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BOSTON MARATHON 2024

Nicole Brown

Bib: 9483•F

OH

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 17%
Gender (Female)
#0 / 10924
Top 4%
Division (F18-39)
#0 / 4660
Top 8%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:16
Rank: #8169
Start → 5K
7:10/mi
22:16 split
10K· 6.21 mi
44:03
Rank: #7382 (+787)
5K → 10K
7:01/mi
21:47 split
15K· 9.32 mi
1:05:40
Rank: #6890 (+492)
10K → 15K
6:57/mi
21:37 split
20K· 12.43 mi
1:27:24
Rank: #6387 (+503)
15K → 20K
7:00/mi
21:44 split
Half· 13.11 mi
1:32:00
Rank: #6252 (+135)
20K → Half
6:45/mi
4:36 split
25K· 15.53 mi
1:49:09
Rank: #5869 (+383)
Half → 25K
7:04/mi
17:09 split
30K· 18.64 mi
2:12:00
Rank: #5474 (+395)
25K → 30K
7:21/mi
22:51 split
20M
2:22:09
Rank: #5292 (+182)
30K → 20M
7:28/mi
10:09 split
21M
2:29:56
Rank: #5069 (+223)
20M → 21M
7:47/mi
7:47 split
35K· 21.75 mi
2:35:11
Rank: #4931 (+138)
21M → 35K
7:01/mi
5:15 split
23M
2:44:43
Rank: #4775 (+156)
35K → 23M
7:37/mi
9:32 split
24M
2:52:01
Rank: #4636 (+139)
23M → 24M
7:18/mi
7:18 split
40K· 24.85 mi
2:58:17
Rank: #4473 (+163)
24M → 40K
7:20/mi
6:16 split
25.2M
3:00:59
Rank: #4381 (+92)
40K → 25.2M
7:50/mi
2:42 split
Finish· 26.22 mi
3:08:07
Rank: #4260 (+121)
25.2M → Finish
7:00/mi
7:08 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:00
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:36:07
Pace7:20 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0122:167:1022:16
7:10
-
10K
6.21 mi11:09:4844:037:0521:47
7:01
-0:09
15K
9.32 mi11:31:251:05:407:0321:37
6:57
-0:04
20K
12.43 mi11:53:091:27:247:0221:44
7:00
+0:03
Half
13.11 mi11:57:451:32:007:014:36
6:45
-0:15
25K
15.53 mi12:14:541:49:097:0217:09
7:04
+0:19
30K
18.64 mi12:37:452:12:007:0522:51
7:21
+0:17
20M
20.00 mi12:47:542:22:097:0610:09
7:28
+0:07
21M
21.00 mi12:55:412:29:567:087:47
7:47
+0:19
35K
21.75 mi13:00:562:35:117:085:15
7:01
-0:46
23M
23.00 mi13:10:282:44:437:109:32
7:37
+0:36
24M
24.00 mi13:17:462:52:017:107:18
7:18
-0:19
40K
24.85 mi13:24:022:58:177:106:16
7:20
+0:02
25.2M
25.20 mi13:26:443:00:597:112:42
7:50
+0:30
Finish
26.22 mi13:33:523:08:077:117:08
7:00
-0:50

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

6:45 /mi

Average Pace

7:11 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:57

84% of race

Time at Steady Pace

30:10

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:10 /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 mi10:48:0122:167:1022:16
7:10
#8169
10K
6.21 mi11:09:4844:037:0521:47
7:01
#7382
15K
9.32 mi11:31:251:05:407:0321:37
6:57
#6890
20K
12.43 mi11:53:091:27:247:0221:44
7:00
#6387
Half
13.11 mi11:57:451:32:007:014:36
6:45
#6252
25K
15.53 mi12:14:541:49:097:0217:09
7:04
#5869
30K
18.64 mi12:37:452:12:007:0522:51
7:21
#5474
20M
20.00 mi12:47:542:22:097:0610:09
7:28
#5292
21M
21.00 mi12:55:412:29:567:087:47
7:47
#5069
35K
21.75 mi13:00:562:35:117:085:15
7:01
#4931
23M
23.00 mi13:10:282:44:437:109:32
7:37
#4775
24M
24.00 mi13:17:462:52:017:107:18
7:18
#4636
40K
24.85 mi13:24:022:58:177:106:16
7:20
#4473
25.2M
25.20 mi13:26:443:00:597:112:42
7:50
#4381
Finish
26.22 mi13:33:523:08:077:117:08
7:00
#4260
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8169123712375973(Top 23%)597(Top 5%)597(Top 13%)
10K6.21 mi3.10 mi7382+787969+268969+2686745(Top 26%)787(Top 7%)787(Top 17%)
15K9.32 mi3.11 mi6890+492832+137832+1375973(Top 23%)597(Top 5%)597(Top 13%)
20K12.43 mi3.11 mi6387+503706+126706+1265233(Top 20%)468(Top 4%)468(Top 10%)
Half13.11 mi0.68 mi6252+135669+37669+374175(Top 16%)281(Top 3%)281(Top 6%)
25K15.53 mi2.42 mi5869+383588+81588+814713(Top 18%)441(Top 4%)441(Top 9%)
30K18.64 mi3.11 mi5474+395554+34554+344437(Top 17%)483(Top 4%)483(Top 10%)
20M20.00 mi1.36 mi5292+182530+24530+244213(Top 16%)496(Top 5%)496(Top 11%)
21M21.00 mi1.00 mi5069+223501+29501+293425(Top 13%)376(Top 3%)376(Top 8%)
35K21.75 mi0.75 mi4931+138481+20481+203167(Top 12%)329(Top 3%)329(Top 7%)
23M23.00 mi1.25 mi4775+156470+11470+114061(Top 16%)628(Top 6%)628(Top 13%)
24M24.00 mi1.00 mi4636+139468+2468+23379(Top 13%)481(Top 4%)481(Top 10%)
40K24.85 mi0.85 mi4473+163458+10458+102929(Top 11%)395(Top 4%)395(Top 8%)
25.2M25.20 mi0.35 mi4381+92449+9449+92305(Top 9%)290(Top 3%)290(Top 6%)
Finish26.22 mi1.02 mi4260+121440+9440+93140(Top 12%)512(Top 5%)512(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

5973

Females

597

F18-39

597

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

6745

Females

787

F18-39

787

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

5973

Females

597

F18-39

597

15K→20K

9.3 - 12.4 mi

Top 20%
×5story building
+106ft-86ft

Overall

5233

Females

468

F18-39

468

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4175

Females

281

F18-39

281

Half→25K

13.1 - 15.5 mi

Top 18%
×4story building
+66ft-88ft

Overall

4713

Females

441

F18-39

441

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4437

Females

483

F18-39

483

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4213

Females

496

F18-39

496

20M→21M

20.0 - 21.0 mi

Top 13%
×8story building
+106ft-24ft

Overall

3425

Females

376

F18-39

376

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3167

Females

329

F18-39

329

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4061

Females

628

F18-39

628

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3379

Females

481

F18-39

481

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2929

Females

395

F18-39

395

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2305

Females

290

F18-39

290

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

3140

Females

512

F18-39

512

Passing Analysis

Category:
Athletes Passed
4065
Passed By
156
Net Change
+3909
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8169
5K → 10K80720+787#8169#7382
10K → 15K50311+492#7382#6890
15K → 20K5096+503#6890#6387
20K → Half1372+135#6387#6252
Half → 25K3918+383#6252#5869
25K → 30K42833+395#5869#5474
30K → 20M20523+182#5474#5292
20M → 21M2296+223#5292#5069
21M → 35K1424+138#5069#4931
35K → 23M17822+156#4931#4775
23M → 24M1478+139#4775#4636
24M → 40K1696+163#4636#4473
40K → 25.2M931+92#4473#4381
25.2M → Finish1276+121#4381#4260
TOTALS4065156+3909
📊

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