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BOSTON MARATHON 2023

Esther Godfrey

Bib: 22258•F

NC

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:32
Rank: #19822
Start → 5K
27:32 | 8:52/mi
10K· 6.21 mi
53:45
Rank: #18809 (+1013)
5K → 10K
26:13 | 8:26/mi
15K· 9.32 mi
1:22:32
Rank: #19892 (-1083)
10K → 15K
28:47 | 9:16/mi
20K· 12.43 mi
1:50:33
Rank: #19845 (+47)
15K → 20K
28:01 | 9:01/mi
Half· 13.11 mi
1:56:46
Rank: #19886 (-41)
20K → Half
6:13 | 9:07/mi
25K· 15.53 mi
2:19:48
Rank: #20117 (-231)
Half → 25K
23:02 | 9:30/mi
30K· 18.64 mi
2:50:10
Rank: #20189 (-72)
25K → 30K
30:22 | 9:46/mi
20M
3:03:37
Rank: #20187 (+2)
30K → 20M
13:27 | 9:54/mi
21M
3:14:00
Rank: #20113 (+74)
20M → 21M
10:23 | 10:23/mi
35K· 21.75 mi
3:21:27
Rank: #20148 (-35)
21M → 35K
7:27 | 9:57/mi
23M
3:33:49
Rank: #20121 (+27)
35K → 23M
12:22 | 9:53/mi
24M
3:43:44
Rank: #20138 (-17)
23M → 24M
9:55 | 9:55/mi
40K· 24.85 mi
3:53:23
Rank: #20261 (-123)
24M → 40K
9:39 | 11:17/mi
25.2M
3:56:55
Rank: #20235 (+26)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
4:05:48
Rank: #20128 (+107)
25.2M → Finish
8:53 | 8:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:46
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:09:02
Pace9:51 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3527:328:5227:32
8:52
-
10K
6.21 mi12:09:4853:458:3926:13
8:26
-0:26
15K
9.32 mi12:38:351:22:328:5128:47
9:16
+0:50
20K
12.43 mi13:06:361:50:338:5428:01
9:01
-0:15
Half
13.11 mi13:12:491:56:468:546:13
9:07
+0:06
25K
15.53 mi13:35:512:19:489:0023:02
9:30
+0:23
30K
18.64 mi14:06:132:50:109:0830:22
9:46
+0:16
20M
20.00 mi14:19:403:03:379:1113:27
9:54
+0:08
21M
21.00 mi14:30:033:14:009:1410:23
10:23
+0:29
35K
21.75 mi14:37:303:21:279:167:27
9:57
-0:26
23M
23.00 mi14:49:523:33:499:1812:22
9:53
-0:04
24M
24.00 mi14:59:473:43:449:199:55
9:55
+0:02
40K
24.85 mi15:09:263:53:239:239:39
11:17
+1:22
25.2M
25.20 mi15:12:583:56:559:243:32
10:15
-1:02
Finish
26.22 mi15:21:514:05:489:238:53
8:43
-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

8:26 /mi

Average Pace

9:23 /mi

Slowest Pace

11:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:39

51% of race

Time at Steady Pace

1:36:35

39% of race

Time at Slower Pace

23:34

10% of race

Average Pace: 9:22 /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 mi11:43:3527:328:5227:32
8:52
#19822
10K
6.21 mi12:09:4853:458:3926:13
8:26
#18809
15K
9.32 mi12:38:351:22:328:5128:47
9:16
#19892
20K
12.43 mi13:06:361:50:338:5428:01
9:01
#19845
Half
13.11 mi13:12:491:56:468:546:13
9:07
#19886
25K
15.53 mi13:35:512:19:489:0023:02
9:30
#20117
30K
18.64 mi14:06:132:50:109:0830:22
9:46
#20189
20M
20.00 mi14:19:403:03:379:1113:27
9:54
#20187
21M
21.00 mi14:30:033:14:009:1410:23
10:23
#20113
35K
21.75 mi14:37:303:21:279:167:27
9:57
#20148
23M
23.00 mi14:49:523:33:499:1812:22
9:53
#20121
24M
24.00 mi14:59:473:43:449:199:55
9:55
#20138
40K
24.85 mi15:09:263:53:239:239:39
11:17
#20261
25.2M
25.20 mi15:12:583:56:559:243:32
10:15
#20235
Finish
26.22 mi15:21:514:05:489:238:53
8:43
#20128
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi198227703770321532(Top 81%)8518(Top 75%)8518(Top 469%)
10K6.21 mi3.10 mi18809+10137020+6837020+68317863(Top 67%)6412(Top 56%)6412(Top 353%)
15K9.32 mi3.11 mi19892-10837676-6567676-65621532(Top 81%)8518(Top 75%)8518(Top 469%)
20K12.43 mi3.11 mi19845+477625+517625+5119798(Top 74%)7556(Top 66%)7556(Top 416%)
Half13.11 mi0.68 mi19886-417658-337658-3320883(Top 78%)8178(Top 72%)8178(Top 450%)
25K15.53 mi2.42 mi20117-2317772-1147772-11420838(Top 78%)8183(Top 72%)8183(Top 450%)
30K18.64 mi3.11 mi20189-727836-647836-6420382(Top 77%)7988(Top 70%)7988(Top 440%)
20M20.00 mi1.36 mi20187+27851-157851-1520181(Top 76%)7969(Top 70%)7969(Top 439%)
21M21.00 mi1.00 mi20113+747816+357816+3519240(Top 72%)7488(Top 66%)7488(Top 412%)
35K21.75 mi0.75 mi20148-357846-307846-3021159(Top 79%)8573(Top 75%)8573(Top 472%)
23M23.00 mi1.25 mi20121+277837+97837+919648(Top 74%)7763(Top 68%)7763(Top 427%)
24M24.00 mi1.00 mi20138-177855-187855-1820560(Top 77%)8300(Top 73%)8300(Top 457%)
40K24.85 mi0.85 mi20261-1237937-827937-8222882(Top 86%)9598(Top 84%)9598(Top 528%)
25.2M25.20 mi0.35 mi20235+267926+117926+1118350(Top 69%)7159(Top 63%)7159(Top 394%)
Finish26.22 mi1.02 mi20128+1077880+467880+4616619(Top 62%)6173(Top 54%)6173(Top 340%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

21532

Females

8518

F45-49

8518

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17863

Females

6412

F45-49

6412

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

21532

Females

8518

F45-49

8518

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

19798

Females

7556

F45-49

7556

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20883

Females

8178

F45-49

8178

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

20838

Females

8183

F45-49

8183

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20382

Females

7988

F45-49

7988

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20181

Females

7969

F45-49

7969

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

19240

Females

7488

F45-49

7488

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

21159

Females

8573

F45-49

8573

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19648

Females

7763

F45-49

7763

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20560

Females

8300

F45-49

8300

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22882

Females

9598

F45-49

9598

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18350

Females

7159

F45-49

7159

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

16619

Females

6173

F45-49

6173

Passing Analysis

Category:
Athletes Passed
2022
Passed By
2328
Net Change
-306
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19822
5K → 10K109077+1013#19822#18809
10K → 15K161099-1083#18809#19892
15K → 20K193146+47#19892#19845
20K → Half1758-41#19845#19886
Half → 25K64295-231#19886#20117
25K → 30K125197-72#20117#20189
30K → 20M8684+2#20189#20187
20M → 21M11541+74#20187#20113
21M → 35K3368-35#20113#20148
35K → 23M9366+27#20148#20121
23M → 24M3653-17#20121#20138
24M → 40K12135-123#20138#20261
40K → 25.2M304+26#20261#20235
25.2M → Finish1125+107#20235#20128
TOTALS20222328-306
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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