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BOSTON MARATHON 2023

Cheryl Moffat

Bib: 21482•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Top 43%
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
8:36/mi
26:44
↑ 97↓ 3451.5%
10K· 6.21 mi
8:49/mi
54:06
↑ 79↓ 1380.4%
15K· 9.32 mi
8:52/mi
1:21:39
↑ 67↓ 78
20K· 12.43 mi
9:00/mi
1:49:38
↑ 106↓ 860.1%
Half· 13.11 mi
8:49/mi
1:55:39
↑ 19↓ 370.5%
25K· 15.53 mi
9:10/mi
2:17:52
↑ 66↓ 880.2%
30K· 18.64 mi
9:27/mi
2:47:14
↑ 181↓ 1480.2%
20M
9:43/mi
3:00:26
↑ 64↓ 500.2%
21M
10:11/mi
3:10:37
↑ 106↓ 241.6%
35K· 21.75 mi
9:12/mi
3:17:30
↑ 17↓ 861.7%
23M
9:37/mi
3:29:33
↑ 23↓ 630.6%
24M
9:15/mi
3:38:48
↓ 821.3%
40K· 24.85 mi
9:27/mi
3:46:53
↓ 200.3%
25.2M
10:23/mi
3:50:28
↑ 13↓ 160.2%
Finish· 26.22 mi
9:13/mi
3:59:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:39
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:04:13
Pace9:29 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1026:448:3626:44
8:36
-
10K
6.21 mi11:47:3254:068:4227:22
8:49
+0:13
15K
9.32 mi12:15:051:21:398:4627:33
8:52
+0:03
20K
12.43 mi12:43:041:49:388:4927:59
9:00
+0:08
Half
13.11 mi12:49:051:55:398:496:01
8:49
-0:11
25K
15.53 mi13:11:182:17:528:5222:13
9:10
+0:21
30K
18.64 mi13:40:402:47:148:5829:22
9:27
+0:17
20M
20.00 mi13:53:523:00:269:0113:12
9:43
+0:16
21M
21.00 mi14:04:033:10:379:0510:11
10:11
+0:28
35K
21.75 mi14:10:563:17:309:056:53
9:12
-0:59
23M
23.00 mi14:22:593:29:339:0712:03
9:37
+0:25
24M
24.00 mi14:32:143:38:489:079:15
9:15
-0:22
40K
24.85 mi14:40:193:46:539:088:05
9:27
+0:12
25.2M
25.20 mi14:43:543:50:289:093:35
10:23
+0:56
Finish
26.22 mi14:53:183:59:529:099:24
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

8:36 /mi

Average Pace

9:09 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:40

37% of race

Time at Steady Pace

1:53:11

47% of race

Time at Slower Pace

39:01

16% of race

Average Pace: 9:09 /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 mi11:20:1026:448:3626:44
8:36
#18273
10K
6.21 mi11:47:3254:068:4227:22
8:49
#19142
15K
9.32 mi12:15:051:21:398:4627:33
8:52
#19401
20K
12.43 mi12:43:041:49:388:4927:59
9:00
#19437
Half
13.11 mi12:49:051:55:398:496:01
8:49
#19450
25K
15.53 mi13:11:182:17:528:5222:13
9:10
#19496
30K
18.64 mi13:40:402:47:148:5829:22
9:27
#19453
20M
20.00 mi13:53:523:00:269:0113:12
9:43
#19466
21M
21.00 mi14:04:033:10:379:0510:11
10:11
#19402
35K
21.75 mi14:10:563:17:309:056:53
9:12
#19376
23M
23.00 mi14:22:593:29:339:0712:03
9:37
#19352
24M
24.00 mi14:32:143:38:489:079:15
9:15
#19306
40K
24.85 mi14:40:193:46:539:088:05
9:27
#19266
25.2M
25.20 mi14:43:543:50:289:093:35
10:23
#19279
Finish
26.22 mi14:53:183:59:529:099:24
9:13
#19287
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi182736724672419888(Top 75%)7623(Top 67%)7623(Top 935%)
10K6.21 mi3.10 mi19142-8697243-5197243-51919980(Top 75%)7685(Top 67%)7685(Top 943%)
15K9.32 mi3.11 mi19401-2597392-1497392-14919888(Top 75%)7623(Top 67%)7623(Top 935%)
20K12.43 mi3.11 mi19437-367391+17391+119740(Top 74%)7519(Top 66%)7519(Top 923%)
Half13.11 mi0.68 mi19450-137396-57396-519624(Top 74%)7452(Top 65%)7452(Top 914%)
25K15.53 mi2.42 mi19496-467418-227418-2219688(Top 74%)7524(Top 66%)7524(Top 923%)
30K18.64 mi3.11 mi19453+437400+187400+1819261(Top 72%)7335(Top 64%)7335(Top 900%)
20M20.00 mi1.36 mi19466-137431-317431-3119597(Top 74%)7633(Top 67%)7633(Top 937%)
21M21.00 mi1.00 mi19402+647402+297402+2918669(Top 70%)7148(Top 63%)7148(Top 877%)
35K21.75 mi0.75 mi19376+267389+137389+1318769(Top 71%)7259(Top 64%)7259(Top 891%)
23M23.00 mi1.25 mi19352+247382+77382+718841(Top 71%)7315(Top 64%)7315(Top 898%)
24M24.00 mi1.00 mi19306+467360+227360+2218284(Top 69%)7052(Top 62%)7052(Top 865%)
40K24.85 mi0.85 mi19266+407351+97351+918192(Top 68%)7047(Top 62%)7047(Top 865%)
25.2M25.20 mi0.35 mi19279-137363-127363-1218788(Top 71%)7392(Top 65%)7392(Top 907%)
Finish26.22 mi1.02 mi19287-87374-117374-1119047(Top 72%)7463(Top 65%)7463(Top 916%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19888

Females

7623

F55-59

7623

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19980

Females

7685

F55-59

7685

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19888

Females

7623

F55-59

7623

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

19740

Females

7519

F55-59

7519

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

19624

Females

7452

F55-59

7452

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

19688

Females

7524

F55-59

7524

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

19261

Females

7335

F55-59

7335

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19597

Females

7633

F55-59

7633

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18669

Females

7148

F55-59

7148

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18769

Females

7259

F55-59

7259

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18841

Females

7315

F55-59

7315

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

18284

Females

7052

F55-59

7052

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18192

Females

7047

F55-59

7047

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18788

Females

7392

F55-59

7392

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

19047

Females

7463

F55-59

7463

Passing Analysis

Category:
Athletes Passed
1175
Passed By
2189
Net Change
-1014
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18273
5K → 10K85954-869#18273#19142
10K → 15K92351-259#19142#19401
15K → 20K146182-36#19401#19437
20K → Half2437-13#19437#19450
Half → 25K105151-46#19450#19496
25K → 30K181138+43#19496#19453
30K → 20M8093-13#19453#19466
20M → 21M11147+64#19466#19402
21M → 35K5327+26#19402#19376
35K → 23M8460+24#19376#19352
23M → 24M7933+46#19352#19306
24M → 40K6323+40#19306#19266
40K → 25.2M2437-13#19266#19279
25.2M → Finish4856-8#19279#19287
TOTALS11752189-1014
📊

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