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BOSTON MARATHON 2023

Serge Marchenko

Bib: 821•M

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 9%
Division (M18-39)
#0 / 5285
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:35
Rank: #1443
Start → 5K
19:35 | 6:18/mi
10K· 6.21 mi
39:22
Rank: #1720 (-277)
5K → 10K
19:47 | 6:22/mi
15K· 9.32 mi
59:10
Rank: #1773 (-53)
10K → 15K
19:48 | 6:22/mi
20K· 12.43 mi
1:19:13
Rank: #1825 (-52)
15K → 20K
20:03 | 6:27/mi
Half· 13.11 mi
1:23:37
Rank: #1847 (-22)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:39:16
Rank: #1846 (+1)
Half → 25K
15:39 | 6:27/mi
30K· 18.64 mi
1:59:32
Rank: #1787 (+59)
25K → 30K
20:16 | 6:31/mi
20M
2:08:24
Rank: #1744 (+43)
30K → 20M
8:52 | 6:31/mi
21M
2:15:05
Rank: #1692 (+52)
20M → 21M
6:41 | 6:41/mi
35K· 21.75 mi
2:19:44
Rank: #1665 (+27)
21M → 35K
4:39 | 6:13/mi
23M
2:27:39
Rank: #1599 (+66)
35K → 23M
7:55 | 6:19/mi
24M
2:33:55
Rank: #1561 (+38)
23M → 24M
6:16 | 6:16/mi
40K· 24.85 mi
2:39:25
Rank: #1530 (+31)
24M → 40K
5:30 | 6:26/mi
25.2M
2:41:49
Rank: #1529 (+1)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:48:08
Rank: #1496 (+33)
25.2M → Finish
6:19 | 6:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:37
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:24:31
Pace6:27 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:3719:356:1819:35
6:18
-
10K
6.21 mi11:04:2439:226:2019:47
6:22
+0:04
15K
9.32 mi11:24:1259:106:2119:48
6:22
0:00
20K
12.43 mi11:44:151:19:136:2220:03
6:27
+0:05
Half
13.11 mi11:48:391:23:376:234:24
6:27
0:00
25K
15.53 mi12:04:181:39:166:2315:39
6:27
0:00
30K
18.64 mi12:24:341:59:326:2520:16
6:31
+0:04
20M
20.00 mi12:33:262:08:246:258:52
6:31
0:00
21M
21.00 mi12:40:072:15:056:266:41
6:41
+0:10
35K
21.75 mi12:44:462:19:446:264:39
6:13
-0:28
23M
23.00 mi12:52:412:27:396:257:55
6:19
+0:06
24M
24.00 mi12:58:572:33:556:256:16
6:16
-0:03
40K
24.85 mi13:04:272:39:256:255:30
6:26
+0:10
25.2M
25.20 mi13:06:512:41:496:252:24
6:58
+0:32
Finish
26.22 mi13:13:102:48:086:256:19
6:12
-0:46

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

6:12 /mi

Average Pace

6:25 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:44

99% of race

Time at Steady Pace

2:24

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:25 /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 mi10:44:3719:356:1819:35
6:18
#1443
10K
6.21 mi11:04:2439:226:2019:47
6:22
#1720
15K
9.32 mi11:24:1259:106:2119:48
6:22
#1773
20K
12.43 mi11:44:151:19:136:2220:03
6:27
#1825
Half
13.11 mi11:48:391:23:376:234:24
6:27
#1847
25K
15.53 mi12:04:181:39:166:2315:39
6:27
#1846
30K
18.64 mi12:24:341:59:326:2520:16
6:31
#1787
20M
20.00 mi12:33:262:08:246:258:52
6:31
#1744
21M
21.00 mi12:40:072:15:056:266:41
6:41
#1692
35K
21.75 mi12:44:462:19:446:264:39
6:13
#1665
23M
23.00 mi12:52:412:27:396:257:55
6:19
#1599
24M
24.00 mi12:58:572:33:556:256:16
6:16
#1561
40K
24.85 mi13:04:272:39:256:255:30
6:26
#1530
25.2M
25.20 mi13:06:512:41:496:252:24
6:58
#1529
Finish
26.22 mi13:13:102:48:086:256:19
6:12
#1496
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1443137213721959(Top 7%)1875(Top 12%)1875(Top 35%)
10K6.21 mi3.10 mi1720-2771643-2711643-2712055(Top 8%)1966(Top 13%)1966(Top 37%)
15K9.32 mi3.11 mi1773-531695-521695-521959(Top 7%)1875(Top 12%)1875(Top 35%)
20K12.43 mi3.11 mi1825-521746-511746-512046(Top 8%)1965(Top 13%)1965(Top 37%)
Half13.11 mi0.68 mi1847-221768-221768-222422(Top 9%)2321(Top 15%)2321(Top 44%)
25K15.53 mi2.42 mi1846+11765+31765+31956(Top 7%)1872(Top 12%)1872(Top 35%)
30K18.64 mi3.11 mi1787+591711+541711+541645(Top 6%)1572(Top 10%)1572(Top 30%)
20M20.00 mi1.36 mi1744+431668+431668+431528(Top 6%)1456(Top 10%)1456(Top 28%)
21M21.00 mi1.00 mi1692+521618+501618+501052(Top 4%)1003(Top 7%)1003(Top 19%)
35K21.75 mi0.75 mi1665+271592+261592+261297(Top 5%)1234(Top 8%)1234(Top 23%)
23M23.00 mi1.25 mi1599+661529+631529+63897(Top 3%)853(Top 6%)853(Top 16%)
24M24.00 mi1.00 mi1561+381492+371492+371248(Top 5%)1182(Top 8%)1182(Top 22%)
40K24.85 mi0.85 mi1530+311460+321460+321312(Top 5%)1239(Top 8%)1239(Top 23%)
25.2M25.20 mi0.35 mi1529+1146014601602(Top 6%)1508(Top 10%)1508(Top 29%)
Finish26.22 mi1.02 mi1496+331429+311429+311268(Top 5%)1201(Top 8%)1201(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1959

Males

1875

M18-39

1875

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2055

Males

1966

M18-39

1966

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1959

Males

1875

M18-39

1875

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2046

Males

1965

M18-39

1965

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2422

Males

2321

M18-39

2321

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1956

Males

1872

M18-39

1872

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1645

Males

1572

M18-39

1572

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1528

Males

1456

M18-39

1456

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1052

Males

1003

M18-39

1003

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1297

Males

1234

M18-39

1234

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

897

Males

853

M18-39

853

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1248

Males

1182

M18-39

1182

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1312

Males

1239

M18-39

1239

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1602

Males

1508

M18-39

1508

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1268

Males

1201

M18-39

1201

Passing Analysis

Category:
Athletes Passed
557
Passed By
610
Net Change
-53
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1443
5K → 10K16293-277#1443#1720
10K → 15K3790-53#1720#1773
15K → 20K3688-52#1773#1825
20K → Half426-22#1825#1847
Half → 25K3130+1#1847#1846
25K → 30K8829+59#1846#1787
30K → 20M5310+43#1787#1744
20M → 21M531+52#1744#1692
21M → 35K336+27#1692#1665
35K → 23M682+66#1665#1599
23M → 24M468+38#1599#1561
24M → 40K4312+31#1561#1530
40K → 25.2M98+1#1530#1529
25.2M → Finish407+33#1529#1496
TOTALS557610-53
📊

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