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BOSTON MARATHON 2023

Francois Deleseleuc

Bib: 23103•M

ON

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
9:04/mi
28:09
↑ 97↓ 3451.5%
10K· 6.21 mi
9:10/mi
56:39
↑ 79↓ 1380.4%
15K· 9.32 mi
9:00/mi
1:24:38
↑ 67↓ 78
20K· 12.43 mi
9:16/mi
1:53:26
↑ 106↓ 860.1%
Half· 13.11 mi
8:58/mi
1:59:33
↑ 19↓ 370.5%
25K· 15.53 mi
9:13/mi
2:21:53
↑ 66↓ 880.2%
30K· 18.64 mi
9:50/mi
2:52:26
↑ 181↓ 1480.2%
20M
9:30/mi
3:05:21
↑ 64↓ 500.2%
21M
10:29/mi
3:15:50
↑ 106↓ 241.6%
35K· 21.75 mi
9:48/mi
3:23:10
↑ 17↓ 861.7%
23M
10:38/mi
3:36:29
↑ 23↓ 630.6%
24M
9:24/mi
3:45:53
↓ 821.3%
40K· 24.85 mi
10:40/mi
3:55:00
↓ 200.3%
25.2M
11:16/mi
3:58:53
↑ 13↓ 160.2%
Finish· 26.22 mi
9:21/mi
4:08:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:33
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:08:52
Pace9:50 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:3128:099:0428:09
9:04
-
10K
6.21 mi11:52:0156:399:0728:30
9:10
+0:06
15K
9.32 mi12:20:001:24:389:0527:59
9:00
-0:10
20K
12.43 mi12:48:481:53:269:0828:48
9:16
+0:16
Half
13.11 mi12:54:551:59:339:076:07
8:58
-0:18
25K
15.53 mi13:17:152:21:539:0822:20
9:13
+0:15
30K
18.64 mi13:47:482:52:269:1530:33
9:50
+0:37
20M
20.00 mi14:00:433:05:219:1612:55
9:30
-0:20
21M
21.00 mi14:11:123:15:509:2010:29
10:29
+0:59
35K
21.75 mi14:18:323:23:109:217:20
9:48
-0:41
23M
23.00 mi14:31:513:36:299:2513:19
10:38
+0:50
24M
24.00 mi14:41:153:45:539:259:24
9:24
-1:14
40K
24.85 mi14:50:223:55:009:279:07
10:40
+1:16
25.2M
25.20 mi14:54:153:58:539:293:53
11:16
+0:36
Finish
26.22 mi15:03:474:08:259:299:32
9:21
-1:55

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

8:58 /mi

Average Pace

9:29 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:06

14% of race

Time at Steady Pace

2:19:38

56% of race

Time at Slower Pace

1:14:41

30% of race

Average Pace: 9:28 /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 mi11:23:3128:099:0428:09
9:04
#20701
10K
6.21 mi11:52:0156:399:0728:30
9:10
#21126
15K
9.32 mi12:20:001:24:389:0527:59
9:00
#20940
20K
12.43 mi12:48:481:53:269:0828:48
9:16
#20903
Half
13.11 mi12:54:551:59:339:076:07
8:58
#20861
25K
15.53 mi13:17:152:21:539:0822:20
9:13
#20693
30K
18.64 mi13:47:482:52:269:1530:33
9:50
#20632
20M
20.00 mi14:00:433:05:219:1612:55
9:30
#20512
21M
21.00 mi14:11:123:15:509:2010:29
10:29
#20434
35K
21.75 mi14:18:323:23:109:217:20
9:48
#20421
23M
23.00 mi14:31:513:36:299:2513:19
10:38
#20504
24M
24.00 mi14:41:153:45:539:259:24
9:24
#20430
40K
24.85 mi14:50:223:55:009:279:07
10:40
#20471
25.2M
25.20 mi14:54:153:58:539:293:53
11:16
#20481
Finish
26.22 mi15:03:474:08:259:299:32
9:21
#20447
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi20701124611246120532(Top 77%)12535(Top 83%)12535(Top 2283%)
10K6.21 mi3.10 mi21126-42512725-26412725-26421536(Top 81%)12943(Top 85%)12943(Top 2358%)
15K9.32 mi3.11 mi20940+18612665+6012665+6020532(Top 77%)12535(Top 83%)12535(Top 2283%)
20K12.43 mi3.11 mi20903+3712663+212663+220854(Top 78%)12692(Top 84%)12692(Top 2312%)
Half13.11 mi0.68 mi20861+4212649+1412649+1420287(Top 76%)12432(Top 82%)12432(Top 2264%)
25K15.53 mi2.42 mi20693+16812582+6712582+6719892(Top 75%)12238(Top 81%)12238(Top 2229%)
30K18.64 mi3.11 mi20632+6112538+4412538+4420537(Top 77%)12438(Top 82%)12438(Top 2266%)
20M20.00 mi1.36 mi20512+12012462+7612462+7618872(Top 71%)11627(Top 77%)11627(Top 2118%)
21M21.00 mi1.00 mi20434+7812424+3812424+3819541(Top 73%)11854(Top 78%)11854(Top 2159%)
35K21.75 mi0.75 mi20421+1312403+2112403+2120752(Top 78%)12367(Top 81%)12367(Top 2253%)
23M23.00 mi1.25 mi20504-8312427-2412427-2421620(Top 81%)12736(Top 84%)12736(Top 2320%)
24M24.00 mi1.00 mi20430+7412385+4212385+4218849(Top 71%)11473(Top 76%)11473(Top 2090%)
40K24.85 mi0.85 mi20471-4112399-1412399-1421612(Top 81%)12642(Top 83%)12642(Top 2303%)
25.2M25.20 mi0.35 mi20481-1012396+312396+321022(Top 79%)12395(Top 82%)12395(Top 2258%)
Finish26.22 mi1.02 mi20447+3412371+2512371+2519591(Top 74%)11797(Top 78%)11797(Top 2149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20532

Males

12535

M65-69

12535

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21536

Males

12943

M65-69

12943

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20532

Males

12535

M65-69

12535

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20854

Males

12692

M65-69

12692

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

20287

Males

12432

M65-69

12432

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19892

Males

12238

M65-69

12238

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

20537

Males

12438

M65-69

12438

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

18872

Males

11627

M65-69

11627

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

19541

Males

11854

M65-69

11854

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

20752

Males

12367

M65-69

12367

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

21620

Males

12736

M65-69

12736

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18849

Males

11473

M65-69

11473

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21612

Males

12642

M65-69

12642

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

21022

Males

12395

M65-69

12395

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

19591

Males

11797

M65-69

11797

Passing Analysis

Category:
Athletes Passed
1577
Passed By
1323
Net Change
+254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20701
5K → 10K137562-425#20701#21126
10K → 15K287101+186#21126#20940
15K → 20K181144+37#20940#20903
20K → Half5412+42#20903#20861
Half → 25K19729+168#20861#20693
25K → 30K175114+61#20693#20632
30K → 20M14222+120#20632#20512
20M → 21M11335+78#20512#20434
21M → 35K5037+13#20434#20421
35K → 23M39122-83#20421#20504
23M → 24M8915+74#20504#20430
24M → 40K3475-41#20430#20471
40K → 25.2M2131-10#20471#20481
25.2M → Finish5824+34#20481#20447
TOTALS15771323+254
📊

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