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BOSTON MARATHON 2024

Allison Sibthorpe

Bib: 9760•F

QC

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 16%
Gender (Female)
#0 / 10924
Top 4%
Division (F18-39)
#0 / 4660
Top 7%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:45
Rank: #7061
Start → 5K
21:45 | 7:00/mi
10K· 6.21 mi
43:41
Rank: #7033 (+28)
5K → 10K
21:56 | 7:04/mi
15K· 9.32 mi
1:05:29
Rank: #6770 (+263)
10K → 15K
21:48 | 7:01/mi
20K· 12.43 mi
1:27:51
Rank: #6593 (+177)
15K → 20K
22:22 | 7:12/mi
Half· 13.11 mi
1:32:37
Rank: #6537 (+56)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:49:37
Rank: #6079 (+458)
Half → 25K
17:00 | 7:01/mi
30K· 18.64 mi
2:11:47
Rank: #5408 (+671)
25K → 30K
22:10 | 7:08/mi
20M
2:21:35
Rank: #5135 (+273)
30K → 20M
9:48 | 7:13/mi
21M
2:29:24
Rank: #4926 (+209)
20M → 21M
7:49 | 7:49/mi
35K· 21.75 mi
2:34:33
Rank: #4769 (+157)
21M → 35K
5:09 | 6:53/mi
23M
2:43:45
Rank: #4570 (+199)
35K → 23M
9:12 | 7:21/mi
24M
2:50:55
Rank: #4390 (+180)
23M → 24M
7:10 | 7:10/mi
40K· 24.85 mi
2:57:13
Rank: #4238 (+152)
24M → 40K
6:18 | 7:22/mi
25.2M
2:59:57
Rank: #4181 (+57)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:07:07
Rank: #4082 (+99)
25.2M → Finish
7:10 | 7:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:37
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:34:30
Pace7:13 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3621:457:0021:45
7:00
-
10K
6.21 mi11:09:3243:417:0221:56
7:04
+0:04
15K
9.32 mi11:31:201:05:297:0221:48
7:01
-0:03
20K
12.43 mi11:53:421:27:517:0422:22
7:12
+0:11
Half
13.11 mi11:58:281:32:377:044:46
6:59
-0:13
25K
15.53 mi12:15:281:49:377:0317:00
7:01
+0:02
30K
18.64 mi12:37:382:11:477:0422:10
7:08
+0:07
20M
20.00 mi12:47:262:21:357:059:48
7:13
+0:05
21M
21.00 mi12:55:152:29:247:077:49
7:49
+0:36
35K
21.75 mi13:00:242:34:337:065:09
6:53
-0:56
23M
23.00 mi13:09:362:43:457:079:12
7:21
+0:28
24M
24.00 mi13:16:462:50:557:077:10
7:10
-0:11
40K
24.85 mi13:23:042:57:137:086:18
7:22
+0:12
25.2M
25.20 mi13:25:482:59:577:082:44
7:56
+0:34
Finish
26.22 mi13:32:583:07:077:097:10
7:02
-0:54

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

6:53 /mi

Average Pace

7:09 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:34

94% of race

Time at Steady Pace

10:33

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:08 /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 mi10:47:3621:457:0021:45
7:00
#7061
10K
6.21 mi11:09:3243:417:0221:56
7:04
#7033
15K
9.32 mi11:31:201:05:297:0221:48
7:01
#6770
20K
12.43 mi11:53:421:27:517:0422:22
7:12
#6593
Half
13.11 mi11:58:281:32:377:044:46
6:59
#6537
25K
15.53 mi12:15:281:49:377:0317:00
7:01
#6079
30K
18.64 mi12:37:382:11:477:0422:10
7:08
#5408
20M
20.00 mi12:47:262:21:357:059:48
7:13
#5135
21M
21.00 mi12:55:152:29:247:077:49
7:49
#4926
35K
21.75 mi13:00:242:34:337:065:09
6:53
#4769
23M
23.00 mi13:09:362:43:457:079:12
7:21
#4570
24M
24.00 mi13:16:462:50:557:077:10
7:10
#4390
40K
24.85 mi13:23:042:57:137:086:18
7:22
#4238
25.2M
25.20 mi13:25:482:59:577:082:44
7:56
#4181
Finish
26.22 mi13:32:583:07:077:097:10
7:02
#4082
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi70618278276323(Top 25%)693(Top 6%)693(Top 15%)
10K6.21 mi3.10 mi7033+28850-23850-237055(Top 28%)890(Top 8%)890(Top 19%)
15K9.32 mi3.11 mi6770+263792+58792+586323(Top 25%)693(Top 6%)693(Top 15%)
20K12.43 mi3.11 mi6593+177760+32760+326389(Top 25%)788(Top 7%)788(Top 17%)
Half13.11 mi0.68 mi6537+56749+11749+115716(Top 22%)575(Top 5%)575(Top 12%)
25K15.53 mi2.42 mi6079+458655+94655+944413(Top 17%)370(Top 3%)370(Top 8%)
30K18.64 mi3.11 mi5408+671530+125530+1253505(Top 14%)297(Top 3%)297(Top 6%)
20M20.00 mi1.36 mi5135+273483+47483+473213(Top 13%)287(Top 3%)287(Top 6%)
21M21.00 mi1.00 mi4926+209458+25458+253525(Top 14%)398(Top 4%)398(Top 9%)
35K21.75 mi0.75 mi4769+157433+25433+252647(Top 10%)240(Top 2%)240(Top 5%)
23M23.00 mi1.25 mi4570+199420+13420+133080(Top 12%)354(Top 3%)354(Top 8%)
24M24.00 mi1.00 mi4390+180407+13407+132909(Top 11%)353(Top 3%)353(Top 8%)
40K24.85 mi0.85 mi4238+152401+6401+63054(Top 12%)441(Top 4%)441(Top 9%)
25.2M25.20 mi0.35 mi4181+57400+1400+12577(Top 10%)348(Top 3%)348(Top 7%)
Finish26.22 mi1.02 mi4082+99397+3397+33294(Top 13%)552(Top 5%)552(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6323

Females

693

F18-39

693

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7055

Females

890

F18-39

890

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6323

Females

693

F18-39

693

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6389

Females

788

F18-39

788

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5716

Females

575

F18-39

575

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4413

Females

370

F18-39

370

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3505

Females

297

F18-39

297

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3213

Females

287

F18-39

287

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3525

Females

398

F18-39

398

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2647

Females

240

F18-39

240

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3080

Females

354

F18-39

354

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2909

Females

353

F18-39

353

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3054

Females

441

F18-39

441

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2577

Females

348

F18-39

348

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3294

Females

552

F18-39

552

Passing Analysis

Category:
Athletes Passed
3337
Passed By
358
Net Change
+2979
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7061
5K → 10K203175+28#7061#7033
10K → 15K31148+263#7033#6770
15K → 20K25073+177#6770#6593
20K → Half637+56#6593#6537
Half → 25K4591+458#6537#6079
25K → 30K6743+671#6079#5408
30K → 20M2763+273#5408#5135
20M → 21M22314+209#5135#4926
21M → 35K1570+157#4926#4769
35K → 23M20910+199#4769#4570
23M → 24M1888+180#4570#4390
24M → 40K1575+152#4390#4238
40K → 25.2M603+57#4238#4181
25.2M → Finish1078+99#4181#4082
TOTALS3337358+2979
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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