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BOSTON MARATHON 2024

Rebecca Stanfield Mccown

Bib: 12953•F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
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
8:31/mi
26:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:24/mi
52:35
↑ 79↓ 1380.4%
15K· 9.32 mi
8:31/mi
1:19:03
↑ 67↓ 78
20K· 12.43 mi
8:24/mi
1:45:10
↑ 106↓ 860.1%
Half· 13.11 mi
8:29/mi
1:50:57
↑ 19↓ 370.5%
25K· 15.53 mi
10:13/mi
2:15:43
↑ 66↓ 880.2%
30K· 18.64 mi
9:40/mi
2:45:45
↑ 181↓ 1480.2%
20M
10:51/mi
3:00:30
↑ 64↓ 500.2%
21M
10:18/mi
3:10:48
↑ 106↓ 241.6%
35K· 21.75 mi
12:03/mi
3:19:49
↑ 17↓ 861.7%
23M
9:25/mi
3:31:36
↑ 23↓ 630.6%
24M
10:16/mi
3:41:52
↓ 821.3%
40K· 24.85 mi
10:05/mi
3:50:29
↓ 200.3%
25.2M
10:29/mi
3:54:06
↑ 13↓ 160.2%
Finish· 26.22 mi
8:57/mi
4:03:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:57
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:12:16
Pace10:05 /mi
📊Positive Split: 19.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0226:298:3126:29
8:31
-
10K
6.21 mi11:21:0852:358:2826:06
8:24
-0:07
15K
9.32 mi11:47:361:19:038:2926:28
8:31
+0:07
20K
12.43 mi12:13:431:45:108:2826:07
8:24
-0:07
Half
13.11 mi12:19:301:50:578:285:47
8:29
+0:05
25K
15.53 mi12:44:162:15:438:4424:46
10:13
+1:44
30K
18.64 mi13:14:182:45:458:5330:02
9:40
-0:33
20M
20.00 mi13:29:033:00:309:0114:45
10:51
+1:11
21M
21.00 mi13:39:213:10:489:0510:18
10:18
-0:33
35K
21.75 mi13:48:223:19:499:119:01
12:03
+1:45
23M
23.00 mi14:00:093:31:369:1211:47
9:25
-2:38
24M
24.00 mi14:10:253:41:529:1510:16
10:16
+0:51
40K
24.85 mi14:19:023:50:299:168:37
10:05
-0:11
25.2M
25.20 mi14:22:393:54:069:173:37
10:29
+0:24
Finish
26.22 mi14:31:464:03:139:179:07
8:57
-1:32

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

8:24 /mi

Average Pace

9:17 /mi

Slowest Pace

12:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:04

49% of race

Time at Steady Pace

50:26

21% of race

Time at Slower Pace

1:12:43

30% of race

Average Pace: 9:17 /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 mi10:55:0226:298:3126:29
8:31
#17916
10K
6.21 mi11:21:0852:358:2826:06
8:24
#17304
15K
9.32 mi11:47:361:19:038:2926:28
8:31
#16964
20K
12.43 mi12:13:431:45:108:2826:07
8:24
#16206
Half
13.11 mi12:19:301:50:578:285:47
8:29
#16148
25K
15.53 mi12:44:162:15:438:4424:46
10:13
#17031
30K
18.64 mi13:14:182:45:458:5330:02
9:40
#16846
20M
20.00 mi13:29:033:00:309:0114:45
10:51
#17111
21M
21.00 mi13:39:213:10:489:0510:18
10:18
#16932
35K
21.75 mi13:48:223:19:499:119:01
12:03
#17256
23M
23.00 mi14:00:093:31:369:1211:47
9:25
#17008
24M
24.00 mi14:10:253:41:529:1510:16
10:16
#17037
40K
24.85 mi14:19:023:50:299:168:37
10:05
#16960
25.2M
25.20 mi14:22:393:54:069:173:37
10:29
#16880
Finish
26.22 mi14:31:464:03:139:179:07
8:57
#16736
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi179166703670316516(Top 65%)5873(Top 54%)5873(Top 364%)
10K6.21 mi3.10 mi17304+6126329+3746329+37416708(Top 65%)5958(Top 55%)5958(Top 369%)
15K9.32 mi3.11 mi16964+3406124+2056124+20516516(Top 65%)5873(Top 54%)5873(Top 364%)
20K12.43 mi3.11 mi16206+7585694+4305694+43014299(Top 56%)4611(Top 42%)4611(Top 286%)
Half13.11 mi0.68 mi16148+585670+245670+2415641(Top 61%)5441(Top 50%)5441(Top 337%)
25K15.53 mi2.42 mi17031-8836216-5466216-54619699(Top 77%)7758(Top 71%)7758(Top 481%)
30K18.64 mi3.11 mi16846+1856176+406176+4016118(Top 63%)6029(Top 55%)6029(Top 374%)
20M20.00 mi1.36 mi17111-2656351-1756351-17518927(Top 74%)7673(Top 70%)7673(Top 476%)
21M21.00 mi1.00 mi16932+1796294+576294+5714152(Top 55%)5398(Top 49%)5398(Top 335%)
35K21.75 mi0.75 mi17256-3246489-1956489-19521886(Top 86%)9293(Top 85%)9293(Top 576%)
23M23.00 mi1.25 mi17008+2486383+1066383+10613138(Top 51%)4983(Top 46%)4983(Top 309%)
24M24.00 mi1.00 mi17037-296416-336416-3317189(Top 67%)7050(Top 65%)7050(Top 437%)
40K24.85 mi0.85 mi16960+776415+16415+115309(Top 60%)6170(Top 56%)6170(Top 383%)
25.2M25.20 mi0.35 mi16880+806387+286387+2812829(Top 50%)5031(Top 46%)5031(Top 312%)
Finish26.22 mi1.02 mi16736+1446329+586329+5813960(Top 55%)5462(Top 50%)5462(Top 339%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

16516

Females

5873

F40-44

5873

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

16708

Females

5958

F40-44

5958

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

16516

Females

5873

F40-44

5873

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14299

Females

4611

F40-44

4611

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

15641

Females

5441

F40-44

5441

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19699

Females

7758

F40-44

7758

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16118

Females

6029

F40-44

6029

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

18927

Females

7673

F40-44

7673

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

14152

Females

5398

F40-44

5398

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

21886

Females

9293

F40-44

9293

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13138

Females

4983

F40-44

4983

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17189

Females

7050

F40-44

7050

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15309

Females

6170

F40-44

6170

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

12829

Females

5031

F40-44

5031

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

13960

Females

5462

F40-44

5462

Passing Analysis

Category:
Athletes Passed
3353
Passed By
2173
Net Change
+1180
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17916
5K → 10K69987+612#17916#17304
10K → 15K42888+340#17304#16964
15K → 20K7668+758#16964#16206
20K → Half7214+58#16206#16148
Half → 25K60943-883#16148#17031
25K → 30K347162+185#17031#16846
30K → 20M55320-265#16846#17111
20M → 21M20324+179#17111#16932
21M → 35K26350-324#16932#17256
35K → 23M26113+248#17256#17008
23M → 24M7099-29#17008#17037
24M → 40K12548+77#17037#16960
40K → 25.2M866+80#16960#16880
25.2M → Finish15511+144#16880#16736
TOTALS33532173+1180
📊

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