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BOSTON MARATHON 2023

Lindsay Halliday

Bib: 29733•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
11:40/mi
36:14
↑ 97↓ 3451.5%
10K· 6.21 mi
11:50/mi
1:12:59
↑ 79↓ 1380.4%
15K· 9.32 mi
12:05/mi
1:50:33
↑ 67↓ 78
20K· 12.43 mi
12:29/mi
2:29:21
↑ 106↓ 860.1%
Half· 13.11 mi
12:33/mi
2:37:55
↑ 19↓ 370.5%
25K· 15.53 mi
13:30/mi
3:10:38
↑ 66↓ 880.2%
30K· 18.64 mi
13:15/mi
3:51:49
↑ 181↓ 1480.2%
20M
13:18/mi
4:09:53
↑ 64↓ 500.2%
21M
15:34/mi
4:25:27
↑ 106↓ 241.6%
35K· 21.75 mi
12:31/mi
4:34:49
↑ 17↓ 861.7%
23M
14:15/mi
4:52:39
↑ 23↓ 630.6%
24M
12:32/mi
5:05:11
↓ 821.3%
40K· 24.85 mi
16:11/mi
5:19:01
↓ 200.3%
25.2M
14:13/mi
5:23:55
↑ 13↓ 160.2%
Finish· 26.22 mi
11:25/mi
5:35:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:37:55
Pace12:03 /mi
2nd Half
Distance13.11 mi
Time2:57:38
Pace13:33 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:3836:1411:4036:14
11:40
-
10K
6.21 mi12:31:231:12:5911:4536:45
11:50
+0:10
15K
9.32 mi13:08:571:50:3311:5237:34
12:05
+0:15
20K
12.43 mi13:47:452:29:2112:0138:48
12:29
+0:24
Half
13.11 mi13:56:192:37:5512:038:34
12:33
+0:04
25K
15.53 mi14:29:023:10:3812:1632:43
13:30
+0:57
30K
18.64 mi15:10:133:51:4912:2641:11
13:15
-0:15
20M
20.00 mi15:28:174:09:5312:3018:04
13:18
+0:03
21M
21.00 mi15:43:514:25:2712:3815:34
15:34
+2:16
35K
21.75 mi15:53:134:34:4912:389:22
12:31
-3:03
23M
23.00 mi16:11:034:52:3912:4317:50
14:15
+1:44
24M
24.00 mi16:23:355:05:1112:4312:32
12:32
-1:43
40K
24.85 mi16:37:255:19:0112:5013:50
16:11
+3:39
25.2M
25.20 mi16:42:195:23:5512:514:54
14:13
-1:58
Finish
26.22 mi16:53:575:35:3312:4811:38
11:25
-2:48

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

11:25 /mi

Average Pace

12:48 /mi

Slowest Pace

16:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:37

25% of race

Time at Steady Pace

1:46:50

32% of race

Time at Slower Pace

2:24:06

43% of race

Average Pace: 12:48 /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 mi11:54:3836:1411:4036:14
11:40
#26308
10K
6.21 mi12:31:231:12:5911:4536:45
11:50
#26259
15K
9.32 mi13:08:571:50:3311:5237:34
12:05
#26216
20K
12.43 mi13:47:452:29:2112:0138:48
12:29
#26164
Half
13.11 mi13:56:192:37:5512:038:34
12:33
#26175
25K
15.53 mi14:29:023:10:3812:1632:43
13:30
#26188
30K
18.64 mi15:10:133:51:4912:2641:11
13:15
#26095
20M
20.00 mi15:28:174:09:5312:3018:04
13:18
#26056
21M
21.00 mi15:43:514:25:2712:3815:34
15:34
#26064
35K
21.75 mi15:53:134:34:4912:389:22
12:31
#26041
23M
23.00 mi16:11:034:52:3912:4317:50
14:15
#26056
24M
24.00 mi16:23:355:05:1112:4312:32
12:32
#26024
40K
24.85 mi16:37:255:19:0112:5013:50
16:11
#26074
25.2M
25.20 mi16:42:195:23:5512:514:54
14:13
#26061
Finish
26.22 mi16:53:575:35:3312:4811:38
11:25
#26034
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26308112341123426116(Top 98%)11113(Top 97%)11113(Top 228%)
10K6.21 mi3.10 mi26259+4911201+3311201+3326173(Top 98%)11151(Top 98%)11151(Top 228%)
15K9.32 mi3.11 mi26216+4311177+2411177+2426116(Top 98%)11113(Top 97%)11113(Top 228%)
20K12.43 mi3.11 mi26164+5211142+3511142+3525959(Top 98%)11031(Top 97%)11031(Top 226%)
Half13.11 mi0.68 mi26175-1111148-611148-626192(Top 98%)11174(Top 98%)11174(Top 229%)
25K15.53 mi2.42 mi26188-1311162-1411162-1426124(Top 98%)11144(Top 98%)11144(Top 228%)
30K18.64 mi3.11 mi26095+9311116+4611116+4625608(Top 96%)10896(Top 95%)10896(Top 223%)
20M20.00 mi1.36 mi26056+3911091+2511091+2525411(Top 95%)10811(Top 95%)10811(Top 221%)
21M21.00 mi1.00 mi26064-811101-1011101-1026053(Top 98%)11142(Top 98%)11142(Top 228%)
35K21.75 mi0.75 mi26041+2311088+1311088+1325208(Top 95%)10765(Top 94%)10765(Top 220%)
23M23.00 mi1.25 mi26056-1511101-1311101-1325977(Top 98%)11129(Top 97%)11129(Top 228%)
24M24.00 mi1.00 mi26024+3211085+1611085+1625089(Top 94%)10730(Top 94%)10730(Top 220%)
40K24.85 mi0.85 mi26074-5011118-3311118-3326451(Top 99%)11359(Top 99%)11359(Top 233%)
25.2M25.20 mi0.35 mi26061+1311109+911109+925167(Top 95%)10780(Top 94%)10780(Top 221%)
Finish26.22 mi1.02 mi26034+2711096+1311096+1324591(Top 92%)10457(Top 92%)10457(Top 214%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

26116

Females

11113

F18-39

11113

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

26173

Females

11151

F18-39

11151

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

26116

Females

11113

F18-39

11113

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

25959

Females

11031

F18-39

11031

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

26192

Females

11174

F18-39

11174

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

26124

Females

11144

F18-39

11144

25K→30K

15.5 - 18.6 mi

Top 96%
×9story building
+181ft-148ft

Overall

25608

Females

10896

F18-39

10896

30K→20M

18.6 - 20.0 mi

Top 95%
×5story building
+64ft-50ft

Overall

25411

Females

10811

F18-39

10811

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

26053

Females

11142

F18-39

11142

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

25208

Females

10765

F18-39

10765

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

25977

Females

11129

F18-39

11129

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

25089

Females

10730

F18-39

10730

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

26451

Females

11359

F18-39

11359

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25167

Females

10780

F18-39

10780

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

24591

Females

10457

F18-39

10457

Passing Analysis

Category:
Athletes Passed
525
Passed By
251
Net Change
+274
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26308
5K → 10K8233+49#26308#26259
10K → 15K6522+43#26259#26216
15K → 20K6715+52#26216#26164
20K → Half213-11#26164#26175
Half → 25K2437-13#26175#26188
25K → 30K10310+93#26188#26095
30K → 20M445+39#26095#26056
20M → 21M1826-8#26056#26064
21M → 35K252+23#26064#26041
35K → 23M1328-15#26041#26056
23M → 24M353+32#26056#26024
24M → 40K252-50#26024#26074
40K → 25.2M174+13#26074#26061
25.2M → Finish281+27#26061#26034
TOTALS525251+274
📊

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