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BOSTON MARATHON 2024

Carolyn Longden

Bib: 18207•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 43%
Gender (Female)
#0 / 10924
Top 29%
Division (F18-39)
#0 / 4660
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:09
Rank: #12901
Start → 5K
24:09 | 7:46/mi
10K· 6.21 mi
47:59
Rank: #12273 (+628)
5K → 10K
23:50 | 7:40/mi
15K· 9.32 mi
1:11:37
Rank: #11603 (+670)
10K → 15K
23:38 | 7:36/mi
20K· 12.43 mi
1:35:51
Rank: #11262 (+341)
15K → 20K
24:14 | 7:48/mi
Half· 13.11 mi
1:41:02
Rank: #11172 (+90)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
2:00:33
Rank: #11015 (+157)
Half → 25K
19:31 | 8:03/mi
30K· 18.64 mi
2:27:32
Rank: #11052 (-37)
25K → 30K
26:59 | 8:41/mi
20M
2:39:48
Rank: #11102 (-50)
30K → 20M
12:16 | 9:02/mi
21M
2:48:37
Rank: #10796 (+306)
20M → 21M
8:49 | 8:49/mi
35K· 21.75 mi
2:54:48
Rank: #10735 (+61)
21M → 35K
6:11 | 8:16/mi
23M
3:06:22
Rank: #10817 (-82)
35K → 23M
11:34 | 9:14/mi
24M
3:14:54
Rank: #10727 (+90)
23M → 24M
8:32 | 8:32/mi
40K· 24.85 mi
3:24:03
Rank: #11065 (-338)
24M → 40K
9:09 | 10:42/mi
25.2M
3:27:33
Rank: #11058 (+7)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:36:08
Rank: #11024 (+34)
25.2M → Finish
8:35 | 8:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:02
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:55:06
Pace8:47 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0124:097:4624:09
7:46
-
10K
6.21 mi11:39:5147:597:4323:50
7:40
-0:06
15K
9.32 mi12:03:291:11:377:4123:38
7:36
-0:04
20K
12.43 mi12:27:431:35:517:4324:14
7:48
+0:12
Half
13.11 mi12:32:541:41:027:425:11
7:36
-0:12
25K
15.53 mi12:52:252:00:337:4619:31
8:03
+0:27
30K
18.64 mi13:19:242:27:327:5526:59
8:41
+0:38
20M
20.00 mi13:31:402:39:487:5912:16
9:02
+0:21
21M
21.00 mi13:40:292:48:378:028:49
8:49
-0:13
35K
21.75 mi13:46:402:54:488:026:11
8:16
-0:33
23M
23.00 mi13:58:143:06:228:0611:34
9:14
+0:58
24M
24.00 mi14:06:463:14:548:078:32
8:32
-0:42
40K
24.85 mi14:15:553:24:038:139:09
10:42
+2:10
25.2M
25.20 mi14:19:253:27:338:143:30
10:09
-0:33
Finish
26.22 mi14:28:003:36:088:158:35
8:25
-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

7:36 /mi

Average Pace

8:15 /mi

Slowest Pace

10:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:02

47% of race

Time at Steady Pace

1:18:37

36% of race

Time at Slower Pace

36:29

17% of race

Average Pace: 8:15 /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 mi11:16:0124:097:4624:09
7:46
#12901
10K
6.21 mi11:39:5147:597:4323:50
7:40
#12273
15K
9.32 mi12:03:291:11:377:4123:38
7:36
#11603
20K
12.43 mi12:27:431:35:517:4324:14
7:48
#11262
Half
13.11 mi12:32:541:41:027:425:11
7:36
#11172
25K
15.53 mi12:52:252:00:337:4619:31
8:03
#11015
30K
18.64 mi13:19:242:27:327:5526:59
8:41
#11052
20M
20.00 mi13:31:402:39:487:5912:16
9:02
#11102
21M
21.00 mi13:40:292:48:378:028:49
8:49
#10796
35K
21.75 mi13:46:402:54:488:026:11
8:16
#10735
23M
23.00 mi13:58:143:06:228:0611:34
9:14
#10817
24M
24.00 mi14:06:463:14:548:078:32
8:32
#10727
40K
24.85 mi14:15:553:24:038:139:09
10:42
#11065
25.2M
25.20 mi14:19:253:27:338:143:30
10:09
#11058
Finish
26.22 mi14:28:003:36:088:158:35
8:25
#11024
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi129013671367110487(Top 41%)2422(Top 22%)2422(Top 52%)
10K6.21 mi3.10 mi12273+6283328+3433328+34311663(Top 46%)3011(Top 28%)3011(Top 65%)
15K9.32 mi3.11 mi11603+6702981+3472981+34710487(Top 41%)2422(Top 22%)2422(Top 52%)
20K12.43 mi3.11 mi11262+3412818+1632818+16310448(Top 41%)2553(Top 23%)2553(Top 55%)
Half13.11 mi0.68 mi11172+902771+472771+479910(Top 39%)2267(Top 21%)2267(Top 49%)
25K15.53 mi2.42 mi11015+1572731+402731+4010533(Top 41%)2748(Top 25%)2748(Top 59%)
30K18.64 mi3.11 mi11052-372857-1262857-12611609(Top 45%)3519(Top 32%)3519(Top 76%)
20M20.00 mi1.36 mi11102-502941-842941-8412264(Top 48%)4158(Top 38%)4158(Top 89%)
21M21.00 mi1.00 mi10796+3062837+1042837+1047730(Top 30%)2057(Top 19%)2057(Top 44%)
35K21.75 mi0.75 mi10735+612838-12838-19392(Top 37%)2914(Top 27%)2914(Top 63%)
23M23.00 mi1.25 mi10817-822937-992937-9912327(Top 48%)4567(Top 42%)4567(Top 98%)
24M24.00 mi1.00 mi10727+902943-62943-69684(Top 38%)3276(Top 30%)3276(Top 70%)
40K24.85 mi0.85 mi11065-3383169-2263169-22617290(Top 68%)7168(Top 66%)7168(Top 154%)
25.2M25.20 mi0.35 mi11058+73186-173186-1711545(Top 45%)4349(Top 40%)4349(Top 93%)
Finish26.22 mi1.02 mi11024+343212-263212-2611105(Top 43%)4030(Top 37%)4030(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10487

Females

2422

F18-39

2422

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

11663

Females

3011

F18-39

3011

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10487

Females

2422

F18-39

2422

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10448

Females

2553

F18-39

2553

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

9910

Females

2267

F18-39

2267

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10533

Females

2748

F18-39

2748

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11609

Females

3519

F18-39

3519

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12264

Females

4158

F18-39

4158

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7730

Females

2057

F18-39

2057

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9392

Females

2914

F18-39

2914

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12327

Females

4567

F18-39

4567

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

9684

Females

3276

F18-39

3276

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17290

Females

7168

F18-39

7168

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11545

Females

4349

F18-39

4349

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11105

Females

4030

F18-39

4030

Passing Analysis

Category:
Athletes Passed
3442
Passed By
1565
Net Change
+1877
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12901
5K → 10K70173+628#12901#12273
10K → 15K68515+670#12273#11603
15K → 20K40968+341#11603#11262
20K → Half966+90#11262#11172
Half → 25K285128+157#11172#11015
25K → 30K282319-37#11015#11052
30K → 20M128178-50#11052#11102
20M → 21M32418+306#11102#10796
21M → 35K9231+61#10796#10735
35K → 23M123205-82#10735#10817
23M → 24M14454+90#10817#10727
24M → 40K32370-338#10727#11065
40K → 25.2M4235+7#11065#11058
25.2M → Finish9965+34#11058#11024
TOTALS34421565+1877
📊

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