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BOSTON MARATHON 2024

Brittney Nicole

Bib: 18041•F

WA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 43%
Division (F18-39)
#0 / 4660
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
7:49/mi
24:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
48:56
↑ 79↓ 1380.4%
15K· 9.32 mi
8:16/mi
1:14:37
↑ 67↓ 78
20K· 12.43 mi
8:35/mi
1:41:18
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:46:59
↑ 19↓ 370.5%
25K· 15.53 mi
8:54/mi
2:08:34
↑ 66↓ 880.2%
30K· 18.64 mi
9:08/mi
2:36:56
↑ 181↓ 1480.2%
20M
9:05/mi
2:49:17
↑ 64↓ 500.2%
21M
9:42/mi
2:58:59
↑ 106↓ 241.6%
35K· 21.75 mi
8:53/mi
3:05:38
↑ 17↓ 861.7%
23M
9:20/mi
3:17:19
↑ 23↓ 630.6%
24M
9:33/mi
3:26:52
↓ 821.3%
40K· 24.85 mi
9:10/mi
3:34:42
↓ 200.3%
25.2M
10:12/mi
3:38:13
↑ 13↓ 160.2%
Finish· 26.22 mi
9:00/mi
3:47:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:59
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time2:00:24
Pace9:11 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4924:167:4924:16
7:49
-
10K
6.21 mi11:40:2948:567:5324:40
7:56
+0:07
15K
9.32 mi12:06:101:14:378:0025:41
8:16
+0:20
20K
12.43 mi12:32:511:41:188:0926:41
8:35
+0:19
Half
13.11 mi12:38:321:46:598:105:41
8:20
-0:15
25K
15.53 mi13:00:072:08:348:1721:35
8:54
+0:34
30K
18.64 mi13:28:292:36:568:2528:22
9:08
+0:14
20M
20.00 mi13:40:502:49:178:2812:21
9:05
-0:03
21M
21.00 mi13:50:322:58:598:319:42
9:42
+0:37
35K
21.75 mi13:57:113:05:388:326:39
8:53
-0:49
23M
23.00 mi14:08:523:17:198:3511:41
9:20
+0:27
24M
24.00 mi14:18:253:26:528:379:33
9:33
+0:13
40K
24.85 mi14:26:153:34:428:387:50
9:10
-0:23
25.2M
25.20 mi14:29:463:38:138:403:31
10:12
+1:02
Finish
26.22 mi14:38:563:47:238:419:10
9:00
-1:12

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

7:49 /mi

Average Pace

8:41 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:59

47% of race

Time at Steady Pace

1:25:57

38% of race

Time at Slower Pace

34:27

15% of race

Average Pace: 8:40 /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 mi11:15:4924:167:4924:16
7:49
#13185
10K
6.21 mi11:40:2948:567:5324:40
7:56
#13437
15K
9.32 mi12:06:101:14:378:0025:41
8:16
#14096
20K
12.43 mi12:32:511:41:188:0926:41
8:35
#14399
Half
13.11 mi12:38:321:46:598:105:41
8:20
#14409
25K
15.53 mi13:00:072:08:348:1721:35
8:54
#14499
30K
18.64 mi13:28:292:36:568:2528:22
9:08
#14322
20M
20.00 mi13:40:502:49:178:2812:21
9:05
#14166
21M
21.00 mi13:50:322:58:598:319:42
9:42
#13986
35K
21.75 mi13:57:113:05:388:326:39
8:53
#13915
23M
23.00 mi14:08:523:17:198:3511:41
9:20
#13819
24M
24.00 mi14:18:253:26:528:379:33
9:33
#13858
40K
24.85 mi14:26:153:34:428:387:50
9:10
#13749
25.2M
25.20 mi14:29:463:38:138:403:31
10:12
#13688
Finish
26.22 mi14:38:563:47:238:419:10
9:00
#13683
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi131853829382915109(Top 59%)5025(Top 46%)5025(Top 108%)
10K6.21 mi3.10 mi13437-2523989-1603989-16013779(Top 54%)4218(Top 39%)4218(Top 91%)
15K9.32 mi3.11 mi14096-6594399-4104399-41015109(Top 59%)5025(Top 46%)5025(Top 108%)
20K12.43 mi3.11 mi14399-3034596-1974596-19715273(Top 60%)5169(Top 47%)5169(Top 111%)
Half13.11 mi0.68 mi14409-104616-204616-2014812(Top 58%)4925(Top 45%)4925(Top 106%)
25K15.53 mi2.42 mi14499-904702-864702-8615066(Top 59%)5217(Top 48%)5217(Top 112%)
30K18.64 mi3.11 mi14322+1774670+324670+3213874(Top 54%)4777(Top 44%)4777(Top 103%)
20M20.00 mi1.36 mi14166+1564629+414629+4112588(Top 49%)4344(Top 40%)4344(Top 93%)
21M21.00 mi1.00 mi13986+1804591+384591+3811722(Top 46%)4123(Top 38%)4123(Top 88%)
35K21.75 mi0.75 mi13915+714584+74584+712791(Top 50%)4695(Top 43%)4695(Top 101%)
23M23.00 mi1.25 mi13819+964588-44588-412751(Top 50%)4783(Top 44%)4783(Top 103%)
24M24.00 mi1.00 mi13858-394649-614649-6114680(Top 57%)5782(Top 53%)5782(Top 124%)
40K24.85 mi0.85 mi13749+1094632+174632+1711623(Top 45%)4361(Top 40%)4361(Top 94%)
25.2M25.20 mi0.35 mi13688+614623+94623+911764(Top 46%)4474(Top 41%)4474(Top 96%)
Finish26.22 mi1.02 mi13683+54646-234646-2314194(Top 56%)5570(Top 51%)5570(Top 120%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15109

Females

5025

F18-39

5025

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

13779

Females

4218

F18-39

4218

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15109

Females

5025

F18-39

5025

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15273

Females

5169

F18-39

5169

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

14812

Females

4925

F18-39

4925

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15066

Females

5217

F18-39

5217

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

13874

Females

4777

F18-39

4777

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

12588

Females

4344

F18-39

4344

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

11722

Females

4123

F18-39

4123

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

12791

Females

4695

F18-39

4695

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

12751

Females

4783

F18-39

4783

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

14680

Females

5782

F18-39

5782

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11623

Females

4361

F18-39

4361

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

11764

Females

4474

F18-39

4474

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

14194

Females

5570

F18-39

5570

Passing Analysis

Category:
Athletes Passed
2151
Passed By
2649
Net Change
-498
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13185
5K → 10K209461-252#13185#13437
10K → 15K78737-659#13437#14096
15K → 20K155458-303#14096#14399
20K → Half4050-10#14399#14409
Half → 25K196286-90#14409#14499
25K → 30K362185+177#14499#14322
30K → 20M20953+156#14322#14166
20M → 21M22444+180#14166#13986
21M → 35K12049+71#13986#13915
35K → 23M16771+96#13915#13819
23M → 24M82121-39#13819#13858
24M → 40K14334+109#13858#13749
40K → 25.2M8019+61#13749#13688
25.2M → Finish8681+5#13688#13683
TOTALS21512649-498
📊

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