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BOSTON MARATHON 2024

Leah Fortson

Bib: 16692•F

ID

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 31%
Gender (Female)
#0 / 10924
Top 15%
Division (F18-39)
#0 / 4660
Top 27%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:21
Rank: #10904
Start → 5K
23:21 | 7:31/mi
10K· 6.21 mi
46:33
Rank: #10408 (+496)
5K → 10K
23:12 | 7:28/mi
15K· 9.32 mi
1:09:53
Rank: #10160 (+248)
10K → 15K
23:20 | 7:31/mi
20K· 12.43 mi
1:33:26
Rank: #9768 (+392)
15K → 20K
23:33 | 7:35/mi
Half· 13.11 mi
1:38:37
Rank: #9756 (+12)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:57:14
Rank: #9403 (+353)
Half → 25K
18:37 | 7:41/mi
30K· 18.64 mi
2:21:39
Rank: #8863 (+540)
25K → 30K
24:25 | 7:52/mi
20M
2:32:31
Rank: #8599 (+264)
30K → 20M
10:52 | 8:00/mi
21M
2:41:06
Rank: #8404 (+195)
20M → 21M
8:35 | 8:35/mi
35K· 21.75 mi
2:47:06
Rank: #8318 (+86)
21M → 35K
6:00 | 8:01/mi
23M
2:57:17
Rank: #8102 (+216)
35K → 23M
10:11 | 8:08/mi
24M
3:05:27
Rank: #8021 (+81)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
3:12:27
Rank: #7923 (+98)
24M → 40K
7:00 | 8:11/mi
25.2M
3:15:34
Rank: #7863 (+60)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:23:36
Rank: #7803 (+60)
25.2M → Finish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:37
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:44:59
Pace8:01 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4923:217:3123:21
7:31
-
10K
6.21 mi11:37:0146:337:2923:12
7:28
-0:03
15K
9.32 mi12:00:211:09:537:3023:20
7:31
+0:03
20K
12.43 mi12:23:541:33:267:3123:33
7:35
+0:04
Half
13.11 mi12:29:051:38:377:315:11
7:36
+0:01
25K
15.53 mi12:47:421:57:147:3318:37
7:41
+0:05
30K
18.64 mi13:12:072:21:397:3624:25
7:52
+0:11
20M
20.00 mi13:22:592:32:317:3810:52
8:00
+0:08
21M
21.00 mi13:31:342:41:067:408:35
8:35
+0:35
35K
21.75 mi13:37:342:47:067:416:00
8:01
-0:34
23M
23.00 mi13:47:452:57:177:4210:11
8:08
+0:07
24M
24.00 mi13:55:553:05:277:448:10
8:10
+0:02
40K
24.85 mi14:02:553:12:277:457:00
8:11
+0:01
25.2M
25.20 mi14:06:023:15:347:463:07
9:02
+0:51
Finish
26.22 mi14:14:043:23:367:468:02
7:53
-1:09

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

7:28 /mi

Average Pace

7:46 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:37

48% of race

Time at Steady Pace

1:07:56

33% of race

Time at Slower Pace

37:03

18% of race

Average Pace: 7:46 /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 mi11:13:4923:217:3123:21
7:31
#10904
10K
6.21 mi11:37:0146:337:2923:12
7:28
#10408
15K
9.32 mi12:00:211:09:537:3023:20
7:31
#10160
20K
12.43 mi12:23:541:33:267:3123:33
7:35
#9768
Half
13.11 mi12:29:051:38:377:315:11
7:36
#9756
25K
15.53 mi12:47:421:57:147:3318:37
7:41
#9403
30K
18.64 mi13:12:072:21:397:3624:25
7:52
#8863
20M
20.00 mi13:22:592:32:317:3810:52
8:00
#8599
21M
21.00 mi13:31:342:41:067:408:35
8:35
#8404
35K
21.75 mi13:37:342:47:067:416:00
8:01
#8318
23M
23.00 mi13:47:452:57:177:4210:11
8:08
#8102
24M
24.00 mi13:55:553:05:277:448:10
8:10
#8021
40K
24.85 mi14:02:553:12:277:457:00
8:11
#7923
25.2M
25.20 mi14:06:023:15:347:463:07
9:02
#7863
Finish
26.22 mi14:14:043:23:367:468:02
7:53
#7803
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10904250825089767(Top 38%)2060(Top 19%)2060(Top 44%)
10K6.21 mi3.10 mi10408+4962269+2392269+23910005(Top 39%)2098(Top 19%)2098(Top 45%)
15K9.32 mi3.11 mi10160+2482174+952174+959767(Top 38%)2060(Top 19%)2060(Top 44%)
20K12.43 mi3.11 mi9768+3922029+1452029+1458959(Top 35%)1791(Top 16%)1791(Top 38%)
Half13.11 mi0.68 mi9756+122032-32032-39854(Top 39%)2211(Top 20%)2211(Top 47%)
25K15.53 mi2.42 mi9403+3531900+1321900+1328158(Top 32%)1625(Top 15%)1625(Top 35%)
30K18.64 mi3.11 mi8863+5401753+1471753+1477062(Top 28%)1382(Top 13%)1382(Top 30%)
20M20.00 mi1.36 mi8599+2641689+641689+646760(Top 26%)1450(Top 13%)1450(Top 31%)
21M21.00 mi1.00 mi8404+1951663+261663+266643(Top 26%)1559(Top 14%)1559(Top 33%)
35K21.75 mi0.75 mi8318+861665-21665-27943(Top 31%)2193(Top 20%)2193(Top 47%)
23M23.00 mi1.25 mi8102+2161621+441621+446449(Top 25%)1658(Top 15%)1658(Top 36%)
24M24.00 mi1.00 mi8021+811629-81629-87565(Top 30%)2268(Top 21%)2268(Top 49%)
40K24.85 mi0.85 mi7923+981636-71636-76726(Top 26%)1982(Top 18%)1982(Top 43%)
25.2M25.20 mi0.35 mi7863+601630+61630+66747(Top 26%)2041(Top 19%)2041(Top 44%)
Finish26.22 mi1.02 mi7803+601652-221652-227846(Top 31%)2488(Top 23%)2488(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

9767

Females

2060

F18-39

2060

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10005

Females

2098

F18-39

2098

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

9767

Females

2060

F18-39

2060

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

8959

Females

1791

F18-39

1791

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

9854

Females

2211

F18-39

2211

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8158

Females

1625

F18-39

1625

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7062

Females

1382

F18-39

1382

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6760

Females

1450

F18-39

1450

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6643

Females

1559

F18-39

1559

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

7943

Females

2193

F18-39

2193

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6449

Females

1658

F18-39

1658

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7565

Females

2268

F18-39

2268

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6726

Females

1982

F18-39

1982

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6747

Females

2041

F18-39

2041

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

7846

Females

2488

F18-39

2488

Passing Analysis

Category:
Athletes Passed
3709*
Passed By
608
Net Change
+3101
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10904
5K → 10K59498+496#10904#10408
10K → 15K33688+248#10408#10160
15K → 20K439*47+392#10160#9768
20K → Half4129+12#9768#9756
Half → 25K39542+353#9756#9403
25K → 30K59252+540#9403#8863
30K → 20M28319+264#8863#8599
20M → 21M22227+195#8599#8404
21M → 35K11428+86#8404#8318
35K → 23M24024+216#8318#8102
23M → 24M12645+81#8102#8021
24M → 40K13840+98#8021#7923
40K → 25.2M7414+60#7923#7863
25.2M → Finish11555+60#7863#7803
TOTALS3709*608+3101

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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