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BOSTON MARATHON 2026

Natalia Mendoza

Bib: 16129•F

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0:00
/ mi
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Overall
#0 / 29021
Top 28%
Gender (Female)
#0 / 12578
Top 11%
Age Group (F18-39)
#0 / 5716
Top 21%
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
22:06
3.11 mi
Rank: #9464
Start → 5K
22:06 | 7:07/mi
10K
44:20
6.21 mi
Rank: #9617 (-153)
5K → 10K
22:14 | 7:10/mi
15K
1:06:32
9.32 mi
Rank: #9590 (+27)
10K → 15K
22:12 | 7:09/mi
20K
1:28:39
12.43 mi
Rank: #9361 (+229)
15K → 20K
22:07 | 7:08/mi
HALF
1:33:33
13.11 mi
Rank: #9376 (-15)
20K → HALF
4:54 | 7:12/mi
25K
1:51:07
15.53 mi
Rank: #9323 (+53)
HALF → 25K
17:34 | 7:15/mi
30K
2:13:44
18.64 mi
Rank: #9028 (+295)
25K → 30K
22:37 | 7:17/mi
20M
2:23:43
20.00 mi
Rank: #8909 (+119)
30K → 20M
9:59 | 7:21/mi
21M
2:31:12
21.00 mi
Rank: #8716 (+193)
20M → 21M
7:29 | 7:29/mi
35K
2:36:34
21.75 mi
Rank: #8667 (+49)
21M → 35K
5:22 | 7:11/mi
23M
2:45:40
23.00 mi
Rank: #8537 (+130)
35K → 23M
9:06 | 7:17/mi
24M
2:52:52
24.00 mi
Rank: #8469 (+68)
23M → 24M
7:12 | 7:12/mi
40K
2:58:59
24.85 mi
Rank: #8367 (+102)
24M → 40K
6:07 | 7:10/mi
25.2M
3:01:41
25.20 mi
Rank: #8339 (+28)
40K → 25.2M
2:42 | 7:50/mi
FINISH
3:08:42
26.22 mi
Rank: #8228 (+111)
25.2M → FINISH
7:01 | 6:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:33
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:35:09
Pace7:16 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:0622:067:0722:06
7:07
-
10K
6.21 mi11:32:2044:207:0922:14
7:10
+0:03
15K
9.32 mi11:54:321:06:327:0922:12
7:09
-0:01
20K
12.43 mi12:16:391:28:397:0922:07
7:08
-0:01
HALF
13.11 mi12:21:331:33:337:094:54
7:12
+0:04
25K
15.53 mi12:39:071:51:077:1017:34
7:15
+0:03
30K
18.64 mi13:01:442:13:447:1122:37
7:17
+0:02
20M
20.00 mi13:11:432:23:437:129:59
7:21
+0:04
21M
21.00 mi13:19:122:31:127:137:29
7:29
+0:08
35K
21.75 mi13:24:342:36:347:125:22
7:11
-0:18
23M
23.00 mi13:33:402:45:407:139:06
7:17
+0:06
24M
24.00 mi13:40:522:52:527:137:12
7:12
-0:05
40K
24.85 mi13:46:592:58:597:136:07
7:10
-0:02
25.2M
25.20 mi13:49:413:01:417:132:42
7:50
+0:40
FINISH
26.22 mi13:56:423:08:427:137:01
6:54
-0:56

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

6:54 /mi

Average Pace

7:12 /mi

Slowest Pace

7:50 /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

3:06:00

99% of race

Time at Steady Pace

2:42

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:12 /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 mi11:10:0622:067:0722:06
7:07
#9464
10K
6.21 mi11:32:2044:207:0922:14
7:10
#9617
15K
9.32 mi11:54:321:06:327:0922:12
7:09
#9590
20K
12.43 mi12:16:391:28:397:0922:07
7:08
#9361
HALF
13.11 mi12:21:331:33:337:094:54
7:12
#9376
25K
15.53 mi12:39:071:51:077:1017:34
7:15
#9323
30K
18.64 mi13:01:442:13:447:1122:37
7:17
#9028
20M
20.00 mi13:11:432:23:437:129:59
7:21
#8909
21M
21.00 mi13:19:122:31:127:137:29
7:29
#8716
35K
21.75 mi13:24:342:36:347:125:22
7:11
#8667
23M
23.00 mi13:33:402:45:407:139:06
7:17
#8537
24M
24.00 mi13:40:522:52:527:137:12
7:12
#8469
40K
24.85 mi13:46:592:58:597:136:07
7:10
#8367
25.2M
25.20 mi13:49:413:01:417:132:42
7:50
#8339
FINISH
26.22 mi13:56:423:08:427:137:01
6:54
#8228
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9464162016209657(Top 33%)1773(Top 14%)1773(Top 31%)
10K6.21 mi3.10 mi9617-1531701-811701-819878(Top 34%)1849(Top 15%)1849(Top 32%)
15K9.32 mi3.11 mi9590+271704-31704-39657(Top 33%)1773(Top 14%)1773(Top 31%)
20K12.43 mi3.11 mi9361+2291632+721632+728733(Top 30%)1447(Top 12%)1447(Top 25%)
HALF13.11 mi0.68 mi9376-151644-121644-1210209(Top 35%)2081(Top 17%)2081(Top 36%)
25K15.53 mi2.42 mi9323+531653-91653-99250(Top 32%)1758(Top 14%)1758(Top 31%)
30K18.64 mi3.11 mi9028+2951558+951558+957940(Top 27%)1337(Top 11%)1337(Top 23%)
20M20.00 mi1.36 mi8909+1191542+161542+168056(Top 28%)1499(Top 12%)1499(Top 26%)
21M21.00 mi1.00 mi8716+1931497+451497+456409(Top 22%)1001(Top 8%)1001(Top 18%)
35K21.75 mi0.75 mi8667+49149714978383(Top 29%)1720(Top 14%)1720(Top 30%)
23M23.00 mi1.25 mi8537+1301469+281469+287281(Top 25%)1332(Top 11%)1332(Top 23%)
24M24.00 mi1.00 mi8469+681471-21471-27889(Top 27%)1671(Top 13%)1671(Top 29%)
40K24.85 mi0.85 mi8367+1021453+181453+186496(Top 22%)1171(Top 9%)1171(Top 20%)
25.2M25.20 mi0.35 mi8339+28145314537321(Top 25%)1559(Top 12%)1559(Top 27%)
FINISH26.22 mi1.02 mi8228+1111433+201433+206727(Top 23%)1368(Top 11%)1368(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9657

Females

1773

F18-39

1773

5K→10K

3.1 - 6.2 mi

Top 34%
×5
+79ft-138ft

Overall

9878

Females

1849

F18-39

1849

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9657

Females

1773

F18-39

1773

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8733

Females

1447

F18-39

1447

20K→HALF

12.4 - 13.1 mi

Top 35%
×2
+19ft-37ft

Overall

10209

Females

2081

F18-39

2081

HALF→25K

13.1 - 15.5 mi

Top 32%
×4
+66ft-88ft

Overall

9250

Females

1758

F18-39

1758

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7940

Females

1337

F18-39

1337

30K→20M

18.6 - 20.0 mi

Top 28%
×5
+64ft-50ft

Overall

8056

Females

1499

F18-39

1499

20M→21M

20.0 - 21.0 mi

Top 22%
×8
+106ft-24ft

Overall

6409

Females

1001

F18-39

1001

21M→35K

21.0 - 21.8 mi

Top 29%
×7
+17ft-86ft

Overall

8383

Females

1720

F18-39

1720

35K→23M

21.8 - 23.0 mi

Top 25%
×5
+23ft-63ft

Overall

7281

Females

1332

F18-39

1332

23M→24M

23.0 - 24.0 mi

Top 27%
×6
+12ft-82ft

Overall

7889

Females

1671

F18-39

1671

24M→40K

24.0 - 24.9 mi

Top 22%
×1
+6ft-20ft

Overall

6496

Females

1171

F18-39

1171

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1
+13ft-16ft

Overall

7321

Females

1559

F18-39

1559

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
×2
+22ft-21ft

Overall

6727

Females

1368

F18-39

1368

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2070
Passed By
833
Net Change
+1236
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9464
5K → 10K167320-153#9464#9617
10K → 15K172144+27#9617#9590
15K → 20K26738+229#9590#9361
20K → HALF1934-15#9361#9376
HALF → 25K12976+53#9376#9323
25K → 30K33338+295#9323#9028
30K → 20M14728+119#9028#8909
20M → 21M20411+193#8909#8716
21M → 35K7930+49#8716#8667
35K → 23M15424+130#8667#8537
23M → 24M10537+68#8537#8469
24M → 40K11917+102#8469#8367
40K → 25.2M4012+28#8367#8339
25.2M → FINISH13524+111#8339#8228
TOTALS2070833+1236

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📊

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