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BOSTON MARATHON 2024

Maria Helena Czezacki

Bib: 27578•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
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
9:10/mi
28:29
↑ 97↓ 3451.5%
10K· 6.21 mi
9:32/mi
58:06
↑ 79↓ 1380.4%
15K· 9.32 mi
10:04/mi
1:29:24
↑ 67↓ 78
20K· 12.43 mi
11:26/mi
2:04:55
↑ 106↓ 860.1%
Half· 13.11 mi
9:23/mi
2:11:19
↑ 19↓ 370.5%
25K· 15.53 mi
11:08/mi
2:38:18
↑ 66↓ 880.2%
30K· 18.64 mi
11:11/mi
3:13:03
↑ 181↓ 1480.2%
20M
11:56/mi
3:29:16
↑ 64↓ 500.2%
21M
11:56/mi
3:41:12
↑ 106↓ 241.6%
35K· 21.75 mi
10:51/mi
3:49:19
↑ 17↓ 861.7%
23M
11:16/mi
4:03:25
↑ 23↓ 630.6%
24M
11:13/mi
4:14:38
↓ 821.3%
40K· 24.85 mi
11:13/mi
4:24:14
↓ 200.3%
25.2M
13:32/mi
4:28:54
↑ 13↓ 160.2%
Finish· 26.22 mi
10:20/mi
4:39:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:19
Pace10:01 /mi
2nd Half
Distance13.11 mi
Time2:28:07
Pace11:18 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5828:299:1028:29
9:10
-
10K
6.21 mi12:17:3558:069:2129:37
9:32
+0:22
15K
9.32 mi12:48:531:29:249:3631:18
10:04
+0:32
20K
12.43 mi13:24:242:04:5510:0335:31
11:26
+1:22
Half
13.11 mi13:30:482:11:1910:016:24
9:23
-2:03
25K
15.53 mi13:57:472:38:1810:1126:59
11:08
+1:45
30K
18.64 mi14:32:323:13:0310:2134:45
11:11
+0:03
20M
20.00 mi14:48:453:29:1610:2816:13
11:56
+0:45
21M
21.00 mi15:00:413:41:1210:3211:56
11:56
0:00
35K
21.75 mi15:08:483:49:1910:338:07
10:51
-1:05
23M
23.00 mi15:22:544:03:2510:3514:06
11:16
+0:25
24M
24.00 mi15:34:074:14:3810:3711:13
11:13
-0:03
40K
24.85 mi15:43:434:24:1410:389:36
11:13
0:00
25.2M
25.20 mi15:48:234:28:5410:404:40
13:32
+2:19
Finish
26.22 mi15:58:554:39:2610:4010:32
10:20
-3:12

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

9:10 /mi

Average Pace

10:40 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:20

38% of race

Time at Steady Pace

2:20:17

50% of race

Time at Slower Pace

32:49

12% of race

Average Pace: 10:39 /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 mi11:47:5828:299:1028:29
9:10
#20705
10K
6.21 mi12:17:3558:069:2129:37
9:32
#21134
15K
9.32 mi12:48:531:29:249:3631:18
10:04
#21472
20K
12.43 mi13:24:242:04:5510:0335:31
11:26
#22081
Half
13.11 mi13:30:482:11:1910:016:24
9:23
#21971
25K
15.53 mi13:57:472:38:1810:1126:59
11:08
#21963
30K
18.64 mi14:32:323:13:0310:2134:45
11:11
#21650
20M
20.00 mi14:48:453:29:1610:2816:13
11:56
#21620
21M
21.00 mi15:00:413:41:1210:3211:56
11:56
#21439
35K
21.75 mi15:08:483:49:1910:338:07
10:51
#21366
23M
23.00 mi15:22:544:03:2510:3514:06
11:16
#21237
24M
24.00 mi15:34:074:14:3810:3711:13
11:13
#21143
40K
24.85 mi15:43:434:24:1410:389:36
11:13
#21053
25.2M
25.20 mi15:48:234:28:5410:404:40
13:32
#21059
Finish
26.22 mi15:58:554:39:2610:4010:32
10:20
#20985
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi207058256825622093(Top 86%)8925(Top 82%)8925(Top 1019%)
10K6.21 mi3.10 mi21134-4298455-1998455-19921461(Top 84%)8624(Top 79%)8624(Top 984%)
15K9.32 mi3.11 mi21472-3388626-1718626-17122093(Top 86%)8925(Top 82%)8925(Top 1019%)
20K12.43 mi3.11 mi22081-6098951-3258951-32523302(Top 91%)9613(Top 88%)9613(Top 1097%)
Half13.11 mi0.68 mi21971+1108896+558896+5519713(Top 77%)7734(Top 71%)7734(Top 883%)
25K15.53 mi2.42 mi21963+88908-128908-1221733(Top 85%)8848(Top 81%)8848(Top 1010%)
30K18.64 mi3.11 mi21650+3138788+1208788+12020399(Top 80%)8315(Top 76%)8315(Top 949%)
20M20.00 mi1.36 mi21620+308805-178805-1721251(Top 83%)8890(Top 81%)8890(Top 1015%)
21M21.00 mi1.00 mi21439+1818722+838722+8318629(Top 73%)7644(Top 70%)7644(Top 873%)
35K21.75 mi0.75 mi21366+738693+298693+2919477(Top 76%)8069(Top 74%)8069(Top 921%)
23M23.00 mi1.25 mi21237+1298657+368657+3619101(Top 75%)7938(Top 73%)7938(Top 906%)
24M24.00 mi1.00 mi21143+948627+308627+3019801(Top 77%)8346(Top 76%)8346(Top 953%)
40K24.85 mi0.85 mi21053+908593+348593+3418657(Top 73%)7843(Top 72%)7843(Top 895%)
25.2M25.20 mi0.35 mi21059-68602-98602-920805(Top 81%)8911(Top 82%)8911(Top 1017%)
Finish26.22 mi1.02 mi20985+748571+318571+3119537(Top 76%)8245(Top 75%)8245(Top 941%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

22093

Females

8925

F55-59

8925

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

21461

Females

8624

F55-59

8624

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

22093

Females

8925

F55-59

8925

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

23302

Females

9613

F55-59

9613

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

19713

Females

7734

F55-59

7734

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

21733

Females

8848

F55-59

8848

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

20399

Females

8315

F55-59

8315

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

21251

Females

8890

F55-59

8890

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

18629

Females

7644

F55-59

7644

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

19477

Females

8069

F55-59

8069

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19101

Females

7938

F55-59

7938

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

19801

Females

8346

F55-59

8346

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18657

Females

7843

F55-59

7843

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20805

Females

8911

F55-59

8911

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

19537

Females

8245

F55-59

8245

Passing Analysis

Category:
Athletes Passed
1700
Passed By
1980
Net Change
-280
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20705
5K → 10K112541-429#20705#21134
10K → 15K96434-338#21134#21472
15K → 20K38647-609#21472#22081
20K → Half1100+110#22081#21971
Half → 25K141133+8#21971#21963
25K → 30K35441+313#21963#21650
30K → 20M9969+30#21650#21620
20M → 21M1909+181#21620#21439
21M → 35K9017+73#21439#21366
35K → 23M14011+129#21366#21237
23M → 24M11925+94#21237#21143
24M → 40K10313+90#21143#21053
40K → 25.2M1521-6#21053#21059
25.2M → Finish9319+74#21059#20985
TOTALS17001980-280
📊

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