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BOSTON MARATHON 2024

Erin Karara

Bib: 14333•F

GA

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
7:42/mi
23:54
↑ 97↓ 3451.5%
10K· 6.21 mi
7:30/mi
47:13
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:10:44
↑ 67↓ 78
20K· 12.43 mi
7:55/mi
1:35:20
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:40:41
↑ 19↓ 370.5%
25K· 15.53 mi
8:05/mi
2:00:17
↑ 66↓ 880.2%
30K· 18.64 mi
8:22/mi
2:26:17
↑ 181↓ 1480.2%
20M
8:26/mi
2:37:45
↑ 64↓ 500.2%
21M
9:02/mi
2:46:47
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:52:35
↑ 17↓ 861.7%
23M
8:14/mi
3:02:53
↑ 23↓ 630.6%
24M
8:12/mi
3:11:05
↓ 821.3%
40K· 24.85 mi
8:17/mi
3:18:10
↓ 200.3%
25.2M
8:48/mi
3:21:12
↑ 13↓ 160.2%
Finish· 26.22 mi
7:43/mi
3:29:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:41
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:48:23
Pace8:16 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1723:547:4223:54
7:42
-
10K
6.21 mi11:18:3647:137:3623:19
7:30
-0:12
15K
9.32 mi11:42:071:10:447:3523:31
7:34
+0:04
20K
12.43 mi12:06:431:35:207:4024:36
7:55
+0:21
Half
13.11 mi12:12:041:40:417:415:21
7:50
-0:05
25K
15.53 mi12:31:402:00:177:4519:36
8:05
+0:15
30K
18.64 mi12:57:402:26:177:5126:00
8:22
+0:17
20M
20.00 mi13:09:082:37:457:5311:28
8:26
+0:04
21M
21.00 mi13:18:102:46:477:579:02
9:02
+0:36
35K
21.75 mi13:23:582:52:357:565:48
7:45
-1:17
23M
23.00 mi13:34:163:02:537:5710:18
8:14
+0:29
24M
24.00 mi13:42:283:11:057:588:12
8:12
-0:02
40K
24.85 mi13:49:333:18:107:587:05
8:17
+0:05
25.2M
25.20 mi13:52:353:21:127:593:02
8:48
+0:31
Finish
26.22 mi14:00:273:29:047:597:52
7:43
-1:05

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

7:30 /mi

Average Pace

7:59 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:45

43% of race

Time at Steady Pace

1:09:47

33% of race

Time at Slower Pace

49:32

24% 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 mi10:55:1723:547:4223:54
7:42
#12284
10K
6.21 mi11:18:3647:137:3623:19
7:30
#11281
15K
9.32 mi11:42:071:10:447:3523:31
7:34
#10885
20K
12.43 mi12:06:431:35:207:4024:36
7:55
#10964
Half
13.11 mi12:12:041:40:417:415:21
7:50
#10998
25K
15.53 mi12:31:402:00:177:4519:36
8:05
#10880
30K
18.64 mi12:57:402:26:177:5126:00
8:22
#10607
20M
20.00 mi13:09:082:37:457:5311:28
8:26
#10417
21M
21.00 mi13:18:102:46:477:579:02
9:02
#10227
35K
21.75 mi13:23:582:52:357:565:48
7:45
#10052
23M
23.00 mi13:34:163:02:537:5710:18
8:14
#9790
24M
24.00 mi13:42:283:11:057:588:12
8:12
#9653
40K
24.85 mi13:49:333:18:107:587:05
8:17
#9525
25.2M
25.20 mi13:52:353:21:127:593:02
8:48
#9429
Finish
26.22 mi14:00:273:29:047:597:52
7:43
#9304
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi122843301330110214(Top 40%)2291(Top 21%)2291(Top 49%)
10K6.21 mi3.10 mi11281+10032761+5402761+54010339(Top 40%)2274(Top 21%)2274(Top 49%)
15K9.32 mi3.11 mi10885+3962570+1912570+19110214(Top 40%)2291(Top 21%)2291(Top 49%)
20K12.43 mi3.11 mi10964-792641-712641-7111263(Top 44%)2940(Top 27%)2940(Top 63%)
Half13.11 mi0.68 mi10998-342670-292670-2911731(Top 46%)3210(Top 29%)3210(Top 69%)
25K15.53 mi2.42 mi10880+1182672-22672-210743(Top 42%)2841(Top 26%)2841(Top 61%)
30K18.64 mi3.11 mi10607+2732622+502622+509948(Top 39%)2691(Top 25%)2691(Top 58%)
20M20.00 mi1.36 mi10417+1902588+342588+349146(Top 36%)2536(Top 23%)2536(Top 54%)
21M21.00 mi1.00 mi10227+1902543+452543+458792(Top 34%)2590(Top 24%)2590(Top 56%)
35K21.75 mi0.75 mi10052+1752499+442499+446410(Top 25%)1494(Top 14%)1494(Top 32%)
23M23.00 mi1.25 mi9790+2622431+682431+686986(Top 27%)1902(Top 17%)1902(Top 41%)
24M24.00 mi1.00 mi9653+1372407+242407+247806(Top 31%)2395(Top 22%)2395(Top 51%)
40K24.85 mi0.85 mi9525+1282386+212386+217308(Top 29%)2305(Top 21%)2305(Top 49%)
25.2M25.20 mi0.35 mi9429+962359+272359+275751(Top 23%)1620(Top 15%)1620(Top 35%)
Finish26.22 mi1.02 mi9304+1252332+272332+276904(Top 27%)2081(Top 19%)2081(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10214

Females

2291

F18-39

2291

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10339

Females

2274

F18-39

2274

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10214

Females

2291

F18-39

2291

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

11263

Females

2940

F18-39

2940

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

11731

Females

3210

F18-39

3210

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

10743

Females

2841

F18-39

2841

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

9948

Females

2691

F18-39

2691

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9146

Females

2536

F18-39

2536

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

8792

Females

2590

F18-39

2590

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6410

Females

1494

F18-39

1494

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

6986

Females

1902

F18-39

1902

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

7806

Females

2395

F18-39

2395

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7308

Females

2305

F18-39

2305

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

5751

Females

1620

F18-39

1620

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

6904

Females

2081

F18-39

2081

Passing Analysis

Category:
Athletes Passed
3878*
Passed By
898
Net Change
+2980
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12284
5K → 10K102825+1003#12284#11281
10K → 15K44044+396#11281#10885
15K → 20K193272-79#10885#10964
20K → Half2862-34#10964#10998
Half → 25K277159+118#10998#10880
25K → 30K414141+273#10880#10607
30K → 20M24252+190#10607#10417
20M → 21M23242+190#10417#10227
21M → 35K1827+175#10227#10052
35K → 23M283*21+262#10052#9790
23M → 24M162*25+137#9790#9653
24M → 40K15426+128#9653#9525
40K → 25.2M993+96#9525#9429
25.2M → Finish14419+125#9429#9304
TOTALS3878*898+2980

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

📊

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