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BOSTON MARATHON 2024

Vlasta Mastrovic

Bib: 19351•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 49%
Gender (Female)
#0 / 10924
Top 37%
Masters (Masters Women)
#0 / 6263
Top 25%
Division (F50-54)
#0 / 1187
Top 18%
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
7:45/mi
24:06
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
48:04
↑ 79↓ 1380.4%
15K· 9.32 mi
8:30/mi
1:14:27
↑ 67↓ 78
20K· 12.43 mi
8:49/mi
1:41:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:47:12
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:07:57
↑ 66↓ 880.2%
30K· 18.64 mi
8:47/mi
2:35:13
↑ 181↓ 1480.2%
20M
8:54/mi
2:47:18
↑ 64↓ 500.2%
21M
9:11/mi
2:56:29
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
3:02:37
↑ 17↓ 861.7%
23M
8:50/mi
3:13:41
↑ 23↓ 630.6%
24M
9:42/mi
3:23:23
↓ 821.3%
40K· 24.85 mi
8:31/mi
3:30:40
↓ 200.3%
25.2M
10:03/mi
3:34:08
↑ 13↓ 160.2%
Finish· 26.22 mi
8:25/mi
3:42:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:12
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:55:31
Pace8:49 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1724:067:4524:06
7:45
-
10K
6.21 mi11:40:1548:047:4423:58
7:43
-0:02
15K
9.32 mi12:06:381:14:277:5926:23
8:30
+0:47
20K
12.43 mi12:34:011:41:508:1227:23
8:49
+0:19
Half
13.11 mi12:39:231:47:128:115:22
7:52
-0:57
25K
15.53 mi13:00:082:07:578:1420:45
8:33
+0:41
30K
18.64 mi13:27:242:35:138:2027:16
8:47
+0:14
20M
20.00 mi13:39:292:47:188:2212:05
8:54
+0:07
21M
21.00 mi13:48:402:56:298:249:11
9:11
+0:17
35K
21.75 mi13:54:483:02:378:246:08
8:12
-0:59
23M
23.00 mi14:05:523:13:418:2511:04
8:50
+0:38
24M
24.00 mi14:15:343:23:238:289:42
9:42
+0:52
40K
24.85 mi14:22:513:30:408:297:17
8:31
-1:11
25.2M
25.20 mi14:26:193:34:088:303:28
10:03
+1:32
Finish
26.22 mi14:34:543:42:438:308:35
8:25
-1:38

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

7:43 /mi

Average Pace

8:30 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:34

27% of race

Time at Steady Pace

2:08:43

58% of race

Time at Slower Pace

34:26

15% of race

Average Pace: 8:30 /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 mi11:16:1724:067:4524:06
7:45
#12788
10K
6.21 mi11:40:1548:047:4423:58
7:43
#12379
15K
9.32 mi12:06:381:14:277:5926:23
8:30
#13988
20K
12.43 mi12:34:011:41:508:1227:23
8:49
#14690
Half
13.11 mi12:39:231:47:128:115:22
7:52
#14531
25K
15.53 mi13:00:082:07:578:1420:45
8:33
#14274
30K
18.64 mi13:27:242:35:138:2027:16
8:47
#13767
20M
20.00 mi13:39:292:47:188:2212:05
8:54
#13555
21M
21.00 mi13:48:402:56:298:249:11
9:11
#13244
35K
21.75 mi13:54:483:02:378:246:08
8:12
#13043
23M
23.00 mi14:05:523:13:418:2511:04
8:50
#12846
24M
24.00 mi14:15:343:23:238:289:42
9:42
#12981
40K
24.85 mi14:22:513:30:408:297:17
8:31
#12739
25.2M
25.20 mi14:26:193:34:088:303:28
10:03
#12708
Finish
26.22 mi14:34:543:42:438:308:35
8:25
#12606
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi127883602360216354(Top 64%)5775(Top 53%)5775(Top 487%)
10K6.21 mi3.10 mi12379+4093387+2153387+21511985(Top 47%)3187(Top 29%)3187(Top 268%)
15K9.32 mi3.11 mi13988-16094331-9444331-94416354(Top 64%)5775(Top 53%)5775(Top 487%)
20K12.43 mi3.11 mi14690-7024771-4404771-44016459(Top 64%)5861(Top 54%)5861(Top 494%)
Half13.11 mi0.68 mi14531+1594689+824689+8211861(Top 46%)3271(Top 30%)3271(Top 276%)
25K15.53 mi2.42 mi14274+2574559+1304559+13013374(Top 52%)4255(Top 39%)4255(Top 358%)
30K18.64 mi3.11 mi13767+5074347+2124347+21212078(Top 47%)3778(Top 35%)3778(Top 318%)
20M20.00 mi1.36 mi13555+2124294+534294+5311580(Top 45%)3807(Top 35%)3807(Top 321%)
21M21.00 mi1.00 mi13244+3114175+1194175+1199459(Top 37%)2935(Top 27%)2935(Top 247%)
35K21.75 mi0.75 mi13043+2014102+734102+739028(Top 35%)2747(Top 25%)2747(Top 231%)
23M23.00 mi1.25 mi12846+1974041+614041+6110328(Top 40%)3571(Top 33%)3571(Top 301%)
24M24.00 mi1.00 mi12981-1354165-1244165-12415270(Top 60%)6086(Top 56%)6086(Top 513%)
40K24.85 mi0.85 mi12739+2424082+834082+838491(Top 33%)2824(Top 26%)2824(Top 238%)
25.2M25.20 mi0.35 mi12708+314081+14081+111194(Top 44%)4187(Top 38%)4187(Top 353%)
Finish26.22 mi1.02 mi12606+1024067+144067+1411115(Top 44%)4040(Top 37%)4040(Top 340%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

16354

Females

5775

F50-54

5775

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

11985

Females

3187

F50-54

3187

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

16354

Females

5775

F50-54

5775

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16459

Females

5861

F50-54

5861

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

11861

Females

3271

F50-54

3271

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13374

Females

4255

F50-54

4255

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

12078

Females

3778

F50-54

3778

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

11580

Females

3807

F50-54

3807

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9459

Females

2935

F50-54

2935

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9028

Females

2747

F50-54

2747

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10328

Females

3571

F50-54

3571

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15270

Females

6086

F50-54

6086

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8491

Females

2824

F50-54

2824

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11194

Females

4187

F50-54

4187

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

11115

Females

4040

F50-54

4040

Passing Analysis

Category:
Athletes Passed
3223
Passed By
3041
Net Change
+182
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12788
5K → 10K527118+409#12788#12379
10K → 15K301639-1609#12379#13988
15K → 20K89791-702#13988#14690
20K → Half1612+159#14690#14531
Half → 25K33578+257#14531#14274
25K → 30K56255+507#14274#13767
30K → 20M24432+212#13767#13555
20M → 21M32413+311#13555#13244
21M → 35K2032+201#13244#13043
35K → 23M23437+197#13043#12846
23M → 24M64199-135#12846#12981
24M → 40K25412+242#12981#12739
40K → 25.2M5423+31#12739#12708
25.2M → Finish14240+102#12708#12606
TOTALS32233041+182
📊

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