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BOSTON MARATHON 2024

Nora Rosenau

Bib: 7124•F

MI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 17%
Gender (Female)
#0 / 10924
Top 4%
Division (F18-39)
#0 / 4660
Top 9%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:50
Rank: #4902
Start → 5K
20:50 | 6:42/mi
10K· 6.21 mi
41:55
Rank: #4958 (-56)
5K → 10K
21:05 | 6:47/mi
15K· 9.32 mi
1:03:14
Rank: #5045 (-87)
10K → 15K
21:19 | 6:52/mi
20K· 12.43 mi
1:25:15
Rank: #5260 (-215)
15K → 20K
22:01 | 7:05/mi
Half· 13.11 mi
1:30:11
Rank: #5392 (-132)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:47:44
Rank: #5319 (+73)
Half → 25K
17:33 | 7:14/mi
30K· 18.64 mi
2:10:40
Rank: #5060 (+259)
25K → 30K
22:56 | 7:23/mi
20M
2:20:59
Rank: #4954 (+106)
30K → 20M
10:19 | 7:36/mi
21M
2:29:30
Rank: #4960 (-6)
20M → 21M
8:31 | 8:31/mi
35K· 21.75 mi
2:34:59
Rank: #4891 (+69)
21M → 35K
5:29 | 7:20/mi
23M
2:44:52
Rank: #4809 (+82)
35K → 23M
9:53 | 7:54/mi
24M
2:52:20
Rank: #4711 (+98)
23M → 24M
7:28 | 7:28/mi
40K· 24.85 mi
2:58:45
Rank: #4566 (+145)
24M → 40K
6:25 | 7:30/mi
25.2M
3:01:35
Rank: #4500 (+66)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:08:51
Rank: #4418 (+82)
25.2M → Finish
7:16 | 7:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:11
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:38:40
Pace7:32 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:5820:506:4220:50
6:42
-
10K
6.21 mi10:50:0341:556:4521:05
6:47
+0:05
15K
9.32 mi11:11:221:03:146:4721:19
6:52
+0:05
20K
12.43 mi11:33:231:25:156:5222:01
7:05
+0:13
Half
13.11 mi11:38:191:30:116:534:56
7:14
+0:09
25K
15.53 mi11:55:521:47:446:5617:33
7:14
0:00
30K
18.64 mi12:18:482:10:407:0122:56
7:23
+0:09
20M
20.00 mi12:29:072:20:597:0310:19
7:36
+0:13
21M
21.00 mi12:37:382:29:307:078:31
8:31
+0:55
35K
21.75 mi12:43:072:34:597:085:29
7:20
-1:11
23M
23.00 mi12:53:002:44:527:109:53
7:54
+0:34
24M
24.00 mi13:00:282:52:207:117:28
7:28
-0:26
40K
24.85 mi13:06:532:58:457:126:25
7:30
+0:02
25.2M
25.20 mi13:09:433:01:357:122:50
8:13
+0:43
Finish
26.22 mi13:16:593:08:517:127:16
7:08
-1:05

Checkpoints & Pacing

📈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

6:42 /mi

Average Pace

7:12 /mi

Slowest Pace

8:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:15

45% of race

Time at Steady Pace

1:12:03

38% of race

Time at Slower Pace

31:33

17% 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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:28:5820:506:4220:50
6:42
#4902
10K
6.21 mi10:50:0341:556:4521:05
6:47
#4958
15K
9.32 mi11:11:221:03:146:4721:19
6:52
#5045
20K
12.43 mi11:33:231:25:156:5222:01
7:05
#5260
Half
13.11 mi11:38:191:30:116:534:56
7:14
#5392
25K
15.53 mi11:55:521:47:446:5617:33
7:14
#5319
30K
18.64 mi12:18:482:10:407:0122:56
7:23
#5060
20M
20.00 mi12:29:072:20:597:0310:19
7:36
#4954
21M
21.00 mi12:37:382:29:307:078:31
8:31
#4960
35K
21.75 mi12:43:072:34:597:085:29
7:20
#4891
23M
23.00 mi12:53:002:44:527:109:53
7:54
#4809
24M
24.00 mi13:00:282:52:207:117:28
7:28
#4711
40K
24.85 mi13:06:532:58:457:126:25
7:30
#4566
25.2M
25.20 mi13:09:433:01:357:122:50
8:13
#4500
Finish
26.22 mi13:16:593:08:517:127:16
7:08
#4418
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi49023453455293(Top 21%)444(Top 4%)444(Top 10%)
10K6.21 mi3.10 mi4958-56350-5350-55087(Top 20%)376(Top 3%)376(Top 8%)
15K9.32 mi3.11 mi5045-87367-17367-175293(Top 21%)444(Top 4%)444(Top 10%)
20K12.43 mi3.11 mi5260-215416-49416-495721(Top 22%)594(Top 5%)594(Top 13%)
Half13.11 mi0.68 mi5392-132450-34450-347258(Top 28%)1104(Top 10%)1104(Top 24%)
25K15.53 mi2.42 mi5319+73460-10460-105497(Top 22%)648(Top 6%)648(Top 14%)
30K18.64 mi3.11 mi5060+259437+23437+234558(Top 18%)513(Top 5%)513(Top 11%)
20M20.00 mi1.36 mi4954+1064374374722(Top 18%)643(Top 6%)643(Top 14%)
21M21.00 mi1.00 mi4960-6469-32469-326308(Top 25%)1422(Top 13%)1422(Top 31%)
35K21.75 mi0.75 mi4891+69470-1470-14305(Top 17%)619(Top 6%)619(Top 13%)
23M23.00 mi1.25 mi4809+82476-6476-65244(Top 21%)1108(Top 10%)1108(Top 24%)
24M24.00 mi1.00 mi4711+98481-5481-54022(Top 16%)687(Top 6%)687(Top 15%)
40K24.85 mi0.85 mi4566+145480+1480+13535(Top 14%)615(Top 6%)615(Top 13%)
25.2M25.20 mi0.35 mi4500+66477+3477+33469(Top 14%)614(Top 6%)614(Top 13%)
Finish26.22 mi1.02 mi4418+82475+2475+23732(Top 15%)693(Top 6%)693(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5293

Females

444

F18-39

444

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5087

Females

376

F18-39

376

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5293

Females

444

F18-39

444

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5721

Females

594

F18-39

594

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7258

Females

1104

F18-39

1104

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5497

Females

648

F18-39

648

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4558

Females

513

F18-39

513

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4722

Females

643

F18-39

643

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6308

Females

1422

F18-39

1422

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4305

Females

619

F18-39

619

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5244

Females

1108

F18-39

1108

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4022

Females

687

F18-39

687

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3535

Females

615

F18-39

615

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3469

Females

614

F18-39

614

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3732

Females

693

F18-39

693

Passing Analysis

Category:
Athletes Passed
1827
Passed By
1343
Net Change
+484
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4902
5K → 10K167223-56#4902#4958
10K → 15K126213-87#4958#5045
15K → 20K107322-215#5045#5260
20K → Half7139-132#5260#5392
Half → 25K193120+73#5392#5319
25K → 30K32263+259#5319#5060
30K → 20M14943+106#5060#4954
20M → 21M98104-6#4954#4960
21M → 35K8617+69#4960#4891
35K → 23M13048+82#4891#4809
23M → 24M11719+98#4809#4711
24M → 40K1538+145#4711#4566
40K → 25.2M693+66#4566#4500
25.2M → Finish10321+82#4500#4418
TOTALS18271343+484
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing