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BOSTON MARATHON 2024

Rosalba Ostik

Bib: 16302•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 41%
Gender (Female)
#0 / 10924
Top 26%
Masters (Masters Women)
#0 / 6263
Top 14%
Division (F45-49)
#0 / 1753
Top 16%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:10/mi
22:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:41/mi
46:07
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:10:38
↑ 67↓ 78
20K· 12.43 mi
8:03/mi
1:35:40
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:41:02
↑ 19↓ 370.5%
25K· 15.53 mi
8:16/mi
2:01:05
↑ 66↓ 880.2%
30K· 18.64 mi
8:44/mi
2:28:12
↑ 181↓ 1480.2%
20M
8:53/mi
2:40:16
↑ 64↓ 500.2%
21M
9:25/mi
2:49:41
↑ 106↓ 241.6%
35K· 21.75 mi
8:13/mi
2:55:50
↑ 17↓ 861.7%
23M
8:34/mi
3:06:33
↑ 23↓ 630.6%
24M
8:29/mi
3:15:02
↓ 821.3%
40K· 24.85 mi
8:32/mi
3:22:20
↓ 200.3%
25.2M
9:17/mi
3:25:32
↑ 13↓ 160.2%
Finish· 26.22 mi
7:41/mi
3:33:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:02
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:52:20
Pace8:34 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2822:167:1022:16
7:10
-
10K
6.21 mi10:49:1946:077:2523:51
7:41
+0:31
15K
9.32 mi11:13:501:10:387:3524:31
7:53
+0:12
20K
12.43 mi11:38:521:35:407:4225:02
8:03
+0:10
Half
13.11 mi11:44:141:41:027:425:22
7:52
-0:11
25K
15.53 mi12:04:172:01:057:4820:03
8:16
+0:24
30K
18.64 mi12:31:242:28:127:5727:07
8:44
+0:28
20M
20.00 mi12:43:282:40:168:0112:04
8:53
+0:09
21M
21.00 mi12:52:532:49:418:059:25
9:25
+0:32
35K
21.75 mi12:59:022:55:508:056:09
8:13
-1:12
23M
23.00 mi13:09:453:06:338:0710:43
8:34
+0:21
24M
24.00 mi13:18:143:15:028:088:29
8:29
-0:05
40K
24.85 mi13:25:323:22:208:087:18
8:32
+0:03
25.2M
25.20 mi13:28:443:25:328:093:12
9:17
+0:45
Finish
26.22 mi13:36:343:33:228:097:50
7:41
-1:36

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

7:10 /mi

Average Pace

8:09 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:50

39% of race

Time at Steady Pace

1:07:01

31% of race

Time at Slower Pace

1:02:31

29% of race

Average Pace: 8:08 /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 mi10:25:2822:167:1022:16
7:10
#8178
10K
6.21 mi10:49:1946:077:2523:51
7:41
#9798
15K
9.32 mi11:13:501:10:387:3524:31
7:53
#10805
20K
12.43 mi11:38:521:35:407:4225:02
8:03
#11147
Half
13.11 mi11:44:141:41:027:425:22
7:52
#11169
25K
15.53 mi12:04:172:01:057:4820:03
8:16
#11236
30K
18.64 mi12:31:242:28:127:5727:07
8:44
#11291
20M
20.00 mi12:43:282:40:168:0112:04
8:53
#11290
21M
21.00 mi12:52:532:49:418:059:25
9:25
#11184
35K
21.75 mi12:59:022:55:508:056:09
8:13
#11063
23M
23.00 mi13:09:453:06:338:0710:43
8:34
#10875
24M
24.00 mi13:18:143:15:028:088:29
8:29
#10757
40K
24.85 mi13:25:323:22:208:087:18
8:32
#10621
25.2M
25.20 mi13:28:443:25:328:093:12
9:17
#10554
Finish
26.22 mi13:36:343:33:228:097:50
7:41
#10361
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi81781246124612610(Top 49%)3577(Top 33%)3577(Top 204%)
10K6.21 mi3.10 mi9798-16201950-7041950-70411701(Top 46%)3033(Top 28%)3033(Top 173%)
15K9.32 mi3.11 mi10805-10072519-5692519-56912610(Top 49%)3577(Top 33%)3577(Top 204%)
20K12.43 mi3.11 mi11147-3422743-2242743-22412226(Top 48%)3438(Top 31%)3438(Top 196%)
Half13.11 mi0.68 mi11169-222768-252768-2511816(Top 46%)3226(Top 30%)3226(Top 184%)
25K15.53 mi2.42 mi11236-672848-802848-8011798(Top 46%)3395(Top 31%)3395(Top 194%)
30K18.64 mi3.11 mi11291-552980-1322980-13211843(Top 46%)3648(Top 33%)3648(Top 208%)
20M20.00 mi1.36 mi11290+13033-533033-5311506(Top 45%)3762(Top 34%)3762(Top 215%)
21M21.00 mi1.00 mi11184+1063022+113022+1110454(Top 41%)3458(Top 32%)3458(Top 197%)
35K21.75 mi0.75 mi11063+1213007+153007+159121(Top 36%)2781(Top 25%)2781(Top 159%)
23M23.00 mi1.25 mi10875+1882966+412966+418813(Top 34%)2779(Top 25%)2779(Top 159%)
24M24.00 mi1.00 mi10757+1182957+92957+99377(Top 37%)3124(Top 29%)3124(Top 178%)
40K24.85 mi0.85 mi10621+1362941+162941+168577(Top 34%)2858(Top 26%)2858(Top 163%)
25.2M25.20 mi0.35 mi10554+672924+172924+177865(Top 31%)2603(Top 24%)2603(Top 148%)
Finish26.22 mi1.02 mi10361+1932857+672857+676696(Top 26%)1979(Top 18%)1979(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

12610

Females

3577

F45-49

3577

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

11701

Females

3033

F45-49

3033

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

12610

Females

3577

F45-49

3577

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12226

Females

3438

F45-49

3438

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

11816

Females

3226

F45-49

3226

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

11798

Females

3395

F45-49

3395

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

11843

Females

3648

F45-49

3648

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

11506

Females

3762

F45-49

3762

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10454

Females

3458

F45-49

3458

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9121

Females

2781

F45-49

2781

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

8813

Females

2779

F45-49

2779

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

9377

Females

3124

F45-49

3124

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8577

Females

2858

F45-49

2858

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

7865

Females

2603

F45-49

2603

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6696

Females

1979

F45-49

1979

Passing Analysis

Category:
Athletes Passed
2001*
Passed By
4182
Net Change
-2183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8178
5K → 10K221642-1620#8178#9798
10K → 15K341039-1007#9798#10805
15K → 20K128470-342#10805#11147
20K → Half3355-22#11147#11169
Half → 25K192259-67#11169#11236
25K → 30K275330-55#11236#11291
30K → 20M154153+1#11291#11290
20M → 21M19286+106#11290#11184
21M → 35K14423+121#11184#11063
35K → 23M23042+188#11063#10875
23M → 24M15537+118#10875#10757
24M → 40K162*26+136#10757#10621
40K → 25.2M7710+67#10621#10554
25.2M → Finish20310+193#10554#10361
TOTALS2001*4182-2183

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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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