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BOSTON MARATHON 2023

Charlene Clark

Bib: 22305•F

CA

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
29:28
Rank: #22042
Start → 5K
29:28 | 9:29/mi
10K· 6.21 mi
59:00
Rank: #22321 (-279)
5K → 10K
29:32 | 9:30/mi
15K· 9.32 mi
1:27:54
Rank: #22084 (+237)
10K → 15K
28:54 | 9:18/mi
20K· 12.43 mi
1:57:29
Rank: #21964 (+120)
15K → 20K
29:35 | 9:31/mi
Half· 13.11 mi
2:03:42
Rank: #21898 (+66)
20K → Half
6:13 | 9:07/mi
25K· 15.53 mi
2:27:39
Rank: #21908 (-10)
Half → 25K
23:57 | 9:53/mi
30K· 18.64 mi
2:59:24
Rank: #21837 (+71)
25K → 30K
31:45 | 10:13/mi
20M
3:13:12
Rank: #21763 (+74)
30K → 20M
13:48 | 10:09/mi
21M
3:24:32
Rank: #21763
20M → 21M
11:20 | 11:20/mi
35K· 21.75 mi
3:31:58
Rank: #21744 (+19)
21M → 35K
7:26 | 9:56/mi
23M
3:45:17
Rank: #21735 (+9)
35K → 23M
13:19 | 10:38/mi
24M
3:55:53
Rank: #21776 (-41)
23M → 24M
10:36 | 10:36/mi
40K· 24.85 mi
4:04:50
Rank: #21734 (+42)
24M → 40K
8:57 | 10:28/mi
25.2M
4:08:42
Rank: #21720 (+14)
40K → 25.2M
3:52 | 11:13/mi
Finish· 26.22 mi
4:18:57
Rank: #21730 (-10)
25.2M → Finish
10:15 | 10:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:42
Pace9:26 /mi
2nd Half
Distance13.11 mi
Time2:15:15
Pace10:19 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1829:289:2929:28
9:29
-
10K
6.21 mi11:52:5059:009:3029:32
9:30
+0:01
15K
9.32 mi12:21:441:27:549:2628:54
9:18
-0:12
20K
12.43 mi12:51:191:57:299:2729:35
9:31
+0:13
Half
13.11 mi12:57:322:03:429:266:13
9:07
-0:24
25K
15.53 mi13:21:292:27:399:3023:57
9:53
+0:46
30K
18.64 mi13:53:142:59:249:3731:45
10:13
+0:20
20M
20.00 mi14:07:023:13:129:4013:48
10:09
-0:04
21M
21.00 mi14:18:223:24:329:4411:20
11:20
+1:11
35K
21.75 mi14:25:483:31:589:457:26
9:56
-1:24
23M
23.00 mi14:39:073:45:179:4813:19
10:38
+0:42
24M
24.00 mi14:49:433:55:539:5010:36
10:36
-0:02
40K
24.85 mi14:58:404:04:509:518:57
10:28
-0:08
25.2M
25.20 mi15:02:324:08:429:523:52
11:13
+0:45
Finish
26.22 mi15:12:474:18:579:5310:15
10:04
-1:09

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

9:07 /mi

Average Pace

9:53 /mi

Slowest Pace

11:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:42

48% of race

Time at Steady Pace

1:27:11

34% of race

Time at Slower Pace

48:04

19% of race

Average Pace: 9:53 /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 mi11:23:1829:289:2929:28
9:29
#22042
10K
6.21 mi11:52:5059:009:3029:32
9:30
#22321
15K
9.32 mi12:21:441:27:549:2628:54
9:18
#22084
20K
12.43 mi12:51:191:57:299:2729:35
9:31
#21964
Half
13.11 mi12:57:322:03:429:266:13
9:07
#21898
25K
15.53 mi13:21:292:27:399:3023:57
9:53
#21908
30K
18.64 mi13:53:142:59:249:3731:45
10:13
#21837
20M
20.00 mi14:07:023:13:129:4013:48
10:09
#21763
21M
21.00 mi14:18:223:24:329:4411:20
11:20
#21763
35K
21.75 mi14:25:483:31:589:457:26
9:56
#21744
23M
23.00 mi14:39:073:45:179:4813:19
10:38
#21735
24M
24.00 mi14:49:433:55:539:5010:36
10:36
#21776
40K
24.85 mi14:58:404:04:509:518:57
10:28
#21734
25.2M
25.20 mi15:02:324:08:429:523:52
11:13
#21720
Finish
26.22 mi15:12:474:18:579:5310:15
10:04
#21730
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi220428900890021644(Top 81%)8581(Top 75%)8581(Top 1053%)
10K6.21 mi3.10 mi22321-2799010-1109010-11022540(Top 85%)9108(Top 80%)9108(Top 1118%)
15K9.32 mi3.11 mi22084+2378885+1258885+12521644(Top 81%)8581(Top 75%)8581(Top 1053%)
20K12.43 mi3.11 mi21964+1208815+708815+7021632(Top 81%)8592(Top 75%)8592(Top 1054%)
Half13.11 mi0.68 mi21898+668775+408775+4020909(Top 79%)8204(Top 72%)8204(Top 1007%)
25K15.53 mi2.42 mi21908-108773+28773+221927(Top 82%)8796(Top 77%)8796(Top 1079%)
30K18.64 mi3.11 mi21837+718742+318742+3121568(Top 81%)8665(Top 76%)8665(Top 1063%)
20M20.00 mi1.36 mi21763+748713+298713+2920907(Top 79%)8361(Top 73%)8361(Top 1026%)
21M21.00 mi1.00 mi217638722-98722-921565(Top 81%)8768(Top 77%)8768(Top 1076%)
35K21.75 mi0.75 mi21744+198721+18721+121130(Top 79%)8559(Top 75%)8559(Top 1050%)
23M23.00 mi1.25 mi21735+98735-148735-1421636(Top 81%)8868(Top 78%)8868(Top 1088%)
24M24.00 mi1.00 mi21776-418764-298764-2922238(Top 84%)9232(Top 81%)9232(Top 1133%)
40K24.85 mi0.85 mi21734+428755+98755+921147(Top 79%)8694(Top 76%)8694(Top 1067%)
25.2M25.20 mi0.35 mi21720+148751+48751+420974(Top 79%)8580(Top 75%)8580(Top 1053%)
Finish26.22 mi1.02 mi21730-108755-48755-421932(Top 82%)9083(Top 80%)9083(Top 1114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

21644

Females

8581

F55-59

8581

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

22540

Females

9108

F55-59

9108

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

21644

Females

8581

F55-59

8581

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21632

Females

8592

F55-59

8592

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20909

Females

8204

F55-59

8204

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21927

Females

8796

F55-59

8796

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21568

Females

8665

F55-59

8665

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20907

Females

8361

F55-59

8361

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

21565

Females

8768

F55-59

8768

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

21130

Females

8559

F55-59

8559

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21636

Females

8868

F55-59

8868

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

22238

Females

9232

F55-59

9232

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21147

Females

8694

F55-59

8694

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20974

Females

8580

F55-59

8580

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21932

Females

9083

F55-59

9083

Passing Analysis

Category:
Athletes Passed
1379
Passed By
1067
Net Change
+312
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22042
5K → 10K129408-279#22042#22321
10K → 15K30467+237#22321#22084
15K → 20K20080+120#22084#21964
20K → Half682+66#21964#21898
Half → 25K103113-10#21898#21908
25K → 30K179108+71#21908#21837
30K → 20M10430+74#21837#21763
20M → 21M53530#21763#21763
21M → 35K3920+19#21763#21744
35K → 23M6556+9#21744#21735
23M → 24M2768-41#21735#21776
24M → 40K5917+42#21776#21734
40K → 25.2M2410+14#21734#21720
25.2M → Finish2535-10#21720#21730
TOTALS13791067+312
📊

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