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BOSTON MARATHON 2023

Andrew Moskal

VA

Bib: 4035 M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 9%
Division (M18-39)
#0 / 5285
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:19/mi
19:36
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:14/mi
38:59
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:24/mi
58:51
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:16/mi
1:18:18
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:18/mi
1:22:36
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:32/mi
1:38:26
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:29/mi
1:58:35
↑ 181↓ 1480.2%
138 ft elev
20M
6:42/mi
2:07:41
↑ 64↓ 500.2%
148 ft elev
21M
6:41/mi
2:14:22
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:16/mi
2:19:03
↑ 17↓ 861.7%
156 ft elev
23M
6:24/mi
2:27:04
↑ 23↓ 630.6%
116 ft elev
24M
6:22/mi
2:33:26
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:21/mi
2:38:52
↓ 200.3%
20 ft elev
25.2M
6:37/mi
2:41:09
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:10/mi
2:47:26
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:36
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:24:50
Pace6:28 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1519:366:1919:36
6:19
-
10K
6.21 mi10:40:3838:596:1619:23
6:14
-0:05
15K
9.32 mi11:00:3058:516:1919:52
6:24
+0:10
20K
12.43 mi11:19:571:18:186:1819:27
6:16
-0:08
Half
13.11 mi11:24:151:22:366:184:18
6:18
+0:02
25K
15.53 mi11:40:051:38:266:2015:50
6:32
+0:14
30K
18.64 mi12:00:141:58:356:2220:09
6:29
-0:03
20M
20.00 mi12:09:202:07:416:239:06
6:42
+0:13
21M
21.00 mi12:16:012:14:226:246:41
6:41
-0:01
35K
21.75 mi12:20:422:19:036:244:41
6:16
-0:25
23M
23.00 mi12:28:432:27:046:248:01
6:24
+0:08
24M
24.00 mi12:35:052:33:266:246:22
6:22
-0:02
40K
24.85 mi12:40:312:38:526:245:26
6:21
-0:01
25.2M
25.20 mi12:42:482:41:096:242:17
6:37
+0:16
Finish
26.22 mi12:49:052:47:266:236:17
6:10
-0:27

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

6:10 /mi

Average Pace

6:23 /mi

Slowest Pace

6:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:23

68% of race

Time at Steady Pace

54:03

32% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:23 /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 mi10:21:1519:366:1919:36
6:19
#1467
10K
6.21 mi10:40:3838:596:1619:23
6:14
#1465
15K
9.32 mi11:00:3058:516:1919:52
6:24
#1648
20K
12.43 mi11:19:571:18:186:1819:27
6:16
#1533
Half
13.11 mi11:24:151:22:366:184:18
6:18
#1543
25K
15.53 mi11:40:051:38:266:2015:50
6:32
#1644
30K
18.64 mi12:00:141:58:356:2220:09
6:29
#1602
20M
20.00 mi12:09:202:07:416:239:06
6:42
#1628
21M
21.00 mi12:16:012:14:226:246:41
6:41
#1566
35K
21.75 mi12:20:422:19:036:244:41
6:16
#1549
23M
23.00 mi12:28:432:27:046:248:01
6:24
#1497
24M
24.00 mi12:35:052:33:266:246:22
6:22
#1475
40K
24.85 mi12:40:312:38:526:245:26
6:21
#1442
25.2M
25.20 mi12:42:482:41:096:242:17
6:37
#1424
Finish
26.22 mi12:49:052:47:266:236:17
6:10
#1393
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1467139613962055(Top 8%)1970(Top 13%)1970(Top 37%)
10K6.21 mi3.10 mi1465+21397-11397-11500(Top 6%)1433(Top 9%)1433(Top 27%)
15K9.32 mi3.11 mi1648-1831575-1781575-1782055(Top 8%)1970(Top 13%)1970(Top 37%)
20K12.43 mi3.11 mi1533+1151464+1111464+1111258(Top 5%)1204(Top 8%)1204(Top 23%)
Half13.11 mi0.68 mi1543-101474-101474-101758(Top 7%)1687(Top 11%)1687(Top 32%)
25K15.53 mi2.42 mi1644-1011573-991573-992311(Top 9%)2213(Top 15%)2213(Top 42%)
30K18.64 mi3.11 mi1602+421533+401533+401510(Top 6%)1445(Top 10%)1445(Top 27%)
20M20.00 mi1.36 mi1628-261557-241557-242237(Top 8%)2126(Top 14%)2126(Top 40%)
21M21.00 mi1.00 mi1566+621497+601497+601049(Top 4%)1000(Top 7%)1000(Top 19%)
35K21.75 mi0.75 mi1549+171480+171480+171429(Top 5%)1355(Top 9%)1355(Top 26%)
23M23.00 mi1.25 mi1497+521429+511429+511113(Top 4%)1053(Top 7%)1053(Top 20%)
24M24.00 mi1.00 mi1475+221407+221407+221561(Top 6%)1477(Top 10%)1477(Top 28%)
40K24.85 mi0.85 mi1442+331376+311376+311062(Top 4%)1005(Top 7%)1005(Top 19%)
25.2M25.20 mi0.35 mi1424+181358+181358+18725(Top 3%)690(Top 5%)690(Top 13%)
Finish26.22 mi1.02 mi1393+311327+311327+311171(Top 4%)1115(Top 7%)1115(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21story building
+97ft-345ft

Overall

2055

Males

1970

M18-39

1970

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1500

Males

1433

M18-39

1433

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+67ft-78ft

Overall

2055

Males

1970

M18-39

1970

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1258

Males

1204

M18-39

1204

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1758

Males

1687

M18-39

1687

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2311

Males

2213

M18-39

2213

25K→30K

15.5 - 18.6 mi

Top 6%
×9story building
+181ft-148ft

Overall

1510

Males

1445

M18-39

1445

30K→20M

18.6 - 20.0 mi

Top 8%
×5story building
+64ft-50ft

Overall

2237

Males

2126

M18-39

2126

20M→21M

20.0 - 21.0 mi

Top 4%
×8story building
+106ft-24ft

Overall

1049

Males

1000

M18-39

1000

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1429

Males

1355

M18-39

1355

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

1113

Males

1053

M18-39

1053

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1561

Males

1477

M18-39

1477

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1062

Males

1005

M18-39

1005

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

725

Males

690

M18-39

690

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1171

Males

1115

M18-39

1115

Passing Analysis

Category:
Athletes Passed
601
Passed By
527
Net Change
+74
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1467
5K → 10K7169+2#1467#1465
10K → 15K13196-183#1465#1648
15K → 20K1238+115#1648#1533
20K → Half616-10#1533#1543
Half → 25K18119-101#1543#1644
25K → 30K7735+42#1644#1602
30K → 20M1137-26#1602#1628
20M → 21M653+62#1628#1566
21M → 35K236+17#1566#1549
35K → 23M553+52#1549#1497
23M → 24M3614+22#1497#1475
24M → 40K374+33#1475#1442
40K → 25.2M202+18#1442#1424
25.2M → Finish4615+31#1424#1393
TOTALS601527+74
📊

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