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BOSTON MARATHON 2023

Bogdan Voicu

Bib: 11440•M

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

Start
0:00:00
Race begins
5K· 3.11 mi
23:34
Rank: #10398
Start → 5K
23:34 | 7:35/mi
10K· 6.21 mi
47:00
Rank: #10590 (-192)
5K → 10K
23:26 | 7:33/mi
15K· 9.32 mi
1:10:58
Rank: #11052 (-462)
10K → 15K
23:58 | 7:43/mi
20K· 12.43 mi
1:36:27
Rank: #12052 (-1000)
15K → 20K
25:29 | 8:12/mi
Half· 13.11 mi
1:41:57
Rank: #12208 (-156)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:02:46
Rank: #13066 (-858)
Half → 25K
20:49 | 8:35/mi
30K· 18.64 mi
2:31:28
Rank: #14290 (-1224)
25K → 30K
28:42 | 9:14/mi
20M
2:44:41
Rank: #14806 (-516)
30K → 20M
13:13 | 9:43/mi
21M
2:54:24
Rank: #14917 (-111)
20M → 21M
9:43 | 9:43/mi
35K· 21.75 mi
3:01:11
Rank: #15049 (-132)
21M → 35K
6:47 | 9:04/mi
23M
3:13:19
Rank: #15324 (-275)
35K → 23M
12:08 | 9:41/mi
24M
3:22:31
Rank: #15474 (-150)
23M → 24M
9:12 | 9:12/mi
40K· 24.85 mi
3:30:37
Rank: #15609 (-135)
24M → 40K
8:06 | 9:28/mi
25.2M
3:34:05
Rank: #15642 (-33)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:43:12
Rank: #15720 (-78)
25.2M → Finish
9:07 | 8:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:57
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time2:01:15
Pace9:15 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1223:347:3523:34
7:35
-
10K
6.21 mi11:13:3847:007:3423:26
7:33
-0:02
15K
9.32 mi11:37:361:10:587:3723:58
7:43
+0:10
20K
12.43 mi12:03:051:36:277:4625:29
8:12
+0:29
Half
13.11 mi12:08:351:41:577:475:30
8:04
-0:08
25K
15.53 mi12:29:242:02:467:5420:49
8:35
+0:31
30K
18.64 mi12:58:062:31:288:0828:42
9:14
+0:39
20M
20.00 mi13:11:192:44:418:1413:13
9:43
+0:29
21M
21.00 mi13:21:022:54:248:189:43
9:43
0:00
35K
21.75 mi13:27:493:01:118:206:47
9:04
-0:39
23M
23.00 mi13:39:573:13:198:2412:08
9:41
+0:37
24M
24.00 mi13:49:093:22:318:269:12
9:12
-0:29
40K
24.85 mi13:57:153:30:378:288:06
9:28
+0:16
25.2M
25.20 mi14:00:433:34:058:303:28
10:03
+0:35
Finish
26.22 mi14:09:503:43:128:319:07
8:57
-1:06

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

7:33 /mi

Average Pace

8:31 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:46

55% of race

Time at Steady Pace

1:01:54

28% of race

Time at Slower Pace

38:32

17% of race

Average Pace: 8:31 /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 mi10:50:1223:347:3523:34
7:35
#10398
10K
6.21 mi11:13:3847:007:3423:26
7:33
#10590
15K
9.32 mi11:37:361:10:587:3723:58
7:43
#11052
20K
12.43 mi12:03:051:36:277:4625:29
8:12
#12052
Half
13.11 mi12:08:351:41:577:475:30
8:04
#12208
25K
15.53 mi12:29:242:02:467:5420:49
8:35
#13066
30K
18.64 mi12:58:062:31:288:0828:42
9:14
#14290
20M
20.00 mi13:11:192:44:418:1413:13
9:43
#14806
21M
21.00 mi13:21:022:54:248:189:43
9:43
#14917
35K
21.75 mi13:27:493:01:118:206:47
9:04
#15049
23M
23.00 mi13:39:573:13:198:2412:08
9:41
#15324
24M
24.00 mi13:49:093:22:318:269:12
9:12
#15474
40K
24.85 mi13:57:153:30:378:288:06
9:28
#15609
25.2M
25.20 mi14:00:433:34:058:303:28
10:03
#15642
Finish
26.22 mi14:09:503:43:128:319:07
8:57
#15720
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi103988357835711958(Top 45%)9069(Top 60%)9069(Top 403%)
10K6.21 mi3.10 mi10590-1928464-1078464-10710817(Top 41%)8595(Top 57%)8595(Top 382%)
15K9.32 mi3.11 mi11052-4628682-2188682-21811958(Top 45%)9069(Top 60%)9069(Top 403%)
20K12.43 mi3.11 mi12052-10009097-4159097-41514963(Top 56%)10256(Top 68%)10256(Top 455%)
Half13.11 mi0.68 mi12208-1569150-539150-5314816(Top 56%)10233(Top 67%)10233(Top 454%)
25K15.53 mi2.42 mi13066-8589520-3709520-37016718(Top 63%)10848(Top 71%)10848(Top 482%)
30K18.64 mi3.11 mi14290-12249946-4269946-42618327(Top 69%)11477(Top 76%)11477(Top 510%)
20M20.00 mi1.36 mi14806-51610145-19910145-19919612(Top 74%)11943(Top 79%)11943(Top 530%)
21M21.00 mi1.00 mi14917-11110160-1510160-1516952(Top 64%)10765(Top 71%)10765(Top 478%)
35K21.75 mi0.75 mi15049-13210187-2710187-2718132(Top 68%)11195(Top 74%)11195(Top 497%)
23M23.00 mi1.25 mi15324-27510259-7210259-7219027(Top 71%)11577(Top 76%)11577(Top 514%)
24M24.00 mi1.00 mi15474-15010295-3610295-3618040(Top 68%)11091(Top 73%)11091(Top 492%)
40K24.85 mi0.85 mi15609-13510336-4110336-4118226(Top 68%)11137(Top 73%)11137(Top 495%)
25.2M25.20 mi0.35 mi15642-3310349-1310349-1317541(Top 66%)10798(Top 71%)10798(Top 479%)
Finish26.22 mi1.02 mi15720-7810374-2510374-2517677(Top 66%)10908(Top 72%)10908(Top 484%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11958

Males

9069

M45-49

9069

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10817

Males

8595

M45-49

8595

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11958

Males

9069

M45-49

9069

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14963

Males

10256

M45-49

10256

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14816

Males

10233

M45-49

10233

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16718

Males

10848

M45-49

10848

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

18327

Males

11477

M45-49

11477

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19612

Males

11943

M45-49

11943

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

16952

Males

10765

M45-49

10765

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

18132

Males

11195

M45-49

11195

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

19027

Males

11577

M45-49

11577

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

18040

Males

11091

M45-49

11091

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18226

Males

11137

M45-49

11137

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17541

Males

10798

M45-49

10798

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

17677

Males

10908

M45-49

10908

Passing Analysis

Category:
Athletes Passed
564*
Passed By
5886
Net Change
-5322
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10398
5K → 10K198*390-192#10398#10590
10K → 15K66528-462#10590#11052
15K → 20K231023-1000#11052#12052
20K → Half1157-156#12052#12208
Half → 25K20878-858#12208#13066
25K → 30K251249-1224#13066#14290
30K → 20M9525-516#14290#14806
20M → 21M50161-111#14806#14917
21M → 35K24156-132#14917#15049
35K → 23M30305-275#15049#15324
23M → 24M32182-150#15324#15474
24M → 40K33168-135#15474#15609
40K → 25.2M1548-33#15609#15642
25.2M → Finish38116-78#15642#15720
TOTALS564*5886-5322

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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