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BOSTON MARATHON 2023

Lindsey Miller

Bib: 19662•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 43%
Masters (Masters Women)
#0 / 6539
Top 31%
Division (F50-54)
#0 / 1207
Top 23%
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
8:01/mi
24:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
49:33
↑ 79↓ 1380.4%
15K· 9.32 mi
8:23/mi
1:15:35
↑ 67↓ 78
20K· 12.43 mi
8:09/mi
1:40:55
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:46:26
↑ 19↓ 370.5%
25K· 15.53 mi
8:15/mi
2:06:25
↑ 66↓ 880.2%
30K· 18.64 mi
8:36/mi
2:33:07
↑ 181↓ 1480.2%
20M
8:42/mi
2:44:56
↑ 64↓ 500.2%
21M
9:41/mi
2:54:37
↑ 106↓ 241.6%
35K· 21.75 mi
8:21/mi
3:00:52
↑ 17↓ 861.7%
23M
8:49/mi
3:11:54
↑ 23↓ 630.6%
24M
8:36/mi
3:20:30
↓ 821.3%
40K· 24.85 mi
8:52/mi
3:28:05
↓ 200.3%
25.2M
9:57/mi
3:31:31
↑ 13↓ 160.2%
Finish· 26.22 mi
8:53/mi
3:40:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:26
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:54:08
Pace8:42 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3024:538:0124:53
8:01
-
10K
6.21 mi11:41:1049:337:5824:40
7:56
-0:05
15K
9.32 mi12:07:121:15:358:0726:02
8:23
+0:27
20K
12.43 mi12:32:321:40:558:0725:20
8:09
-0:14
Half
13.11 mi12:38:031:46:268:075:31
8:05
-0:04
25K
15.53 mi12:58:022:06:258:0819:59
8:15
+0:10
30K
18.64 mi13:24:442:33:078:1326:42
8:36
+0:21
20M
20.00 mi13:36:332:44:568:1511:49
8:42
+0:06
21M
21.00 mi13:46:142:54:378:199:41
9:41
+0:59
35K
21.75 mi13:52:293:00:528:196:15
8:21
-1:20
23M
23.00 mi14:03:313:11:548:2111:02
8:49
+0:28
24M
24.00 mi14:12:073:20:308:218:36
8:36
-0:13
40K
24.85 mi14:19:423:28:058:227:35
8:52
+0:16
25.2M
25.20 mi14:23:083:31:318:243:26
9:57
+1:05
Finish
26.22 mi14:32:113:40:348:259:03
8:53
-1:04

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

7:56 /mi

Average Pace

8:25 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:23

46% of race

Time at Steady Pace

1:38:01

44% of race

Time at Slower Pace

22:10

10% of race

Average Pace: 8:25 /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 mi11:16:3024:538:0124:53
8:01
#14102
10K
6.21 mi11:41:1049:337:5824:40
7:56
#14207
15K
9.32 mi12:07:121:15:358:0726:02
8:23
#15182
20K
12.43 mi12:32:321:40:558:0725:20
8:09
#15023
Half
13.11 mi12:38:031:46:268:075:31
8:05
#15010
25K
15.53 mi12:58:022:06:258:0819:59
8:15
#14910
30K
18.64 mi13:24:442:33:078:1326:42
8:36
#14913
20M
20.00 mi13:36:332:44:568:1511:49
8:42
#14889
21M
21.00 mi13:46:142:54:378:199:41
9:41
#14990
35K
21.75 mi13:52:293:00:528:196:15
8:21
#14961
23M
23.00 mi14:03:313:11:548:2111:02
8:49
#14952
24M
24.00 mi14:12:073:20:308:218:36
8:36
#14929
40K
24.85 mi14:19:423:28:058:227:35
8:52
#14930
25.2M
25.20 mi14:23:083:31:318:243:26
9:57
#14970
Finish
26.22 mi14:32:113:40:348:259:03
8:53
#15082
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi141024093409317028(Top 64%)5932(Top 52%)5932(Top 491%)
10K6.21 mi3.10 mi14207-1054170-774170-7714344(Top 54%)4266(Top 37%)4266(Top 353%)
15K9.32 mi3.11 mi15182-9754770-6004770-60017028(Top 64%)5932(Top 52%)5932(Top 491%)
20K12.43 mi3.11 mi15023+1594697+734697+7314643(Top 55%)4494(Top 39%)4494(Top 372%)
Half13.11 mi0.68 mi15010+134688+94688+915107(Top 57%)4752(Top 42%)4752(Top 394%)
25K15.53 mi2.42 mi14910+1004653+354653+3514554(Top 55%)4556(Top 40%)4556(Top 377%)
30K18.64 mi3.11 mi14913-34688-354688-3514895(Top 56%)4869(Top 43%)4869(Top 403%)
20M20.00 mi1.36 mi14889+244699-114699-1114847(Top 56%)4908(Top 43%)4908(Top 407%)
21M21.00 mi1.00 mi14990-1014787-884787-8816781(Top 63%)6057(Top 53%)6057(Top 502%)
35K21.75 mi0.75 mi14961+294789-24789-214475(Top 54%)4827(Top 42%)4827(Top 400%)
23M23.00 mi1.25 mi14952+94805-164805-1615071(Top 57%)5217(Top 46%)5217(Top 432%)
24M24.00 mi1.00 mi14929+234812-74812-715074(Top 57%)5269(Top 46%)5269(Top 437%)
40K24.85 mi0.85 mi14930-14839-274839-2715468(Top 58%)5562(Top 49%)5562(Top 461%)
25.2M25.20 mi0.35 mi14970-404872-334872-3317198(Top 65%)6524(Top 57%)6524(Top 541%)
Finish26.22 mi1.02 mi15082-1124957-854957-8517422(Top 65%)6596(Top 58%)6596(Top 546%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17028

Females

5932

F50-54

5932

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14344

Females

4266

F50-54

4266

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17028

Females

5932

F50-54

5932

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

14643

Females

4494

F50-54

4494

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15107

Females

4752

F50-54

4752

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14554

Females

4556

F50-54

4556

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14895

Females

4869

F50-54

4869

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14847

Females

4908

F50-54

4908

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16781

Females

6057

F50-54

6057

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

14475

Females

4827

F50-54

4827

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

15071

Females

5217

F50-54

5217

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

15074

Females

5269

F50-54

5269

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15468

Females

5562

F50-54

5562

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17198

Females

6524

F50-54

6524

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

17422

Females

6596

F50-54

6596

Passing Analysis

Category:
Athletes Passed
1388
Passed By
2368
Net Change
-980
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14102
5K → 10K234339-105#14102#14207
10K → 15K19994-975#14207#15182
15K → 20K266107+159#15182#15023
20K → Half4330+13#15023#15010
Half → 25K18080+100#15010#14910
25K → 30K170173-3#14910#14913
30K → 20M9066+24#14913#14889
20M → 21M56157-101#14889#14990
21M → 35K6334+29#14990#14961
35K → 23M8374+9#14961#14952
23M → 24M7552+23#14952#14929
24M → 40K6061-1#14929#14930
40K → 25.2M2262-40#14930#14970
25.2M → Finish27139-112#14970#15082
TOTALS13882368-980
📊

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