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BOSTON MARATHON 2023

Laurie Copeland

Bib: 23958•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:30
Rank: #22970
Start → 5K
30:30 | 9:49/mi
10K· 6.21 mi
1:01:37
Rank: #23423 (-453)
5K → 10K
31:07 | 10:01/mi
15K· 9.32 mi
1:33:05
Rank: #23570 (-147)
10K → 15K
31:28 | 10:08/mi
20K· 12.43 mi
2:03:20
Rank: #23262 (+308)
15K → 20K
30:15 | 9:44/mi
Half· 13.11 mi
2:09:48
Rank: #23187 (+75)
20K → Half
6:28 | 9:29/mi
25K· 15.53 mi
2:33:17
Rank: #22889 (+298)
Half → 25K
23:29 | 9:41/mi
30K· 18.64 mi
3:03:34
Rank: #22435 (+454)
25K → 30K
30:17 | 9:45/mi
20M
3:16:41
Rank: #22239 (+196)
30K → 20M
13:07 | 9:39/mi
21M
3:26:43
Rank: #22048 (+191)
20M → 21M
10:02 | 10:02/mi
35K· 21.75 mi
3:33:53
Rank: #21985 (+63)
21M → 35K
7:10 | 9:35/mi
23M
3:45:50
Rank: #21807 (+178)
35K → 23M
11:57 | 9:33/mi
24M
3:55:11
Rank: #21690 (+117)
23M → 24M
9:21 | 9:21/mi
40K· 24.85 mi
4:03:19
Rank: #21573 (+117)
24M → 40K
8:08 | 9:31/mi
25.2M
4:06:54
Rank: #21522 (+51)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
4:16:18
Rank: #21434 (+88)
25.2M → Finish
9:24 | 9:13/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:09:48
Pace9:54 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:06:30
Pace9:39 /mi
📊Negative Split: 2.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:0030:309:4930:30
9:49
-
10K
6.21 mi11:57:071:01:379:5531:07
10:01
+0:12
15K
9.32 mi12:28:351:33:059:5931:28
10:08
+0:07
20K
12.43 mi12:58:502:03:209:5530:15
9:44
-0:24
Half
13.11 mi13:05:182:09:489:546:28
9:29
-0:15
25K
15.53 mi13:28:472:33:179:5223:29
9:41
+0:12
30K
18.64 mi13:59:043:03:349:5130:17
9:45
+0:04
20M
20.00 mi14:12:113:16:419:5013:07
9:39
-0:06
21M
21.00 mi14:22:133:26:439:5110:02
10:02
+0:23
35K
21.75 mi14:29:233:33:539:507:10
9:35
-0:27
23M
23.00 mi14:41:203:45:509:4911:57
9:33
-0:02
24M
24.00 mi14:50:413:55:119:489:21
9:21
-0:12
40K
24.85 mi14:58:494:03:199:478:08
9:31
+0:10
25.2M
25.20 mi15:02:244:06:549:483:35
10:23
+0:52
Finish
26.22 mi15:11:484:16:189:479:24
9:13
-1:10

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

9:13 /mi

Average Pace

9:47 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:12:43

99% of race

Time at Steady Pace

3:35

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:46 /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 mi11:26:0030:309:4930:30
9:49
#22970
10K
6.21 mi11:57:071:01:379:5531:07
10:01
#23423
15K
9.32 mi12:28:351:33:059:5931:28
10:08
#23570
20K
12.43 mi12:58:502:03:209:5530:15
9:44
#23262
Half
13.11 mi13:05:182:09:489:546:28
9:29
#23187
25K
15.53 mi13:28:472:33:179:5223:29
9:41
#22889
30K
18.64 mi13:59:043:03:349:5130:17
9:45
#22435
20M
20.00 mi14:12:113:16:419:5013:07
9:39
#22239
21M
21.00 mi14:22:133:26:439:5110:02
10:02
#22048
35K
21.75 mi14:29:233:33:539:507:10
9:35
#21985
23M
23.00 mi14:41:203:45:509:4911:57
9:33
#21807
24M
24.00 mi14:50:413:55:119:489:21
9:21
#21690
40K
24.85 mi14:58:494:03:199:478:08
9:31
#21573
25.2M
25.20 mi15:02:244:06:549:483:35
10:23
#21522
Finish
26.22 mi15:11:484:16:189:479:24
9:13
#21434
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi229709372937223754(Top 89%)9751(Top 85%)9751(Top 1850%)
10K6.21 mi3.10 mi23423-4539585-2139585-21323717(Top 89%)9738(Top 85%)9738(Top 1848%)
15K9.32 mi3.11 mi23570-1479652-679652-6723754(Top 89%)9751(Top 85%)9751(Top 1850%)
20K12.43 mi3.11 mi23262+3089488+1649488+16422253(Top 84%)8934(Top 78%)8934(Top 1695%)
Half13.11 mi0.68 mi23187+759446+429446+4222066(Top 83%)8815(Top 77%)8815(Top 1673%)
25K15.53 mi2.42 mi22889+2989302+1449302+14421419(Top 80%)8514(Top 75%)8514(Top 1616%)
30K18.64 mi3.11 mi22435+4549082+2209082+22020298(Top 76%)7941(Top 70%)7941(Top 1507%)
20M20.00 mi1.36 mi22239+1968976+1068976+10619423(Top 73%)7536(Top 66%)7536(Top 1430%)
21M21.00 mi1.00 mi22048+1918887+898887+8918173(Top 68%)6866(Top 60%)6866(Top 1303%)
35K21.75 mi0.75 mi21985+638849+388849+3820129(Top 76%)8012(Top 70%)8012(Top 1520%)
23M23.00 mi1.25 mi21807+1788770+798770+7918515(Top 70%)7142(Top 63%)7142(Top 1355%)
24M24.00 mi1.00 mi21690+1178721+498721+4918688(Top 70%)7280(Top 64%)7280(Top 1381%)
40K24.85 mi0.85 mi21573+1178665+568665+5618409(Top 69%)7169(Top 63%)7169(Top 1360%)
25.2M25.20 mi0.35 mi21522+518642+238642+2318823(Top 71%)7427(Top 65%)7427(Top 1409%)
Finish26.22 mi1.02 mi21434+888605+378605+3719064(Top 72%)7480(Top 65%)7480(Top 1419%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23754

Females

9751

F60-64

9751

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

23717

Females

9738

F60-64

9738

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23754

Females

9751

F60-64

9751

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

22253

Females

8934

F60-64

8934

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

22066

Females

8815

F60-64

8815

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

21419

Females

8514

F60-64

8514

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

20298

Females

7941

F60-64

7941

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19423

Females

7536

F60-64

7536

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18173

Females

6866

F60-64

6866

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

20129

Females

8012

F60-64

8012

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

18515

Females

7142

F60-64

7142

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18688

Females

7280

F60-64

7280

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18409

Females

7169

F60-64

7169

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18823

Females

7427

F60-64

7427

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19064

Females

7480

F60-64

7480

Passing Analysis

Category:
Athletes Passed
2339
Passed By
803
Net Change
+1536
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22970
5K → 10K70523-453#22970#23423
10K → 15K68215-147#23423#23570
15K → 20K33123+308#23570#23262
20K → Half805+75#23262#23187
Half → 25K3024+298#23187#22889
25K → 30K4595+454#22889#22435
30K → 20M1982+196#22435#22239
20M → 21M1921+191#22239#22048
21M → 35K674+63#22048#21985
35K → 23M1824+178#21985#21807
23M → 24M1192+117#21807#21690
24M → 40K1181+117#21690#21573
40K → 25.2M554+51#21573#21522
25.2M → Finish9810+88#21522#21434
TOTALS2339803+1536
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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