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BOSTON MARATHON 2023

Charlotte Garrison

Bib: 21248•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:33
Rank: #17898
Start → 5K
26:33 | 8:33/mi
10K· 6.21 mi
52:35
Rank: #17670 (+228)
5K → 10K
26:02 | 8:23/mi
15K· 9.32 mi
1:18:44
Rank: #17505 (+165)
10K → 15K
26:09 | 8:25/mi
20K· 12.43 mi
1:45:40
Rank: #17589 (-84)
15K → 20K
26:56 | 8:40/mi
Half· 13.11 mi
1:51:35
Rank: #17645 (-56)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:13:18
Rank: #17830 (-185)
Half → 25K
21:43 | 8:57/mi
30K· 18.64 mi
2:44:11
Rank: #18636 (-806)
25K → 30K
30:53 | 9:56/mi
20M
2:58:01
Rank: #18877 (-241)
30K → 20M
13:50 | 10:11/mi
21M
3:10:11
Rank: #19310 (-433)
20M → 21M
12:10 | 12:10/mi
35K· 21.75 mi
3:18:11
Rank: #19533 (-223)
21M → 35K
8:00 | 10:42/mi
23M
3:31:14
Rank: #19674 (-141)
35K → 23M
13:03 | 10:25/mi
24M
3:40:59
Rank: #19694 (-20)
23M → 24M
9:45 | 9:45/mi
40K· 24.85 mi
3:50:07
Rank: #19815 (-121)
24M → 40K
9:08 | 10:41/mi
25.2M
3:54:14
Rank: #19889 (-74)
40K → 25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
4:04:45
Rank: #20004 (-115)
25.2M → Finish
10:31 | 10:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:35
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time2:13:10
Pace10:10 /mi
📊Positive Split: 19.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1426:338:3326:33
8:33
-
10K
6.21 mi11:46:1652:358:2826:02
8:23
-0:10
15K
9.32 mi12:12:251:18:448:2726:09
8:25
+0:02
20K
12.43 mi12:39:211:45:408:3026:56
8:40
+0:15
Half
13.11 mi12:45:161:51:358:315:55
8:40
0:00
25K
15.53 mi13:06:592:13:188:3521:43
8:57
+0:17
30K
18.64 mi13:37:522:44:118:4830:53
9:56
+0:59
20M
20.00 mi13:51:422:58:018:5413:50
10:11
+0:15
21M
21.00 mi14:03:523:10:119:0312:10
12:10
+1:59
35K
21.75 mi14:11:523:18:119:078:00
10:42
-1:28
23M
23.00 mi14:24:553:31:149:1113:03
10:25
-0:17
24M
24.00 mi14:34:403:40:599:129:45
9:45
-0:40
40K
24.85 mi14:43:483:50:079:169:08
10:41
+0:56
25.2M
25.20 mi14:47:553:54:149:184:07
11:56
+1:15
Finish
26.22 mi14:58:264:04:459:2010:31
10:19
-1:37

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

8:23 /mi

Average Pace

9:20 /mi

Slowest Pace

12:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:18

54% of race

Time at Steady Pace

1:18:02

32% of race

Time at Slower Pace

33:25

14% of race

Average Pace: 9:20 /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 mi11:20:1426:338:3326:33
8:33
#17898
10K
6.21 mi11:46:1652:358:2826:02
8:23
#17670
15K
9.32 mi12:12:251:18:448:2726:09
8:25
#17505
20K
12.43 mi12:39:211:45:408:3026:56
8:40
#17589
Half
13.11 mi12:45:161:51:358:315:55
8:40
#17645
25K
15.53 mi13:06:592:13:188:3521:43
8:57
#17830
30K
18.64 mi13:37:522:44:118:4830:53
9:56
#18636
20M
20.00 mi13:51:422:58:018:5413:50
10:11
#18877
21M
21.00 mi14:03:523:10:119:0312:10
12:10
#19310
35K
21.75 mi14:11:523:18:119:078:00
10:42
#19533
23M
23.00 mi14:24:553:31:149:1113:03
10:25
#19674
24M
24.00 mi14:34:403:40:599:129:45
9:45
#19694
40K
24.85 mi14:43:483:50:079:169:08
10:41
#19815
25.2M
25.20 mi14:47:553:54:149:184:07
11:56
#19889
Finish
26.22 mi14:58:264:04:459:2010:31
10:19
#20004
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi178986489648917269(Top 65%)6094(Top 53%)6094(Top 748%)
10K6.21 mi3.10 mi17670+2286328+1616328+16117472(Top 66%)6170(Top 54%)6170(Top 757%)
15K9.32 mi3.11 mi17505+1656218+1106218+11017269(Top 65%)6094(Top 53%)6094(Top 748%)
20K12.43 mi3.11 mi17589-846270-526270-5217944(Top 67%)6485(Top 57%)6485(Top 796%)
Half13.11 mi0.68 mi17645-566311-416311-4118848(Top 71%)7005(Top 61%)7005(Top 860%)
25K15.53 mi2.42 mi17830-1856436-1256436-12518767(Top 70%)7004(Top 61%)7004(Top 859%)
30K18.64 mi3.11 mi18636-8066941-5056941-50520854(Top 78%)8258(Top 72%)8258(Top 1013%)
20M20.00 mi1.36 mi18877-2417089-1487089-14820960(Top 79%)8387(Top 73%)8387(Top 1029%)
21M21.00 mi1.00 mi19310-4337348-2597348-25922992(Top 86%)9545(Top 84%)9545(Top 1171%)
35K21.75 mi0.75 mi19533-2237483-1357483-13522739(Top 85%)9444(Top 83%)9444(Top 1159%)
23M23.00 mi1.25 mi19674-1417571-887571-8821137(Top 79%)8601(Top 75%)8601(Top 1055%)
24M24.00 mi1.00 mi19694-207591-207591-2020074(Top 75%)8014(Top 70%)8014(Top 983%)
40K24.85 mi0.85 mi19815-1217675-847675-8421677(Top 81%)8976(Top 79%)8976(Top 1101%)
25.2M25.20 mi0.35 mi19889-747717-427717-4222382(Top 84%)9330(Top 82%)9330(Top 1145%)
Finish26.22 mi1.02 mi20004-1157795-787795-7822606(Top 85%)9443(Top 83%)9443(Top 1159%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

17269

Females

6094

F55-59

6094

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17472

Females

6170

F55-59

6170

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

17269

Females

6094

F55-59

6094

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17944

Females

6485

F55-59

6485

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

18848

Females

7005

F55-59

7005

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

18767

Females

7004

F55-59

7004

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

20854

Females

8258

F55-59

8258

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20960

Females

8387

F55-59

8387

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

22992

Females

9545

F55-59

9545

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

22739

Females

9444

F55-59

9444

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

21137

Females

8601

F55-59

8601

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

20074

Females

8014

F55-59

8014

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21677

Females

8976

F55-59

8976

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22382

Females

9330

F55-59

9330

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

22606

Females

9443

F55-59

9443

Passing Analysis

Category:
Athletes Passed
1191
Passed By
3297
Net Change
-2106
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17898
5K → 10K449221+228#17898#17670
10K → 15K291126+165#17670#17505
15K → 20K150234-84#17505#17589
20K → Half1975-56#17589#17645
Half → 25K69254-185#17645#17830
25K → 30K36842-806#17830#18636
30K → 20M33274-241#18636#18877
20M → 21M12445-433#18877#19310
21M → 35K8231-223#19310#19533
35K → 23M39180-141#19533#19674
23M → 24M4161-20#19674#19694
24M → 40K22143-121#19694#19815
40K → 25.2M1084-74#19815#19889
25.2M → Finish12127-115#19889#20004
TOTALS11913297-2106
📊

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