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BOSTON MARATHON 2024

Alice Burden

Bib: 18750•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 38%
Gender (Female)
#0 / 10924
Top 23%
Masters (Masters Women)
#0 / 6263
Top 11%
Division (F40-44)
#0 / 1613
Top 23%
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
8:06/mi
25:10
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
49:50
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:14:20
↑ 67↓ 78
20K· 12.43 mi
7:57/mi
1:39:01
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:44:21
↑ 19↓ 370.5%
25K· 15.53 mi
7:55/mi
2:03:33
↑ 66↓ 880.2%
30K· 18.64 mi
8:05/mi
2:28:40
↑ 181↓ 1480.2%
20M
8:00/mi
2:39:32
↑ 64↓ 500.2%
21M
8:37/mi
2:48:09
↑ 106↓ 241.6%
35K· 21.75 mi
7:57/mi
2:54:06
↑ 17↓ 861.7%
23M
7:57/mi
3:04:03
↑ 23↓ 630.6%
24M
8:04/mi
3:12:07
↓ 821.3%
40K· 24.85 mi
8:03/mi
3:19:00
↓ 200.3%
25.2M
9:02/mi
3:22:07
↑ 13↓ 160.2%
Finish· 26.22 mi
7:54/mi
3:30:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:21
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:45:49
Pace8:04 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0325:108:0625:10
8:06
-
10K
6.21 mi11:41:4349:508:0124:40
7:56
-0:10
15K
9.32 mi12:06:131:14:207:5924:30
7:53
-0:03
20K
12.43 mi12:30:541:39:017:5824:41
7:57
+0:04
Half
13.11 mi12:36:141:44:217:585:20
7:49
-0:08
25K
15.53 mi12:55:262:03:337:5719:12
7:55
+0:06
30K
18.64 mi13:20:332:28:407:5925:07
8:05
+0:10
20M
20.00 mi13:31:252:39:327:5910:52
8:00
-0:05
21M
21.00 mi13:40:022:48:098:008:37
8:37
+0:37
35K
21.75 mi13:45:592:54:068:005:57
7:57
-0:40
23M
23.00 mi13:55:563:04:038:009:57
7:57
0:00
24M
24.00 mi14:04:003:12:078:008:04
8:04
+0:07
40K
24.85 mi14:10:533:19:008:006:53
8:03
-0:01
25.2M
25.20 mi14:14:003:22:078:013:07
9:02
+0:59
Finish
26.22 mi14:22:033:30:108:018:03
7:54
-1:08

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

8:01 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:26

94% of race

Time at Steady Pace

11:44

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:01 /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 mi11:17:0325:108:0625:10
8:06
#15380
10K
6.21 mi11:41:4349:508:0124:40
7:56
#14564
15K
9.32 mi12:06:131:14:207:5924:30
7:53
#13889
20K
12.43 mi12:30:541:39:017:5824:41
7:57
#13157
Half
13.11 mi12:36:141:44:217:585:20
7:49
#13035
25K
15.53 mi12:55:262:03:337:5719:12
7:55
#12364
30K
18.64 mi13:20:332:28:407:5925:07
8:05
#11481
20M
20.00 mi13:31:252:39:327:5910:52
8:00
#11011
21M
21.00 mi13:40:022:48:098:008:37
8:37
#10654
35K
21.75 mi13:45:592:54:068:005:57
7:57
#10506
23M
23.00 mi13:55:563:04:038:009:57
7:57
#10138
24M
24.00 mi14:04:003:12:078:008:04
8:04
#9945
40K
24.85 mi14:10:533:19:008:006:53
8:03
#9756
25.2M
25.20 mi14:14:003:22:078:013:07
9:02
#9696
Finish
26.22 mi14:22:033:30:108:018:03
7:54
#9609
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi153805173517312569(Top 49%)3551(Top 33%)3551(Top 220%)
10K6.21 mi3.10 mi14564+8164666+5074666+50713758(Top 54%)4197(Top 38%)4197(Top 260%)
15K9.32 mi3.11 mi13889+6754280+3864280+38612569(Top 49%)3551(Top 33%)3551(Top 220%)
20K12.43 mi3.11 mi13157+7323871+4093871+40911446(Top 45%)3031(Top 28%)3031(Top 188%)
Half13.11 mi0.68 mi13035+1223809+623809+6211485(Top 45%)3053(Top 28%)3053(Top 189%)
25K15.53 mi2.42 mi12364+6713461+3483461+3489674(Top 38%)2325(Top 21%)2325(Top 144%)
30K18.64 mi3.11 mi11481+8833085+3763085+3768377(Top 33%)1929(Top 18%)1929(Top 120%)
20M20.00 mi1.36 mi11011+4702889+1962889+1966772(Top 27%)1462(Top 13%)1462(Top 91%)
21M21.00 mi1.00 mi10654+3572765+1242765+1246796(Top 27%)1626(Top 15%)1626(Top 101%)
35K21.75 mi0.75 mi10506+1482721+442721+447547(Top 30%)2017(Top 18%)2017(Top 125%)
23M23.00 mi1.25 mi10138+3682593+1282593+1285515(Top 22%)1235(Top 11%)1235(Top 77%)
24M24.00 mi1.00 mi9945+1932544+492544+497023(Top 27%)2013(Top 18%)2013(Top 125%)
40K24.85 mi0.85 mi9756+1892491+532491+536085(Top 24%)1702(Top 16%)1702(Top 106%)
25.2M25.20 mi0.35 mi9696+602478+132478+136783(Top 27%)2077(Top 19%)2077(Top 129%)
Finish26.22 mi1.02 mi9609+872470+82470+87953(Top 31%)2553(Top 23%)2553(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

12569

Females

3551

F40-44

3551

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

13758

Females

4197

F40-44

4197

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

12569

Females

3551

F40-44

3551

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

11446

Females

3031

F40-44

3031

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11485

Females

3053

F40-44

3053

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

9674

Females

2325

F40-44

2325

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8377

Females

1929

F40-44

1929

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

6772

Females

1462

F40-44

1462

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

6796

Females

1626

F40-44

1626

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

7547

Females

2017

F40-44

2017

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5515

Females

1235

F40-44

1235

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7023

Females

2013

F40-44

2013

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6085

Females

1702

F40-44

1702

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

6783

Females

2077

F40-44

2077

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

7953

Females

2553

F40-44

2553

Passing Analysis

Category:
Athletes Passed
5951*
Passed By
180
Net Change
+5771
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15380
5K → 10K86044+816#15380#14564
10K → 15K69419+675#14564#13889
15K → 20K74210+732#13889#13157
20K → Half1286+122#13157#13035
Half → 25K6754+671#13035#12364
25K → 30K8918+883#12364#11481
30K → 20M4722+470#11481#11011
20M → 21M3647+357#11011#10654
21M → 35K16113+148#10654#10506
35K → 23M3691+368#10506#10138
23M → 24M206*13+193#10138#9945
24M → 40K1967+189#9945#9756
40K → 25.2M7717+60#9756#9696
25.2M → Finish11629+87#9696#9609
TOTALS5951*180+5771

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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