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BOSTON MARATHON 2024

Colleen Mclaughlin

Bib: 11770•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 27%
Gender (Female)
#0 / 10924
Top 12%
Division (F18-39)
#0 / 4660
Top 21%
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
7:12/mi
22:23
↑ 97↓ 3451.5%
10K· 6.21 mi
7:14/mi
44:51
↑ 79↓ 1380.4%
15K· 9.32 mi
7:17/mi
1:07:29
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:30:31
↑ 106↓ 860.1%
Half· 13.11 mi
7:17/mi
1:35:29
↑ 19↓ 370.5%
25K· 15.53 mi
7:32/mi
1:53:44
↑ 66↓ 880.2%
30K· 18.64 mi
7:50/mi
2:18:05
↑ 181↓ 1480.2%
20M
8:15/mi
2:29:17
↑ 64↓ 500.2%
21M
8:24/mi
2:37:41
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:43:47
↑ 17↓ 861.7%
23M
8:22/mi
2:54:15
↑ 23↓ 630.6%
24M
8:05/mi
3:02:20
↓ 821.3%
40K· 24.85 mi
8:14/mi
3:09:22
↓ 200.3%
25.2M
8:54/mi
3:12:26
↑ 13↓ 160.2%
Finish· 26.22 mi
7:25/mi
3:19:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:29
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:44:30
Pace7:58 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0422:237:1222:23
7:12
-
10K
6.21 mi11:12:3244:517:1322:28
7:14
+0:02
15K
9.32 mi11:35:101:07:297:1422:38
7:17
+0:03
20K
12.43 mi11:58:121:30:317:1723:02
7:25
+0:08
Half
13.11 mi12:03:101:35:297:174:58
7:17
-0:08
25K
15.53 mi12:21:251:53:447:1918:15
7:32
+0:15
30K
18.64 mi12:45:462:18:057:2424:21
7:50
+0:18
20M
20.00 mi12:56:582:29:177:2811:12
8:15
+0:25
21M
21.00 mi13:05:222:37:417:318:24
8:24
+0:09
35K
21.75 mi13:11:282:43:477:326:06
8:09
-0:15
23M
23.00 mi13:21:562:54:157:3510:28
8:22
+0:13
24M
24.00 mi13:30:013:02:207:368:05
8:05
-0:17
40K
24.85 mi13:37:033:09:227:377:02
8:14
+0:09
25.2M
25.20 mi13:40:073:12:267:383:04
8:54
+0:40
Finish
26.22 mi13:47:403:19:597:387:33
7:25
-1:29

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

7:12 /mi

Average Pace

7:38 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:17

61% of race

Time at Steady Pace

32:26

16% of race

Time at Slower Pace

46:16

23% of race

Average Pace: 7:38 /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 mi10:50:0422:237:1222:23
7:12
#8482
10K
6.21 mi11:12:3244:517:1322:28
7:14
#8272
15K
9.32 mi11:35:101:07:297:1422:38
7:17
#8145
20K
12.43 mi11:58:121:30:317:1723:02
7:25
#7988
Half
13.11 mi12:03:101:35:297:174:58
7:17
#7960
25K
15.53 mi12:21:251:53:447:1918:15
7:32
#7756
30K
18.64 mi12:45:462:18:057:2424:21
7:50
#7504
20M
20.00 mi12:56:582:29:177:2811:12
8:15
#7473
21M
21.00 mi13:05:222:37:417:318:24
8:24
#7295
35K
21.75 mi13:11:282:43:477:326:06
8:09
#7294
23M
23.00 mi13:21:562:54:157:3510:28
8:22
#7227
24M
24.00 mi13:30:013:02:207:368:05
8:05
#7161
40K
24.85 mi13:37:033:09:227:377:02
8:14
#7092
25.2M
25.20 mi13:40:073:12:267:383:04
8:54
#7043
Finish
26.22 mi13:47:403:19:597:387:33
7:25
#6907
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8482137913798084(Top 32%)1306(Top 12%)1306(Top 28%)
10K6.21 mi3.10 mi8272+2101321+581321+588169(Top 32%)1312(Top 12%)1312(Top 28%)
15K9.32 mi3.11 mi8145+1271282+391282+398084(Top 32%)1306(Top 12%)1306(Top 28%)
20K12.43 mi3.11 mi7988+1571243+391243+397753(Top 30%)1291(Top 12%)1291(Top 28%)
Half13.11 mi0.68 mi7960+281238+51238+57591(Top 30%)1235(Top 11%)1235(Top 27%)
25K15.53 mi2.42 mi7756+2041201+371201+377168(Top 28%)1235(Top 11%)1235(Top 27%)
30K18.64 mi3.11 mi7504+2521171+301171+306952(Top 27%)1335(Top 12%)1335(Top 29%)
20M20.00 mi1.36 mi7473+311211-401211-408097(Top 32%)2036(Top 19%)2036(Top 44%)
21M21.00 mi1.00 mi7295+1781183+281183+285810(Top 23%)1226(Top 11%)1226(Top 26%)
35K21.75 mi0.75 mi7294+11217-341217-348798(Top 34%)2629(Top 24%)2629(Top 56%)
23M23.00 mi1.25 mi7227+671252-351252-357723(Top 30%)2265(Top 21%)2265(Top 49%)
24M24.00 mi1.00 mi7161+661270-181270-187141(Top 28%)2075(Top 19%)2075(Top 45%)
40K24.85 mi0.85 mi7092+691281-111281-116996(Top 27%)2138(Top 20%)2138(Top 46%)
25.2M25.20 mi0.35 mi7043+491283-21283-26171(Top 24%)1826(Top 17%)1826(Top 39%)
Finish26.22 mi1.02 mi6907+1361270+131270+135162(Top 20%)1273(Top 12%)1273(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8084

Females

1306

F18-39

1306

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8169

Females

1312

F18-39

1312

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8084

Females

1306

F18-39

1306

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

7753

Females

1291

F18-39

1291

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7591

Females

1235

F18-39

1235

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7168

Females

1235

F18-39

1235

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

6952

Females

1335

F18-39

1335

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8097

Females

2036

F18-39

2036

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

5810

Females

1226

F18-39

1226

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

8798

Females

2629

F18-39

2629

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

7723

Females

2265

F18-39

2265

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7141

Females

2075

F18-39

2075

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6996

Females

2138

F18-39

2138

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6171

Females

1826

F18-39

1826

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5162

Females

1273

F18-39

1273

Passing Analysis

Category:
Athletes Passed
2556
Passed By
981
Net Change
+1575
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8482
5K → 10K340130+210#8482#8272
10K → 15K234107+127#8272#8145
15K → 20K25598+157#8145#7988
20K → Half4719+28#7988#7960
Half → 25K27369+204#7960#7756
25K → 30K366114+252#7756#7504
30K → 20M135104+31#7504#7473
20M → 21M20931+178#7473#7295
21M → 35K8483+1#7295#7294
35K → 23M16093+67#7294#7227
23M → 24M12357+66#7227#7161
24M → 40K11546+69#7161#7092
40K → 25.2M6314+49#7092#7043
25.2M → Finish15216+136#7043#6907
TOTALS2556981+1575
📊

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