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BOSTON MARATHON 2024

Jenn Korona

Bib: 24968•F

MD

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
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
35:23
Rank: #25154
Start → 5K
35:23 | 11:23/mi
10K· 6.21 mi
1:12:05
Rank: #25103 (+51)
5K → 10K
36:42 | 11:49/mi
15K· 9.32 mi
1:49:36
Rank: #25012 (+91)
10K → 15K
37:31 | 12:05/mi
20K· 12.43 mi
2:30:13
Rank: #25024 (-12)
15K → 20K
40:37 | 13:04/mi
Half· 13.11 mi
2:38:24
Rank: #25013 (+11)
20K → Half
8:11 | 12:00/mi
25K· 15.53 mi
3:13:40
Rank: #25086 (-73)
Half → 25K
35:16 | 14:33/mi
30K· 18.64 mi
3:55:35
Rank: #24905 (+181)
25K → 30K
41:55 | 13:30/mi
20M
4:14:25
Rank: #24864 (+41)
30K → 20M
18:50 | 13:52/mi
21M
4:29:21
Rank: #24823 (+41)
20M → 21M
14:56 | 14:56/mi
35K· 21.75 mi
4:38:19
Rank: #24773 (+50)
21M → 35K
8:58 | 11:59/mi
23M
4:54:08
Rank: #24673 (+100)
35K → 23M
15:49 | 12:38/mi
24M
5:06:19
Rank: #24606 (+67)
23M → 24M
12:11 | 12:11/mi
40K· 24.85 mi
5:17:08
Rank: #24541 (+65)
24M → 40K
10:49 | 12:39/mi
25.2M
5:21:45
Rank: #24498 (+43)
40K → 25.2M
4:37 | 13:23/mi
Finish· 26.22 mi
5:33:02
Rank: #24449 (+49)
25.2M → Finish
11:17 | 11:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:38:24
Pace12:05 /mi
2nd Half
Distance13.11 mi
Time2:54:38
Pace13:19 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5035:2311:2335:23
11:23
-
10K
6.21 mi12:27:321:12:0511:3636:42
11:49
+0:26
15K
9.32 mi13:05:031:49:3611:4637:31
12:05
+0:16
20K
12.43 mi13:45:402:30:1312:0540:37
13:04
+0:59
Half
13.11 mi13:53:512:38:2412:058:11
12:00
-1:04
25K
15.53 mi14:29:073:13:4012:2835:16
14:33
+2:33
30K
18.64 mi15:11:023:55:3512:3841:55
13:30
-1:03
20M
20.00 mi15:29:524:14:2512:4318:50
13:52
+0:22
21M
21.00 mi15:44:484:29:2112:5014:56
14:56
+1:04
35K
21.75 mi15:53:464:38:1912:488:58
11:59
-2:57
23M
23.00 mi16:09:354:54:0812:4715:49
12:38
+0:39
24M
24.00 mi16:21:465:06:1912:4612:11
12:11
-0:27
40K
24.85 mi16:32:355:17:0812:4610:49
12:39
+0:28
25.2M
25.20 mi16:37:125:21:4512:464:37
13:23
+0:44
Finish
26.22 mi16:48:295:33:0212:4311:17
11:04
-2:19

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

11:04 /mi

Average Pace

12:43 /mi

Slowest Pace

14:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:02

41% of race

Time at Steady Pace

1:19:26

24% of race

Time at Slower Pace

1:55:34

35% of race

Average Pace: 12:42 /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 mi11:50:5035:2311:2335:23
11:23
#25154
10K
6.21 mi12:27:321:12:0511:3636:42
11:49
#25103
15K
9.32 mi13:05:031:49:3611:4637:31
12:05
#25012
20K
12.43 mi13:45:402:30:1312:0540:37
13:04
#25024
Half
13.11 mi13:53:512:38:2412:058:11
12:00
#25013
25K
15.53 mi14:29:073:13:4012:2835:16
14:33
#25086
30K
18.64 mi15:11:023:55:3512:3841:55
13:30
#24905
20M
20.00 mi15:29:524:14:2512:4318:50
13:52
#24864
21M
21.00 mi15:44:484:29:2112:5014:56
14:56
#24823
35K
21.75 mi15:53:464:38:1912:488:58
11:59
#24773
23M
23.00 mi16:09:354:54:0812:4715:49
12:38
#24673
24M
24.00 mi16:21:465:06:1912:4612:11
12:11
#24606
40K
24.85 mi16:32:355:17:0812:4610:49
12:39
#24541
25.2M
25.20 mi16:37:125:21:4512:464:37
13:23
#24498
Finish
26.22 mi16:48:295:33:0212:4311:17
11:04
#24449
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25154106621066224773(Top 97%)10433(Top 96%)10433(Top 224%)
10K6.21 mi3.10 mi25103+5110631+3110631+3125012(Top 98%)10575(Top 97%)10575(Top 227%)
15K9.32 mi3.11 mi25012+9110574+5710574+5724773(Top 97%)10433(Top 96%)10433(Top 224%)
20K12.43 mi3.11 mi25024-1210582-810582-824912(Top 98%)10546(Top 97%)10546(Top 226%)
Half13.11 mi0.68 mi25013+1110580+210580+224585(Top 96%)10382(Top 95%)10382(Top 223%)
25K15.53 mi2.42 mi25086-7310635-5510635-5525180(Top 99%)10729(Top 98%)10729(Top 230%)
30K18.64 mi3.11 mi24905+18110534+10110534+10123805(Top 93%)10071(Top 92%)10071(Top 216%)
20M20.00 mi1.36 mi24864+4110523+1110523+1123841(Top 93%)10159(Top 93%)10159(Top 218%)
21M21.00 mi1.00 mi24823+4110502+2110502+2123486(Top 92%)10026(Top 92%)10026(Top 215%)
35K21.75 mi0.75 mi24773+5010482+2010482+2021793(Top 85%)9250(Top 85%)9250(Top 198%)
23M23.00 mi1.25 mi24673+10010437+4510437+4521941(Top 86%)9345(Top 86%)9345(Top 201%)
24M24.00 mi1.00 mi24606+6710404+3310404+3321825(Top 85%)9358(Top 86%)9358(Top 201%)
40K24.85 mi0.85 mi24541+6510371+3310371+3321690(Top 85%)9320(Top 85%)9320(Top 200%)
25.2M25.20 mi0.35 mi24498+4310353+1810353+1820542(Top 80%)8803(Top 81%)8803(Top 189%)
Finish26.22 mi1.02 mi24449+4910333+2010333+2021534(Top 84%)9229(Top 84%)9229(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

24773

Females

10433

F18-39

10433

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

25012

Females

10575

F18-39

10575

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

24773

Females

10433

F18-39

10433

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

24912

Females

10546

F18-39

10546

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

24585

Females

10382

F18-39

10382

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

25180

Females

10729

F18-39

10729

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

23805

Females

10071

F18-39

10071

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

23841

Females

10159

F18-39

10159

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

23486

Females

10026

F18-39

10026

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

21793

Females

9250

F18-39

9250

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

21941

Females

9345

F18-39

9345

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

21825

Females

9358

F18-39

9358

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

21690

Females

9320

F18-39

9320

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20542

Females

8803

F18-39

8803

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

21534

Females

9229

F18-39

9229

Passing Analysis

Category:
Athletes Passed
995
Passed By
290
Net Change
+705
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25154
5K → 10K10453+51#25154#25103
10K → 15K11322+91#25103#25012
15K → 20K5466-12#25012#25024
20K → Half2312+11#25024#25013
Half → 25K1891-73#25013#25086
25K → 30K1865+181#25086#24905
30K → 20M5312+41#24905#24864
20M → 21M487+41#24864#24823
21M → 35K544+50#24823#24773
35K → 23M1044+100#24773#24673
23M → 24M7710+67#24673#24606
24M → 40K683+65#24606#24541
40K → 25.2M430+43#24541#24498
25.2M → Finish501+49#24498#24449
TOTALS995290+705
📊

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