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BOSTON MARATHON 2023

Antonio Curcuruto

Bib: 10660•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
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
8:34/mi
26:37
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
51:46
↑ 79↓ 1380.4%
15K· 9.32 mi
8:11/mi
1:17:11
↑ 67↓ 78
20K· 12.43 mi
8:26/mi
1:43:23
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:49:05
↑ 19↓ 370.5%
25K· 15.53 mi
8:43/mi
2:10:14
↑ 66↓ 880.2%
30K· 18.64 mi
9:06/mi
2:38:29
↑ 181↓ 1480.2%
20M
9:16/mi
2:51:04
↑ 64↓ 500.2%
21M
9:33/mi
3:00:37
↑ 106↓ 241.6%
35K· 21.75 mi
9:08/mi
3:07:27
↑ 17↓ 861.7%
23M
9:18/mi
3:19:06
↑ 23↓ 630.6%
24M
8:52/mi
3:27:58
↓ 821.3%
40K· 24.85 mi
9:03/mi
3:35:42
↓ 200.3%
25.2M
9:40/mi
3:39:02
↑ 13↓ 160.2%
Finish· 26.22 mi
9:23/mi
3:48:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:05
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:59:31
Pace9:07 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0226:378:3426:37
8:34
-
10K
6.21 mi11:18:1151:468:2025:09
8:06
-0:28
15K
9.32 mi11:43:361:17:118:1725:25
8:11
+0:05
20K
12.43 mi12:09:481:43:238:1926:12
8:26
+0:15
Half
13.11 mi12:15:301:49:058:195:42
8:21
-0:05
25K
15.53 mi12:36:392:10:148:2321:09
8:43
+0:22
30K
18.64 mi13:04:542:38:298:3028:15
9:06
+0:23
20M
20.00 mi13:17:292:51:048:3312:35
9:16
+0:10
21M
21.00 mi13:27:023:00:378:369:33
9:33
+0:17
35K
21.75 mi13:33:523:07:278:376:50
9:08
-0:25
23M
23.00 mi13:45:313:19:068:3911:39
9:18
+0:10
24M
24.00 mi13:54:233:27:588:408:52
8:52
-0:26
40K
24.85 mi14:02:073:35:428:417:44
9:03
+0:11
25.2M
25.20 mi14:05:273:39:028:423:20
9:40
+0:37
Finish
26.22 mi14:15:013:48:368:449:34
9:23
-0:17

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

8:06 /mi

Average Pace

8:44 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:06

61% of race

Time at Steady Pace

1:26:10

38% of race

Time at Slower Pace

3:20

1% of race

Average Pace: 8:43 /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 mi10:53:0226:378:3426:37
8:34
#18010
10K
6.21 mi11:18:1151:468:2025:09
8:06
#16719
15K
9.32 mi11:43:361:17:118:1725:25
8:11
#16369
20K
12.43 mi12:09:481:43:238:1926:12
8:26
#16418
Half
13.11 mi12:15:301:49:058:195:42
8:21
#16441
25K
15.53 mi12:36:392:10:148:2321:09
8:43
#16633
30K
18.64 mi13:04:542:38:298:3028:15
9:06
#16789
20M
20.00 mi13:17:292:51:048:3312:35
9:16
#16863
21M
21.00 mi13:27:023:00:378:369:33
9:33
#16799
35K
21.75 mi13:33:523:07:278:376:50
9:08
#16874
23M
23.00 mi13:45:313:19:068:3911:39
9:18
#16920
24M
24.00 mi13:54:233:27:588:408:52
8:52
#16903
40K
24.85 mi14:02:073:35:428:417:44
9:03
#16859
25.2M
25.20 mi14:05:273:39:028:423:20
9:40
#16857
Finish
26.22 mi14:15:013:48:368:449:34
9:23
#17004
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi18010114231142315710(Top 59%)10575(Top 70%)10575(Top 515%)
10K6.21 mi3.10 mi16719+129110978+44510978+44515480(Top 58%)10511(Top 69%)10511(Top 512%)
15K9.32 mi3.11 mi16369+35010842+13610842+13615710(Top 59%)10575(Top 70%)10575(Top 515%)
20K12.43 mi3.11 mi16418-4910839+310839+316440(Top 62%)10810(Top 71%)10810(Top 527%)
Half13.11 mi0.68 mi16441-2310842-310842-316802(Top 63%)11003(Top 73%)11003(Top 536%)
25K15.53 mi2.42 mi16633-19210896-5410896-5417487(Top 66%)11191(Top 74%)11191(Top 545%)
30K18.64 mi3.11 mi16789-15610927-3110927-3117643(Top 66%)11183(Top 74%)11183(Top 545%)
20M20.00 mi1.36 mi16863-7410951-2410951-2417829(Top 67%)11155(Top 74%)11155(Top 544%)
21M21.00 mi1.00 mi16799+6410912+3910912+3916190(Top 61%)10439(Top 69%)10439(Top 509%)
35K21.75 mi0.75 mi16874-7510935-2310935-2318442(Top 69%)11343(Top 75%)11343(Top 553%)
23M23.00 mi1.25 mi16920-4610926+910926+917526(Top 66%)10916(Top 72%)10916(Top 532%)
24M24.00 mi1.00 mi16903+1710900+2610900+2616560(Top 62%)10432(Top 69%)10432(Top 508%)
40K24.85 mi0.85 mi16859+4410858+4210858+4216361(Top 61%)10286(Top 68%)10286(Top 501%)
25.2M25.20 mi0.35 mi16857+210853+510853+515927(Top 60%)10091(Top 66%)10091(Top 492%)
Finish26.22 mi1.02 mi17004-14710900-4710900-4719700(Top 74%)11841(Top 78%)11841(Top 577%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15710

Males

10575

M50-54

10575

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

15480

Males

10511

M50-54

10511

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15710

Males

10575

M50-54

10575

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

16440

Males

10810

M50-54

10810

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16802

Males

11003

M50-54

11003

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

17487

Males

11191

M50-54

11191

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

17643

Males

11183

M50-54

11183

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17829

Males

11155

M50-54

11155

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

16190

Males

10439

M50-54

10439

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

18442

Males

11343

M50-54

11343

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17526

Males

10916

M50-54

10916

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

16560

Males

10432

M50-54

10432

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16361

Males

10286

M50-54

10286

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15927

Males

10091

M50-54

10091

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

19700

Males

11841

M50-54

11841

Passing Analysis

Category:
Athletes Passed
2613
Passed By
1607
Net Change
+1006
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18010
5K → 10K134049+1291#18010#16719
10K → 15K43080+350#16719#16369
15K → 20K148197-49#16369#16418
20K → Half2649-23#16418#16441
Half → 25K80272-192#16441#16633
25K → 30K131287-156#16633#16789
30K → 20M57131-74#16789#16863
20M → 21M10642+64#16863#16799
21M → 35K25100-75#16799#16874
35K → 23M70116-46#16874#16920
23M → 24M6649+17#16920#16903
24M → 40K7632+44#16903#16859
40K → 25.2M2826+2#16859#16857
25.2M → Finish30177-147#16857#17004
TOTALS26131607+1006
📊

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