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BOSTON MARATHON 2023

Janine Cope

Bib: 21546•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 45%
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
8:38/mi
26:49
↑ 97↓ 3451.5%
10K· 6.21 mi
8:31/mi
53:18
↑ 79↓ 1380.4%
15K· 9.32 mi
8:29/mi
1:19:39
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:46:33
↑ 106↓ 860.1%
Half· 13.11 mi
8:29/mi
1:52:20
↑ 19↓ 370.5%
25K· 15.53 mi
8:41/mi
2:13:23
↑ 66↓ 880.2%
30K· 18.64 mi
9:03/mi
2:41:31
↑ 181↓ 1480.2%
20M
8:53/mi
2:53:35
↑ 64↓ 500.2%
21M
9:22/mi
3:02:57
↑ 106↓ 241.6%
35K· 21.75 mi
8:37/mi
3:09:24
↑ 17↓ 861.7%
23M
10:16/mi
3:22:15
↑ 23↓ 630.6%
24M
8:39/mi
3:30:54
↓ 821.3%
40K· 24.85 mi
8:25/mi
3:38:06
↓ 200.3%
25.2M
9:05/mi
3:41:14
↑ 13↓ 160.2%
Finish· 26.22 mi
7:57/mi
3:49:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:20
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time1:57:00
Pace8:56 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:2826:498:3826:49
8:38
-
10K
6.21 mi11:46:5753:188:3526:29
8:31
-0:07
15K
9.32 mi12:13:181:19:398:3326:21
8:29
-0:02
20K
12.43 mi12:40:121:46:338:3426:54
8:39
+0:10
Half
13.11 mi12:45:591:52:208:345:47
8:29
-0:10
25K
15.53 mi13:07:022:13:238:3521:03
8:41
+0:12
30K
18.64 mi13:35:102:41:318:4028:08
9:03
+0:22
20M
20.00 mi13:47:142:53:358:4112:04
8:53
-0:10
21M
21.00 mi13:56:363:02:578:439:22
9:22
+0:29
35K
21.75 mi14:03:033:09:248:436:27
8:37
-0:45
23M
23.00 mi14:15:543:22:158:4812:51
10:16
+1:39
24M
24.00 mi14:24:333:30:548:478:39
8:39
-1:37
40K
24.85 mi14:31:453:38:068:467:12
8:25
-0:14
25.2M
25.20 mi14:34:533:41:148:473:08
9:05
+0:40
Finish
26.22 mi14:42:593:49:208:458:06
7:57
-1:08

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

7:57 /mi

Average Pace

8:45 /mi

Slowest Pace

10:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

8:06

4% of race

Time at Steady Pace

2:47:45

73% of race

Time at Slower Pace

53:29

23% of race

Average Pace: 8:45 /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 mi11:20:2826:498:3826:49
8:38
#18433
10K
6.21 mi11:46:5753:188:3526:29
8:31
#18394
15K
9.32 mi12:13:181:19:398:3326:21
8:29
#18142
20K
12.43 mi12:40:121:46:338:3426:54
8:39
#18047
Half
13.11 mi12:45:591:52:208:345:47
8:29
#18014
25K
15.53 mi13:07:022:13:238:3521:03
8:41
#17866
30K
18.64 mi13:35:102:41:318:4028:08
9:03
#17742
20M
20.00 mi13:47:142:53:358:4112:04
8:53
#17604
21M
21.00 mi13:56:363:02:578:439:22
9:22
#17456
35K
21.75 mi14:03:033:09:248:436:27
8:37
#17395
23M
23.00 mi14:15:543:22:158:4812:51
10:16
#17723
24M
24.00 mi14:24:333:30:548:478:39
8:39
#17629
40K
24.85 mi14:31:453:38:068:467:12
8:25
#17449
25.2M
25.20 mi14:34:533:41:148:473:08
9:05
#17383
Finish
26.22 mi14:42:593:49:208:458:06
7:57
#17196
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi184336834683417689(Top 66%)6324(Top 55%)6324(Top 348%)
10K6.21 mi3.10 mi18394+396756+786756+7818408(Top 69%)6720(Top 59%)6720(Top 370%)
15K9.32 mi3.11 mi18142+2526609+1476609+14717689(Top 66%)6324(Top 55%)6324(Top 348%)
20K12.43 mi3.11 mi18047+956542+676542+6717872(Top 67%)6437(Top 56%)6437(Top 354%)
Half13.11 mi0.68 mi18014+336520+226520+2217618(Top 66%)6255(Top 55%)6255(Top 344%)
25K15.53 mi2.42 mi17866+1486457+636457+6317292(Top 65%)6165(Top 54%)6165(Top 339%)
30K18.64 mi3.11 mi17742+1246401+566401+5617469(Top 66%)6334(Top 55%)6334(Top 349%)
20M20.00 mi1.36 mi17604+1386333+686333+6815930(Top 60%)5537(Top 48%)5537(Top 305%)
21M21.00 mi1.00 mi17456+1486265+686265+6815355(Top 58%)5263(Top 46%)5263(Top 290%)
35K21.75 mi0.75 mi17395+616240+256240+2516019(Top 60%)5709(Top 50%)5709(Top 314%)
23M23.00 mi1.25 mi17723-3286455-2156455-21520745(Top 78%)8367(Top 73%)8367(Top 460%)
24M24.00 mi1.00 mi17629+946413+426413+4215402(Top 58%)5483(Top 48%)5483(Top 302%)
40K24.85 mi0.85 mi17449+1806313+1006313+10012899(Top 48%)4172(Top 37%)4172(Top 230%)
25.2M25.20 mi0.35 mi17383+666284+296284+2913122(Top 49%)4320(Top 38%)4320(Top 238%)
Finish26.22 mi1.02 mi17196+1876182+1026182+10211799(Top 44%)3619(Top 32%)3619(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

17689

Females

6324

F45-49

6324

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

18408

Females

6720

F45-49

6720

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

17689

Females

6324

F45-49

6324

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

17872

Females

6437

F45-49

6437

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

17618

Females

6255

F45-49

6255

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

17292

Females

6165

F45-49

6165

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

17469

Females

6334

F45-49

6334

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15930

Females

5537

F45-49

5537

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

15355

Females

5263

F45-49

5263

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

16019

Females

5709

F45-49

5709

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

20745

Females

8367

F45-49

8367

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15402

Females

5483

F45-49

5483

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12899

Females

4172

F45-49

4172

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13122

Females

4320

F45-49

4320

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

11799

Females

3619

F45-49

3619

Passing Analysis

Category:
Athletes Passed
2378
Passed By
1141
Net Change
+1237
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18433
5K → 10K348309+39#18433#18394
10K → 15K32977+252#18394#18142
15K → 20K217122+95#18142#18047
20K → Half4714+33#18047#18014
Half → 25K20658+148#18014#17866
25K → 30K231107+124#17866#17742
30K → 20M15921+138#17742#17604
20M → 21M16921+148#17604#17456
21M → 35K8322+61#17456#17395
35K → 23M26354-328#17395#17723
23M → 24M11319+94#17723#17629
24M → 40K1844+180#17629#17449
40K → 25.2M726+66#17449#17383
25.2M → Finish1947+187#17383#17196
TOTALS23781141+1237
📊

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