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BOSTON MARATHON 2024

Shannon Costa

Bib: 7998•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 49%
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:41
Rank: #14245
Start → 5K
24:41 | 7:57/mi
10K· 6.21 mi
50:47
Rank: #15596 (-1351)
5K → 10K
26:06 | 8:24/mi
15K· 9.32 mi
1:18:13
Rank: #16459 (-863)
10K → 15K
27:26 | 8:50/mi
20K· 12.43 mi
1:46:19
Rank: #16750 (-291)
15K → 20K
28:06 | 9:03/mi
Half· 13.11 mi
1:52:23
Rank: #16795 (-45)
20K → Half
6:04 | 8:54/mi
25K· 15.53 mi
2:15:35
Rank: #16984 (-189)
Half → 25K
23:12 | 9:34/mi
30K· 18.64 mi
2:45:43
Rank: #16834 (+150)
25K → 30K
30:08 | 9:42/mi
20M
2:58:43
Rank: #16678 (+156)
30K → 20M
13:00 | 9:34/mi
21M
3:08:57
Rank: #16531 (+147)
20M → 21M
10:14 | 10:14/mi
35K· 21.75 mi
3:16:07
Rank: #16515 (+16)
21M → 35K
7:10 | 9:35/mi
23M
3:28:17
Rank: #16377 (+138)
35K → 23M
12:10 | 9:43/mi
24M
3:38:32
Rank: #16403 (-26)
23M → 24M
10:15 | 10:15/mi
40K· 24.85 mi
3:47:10
Rank: #16344 (+59)
24M → 40K
8:38 | 10:06/mi
25.2M
3:51:17
Rank: #16377 (-33)
40K → 25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
4:00:39
Rank: #16333 (+44)
25.2M → Finish
9:22 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:23
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:08:16
Pace9:47 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5724:417:5724:41
7:57
-
10K
6.21 mi11:45:0350:478:1026:06
8:24
+0:27
15K
9.32 mi12:12:291:18:138:2427:26
8:50
+0:26
20K
12.43 mi12:40:351:46:198:3328:06
9:03
+0:13
Half
13.11 mi12:46:391:52:238:346:04
8:54
-0:09
25K
15.53 mi13:09:512:15:358:4423:12
9:34
+0:40
30K
18.64 mi13:39:592:45:438:5330:08
9:42
+0:08
20M
20.00 mi13:52:592:58:438:5613:00
9:34
-0:08
21M
21.00 mi14:03:133:08:579:0010:14
10:14
+0:40
35K
21.75 mi14:10:233:16:079:017:10
9:35
-0:39
23M
23.00 mi14:22:333:28:179:0312:10
9:43
+0:08
24M
24.00 mi14:32:483:38:329:0610:15
10:15
+0:32
40K
24.85 mi14:41:263:47:109:088:38
10:06
-0:09
25.2M
25.20 mi14:45:333:51:179:114:07
11:56
+1:50
Finish
26.22 mi14:54:554:00:399:119:22
9:11
-2:45

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

7:57 /mi

Average Pace

9:11 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:23

47% of race

Time at Steady Pace

1:35:02

39% of race

Time at Slower Pace

33:14

14% of race

Average Pace: 9:11 /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 mi11:18:5724:417:5724:41
7:57
#14245
10K
6.21 mi11:45:0350:478:1026:06
8:24
#15596
15K
9.32 mi12:12:291:18:138:2427:26
8:50
#16459
20K
12.43 mi12:40:351:46:198:3328:06
9:03
#16750
Half
13.11 mi12:46:391:52:238:346:04
8:54
#16795
25K
15.53 mi13:09:512:15:358:4423:12
9:34
#16984
30K
18.64 mi13:39:592:45:438:5330:08
9:42
#16834
20M
20.00 mi13:52:592:58:438:5613:00
9:34
#16678
21M
21.00 mi14:03:133:08:579:0010:14
10:14
#16531
35K
21.75 mi14:10:233:16:079:017:10
9:35
#16515
23M
23.00 mi14:22:333:28:179:0312:10
9:43
#16377
24M
24.00 mi14:32:483:38:329:0610:15
10:15
#16403
40K
24.85 mi14:41:263:47:109:088:38
10:06
#16344
25.2M
25.20 mi14:45:333:51:179:114:07
11:56
#16377
Finish
26.22 mi14:54:554:00:399:119:22
9:11
#16333
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi142454476447618121(Top 71%)6773(Top 62%)6773(Top 386%)
10K6.21 mi3.10 mi15596-13515295-8195295-81916705(Top 65%)5955(Top 55%)5955(Top 340%)
15K9.32 mi3.11 mi16459-8635832-5375832-53718121(Top 71%)6773(Top 62%)6773(Top 386%)
20K12.43 mi3.11 mi16750-2916017-1856017-18517522(Top 69%)6442(Top 59%)6442(Top 367%)
Half13.11 mi0.68 mi16795-456051-346051-3417783(Top 70%)6675(Top 61%)6675(Top 381%)
25K15.53 mi2.42 mi16984-1896189-1386189-13817767(Top 70%)6691(Top 61%)6691(Top 382%)
30K18.64 mi3.11 mi16834+1506168+216168+2116251(Top 64%)6100(Top 56%)6100(Top 348%)
20M20.00 mi1.36 mi16678+1566109+596109+5914816(Top 58%)5568(Top 51%)5568(Top 318%)
21M21.00 mi1.00 mi16531+1476048+616048+6113886(Top 54%)5261(Top 48%)5261(Top 300%)
35K21.75 mi0.75 mi16515+166046+26046+215793(Top 62%)6239(Top 57%)6239(Top 356%)
23M23.00 mi1.25 mi16377+1386017+296017+2914437(Top 57%)5635(Top 52%)5635(Top 321%)
24M24.00 mi1.00 mi16403-266070-536070-5317136(Top 67%)7023(Top 64%)7023(Top 401%)
40K24.85 mi0.85 mi16344+596060+106060+1015364(Top 60%)6191(Top 57%)6191(Top 353%)
25.2M25.20 mi0.35 mi16377-336092-326092-3217222(Top 67%)7152(Top 65%)7152(Top 408%)
Finish26.22 mi1.02 mi16333+446107-156107-1515135(Top 59%)6052(Top 55%)6052(Top 345%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18121

Females

6773

F45-49

6773

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

16705

Females

5955

F45-49

5955

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18121

Females

6773

F45-49

6773

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

17522

Females

6442

F45-49

6442

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

17783

Females

6675

F45-49

6675

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

17767

Females

6691

F45-49

6691

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

16251

Females

6100

F45-49

6100

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

14816

Females

5568

F45-49

5568

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

13886

Females

5261

F45-49

5261

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

15793

Females

6239

F45-49

6239

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

14437

Females

5635

F45-49

5635

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17136

Females

7023

F45-49

7023

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15364

Females

6191

F45-49

6191

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17222

Females

7152

F45-49

7152

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15135

Females

6052

F45-49

6052

Passing Analysis

Category:
Athletes Passed
1713
Passed By
3801
Net Change
-2088
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14245
5K → 10K351386-1351#14245#15596
10K → 15K55918-863#15596#16459
15K → 20K180471-291#16459#16750
20K → Half3075-45#16750#16795
Half → 25K154343-189#16795#16984
25K → 30K328178+150#16984#16834
30K → 20M19034+156#16834#16678
20M → 21M18336+147#16678#16531
21M → 35K6953+16#16531#16515
35K → 23M18446+138#16515#16377
23M → 24M77103-26#16377#16403
24M → 40K11152+59#16403#16344
40K → 25.2M2861-33#16344#16377
25.2M → Finish8945+44#16377#16333
TOTALS17133801-2088
📊

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