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BOSTON MARATHON 2023

Brandy Robinson

Bib: 22332•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 47%
Masters (Masters Women)
#0 / 6539
Top 36%
Division (F45-49)
#0 / 1817
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:29
Rank: #15497
Start → 5K
25:29 | 8:12/mi
10K· 6.21 mi
51:08
Rank: #16033 (-536)
5K → 10K
25:39 | 8:15/mi
15K· 9.32 mi
1:17:01
Rank: #16264 (-231)
10K → 15K
25:53 | 8:20/mi
20K· 12.43 mi
1:42:57
Rank: #16148 (+116)
15K → 20K
25:56 | 8:21/mi
Half· 13.11 mi
1:48:35
Rank: #16156 (-8)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:08:50
Rank: #15993 (+163)
Half → 25K
20:15 | 8:21/mi
30K· 18.64 mi
2:35:41
Rank: #15820 (+173)
25K → 30K
26:51 | 8:39/mi
20M
2:47:24
Rank: #15674 (+146)
30K → 20M
11:43 | 8:37/mi
21M
2:56:53
Rank: #15685 (-11)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
3:03:14
Rank: #15656 (+29)
21M → 35K
6:21 | 8:29/mi
23M
3:14:12
Rank: #15582 (+74)
35K → 23M
10:58 | 8:46/mi
24M
3:22:50
Rank: #15556 (+26)
23M → 24M
8:38 | 8:38/mi
40K· 24.85 mi
3:30:41
Rank: #15632 (-76)
24M → 40K
7:51 | 9:11/mi
25.2M
3:34:07
Rank: #15657 (-25)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:43:27
Rank: #15790 (-133)
25.2M → Finish
9:20 | 9:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:35
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:54:52
Pace8:46 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:3025:298:1225:29
8:12
-
10K
6.21 mi12:06:0951:088:1425:39
8:15
+0:03
15K
9.32 mi12:32:021:17:018:1625:53
8:20
+0:05
20K
12.43 mi12:57:581:42:578:1725:56
8:21
+0:01
Half
13.11 mi13:03:361:48:358:175:38
8:15
-0:06
25K
15.53 mi13:23:512:08:508:1820:15
8:21
+0:06
30K
18.64 mi13:50:422:35:418:2126:51
8:39
+0:18
20M
20.00 mi14:02:252:47:248:2211:43
8:37
-0:02
21M
21.00 mi14:11:542:56:538:259:29
9:29
+0:52
35K
21.75 mi14:18:153:03:148:266:21
8:29
-1:00
23M
23.00 mi14:29:133:14:128:2710:58
8:46
+0:17
24M
24.00 mi14:37:513:22:508:278:38
8:38
-0:08
40K
24.85 mi14:45:423:30:418:297:51
9:11
+0:33
25.2M
25.20 mi14:49:083:34:078:303:26
9:57
+0:46
Finish
26.22 mi14:58:283:43:278:329:20
9:10
-0:47

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

8:12 /mi

Average Pace

8:32 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:50

58% of race

Time at Steady Pace

1:04:31

29% of race

Time at Slower Pace

30:06

13% of race

Average Pace: 8:31 /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 mi11:40:3025:298:1225:29
8:12
#15497
10K
6.21 mi12:06:0951:088:1425:39
8:15
#16033
15K
9.32 mi12:32:021:17:018:1625:53
8:20
#16264
20K
12.43 mi12:57:581:42:578:1725:56
8:21
#16148
Half
13.11 mi13:03:361:48:358:175:38
8:15
#16156
25K
15.53 mi13:23:512:08:508:1820:15
8:21
#15993
30K
18.64 mi13:50:422:35:418:2126:51
8:39
#15820
20M
20.00 mi14:02:252:47:248:2211:43
8:37
#15674
21M
21.00 mi14:11:542:56:538:259:29
9:29
#15685
35K
21.75 mi14:18:153:03:148:266:21
8:29
#15656
23M
23.00 mi14:29:133:14:128:2710:58
8:46
#15582
24M
24.00 mi14:37:513:22:508:278:38
8:38
#15556
40K
24.85 mi14:45:423:30:418:297:51
9:11
#15632
25.2M
25.20 mi14:49:083:34:078:303:26
9:57
#15657
Finish
26.22 mi14:58:283:43:278:329:20
9:10
#15790
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi154974965496516743(Top 63%)5755(Top 50%)5755(Top 317%)
10K6.21 mi3.10 mi16033-5365299-3345299-33416625(Top 62%)5651(Top 49%)5651(Top 311%)
15K9.32 mi3.11 mi16264-2315448-1495448-14916743(Top 63%)5755(Top 50%)5755(Top 317%)
20K12.43 mi3.11 mi16148+1165396+525396+5215936(Top 60%)5311(Top 46%)5311(Top 292%)
Half13.11 mi0.68 mi16156-85408-125408-1216245(Top 61%)5446(Top 48%)5446(Top 300%)
25K15.53 mi2.42 mi15993+1635336+725336+7215297(Top 57%)5021(Top 44%)5021(Top 276%)
30K18.64 mi3.11 mi15820+1735264+725264+7215190(Top 57%)5054(Top 44%)5054(Top 278%)
20M20.00 mi1.36 mi15674+1465191+735191+7314444(Top 54%)4678(Top 41%)4678(Top 257%)
21M21.00 mi1.00 mi15685-115237-465237-4615904(Top 60%)5575(Top 49%)5575(Top 307%)
35K21.75 mi0.75 mi15656+295229+85229+815276(Top 57%)5280(Top 46%)5280(Top 291%)
23M23.00 mi1.25 mi15582+745215+145215+1414782(Top 56%)5058(Top 44%)5058(Top 278%)
24M24.00 mi1.00 mi15556+265218-35218-315289(Top 57%)5401(Top 47%)5401(Top 297%)
40K24.85 mi0.85 mi15632-765264-465264-4617026(Top 64%)6411(Top 56%)6411(Top 353%)
25.2M25.20 mi0.35 mi15657-255279-155279-1517208(Top 65%)6534(Top 57%)6534(Top 360%)
Finish26.22 mi1.02 mi15790-1335371-925371-9218736(Top 70%)7292(Top 64%)7292(Top 401%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

16743

Females

5755

F45-49

5755

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16625

Females

5651

F45-49

5651

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

16743

Females

5755

F45-49

5755

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

15936

Females

5311

F45-49

5311

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

16245

Females

5446

F45-49

5446

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15297

Females

5021

F45-49

5021

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

15190

Females

5054

F45-49

5054

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14444

Females

4678

F45-49

4678

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15904

Females

5575

F45-49

5575

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

15276

Females

5280

F45-49

5280

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14782

Females

5058

F45-49

5058

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15289

Females

5401

F45-49

5401

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17026

Females

6411

F45-49

6411

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17208

Females

6534

F45-49

6534

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18736

Females

7292

F45-49

7292

Passing Analysis

Category:
Athletes Passed
1570
Passed By
1863
Net Change
-293
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15497
5K → 10K119655-536#15497#16033
10K → 15K120351-231#16033#16264
15K → 20K222106+116#16264#16148
20K → Half4250-8#16148#16156
Half → 25K21552+163#16156#15993
25K → 30K26188+173#15993#15820
30K → 20M16519+146#15820#15674
20M → 21M90101-11#15674#15685
21M → 35K5829+29#15685#15656
35K → 23M11541+74#15656#15582
23M → 24M7852+26#15582#15556
24M → 40K38114-76#15556#15632
40K → 25.2M1944-25#15632#15657
25.2M → Finish28161-133#15657#15790
TOTALS15701863-293
📊

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