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BOSTON MARATHON 2023

Kirsten Godleski

Bib: 22566•F

GA

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
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
7:52/mi
24:27
↑ 97↓ 3451.5%
10K· 6.21 mi
8:09/mi
49:46
↑ 79↓ 1380.4%
15K· 9.32 mi
8:49/mi
1:17:10
↑ 67↓ 78
20K· 12.43 mi
9:48/mi
1:47:36
↑ 106↓ 860.1%
Half· 13.11 mi
9:14/mi
1:53:54
↑ 19↓ 370.5%
25K· 15.53 mi
9:47/mi
2:17:37
↑ 66↓ 880.2%
30K· 18.64 mi
10:14/mi
2:49:24
↑ 181↓ 1480.2%
20M
10:21/mi
3:03:28
↑ 64↓ 500.2%
21M
12:25/mi
3:15:53
↑ 106↓ 241.6%
35K· 21.75 mi
9:19/mi
3:22:51
↑ 17↓ 861.7%
23M
9:45/mi
3:35:04
↑ 23↓ 630.6%
24M
9:30/mi
3:44:34
↓ 821.3%
40K· 24.85 mi
10:22/mi
3:53:26
↓ 200.3%
25.2M
12:14/mi
3:57:39
↑ 13↓ 160.2%
Finish· 26.22 mi
10:51/mi
4:08:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:54
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:14:48
Pace10:17 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:1524:277:5224:27
7:52
-
10K
6.21 mi12:05:3449:468:0125:19
8:09
+0:17
15K
9.32 mi12:32:581:17:108:1727:24
8:49
+0:40
20K
12.43 mi13:03:241:47:368:3930:26
9:48
+0:59
Half
13.11 mi13:09:421:53:548:416:18
9:14
-0:34
25K
15.53 mi13:33:252:17:378:5223:43
9:47
+0:33
30K
18.64 mi14:05:122:49:249:0531:47
10:14
+0:27
20M
20.00 mi14:19:163:03:289:1014:04
10:21
+0:07
21M
21.00 mi14:31:413:15:539:2012:25
12:25
+2:04
35K
21.75 mi14:38:393:22:519:206:58
9:19
-3:06
23M
23.00 mi14:50:523:35:049:2112:13
9:45
+0:26
24M
24.00 mi15:00:223:44:349:219:30
9:30
-0:15
40K
24.85 mi15:09:143:53:269:248:52
10:22
+0:52
25.2M
25.20 mi15:13:273:57:399:264:13
12:14
+1:52
Finish
26.22 mi15:24:304:08:429:3011:03
10:51
-1:23

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

7:52 /mi

Average Pace

9:30 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:10

31% of race

Time at Steady Pace

2:23:51

58% of race

Time at Slower Pace

27:41

11% of race

Average Pace: 9:29 /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 mi11:40:1524:277:5224:27
7:52
#13024
10K
6.21 mi12:05:3449:468:0125:19
8:09
#14458
15K
9.32 mi12:32:581:17:108:1727:24
8:49
#16362
20K
12.43 mi13:03:241:47:368:3930:26
9:48
#18563
Half
13.11 mi13:09:421:53:548:416:18
9:14
#18735
25K
15.53 mi13:33:252:17:378:5223:43
9:47
#19406
30K
18.64 mi14:05:122:49:249:0531:47
10:14
#19998
20M
20.00 mi14:19:163:03:289:1014:04
10:21
#20150
21M
21.00 mi14:31:413:15:539:2012:25
12:25
#20447
35K
21.75 mi14:38:393:22:519:206:58
9:19
#20374
23M
23.00 mi14:50:523:35:049:2112:13
9:45
#20310
24M
24.00 mi15:00:223:44:349:219:30
9:30
#20265
40K
24.85 mi15:09:143:53:269:248:52
10:22
#20265
25.2M
25.20 mi15:13:273:57:399:264:13
12:14
#20326
Finish
26.22 mi15:24:304:08:429:3011:03
10:51
#20486
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi130243457345719634(Top 74%)7465(Top 65%)7465(Top 916%)
10K6.21 mi3.10 mi14458-14344315-8584315-85815915(Top 60%)5224(Top 46%)5224(Top 641%)
15K9.32 mi3.11 mi16362-19045507-11925507-119219634(Top 74%)7465(Top 65%)7465(Top 916%)
20K12.43 mi3.11 mi18563-22016841-13346841-133422396(Top 84%)9020(Top 79%)9020(Top 1107%)
Half13.11 mi0.68 mi18735-1726957-1166957-11621287(Top 80%)8398(Top 74%)8398(Top 1030%)
25K15.53 mi2.42 mi19406-6717362-4057362-40521686(Top 81%)8661(Top 76%)8661(Top 1063%)
30K18.64 mi3.11 mi19998-5927731-3697731-36921603(Top 81%)8681(Top 76%)8681(Top 1065%)
20M20.00 mi1.36 mi20150-1527832-1017832-10121406(Top 80%)8642(Top 76%)8642(Top 1060%)
21M21.00 mi1.00 mi20447-2977995-1637995-16323352(Top 88%)9733(Top 85%)9733(Top 1194%)
35K21.75 mi0.75 mi20374+737971+247971+2419242(Top 72%)7525(Top 66%)7525(Top 923%)
23M23.00 mi1.25 mi20310+647945+267945+2619307(Top 73%)7590(Top 66%)7590(Top 931%)
24M24.00 mi1.00 mi20265+457928+177928+1719239(Top 72%)7588(Top 66%)7588(Top 931%)
40K24.85 mi0.85 mi202657941-137941-1320924(Top 79%)8555(Top 75%)8555(Top 1050%)
25.2M25.20 mi0.35 mi20326-617980-397980-3922874(Top 86%)9587(Top 84%)9587(Top 1176%)
Finish26.22 mi1.02 mi20486-1608080-1008080-10023691(Top 89%)10002(Top 88%)10002(Top 1227%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

19634

Females

7465

F55-59

7465

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15915

Females

5224

F55-59

5224

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

19634

Females

7465

F55-59

7465

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

22396

Females

9020

F55-59

9020

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

21287

Females

8398

F55-59

8398

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

21686

Females

8661

F55-59

8661

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21603

Females

8681

F55-59

8681

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

21406

Females

8642

F55-59

8642

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

23352

Females

9733

F55-59

9733

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

19242

Females

7525

F55-59

7525

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

19307

Females

7590

F55-59

7590

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

19239

Females

7588

F55-59

7588

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20924

Females

8555

F55-59

8555

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22874

Females

9587

F55-59

9587

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

23691

Females

10002

F55-59

10002

Passing Analysis

Category:
Athletes Passed
478
Passed By
7940
Net Change
-7462
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13024
5K → 10K231457-1434#13024#14458
10K → 15K81912-1904#14458#16362
15K → 20K72208-2201#16362#18563
20K → Half5177-172#18563#18735
Half → 25K24695-671#18735#19406
25K → 30K51643-592#19406#19998
30K → 20M45197-152#19998#20150
20M → 21M13310-297#20150#20447
21M → 35K8815+73#20447#20374
35K → 23M9733+64#20374#20310
23M → 24M6419+45#20310#20265
24M → 40K39390#20265#20265
40K → 25.2M667-61#20265#20326
25.2M → Finish8168-160#20326#20486
TOTALS4787940-7462
📊

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