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BOSTON MARATHON 2024

Leah Jarvis

Bib: 17209•F

CO

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 36%
Gender (Female)
#0 / 10924
Top 21%
Division (F18-39)
#0 / 4660
Top 36%
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
7:56/mi
24:38
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
48:58
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:13:16
↑ 67↓ 78
20K· 12.43 mi
7:47/mi
1:37:27
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:42:40
↑ 19↓ 370.5%
25K· 15.53 mi
7:43/mi
2:01:22
↑ 66↓ 880.2%
30K· 18.64 mi
8:00/mi
2:26:12
↑ 181↓ 1480.2%
20M
8:01/mi
2:37:05
↑ 64↓ 500.2%
21M
8:26/mi
2:45:31
↑ 106↓ 241.6%
35K· 21.75 mi
7:44/mi
2:51:18
↑ 17↓ 861.7%
23M
8:08/mi
3:01:29
↑ 23↓ 630.6%
24M
8:11/mi
3:09:40
↓ 821.3%
40K· 24.85 mi
8:33/mi
3:16:59
↓ 200.3%
25.2M
9:37/mi
3:20:18
↑ 13↓ 160.2%
Finish· 26.22 mi
8:36/mi
3:29:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:40
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:46:24
Pace8:07 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1424:387:5624:38
7:56
-
10K
6.21 mi11:39:3448:587:5324:20
7:50
-0:06
15K
9.32 mi12:03:521:13:167:5224:18
7:49
-0:01
20K
12.43 mi12:28:031:37:277:5024:11
7:47
-0:02
Half
13.11 mi12:33:161:42:407:505:13
7:39
-0:08
25K
15.53 mi12:51:582:01:227:4918:42
7:43
+0:04
30K
18.64 mi13:16:482:26:127:5124:50
8:00
+0:17
20M
20.00 mi13:27:412:37:057:5110:53
8:01
+0:01
21M
21.00 mi13:36:072:45:317:538:26
8:26
+0:25
35K
21.75 mi13:41:542:51:187:535:47
7:44
-0:42
23M
23.00 mi13:52:053:01:297:5310:11
8:08
+0:24
24M
24.00 mi14:00:163:09:407:548:11
8:11
+0:03
40K
24.85 mi14:07:353:16:597:567:19
8:33
+0:22
25.2M
25.20 mi14:10:543:20:187:573:19
9:37
+1:04
Finish
26.22 mi14:19:403:29:047:598:46
8:36
-1:01

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

7:39 /mi

Average Pace

7:59 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:42

14% of race

Time at Steady Pace

2:31:32

72% of race

Time at Slower Pace

27:50

13% of race

Average Pace: 7:58 /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 mi11:15:1424:387:5624:38
7:56
#14125
10K
6.21 mi11:39:3448:587:5324:20
7:50
#13487
15K
9.32 mi12:03:521:13:167:5224:18
7:49
#12991
20K
12.43 mi12:28:031:37:277:5024:11
7:47
#12209
Half
13.11 mi12:33:161:42:407:505:13
7:39
#12105
25K
15.53 mi12:51:582:01:227:4918:42
7:43
#11377
30K
18.64 mi13:16:482:26:127:5124:50
8:00
#10578
20M
20.00 mi13:27:412:37:057:5110:53
8:01
#10176
21M
21.00 mi13:36:072:45:317:538:26
8:26
#9820
35K
21.75 mi13:41:542:51:187:535:47
7:44
#9633
23M
23.00 mi13:52:053:01:297:5310:11
8:08
#9327
24M
24.00 mi14:00:163:09:407:548:11
8:11
#9233
40K
24.85 mi14:07:353:16:597:567:19
8:33
#9185
25.2M
25.20 mi14:10:543:20:187:573:19
9:37
#9173
Finish
26.22 mi14:19:403:29:047:598:46
8:36
#9303
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi141254400440012121(Top 47%)3319(Top 30%)3319(Top 71%)
10K6.21 mi3.10 mi13487+6384029+3714029+37112953(Top 51%)3747(Top 34%)3747(Top 80%)
15K9.32 mi3.11 mi12991+4963748+2813748+28112121(Top 47%)3319(Top 30%)3319(Top 71%)
20K12.43 mi3.11 mi12209+7823338+4103338+41010334(Top 40%)2504(Top 23%)2504(Top 54%)
Half13.11 mi0.68 mi12105+1043285+533285+5310292(Top 40%)2469(Top 23%)2469(Top 53%)
25K15.53 mi2.42 mi11377+7282924+3612924+3618401(Top 33%)1735(Top 16%)1735(Top 37%)
30K18.64 mi3.11 mi10578+7992610+3142610+3147841(Top 31%)1716(Top 16%)1716(Top 37%)
20M20.00 mi1.36 mi10176+4022469+1412469+1416868(Top 27%)1504(Top 14%)1504(Top 32%)
21M21.00 mi1.00 mi9820+3562336+1332336+1335975(Top 23%)1304(Top 12%)1304(Top 28%)
35K21.75 mi0.75 mi9633+1872285+512285+516293(Top 25%)1445(Top 13%)1445(Top 31%)
23M23.00 mi1.25 mi9327+3062199+862199+866479(Top 25%)1684(Top 15%)1684(Top 36%)
24M24.00 mi1.00 mi9233+942201-22201-27701(Top 30%)2352(Top 22%)2352(Top 50%)
40K24.85 mi0.85 mi9185+482216-152216-158715(Top 34%)2947(Top 27%)2947(Top 63%)
25.2M25.20 mi0.35 mi9173+122236-202236-209330(Top 37%)3344(Top 31%)3344(Top 72%)
Finish26.22 mi1.02 mi9303-1302331-952331-9512131(Top 47%)4546(Top 42%)4546(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

12121

Females

3319

F18-39

3319

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

12953

Females

3747

F18-39

3747

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

12121

Females

3319

F18-39

3319

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10334

Females

2504

F18-39

2504

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10292

Females

2469

F18-39

2469

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8401

Females

1735

F18-39

1735

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

7841

Females

1716

F18-39

1716

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

6868

Females

1504

F18-39

1504

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

5975

Females

1304

F18-39

1304

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6293

Females

1445

F18-39

1445

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6479

Females

1684

F18-39

1684

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

7701

Females

2352

F18-39

2352

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8715

Females

2947

F18-39

2947

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9330

Females

3344

F18-39

3344

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12131

Females

4546

F18-39

4546

Passing Analysis

Category:
Athletes Passed
5329
Passed By
507
Net Change
+4822
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14125
5K → 10K71981+638#14125#13487
10K → 15K53640+496#13487#12991
15K → 20K7864+782#12991#12209
20K → Half1051+104#12209#12105
Half → 25K7291+728#12105#11377
25K → 30K8078+799#11377#10578
30K → 20M4097+402#10578#10176
20M → 21M3604+356#10176#9820
21M → 35K1969+187#9820#9633
35K → 23M32923+306#9633#9327
23M → 24M14248+94#9327#9233
24M → 40K10456+48#9233#9185
40K → 25.2M5543+12#9185#9173
25.2M → Finish52182-130#9173#9303
TOTALS5329507+4822
📊

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