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BOSTON MARATHON 2023

Charlotte Lindsay

Bib: 27360•F

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

Start
0:00:00
Race begins
5K· 3.11 mi
29:36
Rank: #22188
Start → 5K
29:36 | 9:32/mi
10K· 6.21 mi
57:15
Rank: #21448 (+740)
5K → 10K
27:39 | 8:54/mi
15K· 9.32 mi
1:26:55
Rank: #21757 (-309)
10K → 15K
29:40 | 9:33/mi
20K· 12.43 mi
1:58:54
Rank: #22302 (-545)
15K → 20K
31:59 | 10:18/mi
Half· 13.11 mi
2:06:04
Rank: #22460 (-158)
20K → Half
7:10 | 10:30/mi
25K· 15.53 mi
2:31:53
Rank: #22662 (-202)
Half → 25K
25:49 | 10:39/mi
30K· 18.64 mi
3:07:16
Rank: #22894 (-232)
25K → 30K
35:23 | 11:23/mi
20M
3:23:18
Rank: #23008 (-114)
30K → 20M
16:02 | 11:48/mi
21M
3:36:12
Rank: #23085 (-77)
20M → 21M
12:54 | 12:54/mi
35K· 21.75 mi
3:44:44
Rank: #23126 (-41)
21M → 35K
8:32 | 11:24/mi
23M
3:59:18
Rank: #23145 (-19)
35K → 23M
14:34 | 11:38/mi
24M
4:10:30
Rank: #23161 (-16)
23M → 24M
11:12 | 11:12/mi
40K· 24.85 mi
4:20:12
Rank: #23144 (+17)
24M → 40K
9:42 | 11:21/mi
25.2M
4:24:20
Rank: #23131 (+13)
40K → 25.2M
4:08 | 11:59/mi
Finish· 26.22 mi
4:34:49
Rank: #23098 (+33)
25.2M → Finish
10:29 | 10:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:04
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:28:45
Pace11:21 /mi
📊Positive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5029:369:3229:36
9:32
-
10K
6.21 mi12:15:2957:159:1327:39
8:54
-0:38
15K
9.32 mi12:45:091:26:559:2029:40
9:33
+0:39
20K
12.43 mi13:17:081:58:549:3431:59
10:18
+0:45
Half
13.11 mi13:24:182:06:049:377:10
10:30
+0:12
25K
15.53 mi13:50:072:31:539:4725:49
10:39
+0:09
30K
18.64 mi14:25:303:07:1610:0335:23
11:23
+0:44
20M
20.00 mi14:41:323:23:1810:1016:02
11:48
+0:25
21M
21.00 mi14:54:263:36:1210:1812:54
12:54
+1:06
35K
21.75 mi15:02:583:44:4410:208:32
11:24
-1:30
23M
23.00 mi15:17:323:59:1810:2414:34
11:38
+0:14
24M
24.00 mi15:28:444:10:3010:2611:12
11:12
-0:26
40K
24.85 mi15:38:264:20:1210:289:42
11:21
+0:09
25.2M
25.20 mi15:42:344:24:2010:294:08
11:59
+0:38
Finish
26.22 mi15:53:034:34:4910:2910:29
10:17
-1:42

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

8:54 /mi

Average Pace

10:29 /mi

Slowest Pace

12:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:22

59% of race

Time at Steady Pace

1:19:23

29% of race

Time at Slower Pace

33:04

12% of race

Average Pace: 10:29 /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 mi11:47:5029:369:3229:36
9:32
#22188
10K
6.21 mi12:15:2957:159:1327:39
8:54
#21448
15K
9.32 mi12:45:091:26:559:2029:40
9:33
#21757
20K
12.43 mi13:17:081:58:549:3431:59
10:18
#22302
Half
13.11 mi13:24:182:06:049:377:10
10:30
#22460
25K
15.53 mi13:50:072:31:539:4725:49
10:39
#22662
30K
18.64 mi14:25:303:07:1610:0335:23
11:23
#22894
20M
20.00 mi14:41:323:23:1810:1016:02
11:48
#23008
21M
21.00 mi14:54:263:36:1210:1812:54
12:54
#23085
35K
21.75 mi15:02:583:44:4410:208:32
11:24
#23126
23M
23.00 mi15:17:323:59:1810:2414:34
11:38
#23145
24M
24.00 mi15:28:444:10:3010:2611:12
11:12
#23161
40K
24.85 mi15:38:264:20:1210:289:42
11:21
#23144
25.2M
25.20 mi15:42:344:24:2010:294:08
11:59
#23131
Finish
26.22 mi15:53:034:34:4910:2910:29
10:17
#23098
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi221888974897422398(Top 84%)9013(Top 79%)9013(Top 185%)
10K6.21 mi3.10 mi21448+7408558+4168558+41620432(Top 77%)7945(Top 70%)7945(Top 163%)
15K9.32 mi3.11 mi21757-3098703-1458703-14522398(Top 84%)9013(Top 79%)9013(Top 185%)
20K12.43 mi3.11 mi22302-5458987-2848987-28423463(Top 88%)9605(Top 84%)9605(Top 197%)
Half13.11 mi0.68 mi22460-1589064-779064-7724226(Top 91%)10048(Top 88%)10048(Top 206%)
25K15.53 mi2.42 mi22662-2029187-1239187-12323436(Top 88%)9634(Top 84%)9634(Top 197%)
30K18.64 mi3.11 mi22894-2329322-1359322-13523701(Top 89%)9835(Top 86%)9835(Top 201%)
20M20.00 mi1.36 mi23008-1149402-809402-8023947(Top 90%)10053(Top 88%)10053(Top 206%)
21M21.00 mi1.00 mi23085-779451-499451-4923979(Top 90%)10071(Top 88%)10071(Top 206%)
35K21.75 mi0.75 mi23126-419485-349485-3423980(Top 90%)10118(Top 89%)10118(Top 207%)
23M23.00 mi1.25 mi23145-199497-129497-1223478(Top 88%)9842(Top 86%)9842(Top 202%)
24M24.00 mi1.00 mi23161-169512-159512-1523412(Top 88%)9852(Top 86%)9852(Top 202%)
40K24.85 mi0.85 mi23144+179516-49516-422969(Top 86%)9645(Top 84%)9645(Top 197%)
25.2M25.20 mi0.35 mi23131+139514+29514+222503(Top 85%)9403(Top 82%)9403(Top 193%)
Finish26.22 mi1.02 mi23098+339500+149500+1422538(Top 85%)9413(Top 82%)9413(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

22398

Females

9013

F18-39

9013

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20432

Females

7945

F18-39

7945

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

22398

Females

9013

F18-39

9013

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23463

Females

9605

F18-39

9605

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

24226

Females

10048

F18-39

10048

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

23436

Females

9634

F18-39

9634

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

23701

Females

9835

F18-39

9835

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

23947

Females

10053

F18-39

10053

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

23979

Females

10071

F18-39

10071

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

23980

Females

10118

F18-39

10118

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23478

Females

9842

F18-39

9842

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23412

Females

9852

F18-39

9852

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22969

Females

9645

F18-39

9645

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22503

Females

9403

F18-39

9403

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

22538

Females

9413

F18-39

9413

Passing Analysis

Category:
Athletes Passed
1227
Passed By
2137
Net Change
-910
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22188
5K → 10K77535+740#22188#21448
10K → 15K70379-309#21448#21757
15K → 20K25570-545#21757#22302
20K → Half2160-158#22302#22460
Half → 25K42244-202#22460#22662
25K → 30K50282-232#22662#22894
30K → 20M33147-114#22894#23008
20M → 21M2097-77#23008#23085
21M → 35K1657-41#23085#23126
35K → 23M4160-19#23126#23145
23M → 24M2945-16#23145#23161
24M → 40K5235+17#23161#23144
40K → 25.2M229+13#23144#23131
25.2M → Finish5017+33#23131#23098
TOTALS12272137-910
📊

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