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BOSTON MARATHON 2023

Renee Laurencelle

MA

Bib: 27060 F

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
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
9:17/mi
28:52
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:02/mi
56:56
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:50/mi
1:24:23
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:45/mi
1:51:35
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:43/mi
1:57:32
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:55/mi
2:19:09
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:32/mi
2:48:45
↑ 181↓ 1480.2%
138 ft elev
20M
9:27/mi
3:01:36
↑ 64↓ 500.2%
148 ft elev
21M
11:20/mi
3:12:56
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:08/mi
3:19:46
↑ 17↓ 861.7%
156 ft elev
23M
9:31/mi
3:31:41
↑ 23↓ 630.6%
116 ft elev
24M
9:42/mi
3:41:23
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:08/mi
3:50:03
↓ 200.3%
20 ft elev
25.2M
10:44/mi
3:53:45
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:13/mi
4:03:09
↑ 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
Time1:57:32
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:05:37
Pace9:35 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3328:529:1728:52
9:17
-
10K
6.21 mi12:20:3756:569:1028:04
9:02
-0:15
15K
9.32 mi12:48:041:24:239:0327:27
8:50
-0:12
20K
12.43 mi13:15:161:51:358:5927:12
8:45
-0:05
Half
13.11 mi13:21:131:57:328:585:57
8:43
-0:02
25K
15.53 mi13:42:502:19:098:5721:37
8:55
+0:12
30K
18.64 mi14:12:262:48:459:0329:36
9:32
+0:37
20M
20.00 mi14:25:173:01:369:0512:51
9:27
-0:05
21M
21.00 mi14:36:373:12:569:1111:20
11:20
+1:53
35K
21.75 mi14:43:273:19:469:116:50
9:08
-2:12
23M
23.00 mi14:55:223:31:419:1211:55
9:31
+0:23
24M
24.00 mi15:05:043:41:239:139:42
9:42
+0:11
40K
24.85 mi15:13:443:50:039:158:40
10:08
+0:26
25.2M
25.20 mi15:17:263:53:459:173:42
10:44
+0:36
Finish
26.22 mi15:26:504:03:099:179:24
9:13
-1:31

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

8:43 /mi

Average Pace

9:17 /mi

Slowest Pace

11:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:13

34% of race

Time at Steady Pace

2:07:32

52% of race

Time at Slower Pace

33:24

14% of race

Average Pace: 9:16 /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 mi11:52:3328:529:1728:52
9:17
#21509
10K
6.21 mi12:20:3756:569:1028:04
9:02
#21290
15K
9.32 mi12:48:041:24:239:0327:27
8:50
#20816
20K
12.43 mi13:15:161:51:358:5927:12
8:45
#20267
Half
13.11 mi13:21:131:57:328:585:57
8:43
#20208
25K
15.53 mi13:42:502:19:098:5721:37
8:55
#19920
30K
18.64 mi14:12:262:48:459:0329:36
9:32
#19835
20M
20.00 mi14:25:173:01:369:0512:51
9:27
#19727
21M
21.00 mi14:36:373:12:569:1111:20
11:20
#19895
35K
21.75 mi14:43:273:19:469:116:50
9:08
#19830
23M
23.00 mi14:55:223:31:419:1211:55
9:31
#19751
24M
24.00 mi15:05:043:41:239:139:42
9:42
#19764
40K
24.85 mi15:13:443:50:039:158:40
10:08
#19797
25.2M
25.20 mi15:17:263:53:459:173:42
10:44
#19801
Finish
26.22 mi15:26:504:03:099:179:24
9:13
#19775
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi215098637863719715(Top 74%)7514(Top 66%)7514(Top 154%)
10K6.21 mi3.10 mi21290+2198472+1658472+16521027(Top 79%)8280(Top 72%)8280(Top 170%)
15K9.32 mi3.11 mi20816+4748184+2888184+28819715(Top 74%)7514(Top 66%)7514(Top 154%)
20K12.43 mi3.11 mi20267+5497874+3107874+31018453(Top 69%)6770(Top 59%)6770(Top 139%)
Half13.11 mi0.68 mi20208+597833+417833+4119127(Top 72%)7169(Top 63%)7169(Top 147%)
25K15.53 mi2.42 mi19920+2887667+1667667+16618555(Top 70%)6887(Top 60%)6887(Top 141%)
30K18.64 mi3.11 mi19835+857636+317636+3119537(Top 73%)7497(Top 66%)7497(Top 154%)
20M20.00 mi1.36 mi19727+1087575+617575+6118710(Top 70%)7142(Top 63%)7142(Top 146%)
21M21.00 mi1.00 mi19895-1687681-1067681-10621560(Top 81%)8763(Top 77%)8763(Top 179%)
35K21.75 mi0.75 mi19830+657653+287653+2818512(Top 70%)7120(Top 62%)7120(Top 146%)
23M23.00 mi1.25 mi19751+797619+347619+3418419(Top 69%)7091(Top 62%)7091(Top 145%)
24M24.00 mi1.00 mi19764-137630-117630-1119909(Top 75%)7921(Top 69%)7921(Top 162%)
40K24.85 mi0.85 mi19797-337667-377667-3720341(Top 76%)8246(Top 72%)8246(Top 169%)
25.2M25.20 mi0.35 mi19801-47669-27669-219814(Top 74%)7955(Top 70%)7955(Top 163%)
Finish26.22 mi1.02 mi19775+267655+147655+1419050(Top 72%)7466(Top 65%)7466(Top 153%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

19715

Females

7514

F18-39

7514

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

21027

Females

8280

F18-39

8280

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

19715

Females

7514

F18-39

7514

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18453

Females

6770

F18-39

6770

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

19127

Females

7169

F18-39

7169

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

18555

Females

6887

F18-39

6887

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

19537

Females

7497

F18-39

7497

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

18710

Females

7142

F18-39

7142

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

21560

Females

8763

F18-39

8763

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

18512

Females

7120

F18-39

7120

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

18419

Females

7091

F18-39

7091

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

19909

Females

7921

F18-39

7921

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20341

Females

8246

F18-39

8246

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19814

Females

7955

F18-39

7955

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

19050

Females

7466

F18-39

7466

Passing Analysis

Category:
Athletes Passed
2583
Passed By
849
Net Change
+1734
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21509
5K → 10K406187+219#21509#21290
10K → 15K50935+474#21290#20816
15K → 20K56112+549#20816#20267
20K → Half678+59#20267#20208
Half → 25K30618+288#20208#19920
25K → 30K210125+85#19920#19835
30K → 20M13022+108#19835#19727
20M → 21M40208-168#19727#19895
21M → 35K7914+65#19895#19830
35K → 23M11132+79#19830#19751
23M → 24M4356-13#19751#19764
24M → 40K4578-33#19764#19797
40K → 25.2M1822-4#19797#19801
25.2M → Finish5832+26#19801#19775
TOTALS2583849+1734
📊

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