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BOSTON MARATHON 2023

Erin Carriere

Bib: 22061•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
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
9:09/mi
28:26
↑ 97↓ 3451.5%
10K· 6.21 mi
8:58/mi
56:18
↑ 79↓ 1380.4%
15K· 9.32 mi
9:03/mi
1:24:25
↑ 67↓ 78
20K· 12.43 mi
9:16/mi
1:53:12
↑ 106↓ 860.1%
Half· 13.11 mi
9:07/mi
1:59:25
↑ 19↓ 370.5%
25K· 15.53 mi
9:18/mi
2:21:57
↑ 66↓ 880.2%
30K· 18.64 mi
9:39/mi
2:51:55
↑ 181↓ 1480.2%
20M
9:43/mi
3:05:07
↑ 64↓ 500.2%
21M
10:13/mi
3:15:20
↑ 106↓ 241.6%
35K· 21.75 mi
9:45/mi
3:22:38
↑ 17↓ 861.7%
23M
9:29/mi
3:34:30
↑ 23↓ 630.6%
24M
9:27/mi
3:43:57
↓ 821.3%
40K· 24.85 mi
9:20/mi
3:51:56
↓ 200.3%
25.2M
10:12/mi
3:55:27
↑ 13↓ 160.2%
Finish· 26.22 mi
8:47/mi
4:04:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:25
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:04:59
Pace9:32 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:2028:269:0928:26
9:09
-
10K
6.21 mi11:51:1256:189:0427:52
8:58
-0:11
15K
9.32 mi12:19:191:24:259:0328:07
9:03
+0:05
20K
12.43 mi12:48:061:53:129:0728:47
9:16
+0:13
Half
13.11 mi12:54:191:59:259:076:13
9:07
-0:09
25K
15.53 mi13:16:512:21:579:0822:32
9:18
+0:11
30K
18.64 mi13:46:492:51:559:1329:58
9:39
+0:21
20M
20.00 mi14:00:013:05:079:1513:12
9:43
+0:04
21M
21.00 mi14:10:143:15:209:1810:13
10:13
+0:30
35K
21.75 mi14:17:323:22:389:197:18
9:45
-0:28
23M
23.00 mi14:29:243:34:309:2011:52
9:29
-0:16
24M
24.00 mi14:38:513:43:579:209:27
9:27
-0:02
40K
24.85 mi14:46:503:51:569:207:59
9:20
-0:07
25.2M
25.20 mi14:50:213:55:279:213:31
10:12
+0:52
Finish
26.22 mi14:59:184:04:249:208:57
8:47
-1:25

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

8:47 /mi

Average Pace

9:20 /mi

Slowest Pace

10:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:10

86% of race

Time at Steady Pace

34:14

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:19 /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 mi11:23:2028:269:0928:26
9:09
#21054
10K
6.21 mi11:51:1256:189:0427:52
8:58
#20901
15K
9.32 mi12:19:191:24:259:0328:07
9:03
#20828
20K
12.43 mi12:48:061:53:129:0728:47
9:16
#20820
Half
13.11 mi12:54:191:59:259:076:13
9:07
#20822
25K
15.53 mi13:16:512:21:579:0822:32
9:18
#20714
30K
18.64 mi13:46:492:51:559:1329:58
9:39
#20538
20M
20.00 mi14:00:013:05:079:1513:12
9:43
#20455
21M
21.00 mi14:10:143:15:209:1810:13
10:13
#20336
35K
21.75 mi14:17:323:22:389:197:18
9:45
#20335
23M
23.00 mi14:29:243:34:309:2011:52
9:29
#20220
24M
24.00 mi14:38:513:43:579:209:27
9:27
#20170
40K
24.85 mi14:46:503:51:569:207:59
9:20
#20088
25.2M
25.20 mi14:50:213:55:279:213:31
10:12
#20060
Finish
26.22 mi14:59:184:04:249:208:57
8:47
#19963
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi210548399839920740(Top 78%)8087(Top 71%)8087(Top 445%)
10K6.21 mi3.10 mi20901+1538266+1338266+13320754(Top 78%)8121(Top 71%)8121(Top 447%)
15K9.32 mi3.11 mi20828+738192+748192+7420740(Top 78%)8087(Top 71%)8087(Top 445%)
20K12.43 mi3.11 mi20820+88171+218171+2120846(Top 78%)8137(Top 71%)8137(Top 448%)
Half13.11 mi0.68 mi20822-28172-18172-120880(Top 78%)8175(Top 72%)8175(Top 450%)
25K15.53 mi2.42 mi20714+1088105+678105+6720192(Top 76%)7802(Top 68%)7802(Top 429%)
30K18.64 mi3.11 mi20538+1768027+788027+7819962(Top 75%)7746(Top 68%)7746(Top 426%)
20M20.00 mi1.36 mi20455+837994+337994+3319603(Top 74%)7639(Top 67%)7639(Top 420%)
21M21.00 mi1.00 mi20336+1197944+507944+5018788(Top 71%)7220(Top 63%)7220(Top 397%)
35K21.75 mi0.75 mi20335+17952-87952-820639(Top 78%)8291(Top 73%)8291(Top 456%)
23M23.00 mi1.25 mi20220+1157893+597893+5918274(Top 69%)7008(Top 61%)7008(Top 386%)
24M24.00 mi1.00 mi20170+507875+187875+1819064(Top 72%)7484(Top 66%)7484(Top 412%)
40K24.85 mi0.85 mi20088+827834+417834+4117723(Top 67%)6809(Top 60%)6809(Top 375%)
25.2M25.20 mi0.35 mi20060+287825+97825+918172(Top 68%)7052(Top 62%)7052(Top 388%)
Finish26.22 mi1.02 mi19963+977772+537772+5316989(Top 64%)6376(Top 56%)6376(Top 351%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

20740

Females

8087

F45-49

8087

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

20754

Females

8121

F45-49

8121

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

20740

Females

8087

F45-49

8087

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20846

Females

8137

F45-49

8137

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

20880

Females

8175

F45-49

8175

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

20192

Females

7802

F45-49

7802

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19962

Females

7746

F45-49

7746

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19603

Females

7639

F45-49

7639

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18788

Females

7220

F45-49

7220

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

20639

Females

8291

F45-49

8291

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

18274

Females

7008

F45-49

7008

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

19064

Females

7484

F45-49

7484

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17723

Females

6809

F45-49

6809

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18172

Females

7052

F45-49

7052

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16989

Females

6376

F45-49

6376

Passing Analysis

Category:
Athletes Passed
1908
Passed By
817
Net Change
+1091
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21054
5K → 10K367214+153#21054#20901
10K → 15K218145+73#20901#20828
15K → 20K165157+8#20828#20820
20K → Half2729-2#20820#20822
Half → 25K15951+108#20822#20714
25K → 30K23458+176#20714#20538
30K → 20M11330+83#20538#20455
20M → 21M13920+119#20455#20336
21M → 35K4544+1#20336#20335
35K → 23M12914+115#20335#20220
23M → 24M7727+50#20220#20170
24M → 40K9311+82#20170#20088
40K → 25.2M357+28#20088#20060
25.2M → Finish10710+97#20060#19963
TOTALS1908817+1091
📊

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