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BOSTON MARATHON 2023

Osvaldo Duarte

Bib: 23981•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:41
Rank: #22254
Start → 5K
29:41 | 9:33/mi
10K· 6.21 mi
58:48
Rank: #22235 (+19)
5K → 10K
29:07 | 9:22/mi
15K· 9.32 mi
1:28:15
Rank: #22197 (+38)
10K → 15K
29:27 | 9:29/mi
20K· 12.43 mi
1:58:09
Rank: #22127 (+70)
15K → 20K
29:54 | 9:37/mi
Half· 13.11 mi
2:04:17
Rank: #22043 (+84)
20K → Half
6:08 | 8:59/mi
25K· 15.53 mi
2:27:16
Rank: #21832 (+211)
Half → 25K
22:59 | 9:29/mi
30K· 18.64 mi
2:58:22
Rank: #21663 (+169)
25K → 30K
31:06 | 10:01/mi
20M
3:12:01
Rank: #21589 (+74)
30K → 20M
13:39 | 10:03/mi
21M
3:22:51
Rank: #21530 (+59)
20M → 21M
10:50 | 10:50/mi
35K· 21.75 mi
3:29:41
Rank: #21431 (+99)
21M → 35K
6:50 | 9:08/mi
23M
3:42:06
Rank: #21316 (+115)
35K → 23M
12:25 | 9:55/mi
24M
3:51:33
Rank: #21199 (+117)
23M → 24M
9:27 | 9:27/mi
40K· 24.85 mi
4:00:01
Rank: #21136 (+63)
24M → 40K
8:28 | 9:54/mi
25.2M
4:03:49
Rank: #21125 (+11)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
4:13:48
Rank: #21129 (-4)
25.2M → Finish
9:59 | 9:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:17
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:09:31
Pace9:53 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3329:419:3329:41
9:33
-
10K
6.21 mi11:53:4058:489:2829:07
9:22
-0:11
15K
9.32 mi12:23:071:28:159:2829:27
9:29
+0:07
20K
12.43 mi12:53:011:58:099:3029:54
9:37
+0:08
Half
13.11 mi12:59:092:04:179:296:08
8:59
-0:38
25K
15.53 mi13:22:082:27:169:2922:59
9:29
+0:30
30K
18.64 mi13:53:142:58:229:3431:06
10:01
+0:32
20M
20.00 mi14:06:533:12:019:3613:39
10:03
+0:02
21M
21.00 mi14:17:433:22:519:4010:50
10:50
+0:47
35K
21.75 mi14:24:333:29:419:386:50
9:08
-1:42
23M
23.00 mi14:36:583:42:069:3912:25
9:55
+0:47
24M
24.00 mi14:46:253:51:339:399:27
9:27
-0:28
40K
24.85 mi14:54:534:00:019:398:28
9:54
+0:27
25.2M
25.20 mi14:58:414:03:499:413:48
11:01
+1:07
Finish
26.22 mi15:08:404:13:489:419:59
9:48
-1:13

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

8:59 /mi

Average Pace

9:41 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:58

5% of race

Time at Steady Pace

2:40:34

63% of race

Time at Slower Pace

1:20:16

32% of race

Average Pace: 9:41 /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 mi11:24:3329:419:3329:41
9:33
#22254
10K
6.21 mi11:53:4058:489:2829:07
9:22
#22235
15K
9.32 mi12:23:071:28:159:2829:27
9:29
#22197
20K
12.43 mi12:53:011:58:099:3029:54
9:37
#22127
Half
13.11 mi12:59:092:04:179:296:08
8:59
#22043
25K
15.53 mi13:22:082:27:169:2922:59
9:29
#21832
30K
18.64 mi13:53:142:58:229:3431:06
10:01
#21663
20M
20.00 mi14:06:533:12:019:3613:39
10:03
#21589
21M
21.00 mi14:17:433:22:519:4010:50
10:50
#21530
35K
21.75 mi14:24:333:29:419:386:50
9:08
#21431
23M
23.00 mi14:36:583:42:069:3912:25
9:55
#21316
24M
24.00 mi14:46:253:51:339:399:27
9:27
#21199
40K
24.85 mi14:54:534:00:019:398:28
9:54
#21136
25.2M
25.20 mi14:58:414:03:499:413:48
11:01
#21125
Finish
26.22 mi15:08:404:13:489:419:59
9:48
#21129
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi22254132251322522186(Top 83%)13266(Top 87%)13266(Top 6228%)
10K6.21 mi3.10 mi22235+1913247-2213247-2222141(Top 83%)13221(Top 87%)13221(Top 6207%)
15K9.32 mi3.11 mi22197+3813240+713240+722186(Top 83%)13266(Top 87%)13266(Top 6228%)
20K12.43 mi3.11 mi22127+7013207+3313207+3321921(Top 82%)13145(Top 87%)13145(Top 6171%)
Half13.11 mi0.68 mi22043+8413169+3813169+3820388(Top 77%)12474(Top 82%)12474(Top 5856%)
25K15.53 mi2.42 mi21832+21113084+8513084+8520768(Top 78%)12601(Top 83%)12601(Top 5916%)
30K18.64 mi3.11 mi21663+16912995+8912995+8921055(Top 79%)12657(Top 83%)12657(Top 5942%)
20M20.00 mi1.36 mi21589+7412954+4112954+4120597(Top 77%)12394(Top 82%)12394(Top 5819%)
21M21.00 mi1.00 mi21530+5912915+3912915+3920457(Top 77%)12263(Top 81%)12263(Top 5757%)
35K21.75 mi0.75 mi21431+9912857+5812857+5818466(Top 69%)11367(Top 75%)11367(Top 5337%)
23M23.00 mi1.25 mi21316+11512788+6912788+6919735(Top 74%)11902(Top 78%)11902(Top 5588%)
24M24.00 mi1.00 mi21199+11712725+6312725+6319038(Top 72%)11556(Top 76%)11556(Top 5425%)
40K24.85 mi0.85 mi21136+6312684+4112684+4119693(Top 74%)11787(Top 78%)11787(Top 5534%)
25.2M25.20 mi0.35 mi21125+1112676+812676+820494(Top 77%)12161(Top 80%)12161(Top 5709%)
Finish26.22 mi1.02 mi21129-412669+712669+721132(Top 79%)12486(Top 82%)12486(Top 5862%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

22186

Males

13266

M70-74

13266

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22141

Males

13221

M70-74

13221

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

22186

Males

13266

M70-74

13266

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

21921

Males

13145

M70-74

13145

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20388

Males

12474

M70-74

12474

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

20768

Males

12601

M70-74

12601

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

21055

Males

12657

M70-74

12657

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20597

Males

12394

M70-74

12394

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

20457

Males

12263

M70-74

12263

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

18466

Males

11367

M70-74

11367

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19735

Males

11902

M70-74

11902

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19038

Males

11556

M70-74

11556

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19693

Males

11787

M70-74

11787

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20494

Males

12161

M70-74

12161

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

21132

Males

12486

M70-74

12486

Passing Analysis

Category:
Athletes Passed
1831
Passed By
706
Net Change
+1125
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22254
5K → 10K255236+19#22254#22235
10K → 15K186148+38#22235#22197
15K → 20K16797+70#22197#22127
20K → Half895+84#22127#22043
Half → 25K23019+211#22043#21832
25K → 30K22354+169#21832#21663
30K → 20M9319+74#21663#21589
20M → 21M9435+59#21589#21530
21M → 35K1034+99#21530#21431
35K → 23M12712+115#21431#21316
23M → 24M1203+117#21316#21199
24M → 40K7714+63#21199#21136
40K → 25.2M2413+11#21136#21125
25.2M → Finish4347-4#21125#21129
TOTALS1831706+1125
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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