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BOSTON MARATHON 2023

Laura Lopes

Bib: 17468•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 37%
Masters (Masters Women)
#0 / 6539
Top 24%
Division (F40-44)
#0 / 1878
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:19
Rank: #15074
Start → 5K
25:19 | 8:09/mi
10K· 6.21 mi
49:39
Rank: #14328 (+746)
5K → 10K
24:20 | 7:50/mi
15K· 9.32 mi
1:14:57
Rank: #14673 (-345)
10K → 15K
25:18 | 8:09/mi
20K· 12.43 mi
1:40:23
Rank: #14711 (-38)
15K → 20K
25:26 | 8:11/mi
Half· 13.11 mi
1:45:58
Rank: #14759 (-48)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:06:00
Rank: #14727 (+32)
Half → 25K
20:02 | 8:16/mi
30K· 18.64 mi
2:32:17
Rank: #14588 (+139)
25K → 30K
26:17 | 8:28/mi
20M
2:43:55
Rank: #14523 (+65)
30K → 20M
11:38 | 8:34/mi
21M
2:52:53
Rank: #14430 (+93)
20M → 21M
8:58 | 8:58/mi
35K· 21.75 mi
2:59:07
Rank: #14426 (+4)
21M → 35K
6:14 | 8:20/mi
23M
3:09:52
Rank: #14370 (+56)
35K → 23M
10:45 | 8:35/mi
24M
3:18:02
Rank: #14257 (+113)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
3:25:07
Rank: #14153 (+104)
24M → 40K
7:05 | 8:17/mi
25.2M
3:28:13
Rank: #14108 (+45)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:36:13
Rank: #13979 (+129)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:58
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:50:15
Pace8:25 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0625:198:0925:19
8:09
-
10K
6.21 mi11:40:2649:397:5924:20
7:50
-0:19
15K
9.32 mi12:05:441:14:578:0225:18
8:09
+0:19
20K
12.43 mi12:31:101:40:238:0525:26
8:11
+0:02
Half
13.11 mi12:36:451:45:588:055:35
8:11
0:00
25K
15.53 mi12:56:472:06:008:0720:02
8:16
+0:05
30K
18.64 mi13:23:042:32:178:1026:17
8:28
+0:12
20M
20.00 mi13:34:422:43:558:1211:38
8:34
+0:06
21M
21.00 mi13:43:402:52:538:148:58
8:58
+0:24
35K
21.75 mi13:49:542:59:078:146:14
8:20
-0:38
23M
23.00 mi14:00:393:09:528:1510:45
8:35
+0:15
24M
24.00 mi14:08:493:18:028:158:10
8:10
-0:25
40K
24.85 mi14:15:543:25:078:157:05
8:17
+0:07
25.2M
25.20 mi14:19:003:28:138:163:06
8:59
+0:42
Finish
26.22 mi14:27:003:36:138:158:00
7:51
-1:08

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

7:50 /mi

Average Pace

8:15 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:09

94% of race

Time at Steady Pace

12:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:15 /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 mi11:16:0625:198:0925:19
8:09
#15074
10K
6.21 mi11:40:2649:397:5924:20
7:50
#14328
15K
9.32 mi12:05:441:14:578:0225:18
8:09
#14673
20K
12.43 mi12:31:101:40:238:0525:26
8:11
#14711
Half
13.11 mi12:36:451:45:588:055:35
8:11
#14759
25K
15.53 mi12:56:472:06:008:0720:02
8:16
#14727
30K
18.64 mi13:23:042:32:178:1026:17
8:28
#14588
20M
20.00 mi13:34:422:43:558:1211:38
8:34
#14523
21M
21.00 mi13:43:402:52:538:148:58
8:58
#14430
35K
21.75 mi13:49:542:59:078:146:14
8:20
#14426
23M
23.00 mi14:00:393:09:528:1510:45
8:35
#14370
24M
24.00 mi14:08:493:18:028:158:10
8:10
#14257
40K
24.85 mi14:15:543:25:078:157:05
8:17
#14153
25.2M
25.20 mi14:19:003:28:138:163:06
8:59
#14108
Finish
26.22 mi14:27:003:36:138:158:00
7:51
#13979
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi150744693469315457(Top 58%)4951(Top 43%)4951(Top 264%)
10K6.21 mi3.10 mi14328+7464245+4484245+44813423(Top 50%)3673(Top 32%)3673(Top 196%)
15K9.32 mi3.11 mi14673-3454458-2134458-21315457(Top 58%)4951(Top 43%)4951(Top 264%)
20K12.43 mi3.11 mi14711-384503-454503-4514890(Top 56%)4639(Top 41%)4639(Top 247%)
Half13.11 mi0.68 mi14759-484534-314534-3115681(Top 59%)5087(Top 45%)5087(Top 271%)
25K15.53 mi2.42 mi14727+324541-74541-714696(Top 55%)4642(Top 41%)4642(Top 247%)
30K18.64 mi3.11 mi14588+1394491+504491+5014053(Top 53%)4361(Top 38%)4361(Top 232%)
20M20.00 mi1.36 mi14523+654484+74484+714016(Top 53%)4416(Top 39%)4416(Top 235%)
21M21.00 mi1.00 mi14430+934455+294455+2913236(Top 50%)4071(Top 36%)4071(Top 217%)
35K21.75 mi0.75 mi14426+44460-54460-514308(Top 54%)4725(Top 41%)4725(Top 252%)
23M23.00 mi1.25 mi14370+564455+54455+513735(Top 52%)4463(Top 39%)4463(Top 238%)
24M24.00 mi1.00 mi14257+1134406+494406+4912418(Top 47%)3815(Top 33%)3815(Top 203%)
40K24.85 mi0.85 mi14153+1044368+384368+3811970(Top 45%)3660(Top 32%)3660(Top 195%)
25.2M25.20 mi0.35 mi14108+454348+204348+2012542(Top 47%)4001(Top 35%)4001(Top 213%)
Finish26.22 mi1.02 mi13979+1294282+664282+6611082(Top 42%)3247(Top 28%)3247(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

15457

Females

4951

F40-44

4951

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

13423

Females

3673

F40-44

3673

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

15457

Females

4951

F40-44

4951

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14890

Females

4639

F40-44

4639

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15681

Females

5087

F40-44

5087

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14696

Females

4642

F40-44

4642

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14053

Females

4361

F40-44

4361

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

14016

Females

4416

F40-44

4416

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

13236

Females

4071

F40-44

4071

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

14308

Females

4725

F40-44

4725

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13735

Females

4463

F40-44

4463

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12418

Females

3815

F40-44

3815

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11970

Females

3660

F40-44

3660

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12542

Females

4001

F40-44

4001

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11082

Females

3247

F40-44

3247

Passing Analysis

Category:
Athletes Passed
2368
Passed By
1273
Net Change
+1095
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15074
5K → 10K82478+746#15074#14328
10K → 15K91436-345#14328#14673
15K → 20K171209-38#14673#14711
20K → Half1260-48#14711#14759
Half → 25K157125+32#14759#14727
25K → 30K22990+139#14727#14588
30K → 20M12358+65#14588#14523
20M → 21M13441+93#14523#14430
21M → 35K4541+4#14430#14426
35K → 23M11963+56#14426#14370
23M → 24M13724+113#14370#14257
24M → 40K12319+104#14257#14153
40K → 25.2M5813+45#14153#14108
25.2M → Finish14516+129#14108#13979
TOTALS23681273+1095
📊

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