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BOSTON MARATHON 2023

Stephane Moreau

Bib: 10650•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 43%
Masters (Masters Men)
#0 / 9891
Top 30%
Division (M45-49)
#0 / 2252
Top 40%
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
7:17/mi
22:37
↑ 97↓ 3451.5%
10K· 6.21 mi
7:08/mi
44:46
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:07:17
↑ 67↓ 78
20K· 12.43 mi
7:11/mi
1:29:37
↑ 106↓ 860.1%
Half· 13.11 mi
7:11/mi
1:34:31
↑ 19↓ 370.5%
25K· 15.53 mi
7:19/mi
1:52:15
↑ 66↓ 880.2%
30K· 18.64 mi
7:34/mi
2:15:44
↑ 181↓ 1480.2%
20M
7:33/mi
2:26:00
↑ 64↓ 500.2%
21M
8:04/mi
2:34:04
↑ 106↓ 241.6%
35K· 21.75 mi
7:20/mi
2:39:33
↑ 17↓ 861.7%
23M
7:42/mi
2:49:12
↑ 23↓ 630.6%
24M
7:41/mi
2:56:53
↓ 821.3%
40K· 24.85 mi
8:08/mi
3:03:50
↓ 200.3%
25.2M
8:42/mi
3:06:50
↑ 13↓ 160.2%
Finish· 26.22 mi
7:43/mi
3:14:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:31
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:40:11
Pace7:39 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1622:377:1722:37
7:17
-
10K
6.21 mi11:12:2544:467:1222:09
7:08
-0:09
15K
9.32 mi11:34:561:07:177:1322:31
7:15
+0:07
20K
12.43 mi11:57:161:29:377:1322:20
7:11
-0:04
Half
13.11 mi12:02:101:34:317:134:54
7:11
0:00
25K
15.53 mi12:19:541:52:157:1417:44
7:19
+0:08
30K
18.64 mi12:43:232:15:447:1723:29
7:34
+0:15
20M
20.00 mi12:53:392:26:007:1810:16
7:33
-0:01
21M
21.00 mi13:01:432:34:047:208:04
8:04
+0:31
35K
21.75 mi13:07:122:39:337:205:29
7:20
-0:44
23M
23.00 mi13:16:512:49:127:219:39
7:42
+0:22
24M
24.00 mi13:24:322:56:537:227:41
7:41
-0:01
40K
24.85 mi13:31:293:03:507:246:57
8:08
+0:27
25.2M
25.20 mi13:34:293:06:507:253:00
8:42
+0:34
Finish
26.22 mi13:42:213:14:427:267:52
7:43
-0:59

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

7:08 /mi

Average Pace

7:26 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:44

60% of race

Time at Steady Pace

58:57

30% of race

Time at Slower Pace

18:01

9% of race

Average Pace: 7:26 /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 mi10:50:1622:377:1722:37
7:17
#7981
10K
6.21 mi11:12:2544:467:1222:09
7:08
#7795
15K
9.32 mi11:34:561:07:177:1322:31
7:15
#7885
20K
12.43 mi11:57:161:29:377:1322:20
7:11
#7625
Half
13.11 mi12:02:101:34:317:134:54
7:11
#7611
25K
15.53 mi12:19:541:52:157:1417:44
7:19
#7551
30K
18.64 mi12:43:232:15:447:1723:29
7:34
#7498
20M
20.00 mi12:53:392:26:007:1810:16
7:33
#7430
21M
21.00 mi13:01:432:34:047:208:04
8:04
#7435
35K
21.75 mi13:07:122:39:337:205:29
7:20
#7419
23M
23.00 mi13:16:512:49:127:219:39
7:42
#7386
24M
24.00 mi13:24:322:56:537:227:41
7:41
#7412
40K
24.85 mi13:31:293:03:507:246:57
8:08
#7518
25.2M
25.20 mi13:34:293:06:507:253:00
8:42
#7565
Finish
26.22 mi13:42:213:14:427:267:52
7:43
#7647
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7981696469648121(Top 31%)6997(Top 46%)6997(Top 311%)
10K6.21 mi3.10 mi7795+1866837+1276837+1277612(Top 29%)6683(Top 44%)6683(Top 297%)
15K9.32 mi3.11 mi7885-906880-436880-438121(Top 31%)6997(Top 46%)6997(Top 311%)
20K12.43 mi3.11 mi7625+2606692+1886692+1887025(Top 26%)6231(Top 41%)6231(Top 277%)
Half13.11 mi0.68 mi7611+146678+146678+147699(Top 29%)6706(Top 44%)6706(Top 298%)
25K15.53 mi2.42 mi7551+606629+496629+497368(Top 28%)6396(Top 42%)6396(Top 284%)
30K18.64 mi3.11 mi7498+536552+776552+777632(Top 29%)6468(Top 43%)6468(Top 287%)
20M20.00 mi1.36 mi7430+686495+576495+577172(Top 27%)6089(Top 40%)6089(Top 270%)
21M21.00 mi1.00 mi7435-56469+266469+267765(Top 29%)6348(Top 42%)6348(Top 282%)
35K21.75 mi0.75 mi7419+166455+146455+147308(Top 27%)6081(Top 40%)6081(Top 270%)
23M23.00 mi1.25 mi7386+336407+486407+487749(Top 29%)6274(Top 41%)6274(Top 279%)
24M24.00 mi1.00 mi7412-266411-46411-48944(Top 34%)6858(Top 45%)6858(Top 305%)
40K24.85 mi0.85 mi7518-1066455-446455-4410851(Top 41%)7758(Top 51%)7758(Top 344%)
25.2M25.20 mi0.35 mi7565-476478-236478-2310655(Top 40%)7612(Top 50%)7612(Top 338%)
Finish26.22 mi1.02 mi7647-826517-396517-3910060(Top 38%)7314(Top 48%)7314(Top 325%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8121

Males

6997

M45-49

6997

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7612

Males

6683

M45-49

6683

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8121

Males

6997

M45-49

6997

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7025

Males

6231

M45-49

6231

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

7699

Males

6706

M45-49

6706

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7368

Males

6396

M45-49

6396

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7632

Males

6468

M45-49

6468

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

7172

Males

6089

M45-49

6089

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7765

Males

6348

M45-49

6348

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7308

Males

6081

M45-49

6081

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7749

Males

6274

M45-49

6274

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8944

Males

6858

M45-49

6858

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10851

Males

7758

M45-49

7758

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10655

Males

7612

M45-49

7612

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10060

Males

7314

M45-49

7314

Passing Analysis

Category:
Athletes Passed
1451
Passed By
1117
Net Change
+334
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7981
5K → 10K337151+186#7981#7795
10K → 15K101191-90#7795#7885
15K → 20K28020+260#7885#7625
20K → Half3218+14#7625#7611
Half → 25K11151+60#7611#7551
25K → 30K158105+53#7551#7498
30K → 20M9527+68#7498#7430
20M → 21M7277-5#7430#7435
21M → 35K4731+16#7435#7419
35K → 23M8855+33#7419#7386
23M → 24M4773-26#7386#7412
24M → 40K36142-106#7412#7518
40K → 25.2M1259-47#7518#7565
25.2M → Finish35117-82#7565#7647
TOTALS14511117+334
📊

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