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BOSTON MARATHON 2024

Alyssa Towle

Bib: 29907•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:41
Rank: #20926
Start → 5K
28:41 | 9:14/mi
10K· 6.21 mi
58:11
Rank: #21171 (-245)
5K → 10K
29:30 | 9:30/mi
15K· 9.32 mi
1:28:08
Rank: #21100 (+71)
10K → 15K
29:57 | 9:38/mi
20K· 12.43 mi
1:58:46
Rank: #20828 (+272)
15K → 20K
30:38 | 9:52/mi
Half· 13.11 mi
2:05:25
Rank: #20827 (+1)
20K → Half
6:39 | 9:45/mi
25K· 15.53 mi
2:30:13
Rank: #20615 (+212)
Half → 25K
24:48 | 10:14/mi
30K· 18.64 mi
3:05:33
Rank: #20647 (-32)
25K → 30K
35:20 | 11:22/mi
20M
3:22:35
Rank: #20801 (-154)
30K → 20M
17:02 | 12:32/mi
21M
3:34:00
Rank: #20598 (+203)
20M → 21M
11:25 | 11:25/mi
35K· 21.75 mi
3:41:56
Rank: #20540 (+58)
21M → 35K
7:56 | 10:36/mi
23M
3:56:51
Rank: #20544 (-4)
35K → 23M
14:55 | 11:55/mi
24M
4:09:09
Rank: #20615 (-71)
23M → 24M
12:18 | 12:18/mi
40K· 24.85 mi
4:18:52
Rank: #20550 (+65)
24M → 40K
9:43 | 11:22/mi
25.2M
4:22:51
Rank: #20481 (+69)
40K → 25.2M
3:59 | 11:33/mi
Finish· 26.22 mi
4:32:51
Rank: #20391 (+90)
25.2M → Finish
10:00 | 9:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:25
Pace9:34 /mi
2nd Half
Distance13.11 mi
Time2:27:26
Pace11:15 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4828:419:1428:41
9:14
-
10K
6.21 mi12:22:1858:119:2229:30
9:30
+0:16
15K
9.32 mi12:52:151:28:089:2729:57
9:38
+0:08
20K
12.43 mi13:22:531:58:469:3330:38
9:52
+0:14
Half
13.11 mi13:29:322:05:259:346:39
9:45
-0:07
25K
15.53 mi13:54:202:30:139:4024:48
10:14
+0:29
30K
18.64 mi14:29:403:05:339:5735:20
11:22
+1:08
20M
20.00 mi14:46:423:22:3510:0817:02
12:32
+1:10
21M
21.00 mi14:58:073:34:0010:1111:25
11:25
-1:07
35K
21.75 mi15:06:033:41:5610:127:56
10:36
-0:49
23M
23.00 mi15:20:583:56:5110:1814:55
11:55
+1:19
24M
24.00 mi15:33:164:09:0910:2312:18
12:18
+0:23
40K
24.85 mi15:42:594:18:5210:259:43
11:22
-0:56
25.2M
25.20 mi15:46:584:22:5110:263:59
11:33
+0:11
Finish
26.22 mi15:56:584:32:5110:2510:00
9:49
-1:44

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

9:14 /mi

Average Pace

10:25 /mi

Slowest Pace

12:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:25

50% of race

Time at Steady Pace

32:44

12% of race

Time at Slower Pace

1:44:42

38% of race

Average Pace: 10:24 /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 mi11:52:4828:419:1428:41
9:14
#20926
10K
6.21 mi12:22:1858:119:2229:30
9:30
#21171
15K
9.32 mi12:52:151:28:089:2729:57
9:38
#21100
20K
12.43 mi13:22:531:58:469:3330:38
9:52
#20828
Half
13.11 mi13:29:322:05:259:346:39
9:45
#20827
25K
15.53 mi13:54:202:30:139:4024:48
10:14
#20615
30K
18.64 mi14:29:403:05:339:5735:20
11:22
#20647
20M
20.00 mi14:46:423:22:3510:0817:02
12:32
#20801
21M
21.00 mi14:58:073:34:0010:1111:25
11:25
#20598
35K
21.75 mi15:06:033:41:5610:127:56
10:36
#20540
23M
23.00 mi15:20:583:56:5110:1814:55
11:55
#20544
24M
24.00 mi15:33:164:09:0910:2312:18
12:18
#20615
40K
24.85 mi15:42:594:18:5210:259:43
11:22
#20550
25.2M
25.20 mi15:46:584:22:5110:263:59
11:33
#20481
Finish
26.22 mi15:56:584:32:5110:2510:00
9:49
#20391
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi209268370837021067(Top 82%)8354(Top 76%)8354(Top 179%)
10K6.21 mi3.10 mi21171-2458469-998469-9921354(Top 84%)8569(Top 78%)8569(Top 184%)
15K9.32 mi3.11 mi21100+718419+508419+5021067(Top 82%)8354(Top 76%)8354(Top 179%)
20K12.43 mi3.11 mi20828+2728266+1538266+15320216(Top 79%)7935(Top 73%)7935(Top 170%)
Half13.11 mi0.68 mi20827+18266826620818(Top 81%)8307(Top 76%)8307(Top 178%)
25K15.53 mi2.42 mi20615+2128175+918175+9119739(Top 77%)7783(Top 71%)7783(Top 167%)
30K18.64 mi3.11 mi20647-328228-538228-5320764(Top 81%)8512(Top 78%)8512(Top 183%)
20M20.00 mi1.36 mi20801-1548356-1288356-12822231(Top 87%)9368(Top 86%)9368(Top 201%)
21M21.00 mi1.00 mi20598+2038274+828274+8217476(Top 68%)7078(Top 65%)7078(Top 152%)
35K21.75 mi0.75 mi20540+588259+158259+1518864(Top 74%)7767(Top 71%)7767(Top 167%)
23M23.00 mi1.25 mi20544-48287-288287-2820546(Top 80%)8665(Top 79%)8665(Top 186%)
24M24.00 mi1.00 mi20615-718350-638350-6322007(Top 86%)9436(Top 86%)9436(Top 202%)
40K24.85 mi0.85 mi20550+658334+168334+1619031(Top 74%)8029(Top 73%)8029(Top 172%)
25.2M25.20 mi0.35 mi20481+698308+268308+2616247(Top 64%)6674(Top 61%)6674(Top 143%)
Finish26.22 mi1.02 mi20391+908267+418267+4117788(Top 70%)7408(Top 68%)7408(Top 159%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21067

Females

8354

F18-39

8354

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

21354

Females

8569

F18-39

8569

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21067

Females

8354

F18-39

8354

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

20216

Females

7935

F18-39

7935

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

20818

Females

8307

F18-39

8307

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

19739

Females

7783

F18-39

7783

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

20764

Females

8512

F18-39

8512

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

22231

Females

9368

F18-39

9368

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

17476

Females

7078

F18-39

7078

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

18864

Females

7767

F18-39

7767

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

20546

Females

8665

F18-39

8665

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22007

Females

9436

F18-39

9436

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19031

Females

8029

F18-39

8029

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16247

Females

6674

F18-39

6674

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

17788

Females

7408

F18-39

7408

Passing Analysis

Category:
Athletes Passed
1869
Passed By
1334
Net Change
+535
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20926
5K → 10K154399-245#20926#21171
10K → 15K213142+71#21171#21100
15K → 20K34775+272#21100#20828
20K → Half3029+1#20828#20827
Half → 25K26654+212#20827#20615
25K → 30K160192-32#20615#20647
30K → 20M44198-154#20647#20801
20M → 21M2085+203#20801#20598
21M → 35K7517+58#20598#20540
35K → 23M8185-4#20540#20544
23M → 24M37108-71#20544#20615
24M → 40K8318+65#20615#20550
40K → 25.2M690+69#20550#20481
25.2M → Finish10212+90#20481#20391
TOTALS18691334+535
📊

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