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BOSTON MARATHON 2023

Lourdes Huizar

Bib: 22779•F

TX

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

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
8:42/mi
27:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:46/mi
54:15
↑ 79↓ 1380.4%
15K· 9.32 mi
8:49/mi
1:21:37
↑ 67↓ 78
20K· 12.43 mi
8:59/mi
1:49:32
↑ 106↓ 860.1%
Half· 13.11 mi
8:58/mi
1:55:39
↑ 19↓ 370.5%
25K· 15.53 mi
9:09/mi
2:17:51
↑ 66↓ 880.2%
30K· 18.64 mi
9:28/mi
2:47:17
↑ 181↓ 1480.2%
20M
9:22/mi
3:00:01
↑ 64↓ 500.2%
21M
10:09/mi
3:10:10
↑ 106↓ 241.6%
35K· 21.75 mi
8:45/mi
3:16:43
↑ 17↓ 861.7%
23M
9:01/mi
3:28:00
↑ 23↓ 630.6%
24M
8:40/mi
3:36:40
↓ 821.3%
40K· 24.85 mi
8:44/mi
3:44:08
↓ 200.3%
25.2M
9:25/mi
3:47:23
↑ 13↓ 160.2%
Finish· 26.22 mi
8:40/mi
3:56:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:39
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:00:34
Pace9:12 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3027:028:4227:02
8:42
-
10K
6.21 mi11:51:4354:158:4427:13
8:46
+0:04
15K
9.32 mi12:19:051:21:378:4527:22
8:49
+0:03
20K
12.43 mi12:47:001:49:328:4927:55
8:59
+0:10
Half
13.11 mi12:53:071:55:398:496:07
8:58
-0:01
25K
15.53 mi13:15:192:17:518:5222:12
9:09
+0:11
30K
18.64 mi13:44:452:47:178:5829:26
9:28
+0:19
20M
20.00 mi13:57:293:00:019:0012:44
9:22
-0:06
21M
21.00 mi14:07:383:10:109:0310:09
10:09
+0:47
35K
21.75 mi14:14:113:16:439:036:33
8:45
-1:24
23M
23.00 mi14:25:283:28:009:0311:17
9:01
+0:16
24M
24.00 mi14:34:083:36:409:028:40
8:40
-0:21
40K
24.85 mi14:41:363:44:089:017:28
8:44
+0:04
25.2M
25.20 mi14:44:513:47:239:013:15
9:25
+0:41
Finish
26.22 mi14:53:413:56:139:018:50
8:40
-0:45

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

8:40 /mi

Average Pace

9:01 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:46:04

96% of race

Time at Steady Pace

10:09

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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 mi11:24:3027:028:4227:02
8:42
#18907
10K
6.21 mi11:51:4354:158:4427:13
8:46
#19310
15K
9.32 mi12:19:051:21:378:4527:22
8:49
#19376
20K
12.43 mi12:47:001:49:328:4927:55
8:59
#19392
Half
13.11 mi12:53:071:55:398:496:07
8:58
#19448
25K
15.53 mi13:15:192:17:518:5222:12
9:09
#19488
30K
18.64 mi13:44:452:47:178:5829:26
9:28
#19468
20M
20.00 mi13:57:293:00:019:0012:44
9:22
#19371
21M
21.00 mi14:07:383:10:109:0310:09
10:09
#19307
35K
21.75 mi14:14:113:16:439:036:33
8:45
#19226
23M
23.00 mi14:25:283:28:009:0311:17
9:01
#19054
24M
24.00 mi14:34:083:36:409:028:40
8:40
#18892
40K
24.85 mi14:41:363:44:089:017:28
8:44
#18750
25.2M
25.20 mi14:44:513:47:239:013:15
9:25
#18694
Finish
26.22 mi14:53:413:56:139:018:50
8:40
#18602
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi189077144714419572(Top 74%)7425(Top 65%)7425(Top 615%)
10K6.21 mi3.10 mi19310-4037341-1977341-19719735(Top 74%)7535(Top 66%)7535(Top 624%)
15K9.32 mi3.11 mi19376-667373-327373-3219572(Top 74%)7425(Top 65%)7425(Top 615%)
20K12.43 mi3.11 mi19392-167367+67367+619625(Top 74%)7450(Top 65%)7450(Top 617%)
Half13.11 mi0.68 mi19448-567394-277394-2720307(Top 76%)7842(Top 69%)7842(Top 650%)
25K15.53 mi2.42 mi19488-407412-187412-1819650(Top 74%)7498(Top 66%)7498(Top 621%)
30K18.64 mi3.11 mi19468+207409+37409+319338(Top 73%)7384(Top 65%)7384(Top 612%)
20M20.00 mi1.36 mi19371+977371+387371+3818341(Top 69%)6931(Top 61%)6931(Top 574%)
21M21.00 mi1.00 mi19307+647345+267345+2618555(Top 70%)7083(Top 62%)7083(Top 587%)
35K21.75 mi0.75 mi19226+817302+437302+4316774(Top 63%)6162(Top 54%)6162(Top 511%)
23M23.00 mi1.25 mi19054+1727216+867216+8616151(Top 61%)5831(Top 51%)5831(Top 483%)
24M24.00 mi1.00 mi18892+1627135+817135+8115508(Top 58%)5548(Top 49%)5548(Top 460%)
40K24.85 mi0.85 mi18750+1427069+667069+6614768(Top 55%)5181(Top 45%)5181(Top 429%)
25.2M25.20 mi0.35 mi18694+567043+267043+2614925(Top 56%)5283(Top 46%)5283(Top 438%)
Finish26.22 mi1.02 mi18602+926992+516992+5116361(Top 61%)6030(Top 53%)6030(Top 500%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

19572

Females

7425

F50-54

7425

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

19735

Females

7535

F50-54

7535

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

19572

Females

7425

F50-54

7425

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

19625

Females

7450

F50-54

7450

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

20307

Females

7842

F50-54

7842

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

19650

Females

7498

F50-54

7498

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

19338

Females

7384

F50-54

7384

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

18341

Females

6931

F50-54

6931

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18555

Females

7083

F50-54

7083

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16774

Females

6162

F50-54

6162

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

16151

Females

5831

F50-54

5831

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15508

Females

5548

F50-54

5548

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14768

Females

5181

F50-54

5181

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14925

Females

5283

F50-54

5283

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

16361

Females

6030

F50-54

6030

Passing Analysis

Category:
Athletes Passed
1779
Passed By
1474
Net Change
+305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18907
5K → 10K180583-403#18907#19310
10K → 15K159225-66#19310#19376
15K → 20K151167-16#19376#19392
20K → Half1571-56#19392#19448
Half → 25K107147-40#19448#19488
25K → 30K173153+20#19488#19468
30K → 20M12932+97#19468#19371
20M → 21M11551+64#19371#19307
21M → 35K843+81#19307#19226
35K → 23M18412+172#19226#19054
23M → 24M1653+162#19054#18892
24M → 40K1486+142#18892#18750
40K → 25.2M604+56#18750#18694
25.2M → Finish10917+92#18694#18602
TOTALS17791474+305
📊

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