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BOSTON MARATHON 2024

Shannon Brown

Bib: 28176•F

MA

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
28:19
Rank: #20525
Start → 5K
9:07/mi
28:19 split
10K· 6.21 mi
57:29
Rank: #20828 (-303)
5K → 10K
9:23/mi
29:10 split
15K· 9.32 mi
1:27:26
Rank: #20878 (-50)
10K → 15K
9:38/mi
29:57 split
20K· 12.43 mi
1:57:36
Rank: #20573 (+305)
15K → 20K
9:43/mi
30:10 split
Half· 13.11 mi
2:04:09
Rank: #20555 (+18)
20K → Half
9:36/mi
6:33 split
25K· 15.53 mi
2:28:02
Rank: #20233 (+322)
Half → 25K
9:51/mi
23:53 split
30K· 18.64 mi
2:59:33
Rank: #19771 (+462)
25K → 30K
10:09/mi
31:31 split
20M
3:13:58
Rank: #19648 (+123)
30K → 20M
10:37/mi
14:25 split
21M
3:25:05
Rank: #19445 (+203)
20M → 21M
11:07/mi
11:07 split
35K· 21.75 mi
3:33:01
Rank: #19408 (+37)
21M → 35K
10:36/mi
7:56 split
23M
3:47:04
Rank: #19356 (+52)
35K → 23M
11:13/mi
14:03 split
24M
3:58:07
Rank: #19338 (+18)
23M → 24M
11:03/mi
11:03 split
40K· 24.85 mi
4:08:13
Rank: #19354 (-16)
24M → 40K
11:49/mi
10:06 split
25.2M
4:12:25
Rank: #19318 (+36)
40K → 25.2M
12:11/mi
4:12 split
Finish· 26.22 mi
4:22:55
Rank: #19309 (+9)
25.2M → Finish
10:18/mi
10:30 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:09
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:18:46
Pace10:35 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4528:199:0728:19
9:07
-
10K
6.21 mi11:55:5557:299:1529:10
9:23
+0:16
15K
9.32 mi12:25:521:27:269:2329:57
9:38
+0:15
20K
12.43 mi12:56:021:57:369:2830:10
9:43
+0:05
Half
13.11 mi13:02:352:04:099:286:33
9:36
-0:07
25K
15.53 mi13:26:282:28:029:3223:53
9:51
+0:15
30K
18.64 mi13:57:592:59:339:3831:31
10:09
+0:18
20M
20.00 mi14:12:243:13:589:4214:25
10:37
+0:28
21M
21.00 mi14:23:313:25:059:4611:07
11:07
+0:30
35K
21.75 mi14:31:273:33:019:487:56
10:36
-0:31
23M
23.00 mi14:45:303:47:049:5214:03
11:13
+0:37
24M
24.00 mi14:56:333:58:079:5511:03
11:03
-0:10
40K
24.85 mi15:06:394:08:139:5910:06
11:49
+0:46
25.2M
25.20 mi15:10:514:12:2510:014:12
12:11
+0:22
Finish
26.22 mi15:21:214:22:5510:0210:30
10:18
-1:53

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

9:07 /mi

Average Pace

10:02 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:02

56% of race

Time at Steady Pace

1:04:22

24% of race

Time at Slower Pace

50:31

19% of race

Average Pace: 10:02 /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 mi11:26:4528:199:0728:19
9:07
#20525
10K
6.21 mi11:55:5557:299:1529:10
9:23
#20828
15K
9.32 mi12:25:521:27:269:2329:57
9:38
#20878
20K
12.43 mi12:56:021:57:369:2830:10
9:43
#20573
Half
13.11 mi13:02:352:04:099:286:33
9:36
#20555
25K
15.53 mi13:26:282:28:029:3223:53
9:51
#20233
30K
18.64 mi13:57:592:59:339:3831:31
10:09
#19771
20M
20.00 mi14:12:243:13:589:4214:25
10:37
#19648
21M
21.00 mi14:23:313:25:059:4611:07
11:07
#19445
35K
21.75 mi14:31:273:33:019:487:56
10:36
#19408
23M
23.00 mi14:45:303:47:049:5214:03
11:13
#19356
24M
24.00 mi14:56:333:58:079:5511:03
11:03
#19338
40K
24.85 mi15:06:394:08:139:5910:06
11:49
#19354
25.2M
25.20 mi15:10:514:12:2510:014:12
12:11
#19318
Finish
26.22 mi15:21:214:22:5510:0210:30
10:18
#19309
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi205258154815421064(Top 82%)8351(Top 76%)8351(Top 179%)
10K6.21 mi3.10 mi20828-3038297-1438297-14321052(Top 82%)8395(Top 77%)8395(Top 180%)
15K9.32 mi3.11 mi20878-508299-28299-221064(Top 82%)8351(Top 76%)8351(Top 179%)
20K12.43 mi3.11 mi20573+3058132+1678132+16719811(Top 78%)7703(Top 71%)7703(Top 165%)
Half13.11 mi0.68 mi20555+188131+18131+120378(Top 80%)8079(Top 74%)8079(Top 173%)
25K15.53 mi2.42 mi20233+3227961+1707961+17018707(Top 73%)7224(Top 66%)7224(Top 155%)
30K18.64 mi3.11 mi19771+4627769+1927769+19217800(Top 70%)6936(Top 63%)6936(Top 149%)
20M20.00 mi1.36 mi19648+1237744+257744+2518310(Top 72%)7368(Top 67%)7368(Top 158%)
21M21.00 mi1.00 mi19445+2037659+857659+8516657(Top 65%)6680(Top 61%)6680(Top 143%)
35K21.75 mi0.75 mi19408+377655+47655+418859(Top 74%)7762(Top 71%)7762(Top 167%)
23M23.00 mi1.25 mi19356+527654+17654+119004(Top 74%)7891(Top 72%)7891(Top 169%)
24M24.00 mi1.00 mi19338+187662-87662-819369(Top 76%)8135(Top 74%)8135(Top 175%)
40K24.85 mi0.85 mi19354-167688-267688-2620065(Top 79%)8557(Top 78%)8557(Top 184%)
25.2M25.20 mi0.35 mi19318+367677+117677+1117798(Top 70%)7443(Top 68%)7443(Top 160%)
Finish26.22 mi1.02 mi19309+97680-37680-319443(Top 76%)8194(Top 75%)8194(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

21064

Females

8351

F18-39

8351

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

21052

Females

8395

F18-39

8395

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

21064

Females

8351

F18-39

8351

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

19811

Females

7703

F18-39

7703

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

20378

Females

8079

F18-39

8079

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

18707

Females

7224

F18-39

7224

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

17800

Females

6936

F18-39

6936

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

18310

Females

7368

F18-39

7368

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

16657

Females

6680

F18-39

6680

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

18859

Females

7762

F18-39

7762

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

19004

Females

7891

F18-39

7891

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

19369

Females

8135

F18-39

8135

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20065

Females

8557

F18-39

8557

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

17798

Females

7443

F18-39

7443

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

19443

Females

8194

F18-39

8194

Passing Analysis

Category:
Athletes Passed
2332
Passed By
1116
Net Change
+1216
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20525
5K → 10K148451-303#20525#20828
10K → 15K187237-50#20828#20878
15K → 20K35348+305#20878#20573
20K → Half3921+18#20573#20555
Half → 25K34119+322#20555#20233
25K → 30K47917+462#20233#19771
30K → 20M15128+123#19771#19648
20M → 21M2129+203#19648#19445
21M → 35K7235+37#19445#19408
35K → 23M11462+52#19408#19356
23M → 24M7153+18#19356#19338
24M → 40K5874-16#19338#19354
40K → 25.2M404+36#19354#19318
25.2M → Finish6758+9#19318#19309
TOTALS23321116+1216
📊

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