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BOSTON MARATHON 2023

Erika Howe Carter

Bib: 25660•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:43
Rank: #13704
Start → 5K
24:43 | 7:57/mi
10K· 6.21 mi
49:28
Rank: #14093 (-389)
5K → 10K
24:45 | 7:58/mi
15K· 9.32 mi
1:14:10
Rank: #14035 (+58)
10K → 15K
24:42 | 7:57/mi
20K· 12.43 mi
1:38:53
Rank: #13757 (+278)
15K → 20K
24:43 | 7:57/mi
Half· 13.11 mi
1:44:19
Rank: #13768 (-11)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:03:43
Rank: #13595 (+173)
Half → 25K
19:24 | 8:00/mi
30K· 18.64 mi
2:30:10
Rank: #13739 (-144)
25K → 30K
26:27 | 8:31/mi
20M
2:41:51
Rank: #13778 (-39)
30K → 20M
11:41 | 8:36/mi
21M
2:52:01
Rank: #14144 (-366)
20M → 21M
10:10 | 10:10/mi
35K· 21.75 mi
2:58:09
Rank: #14101 (+43)
21M → 35K
6:08 | 8:12/mi
23M
3:09:36
Rank: #14281 (-180)
35K → 23M
11:27 | 9:09/mi
24M
3:17:55
Rank: #14223 (+58)
23M → 24M
8:19 | 8:19/mi
40K· 24.85 mi
3:25:50
Rank: #14352 (-129)
24M → 40K
7:55 | 9:16/mi
25.2M
3:29:09
Rank: #14372 (-20)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:37:52
Rank: #14399 (-27)
25.2M → Finish
8:43 | 8:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:19
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:53:33
Pace8:40 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:3624:437:5724:43
7:57
-
10K
6.21 mi12:05:2149:287:5824:45
7:58
+0:01
15K
9.32 mi12:30:031:14:107:5724:42
7:57
-0:01
20K
12.43 mi12:54:461:38:537:5724:43
7:57
0:00
Half
13.11 mi13:00:121:44:197:575:26
7:58
+0:01
25K
15.53 mi13:19:362:03:437:5819:24
8:00
+0:02
30K
18.64 mi13:46:032:30:108:0326:27
8:31
+0:31
20M
20.00 mi13:57:442:41:518:0611:41
8:36
+0:05
21M
21.00 mi14:07:542:52:018:1110:10
10:10
+1:34
35K
21.75 mi14:14:022:58:098:116:08
8:12
-1:58
23M
23.00 mi14:25:293:09:368:1511:27
9:09
+0:57
24M
24.00 mi14:33:483:17:558:158:19
8:19
-0:50
40K
24.85 mi14:41:433:25:508:177:55
9:16
+0:57
25.2M
25.20 mi14:45:023:29:098:183:19
9:37
+0:21
Finish
26.22 mi14:53:453:37:528:198:43
8:33
-1:04

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

7:57 /mi

Average Pace

8:19 /mi

Slowest Pace

10:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:19

48% of race

Time at Steady Pace

1:20:42

37% of race

Time at Slower Pace

32:51

15% of race

Average Pace: 8:19 /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 mi11:40:3624:437:5724:43
7:57
#13704
10K
6.21 mi12:05:2149:287:5824:45
7:58
#14093
15K
9.32 mi12:30:031:14:107:5724:42
7:57
#14035
20K
12.43 mi12:54:461:38:537:5724:43
7:57
#13757
Half
13.11 mi13:00:121:44:197:575:26
7:58
#13768
25K
15.53 mi13:19:362:03:437:5819:24
8:00
#13595
30K
18.64 mi13:46:032:30:108:0326:27
8:31
#13739
20M
20.00 mi13:57:442:41:518:0611:41
8:36
#13778
21M
21.00 mi14:07:542:52:018:1110:10
10:10
#14144
35K
21.75 mi14:14:022:58:098:116:08
8:12
#14101
23M
23.00 mi14:25:293:09:368:1511:27
9:09
#14281
24M
24.00 mi14:33:483:17:558:158:19
8:19
#14223
40K
24.85 mi14:41:433:25:508:177:55
9:16
#14352
25.2M
25.20 mi14:45:023:29:098:183:19
9:37
#14372
Finish
26.22 mi14:53:453:37:528:198:43
8:33
#14399
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi137043846384614015(Top 53%)4098(Top 36%)4098(Top 84%)
10K6.21 mi3.10 mi14093-3894100-2544100-25414552(Top 55%)4388(Top 38%)4388(Top 90%)
15K9.32 mi3.11 mi14035+584080+204080+2014015(Top 53%)4098(Top 36%)4098(Top 84%)
20K12.43 mi3.11 mi13757+2783944+1363944+13613090(Top 49%)3597(Top 31%)3597(Top 74%)
Half13.11 mi0.68 mi13768-113940+43940+414149(Top 53%)4180(Top 37%)4180(Top 86%)
25K15.53 mi2.42 mi13595+1733863+773863+7712788(Top 48%)3522(Top 31%)3522(Top 72%)
30K18.64 mi3.11 mi13739-1443984-1213984-12114413(Top 54%)4570(Top 40%)4570(Top 94%)
20M20.00 mi1.36 mi13778-394026-424026-4214262(Top 54%)4574(Top 40%)4574(Top 94%)
21M21.00 mi1.00 mi14144-3664277-2514277-25118605(Top 70%)7108(Top 62%)7108(Top 146%)
35K21.75 mi0.75 mi14101+434261+164261+1613473(Top 51%)4272(Top 37%)4272(Top 87%)
23M23.00 mi1.25 mi14281-1804401-1404401-14016774(Top 63%)6166(Top 54%)6166(Top 126%)
24M24.00 mi1.00 mi14223+584382+194382+1913351(Top 50%)4309(Top 38%)4309(Top 88%)
40K24.85 mi0.85 mi14352-1294485-1034485-10317347(Top 65%)6590(Top 58%)6590(Top 135%)
25.2M25.20 mi0.35 mi14372-204507-224507-2215766(Top 59%)5722(Top 50%)5722(Top 117%)
Finish26.22 mi1.02 mi14399-274541-344541-3415747(Top 59%)5667(Top 50%)5667(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14015

Females

4098

F18-39

4098

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14552

Females

4388

F18-39

4388

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14015

Females

4098

F18-39

4098

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13090

Females

3597

F18-39

3597

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14149

Females

4180

F18-39

4180

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12788

Females

3522

F18-39

3522

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14413

Females

4570

F18-39

4570

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14262

Females

4574

F18-39

4574

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

18605

Females

7108

F18-39

7108

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13473

Females

4272

F18-39

4272

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16774

Females

6166

F18-39

6166

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13351

Females

4309

F18-39

4309

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17347

Females

6590

F18-39

6590

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15766

Females

5722

F18-39

5722

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15747

Females

5667

F18-39

5667

Passing Analysis

Category:
Athletes Passed
1504
Passed By
2199
Net Change
-695
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13704
5K → 10K135524-389#13704#14093
10K → 15K217159+58#14093#14035
15K → 20K33153+278#14035#13757
20K → Half2637-11#13757#13768
Half → 25K22956+173#13768#13595
25K → 30K149293-144#13595#13739
30K → 20M80119-39#13739#13778
20M → 21M21387-366#13778#14144
21M → 35K7027+43#14144#14101
35K → 23M42222-180#14101#14281
23M → 24M9840+58#14281#14223
24M → 40K30159-129#14223#14352
40K → 25.2M2545-20#14352#14372
25.2M → Finish5178-27#14372#14399
TOTALS15042199-695
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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