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BOSTON MARATHON 2023

Becky Peebles

Bib: 16109•F

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0:00
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 46%
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
25:58
Rank: #16579
Start → 5K
8:21/mi
25:58 split
10K· 6.21 mi
52:15
Rank: #17277 (-698)
5K → 10K
8:28/mi
26:17 split
15K· 9.32 mi
1:18:21
Rank: #17237 (+40)
10K → 15K
8:24/mi
26:06 split
20K· 12.43 mi
1:44:30
Rank: #17000 (+237)
15K → 20K
8:25/mi
26:09 split
Half· 13.11 mi
1:50:13
Rank: #17001 (-1)
20K → Half
8:23/mi
5:43 split
25K· 15.53 mi
2:10:30
Rank: #16739 (+262)
Half → 25K
8:22/mi
20:17 split
30K· 18.64 mi
2:36:59
Rank: #16300 (+439)
25K → 30K
8:31/mi
26:29 split
20M
2:48:49
Rank: #16171 (+129)
30K → 20M
8:42/mi
11:50 split
21M
2:58:03
Rank: #16047 (+124)
20M → 21M
9:14/mi
9:14 split
35K· 21.75 mi
3:04:24
Rank: #16005 (+42)
21M → 35K
8:29/mi
6:21 split
23M
3:15:20
Rank: #15908 (+97)
35K → 23M
8:44/mi
10:56 split
24M
3:23:47
Rank: #15818 (+90)
23M → 24M
8:27/mi
8:27 split
40K· 24.85 mi
3:31:09
Rank: #15741 (+77)
24M → 40K
8:37/mi
7:22 split
25.2M
3:34:24
Rank: #15732 (+9)
40K → 25.2M
9:25/mi
3:15 split
Finish· 26.22 mi
3:42:58
Rank: #15675 (+57)
25.2M → Finish
8:24/mi
8:34 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:13
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time1:52:45
Pace8:36 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0025:588:2125:58
8:21
-
10K
6.21 mi11:42:1752:158:2526:17
8:28
+0:07
15K
9.32 mi12:08:231:18:218:2426:06
8:24
-0:04
20K
12.43 mi12:34:321:44:308:2526:09
8:25
+0:01
Half
13.11 mi12:40:151:50:138:245:43
8:23
-0:02
25K
15.53 mi13:00:322:10:308:2420:17
8:22
-0:01
30K
18.64 mi13:27:012:36:598:2526:29
8:31
+0:09
20M
20.00 mi13:38:512:48:498:2611:50
8:42
+0:11
21M
21.00 mi13:48:052:58:038:299:14
9:14
+0:32
35K
21.75 mi13:54:263:04:248:296:21
8:29
-0:45
23M
23.00 mi14:05:223:15:208:3010:56
8:44
+0:15
24M
24.00 mi14:13:493:23:478:298:27
8:27
-0:17
40K
24.85 mi14:21:113:31:098:307:22
8:37
+0:10
25.2M
25.20 mi14:24:263:34:248:303:15
9:25
+0:48
Finish
26.22 mi14:33:003:42:588:318:34
8:24
-1:01

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

8:21 /mi

Average Pace

8:31 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:29

94% of race

Time at Steady Pace

12:29

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:30 /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 mi11:16:0025:588:2125:58
8:21
#16579
10K
6.21 mi11:42:1752:158:2526:17
8:28
#17277
15K
9.32 mi12:08:231:18:218:2426:06
8:24
#17237
20K
12.43 mi12:34:321:44:308:2526:09
8:25
#17000
Half
13.11 mi12:40:151:50:138:245:43
8:23
#17001
25K
15.53 mi13:00:322:10:308:2420:17
8:22
#16739
30K
18.64 mi13:27:012:36:598:2526:29
8:31
#16300
20M
20.00 mi13:38:512:48:498:2611:50
8:42
#16171
21M
21.00 mi13:48:052:58:038:299:14
9:14
#16047
35K
21.75 mi13:54:263:04:248:296:21
8:29
#16005
23M
23.00 mi14:05:223:15:208:3010:56
8:44
#15908
24M
24.00 mi14:13:493:23:478:298:27
8:27
#15818
40K
24.85 mi14:21:113:31:098:307:22
8:37
#15741
25.2M
25.20 mi14:24:263:34:248:303:15
9:25
#15732
Finish
26.22 mi14:33:003:42:588:318:34
8:24
#15675
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi165795654565417157(Top 64%)6020(Top 53%)6020(Top 123%)
10K6.21 mi3.10 mi17277-6986102-4486102-44817997(Top 68%)6469(Top 57%)6469(Top 132%)
15K9.32 mi3.11 mi17237+406057+456057+4517157(Top 64%)6020(Top 53%)6020(Top 123%)
20K12.43 mi3.11 mi17000+2375928+1295928+12916355(Top 61%)5560(Top 49%)5560(Top 114%)
Half13.11 mi0.68 mi17001-15933-55933-517021(Top 64%)5900(Top 52%)5900(Top 121%)
25K15.53 mi2.42 mi16739+2625793+1405793+14015386(Top 58%)5075(Top 44%)5075(Top 104%)
30K18.64 mi3.11 mi16300+4395570+2235570+22314488(Top 54%)4621(Top 40%)4621(Top 95%)
20M20.00 mi1.36 mi16171+1295499+715499+7114927(Top 56%)4954(Top 43%)4954(Top 101%)
21M21.00 mi1.00 mi16047+1245443+565443+5614663(Top 55%)4856(Top 43%)4856(Top 99%)
35K21.75 mi0.75 mi16005+425439+45439+415273(Top 57%)5277(Top 46%)5277(Top 108%)
23M23.00 mi1.25 mi15908+975405+345405+3414610(Top 55%)4963(Top 43%)4963(Top 102%)
24M24.00 mi1.00 mi15818+905371+345371+3414214(Top 53%)4800(Top 42%)4800(Top 98%)
40K24.85 mi0.85 mi15741+775327+445327+4414086(Top 53%)4797(Top 42%)4797(Top 98%)
25.2M25.20 mi0.35 mi15732+95323+45323+414877(Top 56%)5235(Top 46%)5235(Top 107%)
Finish26.22 mi1.02 mi15675+575295+285295+2814812(Top 56%)5161(Top 45%)5161(Top 106%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

17157

Females

6020

F18-39

6020

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

17997

Females

6469

F18-39

6469

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

17157

Females

6020

F18-39

6020

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

16355

Females

5560

F18-39

5560

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

17021

Females

5900

F18-39

5900

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

15386

Females

5075

F18-39

5075

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14488

Females

4621

F18-39

4621

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

14927

Females

4954

F18-39

4954

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14663

Females

4856

F18-39

4856

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

15273

Females

5277

F18-39

5277

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14610

Females

4963

F18-39

4963

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14214

Females

4800

F18-39

4800

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14086

Females

4797

F18-39

4797

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14877

Females

5235

F18-39

5235

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14812

Females

5161

F18-39

5161

Passing Analysis

Category:
Athletes Passed
2224
Passed By
1320
Net Change
+904
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16579
5K → 10K99797-698#16579#17277
10K → 15K212172+40#17277#17237
15K → 20K30871+237#17237#17000
20K → Half2829-1#17000#17001
Half → 25K27412+262#17001#16739
25K → 30K46021+439#16739#16300
30K → 20M15526+129#16300#16171
20M → 21M14420+124#16171#16047
21M → 35K6826+42#16047#16005
35K → 23M13740+97#16005#15908
23M → 24M11929+90#15908#15818
24M → 40K9922+77#15818#15741
40K → 25.2M3425+9#15741#15732
25.2M → Finish8730+57#15732#15675
TOTALS22241320+904
📊

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