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BOSTON MARATHON 2024

Meredith Cox

PA

Bib: 15118 F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 27%
Gender (Female)
#0 / 10924
Top 12%
Division (F18-39)
#0 / 4660
Top 22%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:22/mi
22:54
↑ 97↓ 345
10K· 6.21 mi
7:41/mi
46:45
↑ 79↓ 138
15K· 9.32 mi
7:40/mi
1:10:35
↑ 67↓ 78
20K· 12.43 mi
7:37/mi
1:34:16
↑ 106↓ 86
Half· 13.11 mi
7:20/mi
1:39:16
↑ 19↓ 37
25K· 15.53 mi
7:44/mi
1:58:02
↑ 66↓ 88
30K· 18.64 mi
7:42/mi
2:21:58
↑ 181↓ 148
20M
7:42/mi
2:32:26
↑ 64↓ 50
21M
8:09/mi
2:40:35
↑ 106↓ 24
35K· 21.75 mi
7:36/mi
2:46:16
↑ 17↓ 86
23M
7:42/mi
2:55:54
↑ 23↓ 63
24M
7:44/mi
3:03:38
↓ 82
40K· 24.85 mi
7:36/mi
3:10:08
↓ 20
25.2M
8:36/mi
3:13:06
↑ 13↓ 16
Finish· 26.22 mi
7:14/mi
3:20:28
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:39:167:34 /mi⚡ faster
2nd Half
1:41:127:43 /mi+1.9%
Positive split — 1.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
22:547:223.11 mi22:54
7:22
-
10K
46:457:313.10 mi23:51
7:41
+0:19
15K
1:10:357:343.11 mi23:50
7:40
-0:01
20K
1:34:167:353.11 mi23:41
7:37
-0:03
Half(13.11 mi)
1:39:167:340.68 mi5:00
7:20
-0:17
25K
1:58:027:362.42 mi18:46
7:44
+0:24
30K
2:21:587:373.11 mi23:56
7:42
-0:02
20M
2:32:267:371.36 mi10:28
7:42
0:00
21M
2:40:357:391.00 mi8:09
8:09
+0:27
35K
2:46:167:390.75 mi5:41
7:36
-0:33
23M
2:55:547:391.25 mi9:38
7:42
+0:06
24M
3:03:387:391.00 mi7:44
7:44
+0:02
40K
3:10:087:390.85 mi6:30
7:36
-0:08
25.2M
3:13:067:400.35 mi2:58
8:36
+1:00
Finish(26.22 mi)
3:20:287:391.02 mi7:22
7:14
-1:22
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:14 /mi

Average Pace

7:39 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:09:21

94% of race

Time at Steady Pace

8:09

4% of race

Time at Slower Pace

2:58

1% of race

Average Pace: 7:39 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi9720189418941097826752675
10K3.10 mi10683-9632428-5342428-5341168930213021
15K3.11 mi10750-672492-642492-641097826752675
20K3.11 mi10284+4662296+1962296+196923319281928
Half(13.11 mi)0.68 mi10161+1232238+582238+58792213301330
25K2.42 mi9776+3852106+1322106+132856017901790
30K3.11 mi8974+8021801+3051801+305617310411041
20M1.36 mi8576+3981677+1241677+1245242838838
21M1.00 mi8230+3461588+891588+894742800800
35K0.75 mi8067+1631551+371551+37558111271127
23M1.25 mi7701+3661454+971454+974377757757
24M1.00 mi7503+1981418+361418+36523011771177
40K0.85 mi7283+2201361+571361+573946765765
25.2M0.35 mi7200+831349+121349+12490812111211
Finish(26.22 mi)1.02 mi7015+1851309+401309+404178858858

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

10978

Females

2675

F18-39

2675

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

11689

Females

3021

F18-39

3021

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

10978

Females

2675

F18-39

2675

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9233

Females

1928

F18-39

1928

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

7922

Females

1330

F18-39

1330

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

8560

Females

1790

F18-39

1790

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6173

Females

1041

F18-39

1041

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5242

Females

838

F18-39

838

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

4742

Females

800

F18-39

800

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

5581

Females

1127

F18-39

1127

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4377

Females

757

F18-39

757

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5230

Females

1177

F18-39

1177

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3946

Females

765

F18-39

765

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4908

Females

1211

F18-39

1211

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4178

Females

858

F18-39

858

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#9720
5K → 10K
101554-963
#9720 → #10683
10K → 15K
263196-67
#10683 → #10750
15K → 20K
32498+466
#10750 → #10284
20K → Half
1124+123
#10284 → #10161
Half → 25K
32417+385
#10161 → #9776
25K → 30K
6808+802
#9776 → #8974
30K → 20M
1399+398
#8974 → #8576
20M → 21M
5351+346
#8576 → #8230
21M → 35K
9172+163
#8230 → #8067
35K → 23M
3369+366
#8067 → #7701
23M → 24M
10208+198
#7701 → #7503
24M → 40K
2222+220
#7503 → #7283
40K → 25.2M
386+83
#7283 → #7200
25.2M → Finish
4189+185
#7200 → #7015
TOTALS
13864093+2705
#9720 → #7015

Passing Visualized

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