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BOSTON MARATHON 2023

Becky Copple

NC

Bib: 31521 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
10:20/mi
32:06
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:01/mi
1:03:13
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:51/mi
1:33:49
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:54/mi
2:04:34
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:42/mi
2:11:11
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:55/mi
2:35:14
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:09/mi
3:06:47
↑ 181↓ 1480.2%
138 ft elev
20M
10:12/mi
3:20:39
↑ 64↓ 500.2%
148 ft elev
21M
10:31/mi
3:31:10
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:06/mi
3:38:43
↑ 17↓ 861.7%
156 ft elev
23M
10:20/mi
3:51:39
↑ 23↓ 630.6%
116 ft elev
24M
10:49/mi
4:02:28
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:19/mi
4:11:17
↓ 200.3%
20 ft elev
25.2M
11:48/mi
4:15:21
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:37/mi
4:25:09
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:11:1110:00 /mi⚡ faster
2nd Half
2:13:5810:13 /mi+2.1%
Positive split — 2.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3032:0610:2032:06
10:20
-
10K
6.21 mi12:22:371:03:1310:1031:07
10:01
-0:19
15K
9.32 mi12:53:131:33:4910:0430:36
9:51
-0:10
20K
12.43 mi13:23:582:04:3410:0130:45
9:54
+0:03
Half
13.11 mi13:30:352:11:1110:006:37
9:42
-0:12
25K
15.53 mi13:54:382:35:1410:0024:03
9:55
+0:13
30K
18.64 mi14:26:113:06:4710:0131:33
10:09
+0:14
20M
20.00 mi14:40:033:20:3910:0213:52
10:12
+0:03
21M
21.00 mi14:50:343:31:1010:0310:31
10:31
+0:19
35K
21.75 mi14:58:073:38:4310:037:33
10:06
-0:25
23M
23.00 mi15:11:033:51:3910:0412:56
10:20
+0:14
24M
24.00 mi15:21:524:02:2810:0610:49
10:49
+0:29
40K
24.85 mi15:30:414:11:1710:078:49
10:19
-0:30
25.2M
25.20 mi15:34:454:15:2110:084:04
11:48
+1:29
Finish
26.22 mi15:44:334:25:0910:079:48
9:37
-2:11

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

9:37 /mi

Average Pace

10:07 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

47:01

18% of race

Time at Steady Pace

3:12:44

73% of race

Time at Slower Pace

25:24

10% of race

Average Pace: 10:07 /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 mi11:51:3032:0610:2032:06
10:20
#24298
10K
6.21 mi12:22:371:03:1310:1031:07
10:01
#24004
15K
9.32 mi12:53:131:33:4910:0430:36
9:51
#23740
20K
12.43 mi13:23:582:04:3410:0130:45
9:54
#23467
Half
13.11 mi13:30:352:11:1110:006:37
9:42
#23420
25K
15.53 mi13:54:382:35:1410:0024:03
9:55
#23190
30K
18.64 mi14:26:113:06:4710:0131:33
10:09
#22835
20M
20.00 mi14:40:033:20:3910:0213:52
10:12
#22712
21M
21.00 mi14:50:343:31:1010:0310:31
10:31
#22556
35K
21.75 mi14:58:073:38:4310:037:33
10:06
#22509
23M
23.00 mi15:11:033:51:3910:0412:56
10:20
#22422
24M
24.00 mi15:21:524:02:2810:0610:49
10:49
#22434
40K
24.85 mi15:30:414:11:1710:078:49
10:19
#22372
25.2M
25.20 mi15:34:454:15:2110:084:04
11:48
#22371
Finish
26.22 mi15:44:334:25:0910:079:48
9:37
#22319
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi2429810038100382318194399439
10K6.21 mi3.10 mi24004+2949896+1429896+1422371997409740
15K9.32 mi3.11 mi23740+2649746+1509746+1502318194399439
20K12.43 mi3.11 mi23467+2739583+1639583+1632263891579157
Half13.11 mi0.68 mi23420+479563+209563+202265391639163
25K15.53 mi2.42 mi23190+2309454+1099454+1092204088588858
30K18.64 mi3.11 mi22835+3559300+1549300+1542143685968596
20M20.00 mi1.36 mi22712+1239250+509250+502104084368436
21M21.00 mi1.00 mi22556+1569171+799171+791967477557755
35K21.75 mi0.75 mi22509+479149+229149+222155088028802
23M23.00 mi1.25 mi22422+879107+429107+422091684768476
24M24.00 mi1.00 mi22434-129127-209127-202269894719471
40K24.85 mi0.85 mi22372+629098+299098+292079084878487
25.2M25.20 mi0.35 mi22371+19102-49102-42215592149214
Finish26.22 mi1.02 mi22319+529075+279075+272056483328332

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

23181

Females

9439

F40-44

9439

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23719

Females

9740

F40-44

9740

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

23181

Females

9439

F40-44

9439

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

22638

Females

9157

F40-44

9157

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

22653

Females

9163

F40-44

9163

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

22040

Females

8858

F40-44

8858

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21436

Females

8596

F40-44

8596

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

21040

Females

8436

F40-44

8436

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

19674

Females

7755

F40-44

7755

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

21550

Females

8802

F40-44

8802

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

20916

Females

8476

F40-44

8476

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22698

Females

9471

F40-44

9471

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20790

Females

8487

F40-44

8487

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22155

Females

9214

F40-44

9214

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

20564

Females

8332

F40-44

8332

Passing Analysis

Category:
Athletes Passed
2239
Passed By
260
Net Change
+1979
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24298
5K → 10K38692+294#24298#24004
10K → 15K28420+264#24004#23740
15K → 20K28815+273#23740#23467
20K → Half547+47#23467#23420
Half → 25K24616+230#23420#23190
25K → 30K3627+355#23190#22835
30K → 20M1318+123#22835#22712
20M → 21M1571+156#22712#22556
21M → 35K569+47#22556#22509
35K → 23M10114+87#22509#22422
23M → 24M3042-12#22422#22434
24M → 40K719+62#22434#22372
40K → 25.2M1716+1#22372#22371
25.2M → Finish564+52#22371#22319
TOTALS2239260+1979

Passing Charts

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