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BOSTON MARATHON 2023

Zvonko Smlatic

Bib: 18196•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:25
Rank: #15311
Start → 5K
25:25 | 8:11/mi
10K· 6.21 mi
49:44
Rank: #14412 (+899)
5K → 10K
24:19 | 7:50/mi
15K· 9.32 mi
1:14:22
Rank: #14203 (+209)
10K → 15K
24:38 | 7:56/mi
20K· 12.43 mi
1:39:27
Rank: #14126 (+77)
15K → 20K
25:05 | 8:04/mi
Half· 13.11 mi
1:44:53
Rank: #14121 (+5)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:05:33
Rank: #14509 (-388)
Half → 25K
20:40 | 8:31/mi
30K· 18.64 mi
2:32:41
Rank: #14734 (-225)
25K → 30K
27:08 | 8:44/mi
20M
2:44:34
Rank: #14762 (-28)
30K → 20M
11:53 | 8:45/mi
21M
2:54:08
Rank: #14833 (-71)
20M → 21M
9:34 | 9:34/mi
35K· 21.75 mi
3:00:27
Rank: #14828 (+5)
21M → 35K
6:19 | 8:27/mi
23M
3:11:28
Rank: #14831 (-3)
35K → 23M
11:01 | 8:48/mi
24M
3:19:51
Rank: #14755 (+76)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
3:27:08
Rank: #14680 (+75)
24M → 40K
7:17 | 8:31/mi
25.2M
3:30:17
Rank: #14652 (+28)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:38:34
Rank: #14574 (+78)
25.2M → Finish
8:17 | 8:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:53
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:53:41
Pace8:40 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2925:258:1125:25
8:11
-
10K
6.21 mi11:40:4849:448:0024:19
7:50
-0:21
15K
9.32 mi12:05:261:14:227:5924:38
7:56
+0:06
20K
12.43 mi12:30:311:39:278:0025:05
8:04
+0:08
Half
13.11 mi12:35:571:44:538:005:26
7:58
-0:06
25K
15.53 mi12:56:372:05:338:0520:40
8:31
+0:33
30K
18.64 mi13:23:452:32:418:1127:08
8:44
+0:13
20M
20.00 mi13:35:382:44:348:1411:53
8:45
+0:01
21M
21.00 mi13:45:122:54:088:189:34
9:34
+0:49
35K
21.75 mi13:51:313:00:278:186:19
8:27
-1:07
23M
23.00 mi14:02:323:11:288:1911:01
8:48
+0:21
24M
24.00 mi14:10:553:19:518:208:23
8:23
-0:25
40K
24.85 mi14:18:123:27:088:207:17
8:31
+0:08
25.2M
25.20 mi14:21:213:30:178:213:09
9:08
+0:37
Finish
26.22 mi14:29:383:38:348:218:17
8:08
-1:00

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

7:50 /mi

Average Pace

8:21 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:10

52% of race

Time at Steady Pace

42:39

20% of race

Time at Slower Pace

1:02:45

29% of race

Average Pace: 8:20 /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 mi11:16:2925:258:1125:25
8:11
#15311
10K
6.21 mi11:40:4849:448:0024:19
7:50
#14412
15K
9.32 mi12:05:261:14:227:5924:38
7:56
#14203
20K
12.43 mi12:30:311:39:278:0025:05
8:04
#14126
Half
13.11 mi12:35:571:44:538:005:26
7:58
#14121
25K
15.53 mi12:56:372:05:338:0520:40
8:31
#14509
30K
18.64 mi13:23:452:32:418:1127:08
8:44
#14734
20M
20.00 mi13:35:382:44:348:1411:53
8:45
#14762
21M
21.00 mi13:45:122:54:088:189:34
9:34
#14833
35K
21.75 mi13:51:313:00:278:186:19
8:27
#14828
23M
23.00 mi14:02:323:11:288:1911:01
8:48
#14831
24M
24.00 mi14:10:553:19:518:208:23
8:23
#14755
40K
24.85 mi14:18:123:27:088:207:17
8:31
#14680
25.2M
25.20 mi14:21:213:30:178:213:09
9:08
#14652
Finish
26.22 mi14:29:383:38:348:218:17
8:08
#14574
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15311104521045213798(Top 52%)9819(Top 65%)9819(Top 691%)
10K6.21 mi3.10 mi14412+89910101+35110101+35113356(Top 50%)9706(Top 64%)9706(Top 683%)
15K9.32 mi3.11 mi14203+20910007+9410007+9413798(Top 52%)9819(Top 65%)9819(Top 691%)
20K12.43 mi3.11 mi14126+779949+589949+5814039(Top 53%)9894(Top 65%)9894(Top 696%)
Half13.11 mi0.68 mi14121+59951-29951-214037(Top 53%)9920(Top 65%)9920(Top 698%)
25K15.53 mi2.42 mi14509-38810085-13410085-13416334(Top 61%)10674(Top 70%)10674(Top 751%)
30K18.64 mi3.11 mi14734-22510140-5510140-5515682(Top 59%)10341(Top 68%)10341(Top 727%)
20M20.00 mi1.36 mi14762-2810129+1110129+1115111(Top 57%)10027(Top 66%)10027(Top 705%)
21M21.00 mi1.00 mi14833-7110128+110128+116253(Top 61%)10461(Top 69%)10461(Top 736%)
35K21.75 mi0.75 mi14828+510107+2110107+2114950(Top 56%)9855(Top 65%)9855(Top 693%)
23M23.00 mi1.25 mi14831-310075+3210075+3214966(Top 56%)9794(Top 65%)9794(Top 689%)
24M24.00 mi1.00 mi14755+7610023+5210023+5213746(Top 52%)9205(Top 61%)9205(Top 647%)
40K24.85 mi0.85 mi14680+759973+509973+5013458(Top 51%)8997(Top 59%)8997(Top 633%)
25.2M25.20 mi0.35 mi14652+289950+239950+2313241(Top 50%)8882(Top 59%)8882(Top 625%)
Finish26.22 mi1.02 mi14574+789913+379913+3712952(Top 49%)8749(Top 58%)8749(Top 615%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13798

Males

9819

M55-59

9819

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

13356

Males

9706

M55-59

9706

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13798

Males

9819

M55-59

9819

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14039

Males

9894

M55-59

9894

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14037

Males

9920

M55-59

9920

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

16334

Males

10674

M55-59

10674

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15682

Males

10341

M55-59

10341

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15111

Males

10027

M55-59

10027

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

16253

Males

10461

M55-59

10461

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14950

Males

9855

M55-59

9855

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14966

Males

9794

M55-59

9794

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13746

Males

9205

M55-59

9205

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13458

Males

8997

M55-59

8997

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13241

Males

8882

M55-59

8882

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

12952

Males

8749

M55-59

8749

Passing Analysis

Category:
Athletes Passed
2266
Passed By
1529
Net Change
+737
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15311
5K → 10K95455+899#15311#14412
10K → 15K30596+209#14412#14203
15K → 20K210133+77#14203#14126
20K → Half3126+5#14126#14121
Half → 25K53441-388#14121#14509
25K → 30K103328-225#14509#14734
30K → 20M7199-28#14734#14762
20M → 21M63134-71#14762#14833
21M → 35K5045+5#14833#14828
35K → 23M8790-3#14828#14831
23M → 24M9620+76#14831#14755
24M → 40K10227+75#14755#14680
40K → 25.2M357+28#14680#14652
25.2M → Finish10628+78#14652#14574
TOTALS22661529+737
📊

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