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BOSTON MARATHON 2024

Molly Zytkovicz

Bib: 27557•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
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
10:58/mi
34:03
↑ 97↓ 3451.5%
10K· 6.21 mi
12:16/mi
1:12:10
↑ 79↓ 1380.4%
15K· 9.32 mi
11:14/mi
1:47:03
↑ 67↓ 78
20K· 12.43 mi
13:04/mi
2:27:38
↑ 106↓ 860.1%
Half· 13.11 mi
11:04/mi
2:35:11
↑ 19↓ 370.5%
25K· 15.53 mi
11:44/mi
3:03:37
↑ 66↓ 880.2%
30K· 18.64 mi
12:46/mi
3:43:16
↑ 181↓ 1480.2%
20M
11:52/mi
3:59:23
↑ 64↓ 500.2%
21M
13:39/mi
4:13:02
↑ 106↓ 241.6%
35K· 21.75 mi
12:15/mi
4:22:12
↑ 17↓ 861.7%
23M
13:15/mi
4:38:47
↑ 23↓ 630.6%
24M
13:02/mi
4:51:49
↓ 821.3%
40K· 24.85 mi
12:13/mi
5:02:16
↓ 200.3%
25.2M
11:59/mi
5:06:24
↑ 13↓ 160.2%
Finish· 26.22 mi
10:24/mi
5:17:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:35:11
Pace11:50 /mi
2nd Half
Distance13.11 mi
Time2:41:49
Pace12:21 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4434:0310:5834:03
10:58
-
10K
6.21 mi12:31:511:12:1011:3738:07
12:16
+1:18
15K
9.32 mi13:06:441:47:0311:2934:53
11:14
-1:02
20K
12.43 mi13:47:192:27:3811:5340:35
13:04
+1:50
Half
13.11 mi13:54:522:35:1111:507:33
11:04
-2:00
25K
15.53 mi14:23:183:03:3711:4928:26
11:44
+0:40
30K
18.64 mi15:02:573:43:1611:5939:39
12:46
+1:02
20M
20.00 mi15:19:043:59:2311:5816:07
11:52
-0:54
21M
21.00 mi15:32:434:13:0212:0313:39
13:39
+1:47
35K
21.75 mi15:41:534:22:1212:039:10
12:15
-1:24
23M
23.00 mi15:58:284:38:4712:0716:35
13:15
+1:00
24M
24.00 mi16:11:304:51:4912:1013:02
13:02
-0:13
40K
24.85 mi16:21:575:02:1612:1010:27
12:13
-0:49
25.2M
25.20 mi16:26:055:06:2412:104:08
11:59
-0:14
Finish
26.22 mi16:36:415:17:0012:0610:36
10:24
-1:35

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

10:24 /mi

Average Pace

12:06 /mi

Slowest Pace

13:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:31

36% of race

Time at Steady Pace

1:17:59

25% of race

Time at Slower Pace

2:03:30

39% of race

Average Pace: 12:05 /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 mi11:53:4434:0310:5834:03
10:58
#24801
10K
6.21 mi12:31:511:12:1011:3738:07
12:16
#25109
15K
9.32 mi13:06:441:47:0311:2934:53
11:14
#24809
20K
12.43 mi13:47:192:27:3811:5340:35
13:04
#24873
Half
13.11 mi13:54:522:35:1111:507:33
11:04
#24814
25K
15.53 mi14:23:183:03:3711:4928:26
11:44
#24550
30K
18.64 mi15:02:573:43:1611:5939:39
12:46
#24275
20M
20.00 mi15:19:043:59:2311:5816:07
11:52
#24110
21M
21.00 mi15:32:434:13:0212:0313:39
13:39
#24018
35K
21.75 mi15:41:534:22:1212:039:10
12:15
#23968
23M
23.00 mi15:58:284:38:4712:0716:35
13:15
#23920
24M
24.00 mi16:11:304:51:4912:1013:02
13:02
#23891
40K
24.85 mi16:21:575:02:1612:1010:27
12:13
#23835
25.2M
25.20 mi16:26:055:06:2412:104:08
11:59
#23786
Finish
26.22 mi16:36:415:17:0012:0610:36
10:24
#23706
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi24801104411044123981(Top 94%)9959(Top 91%)9959(Top 568%)
10K6.21 mi3.10 mi25109-30810636-19510636-19525255(Top 99%)10731(Top 98%)10731(Top 612%)
15K9.32 mi3.11 mi24809+30010449+18710449+18723981(Top 94%)9959(Top 91%)9959(Top 568%)
20K12.43 mi3.11 mi24873-6410487-3810487-3824903(Top 97%)10539(Top 96%)10539(Top 601%)
Half13.11 mi0.68 mi24814+5910455+3210455+3223619(Top 92%)9840(Top 90%)9840(Top 561%)
25K15.53 mi2.42 mi24550+26410306+14910306+14922755(Top 89%)9416(Top 86%)9416(Top 537%)
30K18.64 mi3.11 mi24275+27510164+14210164+14222992(Top 90%)9649(Top 88%)9649(Top 550%)
20M20.00 mi1.36 mi24110+16510087+7710087+7721112(Top 83%)8816(Top 81%)8816(Top 503%)
21M21.00 mi1.00 mi24018+9210058+2910058+2921838(Top 85%)9217(Top 84%)9217(Top 526%)
35K21.75 mi0.75 mi23968+5010039+1910039+1922231(Top 87%)9470(Top 87%)9470(Top 540%)
23M23.00 mi1.25 mi23920+4810025+1410025+1422903(Top 90%)9792(Top 90%)9792(Top 559%)
24M24.00 mi1.00 mi23891+2910023+210023+223135(Top 91%)9973(Top 91%)9973(Top 569%)
40K24.85 mi0.85 mi23835+5610001+2210001+2220878(Top 82%)8943(Top 82%)8943(Top 510%)
25.2M25.20 mi0.35 mi23786+499979+229979+2217375(Top 68%)7244(Top 66%)7244(Top 413%)
Finish26.22 mi1.02 mi23706+809947+329947+3219750(Top 77%)8358(Top 77%)8358(Top 477%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

23981

Females

9959

F45-49

9959

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

25255

Females

10731

F45-49

10731

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

23981

Females

9959

F45-49

9959

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

24903

Females

10539

F45-49

10539

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

23619

Females

9840

F45-49

9840

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

22755

Females

9416

F45-49

9416

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

22992

Females

9649

F45-49

9649

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

21112

Females

8816

F45-49

8816

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

21838

Females

9217

F45-49

9217

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

22231

Females

9470

F45-49

9470

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

22903

Females

9792

F45-49

9792

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

23135

Females

9973

F45-49

9973

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

20878

Females

8943

F45-49

8943

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

17375

Females

7244

F45-49

7244

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

19750

Females

8358

F45-49

8358

Passing Analysis

Category:
Athletes Passed
1590
Passed By
495
Net Change
+1095
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24801
5K → 10K18326-308#24801#25109
10K → 15K3000+300#25109#24809
15K → 20K44108-64#24809#24873
20K → Half601+59#24873#24814
Half → 25K2662+264#24814#24550
25K → 30K2838+275#24550#24275
30K → 20M1661+165#24275#24110
20M → 21M986+92#24110#24018
21M → 35K588+50#24018#23968
35K → 23M5911+48#23968#23920
23M → 24M4920+29#23920#23891
24M → 40K582+56#23891#23835
40K → 25.2M490+49#23835#23786
25.2M → Finish822+80#23786#23706
TOTALS1590495+1095
📊

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