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BOSTON MARATHON 2024

Adelaide Masterson

Bib: 25368•F

NC

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
36:50
Rank: #25366
Start → 5K
36:50 | 11:51/mi
10K· 6.21 mi
1:11:00
Rank: #24969 (+397)
5K → 10K
34:10 | 11:00/mi
15K· 9.32 mi
1:44:49
Rank: #24557 (+412)
10K → 15K
33:49 | 10:53/mi
20K· 12.43 mi
2:23:22
Rank: #24552 (+5)
15K → 20K
38:33 | 12:24/mi
Half· 13.11 mi
2:30:35
Rank: #24481 (+71)
20K → Half
7:13 | 10:35/mi
25K· 15.53 mi
2:57:58
Rank: #24137 (+344)
Half → 25K
27:23 | 11:18/mi
30K· 18.64 mi
3:38:50
Rank: #24035 (+102)
25K → 30K
40:52 | 13:09/mi
20M
3:59:26
Rank: #24113 (-78)
30K → 20M
20:36 | 15:10/mi
21M
4:11:26
Rank: #23942 (+171)
20M → 21M
12:00 | 12:00/mi
35K· 21.75 mi
4:20:09
Rank: #23873 (+69)
21M → 35K
8:43 | 11:39/mi
23M
4:35:13
Rank: #23762 (+111)
35K → 23M
15:04 | 12:02/mi
24M
4:50:42
Rank: #23843 (-81)
23M → 24M
15:29 | 15:29/mi
40K· 24.85 mi
5:00:39
Rank: #23765 (+78)
24M → 40K
9:57 | 11:38/mi
25.2M
5:05:14
Rank: #23740 (+25)
40K → 25.2M
4:35 | 13:17/mi
Finish· 26.22 mi
5:15:29
Rank: #23619 (+121)
25.2M → Finish
10:15 | 10:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:30:35
Pace11:29 /mi
2nd Half
Distance13.11 mi
Time2:44:54
Pace12:35 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4236:5011:5136:50
11:51
-
10K
6.21 mi12:26:521:11:0011:2634:10
11:00
-0:51
15K
9.32 mi13:00:411:44:4911:1533:49
10:53
-0:07
20K
12.43 mi13:39:142:23:2211:3238:33
12:24
+1:31
Half
13.11 mi13:46:272:30:3511:297:13
10:35
-1:49
25K
15.53 mi14:13:502:57:5811:2727:23
11:18
+0:43
30K
18.64 mi14:54:423:38:5011:4440:52
13:09
+1:51
20M
20.00 mi15:15:183:59:2611:5820:36
15:10
+2:01
21M
21.00 mi15:27:184:11:2611:5812:00
12:00
-3:10
35K
21.75 mi15:36:014:20:0911:588:43
11:39
-0:21
23M
23.00 mi15:51:054:35:1311:5815:04
12:02
+0:23
24M
24.00 mi16:06:344:50:4212:0715:29
15:29
+3:27
40K
24.85 mi16:16:315:00:3912:069:57
11:38
-3:51
25.2M
25.20 mi16:21:065:05:1412:074:35
13:17
+1:39
Finish
26.22 mi16:31:215:15:2912:0210:15
10:04
-3:13

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

10:04 /mi

Average Pace

12:02 /mi

Slowest Pace

15:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:27

27% of race

Time at Steady Pace

2:28:30

47% of race

Time at Slower Pace

1:21:32

26% of race

Average Pace: 12:02 /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 mi11:52:4236:5011:5136:50
11:51
#25366
10K
6.21 mi12:26:521:11:0011:2634:10
11:00
#24969
15K
9.32 mi13:00:411:44:4911:1533:49
10:53
#24557
20K
12.43 mi13:39:142:23:2211:3238:33
12:24
#24552
Half
13.11 mi13:46:272:30:3511:297:13
10:35
#24481
25K
15.53 mi14:13:502:57:5811:2727:23
11:18
#24137
30K
18.64 mi14:54:423:38:5011:4440:52
13:09
#24035
20M
20.00 mi15:15:183:59:2611:5820:36
15:10
#24113
21M
21.00 mi15:27:184:11:2611:5812:00
12:00
#23942
35K
21.75 mi15:36:014:20:0911:588:43
11:39
#23873
23M
23.00 mi15:51:054:35:1311:5815:04
12:02
#23762
24M
24.00 mi16:06:344:50:4212:0715:29
15:29
#23843
40K
24.85 mi16:16:315:00:3912:069:57
11:38
#23765
25.2M
25.20 mi16:21:065:05:1412:074:35
13:17
#23740
Finish
26.22 mi16:31:215:15:2912:0210:15
10:04
#23619
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25366108111081123586(Top 92%)9736(Top 89%)9736(Top 209%)
10K6.21 mi3.10 mi24969+39710544+26710544+26724279(Top 95%)10134(Top 93%)10134(Top 217%)
15K9.32 mi3.11 mi24557+41210283+26110283+26123586(Top 92%)9736(Top 89%)9736(Top 209%)
20K12.43 mi3.11 mi24552+510287-410287-424392(Top 95%)10232(Top 94%)10232(Top 220%)
Half13.11 mi0.68 mi24481+7110255+3210255+3222815(Top 89%)9393(Top 86%)9393(Top 202%)
25K15.53 mi2.42 mi24137+34410061+19410061+19422085(Top 86%)9047(Top 83%)9047(Top 194%)
30K18.64 mi3.11 mi24035+10210037+2410037+2423472(Top 92%)9893(Top 91%)9893(Top 212%)
20M20.00 mi1.36 mi24113-7810089-5210089-5224850(Top 97%)10639(Top 97%)10639(Top 228%)
21M21.00 mi1.00 mi23942+17110021+6810021+6818822(Top 74%)7746(Top 71%)7746(Top 166%)
35K21.75 mi0.75 mi23873+699994+279994+2721196(Top 83%)8949(Top 82%)8949(Top 192%)
23M23.00 mi1.25 mi23762+1119946+489946+4820809(Top 81%)8802(Top 81%)8802(Top 189%)
24M24.00 mi1.00 mi23843-819999-539999-5324985(Top 98%)10752(Top 98%)10752(Top 231%)
40K24.85 mi0.85 mi23765+789963+369963+3619671(Top 77%)8347(Top 76%)8347(Top 179%)
25.2M25.20 mi0.35 mi23740+259952+119952+1120346(Top 80%)8699(Top 80%)8699(Top 187%)
Finish26.22 mi1.02 mi23619+1219900+529900+5218630(Top 73%)7804(Top 71%)7804(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

23586

Females

9736

F18-39

9736

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

24279

Females

10134

F18-39

10134

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

23586

Females

9736

F18-39

9736

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

24392

Females

10232

F18-39

10232

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

22815

Females

9393

F18-39

9393

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22085

Females

9047

F18-39

9047

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

23472

Females

9893

F18-39

9893

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

24850

Females

10639

F18-39

10639

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

18822

Females

7746

F18-39

7746

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

21196

Females

8949

F18-39

8949

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

20809

Females

8802

F18-39

8802

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

24985

Females

10752

F18-39

10752

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19671

Females

8347

F18-39

8347

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20346

Females

8699

F18-39

8699

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

18630

Females

7804

F18-39

7804

Passing Analysis

Category:
Athletes Passed
2100
Passed By
353
Net Change
+1747
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25366
5K → 10K3981+397#25366#24969
10K → 15K4131+412#24969#24557
15K → 20K9388+5#24557#24552
20K → Half721+71#24552#24481
Half → 25K3451+344#24481#24137
25K → 30K15351+102#24137#24035
30K → 20M2098-78#24035#24113
20M → 21M1732+171#24113#23942
21M → 35K712+69#23942#23873
35K → 23M1198+111#23873#23762
23M → 24M1697-81#23762#23843
24M → 40K780+78#23843#23765
40K → 25.2M283+25#23765#23740
25.2M → Finish1210+121#23740#23619
TOTALS2100353+1747
📊

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