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BOSTON MARATHON 2023

Laura Etre

Bib: 24763•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:58
Rank: #18757
Start → 5K
26:58 | 8:41/mi
10K· 6.21 mi
54:12
Rank: #19264 (-507)
5K → 10K
27:14 | 8:46/mi
15K· 9.32 mi
1:21:35
Rank: #19355 (-91)
10K → 15K
27:23 | 8:49/mi
20K· 12.43 mi
1:49:02
Rank: #19197 (+158)
15K → 20K
27:27 | 8:50/mi
Half· 13.11 mi
1:55:02
Rank: #19202 (-5)
20K → Half
6:00 | 8:48/mi
25K· 15.53 mi
2:16:53
Rank: #19154 (+48)
Half → 25K
21:51 | 9:01/mi
30K· 18.64 mi
2:46:04
Rank: #19145 (+9)
25K → 30K
29:11 | 9:24/mi
20M
2:59:20
Rank: #19208 (-63)
30K → 20M
13:16 | 9:46/mi
21M
3:09:56
Rank: #19258 (-50)
20M → 21M
10:36 | 10:36/mi
35K· 21.75 mi
3:17:00
Rank: #19287 (-29)
21M → 35K
7:04 | 9:27/mi
23M
3:28:56
Rank: #19223 (+64)
35K → 23M
11:56 | 9:32/mi
24M
3:38:19
Rank: #19226 (-3)
23M → 24M
9:23 | 9:23/mi
40K· 24.85 mi
3:46:26
Rank: #19185 (+41)
24M → 40K
8:07 | 9:30/mi
25.2M
3:49:53
Rank: #19156 (+29)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:58:51
Rank: #19105 (+51)
25.2M → Finish
8:58 | 8:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:02
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:03:49
Pace9:27 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:2126:588:4126:58
8:41
-
10K
6.21 mi12:09:3554:128:4327:14
8:46
+0:05
15K
9.32 mi12:36:581:21:358:4527:23
8:49
+0:03
20K
12.43 mi13:04:251:49:028:4627:27
8:50
+0:01
Half
13.11 mi13:10:251:55:028:466:00
8:48
-0:02
25K
15.53 mi13:32:162:16:538:4921:51
9:01
+0:13
30K
18.64 mi14:01:272:46:048:5529:11
9:24
+0:23
20M
20.00 mi14:14:432:59:208:5813:16
9:46
+0:22
21M
21.00 mi14:25:193:09:569:0310:36
10:36
+0:50
35K
21.75 mi14:32:233:17:009:037:04
9:27
-1:09
23M
23.00 mi14:44:193:28:569:0511:56
9:32
+0:05
24M
24.00 mi14:53:423:38:199:069:23
9:23
-0:09
40K
24.85 mi15:01:493:46:269:078:07
9:30
+0:07
25.2M
25.20 mi15:05:163:49:539:073:27
10:00
+0:30
Finish
26.22 mi15:14:143:58:519:078:58
8:48
-1:12

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

8:41 /mi

Average Pace

9:07 /mi

Slowest Pace

10:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:51

61% of race

Time at Steady Pace

1:05:41

27% of race

Time at Slower Pace

27:19

11% of race

Average Pace: 9:07 /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 mi11:42:2126:588:4126:58
8:41
#18757
10K
6.21 mi12:09:3554:128:4327:14
8:46
#19264
15K
9.32 mi12:36:581:21:358:4527:23
8:49
#19355
20K
12.43 mi13:04:251:49:028:4627:27
8:50
#19197
Half
13.11 mi13:10:251:55:028:466:00
8:48
#19202
25K
15.53 mi13:32:162:16:538:4921:51
9:01
#19154
30K
18.64 mi14:01:272:46:048:5529:11
9:24
#19145
20M
20.00 mi14:14:432:59:208:5813:16
9:46
#19208
21M
21.00 mi14:25:193:09:569:0310:36
10:36
#19258
35K
21.75 mi14:32:233:17:009:037:04
9:27
#19287
23M
23.00 mi14:44:193:28:569:0511:56
9:32
#19223
24M
24.00 mi14:53:423:38:199:069:23
9:23
#19226
40K
24.85 mi15:01:493:46:269:078:07
9:30
#19185
25.2M
25.20 mi15:05:163:49:539:073:27
10:00
#19156
Finish
26.22 mi15:14:143:58:519:078:58
8:48
#19105
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi187577047704719604(Top 74%)7448(Top 65%)7448(Top 410%)
10K6.21 mi3.10 mi19264-5077317-2707317-27019768(Top 74%)7559(Top 66%)7559(Top 416%)
15K9.32 mi3.11 mi19355-917356-397356-3919604(Top 74%)7448(Top 65%)7448(Top 410%)
20K12.43 mi3.11 mi19197+1587234+1227234+12218869(Top 71%)7011(Top 61%)7011(Top 386%)
Half13.11 mi0.68 mi19202-57236-27236-219500(Top 73%)7378(Top 65%)7378(Top 406%)
25K15.53 mi2.42 mi19154+487211+257211+2519028(Top 71%)7148(Top 63%)7148(Top 393%)
30K18.64 mi3.11 mi19145+97224-137224-1319015(Top 71%)7203(Top 63%)7203(Top 396%)
20M20.00 mi1.36 mi19208-637271-477271-4719749(Top 74%)7724(Top 68%)7724(Top 425%)
21M21.00 mi1.00 mi19258-507317-467317-4619889(Top 75%)7866(Top 69%)7866(Top 433%)
35K21.75 mi0.75 mi19287-297341-247341-2419703(Top 74%)7757(Top 68%)7757(Top 427%)
23M23.00 mi1.25 mi19223+647305+367305+3618461(Top 69%)7113(Top 62%)7113(Top 391%)
24M24.00 mi1.00 mi19226-37320-157320-1518805(Top 71%)7334(Top 64%)7334(Top 404%)
40K24.85 mi0.85 mi19185+417304+167304+1618330(Top 69%)7122(Top 62%)7122(Top 392%)
25.2M25.20 mi0.35 mi19156+297291+137291+1317464(Top 66%)6697(Top 59%)6697(Top 369%)
Finish26.22 mi1.02 mi19105+517270+217270+2117067(Top 64%)6419(Top 56%)6419(Top 353%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19604

Females

7448

F45-49

7448

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19768

Females

7559

F45-49

7559

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19604

Females

7448

F45-49

7448

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

18869

Females

7011

F45-49

7011

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19500

Females

7378

F45-49

7378

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

19028

Females

7148

F45-49

7148

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

19015

Females

7203

F45-49

7203

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19749

Females

7724

F45-49

7724

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19889

Females

7866

F45-49

7866

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

19703

Females

7757

F45-49

7757

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

18461

Females

7113

F45-49

7113

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18805

Females

7334

F45-49

7334

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18330

Females

7122

F45-49

7122

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17464

Females

6697

F45-49

6697

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

17067

Females

6419

F45-49

6419

Passing Analysis

Category:
Athletes Passed
1383
Passed By
1731
Net Change
-348
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18757
5K → 10K148655-507#18757#19264
10K → 15K148239-91#19264#19355
15K → 20K24183+158#19355#19197
20K → Half2833-5#19197#19202
Half → 25K13385+48#19202#19154
25K → 30K177168+9#19154#19145
30K → 20M65128-63#19145#19208
20M → 21M66116-50#19208#19258
21M → 35K3261-29#19258#19287
35K → 23M10036+64#19287#19223
23M → 24M5558-3#19223#19226
24M → 40K7635+41#19226#19185
40K → 25.2M378+29#19185#19156
25.2M → Finish7726+51#19156#19105
TOTALS13831731-348
📊

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