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BOSTON MARATHON 2024

Rachel Brady

Bib: 18109•F

IL

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 45%
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
8:05/mi
25:06
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
49:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:58/mi
1:14:38
↑ 67↓ 78
20K· 12.43 mi
8:23/mi
1:40:42
↑ 106↓ 860.1%
Half· 13.11 mi
8:17/mi
1:46:21
↑ 19↓ 370.5%
25K· 15.53 mi
8:56/mi
2:08:01
↑ 66↓ 880.2%
30K· 18.64 mi
9:46/mi
2:38:21
↑ 181↓ 1480.2%
20M
9:19/mi
2:51:01
↑ 64↓ 500.2%
21M
9:59/mi
3:01:00
↑ 106↓ 241.6%
35K· 21.75 mi
8:44/mi
3:07:32
↑ 17↓ 861.7%
23M
9:08/mi
3:18:58
↑ 23↓ 630.6%
24M
9:24/mi
3:28:22
↓ 821.3%
40K· 24.85 mi
10:07/mi
3:37:01
↓ 200.3%
25.2M
11:01/mi
3:40:49
↑ 13↓ 160.2%
Finish· 26.22 mi
8:43/mi
3:49:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:21
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time2:03:21
Pace9:25 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1725:068:0525:06
8:05
-
10K
6.21 mi11:43:0349:528:0224:46
7:58
-0:07
15K
9.32 mi12:07:491:14:388:0024:46
7:58
0:00
20K
12.43 mi12:33:531:40:428:0626:04
8:23
+0:25
Half
13.11 mi12:39:321:46:218:075:39
8:17
-0:06
25K
15.53 mi13:01:122:08:018:1421:40
8:56
+0:39
30K
18.64 mi13:31:322:38:218:3030:20
9:46
+0:50
20M
20.00 mi13:44:122:51:018:3312:40
9:19
-0:27
21M
21.00 mi13:54:113:01:008:379:59
9:59
+0:40
35K
21.75 mi14:00:433:07:328:376:32
8:44
-1:15
23M
23.00 mi14:12:093:18:588:3911:26
9:08
+0:24
24M
24.00 mi14:21:333:28:228:419:24
9:24
+0:16
40K
24.85 mi14:30:123:37:018:448:39
10:07
+0:43
25.2M
25.20 mi14:34:003:40:498:463:48
11:01
+0:54
Finish
26.22 mi14:42:533:49:428:468:53
8:43
-2:18

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

7:58 /mi

Average Pace

8:46 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:21

46% of race

Time at Steady Pace

1:01:11

27% of race

Time at Slower Pace

1:02:10

27% of race

Average Pace: 8:46 /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 mi11:18:1725:068:0525:06
8:05
#15238
10K
6.21 mi11:43:0349:528:0224:46
7:58
#14606
15K
9.32 mi12:07:491:14:388:0024:46
7:58
#14109
20K
12.43 mi12:33:531:40:428:0626:04
8:23
#14080
Half
13.11 mi12:39:321:46:218:075:39
8:17
#14090
25K
15.53 mi13:01:122:08:018:1421:40
8:56
#14296
30K
18.64 mi13:31:322:38:218:3030:20
9:46
#14783
20M
20.00 mi13:44:122:51:018:3312:40
9:19
#14670
21M
21.00 mi13:54:113:01:008:379:59
9:59
#14568
35K
21.75 mi14:00:433:07:328:376:32
8:44
#14449
23M
23.00 mi14:12:093:18:588:3911:26
9:08
#14249
24M
24.00 mi14:21:333:28:228:419:24
9:24
#14228
40K
24.85 mi14:30:123:37:018:448:39
10:07
#14297
25.2M
25.20 mi14:34:003:40:498:463:48
11:01
#14300
Finish
26.22 mi14:42:533:49:428:468:53
8:43
#14198
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi152385089508913265(Top 52%)3957(Top 36%)3957(Top 85%)
10K6.21 mi3.10 mi14606+6324697+3924697+39214007(Top 55%)4357(Top 40%)4357(Top 93%)
15K9.32 mi3.11 mi14109+4974408+2894408+28913265(Top 52%)3957(Top 36%)3957(Top 85%)
20K12.43 mi3.11 mi14080+294410-24410-214195(Top 56%)4546(Top 42%)4546(Top 98%)
Half13.11 mi0.68 mi14090-104420-104420-1014534(Top 57%)4779(Top 44%)4779(Top 103%)
25K15.53 mi2.42 mi14296-2064575-1554575-15515233(Top 60%)5304(Top 49%)5304(Top 114%)
30K18.64 mi3.11 mi14783-4874943-3684943-36816486(Top 65%)6232(Top 57%)6232(Top 134%)
20M20.00 mi1.36 mi14670+1134928+154928+1513728(Top 54%)4976(Top 46%)4976(Top 107%)
21M21.00 mi1.00 mi14568+1024916+124916+1212920(Top 51%)4747(Top 43%)4747(Top 102%)
35K21.75 mi0.75 mi14449+1194871+454871+4512039(Top 47%)4316(Top 40%)4316(Top 93%)
23M23.00 mi1.25 mi14249+2004824+474824+4711858(Top 46%)4333(Top 40%)4333(Top 93%)
24M24.00 mi1.00 mi14228+214861-374861-3714049(Top 55%)5461(Top 50%)5461(Top 117%)
40K24.85 mi0.85 mi14297-694938-774938-7715432(Top 60%)6227(Top 57%)6227(Top 134%)
25.2M25.20 mi0.35 mi14300-34956-184956-1814585(Top 57%)5830(Top 53%)5830(Top 125%)
Finish26.22 mi1.02 mi14198+1024924+324924+3212747(Top 50%)4835(Top 44%)4835(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13265

Females

3957

F18-39

3957

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14007

Females

4357

F18-39

4357

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13265

Females

3957

F18-39

3957

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14195

Females

4546

F18-39

4546

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

14534

Females

4779

F18-39

4779

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15233

Females

5304

F18-39

5304

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

16486

Females

6232

F18-39

6232

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

13728

Females

4976

F18-39

4976

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

12920

Females

4747

F18-39

4747

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

12039

Females

4316

F18-39

4316

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

11858

Females

4333

F18-39

4333

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14049

Females

5461

F18-39

5461

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15432

Females

6227

F18-39

6227

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14585

Females

5830

F18-39

5830

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

12747

Females

4835

F18-39

4835

Passing Analysis

Category:
Athletes Passed
2902
Passed By
1862
Net Change
+1040
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15238
5K → 10K70270+632#15238#14606
10K → 15K54043+497#14606#14109
15K → 20K265236+29#14109#14080
20K → Half4252-10#14080#14090
Half → 25K151357-206#14090#14296
25K → 30K137624-487#14296#14783
30K → 20M18067+113#14783#14670
20M → 21M17270+102#14670#14568
21M → 35K13920+119#14568#14449
35K → 23M24343+200#14449#14249
23M → 24M10079+21#14249#14228
24M → 40K56125-69#14228#14297
40K → 25.2M4144-3#14297#14300
25.2M → Finish13432+102#14300#14198
TOTALS29021862+1040
📊

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