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BOSTON MARATHON 2024

Heather Mccarthy

Bib: 19287•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 40%
Masters (Masters Women)
#0 / 6263
Top 28%
Division (F45-49)
#0 / 1753
Top 35%
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
24:35
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
49:21
↑ 79↓ 1380.4%
15K· 9.32 mi
8:11/mi
1:14:48
↑ 67↓ 78
20K· 12.43 mi
8:29/mi
1:41:10
↑ 106↓ 860.1%
Half· 13.11 mi
8:10/mi
1:46:44
↑ 19↓ 370.5%
25K· 15.53 mi
8:31/mi
2:07:24
↑ 66↓ 880.2%
30K· 18.64 mi
8:56/mi
2:35:08
↑ 181↓ 1480.2%
20M
8:56/mi
2:47:17
↑ 64↓ 500.2%
21M
9:38/mi
2:56:55
↑ 106↓ 241.6%
35K· 21.75 mi
9:00/mi
3:03:39
↑ 17↓ 861.7%
23M
9:06/mi
3:15:03
↑ 23↓ 630.6%
24M
8:53/mi
3:23:56
↓ 821.3%
40K· 24.85 mi
9:25/mi
3:31:59
↓ 200.3%
25.2M
10:12/mi
3:35:30
↑ 13↓ 160.2%
Finish· 26.22 mi
9:13/mi
3:44:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:44
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:58:10
Pace9:01 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2624:357:5524:35
7:55
-
10K
6.21 mi11:43:1249:217:5724:46
7:58
+0:03
15K
9.32 mi12:08:391:14:488:0225:27
8:11
+0:13
20K
12.43 mi12:35:011:41:108:0826:22
8:29
+0:18
Half
13.11 mi12:40:351:46:448:085:34
8:10
-0:19
25K
15.53 mi13:01:152:07:248:1220:40
8:31
+0:21
30K
18.64 mi13:28:592:35:088:1927:44
8:56
+0:25
20M
20.00 mi13:41:082:47:178:2212:09
8:56
0:00
21M
21.00 mi13:50:462:56:558:259:38
9:38
+0:42
35K
21.75 mi13:57:303:03:398:276:44
9:00
-0:38
23M
23.00 mi14:08:543:15:038:2911:24
9:06
+0:06
24M
24.00 mi14:17:473:23:568:308:53
8:53
-0:13
40K
24.85 mi14:25:503:31:598:328:03
9:25
+0:32
25.2M
25.20 mi14:29:213:35:308:333:31
10:12
+0:47
Finish
26.22 mi14:38:453:44:548:359:24
9:13
-0:59

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

7:55 /mi

Average Pace

8:35 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:24

57% of race

Time at Steady Pace

1:16:18

34% of race

Time at Slower Pace

21:12

9% of race

Average Pace: 8:35 /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 mi11:18:2624:357:5524:35
7:55
#13981
10K
6.21 mi11:43:1249:217:5724:46
7:58
#13995
15K
9.32 mi12:08:391:14:488:0225:27
8:11
#14230
20K
12.43 mi12:35:011:41:108:0826:22
8:29
#14330
Half
13.11 mi12:40:351:46:448:085:34
8:10
#14289
25K
15.53 mi13:01:152:07:248:1220:40
8:31
#14043
30K
18.64 mi13:28:592:35:088:1927:44
8:56
#13745
20M
20.00 mi13:41:082:47:178:2212:09
8:56
#13550
21M
21.00 mi13:50:462:56:558:259:38
9:38
#13366
35K
21.75 mi13:57:303:03:398:276:44
9:00
#13353
23M
23.00 mi14:08:543:15:038:2911:24
9:06
#13225
24M
24.00 mi14:17:473:23:568:308:53
8:53
#13127
40K
24.85 mi14:25:503:31:598:328:03
9:25
#13089
25.2M
25.20 mi14:29:213:35:308:333:31
10:12
#13036
Finish
26.22 mi14:38:453:44:548:359:24
9:13
#13131
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi139814299429914684(Top 57%)4774(Top 44%)4774(Top 272%)
10K6.21 mi3.10 mi13995-144334-354334-3514003(Top 55%)4353(Top 40%)4353(Top 248%)
15K9.32 mi3.11 mi14230-2354473-1394473-13914684(Top 57%)4774(Top 44%)4774(Top 272%)
20K12.43 mi3.11 mi14330-1004565-924565-9214741(Top 58%)4857(Top 44%)4857(Top 277%)
Half13.11 mi0.68 mi14289+414545+204545+2013827(Top 54%)4374(Top 40%)4374(Top 250%)
25K15.53 mi2.42 mi14043+2464429+1164429+11613196(Top 52%)4153(Top 38%)4153(Top 237%)
30K18.64 mi3.11 mi13745+2984333+964333+9612873(Top 50%)4213(Top 39%)4213(Top 240%)
20M20.00 mi1.36 mi13550+1954292+414292+4111828(Top 46%)3933(Top 36%)3933(Top 224%)
21M21.00 mi1.00 mi13366+1844246+464246+4611424(Top 45%)3965(Top 36%)3965(Top 226%)
35K21.75 mi0.75 mi13353+134267-214267-2113318(Top 52%)4963(Top 45%)4963(Top 283%)
23M23.00 mi1.25 mi13225+1284259+84259+811724(Top 46%)4265(Top 39%)4265(Top 243%)
24M24.00 mi1.00 mi13127+984252+74252+711580(Top 45%)4204(Top 38%)4204(Top 240%)
40K24.85 mi0.85 mi13089+384272-204272-2012787(Top 50%)4934(Top 45%)4934(Top 281%)
25.2M25.20 mi0.35 mi13036+534263+94263+911755(Top 46%)4465(Top 41%)4465(Top 255%)
Finish26.22 mi1.02 mi13131-954350-874350-8715260(Top 60%)6121(Top 56%)6121(Top 349%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

14684

Females

4774

F45-49

4774

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14003

Females

4353

F45-49

4353

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

14684

Females

4774

F45-49

4774

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

14741

Females

4857

F45-49

4857

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

13827

Females

4374

F45-49

4374

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13196

Females

4153

F45-49

4153

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

12873

Females

4213

F45-49

4213

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

11828

Females

3933

F45-49

3933

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11424

Females

3965

F45-49

3965

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13318

Females

4963

F45-49

4963

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

11724

Females

4265

F45-49

4265

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11580

Females

4204

F45-49

4204

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12787

Females

4934

F45-49

4934

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

11755

Females

4465

F45-49

4465

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15260

Females

6121

F45-49

6121

Passing Analysis

Category:
Athletes Passed
2597
Passed By
1747
Net Change
+850
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13981
5K → 10K288302-14#13981#13995
10K → 15K154389-235#13995#14230
15K → 20K210310-100#14230#14330
20K → Half6524+41#14330#14289
Half → 25K33892+246#14289#14043
25K → 30K417119+298#14043#13745
30K → 20M23540+195#13745#13550
20M → 21M23551+184#13550#13366
21M → 35K9178+13#13366#13353
35K → 23M19769+128#13353#13225
23M → 24M14244+98#13225#13127
24M → 40K10668+38#13127#13089
40K → 25.2M607+53#13089#13036
25.2M → Finish59154-95#13036#13131
TOTALS25971747+850
📊

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