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BOSTON MARATHON 2023

Roland Rancourt

Bib: 20458•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
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
8:44/mi
27:08
↑ 97↓ 3451.5%
10K· 6.21 mi
9:07/mi
55:29
↑ 79↓ 1380.4%
15K· 9.32 mi
8:39/mi
1:22:23
↑ 67↓ 78
20K· 12.43 mi
9:36/mi
1:52:12
↑ 106↓ 860.1%
Half· 13.11 mi
9:26/mi
1:58:38
↑ 19↓ 370.5%
25K· 15.53 mi
9:14/mi
2:21:02
↑ 66↓ 880.2%
30K· 18.64 mi
10:13/mi
2:52:48
↑ 181↓ 1480.2%
20M
9:13/mi
3:05:20
↑ 64↓ 500.2%
21M
9:38/mi
3:14:58
↑ 106↓ 241.6%
35K· 21.75 mi
9:25/mi
3:22:01
↑ 17↓ 861.7%
23M
9:28/mi
3:33:52
↑ 23↓ 630.6%
24M
9:03/mi
3:42:55
↓ 821.3%
40K· 24.85 mi
9:03/mi
3:50:39
↓ 200.3%
25.2M
9:34/mi
3:53:57
↑ 13↓ 160.2%
Finish· 26.22 mi
8:52/mi
4:02:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:38
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:04:21
Pace9:29 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3627:088:4427:08
8:44
-
10K
6.21 mi11:47:5755:298:5628:21
9:07
+0:23
15K
9.32 mi12:14:511:22:238:5026:54
8:39
-0:28
20K
12.43 mi12:44:401:52:129:0229:49
9:36
+0:57
Half
13.11 mi12:51:061:58:389:036:26
9:26
-0:10
25K
15.53 mi13:13:302:21:029:0522:24
9:14
-0:12
30K
18.64 mi13:45:162:52:489:1631:46
10:13
+0:59
20M
20.00 mi13:57:483:05:209:1612:32
9:13
-1:00
21M
21.00 mi14:07:263:14:589:179:38
9:38
+0:25
35K
21.75 mi14:14:293:22:019:177:03
9:25
-0:13
23M
23.00 mi14:26:203:33:529:1811:51
9:28
+0:03
24M
24.00 mi14:35:233:42:559:179:03
9:03
-0:25
40K
24.85 mi14:43:073:50:399:177:44
9:03
0:00
25.2M
25.20 mi14:46:253:53:579:173:18
9:34
+0:31
Finish
26.22 mi14:55:274:02:599:169:02
8:52
-0:42

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

8:39 /mi

Average Pace

9:16 /mi

Slowest Pace

10:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:28

69% of race

Time at Steady Pace

42:45

18% of race

Time at Slower Pace

31:46

13% 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 mi11:19:3627:088:4427:08
8:44
#19086
10K
6.21 mi11:47:5755:298:5628:21
9:07
#20340
15K
9.32 mi12:14:511:22:238:5026:54
8:39
#19803
20K
12.43 mi12:44:401:52:129:0229:49
9:36
#20481
Half
13.11 mi12:51:061:58:389:036:26
9:26
#20574
25K
15.53 mi13:13:302:21:029:0522:24
9:14
#20463
30K
18.64 mi13:45:162:52:489:1631:46
10:13
#20706
20M
20.00 mi13:57:483:05:209:1612:32
9:13
#20507
21M
21.00 mi14:07:263:14:589:179:38
9:38
#20272
35K
21.75 mi14:14:293:22:019:177:03
9:25
#20255
23M
23.00 mi14:26:203:33:529:1811:51
9:28
#20128
24M
24.00 mi14:35:233:42:559:179:03
9:03
#20036
40K
24.85 mi14:43:073:50:399:177:44
9:03
#19904
25.2M
25.20 mi14:46:253:53:579:173:18
9:34
#19831
Finish
26.22 mi14:55:274:02:599:169:02
8:52
#19752
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi19086118121181218763(Top 70%)11784(Top 78%)11784(Top 2146%)
10K6.21 mi3.10 mi20340-125412376-56412376-56421368(Top 80%)12868(Top 85%)12868(Top 2344%)
15K9.32 mi3.11 mi19803+53712161+21512161+21518763(Top 70%)11784(Top 78%)11784(Top 2146%)
20K12.43 mi3.11 mi20481-67812470-30912470-30921837(Top 82%)13111(Top 86%)13111(Top 2388%)
Half13.11 mi0.68 mi20574-9312517-4712517-4721874(Top 82%)13126(Top 86%)13126(Top 2391%)
25K15.53 mi2.42 mi20463+11112481+3612481+3619974(Top 75%)12279(Top 81%)12279(Top 2237%)
30K18.64 mi3.11 mi20706-24312575-9412575-9421570(Top 81%)12882(Top 85%)12882(Top 2346%)
20M20.00 mi1.36 mi20507+19912460+11512460+11517658(Top 66%)11088(Top 73%)11088(Top 2020%)
21M21.00 mi1.00 mi20272+23512344+11612344+11616576(Top 62%)10607(Top 70%)10607(Top 1932%)
35K21.75 mi0.75 mi20255+1712326+1812326+1819611(Top 74%)11873(Top 78%)11873(Top 2163%)
23M23.00 mi1.25 mi20128+12712266+6012266+6018181(Top 68%)11199(Top 74%)11199(Top 2040%)
24M24.00 mi1.00 mi20036+9212220+4612220+4617446(Top 66%)10827(Top 71%)10827(Top 1972%)
40K24.85 mi0.85 mi19904+13212156+6412156+6416378(Top 62%)10303(Top 68%)10303(Top 1877%)
25.2M25.20 mi0.35 mi19831+7312121+3512121+3515495(Top 58%)9916(Top 65%)9916(Top 1806%)
Finish26.22 mi1.02 mi19752+7912087+3412087+3417334(Top 65%)10765(Top 71%)10765(Top 1961%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

18763

Males

11784

M65-69

11784

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21368

Males

12868

M65-69

12868

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

18763

Males

11784

M65-69

11784

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

21837

Males

13111

M65-69

13111

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

21874

Males

13126

M65-69

13126

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19974

Males

12279

M65-69

12279

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21570

Males

12882

M65-69

12882

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

17658

Males

11088

M65-69

11088

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16576

Males

10607

M65-69

10607

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

19611

Males

11873

M65-69

11873

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

18181

Males

11199

M65-69

11199

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

17446

Males

10827

M65-69

10827

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16378

Males

10303

M65-69

10303

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15495

Males

9916

M65-69

9916

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

17334

Males

10765

M65-69

10765

Passing Analysis

Category:
Athletes Passed
1950
Passed By
2616
Net Change
-666
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19086
5K → 10K451299-1254#19086#20340
10K → 15K57538+537#20340#19803
15K → 20K46724-678#19803#20481
20K → Half10103-93#20481#20574
Half → 25K16655+111#20574#20463
25K → 30K78321-243#20463#20706
30K → 20M2067+199#20706#20507
20M → 21M2361+235#20507#20272
21M → 35K3922+17#20272#20255
35K → 23M14821+127#20255#20128
23M → 24M1019+92#20128#20036
24M → 40K1353+132#20036#19904
40K → 25.2M752+73#19904#19831
25.2M → Finish9011+79#19831#19752
TOTALS19502616-666
📊

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