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BOSTON MARATHON 2024

Emily Margolis

Bib: 24083•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 40%
Masters (Masters Women)
#0 / 6263
Top 28%
Division (F40-44)
#0 / 1613
Top 47%
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
8:03/mi
25:01
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
50:11
↑ 79↓ 1380.4%
15K· 9.32 mi
8:14/mi
1:15:47
↑ 67↓ 78
20K· 12.43 mi
8:17/mi
1:41:30
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:47:03
↑ 19↓ 370.5%
25K· 15.53 mi
8:32/mi
2:07:45
↑ 66↓ 880.2%
30K· 18.64 mi
8:40/mi
2:34:40
↑ 181↓ 1480.2%
20M
8:45/mi
2:46:33
↑ 64↓ 500.2%
21M
9:31/mi
2:56:04
↑ 106↓ 241.6%
35K· 21.75 mi
8:59/mi
3:02:47
↑ 17↓ 861.7%
23M
9:00/mi
3:14:03
↑ 23↓ 630.6%
24M
9:12/mi
3:23:15
↓ 821.3%
40K· 24.85 mi
9:41/mi
3:31:32
↓ 200.3%
25.2M
11:13/mi
3:35:24
↑ 13↓ 160.2%
Finish· 26.22 mi
9:19/mi
3:44:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:03
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:57:51
Pace8:59 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:0525:018:0325:01
8:03
-
10K
6.21 mi12:05:1550:118:0525:10
8:06
+0:03
15K
9.32 mi12:30:511:15:478:0825:36
8:14
+0:08
20K
12.43 mi12:56:341:41:308:1025:43
8:17
+0:03
Half
13.11 mi13:02:071:47:038:105:33
8:08
-0:09
25K
15.53 mi13:22:492:07:458:1320:42
8:32
+0:24
30K
18.64 mi13:49:442:34:408:1826:55
8:40
+0:08
20M
20.00 mi14:01:372:46:338:2011:53
8:45
+0:05
21M
21.00 mi14:11:082:56:048:239:31
9:31
+0:46
35K
21.75 mi14:17:513:02:478:246:43
8:59
-0:32
23M
23.00 mi14:29:073:14:038:2611:16
9:00
+0:01
24M
24.00 mi14:38:193:23:158:289:12
9:12
+0:12
40K
24.85 mi14:46:363:31:328:318:17
9:41
+0:29
25.2M
25.20 mi14:50:283:35:248:333:52
11:13
+1:32
Finish
26.22 mi14:59:583:44:548:359:30
9:19
-1:54

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

8:03 /mi

Average Pace

8:35 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:03

48% of race

Time at Steady Pace

1:17:29

34% of race

Time at Slower Pace

40:22

18% of race

Average Pace: 8:35 /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 mi11:40:0525:018:0325:01
8:03
#15040
10K
6.21 mi12:05:1550:118:0525:10
8:06
#14966
15K
9.32 mi12:30:511:15:478:0825:36
8:14
#14917
20K
12.43 mi12:56:341:41:308:1025:43
8:17
#14520
Half
13.11 mi13:02:071:47:038:105:33
8:08
#14444
25K
15.53 mi13:22:492:07:458:1320:42
8:32
#14187
30K
18.64 mi13:49:442:34:408:1826:55
8:40
#13602
20M
20.00 mi14:01:372:46:338:2011:53
8:45
#13304
21M
21.00 mi14:11:082:56:048:239:31
9:31
#13115
35K
21.75 mi14:17:513:02:478:246:43
8:59
#13096
23M
23.00 mi14:29:073:14:038:2611:16
9:00
#12923
24M
24.00 mi14:38:193:23:158:289:12
9:12
#12946
40K
24.85 mi14:46:363:31:328:318:17
9:41
#12974
25.2M
25.20 mi14:50:283:35:248:333:52
11:13
#13020
Finish
26.22 mi14:59:583:44:548:359:30
9:19
#13130
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi150404972497214948(Top 59%)4931(Top 45%)4931(Top 306%)
10K6.21 mi3.10 mi14966+744915+574915+5714875(Top 58%)4861(Top 44%)4861(Top 301%)
15K9.32 mi3.11 mi14917+494896+194896+1914948(Top 59%)4931(Top 45%)4931(Top 306%)
20K12.43 mi3.11 mi14520+3974661+2354661+23513594(Top 53%)4184(Top 38%)4184(Top 259%)
Half13.11 mi0.68 mi14444+764634+274634+2713655(Top 53%)4284(Top 39%)4284(Top 266%)
25K15.53 mi2.42 mi14187+2574506+1284506+12813267(Top 52%)4196(Top 38%)4196(Top 260%)
30K18.64 mi3.11 mi13602+5854256+2504256+25011521(Top 45%)3467(Top 32%)3467(Top 215%)
20M20.00 mi1.36 mi13304+2984157+994157+9910827(Top 42%)3388(Top 31%)3388(Top 210%)
21M21.00 mi1.00 mi13115+1894109+484109+4810937(Top 43%)3720(Top 34%)3720(Top 231%)
35K21.75 mi0.75 mi13096+194129-204129-2013220(Top 52%)4916(Top 45%)4916(Top 305%)
23M23.00 mi1.25 mi12923+1734095+344095+3411183(Top 44%)3995(Top 37%)3995(Top 248%)
24M24.00 mi1.00 mi12946-234141-464141-4613116(Top 51%)4982(Top 46%)4982(Top 309%)
40K24.85 mi0.85 mi12974-284208-674208-6713846(Top 54%)5450(Top 50%)5450(Top 338%)
25.2M25.20 mi0.35 mi13020-464256-484256-4815193(Top 59%)6119(Top 56%)6119(Top 379%)
Finish26.22 mi1.02 mi13130-1104349-934349-9315729(Top 62%)6374(Top 58%)6374(Top 395%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

14948

Females

4931

F40-44

4931

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

14875

Females

4861

F40-44

4861

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

14948

Females

4931

F40-44

4931

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

13594

Females

4184

F40-44

4184

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

13655

Females

4284

F40-44

4284

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13267

Females

4196

F40-44

4196

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11521

Females

3467

F40-44

3467

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

10827

Females

3388

F40-44

3388

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

10937

Females

3720

F40-44

3720

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13220

Females

4916

F40-44

4916

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

11183

Females

3995

F40-44

3995

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

13116

Females

4982

F40-44

4982

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13846

Females

5450

F40-44

5450

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15193

Females

6119

F40-44

6119

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

15729

Females

6374

F40-44

6374

Passing Analysis

Category:
Athletes Passed
3206
Passed By
1296
Net Change
+1910
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15040
5K → 10K316242+74#15040#14966
10K → 15K263214+49#14966#14917
15K → 20K45457+397#14917#14520
20K → Half9014+76#14520#14444
Half → 25K34790+257#14444#14187
25K → 30K62540+585#14187#13602
30K → 20M31719+298#13602#13304
20M → 21M22334+189#13304#13115
21M → 35K8465+19#13115#13096
35K → 23M22451+173#13096#12923
23M → 24M89112-23#12923#12946
24M → 40K91119-28#12946#12974
40K → 25.2M2672-46#12974#13020
25.2M → Finish57167-110#13020#13130
TOTALS32061296+1910
📊

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