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BOSTON MARATHON 2023

Andy Marello

Bib: 15187•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 49%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:00/mi
24:50
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
49:36
↑ 79↓ 1380.4%
15K· 9.32 mi
8:04/mi
1:14:39
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:39:55
↑ 106↓ 860.1%
Half· 13.11 mi
8:04/mi
1:45:25
↑ 19↓ 370.5%
25K· 15.53 mi
8:12/mi
2:05:18
↑ 66↓ 880.2%
30K· 18.64 mi
8:20/mi
2:31:12
↑ 181↓ 1480.2%
20M
8:17/mi
2:42:28
↑ 64↓ 500.2%
21M
8:52/mi
2:51:20
↑ 106↓ 241.6%
35K· 21.75 mi
8:04/mi
2:57:22
↑ 17↓ 861.7%
23M
8:31/mi
3:08:02
↑ 23↓ 630.6%
24M
7:51/mi
3:15:53
↓ 821.3%
40K· 24.85 mi
7:50/mi
3:22:35
↓ 200.3%
25.2M
8:30/mi
3:25:31
↑ 13↓ 160.2%
Finish· 26.22 mi
7:37/mi
3:33:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:25
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:47:52
Pace8:14 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1424:508:0024:50
8:00
-
10K
6.21 mi11:20:0049:367:5924:46
7:58
-0:02
15K
9.32 mi11:45:031:14:398:0125:03
8:04
+0:06
20K
12.43 mi12:10:191:39:558:0225:16
8:08
+0:04
Half
13.11 mi12:15:491:45:258:025:30
8:04
-0:04
25K
15.53 mi12:35:422:05:188:0419:53
8:12
+0:08
30K
18.64 mi13:01:362:31:128:0725:54
8:20
+0:08
20M
20.00 mi13:12:522:42:288:0711:16
8:17
-0:03
21M
21.00 mi13:21:442:51:208:108:52
8:52
+0:35
35K
21.75 mi13:27:462:57:228:096:02
8:04
-0:48
23M
23.00 mi13:38:263:08:028:1110:40
8:31
+0:27
24M
24.00 mi13:46:173:15:538:107:51
7:51
-0:40
40K
24.85 mi13:52:593:22:358:096:42
7:50
-0:01
25.2M
25.20 mi13:55:553:25:318:092:56
8:30
+0:40
Finish
26.22 mi14:03:413:33:178:087:46
7:37
-0:53

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

7:37 /mi

Average Pace

8:08 /mi

Slowest Pace

8:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:49

89% of race

Time at Steady Pace

22:28

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:08 /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 mi10:55:1424:508:0024:50
8:00
#13957
10K
6.21 mi11:20:0049:367:5924:46
7:58
#14261
15K
9.32 mi11:45:031:14:398:0125:03
8:04
#14423
20K
12.43 mi12:10:191:39:558:0225:16
8:08
#14388
Half
13.11 mi12:15:491:45:258:025:30
8:04
#14431
25K
15.53 mi12:35:422:05:188:0419:53
8:12
#14382
30K
18.64 mi13:01:362:31:128:0725:54
8:20
#14184
20M
20.00 mi13:12:522:42:288:0711:16
8:17
#14032
21M
21.00 mi13:21:442:51:208:108:52
8:52
#13903
35K
21.75 mi13:27:462:57:228:096:02
8:04
#13845
23M
23.00 mi13:38:263:08:028:1110:40
8:31
#13774
24M
24.00 mi13:46:173:15:538:107:51
7:51
#13598
40K
24.85 mi13:52:593:22:358:096:42
7:50
#13375
25.2M
25.20 mi13:55:553:25:318:092:56
8:30
#13294
Finish
26.22 mi14:03:413:33:178:087:46
7:37
#13131
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi139579931993114889(Top 56%)10255(Top 68%)10255(Top 500%)
10K6.21 mi3.10 mi14261-30410037-10610037-10614578(Top 55%)10153(Top 67%)10153(Top 495%)
15K9.32 mi3.11 mi14423-16210092-5510092-5514889(Top 56%)10255(Top 68%)10255(Top 500%)
20K12.43 mi3.11 mi14388+3510063+2910063+2914436(Top 54%)10052(Top 66%)10052(Top 490%)
Half13.11 mi0.68 mi14431-4310079-1610079-1614778(Top 56%)10195(Top 67%)10195(Top 497%)
25K15.53 mi2.42 mi14382+4910028+5110028+5114217(Top 53%)9850(Top 65%)9850(Top 480%)
30K18.64 mi3.11 mi14184+1989916+1129916+11213259(Top 50%)9345(Top 62%)9345(Top 455%)
20M20.00 mi1.36 mi14032+1529833+839833+8312290(Top 46%)8824(Top 58%)8824(Top 430%)
21M21.00 mi1.00 mi13903+1299767+669767+6612627(Top 47%)8865(Top 58%)8865(Top 432%)
35K21.75 mi0.75 mi13845+589729+389729+3812553(Top 47%)8804(Top 58%)8804(Top 429%)
23M23.00 mi1.25 mi13774+719672+579672+5713338(Top 50%)9061(Top 60%)9061(Top 442%)
24M24.00 mi1.00 mi13598+1769580+929580+9210155(Top 38%)7489(Top 49%)7489(Top 365%)
40K24.85 mi0.85 mi13375+2239469+1119469+1118910(Top 33%)6772(Top 45%)6772(Top 330%)
25.2M25.20 mi0.35 mi13294+819425+449425+449557(Top 36%)7083(Top 47%)7083(Top 345%)
Finish26.22 mi1.02 mi13131+1639337+889337+889414(Top 35%)6983(Top 46%)6983(Top 340%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14889

Males

10255

M50-54

10255

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14578

Males

10153

M50-54

10153

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14889

Males

10255

M50-54

10255

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14436

Males

10052

M50-54

10052

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14778

Males

10195

M50-54

10195

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

14217

Males

9850

M50-54

9850

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13259

Males

9345

M50-54

9345

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

12290

Males

8824

M50-54

8824

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

12627

Males

8865

M50-54

8865

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

12553

Males

8804

M50-54

8804

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

13338

Males

9061

M50-54

9061

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10155

Males

7489

M50-54

7489

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8910

Males

6772

M50-54

6772

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9557

Males

7083

M50-54

7083

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

9414

Males

6983

M50-54

6983

Passing Analysis

Category:
Athletes Passed
2147
Passed By
1321
Net Change
+826
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13957
5K → 10K156460-304#13957#14261
10K → 15K125287-162#14261#14423
15K → 20K199164+35#14423#14388
20K → Half1760-43#14388#14431
Half → 25K168119+49#14431#14382
25K → 30K28486+198#14382#14184
30K → 20M17321+152#14184#14032
20M → 21M16132+129#14032#13903
21M → 35K8224+58#13903#13845
35K → 23M11746+71#13845#13774
23M → 24M1826+176#13774#13598
24M → 40K2252+223#13598#13375
40K → 25.2M854+81#13375#13294
25.2M → Finish17310+163#13294#13131
TOTALS21471321+826
📊

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