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BOSTON MARATHON 2024

Cindy Mclaughlin

Bib: 16817•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 37%
Gender (Female)
#0 / 10924
Top 22%
Masters (Masters Women)
#0 / 6263
Top 10%
Division (F50-54)
#0 / 1187
Top 5%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:53/mi
24:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:00/mi
49:20
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:14:00
↑ 67↓ 78
20K· 12.43 mi
7:59/mi
1:38:47
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:44:00
↑ 19↓ 370.5%
25K· 15.53 mi
7:58/mi
2:03:19
↑ 66↓ 880.2%
30K· 18.64 mi
8:12/mi
2:28:48
↑ 181↓ 1480.2%
20M
8:10/mi
2:39:54
↑ 64↓ 500.2%
21M
8:38/mi
2:48:32
↑ 106↓ 241.6%
35K· 21.75 mi
7:42/mi
2:54:18
↑ 17↓ 861.7%
23M
7:54/mi
3:04:12
↑ 23↓ 630.6%
24M
7:40/mi
3:11:52
↓ 821.3%
40K· 24.85 mi
7:53/mi
3:18:36
↓ 200.3%
25.2M
8:45/mi
3:21:37
↑ 13↓ 160.2%
Finish· 26.22 mi
7:35/mi
3:29:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:00
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:45:21
Pace8:02 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3224:297:5324:29
7:53
-
10K
6.21 mi11:39:2349:207:5624:51
8:00
+0:07
15K
9.32 mi12:04:031:14:007:5624:40
7:56
-0:04
20K
12.43 mi12:28:501:38:477:5724:47
7:59
+0:03
Half
13.11 mi12:34:031:44:007:565:13
7:39
-0:20
25K
15.53 mi12:53:222:03:197:5619:19
7:58
+0:19
30K
18.64 mi13:18:512:28:487:5925:29
8:12
+0:14
20M
20.00 mi13:29:572:39:548:0011:06
8:10
-0:02
21M
21.00 mi13:38:352:48:328:028:38
8:38
+0:28
35K
21.75 mi13:44:212:54:188:015:46
7:42
-0:56
23M
23.00 mi13:54:153:04:128:019:54
7:54
+0:12
24M
24.00 mi14:01:553:11:528:007:40
7:40
-0:14
40K
24.85 mi14:08:393:18:367:596:44
7:53
+0:13
25.2M
25.20 mi14:11:403:21:378:003:01
8:45
+0:52
Finish
26.22 mi14:19:243:29:217:597:44
7:35
-1:10

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

7:35 /mi

Average Pace

7:59 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:42

94% of race

Time at Steady Pace

11:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi11:14:3224:297:5324:29
7:53
#13730
10K
6.21 mi11:39:2349:207:5624:51
8:00
#13974
15K
9.32 mi12:04:031:14:007:5624:40
7:56
#13612
20K
12.43 mi12:28:501:38:477:5724:47
7:59
#12998
Half
13.11 mi12:34:031:44:007:565:13
7:39
#12849
25K
15.53 mi12:53:222:03:197:5619:19
7:58
#12259
30K
18.64 mi13:18:512:28:487:5925:29
8:12
#11539
20M
20.00 mi13:29:572:39:548:0011:06
8:10
#11141
21M
21.00 mi13:38:352:48:328:028:38
8:38
#10764
35K
21.75 mi13:44:212:54:188:015:46
7:42
#10562
23M
23.00 mi13:54:153:04:128:019:54
7:54
#10178
24M
24.00 mi14:01:553:11:528:007:40
7:40
#9877
40K
24.85 mi14:08:393:18:367:596:44
7:53
#9648
25.2M
25.20 mi14:11:403:21:378:003:01
8:45
#9536
Finish
26.22 mi14:19:243:29:217:597:44
7:35
#9380
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi137304132413213000(Top 51%)3797(Top 35%)3797(Top 320%)
10K6.21 mi3.10 mi13974-2444321-1894321-18914206(Top 56%)4450(Top 41%)4450(Top 375%)
15K9.32 mi3.11 mi13612+3624126+1954126+19513000(Top 51%)3797(Top 35%)3797(Top 320%)
20K12.43 mi3.11 mi12998+6143771+3553771+35511667(Top 46%)3145(Top 29%)3145(Top 265%)
Half13.11 mi0.68 mi12849+1493695+763695+7610244(Top 40%)2423(Top 22%)2423(Top 204%)
25K15.53 mi2.42 mi12259+5903405+2903405+2909990(Top 39%)2478(Top 23%)2478(Top 209%)
30K18.64 mi3.11 mi11539+7203107+2983107+2989023(Top 35%)2224(Top 20%)2224(Top 187%)
20M20.00 mi1.36 mi11141+3982957+1502957+1507683(Top 30%)1840(Top 17%)1840(Top 155%)
21M21.00 mi1.00 mi10764+3772822+1352822+1356866(Top 27%)1657(Top 15%)1657(Top 140%)
35K21.75 mi0.75 mi10562+2022746+762746+766163(Top 24%)1378(Top 13%)1378(Top 116%)
23M23.00 mi1.25 mi10178+3842610+1362610+1365336(Top 21%)1156(Top 11%)1156(Top 97%)
24M24.00 mi1.00 mi9877+3012514+962514+964910(Top 19%)1057(Top 10%)1057(Top 89%)
40K24.85 mi0.85 mi9648+2292440+742440+745201(Top 20%)1287(Top 12%)1287(Top 108%)
25.2M25.20 mi0.35 mi9536+1122408+322408+325518(Top 22%)1512(Top 14%)1512(Top 127%)
Finish26.22 mi1.02 mi9380+1562364+442364+446134(Top 24%)1720(Top 16%)1720(Top 145%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13000

Females

3797

F50-54

3797

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14206

Females

4450

F50-54

4450

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13000

Females

3797

F50-54

3797

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

11667

Females

3145

F50-54

3145

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10244

Females

2423

F50-54

2423

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

9990

Females

2478

F50-54

2478

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9023

Females

2224

F50-54

2224

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

7683

Females

1840

F50-54

1840

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

6866

Females

1657

F50-54

1657

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6163

Females

1378

F50-54

1378

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5336

Females

1156

F50-54

1156

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

4910

Females

1057

F50-54

1057

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5201

Females

1287

F50-54

1287

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5518

Females

1512

F50-54

1512

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6134

Females

1720

F50-54

1720

Passing Analysis

Category:
Athletes Passed
4959*
Passed By
609
Net Change
+4350
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13730
5K → 10K205449-244#13730#13974
10K → 15K41755+362#13974#13612
15K → 20K64329+614#13612#12998
20K → Half1501+149#12998#12849
Half → 25K5999+590#12849#12259
25K → 30K73919+720#12259#11539
30K → 20M4057+398#11539#11141
20M → 21M38912+377#11141#10764
21M → 35K2031+202#10764#10562
35K → 23M3862+384#10562#10178
23M → 24M301*0+301#10178#9877
24M → 40K2312+229#9877#9648
40K → 25.2M1164+112#9648#9536
25.2M → Finish17519+156#9536#9380
TOTALS4959*609+4350

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

📊

Passing Visuals

Category:
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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