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BOSTON MARATHON 2024

Emma Brown

Bib: 20474•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 50%
Masters (Masters Women)
#0 / 6263
Top 40%
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
25:51
Rank: #16777
Start → 5K
25:51 | 8:19/mi
10K· 6.21 mi
52:31
Rank: #17231 (-454)
5K → 10K
26:40 | 8:35/mi
15K· 9.32 mi
1:19:41
Rank: #17404 (-173)
10K → 15K
27:10 | 8:45/mi
20K· 12.43 mi
1:47:22
Rank: #17186 (+218)
15K → 20K
27:41 | 8:55/mi
Half· 13.11 mi
1:53:26
Rank: #17193 (-7)
20K → Half
6:04 | 8:54/mi
25K· 15.53 mi
2:15:33
Rank: #16970 (+223)
Half → 25K
22:07 | 9:07/mi
30K· 18.64 mi
2:44:31
Rank: #16523 (+447)
25K → 30K
28:58 | 9:19/mi
20M
2:57:05
Rank: #16278 (+245)
30K → 20M
12:34 | 9:15/mi
21M
3:06:45
Rank: #16029 (+249)
20M → 21M
9:40 | 9:40/mi
35K· 21.75 mi
3:13:19
Rank: #15893 (+136)
21M → 35K
6:34 | 8:47/mi
23M
3:24:47
Rank: #15639 (+254)
35K → 23M
11:28 | 9:09/mi
24M
3:33:34
Rank: #15441 (+198)
23M → 24M
8:47 | 8:47/mi
40K· 24.85 mi
3:41:19
Rank: #15245 (+196)
24M → 40K
7:45 | 9:04/mi
25.2M
3:44:44
Rank: #15136 (+109)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:53:52
Rank: #15079 (+57)
25.2M → Finish
9:08 | 8:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:26
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:00:26
Pace9:11 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4225:518:1925:51
8:19
-
10K
6.21 mi11:46:2252:318:2726:40
8:35
+0:16
15K
9.32 mi12:13:321:19:418:3327:10
8:45
+0:10
20K
12.43 mi12:41:131:47:228:3827:41
8:55
+0:10
Half
13.11 mi12:47:171:53:268:396:04
8:54
-0:01
25K
15.53 mi13:09:242:15:338:4422:07
9:07
+0:13
30K
18.64 mi13:38:222:44:318:5028:58
9:19
+0:12
20M
20.00 mi13:50:562:57:058:5112:34
9:15
-0:04
21M
21.00 mi14:00:363:06:458:549:40
9:40
+0:25
35K
21.75 mi14:07:103:13:198:536:34
8:47
-0:53
23M
23.00 mi14:18:383:24:478:5411:28
9:09
+0:22
24M
24.00 mi14:27:253:33:348:548:47
8:47
-0:22
40K
24.85 mi14:35:103:41:198:547:45
9:04
+0:17
25.2M
25.20 mi14:38:353:44:448:553:25
9:54
+0:50
Finish
26.22 mi14:47:433:53:528:569:08
8:58
-0:56

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

8:19 /mi

Average Pace

8:56 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:47

72% of race

Time at Steady Pace

1:02:40

27% of race

Time at Slower Pace

3:25

1% of race

Average Pace: 8:55 /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 mi11:19:4225:518:1925:51
8:19
#16777
10K
6.21 mi11:46:2252:318:2726:40
8:35
#17231
15K
9.32 mi12:13:321:19:418:3327:10
8:45
#17404
20K
12.43 mi12:41:131:47:228:3827:41
8:55
#17186
Half
13.11 mi12:47:171:53:268:396:04
8:54
#17193
25K
15.53 mi13:09:242:15:338:4422:07
9:07
#16970
30K
18.64 mi13:38:222:44:318:5028:58
9:19
#16523
20M
20.00 mi13:50:562:57:058:5112:34
9:15
#16278
21M
21.00 mi14:00:363:06:458:549:40
9:40
#16029
35K
21.75 mi14:07:103:13:198:536:34
8:47
#15893
23M
23.00 mi14:18:383:24:478:5411:28
9:09
#15639
24M
24.00 mi14:27:253:33:348:548:47
8:47
#15441
40K
24.85 mi14:35:103:41:198:547:45
9:04
#15245
25.2M
25.20 mi14:38:353:44:448:553:25
9:54
#15136
Finish
26.22 mi14:47:433:53:528:569:08
8:58
#15079
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi167776026602617702(Top 69%)6539(Top 60%)6539(Top 373%)
10K6.21 mi3.10 mi17231-4546286-2606286-26017762(Top 70%)6587(Top 60%)6587(Top 376%)
15K9.32 mi3.11 mi17404-1736378-926378-9217702(Top 69%)6539(Top 60%)6539(Top 373%)
20K12.43 mi3.11 mi17186+2186278+1006278+10016944(Top 66%)6129(Top 56%)6129(Top 350%)
Half13.11 mi0.68 mi17193-76293-156293-1517767(Top 70%)6659(Top 61%)6659(Top 380%)
25K15.53 mi2.42 mi16970+2236181+1126181+11216097(Top 63%)5776(Top 53%)5776(Top 329%)
30K18.64 mi3.11 mi16523+4475980+2015980+20114723(Top 58%)5275(Top 48%)5275(Top 301%)
20M20.00 mi1.36 mi16278+2455873+1075873+10713413(Top 52%)4805(Top 44%)4805(Top 274%)
21M21.00 mi1.00 mi16029+2495767+1065767+10611592(Top 45%)4063(Top 37%)4063(Top 232%)
35K21.75 mi0.75 mi15893+1365713+545713+5412265(Top 48%)4429(Top 41%)4429(Top 253%)
23M23.00 mi1.25 mi15639+2545619+945619+9411975(Top 47%)4396(Top 40%)4396(Top 251%)
24M24.00 mi1.00 mi15441+1985537+825537+8211065(Top 43%)3960(Top 36%)3960(Top 226%)
40K24.85 mi0.85 mi15245+1965467+705467+7011207(Top 44%)4161(Top 38%)4161(Top 237%)
25.2M25.20 mi0.35 mi15136+1095424+435424+4310638(Top 42%)3947(Top 36%)3947(Top 225%)
Finish26.22 mi1.02 mi15079+575415+95415+914022(Top 55%)5489(Top 50%)5489(Top 313%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

17702

Females

6539

F45-49

6539

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

17762

Females

6587

F45-49

6587

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

17702

Females

6539

F45-49

6539

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

16944

Females

6129

F45-49

6129

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

17767

Females

6659

F45-49

6659

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16097

Females

5776

F45-49

5776

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

14723

Females

5275

F45-49

5275

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13413

Females

4805

F45-49

4805

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11592

Females

4063

F45-49

4063

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12265

Females

4429

F45-49

4429

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

11975

Females

4396

F45-49

4396

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11065

Females

3960

F45-49

3960

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11207

Females

4161

F45-49

4161

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10638

Females

3947

F45-49

3947

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14022

Females

5489

F45-49

5489

Passing Analysis

Category:
Athletes Passed
3083
Passed By
1385
Net Change
+1698
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16777
5K → 10K130584-454#16777#17231
10K → 15K186359-173#17231#17404
15K → 20K366148+218#17404#17186
20K → Half4047-7#17186#17193
Half → 25K30380+223#17193#16970
25K → 30K50457+447#16970#16523
30K → 20M25813+245#16523#16278
20M → 21M25910+249#16278#16029
21M → 35K14610+136#16029#15893
35K → 23M26915+254#15893#15639
23M → 24M20911+198#15639#15441
24M → 40K1993+196#15441#15245
40K → 25.2M1134+109#15245#15136
25.2M → Finish10144+57#15136#15079
TOTALS30831385+1698
📊

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