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BOSTON MARATHON 2023

Lauren Easton

MA

Bib: 26158 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:19/mi
28:57
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:15/mi
57:42
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:19/mi
1:26:38
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:24/mi
1:55:49
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:32/mi
2:02:19
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:42/mi
2:28:15
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:35/mi
3:04:13
↑ 181↓ 1480.2%
138 ft elev
20M
16:16/mi
3:26:19
↑ 64↓ 500.2%
148 ft elev
21M
13:31/mi
3:39:50
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:23/mi
3:48:21
↑ 17↓ 861.7%
156 ft elev
23M
11:15/mi
4:02:26
↑ 23↓ 630.6%
116 ft elev
24M
11:10/mi
4:13:36
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:03/mi
4:23:54
↓ 200.3%
20 ft elev
25.2M
12:05/mi
4:28:04
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:22/mi
4:38:38
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:19
Pace9:20 /mi
2nd Half
Distance13.11 mi
Time2:36:19
Pace11:55 /mi
📊Positive Split: 27.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1228:579:1928:57
9:19
-
10K
6.21 mi12:18:5757:429:1728:45
9:15
-0:04
15K
9.32 mi12:47:531:26:389:1828:56
9:19
+0:04
20K
12.43 mi13:17:041:55:499:1929:11
9:24
+0:05
Half
13.11 mi13:23:342:02:199:206:30
9:32
+0:08
25K
15.53 mi13:49:302:28:159:3325:56
10:42
+1:10
30K
18.64 mi14:25:283:04:139:5335:58
11:35
+0:53
20M
20.00 mi14:47:343:26:1910:1922:06
16:16
+4:41
21M
21.00 mi15:01:053:39:5010:2813:31
13:31
-2:45
35K
21.75 mi15:09:363:48:2110:308:31
11:23
-2:08
23M
23.00 mi15:23:414:02:2610:3214:05
11:15
-0:08
24M
24.00 mi15:34:514:13:3610:3411:10
11:10
-0:05
40K
24.85 mi15:45:094:23:5410:3710:18
12:03
+0:53
25.2M
25.20 mi15:49:194:28:0410:384:10
12:05
+0:02
Finish
26.22 mi15:59:534:38:3810:3810:34
10:22
-1:43

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

9:15 /mi

Average Pace

10:38 /mi

Slowest Pace

16:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:19

44% of race

Time at Steady Pace

2:00:42

43% of race

Time at Slower Pace

35:37

13% of race

Average Pace: 10:38 /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 mi11:50:1228:579:1928:57
9:19
#21588
10K
6.21 mi12:18:5757:429:1728:45
9:15
#21687
15K
9.32 mi12:47:531:26:389:1828:56
9:19
#21674
20K
12.43 mi13:17:041:55:499:1929:11
9:24
#21570
Half
13.11 mi13:23:342:02:199:206:30
9:32
#21607
25K
15.53 mi13:49:302:28:159:3325:56
10:42
#22015
30K
18.64 mi14:25:283:04:139:5335:58
11:35
#22524
20M
20.00 mi14:47:343:26:1910:1922:06
16:16
#23318
21M
21.00 mi15:01:053:39:5010:2813:31
13:31
#23428
35K
21.75 mi15:09:363:48:2110:308:31
11:23
#23454
23M
23.00 mi15:23:414:02:2610:3214:05
11:15
#23427
24M
24.00 mi15:34:514:13:3610:3411:10
11:10
#23437
40K
24.85 mi15:45:094:23:5410:3710:18
12:03
#23466
25.2M
25.20 mi15:49:194:28:0410:384:10
12:05
#23444
Finish
26.22 mi15:59:534:38:3810:3810:34
10:22
#23428
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi215888687868721695(Top 81%)8615(Top 75%)8615(Top 714%)
10K6.21 mi3.10 mi21687-998681+68681+621798(Top 82%)8716(Top 76%)8716(Top 722%)
15K9.32 mi3.11 mi21674+138661+208661+2021695(Top 81%)8615(Top 75%)8615(Top 714%)
20K12.43 mi3.11 mi21570+1048593+688593+6821237(Top 80%)8366(Top 73%)8366(Top 693%)
Half13.11 mi0.68 mi21607-378613-208613-2022230(Top 84%)8917(Top 78%)8917(Top 739%)
25K15.53 mi2.42 mi22015-4088835-2228835-22223512(Top 88%)9679(Top 85%)9679(Top 802%)
30K18.64 mi3.11 mi22524-5099141-3069141-30623963(Top 90%)9995(Top 87%)9995(Top 828%)
20M20.00 mi1.36 mi23318-7949559-4189559-41826509(Top 100%)11371(Top 100%)11371(Top 942%)
21M21.00 mi1.00 mi23428-1109627-689627-6824601(Top 92%)10400(Top 91%)10400(Top 862%)
35K21.75 mi0.75 mi23454-269645-189645-1823944(Top 90%)10102(Top 88%)10102(Top 837%)
23M23.00 mi1.25 mi23427+279644+19644+122818(Top 86%)9498(Top 83%)9498(Top 787%)
24M24.00 mi1.00 mi23437-109659-159659-1523349(Top 88%)9826(Top 86%)9826(Top 814%)
40K24.85 mi0.85 mi23466-299678-199678-1923956(Top 90%)10158(Top 89%)10158(Top 842%)
25.2M25.20 mi0.35 mi23444+229673+59673+522673(Top 85%)9491(Top 83%)9491(Top 786%)
Finish26.22 mi1.02 mi23428+169678-59678-522739(Top 85%)9524(Top 83%)9524(Top 789%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21695

Females

8615

F50-54

8615

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

21798

Females

8716

F50-54

8716

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21695

Females

8615

F50-54

8615

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

21237

Females

8366

F50-54

8366

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

22230

Females

8917

F50-54

8917

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

23512

Females

9679

F50-54

9679

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

23963

Females

9995

F50-54

9995

30K→20M

18.6 - 20.0 mi

Top 100%
×5story building
+64ft-50ft

Overall

26509

Females

11371

F50-54

11371

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

24601

Females

10400

F50-54

10400

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

23944

Females

10102

F50-54

10102

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22818

Females

9498

F50-54

9498

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

23349

Females

9826

F50-54

9826

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23956

Females

10158

F50-54

10158

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22673

Females

9491

F50-54

9491

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

22739

Females

9524

F50-54

9524

Passing Analysis

Category:
Athletes Passed
880
Passed By
2720
Net Change
-1840
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21588
5K → 10K247346-99#21588#21687
10K → 15K170157+13#21687#21674
15K → 20K17672+104#21674#21570
20K → Half1956-37#21570#21607
Half → 25K25433-408#21607#22015
25K → 30K28537-509#22015#22524
30K → 20M4798-794#22524#23318
20M → 21M15125-110#23318#23428
21M → 35K1945-26#23428#23454
35K → 23M5730+27#23454#23427
23M → 24M2838-10#23427#23437
24M → 40K2453-29#23437#23466
40K → 25.2M275+22#23466#23444
25.2M → Finish4125+16#23444#23428
TOTALS8802720-1840
📊

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