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BOSTON MARATHON 2026

Marcela Carcamo

Bib: 14175•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Female)
#0 / 12578
Top 32%
Masters (Masters Women)
#0 / 6862
Top 16%
Age Group (F45-49)
#0 / 1786
Top 17%
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
21:51
3.11 mi
Rank: #8824
Start → 5K
21:51 | 7:02/mi
10K
44:13
6.21 mi
Rank: #9471 (-647)
5K → 10K
22:22 | 7:12/mi
15K
1:06:27
9.32 mi
Rank: #9519 (-48)
10K → 15K
22:14 | 7:10/mi
20K
1:29:20
12.43 mi
Rank: #9792 (-273)
15K → 20K
22:53 | 7:22/mi
HALF
1:34:27
13.11 mi
Rank: #9959 (-167)
20K → HALF
5:07 | 7:31/mi
25K
1:54:34
15.53 mi
Rank: #11334 (-1375)
HALF → 25K
20:07 | 8:18/mi
30K
2:19:53
18.64 mi
Rank: #11915 (-581)
25K → 30K
25:19 | 8:09/mi
20M
2:30:41
20.00 mi
Rank: #11944 (-29)
30K → 20M
10:48 | 7:58/mi
21M
2:40:43
21.00 mi
Rank: #12598 (-654)
20M → 21M
10:02 | 10:02/mi
35K
2:46:30
21.75 mi
Rank: #12566 (+32)
21M → 35K
5:47 | 7:44/mi
23M
2:58:22
23.00 mi
Rank: #13162 (-596)
35K → 23M
11:52 | 9:29/mi
24M
3:06:28
24.00 mi
Rank: #13202 (-40)
23M → 24M
8:06 | 8:06/mi
40K
3:13:44
24.85 mi
Rank: #13281 (-79)
24M → 40K
7:16 | 8:30/mi
25.2M
3:17:03
25.20 mi
Rank: #13382 (-101)
40K → 25.2M
3:19 | 9:38/mi
FINISH
3:25:07
26.22 mi
Rank: #13402 (-20)
25.2M → FINISH
8:04 | 7:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:27
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:50:40
Pace8:27 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2321:517:0221:51
7:02
-
10K
6.21 mi11:15:4544:137:0722:22
7:12
+0:10
15K
9.32 mi11:37:591:06:277:0822:14
7:10
-0:02
20K
12.43 mi12:00:521:29:207:1222:53
7:22
+0:12
HALF
13.11 mi12:05:591:34:277:135:07
7:31
+0:09
25K
15.53 mi12:26:061:54:347:2320:07
8:18
+0:47
30K
18.64 mi12:51:252:19:537:3125:19
8:09
-0:09
20M
20.00 mi13:02:132:30:417:3310:48
7:58
-0:11
21M
21.00 mi13:12:152:40:437:4010:02
10:02
+2:04
35K
21.75 mi13:18:022:46:307:405:47
7:44
-2:18
23M
23.00 mi13:29:542:58:227:4611:52
9:29
+1:45
24M
24.00 mi13:38:003:06:287:478:06
8:06
-1:23
40K
24.85 mi13:45:163:13:447:487:16
8:30
+0:24
25.2M
25.20 mi13:48:353:17:037:503:19
9:38
+1:08
FINISH
26.22 mi13:56:393:25:077:508:04
7:55
-1:43

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

7:02 /mi

Average Pace

7:50 /mi

Slowest Pace

10:02 /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

1:34:27

46% of race

Time at Steady Pace

1:18:11

38% of race

Time at Slower Pace

32:29

16% of race

Average Pace: 7:49 /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 mi10:53:2321:517:0221:51
7:02
#8824
10K
6.21 mi11:15:4544:137:0722:22
7:12
#9471
15K
9.32 mi11:37:591:06:277:0822:14
7:10
#9519
20K
12.43 mi12:00:521:29:207:1222:53
7:22
#9792
HALF
13.11 mi12:05:591:34:277:135:07
7:31
#9959
25K
15.53 mi12:26:061:54:347:2320:07
8:18
#11334
30K
18.64 mi12:51:252:19:537:3125:19
8:09
#11915
20M
20.00 mi13:02:132:30:417:3310:48
7:58
#11944
21M
21.00 mi13:12:152:40:437:4010:02
10:02
#12598
35K
21.75 mi13:18:022:46:307:405:47
7:44
#12566
23M
23.00 mi13:29:542:58:227:4611:52
9:29
#13162
24M
24.00 mi13:38:003:06:287:478:06
8:06
#13202
40K
24.85 mi13:45:163:13:447:487:16
8:30
#13281
25.2M
25.20 mi13:48:353:17:037:503:19
9:38
#13382
FINISH
26.22 mi13:56:393:25:077:508:04
7:55
#13402
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 mi8824135413549764(Top 34%)1832(Top 15%)1832(Top 103%)
10K6.21 mi3.10 mi9471-6471635-2811635-28110285(Top 35%)2051(Top 16%)2051(Top 115%)
15K9.32 mi3.11 mi9519-481677-421677-429764(Top 34%)1832(Top 15%)1832(Top 103%)
20K12.43 mi3.11 mi9792-2731843-1661843-16610839(Top 37%)2490(Top 20%)2490(Top 139%)
HALF13.11 mi0.68 mi9959-1671926-831926-8313160(Top 45%)3684(Top 29%)3684(Top 206%)
25K15.53 mi2.42 mi11334-13752668-7422668-74217399(Top 60%)6221(Top 49%)6221(Top 348%)
30K18.64 mi3.11 mi11915-5813038-3703038-37014569(Top 50%)4716(Top 37%)4716(Top 264%)
20M20.00 mi1.36 mi11944-293073-353073-3512504(Top 43%)3679(Top 29%)3679(Top 206%)
21M21.00 mi1.00 mi12598-6543481-4083481-40820542(Top 71%)8125(Top 65%)8125(Top 455%)
35K21.75 mi0.75 mi12566+323476+53476+512582(Top 43%)3856(Top 31%)3856(Top 216%)
23M23.00 mi1.25 mi13162-5963826-3503826-35020548(Top 71%)8227(Top 65%)8227(Top 461%)
24M24.00 mi1.00 mi13202-403862-363862-3614441(Top 50%)5036(Top 40%)5036(Top 282%)
40K24.85 mi0.85 mi13281-793937-753937-7515672(Top 54%)5769(Top 46%)5769(Top 323%)
25.2M25.20 mi0.35 mi13382-1014009-724009-7217876(Top 62%)6939(Top 55%)6939(Top 389%)
FINISH26.22 mi1.02 mi13402-204045-364045-3614628(Top 50%)5236(Top 42%)5236(Top 293%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21
+97ft-345ft

Overall

9764

Females

1832

F45-49

1832

5K→10K

3.1 - 6.2 mi

Top 35%
×5
+79ft-138ft

Overall

10285

Females

2051

F45-49

2051

10K→15K

6.2 - 9.3 mi

Top 34%
×3
+67ft-78ft

Overall

9764

Females

1832

F45-49

1832

15K→20K

9.3 - 12.4 mi

Top 37%
×5
+106ft-86ft

Overall

10839

Females

2490

F45-49

2490

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

13160

Females

3684

F45-49

3684

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17399

Females

6221

F45-49

6221

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14569

Females

4716

F45-49

4716

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12504

Females

3679

F45-49

3679

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20542

Females

8125

F45-49

8125

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12582

Females

3856

F45-49

3856

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20548

Females

8227

F45-49

8227

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14441

Females

5036

F45-49

5036

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15672

Females

5769

F45-49

5769

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

17876

Females

6939

F45-49

6939

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
×2
+22ft-21ft

Overall

14628

Females

5236

F45-49

5236

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
694
Passed By
2100
Net Change
-4578
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8824
5K → 10K49200-647#8824#9471
10K → 15K124171-48#9471#9519
15K → 20K84200-273#9519#9792
20K → HALF6173-167#9792#9959
HALF → 25K9200-1375#9959#11334
25K → 30K74200-581#11334#11915
30K → 20M82111-29#11915#11944
20M → 21M13200-654#11944#12598
21M → 35K6533+32#12598#12566
35K → 23M16200-596#12566#13162
23M → 24M5090-40#13162#13202
24M → 40K43122-79#13202#13281
40K → 25.2M13114-101#13281#13382
25.2M → FINISH6686-20#13382#13402
TOTALS6942100-4578
📊

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