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BOSTON MARATHON 2026

Lucia Castaneda Cabrero

Bib: 23031•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
26:36
3.11 mi
Rank: #20427
Start → 5K
26:36 | 8:34/mi
10K
53:47
6.21 mi
Rank: #21074 (-647)
5K → 10K
27:11 | 8:45/mi
15K
1:20:53
9.32 mi
Rank: #21169 (-95)
10K → 15K
27:06 | 8:44/mi
20K
1:48:36
12.43 mi
Rank: #21237 (-68)
15K → 20K
27:43 | 8:56/mi
HALF
1:54:37
13.11 mi
Rank: #21277 (-40)
20K → HALF
6:01 | 8:50/mi
25K
2:16:40
15.53 mi
Rank: #21307 (-30)
HALF → 25K
22:03 | 9:06/mi
30K
2:47:48
18.64 mi
Rank: #21784 (-477)
25K → 30K
31:08 | 10:02/mi
20M
3:00:32
20.00 mi
Rank: #21685 (+99)
30K → 20M
12:44 | 9:23/mi
21M
3:10:30
21.00 mi
Rank: #21598 (+87)
20M → 21M
9:58 | 9:58/mi
35K
3:17:30
21.75 mi
Rank: #21591 (+7)
21M → 35K
7:00 | 9:22/mi
23M
3:29:12
23.00 mi
Rank: #21497 (+94)
35K → 23M
11:42 | 9:21/mi
24M
3:38:12
24.00 mi
Rank: #21428 (+69)
23M → 24M
9:00 | 9:00/mi
40K
3:45:52
24.85 mi
Rank: #21326 (+102)
24M → 40K
7:40 | 8:59/mi
25.2M
3:49:11
25.20 mi
Rank: #21277 (+49)
40K → 25.2M
3:19 | 9:38/mi
FINISH
3:57:51
26.22 mi
Rank: #21161 (+116)
25.2M → FINISH
8:40 | 8:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:37
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:03:14
Pace9:25 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:3526:368:3426:36
8:34
-
10K
6.21 mi11:57:4653:478:4027:11
8:45
+0:11
15K
9.32 mi12:24:521:20:538:4127:06
8:44
-0:01
20K
12.43 mi12:52:351:48:368:4527:43
8:56
+0:12
HALF
13.11 mi12:58:361:54:378:456:01
8:50
-0:06
25K
15.53 mi13:20:392:16:408:4822:03
9:06
+0:16
30K
18.64 mi13:51:472:47:489:0131:08
10:02
+0:56
20M
20.00 mi14:04:313:00:329:0212:44
9:23
-0:39
21M
21.00 mi14:14:293:10:309:059:58
9:58
+0:35
35K
21.75 mi14:21:293:17:309:057:00
9:22
-0:36
23M
23.00 mi14:33:113:29:129:0611:42
9:21
-0:01
24M
24.00 mi14:42:113:38:129:069:00
9:00
-0:21
40K
24.85 mi14:49:513:45:529:067:40
8:59
-0:01
25.2M
25.20 mi14:53:103:49:119:063:19
9:38
+0:39
FINISH
26.22 mi15:01:503:57:519:058:40
8:31
-1:07

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

8:31 /mi

Average Pace

9:05 /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

3:00:42

76% of race

Time at Steady Pace

57:09

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:04 /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 mi11:30:3526:368:3426:36
8:34
#20427
10K
6.21 mi11:57:4653:478:4027:11
8:45
#21074
15K
9.32 mi12:24:521:20:538:4127:06
8:44
#21169
20K
12.43 mi12:52:351:48:368:4527:43
8:56
#21237
HALF
13.11 mi12:58:361:54:378:456:01
8:50
#21277
25K
15.53 mi13:20:392:16:408:4822:03
9:06
#21307
30K
18.64 mi13:51:472:47:489:0131:08
10:02
#21784
20M
20.00 mi14:04:313:00:329:0212:44
9:23
#21685
21M
21.00 mi14:14:293:10:309:059:58
9:58
#21598
35K
21.75 mi14:21:293:17:309:057:00
9:22
#21591
23M
23.00 mi14:33:113:29:129:0611:42
9:21
#21497
24M
24.00 mi14:42:113:38:129:069:00
9:00
#21428
40K
24.85 mi14:49:513:45:529:067:40
8:59
#21326
25.2M
25.20 mi14:53:103:49:119:063:19
9:38
#21277
FINISH
26.22 mi15:01:503:57:519:058:40
8:31
#21161
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 mi204277874787421338(Top 74%)8301(Top 66%)8301(Top 465%)
10K6.21 mi3.10 mi21074-6478184-3108184-31021672(Top 75%)8480(Top 67%)8480(Top 475%)
15K9.32 mi3.11 mi21169-958235-518235-5121338(Top 74%)8301(Top 66%)8301(Top 465%)
20K12.43 mi3.11 mi21237-688287-528287-5221570(Top 74%)8441(Top 67%)8441(Top 473%)
HALF13.11 mi0.68 mi21277-408305-188305-1821958(Top 76%)8614(Top 68%)8614(Top 482%)
25K15.53 mi2.42 mi21307-308321-168321-1621598(Top 74%)8474(Top 67%)8474(Top 474%)
30K18.64 mi3.11 mi21784-4778566-2458566-24523194(Top 80%)9388(Top 75%)9388(Top 526%)
20M20.00 mi1.36 mi21685+998543+238543+2320591(Top 71%)8137(Top 65%)8137(Top 456%)
21M21.00 mi1.00 mi21598+878506+378506+3720325(Top 70%)8029(Top 64%)8029(Top 450%)
35K21.75 mi0.75 mi21591+78509-38509-321352(Top 74%)8617(Top 69%)8617(Top 482%)
23M23.00 mi1.25 mi21497+948464+458464+4520046(Top 69%)8005(Top 64%)8005(Top 448%)
24M24.00 mi1.00 mi21428+698446+188446+1819493(Top 67%)7784(Top 62%)7784(Top 436%)
40K24.85 mi0.85 mi21326+1028405+418405+4118283(Top 63%)7203(Top 57%)7203(Top 403%)
25.2M25.20 mi0.35 mi21277+498384+218384+2117983(Top 62%)7046(Top 56%)7046(Top 395%)
FINISH26.22 mi1.02 mi21161+1168333+518333+5118223(Top 63%)7169(Top 57%)7169(Top 401%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21338

Females

8301

F45-49

8301

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21672

Females

8480

F45-49

8480

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21338

Females

8301

F45-49

8301

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21570

Females

8441

F45-49

8441

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

21958

Females

8614

F45-49

8614

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21598

Females

8474

F45-49

8474

25K→30K

15.5 - 18.6 mi

Top 80%
×9
+181ft-148ft

Overall

23194

Females

9388

F45-49

9388

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20591

Females

8137

F45-49

8137

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20325

Females

8029

F45-49

8029

21M→35K

21.0 - 21.8 mi

Top 74%
×7
+17ft-86ft

Overall

21352

Females

8617

F45-49

8617

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

20046

Females

8005

F45-49

8005

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19493

Females

7784

F45-49

7784

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18283

Females

7203

F45-49

7203

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

17983

Females

7046

F45-49

7046

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
×2
+22ft-21ft

Overall

18223

Females

7169

F45-49

7169

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1360
Passed By
2094
Net Change
-734
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20427
5K → 10K88735-647#20427#21074
10K → 15K151246-95#21074#21169
15K → 20K133201-68#21169#21237
20K → HALF1959-40#21237#21277
HALF → 25K105135-30#21277#21307
25K → 30K58535-477#21307#21784
30K → 20M13940+99#21784#21685
20M → 21M12437+87#21685#21598
21M → 35K4437+7#21598#21591
35K → 23M11824+94#21591#21497
23M → 24M9324+69#21497#21428
24M → 40K1119+102#21428#21326
40K → 25.2M523+49#21326#21277
25.2M → FINISH1259+116#21277#21161
TOTALS13602094-734
📊

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