Capital Road Race Management
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BOSTON MARATHON 2023

Nancy Rollins

IL

Bib: 24474 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F75-79)
#0 / 10
Top 30%
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
8:52/mi
27:32
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:10/mi
56:00
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:13/mi
1:24:37
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:48/mi
1:55:03
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:37/mi
2:01:37
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:56/mi
2:28:08
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:30/mi
3:00:46
↑ 181↓ 1480.2%
138 ft elev
20M
10:51/mi
3:15:30
↑ 64↓ 500.2%
148 ft elev
21M
12:22/mi
3:27:52
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:44/mi
3:36:39
↑ 17↓ 861.7%
156 ft elev
23M
11:28/mi
3:51:01
↑ 23↓ 630.6%
116 ft elev
24M
10:54/mi
4:01:55
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:31/mi
4:11:46
↓ 200.3%
20 ft elev
25.2M
12:43/mi
4:16:09
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
11:44/mi
4:28:06
↑ 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
2:01:379:17 /mi⚡ faster
2nd Half
2:26:2911:10 /mi+20.4%
Positive split — 20.4% 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
27:328:523.11 mi27:32
8:52
-
10K
56:009:013.10 mi28:28
9:10
+0:18
15K
1:24:379:053.11 mi28:37
9:13
+0:03
20K
1:55:039:153.11 mi30:26
9:48
+0:35
Half(13.11 mi)
2:01:379:170.68 mi6:34
9:37
-0:11
25K
2:28:089:322.42 mi26:31
10:56
+1:19
30K
3:00:469:423.11 mi32:38
10:30
-0:26
20M
3:15:309:461.36 mi14:44
10:51
+0:21
21M
3:27:529:541.00 mi12:22
12:22
+1:31
35K
3:36:399:580.75 mi8:47
11:44
-0:38
23M
3:51:0110:031.25 mi14:22
11:28
-0:16
24M
4:01:5510:051.00 mi10:54
10:54
-0:34
40K
4:11:4610:080.85 mi9:51
11:31
+0:37
25.2M
4:16:0910:100.35 mi4:23
12:43
+1:12
Finish(26.22 mi)
4:28:0610:141.02 mi11:57
11:44
-0:59
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:52 /mi

Average Pace

10:14 /mi

Slowest Pace

12:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:01:37

45% of race

Time at Steady Pace

1:39:09

37% of race

Time at Slower Pace

47:20

18% of race

Average Pace: 10:14 /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. DistOverallFemalesF75-79Seg. OverallSeg. FemalesSeg. F75-79
5K3.11 mi19824770577052135484298429
10K3.10 mi20693-8698143-4388143-4382151485658565
15K3.11 mi20938-2458254-1118254-1112135484298429
20K3.11 mi21379-4418482-2288482-2282240190259025
Half(13.11 mi)0.68 mi21433-548511-298511-292248290679067
25K2.42 mi21997-5648828-3178828-3172386498849884
30K3.11 mi22058-618870-428870-422222290289028
20M1.36 mi22093-358900-308900-302241892079207
21M1.00 mi22173-808949-498949-492328996999699
35K0.75 mi22274-1019018-699018-69244071034010340
23M1.25 mi22351-779068-509068-502320996989698
24M1.00 mi22387-369098-309098-302285995569556
40K0.85 mi22425-389130-329130-322324097909790
25.2M0.35 mi22435-109140-109140-102360699819981
Finish(26.22 mi)1.02 mi22565-1309224-849224-84249631064610646

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

21354

Females

8429

F75-79

8429

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21514

Females

8565

F75-79

8565

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

21354

Females

8429

F75-79

8429

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

22401

Females

9025

F75-79

9025

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

22482

Females

9067

F75-79

9067

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

23864

Females

9884

F75-79

9884

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

22222

Females

9028

F75-79

9028

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22418

Females

9207

F75-79

9207

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

23289

Females

9699

F75-79

9699

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

24407

Females

10340

F75-79

10340

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

23209

Females

9698

F75-79

9698

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22859

Females

9556

F75-79

9556

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23240

Females

9790

F75-79

9790

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23606

Females

9981

F75-79

9981

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

24963

Females

10646

F75-79

10646

Passing Analysis

Category:
Passed
529
Passed By
3270
Net Change
-2741
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19824
5K → 10K59928-869#19824#20693
10K → 15K89334-245#20693#20938
15K → 20K37478-441#20938#21379
20K → Half1064-54#21379#21433
Half → 25K13577-564#21433#21997
25K → 30K121182-61#21997#22058
30K → 20M5489-35#22058#22093
20M → 21M28108-80#22093#22173
21M → 35K11112-101#22173#22274
35K → 23M34111-77#22274#22351
23M → 24M2460-36#22351#22387
24M → 40K2058-38#22387#22425
40K → 25.2M1222-10#22425#22435
25.2M → Finish17147-130#22435#22565
TOTALS5293270-2741

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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