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BOSTON MARATHON 2026

Natalie Isabella Martinez Krafft

Bib: 14179β€’F

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0:00
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°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
22:26
3.11 mi
Rank: #10381
Start β†’ 5K
22:26 | 7:14/mi
10K
44:58
6.21 mi
Rank: #10556 (-175)
5K β†’ 10K
22:32 | 7:16/mi
15K
1:07:37
9.32 mi
Rank: #10648 (-92)
10K β†’ 15K
22:39 | 7:18/mi
20K
1:31:05
12.43 mi
Rank: #11121 (-473)
15K β†’ 20K
23:28 | 7:34/mi
HALF
1:36:23
13.11 mi
Rank: #11331 (-210)
20K β†’ HALF
5:18 | 7:47/mi
25K
1:55:17
15.53 mi
Rank: #11735 (-404)
HALF β†’ 25K
18:54 | 7:48/mi
30K
2:21:32
18.64 mi
Rank: #12658 (-923)
25K β†’ 30K
26:15 | 8:27/mi
20M
2:33:15
20.00 mi
Rank: #12983 (-325)
30K β†’ 20M
11:43 | 8:38/mi
21M
2:42:21
21.00 mi
Rank: #13196 (-213)
20M β†’ 21M
9:06 | 9:06/mi
35K
2:49:04
21.75 mi
Rank: #13478 (-282)
21M β†’ 35K
6:43 | 8:59/mi
23M
3:01:49
23.00 mi
Rank: #14356 (-878)
35K β†’ 23M
12:45 | 10:12/mi
24M
3:11:35
24.00 mi
Rank: #14917 (-561)
23M β†’ 24M
9:46 | 9:46/mi
40K
3:21:09
24.85 mi
Rank: #15624 (-707)
24M β†’ 40K
9:34 | 11:12/mi
25.2M
3:23:45
25.20 mi
Rank: #15471 (+153)
40K β†’ 25.2M
2:36 | 7:33/mi
FINISH
3:30:39
26.22 mi
Rank: #15097 (+374)
25.2M β†’ FINISH
6:54 | 6:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:23
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:54:16
Pace8:43 /mi
πŸ“ŠPositive Split: 18.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1422:267:1422:26
7:14
-
10K
6.21 mi11:14:4644:587:1522:32
7:16
+0:02
15K
9.32 mi11:37:251:07:377:1622:39
7:18
+0:02
20K
12.43 mi12:00:531:31:057:2023:28
7:34
+0:16
HALF
13.11 mi12:06:111:36:237:225:18
7:47
+0:13
25K
15.53 mi12:25:051:55:177:2618:54
7:48
+0:01
30K
18.64 mi12:51:202:21:327:3626:15
8:27
+0:39
20M
20.00 mi13:03:032:33:157:4011:43
8:38
+0:11
21M
21.00 mi13:12:092:42:217:449:06
9:06
+0:28
35K
21.75 mi13:18:522:49:047:476:43
8:59
-0:07
23M
23.00 mi13:31:373:01:497:5512:45
10:12
+1:13
24M
24.00 mi13:41:233:11:357:599:46
9:46
-0:26
40K
24.85 mi13:50:573:21:098:069:34
11:12
+1:26
25.2M
25.20 mi13:53:333:23:458:062:36
7:33
-3:39
FINISH
26.22 mi14:00:273:30:398:036:54
6:47
-0:46

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:47 /mi

Average Pace

8:02 /mi

Slowest Pace

11:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

6:54

3% of race

Time at Steady Pace

1:57:53

56% of race

Time at Slower Pace

1:25:52

41% of race

Average Pace: 8:02 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:52:1422:267:1422:26
7:14
#10381
10K
6.21 mi11:14:4644:587:1522:32
7:16
#10556
15K
9.32 mi11:37:251:07:377:1622:39
7:18
#10648
20K
12.43 mi12:00:531:31:057:2023:28
7:34
#11121
HALF
13.11 mi12:06:111:36:237:225:18
7:47
#11331
25K
15.53 mi12:25:051:55:177:2618:54
7:48
#11735
30K
18.64 mi12:51:202:21:327:3626:15
8:27
#12658
20M
20.00 mi13:03:032:33:157:4011:43
8:38
#12983
21M
21.00 mi13:12:092:42:217:449:06
9:06
#13196
35K
21.75 mi13:18:522:49:047:476:43
8:59
#13478
23M
23.00 mi13:31:373:01:497:5512:45
10:12
#14356
24M
24.00 mi13:41:233:11:357:599:46
9:46
#14917
40K
24.85 mi13:50:573:21:098:069:34
11:12
#15624
25.2M
25.20 mi13:53:333:23:458:062:36
7:33
#15471
FINISH
26.22 mi14:00:273:30:398:036:54
6:47
#15097
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 mi103812075207510987(Top 38%)2475(Top 20%)2475(Top 43%)
10K6.21 mi3.10 mi10556-1752173-982173-9810749(Top 37%)2288(Top 18%)2288(Top 40%)
15K9.32 mi3.11 mi10648-922248-752248-7510987(Top 38%)2475(Top 20%)2475(Top 43%)
20K12.43 mi3.11 mi11121-4732527-2792527-27912459(Top 43%)3364(Top 27%)3364(Top 59%)
HALF13.11 mi0.68 mi11331-2102643-1162643-11615417(Top 53%)4983(Top 40%)4983(Top 87%)
25K15.53 mi2.42 mi11735-4042886-2432886-24313810(Top 48%)4191(Top 33%)4191(Top 73%)
30K18.64 mi3.11 mi12658-9233454-5683454-56816563(Top 57%)5846(Top 46%)5846(Top 102%)
20M20.00 mi1.36 mi12983-3253673-2193673-21916952(Top 58%)6163(Top 49%)6163(Top 108%)
21M21.00 mi1.00 mi13196-2133806-1333806-13316653(Top 57%)6049(Top 48%)6049(Top 106%)
35K21.75 mi0.75 mi13478-2823975-1693975-16919953(Top 69%)7910(Top 63%)7910(Top 138%)
23M23.00 mi1.25 mi14356-8784507-5324507-53222631(Top 78%)9322(Top 74%)9322(Top 163%)
24M24.00 mi1.00 mi14917-5614864-3574864-35722148(Top 76%)9116(Top 72%)9116(Top 159%)
40K24.85 mi0.85 mi15624-7075297-4335297-43324617(Top 85%)10448(Top 83%)10448(Top 183%)
25.2M25.20 mi0.35 mi15471+1535222+755222+755623(Top 19%)965(Top 8%)965(Top 17%)
FINISH26.22 mi1.02 mi15097+3745008+2145008+2145957(Top 21%)1116(Top 9%)1116(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
Γ—21
+97ft-345ft

Overall

10987

Females

2475

F18-39

2475

5K→10K

3.1 - 6.2 mi

Top 37%
Γ—5
+79ft-138ft

Overall

10749

Females

2288

F18-39

2288

10K→15K

6.2 - 9.3 mi

Top 38%
Γ—3
+67ft-78ft

Overall

10987

Females

2475

F18-39

2475

15K→20K

9.3 - 12.4 mi

Top 43%
Γ—5
+106ft-86ft

Overall

12459

Females

3364

F18-39

3364

20K→HALF

12.4 - 13.1 mi

Top 53%
Γ—2
+19ft-37ft

Overall

15417

Females

4983

F18-39

4983

HALF→25K

13.1 - 15.5 mi

Top 48%
Γ—4
+66ft-88ft

Overall

13810

Females

4191

F18-39

4191

25K→30K

15.5 - 18.6 mi

Top 57%
Γ—9
+181ft-148ft

Overall

16563

Females

5846

F18-39

5846

30K→20M

18.6 - 20.0 mi

Top 58%
Γ—5
+64ft-50ft

Overall

16952

Females

6163

F18-39

6163

20M→21M

20.0 - 21.0 mi

Top 57%
Γ—8
+106ft-24ft

Overall

16653

Females

6049

F18-39

6049

21M→35K

21.0 - 21.8 mi

Top 69%
Γ—7
+17ft-86ft

Overall

19953

Females

7910

F18-39

7910

35K→23M

21.8 - 23.0 mi

Top 78%
Γ—5
+23ft-63ft

Overall

22631

Females

9322

F18-39

9322

23M→24M

23.0 - 24.0 mi

Top 76%
Γ—6
+12ft-82ft

Overall

22148

Females

9116

F18-39

9116

24M→40K

24.0 - 24.9 mi

Top 85%
Γ—1
+6ft-20ft

Overall

24617

Females

10448

F18-39

10448

40K→25.2M

24.9 - 25.2 mi

Top 19%
Γ—1
+13ft-16ft

Overall

5623

Females

965

F18-39

965

25.2M→FINISH

25.2 - 26.2 mi

Top 21%
Γ—2
+22ft-21ft

Overall

5957

Females

1116

F18-39

1116

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1093
Passed By
5808
Net Change
-4716
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10381
5K β†’ 10K169343-175#10381#10556
10K β†’ 15K128220-92#10556#10648
15K β†’ 20K59532-473#10648#11121
20K β†’ HALF7217-210#11121#11331
HALF β†’ 25K45449-404#11331#11735
25K β†’ 30K41964-923#11735#12658
30K β†’ 20M37362-325#12658#12983
20M β†’ 21M38251-213#12983#13196
21M β†’ 35K14296-282#13196#13478
35K β†’ 23M8886-878#13478#14356
23M β†’ 24M13574-561#14356#14917
24M β†’ 40K7714-707#14917#15624
40K β†’ 25.2M1530+153#15624#15471
25.2M β†’ FINISH3740+374#15471#15097
TOTALS10935808-4716
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing