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BOSTON MARATHON 2024

Marie Mcnaughton

Bib: 18292•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 41%
Gender (Female)
#0 / 10924
Top 27%
Masters (Masters Women)
#0 / 6263
Top 14%
Division (F50-54)
#0 / 1187
Top 9%
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
7:55/mi
24:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
49:00
↑ 79↓ 1380.4%
15K· 9.32 mi
7:58/mi
1:13:45
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:39:01
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:44:39
↑ 19↓ 370.5%
25K· 15.53 mi
8:14/mi
2:04:37
↑ 66↓ 880.2%
30K· 18.64 mi
8:21/mi
2:30:35
↑ 181↓ 1480.2%
20M
8:20/mi
2:41:55
↑ 64↓ 500.2%
21M
8:46/mi
2:50:41
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
2:56:44
↑ 17↓ 861.7%
23M
8:18/mi
3:07:08
↑ 23↓ 630.6%
24M
8:03/mi
3:15:11
↓ 821.3%
40K· 24.85 mi
8:16/mi
3:22:15
↓ 200.3%
25.2M
9:08/mi
3:25:24
↑ 13↓ 160.2%
Finish· 26.22 mi
8:14/mi
3:33:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:39
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:49:08
Pace8:20 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0724:367:5524:36
7:55
-
10K
6.21 mi11:40:3149:007:5324:24
7:51
-0:04
15K
9.32 mi12:05:161:13:457:5524:45
7:58
+0:07
20K
12.43 mi12:30:321:39:017:5825:16
8:08
+0:10
Half
13.11 mi12:36:101:44:397:595:38
8:15
+0:07
25K
15.53 mi12:56:082:04:378:0119:58
8:14
-0:01
30K
18.64 mi13:22:062:30:358:0525:58
8:21
+0:07
20M
20.00 mi13:33:262:41:558:0611:20
8:20
-0:01
21M
21.00 mi13:42:122:50:418:088:46
8:46
+0:26
35K
21.75 mi13:48:152:56:448:086:03
8:05
-0:41
23M
23.00 mi13:58:393:07:088:0810:24
8:18
+0:13
24M
24.00 mi14:06:423:15:118:088:03
8:03
-0:15
40K
24.85 mi14:13:463:22:158:087:04
8:16
+0:13
25.2M
25.20 mi14:16:553:25:248:093:09
9:08
+0:52
Finish
26.22 mi14:25:183:33:478:108:23
8:14
-0:54

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

7:51 /mi

Average Pace

8:10 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:52

94% of race

Time at Steady Pace

11:55

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:09 /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 mi11:16:0724:367:5524:36
7:55
#14011
10K
6.21 mi11:40:3149:007:5324:24
7:51
#13521
15K
9.32 mi12:05:161:13:457:5524:45
7:58
#13405
20K
12.43 mi12:30:321:39:017:5825:16
8:08
#13160
Half
13.11 mi12:36:101:44:397:595:38
8:15
#13238
25K
15.53 mi12:56:082:04:378:0119:58
8:14
#12878
30K
18.64 mi13:22:062:30:358:0525:58
8:21
#12203
20M
20.00 mi13:33:262:41:558:0611:20
8:20
#11856
21M
21.00 mi13:42:122:50:418:088:46
8:46
#11513
35K
21.75 mi13:48:152:56:448:086:03
8:05
#11351
23M
23.00 mi13:58:393:07:088:0810:24
8:18
#11038
24M
24.00 mi14:06:423:15:118:088:03
8:03
#10804
40K
24.85 mi14:13:463:22:158:087:04
8:16
#10595
25.2M
25.20 mi14:16:553:25:248:093:09
9:08
#10523
Finish
26.22 mi14:25:183:33:478:108:23
8:14
#10468
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi140114315431513208(Top 52%)3917(Top 36%)3917(Top 330%)
10K6.21 mi3.10 mi13521+4904043+2724043+27213099(Top 51%)3819(Top 35%)3819(Top 322%)
15K9.32 mi3.11 mi13405+1163989+543989+5413208(Top 52%)3917(Top 36%)3917(Top 330%)
20K12.43 mi3.11 mi13160+2453874+1153874+11512742(Top 50%)3698(Top 34%)3698(Top 312%)
Half13.11 mi0.68 mi13238-783928-543928-5414347(Top 56%)4646(Top 43%)4646(Top 391%)
25K15.53 mi2.42 mi12878+3603749+1793749+17911578(Top 45%)3272(Top 30%)3272(Top 276%)
30K18.64 mi3.11 mi12203+6753463+2863463+2869883(Top 39%)2653(Top 24%)2653(Top 224%)
20M20.00 mi1.36 mi11856+3473327+1363327+1368613(Top 34%)2285(Top 21%)2285(Top 193%)
21M21.00 mi1.00 mi11513+3433205+1223205+1227507(Top 29%)1952(Top 18%)1952(Top 164%)
35K21.75 mi0.75 mi11351+1623145+603145+608367(Top 33%)2403(Top 22%)2403(Top 202%)
23M23.00 mi1.25 mi11038+3133051+943051+947415(Top 29%)2103(Top 19%)2103(Top 177%)
24M24.00 mi1.00 mi10804+2342974+772974+776935(Top 27%)1981(Top 18%)1981(Top 167%)
40K24.85 mi0.85 mi10595+2092924+502924+507197(Top 28%)2227(Top 20%)2227(Top 188%)
25.2M25.20 mi0.35 mi10523+722907+172907+177251(Top 28%)2318(Top 21%)2318(Top 195%)
Finish26.22 mi1.02 mi10468+552917-102917-109925(Top 39%)3486(Top 32%)3486(Top 294%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13208

Females

3917

F50-54

3917

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13099

Females

3819

F50-54

3819

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13208

Females

3917

F50-54

3917

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

12742

Females

3698

F50-54

3698

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14347

Females

4646

F50-54

4646

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11578

Females

3272

F50-54

3272

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

9883

Females

2653

F50-54

2653

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

8613

Females

2285

F50-54

2285

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7507

Females

1952

F50-54

1952

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8367

Females

2403

F50-54

2403

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7415

Females

2103

F50-54

2103

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

6935

Females

1981

F50-54

1981

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7197

Females

2227

F50-54

2227

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7251

Females

2318

F50-54

2318

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

9925

Females

3486

F50-54

3486

Passing Analysis

Category:
Athletes Passed
4287*
Passed By
744
Net Change
+3543
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14011
5K → 10K608118+490#14011#13521
10K → 15K279163+116#13521#13405
15K → 20K380135+245#13405#13160
20K → Half40118-78#13160#13238
Half → 25K43777+360#13238#12878
25K → 30K70025+675#12878#12203
30K → 20M35811+347#12203#11856
20M → 21M3507+343#11856#11513
21M → 35K17210+162#11513#11351
35K → 23M3218+313#11351#11038
23M → 24M2406+234#11038#10804
24M → 40K217*8+209#10804#10595
40K → 25.2M808+72#10595#10523
25.2M → Finish10550+55#10523#10468
TOTALS4287*744+3543

* 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