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BOSTON MARATHON 2024

Leah Mahoney

Bib: 14301•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 44%
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:12
Rank: #5863
Start → 5K
6:49/mi
21:12 split
10K· 6.21 mi
42:39
Rank: #5920 (-57)
5K → 10K
6:54/mi
21:27 split
15K· 9.32 mi
1:04:46
Rank: #6260 (-340)
10K → 15K
7:07/mi
22:07 split
20K· 12.43 mi
1:28:38
Rank: #6981 (-721)
15K → 20K
7:41/mi
23:52 split
Half· 13.11 mi
1:34:01
Rank: #7220 (-239)
20K → Half
7:53/mi
5:23 split
25K· 15.53 mi
1:55:10
Rank: #8432 (-1212)
Half → 25K
8:43/mi
21:09 split
30K· 18.64 mi
2:27:23
Rank: #10990 (-2558)
25K → 30K
10:22/mi
32:13 split
20M
2:42:50
Rank: #12170 (-1180)
30K → 20M
11:22/mi
15:27 split
21M
2:55:00
Rank: #12809 (-639)
20M → 21M
12:10/mi
12:10 split
35K· 21.75 mi
3:02:36
Rank: #13040 (-231)
21M → 35K
10:10/mi
7:36 split
23M
3:15:19
Rank: #13300 (-260)
35K → 23M
10:09/mi
12:43 split
24M
3:24:46
Rank: #13336 (-36)
23M → 24M
9:27/mi
9:27 split
40K· 24.85 mi
3:33:06
Rank: #13344 (-8)
24M → 40K
9:45/mi
8:20 split
25.2M
3:37:21
Rank: #13472 (-128)
40K → 25.2M
12:19/mi
4:15 split
Finish· 26.22 mi
3:48:12
Rank: #13887 (-415)
25.2M → Finish
10:39/mi
10:51 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:01
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time2:14:11
Pace10:14 /mi
📊Positive Split: 42.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2721:126:4921:12
6:49
-
10K
6.21 mi11:13:5442:396:5221:27
6:54
+0:05
15K
9.32 mi11:36:011:04:466:5722:07
7:07
+0:13
20K
12.43 mi11:59:531:28:387:0823:52
7:41
+0:34
Half
13.11 mi12:05:161:34:017:105:23
7:53
+0:12
25K
15.53 mi12:26:251:55:107:2521:09
8:43
+0:50
30K
18.64 mi12:58:382:27:237:5432:13
10:22
+1:39
20M
20.00 mi13:14:052:42:508:0815:27
11:22
+1:00
21M
21.00 mi13:26:152:55:008:2012:10
12:10
+0:48
35K
21.75 mi13:33:513:02:368:247:36
10:10
-2:00
23M
23.00 mi13:46:343:15:198:3012:43
10:09
-0:01
24M
24.00 mi13:56:013:24:468:329:27
9:27
-0:42
40K
24.85 mi14:04:213:33:068:348:20
9:45
+0:18
25.2M
25.20 mi14:08:363:37:218:384:15
12:19
+2:34
Finish
26.22 mi14:19:273:48:128:4310:51
10:39
-1:40

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

6:49 /mi

Average Pace

8:43 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:10

50% of race

Time at Steady Pace

1:10:19

31% of race

Time at Slower Pace

42:43

19% of race

Average Pace: 8:42 /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 mi10:52:2721:126:4921:12
6:49
#5863
10K
6.21 mi11:13:5442:396:5221:27
6:54
#5920
15K
9.32 mi11:36:011:04:466:5722:07
7:07
#6260
20K
12.43 mi11:59:531:28:387:0823:52
7:41
#6981
Half
13.11 mi12:05:161:34:017:105:23
7:53
#7220
25K
15.53 mi12:26:251:55:107:2521:09
8:43
#8432
30K
18.64 mi12:58:382:27:237:5432:13
10:22
#10990
20M
20.00 mi13:14:052:42:508:0815:27
11:22
#12170
21M
21.00 mi13:26:152:55:008:2012:10
12:10
#12809
35K
21.75 mi13:33:513:02:368:247:36
10:10
#13040
23M
23.00 mi13:46:343:15:198:3012:43
10:09
#13300
24M
24.00 mi13:56:013:24:468:329:27
9:27
#13336
40K
24.85 mi14:04:213:33:068:348:20
9:45
#13344
25.2M
25.20 mi14:08:363:37:218:384:15
12:19
#13472
Finish
26.22 mi14:19:273:48:128:4310:51
10:39
#13887
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi58635195196934(Top 27%)899(Top 8%)899(Top 19%)
10K6.21 mi3.10 mi5920-57543-24543-246048(Top 24%)596(Top 5%)596(Top 13%)
15K9.32 mi3.11 mi6260-340635-92635-926934(Top 27%)899(Top 8%)899(Top 19%)
20K12.43 mi3.11 mi6981-721895-260895-2609640(Top 38%)2148(Top 20%)2148(Top 46%)
Half13.11 mi0.68 mi7220-239974-79974-7912047(Top 47%)3373(Top 31%)3373(Top 72%)
25K15.53 mi2.42 mi8432-12121473-4991473-49914192(Top 56%)4709(Top 43%)4709(Top 101%)
30K18.64 mi3.11 mi10990-25582821-13482821-134818440(Top 72%)7272(Top 67%)7272(Top 156%)
20M20.00 mi1.36 mi12170-11803499-6783499-67820112(Top 79%)8284(Top 76%)8284(Top 178%)
21M21.00 mi1.00 mi12809-6393919-4203919-42019186(Top 75%)7901(Top 72%)7901(Top 170%)
35K21.75 mi0.75 mi13040-2314100-1814100-18117640(Top 69%)7149(Top 65%)7149(Top 153%)
23M23.00 mi1.25 mi13300-2604302-2024302-20215991(Top 63%)6389(Top 58%)6389(Top 137%)
24M24.00 mi1.00 mi13336-364369-674369-6714279(Top 56%)5573(Top 51%)5573(Top 120%)
40K24.85 mi0.85 mi13344-84406-374406-3714070(Top 55%)5566(Top 51%)5566(Top 119%)
25.2M25.20 mi0.35 mi13472-1284491-854491-8518125(Top 71%)7576(Top 69%)7576(Top 163%)
Finish26.22 mi1.02 mi13887-4154759-2684759-26820431(Top 80%)8687(Top 80%)8687(Top 186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

6934

Females

899

F18-39

899

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6048

Females

596

F18-39

596

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

6934

Females

899

F18-39

899

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

9640

Females

2148

F18-39

2148

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12047

Females

3373

F18-39

3373

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14192

Females

4709

F18-39

4709

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

18440

Females

7272

F18-39

7272

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20112

Females

8284

F18-39

8284

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19186

Females

7901

F18-39

7901

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

17640

Females

7149

F18-39

7149

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

15991

Females

6389

F18-39

6389

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

14279

Females

5573

F18-39

5573

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14070

Females

5566

F18-39

5566

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18125

Females

7576

F18-39

7576

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

20431

Females

8687

F18-39

8687

Passing Analysis

Category:
Athletes Passed
672
Passed By
8694
Net Change
-8024
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5863
5K → 10K170227-57#5863#5920
10K → 15K60400-340#5920#6260
15K → 20K44765-721#6260#6981
20K → Half2241-239#6981#7220
Half → 25K231235-1212#7220#8432
25K → 30K132569-2558#8432#10990
30K → 20M121192-1180#10990#12170
20M → 21M22661-639#12170#12809
21M → 35K41272-231#12809#13040
35K → 23M63323-260#13040#13300
23M → 24M97133-36#13300#13336
24M → 40K8694-8#13336#13344
40K → 25.2M15143-128#13344#13472
25.2M → Finish24439-415#13472#13887
TOTALS6728694-8024
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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