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BOSTON MARATHON 2024

Sarah Dellett

Bib: 10708•F

NY

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
27:35
Rank: #19618
Start → 5K
27:35 | 8:53/mi
10K· 6.21 mi
56:48
Rank: #20437 (-819)
5K → 10K
29:13 | 9:24/mi
15K· 9.32 mi
1:29:33
Rank: #21532 (-1095)
10K → 15K
32:45 | 10:32/mi
20K· 12.43 mi
2:03:29
Rank: #21819 (-287)
15K → 20K
33:56 | 10:55/mi
Half· 13.11 mi
2:10:07
Rank: #21778 (+41)
20K → Half
6:38 | 9:43/mi
25K· 15.53 mi
2:37:33
Rank: #21841 (-63)
Half → 25K
27:26 | 11:19/mi
30K· 18.64 mi
3:18:13
Rank: #22263 (-422)
25K → 30K
40:40 | 13:05/mi
20M
3:33:54
Rank: #22106 (+157)
30K → 20M
15:41 | 11:32/mi
21M
3:48:41
Rank: #22220 (-114)
20M → 21M
14:47 | 14:47/mi
35K· 21.75 mi
3:57:13
Rank: #22165 (+55)
21M → 35K
8:32 | 11:24/mi
23M
4:12:41
Rank: #22130 (+35)
35K → 23M
15:28 | 12:21/mi
24M
4:25:24
Rank: #22159 (-29)
23M → 24M
12:43 | 12:43/mi
40K· 24.85 mi
4:36:01
Rank: #22125 (+34)
24M → 40K
10:37 | 12:25/mi
25.2M
4:40:33
Rank: #22100 (+25)
40K → 25.2M
4:32 | 13:09/mi
Finish· 26.22 mi
4:50:30
Rank: #21975 (+125)
25.2M → Finish
9:57 | 9:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:07
Pace9:56 /mi
2nd Half
Distance13.11 mi
Time2:40:23
Pace12:14 /mi
📊Positive Split: 23.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:0927:358:5327:35
8:53
-
10K
6.21 mi11:52:2256:489:0829:13
9:24
+0:31
15K
9.32 mi12:25:071:29:339:3632:45
10:32
+1:08
20K
12.43 mi12:59:032:03:299:5633:56
10:55
+0:23
Half
13.11 mi13:05:412:10:079:566:38
9:43
-1:12
25K
15.53 mi13:33:072:37:3310:0927:26
11:19
+1:36
30K
18.64 mi14:13:473:18:1310:3840:40
13:05
+1:46
20M
20.00 mi14:29:283:33:5410:4215:41
11:32
-1:33
21M
21.00 mi14:44:153:48:4110:5314:47
14:47
+3:15
35K
21.75 mi14:52:473:57:1310:548:32
11:24
-3:23
23M
23.00 mi15:08:154:12:4110:5915:28
12:21
+0:57
24M
24.00 mi15:20:584:25:2411:0412:43
12:43
+0:22
40K
24.85 mi15:31:354:36:0111:0610:37
12:25
-0:18
25.2M
25.20 mi15:36:074:40:3311:084:32
13:09
+0:44
Finish
26.22 mi15:46:044:50:3011:059:57
9:46
-3:23

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

8:53 /mi

Average Pace

11:05 /mi

Slowest Pace

14:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:08

37% of race

Time at Steady Pace

1:25:35

29% of race

Time at Slower Pace

1:38:47

34% of race

Average Pace: 11:05 /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 mi11:23:0927:358:5327:35
8:53
#19618
10K
6.21 mi11:52:2256:489:0829:13
9:24
#20437
15K
9.32 mi12:25:071:29:339:3632:45
10:32
#21532
20K
12.43 mi12:59:032:03:299:5633:56
10:55
#21819
Half
13.11 mi13:05:412:10:079:566:38
9:43
#21778
25K
15.53 mi13:33:072:37:3310:0927:26
11:19
#21841
30K
18.64 mi14:13:473:18:1310:3840:40
13:05
#22263
20M
20.00 mi14:29:283:33:5410:4215:41
11:32
#22106
21M
21.00 mi14:44:153:48:4110:5314:47
14:47
#22220
35K
21.75 mi14:52:473:57:1310:548:32
11:24
#22165
23M
23.00 mi15:08:154:12:4110:5915:28
12:21
#22130
24M
24.00 mi15:20:584:25:2411:0412:43
12:43
#22159
40K
24.85 mi15:31:354:36:0111:0610:37
12:25
#22125
25.2M
25.20 mi15:36:074:40:3311:084:32
13:09
#22100
Finish
26.22 mi15:46:044:50:3011:059:57
9:46
#21975
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi196187690769023004(Top 90%)9432(Top 86%)9432(Top 202%)
10K6.21 mi3.10 mi20437-8198083-3938083-39321097(Top 83%)8421(Top 77%)8421(Top 181%)
15K9.32 mi3.11 mi21532-10958651-5688651-56823004(Top 90%)9432(Top 86%)9432(Top 202%)
20K12.43 mi3.11 mi21819-2878803-1528803-15222496(Top 88%)9188(Top 84%)9188(Top 197%)
Half13.11 mi0.68 mi21778+418794+98794+920758(Top 81%)8283(Top 76%)8283(Top 178%)
25K15.53 mi2.42 mi21841-638844-508844-5022118(Top 87%)9063(Top 83%)9063(Top 194%)
30K18.64 mi3.11 mi22263-4229100-2569100-25623413(Top 92%)9852(Top 90%)9852(Top 211%)
20M20.00 mi1.36 mi22106+1579046+549046+5420503(Top 80%)8495(Top 78%)8495(Top 182%)
21M21.00 mi1.00 mi22220-1149116-709116-7023309(Top 91%)9939(Top 91%)9939(Top 213%)
35K21.75 mi0.75 mi22165+559102+149102+1420680(Top 81%)8681(Top 79%)8681(Top 186%)
23M23.00 mi1.25 mi22130+359101+19101+121424(Top 84%)9088(Top 83%)9088(Top 195%)
24M24.00 mi1.00 mi22159-299133-329133-3222642(Top 89%)9724(Top 89%)9724(Top 209%)
40K24.85 mi0.85 mi22125+349138-59138-521254(Top 83%)9113(Top 83%)9113(Top 196%)
25.2M25.20 mi0.35 mi22100+259141-39141-320024(Top 78%)8537(Top 78%)8537(Top 183%)
Finish26.22 mi1.02 mi21975+1259090+519090+5117611(Top 69%)7324(Top 67%)7324(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

23004

Females

9432

F18-39

9432

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

21097

Females

8421

F18-39

8421

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

23004

Females

9432

F18-39

9432

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

22496

Females

9188

F18-39

9188

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

20758

Females

8283

F18-39

8283

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

22118

Females

9063

F18-39

9063

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

23413

Females

9852

F18-39

9852

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

20503

Females

8495

F18-39

8495

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

23309

Females

9939

F18-39

9939

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

20680

Females

8681

F18-39

8681

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

21424

Females

9088

F18-39

9088

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

22642

Females

9724

F18-39

9724

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21254

Females

9113

F18-39

9113

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20024

Females

8537

F18-39

8537

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

17611

Females

7324

F18-39

7324

Passing Analysis

Category:
Athletes Passed
1045
Passed By
3402
Net Change
-2357
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19618
5K → 10K64883-819#19618#20437
10K → 15K271122-1095#20437#21532
15K → 20K89376-287#21532#21819
20K → Half5110+41#21819#21778
Half → 25K121184-63#21778#21841
25K → 30K62484-422#21841#22263
30K → 20M17013+157#22263#22106
20M → 21M28142-114#22106#22220
21M → 35K7217+55#22220#22165
35K → 23M8348+35#22165#22130
23M → 24M4877-29#22130#22159
24M → 40K6026+34#22159#22125
40K → 25.2M3611+25#22125#22100
25.2M → Finish1349+125#22100#21975
TOTALS10453402-2357
📊

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