026

Macarena Tapia

Bib: 23756•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 (F50-54)
#0 / 1233
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
28:39
3.11 mi
Rank: #23524
Start → 5K
28:39 | 9:14/mi
10K
56:17
6.21 mi
Rank: #22990 (+534)
5K → 10K
27:38 | 8:54/mi
15K
1:24:00
9.32 mi
Rank: #22781 (+209)
10K → 15K
27:43 | 8:56/mi
20K
1:52:48
12.43 mi
Rank: #22843 (-62)
15K → 20K
28:48 | 9:17/mi
HALF
1:59:02
13.11 mi
Rank: #22874 (-31)
20K → HALF
6:14 | 9:09/mi
25K
2:21:23
15.53 mi
Rank: #22716 (+158)
HALF → 25K
22:21 | 9:13/mi
30K
2:51:09
18.64 mi
Rank: #22558 (+158)
25K → 30K
29:46 | 9:35/mi
20M
3:03:49
20.00 mi
Rank: #22377 (+181)
30K → 20M
12:40 | 9:20/mi
21M
3:13:59
21.00 mi
Rank: #22288 (+89)
20M → 21M
10:10 | 10:10/mi
35K
3:21:28
21.75 mi
Rank: #22336 (-48)
21M → 35K
7:29 | 10:01/mi
23M
3:33:27
23.00 mi
Rank: #22220 (+116)
35K → 23M
11:59 | 9:35/mi
24M
3:42:33
24.00 mi
Rank: #22124 (+96)
23M → 24M
9:06 | 9:06/mi
40K
3:50:32
24.85 mi
Rank: #22063 (+61)
24M → 40K
7:59 | 9:21/mi
25.2M
3:53:46
25.20 mi
Rank: #21984 (+79)
40K → 25.2M
3:14 | 9:23/mi
FINISH
4:02:45
26.22 mi
Rank: #21929 (+55)
25.2M → FINISH
8:59 | 8:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:02
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:03:43
Pace9:27 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1628:399:1428:39
9:14
-
10K
6.21 mi12:20:5456:179:0427:38
8:54
-0:20
15K
9.32 mi12:48:371:24:009:0127:43
8:56
+0:02
20K
12.43 mi13:17:251:52:489:0528:48
9:17
+0:21
HALF
13.11 mi13:23:391:59:029:056:14
9:09
-0:08
25K
15.53 mi13:46:002:21:239:0722:21
9:13
+0:04
30K
18.64 mi14:15:462:51:099:1129:46
9:35
+0:22
20M
20.00 mi14:28:263:03:499:1212:40
9:20
-0:15
21M
21.00 mi14:38:363:13:599:1510:10
10:10
+0:50
35K
21.75 mi14:46:053:21:289:167:29
10:01
-0:09
23M
23.00 mi14:58:043:33:279:1711:59
9:35
-0:26
24M
24.00 mi15:07:103:42:339:179:06
9:06
-0:29
40K
24.85 mi15:15:093:50:329:177:59
9:21
+0:15
25.2M
25.20 mi15:18:233:53:469:173:14
9:23
+0:02
FINISH
26.22 mi15:27:224:02:459:168:59
8:49
-0:34

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

8:49 /mi

Average Pace

9:16 /mi

Slowest Pace

10:10 /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

3:45:06

93% of race

Time at Steady Pace

17:39

7% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:15 /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 mi11:53:1628:399:1428:39
9:14
#23524
10K
6.21 mi12:20:5456:179:0427:38
8:54
#22990
15K
9.32 mi12:48:371:24:009:0127:43
8:56
#22781
20K
12.43 mi13:17:251:52:489:0528:48
9:17
#22843
HALF
13.11 mi13:23:391:59:029:056:14
9:09
#22874
25K
15.53 mi13:46:002:21:239:0722:21
9:13
#22716
30K
18.64 mi14:15:462:51:099:1129:46
9:35
#22558
20M
20.00 mi14:28:263:03:499:1212:40
9:20
#22377
21M
21.00 mi14:38:363:13:599:1510:10
10:10
#22288
35K
21.75 mi14:46:053:21:289:167:29
10:01
#22336
23M
23.00 mi14:58:043:33:279:1711:59
9:35
#22220
24M
24.00 mi15:07:103:42:339:179:06
9:06
#22124
40K
24.85 mi15:15:093:50:329:177:59
9:21
#22063
25.2M
25.20 mi15:18:233:53:469:173:14
9:23
#21984
FINISH
26.22 mi15:27:224:02:459:168:59
8:49
#21929
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi235249437943722327(Top 77%)8794(Top 70%)8794(Top 713%)
10K6.21 mi3.10 mi22990+5349162+2759162+27522376(Top 77%)8843(Top 70%)8843(Top 717%)
15K9.32 mi3.11 mi22781+2099034+1289034+12822327(Top 77%)8794(Top 70%)8794(Top 713%)
20K12.43 mi3.11 mi22843-629075-419075-4123034(Top 79%)9189(Top 73%)9189(Top 745%)
HALF13.11 mi0.68 mi22874-319093-189093-1823294(Top 80%)9302(Top 74%)9302(Top 754%)
25K15.53 mi2.42 mi22716+1589022+719022+7122110(Top 76%)8735(Top 69%)8735(Top 708%)
30K18.64 mi3.11 mi22558+1588982+408982+4021902(Top 75%)8719(Top 69%)8719(Top 707%)
20M20.00 mi1.36 mi22377+1818890+928890+9220389(Top 70%)8025(Top 64%)8025(Top 651%)
21M21.00 mi1.00 mi22288+898855+358855+3520979(Top 72%)8364(Top 66%)8364(Top 678%)
35K21.75 mi0.75 mi22336-488896-418896-4123174(Top 80%)9530(Top 76%)9530(Top 773%)
23M23.00 mi1.25 mi22220+1168855+418855+4120863(Top 72%)8393(Top 67%)8393(Top 681%)
24M24.00 mi1.00 mi22124+968820+358820+3519908(Top 69%)8017(Top 64%)8017(Top 650%)
40K24.85 mi0.85 mi22063+618798+228798+2219836(Top 68%)8003(Top 64%)8003(Top 649%)
25.2M25.20 mi0.35 mi21984+798762+368762+3616834(Top 58%)6440(Top 51%)6440(Top 522%)
FINISH26.22 mi1.02 mi21929+558744+188744+1819750(Top 68%)7968(Top 63%)7968(Top 646%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22327

Females

8794

F50-54

8794

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22376

Females

8843

F50-54

8843

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22327

Females

8794

F50-54

8794

15K→20K

9.3 - 12.4 mi

Top 79%
×5
+106ft-86ft

Overall

23034

Females

9189

F50-54

9189

20K→HALF

12.4 - 13.1 mi

Top 80%
×2
+19ft-37ft

Overall

23294

Females

9302

F50-54

9302

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

22110

Females

8735

F50-54

8735

25K→30K

15.5 - 18.6 mi

Top 75%
×9
+181ft-148ft

Overall

21902

Females

8719

F50-54

8719

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20389

Females

8025

F50-54

8025

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20979

Females

8364

F50-54

8364

21M→35K

21.0 - 21.8 mi

Top 80%
×7
+17ft-86ft

Overall

23174

Females

9530

F50-54

9530

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20863

Females

8393

F50-54

8393

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

19908

Females

8017

F50-54

8017

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19836

Females

8003

F50-54

8003

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16834

Females

6440

F50-54

6440

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19750

Females

7968

F50-54

7968

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2330*
Passed By
735
Net Change
+1595
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23524
5K → 10K598*64+534#23524#22990
10K → 15K296*87+209#22990#22781
15K → 20K134196-62#22781#22843
20K → HALF2354-31#22843#22874
HALF → 25K19941+158#22874#22716
25K → 30K260*102+158#22716#22558
30K → 20M1854+181#22558#22377
20M → 21M12334+89#22377#22288
21M → 35K4290-48#22288#22336
35K → 23M14226+116#22336#22220
23M → 24M10812+96#22220#22124
24M → 40K7312+61#22124#22063
40K → 25.2M812+79#22063#21984
25.2M → FINISH6611+55#21984#21929
TOTALS2330*735+1595

* 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