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BOSTON MARATHON 2023

Ruth Gibson

Bib: 22040•F

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
26:55
Rank: #18647
Start → 5K
26:55 | 8:40/mi
10K· 6.21 mi
53:49
Rank: #18893 (-246)
5K → 10K
26:55 | 8:40/mi
15K· 9.32 mi
1:21:00
Rank: #18994 (-101)
10K → 15K
27:11 | 8:45/mi
20K· 12.43 mi
1:49:06
Rank: #19223 (-229)
15K → 20K
28:06 | 9:03/mi
Half· 13.11 mi
1:55:14
Rank: #19267 (-44)
20K → Half
6:08 | 8:59/mi
25K· 15.53 mi
2:17:59
Rank: #19534 (-267)
Half → 25K
22:45 | 9:23/mi
30K· 18.64 mi
2:48:48
Rank: #19855 (-321)
25K → 30K
30:49 | 9:55/mi
20M
3:02:26
Rank: #19912 (-57)
30K → 20M
13:38 | 10:02/mi
21M
3:13:23
Rank: #19987 (-75)
20M → 21M
10:57 | 10:57/mi
35K· 21.75 mi
3:20:36
Rank: #19999 (-12)
21M → 35K
7:13 | 9:39/mi
23M
3:33:20
Rank: #20040 (-41)
35K → 23M
12:44 | 10:10/mi
24M
3:43:00
Rank: #20050 (-10)
23M → 24M
9:40 | 9:40/mi
40K· 24.85 mi
3:51:32
Rank: #20036 (+14)
24M → 40K
8:32 | 9:59/mi
25.2M
3:55:10
Rank: #20019 (+17)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
4:04:54
Rank: #20024 (-5)
25.2M → Finish
9:44 | 9:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:14
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time2:09:40
Pace9:53 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5626:558:4026:55
8:40
-
10K
6.21 mi11:47:5053:498:4026:55
8:40
0:00
15K
9.32 mi12:15:011:21:008:4127:11
8:45
+0:05
20K
12.43 mi12:43:071:49:068:4728:06
9:03
+0:18
Half
13.11 mi12:49:151:55:148:476:08
8:59
-0:04
25K
15.53 mi13:12:002:17:598:5322:45
9:23
+0:24
30K
18.64 mi13:42:492:48:489:0330:49
9:55
+0:32
20M
20.00 mi13:56:273:02:269:0713:38
10:02
+0:07
21M
21.00 mi14:07:243:13:239:1310:57
10:57
+0:55
35K
21.75 mi14:14:373:20:369:137:13
9:39
-1:18
23M
23.00 mi14:27:213:33:209:1712:44
10:10
+0:31
24M
24.00 mi14:37:013:43:009:189:40
9:40
-0:30
40K
24.85 mi14:45:333:51:329:198:32
9:59
+0:19
25.2M
25.20 mi14:49:113:55:109:203:38
10:32
+0:33
Finish
26.22 mi14:58:554:04:549:219:44
9:33
-0:59

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

8:40 /mi

Average Pace

9:21 /mi

Slowest Pace

10:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:14

47% of race

Time at Steady Pace

1:20:11

33% of race

Time at Slower Pace

49:29

20% of race

Average Pace: 9:20 /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 mi11:20:5626:558:4026:55
8:40
#18647
10K
6.21 mi11:47:5053:498:4026:55
8:40
#18893
15K
9.32 mi12:15:011:21:008:4127:11
8:45
#18994
20K
12.43 mi12:43:071:49:068:4728:06
9:03
#19223
Half
13.11 mi12:49:151:55:148:476:08
8:59
#19267
25K
15.53 mi13:12:002:17:598:5322:45
9:23
#19534
30K
18.64 mi13:42:492:48:489:0330:49
9:55
#19855
20M
20.00 mi13:56:273:02:269:0713:38
10:02
#19912
21M
21.00 mi14:07:243:13:239:1310:57
10:57
#19987
35K
21.75 mi14:14:373:20:369:137:13
9:39
#19999
23M
23.00 mi14:27:213:33:209:1712:44
10:10
#20040
24M
24.00 mi14:37:013:43:009:189:40
9:40
#20050
40K
24.85 mi14:45:333:51:329:198:32
9:59
#20036
25.2M
25.20 mi14:49:113:55:109:203:38
10:32
#20019
Finish
26.22 mi14:58:554:04:549:219:44
9:33
#20024
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi186476970697019245(Top 72%)7242(Top 63%)7242(Top 399%)
10K6.21 mi3.10 mi18893-2467075-1057075-10519201(Top 72%)7205(Top 63%)7205(Top 397%)
15K9.32 mi3.11 mi18994-1017131-567131-5619245(Top 72%)7242(Top 63%)7242(Top 399%)
20K12.43 mi3.11 mi19223-2297252-1217252-12119912(Top 75%)7629(Top 67%)7629(Top 420%)
Half13.11 mi0.68 mi19267-447278-267278-2620423(Top 77%)7921(Top 69%)7921(Top 436%)
25K15.53 mi2.42 mi19534-2677441-1637441-16320463(Top 77%)7965(Top 70%)7965(Top 438%)
30K18.64 mi3.11 mi19855-3217649-2087649-20820795(Top 78%)8225(Top 72%)8225(Top 453%)
20M20.00 mi1.36 mi19912-577689-407689-4020569(Top 77%)8169(Top 72%)8169(Top 450%)
21M21.00 mi1.00 mi19987-757744-557744-5520729(Top 78%)8311(Top 73%)8311(Top 457%)
35K21.75 mi0.75 mi19999-127750-67750-620315(Top 76%)8115(Top 71%)8115(Top 447%)
23M23.00 mi1.25 mi20040-417791-417791-4120486(Top 77%)8219(Top 72%)8219(Top 452%)
24M24.00 mi1.00 mi20050-107804-137804-1319787(Top 74%)7858(Top 69%)7858(Top 432%)
40K24.85 mi0.85 mi20036+147802+27802+219913(Top 75%)8014(Top 70%)8014(Top 441%)
25.2M25.20 mi0.35 mi20019+177802780219254(Top 72%)7649(Top 67%)7649(Top 421%)
Finish26.22 mi1.02 mi20024-57810-87810-820310(Top 76%)8186(Top 72%)8186(Top 451%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19245

Females

7242

F45-49

7242

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

19201

Females

7205

F45-49

7205

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19245

Females

7242

F45-49

7242

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19912

Females

7629

F45-49

7629

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20423

Females

7921

F45-49

7921

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20463

Females

7965

F45-49

7965

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

20795

Females

8225

F45-49

8225

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20569

Females

8169

F45-49

8169

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

20729

Females

8311

F45-49

8311

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

20315

Females

8115

F45-49

8115

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20486

Females

8219

F45-49

8219

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

19787

Females

7858

F45-49

7858

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19913

Females

8014

F45-49

8014

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19254

Females

7649

F45-49

7649

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

20310

Females

8186

F45-49

8186

Passing Analysis

Category:
Athletes Passed
980
Passed By
2357
Net Change
-1377
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18647
5K → 10K226472-246#18647#18893
10K → 15K139240-101#18893#18994
15K → 20K87316-229#18994#19223
20K → Half953-44#19223#19267
Half → 25K55322-267#19267#19534
25K → 30K80401-321#19534#19855
30K → 20M64121-57#19855#19912
20M → 21M60135-75#19912#19987
21M → 35K3850-12#19987#19999
35K → 23M62103-41#19999#20040
23M → 24M4252-10#20040#20050
24M → 40K5238+14#20050#20036
40K → 25.2M2912+17#20036#20019
25.2M → Finish3742-5#20019#20024
TOTALS9802357-1377
📊

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