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BOSTON MARATHON 2024

Susan Muraszewski

Bib: 20697•F

MI

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
8:46/mi
27:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:41/mi
54:13
↑ 79↓ 1380.4%
15K· 9.32 mi
8:41/mi
1:21:13
↑ 67↓ 78
20K· 12.43 mi
10:22/mi
1:53:27
↑ 106↓ 860.1%
Half· 13.11 mi
9:30/mi
1:59:56
↑ 19↓ 370.5%
25K· 15.53 mi
12:07/mi
2:29:19
↑ 66↓ 880.2%
30K· 18.64 mi
11:14/mi
3:04:14
↑ 181↓ 1480.2%
20M
10:10/mi
3:18:03
↑ 64↓ 500.2%
21M
12:16/mi
3:30:19
↑ 106↓ 241.6%
35K· 21.75 mi
9:56/mi
3:37:45
↑ 17↓ 861.7%
23M
11:01/mi
3:51:33
↑ 23↓ 630.6%
24M
10:07/mi
4:01:40
↓ 821.3%
40K· 24.85 mi
10:40/mi
4:10:47
↓ 200.3%
25.2M
11:45/mi
4:14:50
↑ 13↓ 160.2%
Finish· 26.22 mi
8:37/mi
4:23:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:56
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:23:41
Pace10:58 /mi
📊Positive Split: 19.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1927:138:4627:13
8:46
-
10K
6.21 mi11:49:1954:138:4427:00
8:41
-0:05
15K
9.32 mi12:16:191:21:138:4327:00
8:41
0:00
20K
12.43 mi12:48:331:53:279:0832:14
10:22
+1:41
Half
13.11 mi12:55:021:59:569:096:29
9:30
-0:52
25K
15.53 mi13:24:252:29:199:3729:23
12:07
+2:37
30K
18.64 mi13:59:203:04:149:5334:55
11:14
-0:53
20M
20.00 mi14:13:093:18:039:5413:49
10:10
-1:04
21M
21.00 mi14:25:253:30:1910:0112:16
12:16
+2:06
35K
21.75 mi14:32:513:37:4510:017:26
9:56
-2:20
23M
23.00 mi14:46:393:51:3310:0413:48
11:01
+1:05
24M
24.00 mi14:56:464:01:4010:0410:07
10:07
-0:54
40K
24.85 mi15:05:534:10:4710:059:07
10:40
+0:33
25.2M
25.20 mi15:09:564:14:5010:074:03
11:45
+1:05
Finish
26.22 mi15:18:434:23:3710:048:47
8:37
-3:08

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

8:37 /mi

Average Pace

10:04 /mi

Slowest Pace

12:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:29

37% of race

Time at Steady Pace

1:12:43

28% of race

Time at Slower Pace

1:34:25

36% of race

Average Pace: 10:03 /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 mi11:22:1927:138:4627:13
8:46
#19116
10K
6.21 mi11:49:1954:138:4427:00
8:41
#18733
15K
9.32 mi12:16:191:21:138:4327:00
8:41
#18243
20K
12.43 mi12:48:331:53:279:0832:14
10:22
#19487
Half
13.11 mi12:55:021:59:569:096:29
9:30
#19540
25K
15.53 mi13:24:252:29:199:3729:23
12:07
#20446
30K
18.64 mi13:59:203:04:149:5334:55
11:14
#20471
20M
20.00 mi14:13:093:18:039:5413:49
10:10
#20228
21M
21.00 mi14:25:253:30:1910:0112:16
12:16
#20156
35K
21.75 mi14:32:513:37:4510:017:26
9:56
#20028
23M
23.00 mi14:46:393:51:3310:0413:48
11:01
#19919
24M
24.00 mi14:56:464:01:4010:0410:07
10:07
#19766
40K
24.85 mi15:05:534:10:4710:059:07
10:40
#19660
25.2M
25.20 mi15:09:564:14:5010:074:03
11:45
#19602
Finish
26.22 mi15:18:434:23:3710:048:47
8:37
#19382
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi191167424742417448(Top 68%)6403(Top 59%)6403(Top 365%)
10K6.21 mi3.10 mi18733+3837179+2457179+24518321(Top 72%)6912(Top 63%)6912(Top 394%)
15K9.32 mi3.11 mi18243+4906877+3026877+30217448(Top 68%)6403(Top 59%)6403(Top 365%)
20K12.43 mi3.11 mi19487-12447559-6827559-68221409(Top 84%)8582(Top 79%)8582(Top 490%)
Half13.11 mi0.68 mi19540-537590-317590-3120103(Top 79%)7931(Top 73%)7931(Top 452%)
25K15.53 mi2.42 mi20446-9068084-4948084-49423294(Top 91%)9693(Top 89%)9693(Top 553%)
30K18.64 mi3.11 mi20471-258133-498133-4920512(Top 80%)8373(Top 77%)8373(Top 478%)
20M20.00 mi1.36 mi20228+2438045+888045+8817035(Top 67%)6739(Top 62%)6739(Top 384%)
21M21.00 mi1.00 mi20156+728031+148031+1419395(Top 76%)8017(Top 73%)8017(Top 457%)
35K21.75 mi0.75 mi20028+1287976+557976+5516977(Top 66%)6848(Top 63%)6848(Top 391%)
23M23.00 mi1.25 mi19919+1097943+337943+3318503(Top 72%)7658(Top 70%)7658(Top 437%)
24M24.00 mi1.00 mi19766+1537879+647879+6416725(Top 65%)6809(Top 62%)6809(Top 388%)
40K24.85 mi0.85 mi19660+1067848+317848+3117189(Top 67%)7122(Top 65%)7122(Top 406%)
25.2M25.20 mi0.35 mi19602+587831+177831+1716744(Top 66%)6914(Top 63%)6914(Top 394%)
Finish26.22 mi1.02 mi19382+2207722+1097722+10912222(Top 48%)4587(Top 42%)4587(Top 262%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

17448

Females

6403

F45-49

6403

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

18321

Females

6912

F45-49

6912

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

17448

Females

6403

F45-49

6403

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

21409

Females

8582

F45-49

8582

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

20103

Females

7931

F45-49

7931

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

23294

Females

9693

F45-49

9693

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

20512

Females

8373

F45-49

8373

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17035

Females

6739

F45-49

6739

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

19395

Females

8017

F45-49

8017

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

16977

Females

6848

F45-49

6848

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

18503

Females

7658

F45-49

7658

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

16725

Females

6809

F45-49

6809

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17189

Females

7122

F45-49

7122

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

16744

Females

6914

F45-49

6914

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

12222

Females

4587

F45-49

4587

Passing Analysis

Category:
Athletes Passed
2489
Passed By
2755
Net Change
-266
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19116
5K → 10K504121+383#19116#18733
10K → 15K51929+490#18733#18243
15K → 20K491293-1244#18243#19487
20K → Half1770-53#19487#19540
Half → 25K30936-906#19540#20446
25K → 30K170195-25#20446#20471
30K → 20M2485+243#20471#20228
20M → 21M11442+72#20228#20156
21M → 35K1313+128#20156#20028
35K → 23M13728+109#20028#19919
23M → 24M1585+153#19919#19766
24M → 40K12519+106#19766#19660
40K → 25.2M646+58#19660#19602
25.2M → Finish2233+220#19602#19382
TOTALS24892755-266
📊

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