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BOSTON MARATHON 2023

Rebecca Barney

Bib: 12415•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 22%
Gender (Female)
#0 / 11423
Top 5%
Division (F18-39)
#0 / 4884
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:23
Rank: #7536
Start → 5K
22:23 | 7:12/mi
10K· 6.21 mi
44:09
Rank: #7150 (+386)
5K → 10K
21:46 | 7:00/mi
15K· 9.32 mi
1:05:44
Rank: #6795 (+355)
10K → 15K
21:35 | 6:57/mi
20K· 12.43 mi
1:27:30
Rank: #6589 (+206)
15K → 20K
21:46 | 7:00/mi
Half· 13.11 mi
1:32:16
Rank: #6581 (+8)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:49:26
Rank: #6474 (+107)
Half → 25K
17:10 | 7:05/mi
30K· 18.64 mi
2:11:45
Rank: #6226 (+248)
25K → 30K
22:19 | 7:11/mi
20M
2:21:38
Rank: #6130 (+96)
30K → 20M
9:53 | 7:16/mi
21M
2:29:06
Rank: #5998 (+132)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:34:20
Rank: #5933 (+65)
21M → 35K
5:14 | 7:00/mi
23M
2:43:32
Rank: #5866 (+67)
35K → 23M
9:12 | 7:21/mi
24M
2:50:56
Rank: #5856 (+10)
23M → 24M
7:24 | 7:24/mi
40K· 24.85 mi
2:57:18
Rank: #5835 (+21)
24M → 40K
6:22 | 7:27/mi
25.2M
3:00:06
Rank: #5837 (-2)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:07:18
Rank: #5775 (+62)
25.2M → Finish
7:12 | 7:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:16
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:35:02
Pace7:15 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0522:237:1222:23
7:12
-
10K
6.21 mi11:11:5144:097:0621:46
7:00
-0:12
15K
9.32 mi11:33:261:05:447:0321:35
6:57
-0:03
20K
12.43 mi11:55:121:27:307:0221:46
7:00
+0:03
Half
13.11 mi11:59:581:32:167:024:46
6:59
-0:01
25K
15.53 mi12:17:081:49:267:0317:10
7:05
+0:06
30K
18.64 mi12:39:272:11:457:0422:19
7:11
+0:06
20M
20.00 mi12:49:202:21:387:059:53
7:16
+0:05
21M
21.00 mi12:56:482:29:067:067:28
7:28
+0:12
35K
21.75 mi13:02:022:34:207:065:14
7:00
-0:28
23M
23.00 mi13:11:142:43:327:079:12
7:21
+0:21
24M
24.00 mi13:18:382:50:567:077:24
7:24
+0:03
40K
24.85 mi13:25:002:57:187:086:22
7:27
+0:03
25.2M
25.20 mi13:27:483:00:067:092:48
8:07
+0:40
Finish
26.22 mi13:35:003:07:187:097:12
7:04
-1:03

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

6:57 /mi

Average Pace

7:09 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:30

99% of race

Time at Steady Pace

2:48

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:09 /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 mi10:50:0522:237:1222:23
7:12
#7536
10K
6.21 mi11:11:5144:097:0621:46
7:00
#7150
15K
9.32 mi11:33:261:05:447:0321:35
6:57
#6795
20K
12.43 mi11:55:121:27:307:0221:46
7:00
#6589
Half
13.11 mi11:59:581:32:167:024:46
6:59
#6581
25K
15.53 mi12:17:081:49:267:0317:10
7:05
#6474
30K
18.64 mi12:39:272:11:457:0422:19
7:11
#6226
20M
20.00 mi12:49:202:21:387:059:53
7:16
#6130
21M
21.00 mi12:56:482:29:067:067:28
7:28
#5998
35K
21.75 mi13:02:022:34:207:065:14
7:00
#5933
23M
23.00 mi13:11:142:43:327:079:12
7:21
#5866
24M
24.00 mi13:18:382:50:567:077:24
7:24
#5856
40K
24.85 mi13:25:002:57:187:086:22
7:27
#5835
25.2M
25.20 mi13:27:483:00:067:092:48
8:07
#5837
Finish
26.22 mi13:35:003:07:187:097:12
7:04
#5775
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi75368498496253(Top 23%)584(Top 5%)584(Top 12%)
10K6.21 mi3.10 mi7150+386766+83766+836873(Top 26%)722(Top 6%)722(Top 15%)
15K9.32 mi3.11 mi6795+355685+81685+816253(Top 23%)584(Top 5%)584(Top 12%)
20K12.43 mi3.11 mi6589+206653+32653+326032(Top 23%)528(Top 5%)528(Top 11%)
Half13.11 mi0.68 mi6581+8654-1654-16501(Top 24%)624(Top 5%)624(Top 13%)
25K15.53 mi2.42 mi6474+107634+20634+206026(Top 23%)557(Top 5%)557(Top 11%)
30K18.64 mi3.11 mi6226+248587+47587+475415(Top 20%)484(Top 4%)484(Top 10%)
20M20.00 mi1.36 mi6130+96575+12575+125513(Top 21%)573(Top 5%)573(Top 12%)
21M21.00 mi1.00 mi5998+132556+19556+194449(Top 17%)391(Top 3%)391(Top 8%)
35K21.75 mi0.75 mi5933+65546+10546+105358(Top 20%)584(Top 5%)584(Top 12%)
23M23.00 mi1.25 mi5866+67541+5541+55576(Top 21%)675(Top 6%)675(Top 14%)
24M24.00 mi1.00 mi5856+10552-11552-117072(Top 27%)1301(Top 11%)1301(Top 27%)
40K24.85 mi0.85 mi5835+21556-4556-46387(Top 24%)1105(Top 10%)1105(Top 23%)
25.2M25.20 mi0.35 mi5837-2563-7563-77244(Top 27%)1488(Top 13%)1488(Top 30%)
Finish26.22 mi1.02 mi5775+62561+2561+25638(Top 21%)951(Top 8%)951(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6253

Females

584

F18-39

584

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6873

Females

722

F18-39

722

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6253

Females

584

F18-39

584

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6032

Females

528

F18-39

528

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6501

Females

624

F18-39

624

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6026

Females

557

F18-39

557

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5415

Females

484

F18-39

484

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5513

Females

573

F18-39

573

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4449

Females

391

F18-39

391

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5358

Females

584

F18-39

584

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5576

Females

675

F18-39

675

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7072

Females

1301

F18-39

1301

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6387

Females

1105

F18-39

1105

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7244

Females

1488

F18-39

1488

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5638

Females

951

F18-39

951

Passing Analysis

Category:
Athletes Passed
2137
Passed By
376
Net Change
+1761
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7536
5K → 10K46377+386#7536#7150
10K → 15K37318+355#7150#6795
15K → 20K23024+206#6795#6589
20K → Half3123+8#6589#6581
Half → 25K13023+107#6581#6474
25K → 30K26517+248#6474#6226
30K → 20M11317+96#6226#6130
20M → 21M1408+132#6130#5998
21M → 35K727+65#5998#5933
35K → 23M9023+67#5933#5866
23M → 24M6656+10#5866#5856
24M → 40K5332+21#5856#5835
40K → 25.2M2022-2#5835#5837
25.2M → Finish9129+62#5837#5775
TOTALS2137376+1761
📊

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