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BOSTON MARATHON 2026

Marieke Nooteboom

Bib: 27217•F

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
27:59
3.11 mi
Rank: #22708
Start → 5K
27:59 | 9:01/mi
10K
56:53
6.21 mi
Rank: #23393 (-685)
5K → 10K
28:54 | 9:19/mi
15K
1:25:32
9.32 mi
Rank: #23477 (-84)
10K → 15K
28:39 | 9:14/mi
20K
1:54:35
12.43 mi
Rank: #23433 (+44)
15K → 20K
29:03 | 9:22/mi
HALF
2:00:52
13.11 mi
Rank: #23448 (-15)
20K → HALF
6:17 | 9:14/mi
25K
2:23:43
15.53 mi
Rank: #23305 (+143)
HALF → 25K
22:51 | 9:26/mi
30K
2:53:21
18.64 mi
Rank: #22986 (+319)
25K → 30K
29:38 | 9:33/mi
20M
3:06:05
20.00 mi
Rank: #22798 (+188)
30K → 20M
12:44 | 9:23/mi
21M
3:16:14
21.00 mi
Rank: #22672 (+126)
20M → 21M
10:09 | 10:09/mi
35K
3:23:07
21.75 mi
Rank: #22604 (+68)
21M → 35K
6:53 | 9:13/mi
23M
3:35:00
23.00 mi
Rank: #22471 (+133)
35K → 23M
11:53 | 9:30/mi
24M
3:45:18
24.00 mi
Rank: #22534 (-63)
23M → 24M
10:18 | 10:18/mi
40K
3:53:24
24.85 mi
Rank: #22433 (+101)
24M → 40K
8:06 | 9:29/mi
25.2M
3:57:01
25.20 mi
Rank: #22410 (+23)
40K → 25.2M
3:37 | 10:30/mi
FINISH
4:06:01
26.22 mi
Rank: #22318 (+92)
25.2M → FINISH
9:00 | 8:50/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:00:52
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:05:09
Pace9:33 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1827:599:0127:59
9:01
-
10K
6.21 mi12:18:1256:539:1028:54
9:19
+0:18
15K
9.32 mi12:46:511:25:329:1128:39
9:14
-0:05
20K
12.43 mi13:15:541:54:359:1429:03
9:22
+0:08
HALF
13.11 mi13:22:112:00:529:146:17
9:14
-0:08
25K
15.53 mi13:45:022:23:439:1622:51
9:26
+0:12
30K
18.64 mi14:14:402:53:219:1829:38
9:33
+0:07
20M
20.00 mi14:27:243:06:059:1912:44
9:23
-0:10
21M
21.00 mi14:37:333:16:149:2110:09
10:09
+0:46
35K
21.75 mi14:44:263:23:079:216:53
9:13
-0:56
23M
23.00 mi14:56:193:35:009:2111:53
9:30
+0:17
24M
24.00 mi15:06:373:45:189:2410:18
10:18
+0:48
40K
24.85 mi15:14:433:53:249:248:06
9:29
-0:49
25.2M
25.20 mi15:18:203:57:019:253:37
10:30
+1:01
FINISH
26.22 mi15:27:204:06:019:249:00
8:50
-1:40

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

8:50 /mi

Average Pace

9:23 /mi

Slowest Pace

10:30 /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

3:41:57

90% of race

Time at Steady Pace

20:27

8% of race

Time at Slower Pace

3:37

1% of race

Average Pace: 9:23 /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 mi11:49:1827:599:0127:59
9:01
#22708
10K
6.21 mi12:18:1256:539:1028:54
9:19
#23393
15K
9.32 mi12:46:511:25:329:1128:39
9:14
#23477
20K
12.43 mi13:15:541:54:359:1429:03
9:22
#23433
HALF
13.11 mi13:22:112:00:529:146:17
9:14
#23448
25K
15.53 mi13:45:022:23:439:1622:51
9:26
#23305
30K
18.64 mi14:14:402:53:219:1829:38
9:33
#22986
20M
20.00 mi14:27:243:06:059:1912:44
9:23
#22798
21M
21.00 mi14:37:333:16:149:2110:09
10:09
#22672
35K
21.75 mi14:44:263:23:079:216:53
9:13
#22604
23M
23.00 mi14:56:193:35:009:2111:53
9:30
#22471
24M
24.00 mi15:06:373:45:189:2410:18
10:18
#22534
40K
24.85 mi15:14:433:53:249:248:06
9:29
#22433
25.2M
25.20 mi15:18:203:57:019:253:37
10:30
#22410
FINISH
26.22 mi15:27:204:06:019:249:00
8:50
#22318
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 mi227089028902823576(Top 81%)9445(Top 75%)9445(Top 165%)
10K6.21 mi3.10 mi23393-6859356-3289356-32823976(Top 83%)9647(Top 77%)9647(Top 169%)
15K9.32 mi3.11 mi23477-849399-439399-4323576(Top 81%)9445(Top 75%)9445(Top 165%)
20K12.43 mi3.11 mi23433+449376+239376+2323294(Top 80%)9338(Top 74%)9338(Top 163%)
HALF13.11 mi0.68 mi23448-159388-129388-1223552(Top 81%)9452(Top 75%)9452(Top 165%)
25K15.53 mi2.42 mi23305+1439332+569332+5622793(Top 79%)9095(Top 72%)9095(Top 159%)
30K18.64 mi3.11 mi22986+3199195+1379195+13721771(Top 75%)8654(Top 69%)8654(Top 151%)
20M20.00 mi1.36 mi22798+1889116+799116+7920600(Top 71%)8146(Top 65%)8146(Top 143%)
21M21.00 mi1.00 mi22672+1269067+499067+4920935(Top 72%)8343(Top 66%)8343(Top 146%)
35K21.75 mi0.75 mi22604+689041+269041+2620840(Top 72%)8372(Top 67%)8372(Top 146%)
23M23.00 mi1.25 mi22471+1338990+518990+5120608(Top 71%)8265(Top 66%)8265(Top 145%)
24M24.00 mi1.00 mi22534-639039-499039-4923612(Top 81%)9864(Top 78%)9864(Top 173%)
40K24.85 mi0.85 mi22433+1019000+399000+3920324(Top 70%)8242(Top 66%)8242(Top 144%)
25.2M25.20 mi0.35 mi22410+238995+58995+521050(Top 73%)8592(Top 68%)8592(Top 150%)
FINISH26.22 mi1.02 mi22318+928957+388957+3819811(Top 68%)7999(Top 64%)7999(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21
+97ft-345ft

Overall

23576

Females

9445

F18-39

9445

5K→10K

3.1 - 6.2 mi

Top 83%
×5
+79ft-138ft

Overall

23976

Females

9647

F18-39

9647

10K→15K

6.2 - 9.3 mi

Top 81%
×3
+67ft-78ft

Overall

23576

Females

9445

F18-39

9445

15K→20K

9.3 - 12.4 mi

Top 80%
×5
+106ft-86ft

Overall

23294

Females

9338

F18-39

9338

20K→HALF

12.4 - 13.1 mi

Top 81%
×2
+19ft-37ft

Overall

23552

Females

9452

F18-39

9452

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

22793

Females

9095

F18-39

9095

25K→30K

15.5 - 18.6 mi

Top 75%
×9
+181ft-148ft

Overall

21771

Females

8654

F18-39

8654

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20600

Females

8146

F18-39

8146

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20935

Females

8343

F18-39

8343

21M→35K

21.0 - 21.8 mi

Top 72%
×7
+17ft-86ft

Overall

20840

Females

8372

F18-39

8372

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20608

Females

8265

F18-39

8265

23M→24M

23.0 - 24.0 mi

Top 81%
×6
+12ft-82ft

Overall

23612

Females

9864

F18-39

9864

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20324

Females

8242

F18-39

8242

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1
+13ft-16ft

Overall

21050

Females

8592

F18-39

8592

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19811

Females

7999

F18-39

7999

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1743
Passed By
1353
Net Change
+390
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22708
5K → 10K56741-685#22708#23393
10K → 15K125209-84#23393#23477
15K → 20K181137+44#23477#23433
20K → HALF1833-15#23433#23448
HALF → 25K19552+143#23448#23305
25K → 30K33718+319#23305#22986
30K → 20M20012+188#22986#22798
20M → 21M13711+126#22798#22672
21M → 35K7911+68#22672#22604
35K → 23M15017+133#22604#22471
23M → 24M2891-63#22471#22534
24M → 40K1065+101#22534#22433
40K → 25.2M3310+23#22433#22410
25.2M → FINISH986+92#22410#22318
TOTALS17431353+390
📊

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