Capital Road Race Management
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BOSTON MARATHON 2023

Debbie Clark

TX

Bib: 19545 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
Masters (Masters Women)
#0 / 6539
Top 28%
Division (F70-74)
#0 / 62
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:07/mi
25:13
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:01/mi
50:07
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:04/mi
1:15:12
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:10/mi
1:40:33
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:05/mi
1:46:04
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:12/mi
2:05:57
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:27/mi
2:32:11
↑ 181↓ 1480.2%
138 ft elev
20M
8:26/mi
2:43:38
↑ 64↓ 500.2%
148 ft elev
21M
9:09/mi
2:52:47
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:11/mi
2:58:54
↑ 17↓ 861.7%
156 ft elev
23M
8:49/mi
3:09:56
↑ 23↓ 630.6%
116 ft elev
24M
8:29/mi
3:18:25
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:59/mi
3:26:06
↓ 200.3%
20 ft elev
25.2M
9:40/mi
3:29:26
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:50/mi
3:38:26
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:46:048:05 /mi⚡ faster
2nd Half
1:52:228:34 /mi+5.9%
Positive split — 5.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
25:138:073.11 mi25:13
8:07
-
10K
50:078:043.10 mi24:54
8:01
-0:06
15K
1:15:128:043.11 mi25:05
8:04
+0:03
20K
1:40:338:053.11 mi25:21
8:10
+0:06
Half(13.11 mi)
1:46:048:050.68 mi5:31
8:05
-0:05
25K
2:05:578:062.42 mi19:53
8:12
+0:07
30K
2:32:118:103.11 mi26:14
8:27
+0:15
20M
2:43:388:111.36 mi11:27
8:26
-0:01
21M
2:52:478:141.00 mi9:09
9:09
+0:43
35K
2:58:548:140.75 mi6:07
8:11
-0:58
23M
3:09:568:151.25 mi11:02
8:49
+0:38
24M
3:18:258:161.00 mi8:29
8:29
-0:20
40K
3:26:068:180.85 mi7:41
8:59
+0:30
25.2M
3:29:268:190.35 mi3:20
9:40
+0:41
Finish(26.22 mi)
3:38:268:201.02 mi9:00
8:50
-0:50
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:01 /mi

Average Pace

8:20 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:52:11

51% of race

Time at Steady Pace

1:06:03

30% of race

Time at Slower Pace

40:12

18% of race

Average Pace: 8:20 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi14844454045401499646774677
10K3.10 mi14875-314575-354575-351492446254625
15K3.11 mi14888-134592-174592-171499646774677
20K3.11 mi14801+874554+384554+381467745104510
Half(13.11 mi)0.68 mi14814-134565-114565-111508747324732
25K2.42 mi14706+1084526+394526+391425043644364
30K3.11 mi14550+1564476+504476+501396343164316
20M1.36 mi14428+1224435+414435+411319839673967
21M1.00 mi14398+304434+14434+11423346104610
35K0.75 mi14356+424422+124422+121332241844184
23M1.25 mi14390-344466-444466-441506852145214
24M1.00 mi14376+144478-124478-121440248964896
40K0.85 mi14433-574535-574535-571607358935893
25.2M0.35 mi14449-164555-204555-201597758415841
Finish(26.22 mi)1.02 mi14542-934624-694624-691720764846484

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14996

Females

4677

F70-74

4677

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14924

Females

4625

F70-74

4625

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14996

Females

4677

F70-74

4677

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

14677

Females

4510

F70-74

4510

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15087

Females

4732

F70-74

4732

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

14250

Females

4364

F70-74

4364

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13963

Females

4316

F70-74

4316

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13198

Females

3967

F70-74

3967

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14233

Females

4610

F70-74

4610

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

13322

Females

4184

F70-74

4184

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

15068

Females

5214

F70-74

5214

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14402

Females

4896

F70-74

4896

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16073

Females

5893

F70-74

5893

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15977

Females

5841

F70-74

5841

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

17207

Females

6484

F70-74

6484

Passing Analysis

Category:
Athletes Passed
1699
Passed By
1397
Net Change
+302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14844
5K → 10K277308-31#14844#14875
10K → 15K183196-13#14875#14888
15K → 20K227140+87#14888#14801
20K → Half2942-13#14801#14814
Half → 25K18274+108#14814#14706
25K → 30K24589+156#14706#14550
30K → 20M15331+122#14550#14428
20M → 21M9565+30#14428#14398
21M → 35K6624+42#14398#14356
35K → 23M75109-34#14356#14390
23M → 24M7763+14#14390#14376
24M → 40K3592-57#14376#14433
40K → 25.2M2339-16#14433#14449
25.2M → Finish32125-93#14449#14542
TOTALS16991397+302

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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