Capital Road Race Management
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BOSTON MARATHON 2023

Ikuko Hampton

NJ

Bib: 15935 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
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
11:07/mi
34:33
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
12:10/mi
1:12:21
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
12:15/mi
1:50:23
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
12:47/mi
2:30:05
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
11:26/mi
2:37:53
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
12:36/mi
3:08:27
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
12:18/mi
3:46:40
↑ 181↓ 1480.2%
138 ft elev
20M
12:14/mi
4:03:18
↑ 64↓ 500.2%
148 ft elev
21M
13:28/mi
4:16:46
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:39/mi
4:25:29
↑ 17↓ 861.7%
156 ft elev
23M
12:33/mi
4:41:12
↑ 23↓ 630.6%
116 ft elev
24M
12:18/mi
4:53:30
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:13/mi
5:03:57
↓ 200.3%
20 ft elev
25.2M
13:26/mi
5:08:35
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
12:40/mi
5:21:29
↑ 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
2:37:5312:03 /mi⚡ faster
2nd Half
2:43:3612:29 /mi+3.6%
Positive split — 3.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:2834:3311:0734:33
11:07
-
10K
6.21 mi11:43:161:12:2111:3937:48
12:10
+1:03
15K
9.32 mi12:21:181:50:2311:5138:02
12:15
+0:05
20K
12.43 mi13:01:002:30:0512:0539:42
12:47
+0:32
Half
13.11 mi13:08:482:37:5312:037:48
11:26
-1:21
25K
15.53 mi13:39:223:08:2712:0830:34
12:36
+1:10
30K
18.64 mi14:17:353:46:4012:1038:13
12:18
-0:18
20M
20.00 mi14:34:134:03:1812:1016:38
12:14
-0:04
21M
21.00 mi14:47:414:16:4612:1413:28
13:28
+1:14
35K
21.75 mi14:56:244:25:2912:128:43
11:39
-1:49
23M
23.00 mi15:12:074:41:1212:1415:43
12:33
+0:54
24M
24.00 mi15:24:254:53:3012:1412:18
12:18
-0:15
40K
24.85 mi15:34:525:03:5712:1410:27
12:13
-0:05
25.2M
25.20 mi15:39:305:08:3512:154:38
13:26
+1:13
Finish
26.22 mi15:52:245:21:2912:1612:54
12:40
-0:46

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

11:07 /mi

Average Pace

12:16 /mi

Slowest Pace

13:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

51:04

16% of race

Time at Steady Pace

3:19:43

62% of race

Time at Slower Pace

1:10:42

22% of race

Average Pace: 12:16 /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 mi11:05:2834:3311:0734:33
11:07
#25837
10K
6.21 mi11:43:161:12:2111:3937:48
12:10
#26196
15K
9.32 mi12:21:181:50:2311:5138:02
12:15
#26202
20K
12.43 mi13:01:002:30:0512:0539:42
12:47
#26187
Half
13.11 mi13:08:482:37:5312:037:48
11:26
#26171
25K
15.53 mi13:39:223:08:2712:0830:34
12:36
#26101
30K
18.64 mi14:17:353:46:4012:1038:13
12:18
#25915
20M
20.00 mi14:34:134:03:1812:1016:38
12:14
#25826
21M
21.00 mi14:47:414:16:4612:1413:28
13:28
#25780
35K
21.75 mi14:56:244:25:2912:128:43
11:39
#25742
23M
23.00 mi15:12:074:41:1212:1415:43
12:33
#25705
24M
24.00 mi15:24:254:53:3012:1412:18
12:18
#25682
40K
24.85 mi15:34:525:03:5712:1410:27
12:13
#25643
25.2M
25.20 mi15:39:305:08:3512:154:38
13:26
#25622
Finish
26.22 mi15:52:245:21:2912:1612:54
12:40
#25650
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF75-79Seg. OverallSeg. FemalesSeg. F75-79
5K3.11 mi3.11 mi258371094510945261951116111161
10K6.21 mi3.10 mi26196-35911162-21711162-217263561127011270
15K9.32 mi3.11 mi26202-611166-411166-4261951116111161
20K12.43 mi3.11 mi26187+1511156+1011156+10261291113111131
Half13.11 mi0.68 mi26171+1611145+1111145+11254371075110751
25K15.53 mi2.42 mi26101+7011105+4011105+40256341086710867
30K18.64 mi3.11 mi25915+18611003+10211003+102248081046110461
20M20.00 mi1.36 mi25826+8910962+4110962+41244851033110331
21M21.00 mi1.00 mi25780+4610936+2610936+26245541037210372
35K21.75 mi0.75 mi25742+3810918+1810918+18243031029210292
23M23.00 mi1.25 mi25705+3710903+1510903+15246421046010460
24M24.00 mi1.00 mi25682+2310896+710896+7248571061210612
40K24.85 mi0.85 mi25643+3910876+2010876+20241531025910259
25.2M25.20 mi0.35 mi25622+2110864+1210864+12244801042910429
Finish26.22 mi1.02 mi25650-2810881-1710881-17257761106111061

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

26195

Females

11161

F75-79

11161

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

26356

Females

11270

F75-79

11270

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

26195

Females

11161

F75-79

11161

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

26129

Females

11131

F75-79

11131

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

25437

Females

10751

F75-79

10751

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

25634

Females

10867

F75-79

10867

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

24808

Females

10461

F75-79

10461

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

24485

Females

10331

F75-79

10331

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

24554

Females

10372

F75-79

10372

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24303

Females

10292

F75-79

10292

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

24642

Females

10460

F75-79

10460

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

24857

Females

10612

F75-79

10612

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24153

Females

10259

F75-79

10259

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24480

Females

10429

F75-79

10429

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

25776

Females

11061

F75-79

11061

Passing Analysis

Category:
Athletes Passed
708
Passed By
521
Net Change
+187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25837
5K → 10K3362-359#25837#26196
10K → 15K5561-6#26196#26202
15K → 20K4833+15#26202#26187
20K → Half160+16#26187#26171
Half → 25K8010+70#26171#26101
25K → 30K1871+186#26101#25915
30K → 20M901+89#25915#25826
20M → 21M504+46#25826#25780
21M → 35K380+38#25780#25742
35K → 23M436+37#25742#25705
23M → 24M285+23#25705#25682
24M → 40K390+39#25682#25643
40K → 25.2M243+21#25643#25622
25.2M → Finish735-28#25622#25650
TOTALS708521+187

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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