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BOSTON MARATHON 2023

Michael Ascione

Bib: 24773•M

MA

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
9:06/mi
28:17
↑ 97↓ 3451.5%
10K· 6.21 mi
9:11/mi
56:48
↑ 79↓ 1380.4%
15K· 9.32 mi
9:10/mi
1:25:16
↑ 67↓ 78
20K· 12.43 mi
9:28/mi
1:54:41
↑ 106↓ 860.1%
Half· 13.11 mi
9:01/mi
2:00:50
↑ 19↓ 370.5%
25K· 15.53 mi
9:04/mi
2:22:50
↑ 66↓ 880.2%
30K· 18.64 mi
9:26/mi
2:52:07
↑ 181↓ 1480.2%
20M
9:23/mi
3:04:52
↑ 64↓ 500.2%
21M
9:23/mi
3:14:14
↑ 106↓ 241.6%
35K· 21.75 mi
8:45/mi
3:20:47
↑ 17↓ 861.7%
23M
9:02/mi
3:32:05
↑ 23↓ 630.6%
24M
8:39/mi
3:40:44
↓ 821.3%
40K· 24.85 mi
8:47/mi
3:48:15
↓ 200.3%
25.2M
9:11/mi
3:51:25
↑ 13↓ 160.2%
Finish· 26.22 mi
8:04/mi
3:59:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:00:50
Pace9:13 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:58:48
Pace9:04 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:2828:179:0628:17
9:06
-
10K
6.21 mi12:11:5956:489:0828:31
9:11
+0:05
15K
9.32 mi12:40:271:25:169:0928:28
9:10
-0:01
20K
12.43 mi13:09:521:54:419:1429:25
9:28
+0:18
Half
13.11 mi13:16:012:00:509:136:09
9:01
-0:27
25K
15.53 mi13:38:012:22:509:1222:00
9:04
+0:03
30K
18.64 mi14:07:182:52:079:1429:17
9:26
+0:22
20M
20.00 mi14:20:033:04:529:1512:45
9:23
-0:03
21M
21.00 mi14:29:253:14:149:159:22
9:23
0:00
35K
21.75 mi14:35:583:20:479:146:33
8:45
-0:38
23M
23.00 mi14:47:163:32:059:1311:18
9:02
+0:17
24M
24.00 mi14:55:553:40:449:128:39
8:39
-0:23
40K
24.85 mi15:03:263:48:159:117:31
8:47
+0:08
25.2M
25.20 mi15:06:363:51:259:113:10
9:11
+0:24
Finish
26.22 mi15:14:493:59:389:098:13
8:04
-1:07

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

8:04 /mi

Average Pace

9:09 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:56

13% of race

Time at Steady Pace

3:28:42

87% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:08 /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 mi11:43:2828:179:0628:17
9:06
#20876
10K
6.21 mi12:11:5956:489:0828:31
9:11
#21211
15K
9.32 mi12:40:271:25:169:0928:28
9:10
#21197
20K
12.43 mi13:09:521:54:419:1429:25
9:28
#21280
Half
13.11 mi13:16:012:00:509:136:09
9:01
#21239
25K
15.53 mi13:38:012:22:509:1222:00
9:04
#20910
30K
18.64 mi14:07:182:52:079:1429:17
9:26
#20576
20M
20.00 mi14:20:033:04:529:1512:45
9:23
#20410
21M
21.00 mi14:29:253:14:149:159:22
9:23
#20150
35K
21.75 mi14:35:583:20:479:146:33
8:45
#20026
23M
23.00 mi14:47:163:32:059:1311:18
9:02
#19811
24M
24.00 mi14:55:553:40:449:128:39
8:39
#19655
40K
24.85 mi15:03:263:48:159:117:31
8:47
#19511
25.2M
25.20 mi15:06:363:51:259:113:10
9:11
#19447
Finish
26.22 mi15:14:493:59:389:098:13
8:04
#19249
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi20876125441254421168(Top 80%)12823(Top 84%)12823(Top 625%)
10K6.21 mi3.10 mi21211-33512763-21912763-21921550(Top 81%)12955(Top 85%)12955(Top 631%)
15K9.32 mi3.11 mi21197+1412791-2812791-2821168(Top 80%)12823(Top 84%)12823(Top 625%)
20K12.43 mi3.11 mi21280-8312837-4612837-4621454(Top 81%)12930(Top 85%)12930(Top 630%)
Half13.11 mi0.68 mi21239+4112826+1112826+1120467(Top 77%)12492(Top 82%)12492(Top 609%)
25K15.53 mi2.42 mi20910+32912679+14712679+14719293(Top 72%)11969(Top 79%)11969(Top 583%)
30K18.64 mi3.11 mi20576+33412504+17512504+17519146(Top 72%)11849(Top 78%)11849(Top 577%)
20M20.00 mi1.36 mi20410+16612419+8512419+8518362(Top 69%)11390(Top 75%)11390(Top 555%)
21M21.00 mi1.00 mi20150+26012289+13012289+13015368(Top 58%)10076(Top 66%)10076(Top 491%)
35K21.75 mi0.75 mi20026+12412235+5412235+5416704(Top 63%)10590(Top 70%)10590(Top 516%)
23M23.00 mi1.25 mi19811+21512136+9912136+9916176(Top 61%)10323(Top 68%)10323(Top 503%)
24M24.00 mi1.00 mi19655+15612065+7112065+7115362(Top 58%)9899(Top 65%)9899(Top 482%)
40K24.85 mi0.85 mi19511+14411995+7011995+7015039(Top 56%)9712(Top 64%)9712(Top 473%)
25.2M25.20 mi0.35 mi19447+6411964+3111964+3113550(Top 51%)9043(Top 60%)9043(Top 441%)
Finish26.22 mi1.02 mi19249+19811876+8811876+8812559(Top 47%)8566(Top 56%)8566(Top 417%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

21168

Males

12823

M50-54

12823

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21550

Males

12955

M50-54

12955

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

21168

Males

12823

M50-54

12823

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21454

Males

12930

M50-54

12930

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

20467

Males

12492

M50-54

12492

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

19293

Males

11969

M50-54

11969

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

19146

Males

11849

M50-54

11849

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

18362

Males

11390

M50-54

11390

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

15368

Males

10076

M50-54

10076

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16704

Males

10590

M50-54

10590

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

16176

Males

10323

M50-54

10323

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15362

Males

9899

M50-54

9899

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15039

Males

9712

M50-54

9712

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13550

Males

9043

M50-54

9043

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12559

Males

8566

M50-54

8566

Passing Analysis

Category:
Athletes Passed
2508
Passed By
881
Net Change
+1627
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20876
5K → 10K151486-335#20876#21211
10K → 15K165151+14#21211#21197
15K → 20K109192-83#21197#21280
20K → Half465+41#21280#21239
Half → 25K3356+329#21239#20910
25K → 30K35016+334#20910#20576
30K → 20M17711+166#20576#20410
20M → 21M2611+260#20410#20150
21M → 35K1262+124#20150#20026
35K → 23M2205+215#20026#19811
23M → 24M1571+156#19811#19655
24M → 40K1473+144#19655#19511
40K → 25.2M640+64#19511#19447
25.2M → Finish2002+198#19447#19249
TOTALS2508881+1627
📊

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