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BOSTON MARATHON 2024

Carolyn Morton

Bib: 18153•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 39%
Gender (Female)
#0 / 10924
Top 24%
Masters (Masters Women)
#0 / 6263
Top 12%
Division (F50-54)
#0 / 1187
Top 7%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:34
Rank: #11449
Start → 5K
23:34 | 7:35/mi
10K· 6.21 mi
47:05
Rank: #11125 (+324)
5K → 10K
23:31 | 7:34/mi
15K· 9.32 mi
1:10:51
Rank: #10975 (+150)
10K → 15K
23:46 | 7:39/mi
20K· 12.43 mi
1:35:07
Rank: #10834 (+141)
15K → 20K
24:16 | 7:49/mi
Half· 13.11 mi
1:40:28
Rank: #10851 (-17)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:00:04
Rank: #10761 (+90)
Half → 25K
19:36 | 8:05/mi
30K· 18.64 mi
2:26:08
Rank: #10546 (+215)
25K → 30K
26:04 | 8:23/mi
20M
2:37:23
Rank: #10292 (+254)
30K → 20M
11:15 | 8:17/mi
21M
2:46:35
Rank: #10173 (+119)
20M → 21M
9:12 | 9:12/mi
35K· 21.75 mi
2:52:48
Rank: #10127 (+46)
21M → 35K
6:13 | 8:19/mi
23M
3:03:23
Rank: #9944 (+183)
35K → 23M
10:35 | 8:27/mi
24M
3:11:35
Rank: #9795 (+149)
23M → 24M
8:12 | 8:12/mi
40K· 24.85 mi
3:18:54
Rank: #9731 (+64)
24M → 40K
7:19 | 8:33/mi
25.2M
3:22:15
Rank: #9727 (+4)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:31:11
Rank: #9840 (-113)
25.2M → Finish
8:56 | 8:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:28
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:50:43
Pace8:27 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5223:347:3523:34
7:35
-
10K
6.21 mi11:39:2347:057:3523:31
7:34
-0:01
15K
9.32 mi12:03:091:10:517:3623:46
7:39
+0:05
20K
12.43 mi12:27:251:35:077:3924:16
7:49
+0:10
Half
13.11 mi12:32:461:40:287:405:21
7:50
+0:01
25K
15.53 mi12:52:222:00:047:4419:36
8:05
+0:15
30K
18.64 mi13:18:262:26:087:5026:04
8:23
+0:18
20M
20.00 mi13:29:412:37:237:5211:15
8:17
-0:06
21M
21.00 mi13:38:532:46:357:569:12
9:12
+0:55
35K
21.75 mi13:45:062:52:487:576:13
8:19
-0:53
23M
23.00 mi13:55:413:03:237:5810:35
8:27
+0:08
24M
24.00 mi14:03:533:11:357:598:12
8:12
-0:15
40K
24.85 mi14:11:123:18:548:007:19
8:33
+0:21
25.2M
25.20 mi14:14:333:22:158:023:21
9:43
+1:10
Finish
26.22 mi14:23:293:31:118:048:56
8:46
-0:57

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

7:34 /mi

Average Pace

8:04 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:28

48% of race

Time at Steady Pace

1:29:14

42% of race

Time at Slower Pace

21:29

10% of race

Average Pace: 8:03 /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 mi11:15:5223:347:3523:34
7:35
#11449
10K
6.21 mi11:39:2347:057:3523:31
7:34
#11125
15K
9.32 mi12:03:091:10:517:3623:46
7:39
#10975
20K
12.43 mi12:27:251:35:077:3924:16
7:49
#10834
Half
13.11 mi12:32:461:40:287:405:21
7:50
#10851
25K
15.53 mi12:52:222:00:047:4419:36
8:05
#10761
30K
18.64 mi13:18:262:26:087:5026:04
8:23
#10546
20M
20.00 mi13:29:412:37:237:5211:15
8:17
#10292
21M
21.00 mi13:38:532:46:357:569:12
9:12
#10173
35K
21.75 mi13:45:062:52:487:576:13
8:19
#10127
23M
23.00 mi13:55:413:03:237:5810:35
8:27
#9944
24M
24.00 mi14:03:533:11:357:598:12
8:12
#9795
40K
24.85 mi14:11:123:18:548:007:19
8:33
#9731
25.2M
25.20 mi14:14:333:22:158:023:21
9:43
#9727
Finish
26.22 mi14:23:293:31:118:048:56
8:46
#9840
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi114492813281310827(Top 42%)2599(Top 24%)2599(Top 219%)
10K6.21 mi3.10 mi11125+3242674+1392674+13910850(Top 42%)2558(Top 23%)2558(Top 216%)
15K9.32 mi3.11 mi10975+1502623+512623+5110827(Top 42%)2599(Top 24%)2599(Top 219%)
20K12.43 mi3.11 mi10834+1412578+452578+4510510(Top 41%)2583(Top 24%)2583(Top 218%)
Half13.11 mi0.68 mi10851-172597-192597-1911667(Top 46%)3148(Top 29%)3148(Top 265%)
25K15.53 mi2.42 mi10761+902606-92606-910727(Top 42%)2826(Top 26%)2826(Top 238%)
30K18.64 mi3.11 mi10546+2152591+152591+1510070(Top 39%)2740(Top 25%)2740(Top 231%)
20M20.00 mi1.36 mi10292+2542530+612530+618302(Top 32%)2134(Top 20%)2134(Top 180%)
21M21.00 mi1.00 mi10173+1192519+112519+119508(Top 37%)2955(Top 27%)2955(Top 249%)
35K21.75 mi0.75 mi10127+462528-92528-99652(Top 38%)3032(Top 28%)3032(Top 255%)
23M23.00 mi1.25 mi9944+1832504+242504+248221(Top 32%)2488(Top 23%)2488(Top 210%)
24M24.00 mi1.00 mi9795+1492475+292475+297783(Top 30%)2374(Top 22%)2374(Top 200%)
40K24.85 mi0.85 mi9731+642482-72482-78681(Top 34%)2913(Top 27%)2913(Top 245%)
25.2M25.20 mi0.35 mi9727+42495-132495-139709(Top 38%)3482(Top 32%)3482(Top 293%)
Finish26.22 mi1.02 mi9840-1132592-972592-9712989(Top 51%)4957(Top 45%)4957(Top 418%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

10827

Females

2599

F50-54

2599

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

10850

Females

2558

F50-54

2558

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

10827

Females

2599

F50-54

2599

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10510

Females

2583

F50-54

2583

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

11667

Females

3148

F50-54

3148

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

10727

Females

2826

F50-54

2826

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10070

Females

2740

F50-54

2740

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8302

Females

2134

F50-54

2134

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9508

Females

2955

F50-54

2955

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

9652

Females

3032

F50-54

3032

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8221

Females

2488

F50-54

2488

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7783

Females

2374

F50-54

2374

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8681

Females

2913

F50-54

2913

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9709

Females

3482

F50-54

3482

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

12989

Females

4957

F50-54

4957

Passing Analysis

Category:
Athletes Passed
2892*
Passed By
1282
Net Change
+1609
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11449
5K → 10K453129+324#11449#11125
10K → 15K281131+150#11125#10975
15K → 20K286145+141#10975#10834
20K → Half3653-17#10834#10851
Half → 25K269179+90#10851#10761
25K → 30K388173+215#10761#10546
30K → 20M28531+254#10546#10292
20M → 21M18869+119#10292#10173
21M → 35K9145+46#10173#10127
35K → 23M234*51+183#10127#9944
23M → 24M175*26+149#9944#9795
24M → 40K10844+64#9795#9731
40K → 25.2M4541+4#9731#9727
25.2M → Finish53165-113#9727#9840
TOTALS2892*1282+1609

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

📊

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