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BOSTON MARATHON 2023

Viviane Brunetti

Bib: 21443•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:42/mi
27:03
↑ 97↓ 3451.5%
10K· 6.21 mi
8:48/mi
54:22
↑ 79↓ 1380.4%
15K· 9.32 mi
8:51/mi
1:21:53
↑ 67↓ 78
20K· 12.43 mi
9:01/mi
1:49:54
↑ 106↓ 860.1%
Half· 13.11 mi
8:55/mi
1:55:59
↑ 19↓ 370.5%
25K· 15.53 mi
9:00/mi
2:17:48
↑ 66↓ 880.2%
30K· 18.64 mi
9:24/mi
2:47:00
↑ 181↓ 1480.2%
20M
9:28/mi
2:59:52
↑ 64↓ 500.2%
21M
10:15/mi
3:10:07
↑ 106↓ 241.6%
35K· 21.75 mi
9:13/mi
3:17:01
↑ 17↓ 861.7%
23M
9:14/mi
3:28:35
↑ 23↓ 630.6%
24M
8:57/mi
3:37:32
↓ 821.3%
40K· 24.85 mi
8:59/mi
3:45:13
↓ 200.3%
25.2M
9:34/mi
3:48:31
↑ 13↓ 160.2%
Finish· 26.22 mi
8:21/mi
3:57:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:59
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:01:03
Pace9:14 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4527:038:4227:03
8:42
-
10K
6.21 mi11:48:0454:228:4527:19
8:48
+0:06
15K
9.32 mi12:15:351:21:538:4727:31
8:51
+0:03
20K
12.43 mi12:43:361:49:548:5128:01
9:01
+0:10
Half
13.11 mi12:49:411:55:598:516:05
8:55
-0:06
25K
15.53 mi13:11:302:17:488:5221:49
9:00
+0:05
30K
18.64 mi13:40:422:47:008:5829:12
9:24
+0:24
20M
20.00 mi13:53:342:59:529:0012:52
9:28
+0:04
21M
21.00 mi14:03:493:10:079:0310:15
10:15
+0:47
35K
21.75 mi14:10:433:17:019:046:54
9:13
-1:02
23M
23.00 mi14:22:173:28:359:0411:34
9:14
+0:01
24M
24.00 mi14:31:143:37:329:048:57
8:57
-0:17
40K
24.85 mi14:38:553:45:139:047:41
8:59
+0:02
25.2M
25.20 mi14:42:133:48:319:043:18
9:34
+0:35
Finish
26.22 mi14:50:443:57:029:038:31
8:21
-1:13

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

9:03 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:34

15% of race

Time at Steady Pace

2:07:23

54% of race

Time at Slower Pace

1:14:05

31% of race

Average Pace: 9:02 /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 mi11:20:4527:038:4227:03
8:42
#18939
10K
6.21 mi11:48:0454:228:4527:19
8:48
#19405
15K
9.32 mi12:15:351:21:538:4727:31
8:51
#19529
20K
12.43 mi12:43:361:49:548:5128:01
9:01
#19553
Half
13.11 mi12:49:411:55:598:516:05
8:55
#19582
25K
15.53 mi13:11:302:17:488:5221:49
9:00
#19463
30K
18.64 mi13:40:422:47:008:5829:12
9:24
#19391
20M
20.00 mi13:53:342:59:529:0012:52
9:28
#19330
21M
21.00 mi14:03:493:10:079:0310:15
10:15
#19298
35K
21.75 mi14:10:433:17:019:046:54
9:13
#19292
23M
23.00 mi14:22:173:28:359:0411:34
9:14
#19159
24M
24.00 mi14:31:143:37:329:048:57
8:57
#19064
40K
24.85 mi14:38:553:45:139:047:41
8:59
#18969
25.2M
25.20 mi14:42:133:48:319:043:18
9:34
#18908
Finish
26.22 mi14:50:443:57:029:038:31
8:21
#18781
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi189397166716619836(Top 75%)7588(Top 66%)7588(Top 629%)
10K6.21 mi3.10 mi19405-4667403-2377403-23719890(Top 75%)7635(Top 67%)7635(Top 633%)
15K9.32 mi3.11 mi19529-1247465-627465-6219836(Top 75%)7588(Top 66%)7588(Top 629%)
20K12.43 mi3.11 mi19553-247457+87457+819790(Top 74%)7548(Top 66%)7548(Top 625%)
Half13.11 mi0.68 mi19582-297476-197476-1920068(Top 75%)7695(Top 67%)7695(Top 638%)
25K15.53 mi2.42 mi19463+1197398+787398+7818949(Top 71%)7101(Top 62%)7101(Top 588%)
30K18.64 mi3.11 mi19391+727365+337365+3319035(Top 72%)7215(Top 63%)7215(Top 598%)
20M20.00 mi1.36 mi19330+617345+207345+2018759(Top 70%)7163(Top 63%)7163(Top 593%)
21M21.00 mi1.00 mi19298+327340+57340+518892(Top 71%)7276(Top 64%)7276(Top 603%)
35K21.75 mi0.75 mi19292+67343-37343-318857(Top 71%)7311(Top 64%)7311(Top 606%)
23M23.00 mi1.25 mi19159+1337274+697274+6917262(Top 65%)6438(Top 56%)6438(Top 533%)
24M24.00 mi1.00 mi19064+957234+407234+4017028(Top 64%)6378(Top 56%)6378(Top 528%)
40K24.85 mi0.85 mi18969+957180+547180+5416101(Top 60%)5921(Top 52%)5921(Top 491%)
25.2M25.20 mi0.35 mi18908+617155+257155+2515608(Top 59%)5669(Top 50%)5669(Top 470%)
Finish26.22 mi1.02 mi18781+1277096+597096+5914501(Top 54%)5009(Top 44%)5009(Top 415%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19836

Females

7588

F50-54

7588

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19890

Females

7635

F50-54

7635

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19836

Females

7588

F50-54

7588

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

19790

Females

7548

F50-54

7548

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

20068

Females

7695

F50-54

7695

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18949

Females

7101

F50-54

7101

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

19035

Females

7215

F50-54

7215

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

18759

Females

7163

F50-54

7163

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18892

Females

7276

F50-54

7276

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18857

Females

7311

F50-54

7311

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

17262

Females

6438

F50-54

6438

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

17028

Females

6378

F50-54

6378

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16101

Females

5921

F50-54

5921

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15608

Females

5669

F50-54

5669

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

14501

Females

5009

F50-54

5009

Passing Analysis

Category:
Athletes Passed
1649
Passed By
1491
Net Change
+158
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18939
5K → 10K159625-466#18939#19405
10K → 15K131255-124#19405#19529
15K → 20K148172-24#19529#19553
20K → Half1544-29#19553#19582
Half → 25K18465+119#19582#19463
25K → 30K194122+72#19463#19391
30K → 20M11655+61#19391#19330
20M → 21M9563+32#19330#19298
21M → 35K4438+6#19298#19292
35K → 23M15017+133#19292#19159
23M → 24M11217+95#19159#19064
24M → 40K1038+95#19064#18969
40K → 25.2M665+61#18969#18908
25.2M → Finish1325+127#18908#18781
TOTALS16491491+158
📊

Passing Visuals

Category:
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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