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BOSTON MARATHON 2023

Hugo De Rosnay

Bib: 12066•M

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
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
8:36/mi
26:43
↑ 97↓ 3451.5%
10K· 6.21 mi
8:27/mi
52:59
↑ 79↓ 1380.4%
15K· 9.32 mi
8:26/mi
1:19:11
↑ 67↓ 78
20K· 12.43 mi
8:32/mi
1:45:42
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:51:20
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:12:04
↑ 66↓ 880.2%
30K· 18.64 mi
8:44/mi
2:39:13
↑ 181↓ 1480.2%
20M
8:42/mi
2:51:03
↑ 64↓ 500.2%
21M
9:01/mi
3:00:04
↑ 106↓ 241.6%
35K· 21.75 mi
8:16/mi
3:06:15
↑ 17↓ 861.7%
23M
8:43/mi
3:17:10
↑ 23↓ 630.6%
24M
8:42/mi
3:25:52
↓ 821.3%
40K· 24.85 mi
8:42/mi
3:33:18
↓ 200.3%
25.2M
9:20/mi
3:36:31
↑ 13↓ 160.2%
Finish· 26.22 mi
8:01/mi
3:44:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:20
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time1:53:21
Pace8:39 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3126:438:3626:43
8:36
-
10K
6.21 mi11:44:4752:598:3226:16
8:27
-0:09
15K
9.32 mi12:10:591:19:118:3026:12
8:26
-0:01
20K
12.43 mi12:37:301:45:428:3026:31
8:32
+0:06
Half
13.11 mi12:43:081:51:208:305:38
8:15
-0:17
25K
15.53 mi13:03:522:12:048:3020:44
8:33
+0:18
30K
18.64 mi13:31:012:39:138:3227:09
8:44
+0:11
20M
20.00 mi13:42:512:51:038:3311:50
8:42
-0:02
21M
21.00 mi13:51:523:00:048:349:01
9:01
+0:19
35K
21.75 mi13:58:033:06:158:346:11
8:16
-0:45
23M
23.00 mi14:08:583:17:108:3410:55
8:43
+0:27
24M
24.00 mi14:17:403:25:528:358:42
8:42
-0:01
40K
24.85 mi14:25:063:33:188:357:26
8:42
0:00
25.2M
25.20 mi14:28:193:36:318:363:13
9:20
+0:38
Finish
26.22 mi14:36:293:44:418:358:10
8:01
-1:19

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

8:01 /mi

Average Pace

8:35 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:32:27

95% of race

Time at Steady Pace

12:14

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:34 /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 mi11:18:3126:438:3626:43
8:36
#18211
10K
6.21 mi11:44:4752:598:3226:16
8:27
#18066
15K
9.32 mi12:10:591:19:118:3026:12
8:26
#17823
20K
12.43 mi12:37:301:45:428:3026:31
8:32
#17600
Half
13.11 mi12:43:081:51:208:305:38
8:15
#17508
25K
15.53 mi13:03:522:12:048:3020:44
8:33
#17328
30K
18.64 mi13:31:012:39:138:3227:09
8:44
#17002
20M
20.00 mi13:42:512:51:038:3311:50
8:42
#16851
21M
21.00 mi13:51:523:00:048:349:01
9:01
#16657
35K
21.75 mi13:58:033:06:158:346:11
8:16
#16539
23M
23.00 mi14:08:583:17:108:3410:55
8:43
#16401
24M
24.00 mi14:17:403:25:528:358:42
8:42
#16365
40K
24.85 mi14:25:063:33:188:357:26
8:42
#16259
25.2M
25.20 mi14:28:193:36:318:363:13
9:20
#16229
Finish
26.22 mi14:36:293:44:418:358:10
8:01
#16097
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi18211115001150017343(Top 65%)11192(Top 74%)11192(Top 497%)
10K6.21 mi3.10 mi18066+14511471+2911471+2917943(Top 67%)11475(Top 76%)11475(Top 510%)
15K9.32 mi3.11 mi17823+24311385+8611385+8617343(Top 65%)11192(Top 74%)11192(Top 497%)
20K12.43 mi3.11 mi17600+22311305+8011305+8017069(Top 64%)11082(Top 73%)11082(Top 492%)
Half13.11 mi0.68 mi17508+9211259+4611259+4616157(Top 61%)10742(Top 71%)10742(Top 477%)
25K15.53 mi2.42 mi17328+18011170+8911170+8916488(Top 62%)10754(Top 71%)10754(Top 478%)
30K18.64 mi3.11 mi17002+32611017+15311017+15315712(Top 59%)10362(Top 68%)10362(Top 460%)
20M20.00 mi1.36 mi16851+15110943+7410943+7414890(Top 56%)9947(Top 66%)9947(Top 442%)
21M21.00 mi1.00 mi16657+19410842+10110842+10113498(Top 51%)9276(Top 61%)9276(Top 412%)
35K21.75 mi0.75 mi16539+11810779+6310779+6313884(Top 52%)9373(Top 62%)9373(Top 416%)
23M23.00 mi1.25 mi16401+13810710+6910710+6914487(Top 54%)9575(Top 63%)9575(Top 425%)
24M24.00 mi1.00 mi16365+3610675+3510675+3515641(Top 59%)10011(Top 66%)10011(Top 445%)
40K24.85 mi0.85 mi16259+10610610+6510610+6514452(Top 54%)9437(Top 62%)9437(Top 419%)
25.2M25.20 mi0.35 mi16229+3010591+1910591+1914284(Top 54%)9377(Top 62%)9377(Top 416%)
Finish26.22 mi1.02 mi16097+13210531+6010531+6012221(Top 46%)8396(Top 55%)8396(Top 373%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17343

Males

11192

M45-49

11192

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17943

Males

11475

M45-49

11475

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17343

Males

11192

M45-49

11192

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

17069

Males

11082

M45-49

11082

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

16157

Males

10742

M45-49

10742

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

16488

Males

10754

M45-49

10754

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15712

Males

10362

M45-49

10362

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14890

Males

9947

M45-49

9947

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13498

Males

9276

M45-49

9276

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13884

Males

9373

M45-49

9373

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

14487

Males

9575

M45-49

9575

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15641

Males

10011

M45-49

10011

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14452

Males

9437

M45-49

9437

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14284

Males

9377

M45-49

9377

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

12221

Males

8396

M45-49

8396

Passing Analysis

Category:
Athletes Passed
2749
Passed By
635
Net Change
+2114
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18211
5K → 10K394249+145#18211#18066
10K → 15K33895+243#18066#17823
15K → 20K28966+223#17823#17600
20K → Half10210+92#17600#17508
Half → 25K21838+180#17508#17328
25K → 30K36135+326#17328#17002
30K → 20M16413+151#17002#16851
20M → 21M2017+194#16851#16657
21M → 35K1235+118#16657#16539
35K → 23M15618+138#16539#16401
23M → 24M8347+36#16401#16365
24M → 40K12620+106#16365#16259
40K → 25.2M4111+30#16259#16229
25.2M → Finish15321+132#16229#16097
TOTALS2749635+2114
📊

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