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BOSTON MARATHON 2023

Brigitte Rec

Bib: 27820•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
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
9:47/mi
30:23
↑ 97↓ 3451.5%
10K· 6.21 mi
8:43/mi
57:27
↑ 79↓ 1380.4%
15K· 9.32 mi
8:39/mi
1:24:18
↑ 67↓ 78
20K· 12.43 mi
8:43/mi
1:51:24
↑ 106↓ 860.1%
Half· 13.11 mi
8:33/mi
1:57:14
↑ 19↓ 370.5%
25K· 15.53 mi
8:54/mi
2:18:49
↑ 66↓ 880.2%
30K· 18.64 mi
9:36/mi
2:48:40
↑ 181↓ 1480.2%
20M
9:43/mi
3:01:52
↑ 64↓ 500.2%
21M
10:44/mi
3:12:36
↑ 106↓ 241.6%
35K· 21.75 mi
9:20/mi
3:19:35
↑ 17↓ 861.7%
23M
9:39/mi
3:31:40
↑ 23↓ 630.6%
24M
9:35/mi
3:41:15
↓ 821.3%
40K· 24.85 mi
9:49/mi
3:49:39
↓ 200.3%
25.2M
10:03/mi
3:53:07
↑ 13↓ 160.2%
Finish· 26.22 mi
9:00/mi
4:02:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:14
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:05:03
Pace9:32 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3830:239:4730:23
9:47
-
10K
6.21 mi12:18:4257:279:1527:04
8:43
-1:04
15K
9.32 mi12:45:331:24:189:0326:51
8:39
-0:04
20K
12.43 mi13:12:391:51:248:5827:06
8:43
+0:04
Half
13.11 mi13:18:291:57:148:575:50
8:33
-0:10
25K
15.53 mi13:40:042:18:498:5621:35
8:54
+0:21
30K
18.64 mi14:09:552:48:409:0329:51
9:36
+0:42
20M
20.00 mi14:23:073:01:529:0613:12
9:43
+0:07
21M
21.00 mi14:33:513:12:369:1010:44
10:44
+1:01
35K
21.75 mi14:40:503:19:359:116:59
9:20
-1:24
23M
23.00 mi14:52:553:31:409:1212:05
9:39
+0:19
24M
24.00 mi15:02:303:41:159:139:35
9:35
-0:04
40K
24.85 mi15:10:543:49:399:148:24
9:49
+0:14
25.2M
25.20 mi15:14:223:53:079:153:28
10:03
+0:14
Finish
26.22 mi15:23:324:02:179:159:10
9:00
-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

8:33 /mi

Average Pace

9:15 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:36

49% of race

Time at Steady Pace

1:50:29

46% of race

Time at Slower Pace

14:12

6% of race

Average Pace: 9:14 /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 mi11:51:3830:239:4730:23
9:47
#22858
10K
6.21 mi12:18:4257:279:1527:04
8:43
#21555
15K
9.32 mi12:45:331:24:189:0326:51
8:39
#20773
20K
12.43 mi13:12:391:51:248:5827:06
8:43
#20181
Half
13.11 mi13:18:291:57:148:575:50
8:33
#20090
25K
15.53 mi13:40:042:18:498:5621:35
8:54
#19816
30K
18.64 mi14:09:552:48:409:0329:51
9:36
#19811
20M
20.00 mi14:23:073:01:529:0613:12
9:43
#19783
21M
21.00 mi14:33:513:12:369:1010:44
10:44
#19820
35K
21.75 mi14:40:503:19:359:116:59
9:20
#19794
23M
23.00 mi14:52:553:31:409:1212:05
9:39
#19745
24M
24.00 mi15:02:303:41:159:139:35
9:35
#19738
40K
24.85 mi15:10:543:49:399:148:24
9:49
#19737
25.2M
25.20 mi15:14:223:53:079:153:28
10:03
#19710
Finish
26.22 mi15:23:324:02:179:159:10
9:00
#19654
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi228589307930718703(Top 70%)6926(Top 61%)6926(Top 142%)
10K6.21 mi3.10 mi21555+13038604+7038604+70319495(Top 73%)7384(Top 65%)7384(Top 151%)
15K9.32 mi3.11 mi20773+7828161+4438161+44318703(Top 70%)6926(Top 61%)6926(Top 142%)
20K12.43 mi3.11 mi20181+5927818+3437818+34318274(Top 69%)6659(Top 58%)6659(Top 136%)
Half13.11 mi0.68 mi20090+917767+517767+5118099(Top 68%)6563(Top 57%)6563(Top 134%)
25K15.53 mi2.42 mi19816+2747617+1507617+15018480(Top 69%)6837(Top 60%)6837(Top 140%)
30K18.64 mi3.11 mi19811+57620-37620-319821(Top 74%)7666(Top 67%)7666(Top 157%)
20M20.00 mi1.36 mi19783+287613+77613+719599(Top 74%)7635(Top 67%)7635(Top 156%)
21M21.00 mi1.00 mi19820-377637-247637-2420224(Top 76%)8045(Top 70%)8045(Top 165%)
35K21.75 mi0.75 mi19794+267628+97628+919310(Top 73%)7551(Top 66%)7551(Top 155%)
23M23.00 mi1.25 mi19745+497613+157613+1518919(Top 71%)7363(Top 64%)7363(Top 151%)
24M24.00 mi1.00 mi19738+77615-27615-219509(Top 73%)7719(Top 68%)7719(Top 158%)
40K24.85 mi0.85 mi19737+17629-147629-1419477(Top 73%)7758(Top 68%)7758(Top 159%)
25.2M25.20 mi0.35 mi19710+277620+97620+917664(Top 66%)6791(Top 59%)6791(Top 139%)
Finish26.22 mi1.02 mi19654+567588+327588+3217981(Top 68%)6907(Top 60%)6907(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

18703

Females

6926

F18-39

6926

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

19495

Females

7384

F18-39

7384

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

18703

Females

6926

F18-39

6926

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18274

Females

6659

F18-39

6659

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

18099

Females

6563

F18-39

6563

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

18480

Females

6837

F18-39

6837

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

19821

Females

7666

F18-39

7666

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19599

Females

7635

F18-39

7635

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20224

Females

8045

F18-39

8045

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19310

Females

7551

F18-39

7551

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18919

Females

7363

F18-39

7363

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

19509

Females

7719

F18-39

7719

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19477

Females

7758

F18-39

7758

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17664

Females

6791

F18-39

6791

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

17981

Females

6907

F18-39

6907

Passing Analysis

Category:
Athletes Passed
3798
Passed By
594
Net Change
+3204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22858
5K → 10K13096+1303#22858#21555
10K → 15K7919+782#21555#20773
15K → 20K6019+592#20773#20181
20K → Half976+91#20181#20090
Half → 25K29723+274#20090#19816
25K → 30K174169+5#19816#19811
30K → 20M9567+28#19811#19783
20M → 21M72109-37#19783#19820
21M → 35K5832+26#19820#19794
35K → 23M9041+49#19794#19745
23M → 24M4942+7#19745#19738
24M → 40K5352+1#19738#19737
40K → 25.2M347+27#19737#19710
25.2M → Finish7822+56#19710#19654
TOTALS3798594+3204
📊

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