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BOSTON MARATHON 2023

Erica Howes

Bib: 9810•F

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 19%
Gender (Female)
#0 / 11423
Top 4%
Division (F18-39)
#0 / 4884
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:00
Rank: #6762
Start → 5K
22:00 | 7:05/mi
10K· 6.21 mi
44:03
Rank: #7043 (-281)
5K → 10K
22:03 | 7:06/mi
15K· 9.32 mi
1:06:17
Rank: #7173 (-130)
10K → 15K
22:14 | 7:09/mi
20K· 12.43 mi
1:28:56
Rank: #7259 (-86)
15K → 20K
22:39 | 7:17/mi
Half· 13.11 mi
1:33:45
Rank: #7243 (+16)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:51:01
Rank: #7041 (+202)
Half → 25K
17:16 | 7:07/mi
30K· 18.64 mi
2:12:53
Rank: #6562 (+479)
25K → 30K
21:52 | 7:02/mi
20M
2:22:13
Rank: #6297 (+265)
30K → 20M
9:20 | 6:52/mi
21M
2:29:23
Rank: #6086 (+211)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:34:21
Rank: #5938 (+148)
21M → 35K
4:58 | 6:38/mi
23M
2:42:48
Rank: #5676 (+262)
35K → 23M
8:27 | 6:45/mi
24M
2:49:26
Rank: #5516 (+160)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:55:10
Rank: #5327 (+189)
24M → 40K
5:44 | 6:42/mi
25.2M
2:57:40
Rank: #5267 (+60)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
3:04:18
Rank: #5111 (+156)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:33:45
Pace7:09 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:30:33
Pace6:54 /mi
📊Negative Split: 3.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3522:007:0522:00
7:05
-
10K
6.21 mi11:09:3844:037:0522:03
7:06
+0:01
15K
9.32 mi11:31:521:06:177:0722:14
7:09
+0:03
20K
12.43 mi11:54:311:28:567:0922:39
7:17
+0:08
Half
13.11 mi11:59:201:33:457:094:49
7:04
-0:13
25K
15.53 mi12:16:361:51:017:0917:16
7:07
+0:03
30K
18.64 mi12:38:282:12:537:0821:52
7:02
-0:05
20M
20.00 mi12:47:482:22:137:079:20
6:52
-0:10
21M
21.00 mi12:54:582:29:237:077:10
7:10
+0:18
35K
21.75 mi12:59:562:34:217:064:58
6:38
-0:32
23M
23.00 mi13:08:232:42:487:058:27
6:45
+0:07
24M
24.00 mi13:15:012:49:267:046:38
6:38
-0:07
40K
24.85 mi13:20:452:55:107:035:44
6:42
+0:04
25.2M
25.20 mi13:23:152:57:407:032:30
7:15
+0:33
Finish
26.22 mi13:29:533:04:187:026:38
6:31
-0:44

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

6:31 /mi

Average Pace

7:02 /mi

Slowest Pace

7:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:09

86% of race

Time at Steady Pace

25:09

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:02 /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 mi10:47:3522:007:0522:00
7:05
#6762
10K
6.21 mi11:09:3844:037:0522:03
7:06
#7043
15K
9.32 mi11:31:521:06:177:0722:14
7:09
#7173
20K
12.43 mi11:54:311:28:567:0922:39
7:17
#7259
Half
13.11 mi11:59:201:33:457:094:49
7:04
#7243
25K
15.53 mi12:16:361:51:017:0917:16
7:07
#7041
30K
18.64 mi12:38:282:12:537:0821:52
7:02
#6562
20M
20.00 mi12:47:482:22:137:079:20
6:52
#6297
21M
21.00 mi12:54:582:29:237:077:10
7:10
#6086
35K
21.75 mi12:59:562:34:217:064:58
6:38
#5938
23M
23.00 mi13:08:232:42:487:058:27
6:45
#5676
24M
24.00 mi13:15:012:49:267:046:38
6:38
#5516
40K
24.85 mi13:20:452:55:107:035:44
6:42
#5327
25.2M
25.20 mi13:23:152:57:407:032:30
7:15
#5267
Finish
26.22 mi13:29:533:04:187:026:38
6:31
#5111
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi67626556557508(Top 28%)893(Top 8%)893(Top 18%)
10K6.21 mi3.10 mi7043-281744-89744-897429(Top 28%)866(Top 8%)866(Top 18%)
15K9.32 mi3.11 mi7173-130780-36780-367508(Top 28%)893(Top 8%)893(Top 18%)
20K12.43 mi3.11 mi7259-86814-34814-347711(Top 29%)998(Top 9%)998(Top 20%)
Half13.11 mi0.68 mi7243+16809+5809+56952(Top 26%)736(Top 6%)736(Top 15%)
25K15.53 mi2.42 mi7041+202766+43766+436246(Top 23%)618(Top 5%)618(Top 13%)
30K18.64 mi3.11 mi6562+479663+103663+1034610(Top 17%)343(Top 3%)343(Top 7%)
20M20.00 mi1.36 mi6297+265612+51612+513254(Top 12%)206(Top 2%)206(Top 4%)
21M21.00 mi1.00 mi6086+211573+39573+392960(Top 11%)185(Top 2%)185(Top 4%)
35K21.75 mi0.75 mi5938+148548+25548+253278(Top 12%)224(Top 2%)224(Top 5%)
23M23.00 mi1.25 mi5676+262495+53495+532409(Top 9%)145(Top 1%)145(Top 3%)
24M24.00 mi1.00 mi5516+160473+22473+222793(Top 10%)195(Top 2%)195(Top 4%)
40K24.85 mi0.85 mi5327+189449+24449+242413(Top 9%)178(Top 2%)178(Top 4%)
25.2M25.20 mi0.35 mi5267+60443+6443+62811(Top 11%)230(Top 2%)230(Top 5%)
Finish26.22 mi1.02 mi5111+156423+20423+202566(Top 10%)206(Top 2%)206(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7508

Females

893

F18-39

893

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7429

Females

866

F18-39

866

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7508

Females

893

F18-39

893

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7711

Females

998

F18-39

998

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6952

Females

736

F18-39

736

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6246

Females

618

F18-39

618

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4610

Females

343

F18-39

343

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3254

Females

206

F18-39

206

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2960

Females

185

F18-39

185

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3278

Females

224

F18-39

224

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2409

Females

145

F18-39

145

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2793

Females

195

F18-39

195

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2413

Females

178

F18-39

178

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2811

Females

230

F18-39

230

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2566

Females

206

F18-39

206

Passing Analysis

Category:
Athletes Passed
2438
Passed By
787
Net Change
+1651
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6762
5K → 10K88369-281#6762#7043
10K → 15K88218-130#7043#7173
15K → 20K85171-86#7173#7259
20K → Half259+16#7259#7243
Half → 25K21412+202#7243#7041
25K → 30K4790+479#7041#6562
30K → 20M2672+265#6562#6297
20M → 21M2110+211#6297#6086
21M → 35K1491+148#6086#5938
35K → 23M2620+262#5938#5676
23M → 24M1622+160#5676#5516
24M → 40K1890+189#5516#5327
40K → 25.2M600+60#5327#5267
25.2M → Finish1593+156#5267#5111
TOTALS2438787+1651
📊

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