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BOSTON MARATHON 2023

Lucie Rochon

Bib: 18594•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 23%
Masters (Masters Women)
#0 / 6539
Top 11%
Division (F65-69)
#0 / 221
Top 0.5%
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
7:49/mi
24:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:31/mi
47:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:41/mi
1:11:29
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:35:31
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:40:41
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:59:20
↑ 66↓ 880.2%
30K· 18.64 mi
7:57/mi
2:24:03
↑ 181↓ 1480.2%
20M
8:05/mi
2:35:02
↑ 64↓ 500.2%
21M
8:43/mi
2:43:45
↑ 106↓ 241.6%
35K· 21.75 mi
8:13/mi
2:49:54
↑ 17↓ 861.7%
23M
8:06/mi
3:00:02
↑ 23↓ 630.6%
24M
7:57/mi
3:07:59
↓ 821.3%
40K· 24.85 mi
8:05/mi
3:14:54
↓ 200.3%
25.2M
8:39/mi
3:17:53
↑ 13↓ 160.2%
Finish· 26.22 mi
7:56/mi
3:25:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:41
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:45:17
Pace8:02 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3624:167:4924:16
7:49
-
10K
6.21 mi11:38:5847:387:4023:22
7:31
-0:18
15K
9.32 mi12:02:491:11:297:4023:51
7:41
+0:10
20K
12.43 mi12:26:511:35:317:4124:02
7:44
+0:03
Half
13.11 mi12:32:011:40:417:415:10
7:34
-0:10
25K
15.53 mi12:50:401:59:207:4118:39
7:42
+0:08
30K
18.64 mi13:15:232:24:037:4424:43
7:57
+0:15
20M
20.00 mi13:26:222:35:027:4510:59
8:05
+0:08
21M
21.00 mi13:35:052:43:457:488:43
8:43
+0:38
35K
21.75 mi13:41:142:49:547:496:09
8:13
-0:30
23M
23.00 mi13:51:223:00:027:5010:08
8:06
-0:07
24M
24.00 mi13:59:193:07:597:507:57
7:57
-0:09
40K
24.85 mi14:06:143:14:547:506:55
8:05
+0:08
25.2M
25.20 mi14:09:133:17:537:512:59
8:39
+0:34
Finish
26.22 mi14:17:183:25:587:528:05
7:56
-0:43

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

7:31 /mi

Average Pace

7:52 /mi

Slowest Pace

8:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:16

94% of race

Time at Steady Pace

11:42

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi11:15:3624:167:4924:16
7:49
#12457
10K
6.21 mi11:38:5847:387:4023:22
7:31
#11492
15K
9.32 mi12:02:491:11:297:4023:51
7:41
#11530
20K
12.43 mi12:26:511:35:317:4124:02
7:44
#11405
Half
13.11 mi12:32:011:40:417:415:10
7:34
#11367
25K
15.53 mi12:50:401:59:207:4118:39
7:42
#11163
30K
18.64 mi13:15:232:24:037:4424:43
7:57
#10982
20M
20.00 mi13:26:222:35:027:4510:59
8:05
#10945
21M
21.00 mi13:35:052:43:457:488:43
8:43
#10985
35K
21.75 mi13:41:142:49:547:496:09
8:13
#11091
23M
23.00 mi13:51:223:00:027:5010:08
8:06
#11016
24M
24.00 mi13:59:193:07:597:507:57
7:57
#11002
40K
24.85 mi14:06:143:14:547:506:55
8:05
#10982
25.2M
25.20 mi14:09:133:17:537:512:59
8:39
#10955
Finish
26.22 mi14:17:183:25:587:528:05
7:56
#10968
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi124573128312811656(Top 44%)2707(Top 24%)2707(Top 1225%)
10K6.21 mi3.10 mi11492+9652598+5302598+53010638(Top 40%)2123(Top 19%)2123(Top 961%)
15K9.32 mi3.11 mi11530-382621-232621-2311656(Top 44%)2707(Top 24%)2707(Top 1225%)
20K12.43 mi3.11 mi11405+1252556+652556+6511200(Top 42%)2511(Top 22%)2511(Top 1136%)
Half13.11 mi0.68 mi11367+382545+112545+1110884(Top 41%)2313(Top 20%)2313(Top 1047%)
25K15.53 mi2.42 mi11163+2042443+1022443+10210255(Top 39%)2118(Top 19%)2118(Top 958%)
30K18.64 mi3.11 mi10982+1812395+482395+4810553(Top 40%)2417(Top 21%)2417(Top 1094%)
20M20.00 mi1.36 mi10945+372405-102405-1010901(Top 41%)2681(Top 23%)2681(Top 1213%)
21M21.00 mi1.00 mi10985-402453-482453-4811772(Top 44%)3278(Top 29%)3278(Top 1483%)
35K21.75 mi0.75 mi11091-1062515-622515-6213590(Top 51%)4325(Top 38%)4325(Top 1957%)
23M23.00 mi1.25 mi11016+752503+122503+1210422(Top 39%)2716(Top 24%)2716(Top 1229%)
24M24.00 mi1.00 mi11002+142525-222525-2210905(Top 41%)3036(Top 27%)3036(Top 1374%)
40K24.85 mi0.85 mi10982+202543-182543-1810658(Top 40%)2962(Top 26%)2962(Top 1340%)
25.2M25.20 mi0.35 mi10955+272546-32546-310502(Top 39%)2928(Top 26%)2928(Top 1325%)
Finish26.22 mi1.02 mi10968-132575-292575-2911637(Top 44%)3508(Top 31%)3508(Top 1587%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11656

Females

2707

F65-69

2707

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10638

Females

2123

F65-69

2123

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11656

Females

2707

F65-69

2707

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11200

Females

2511

F65-69

2511

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10884

Females

2313

F65-69

2313

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

10255

Females

2118

F65-69

2118

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10553

Females

2417

F65-69

2417

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10901

Females

2681

F65-69

2681

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11772

Females

3278

F65-69

3278

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13590

Females

4325

F65-69

4325

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

10422

Females

2716

F65-69

2716

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

10905

Females

3036

F65-69

3036

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10658

Females

2962

F65-69

2962

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10502

Females

2928

F65-69

2928

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

11637

Females

3508

F65-69

3508

Passing Analysis

Category:
Athletes Passed
2539*
Passed By
1050
Net Change
+1489
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12457
5K → 10K101853+965#12457#11492
10K → 15K176214-38#11492#11530
15K → 20K22499+125#11530#11405
20K → Half5416+38#11405#11367
Half → 25K23228+204#11367#11163
25K → 30K26079+181#11163#10982
30K → 20M108*71+37#10982#10945
20M → 21M62102-40#10945#10985
21M → 35K21127-106#10985#11091
35K → 23M12853+75#11091#11016
23M → 24M7460+14#11016#11002
24M → 40K7555+20#11002#10982
40K → 25.2M4720+27#10982#10955
25.2M → Finish6073-13#10955#10968
TOTALS2539*1050+1489

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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