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BOSTON MARATHON 2024

Mary Corey

Bib: 22766•F

MO

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
8:42/mi
27:01
↑ 97↓ 3451.5%
10K· 6.21 mi
8:50/mi
54:28
↑ 79↓ 1380.4%
15K· 9.32 mi
9:43/mi
1:24:40
↑ 67↓ 78
20K· 12.43 mi
9:48/mi
1:55:06
↑ 106↓ 860.1%
Half· 13.11 mi
9:13/mi
2:01:23
↑ 19↓ 370.5%
25K· 15.53 mi
10:22/mi
2:26:32
↑ 66↓ 880.2%
30K· 18.64 mi
11:36/mi
3:02:34
↑ 181↓ 1480.2%
20M
11:05/mi
3:17:38
↑ 64↓ 500.2%
21M
11:58/mi
3:29:36
↑ 106↓ 241.6%
35K· 21.75 mi
10:10/mi
3:37:12
↑ 17↓ 861.7%
23M
11:03/mi
3:51:02
↑ 23↓ 630.6%
24M
9:46/mi
4:00:48
↓ 821.3%
40K· 24.85 mi
11:03/mi
4:10:15
↓ 200.3%
25.2M
11:36/mi
4:14:15
↑ 13↓ 160.2%
Finish· 26.22 mi
9:18/mi
4:23:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:23
Pace9:16 /mi
2nd Half
Distance13.11 mi
Time2:22:21
Pace10:52 /mi
📊Positive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:1827:018:4227:01
8:42
-
10K
6.21 mi11:53:4554:288:4627:27
8:50
+0:08
15K
9.32 mi12:23:571:24:409:0530:12
9:43
+0:53
20K
12.43 mi12:54:231:55:069:1630:26
9:48
+0:05
Half
13.11 mi13:00:402:01:239:166:17
9:13
-0:35
25K
15.53 mi13:25:492:26:329:2625:09
10:22
+1:09
30K
18.64 mi14:01:513:02:349:4836:02
11:36
+1:14
20M
20.00 mi14:16:553:17:389:5315:04
11:05
-0:31
21M
21.00 mi14:28:533:29:369:5911:58
11:58
+0:53
35K
21.75 mi14:36:293:37:129:597:36
10:10
-1:48
23M
23.00 mi14:50:193:51:0210:0313:50
11:03
+0:53
24M
24.00 mi15:00:054:00:4810:029:46
9:46
-1:17
40K
24.85 mi15:09:324:10:1510:049:27
11:03
+1:17
25.2M
25.20 mi15:13:324:14:1510:054:00
11:36
+0:33
Finish
26.22 mi15:23:014:23:4410:049:29
9:18
-2:18

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

8:42 /mi

Average Pace

10:04 /mi

Slowest Pace

11:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:14

27% of race

Time at Steady Pace

1:43:09

39% of race

Time at Slower Pace

1:30:21

34% of race

Average Pace: 10:04 /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 mi11:26:1827:018:4227:01
8:42
#18825
10K
6.21 mi11:53:4554:288:4627:27
8:50
#18932
15K
9.32 mi12:23:571:24:409:0530:12
9:43
#19893
20K
12.43 mi12:54:231:55:069:1630:26
9:48
#19981
Half
13.11 mi13:00:402:01:239:166:17
9:13
#19935
25K
15.53 mi13:25:492:26:329:2625:09
10:22
#19971
30K
18.64 mi14:01:513:02:349:4836:02
11:36
#20211
20M
20.00 mi14:16:553:17:389:5315:04
11:05
#20151
21M
21.00 mi14:28:533:29:369:5911:58
11:58
#20055
35K
21.75 mi14:36:293:37:129:597:36
10:10
#19966
23M
23.00 mi14:50:193:51:0210:0313:50
11:03
#19854
24M
24.00 mi15:00:054:00:4810:029:46
9:46
#19654
40K
24.85 mi15:09:324:10:1510:049:27
11:03
#19600
25.2M
25.20 mi15:13:324:14:1510:054:00
11:36
#19537
Finish
26.22 mi15:23:014:23:4410:049:29
9:18
#19395
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi188257246724621242(Top 83%)8461(Top 77%)8461(Top 966%)
10K6.21 mi3.10 mi18932-1077299-537299-5319042(Top 75%)7319(Top 67%)7319(Top 836%)
15K9.32 mi3.11 mi19893-9617787-4887787-48821242(Top 83%)8461(Top 77%)8461(Top 966%)
20K12.43 mi3.11 mi19981-887819-327819-3220054(Top 78%)7844(Top 72%)7844(Top 895%)
Half13.11 mi0.68 mi19935+467795+247795+2419163(Top 75%)7441(Top 68%)7441(Top 849%)
25K15.53 mi2.42 mi19971-367820-257820-2520104(Top 79%)7987(Top 73%)7987(Top 912%)
30K18.64 mi3.11 mi20211-2408001-1818001-18121215(Top 83%)8745(Top 80%)8745(Top 998%)
20M20.00 mi1.36 mi20151+607999+27999+219494(Top 76%)7969(Top 73%)7969(Top 910%)
21M21.00 mi1.00 mi20055+967974+257974+2518745(Top 73%)7706(Top 71%)7706(Top 880%)
35K21.75 mi0.75 mi19966+897942+327942+3217667(Top 69%)7175(Top 66%)7175(Top 819%)
23M23.00 mi1.25 mi19854+1127915+277915+2718569(Top 73%)7686(Top 70%)7686(Top 877%)
24M24.00 mi1.00 mi19654+2007835+807835+8015546(Top 61%)6230(Top 57%)6230(Top 711%)
40K24.85 mi0.85 mi19600+547822+137822+1318251(Top 71%)7627(Top 70%)7627(Top 871%)
25.2M25.20 mi0.35 mi19537+637796+267796+2616379(Top 64%)6750(Top 62%)6750(Top 771%)
Finish26.22 mi1.02 mi19395+1427730+667730+6615684(Top 61%)6368(Top 58%)6368(Top 727%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

21242

Females

8461

F55-59

8461

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19042

Females

7319

F55-59

7319

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

21242

Females

8461

F55-59

8461

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20054

Females

7844

F55-59

7844

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

19163

Females

7441

F55-59

7441

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

20104

Females

7987

F55-59

7987

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

21215

Females

8745

F55-59

8745

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

19494

Females

7969

F55-59

7969

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

18745

Females

7706

F55-59

7706

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

17667

Females

7175

F55-59

7175

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

18569

Females

7686

F55-59

7686

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

15546

Females

6230

F55-59

6230

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18251

Females

7627

F55-59

7627

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16379

Females

6750

F55-59

6750

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

15684

Females

6368

F55-59

6368

Passing Analysis

Category:
Athletes Passed
1769
Passed By
2339
Net Change
-570
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18825
5K → 10K235342-107#18825#18932
10K → 15K451006-961#18932#19893
15K → 20K197285-88#19893#19981
20K → Half5812+46#19981#19935
Half → 25K155191-36#19935#19971
25K → 30K84324-240#19971#20211
30K → 20M11757+60#20211#20151
20M → 21M13640+96#20151#20055
21M → 35K9910+89#20055#19966
35K → 23M14028+112#19966#19854
23M → 24M2011+200#19854#19654
24M → 40K8632+54#19654#19600
40K → 25.2M685+63#19600#19537
25.2M → Finish1486+142#19537#19395
TOTALS17692339-570
📊

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