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BOSTON MARATHON 2023

Gina Richardson

Bib: 20456•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
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
7:38/mi
23:43
↑ 97↓ 3451.5%
10K· 6.21 mi
8:26/mi
49:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:25/mi
1:16:02
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:42:56
↑ 106↓ 860.1%
Half· 13.11 mi
8:39/mi
1:48:50
↑ 19↓ 370.5%
25K· 15.53 mi
9:09/mi
2:11:01
↑ 66↓ 880.2%
30K· 18.64 mi
10:04/mi
2:42:16
↑ 181↓ 1480.2%
20M
10:43/mi
2:56:50
↑ 64↓ 500.2%
21M
11:36/mi
3:08:26
↑ 106↓ 241.6%
35K· 21.75 mi
10:18/mi
3:16:08
↑ 17↓ 861.7%
23M
11:00/mi
3:29:54
↑ 23↓ 630.6%
24M
10:00/mi
3:39:54
↓ 821.3%
40K· 24.85 mi
11:22/mi
3:49:37
↓ 200.3%
25.2M
11:27/mi
3:53:34
↑ 13↓ 160.2%
Finish· 26.22 mi
10:07/mi
4:03:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:50
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time2:15:03
Pace10:18 /mi
📊Positive Split: 24.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5223:437:3823:43
7:38
-
10K
6.21 mi11:48:0349:548:0226:11
8:26
+0:48
15K
9.32 mi12:14:111:16:028:0926:08
8:25
-0:01
20K
12.43 mi12:41:051:42:568:1726:54
8:39
+0:14
Half
13.11 mi12:46:591:48:508:185:54
8:39
0:00
25K
15.53 mi13:09:102:11:018:2622:11
9:09
+0:30
30K
18.64 mi13:40:252:42:168:4231:15
10:04
+0:55
20M
20.00 mi13:54:592:56:508:5014:34
10:43
+0:39
21M
21.00 mi14:06:353:08:268:5811:36
11:36
+0:53
35K
21.75 mi14:14:173:16:089:017:42
10:18
-1:18
23M
23.00 mi14:28:033:29:549:0813:46
11:00
+0:42
24M
24.00 mi14:38:033:39:549:1010:00
10:00
-1:00
40K
24.85 mi14:47:463:49:379:149:43
11:22
+1:22
25.2M
25.20 mi14:51:433:53:349:163:57
11:27
+0:05
Finish
26.22 mi15:02:024:03:539:1910:19
10:07
-1:20

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

7:38 /mi

Average Pace

9:19 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:01

54% of race

Time at Steady Pace

59:16

24% of race

Time at Slower Pace

53:36

22% of race

Average Pace: 9:18 /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 mi11:21:5223:437:3823:43
7:38
#10885
10K
6.21 mi11:48:0349:548:0226:11
8:26
#14609
15K
9.32 mi12:14:111:16:028:0926:08
8:25
#15533
20K
12.43 mi12:41:051:42:568:1726:54
8:39
#16139
Half
13.11 mi12:46:591:48:508:185:54
8:39
#16300
25K
15.53 mi13:09:102:11:018:2622:11
9:09
#16951
30K
18.64 mi13:40:252:42:168:4231:15
10:04
#18009
20M
20.00 mi13:54:592:56:508:5014:34
10:43
#18564
21M
21.00 mi14:06:353:08:268:5811:36
11:36
#18928
35K
21.75 mi14:14:173:16:089:017:42
10:18
#19100
23M
23.00 mi14:28:033:29:549:0813:46
11:00
#19432
24M
24.00 mi14:38:033:39:549:1010:00
10:00
#19518
40K
24.85 mi14:47:463:49:379:149:43
11:22
#19733
25.2M
25.20 mi14:51:433:53:349:163:57
11:27
#19780
Finish
26.22 mi15:02:024:03:539:1910:19
10:07
#19889
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi108852281228117242(Top 65%)6073(Top 53%)6073(Top 503%)
10K6.21 mi3.10 mi14609-37244412-21314412-213117794(Top 67%)6371(Top 56%)6371(Top 528%)
15K9.32 mi3.11 mi15533-9244999-5874999-58717242(Top 65%)6073(Top 53%)6073(Top 503%)
20K12.43 mi3.11 mi16139-6065390-3915390-39117884(Top 67%)6449(Top 56%)6449(Top 534%)
Half13.11 mi0.68 mi16300-1615491-1015491-10118690(Top 70%)6904(Top 60%)6904(Top 572%)
25K15.53 mi2.42 mi16951-6515918-4275918-42719622(Top 74%)7486(Top 66%)7486(Top 620%)
30K18.64 mi3.11 mi18009-10586569-6516569-65121182(Top 80%)8448(Top 74%)8448(Top 700%)
20M20.00 mi1.36 mi18564-5556909-3406909-34022197(Top 83%)9090(Top 80%)9090(Top 753%)
21M21.00 mi1.00 mi18928-3647125-2167125-21622053(Top 83%)9021(Top 79%)9021(Top 747%)
35K21.75 mi0.75 mi19100-1727230-1057230-10521973(Top 83%)9031(Top 79%)9031(Top 748%)
23M23.00 mi1.25 mi19432-3327426-1967426-19622329(Top 84%)9229(Top 81%)9229(Top 765%)
24M24.00 mi1.00 mi19518-867495-697495-6920788(Top 78%)8425(Top 74%)8425(Top 698%)
40K24.85 mi0.85 mi19733-2157626-1317626-13123005(Top 86%)9658(Top 85%)9658(Top 800%)
25.2M25.20 mi0.35 mi19780-477659-337659-3321476(Top 81%)8842(Top 77%)8842(Top 733%)
Finish26.22 mi1.02 mi19889-1097729-707729-7022098(Top 83%)9164(Top 80%)9164(Top 759%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17242

Females

6073

F50-54

6073

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17794

Females

6371

F50-54

6371

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17242

Females

6073

F50-54

6073

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

17884

Females

6449

F50-54

6449

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

18690

Females

6904

F50-54

6904

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

19622

Females

7486

F50-54

7486

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

21182

Females

8448

F50-54

8448

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

22197

Females

9090

F50-54

9090

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

22053

Females

9021

F50-54

9021

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

21973

Females

9031

F50-54

9031

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

22329

Females

9229

F50-54

9229

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

20788

Females

8425

F50-54

8425

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

23005

Females

9658

F50-54

9658

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21476

Females

8842

F50-54

8842

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

22098

Females

9164

F50-54

9164

Passing Analysis

Category:
Athletes Passed
275
Passed By
9279
Net Change
-9004
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10885
5K → 10K33727-3724#10885#14609
10K → 15K25949-924#14609#15533
15K → 20K48654-606#15533#16139
20K → Half14175-161#16139#16300
Half → 25K23674-651#16300#16951
25K → 30K261084-1058#16951#18009
30K → 20M12567-555#18009#18564
20M → 21M16380-364#18564#18928
21M → 35K12184-172#18928#19100
35K → 23M25357-332#19100#19432
23M → 24M35121-86#19432#19518
24M → 40K11226-215#19518#19733
40K → 25.2M754-47#19733#19780
25.2M → Finish18127-109#19780#19889
TOTALS2759279-9004
📊

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