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BOSTON MARATHON 2023

Stephen Mcaleavy

Bib: 10120•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 40%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 44%
Division (M50-54)
#0 / 2052
Top 45%
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
7:07/mi
22:08
↑ 97↓ 3451.5%
10K· 6.21 mi
6:59/mi
43:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:08/mi
1:06:00
↑ 67↓ 78
20K· 12.43 mi
7:27/mi
1:29:10
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:34:11
↑ 19↓ 370.5%
25K· 15.53 mi
7:41/mi
1:52:49
↑ 66↓ 880.2%
30K· 18.64 mi
8:21/mi
2:18:47
↑ 181↓ 1480.2%
20M
8:18/mi
2:30:04
↑ 64↓ 500.2%
21M
10:02/mi
2:40:06
↑ 106↓ 241.6%
35K· 21.75 mi
9:29/mi
2:47:12
↑ 17↓ 861.7%
23M
9:36/mi
2:59:13
↑ 23↓ 630.6%
24M
8:00/mi
3:07:13
↓ 821.3%
40K· 24.85 mi
7:43/mi
3:13:49
↓ 200.3%
25.2M
9:28/mi
3:17:05
↑ 13↓ 160.2%
Finish· 26.22 mi
7:40/mi
3:24:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:11
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:50:43
Pace8:27 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1922:087:0722:08
7:07
-
10K
6.21 mi11:11:0043:497:0321:41
6:59
-0:08
15K
9.32 mi11:33:111:06:007:0522:11
7:08
+0:09
20K
12.43 mi11:56:211:29:107:1023:10
7:27
+0:19
Half
13.11 mi12:01:221:34:117:115:01
7:21
-0:06
25K
15.53 mi12:20:001:52:497:1618:38
7:41
+0:20
30K
18.64 mi12:45:582:18:477:2725:58
8:21
+0:40
20M
20.00 mi12:57:152:30:047:3011:17
8:18
-0:03
21M
21.00 mi13:07:172:40:067:3710:02
10:02
+1:44
35K
21.75 mi13:14:232:47:127:417:06
9:29
-0:33
23M
23.00 mi13:26:242:59:137:4812:01
9:36
+0:07
24M
24.00 mi13:34:243:07:137:488:00
8:00
-1:36
40K
24.85 mi13:41:003:13:497:486:36
7:43
-0:17
25.2M
25.20 mi13:44:163:17:057:493:16
9:28
+1:45
Finish
26.22 mi13:52:053:24:547:497:49
7:40
-1:48

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

6:59 /mi

Average Pace

7:49 /mi

Slowest Pace

10:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:00

32% of race

Time at Steady Pace

1:09:14

34% of race

Time at Slower Pace

1:09:40

34% of race

Average Pace: 7:49 /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 mi10:49:1922:087:0722:08
7:07
#7037
10K
6.21 mi11:11:0043:497:0321:41
6:59
#6814
15K
9.32 mi11:33:111:06:007:0522:11
7:08
#6992
20K
12.43 mi11:56:211:29:107:1023:10
7:27
#7381
Half
13.11 mi12:01:221:34:117:115:01
7:21
#7443
25K
15.53 mi12:20:001:52:497:1618:38
7:41
#7804
30K
18.64 mi12:45:582:18:477:2725:58
8:21
#8716
20M
20.00 mi12:57:152:30:047:3011:17
8:18
#8978
21M
21.00 mi13:07:172:40:067:3710:02
10:02
#9631
35K
21.75 mi13:14:232:47:127:417:06
9:29
#10095
23M
23.00 mi13:26:242:59:137:4812:01
9:36
#10744
24M
24.00 mi13:34:243:07:137:488:00
8:00
#10742
40K
24.85 mi13:41:003:13:497:486:36
7:43
#10610
25.2M
25.20 mi13:44:163:17:057:493:16
9:28
#10694
Finish
26.22 mi13:52:053:24:547:497:49
7:40
#10615
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7037630263027406(Top 28%)6536(Top 43%)6536(Top 319%)
10K6.21 mi3.10 mi6814+2236127+1756127+1756690(Top 25%)6007(Top 40%)6007(Top 293%)
15K9.32 mi3.11 mi6992-1786244-1176244-1177406(Top 28%)6536(Top 43%)6536(Top 319%)
20K12.43 mi3.11 mi7381-3896526-2826526-2828972(Top 34%)7490(Top 49%)7490(Top 365%)
Half13.11 mi0.68 mi7443-626568-426568-429027(Top 34%)7543(Top 50%)7543(Top 368%)
25K15.53 mi2.42 mi7804-3616791-2236791-22310186(Top 38%)8094(Top 53%)8094(Top 394%)
30K18.64 mi3.11 mi8716-9127330-5397330-53913386(Top 50%)9398(Top 62%)9398(Top 458%)
20M20.00 mi1.36 mi8978-2627473-1437473-14312358(Top 46%)8841(Top 58%)8841(Top 431%)
21M21.00 mi1.00 mi9631-6537841-3687841-36818130(Top 68%)11270(Top 74%)11270(Top 549%)
35K21.75 mi0.75 mi10095-4648068-2278068-22719791(Top 74%)11951(Top 79%)11951(Top 582%)
23M23.00 mi1.25 mi10744-6498348-2808348-28018700(Top 70%)11435(Top 75%)11435(Top 557%)
24M24.00 mi1.00 mi10742+28328+208328+2011214(Top 42%)7998(Top 53%)7998(Top 390%)
40K24.85 mi0.85 mi10610+1328226+1028226+1028100(Top 30%)6319(Top 42%)6319(Top 308%)
25.2M25.20 mi0.35 mi10694-848266-408266-4014975(Top 56%)9651(Top 64%)9651(Top 470%)
Finish26.22 mi1.02 mi10615+798203+638203+639773(Top 37%)7165(Top 47%)7165(Top 349%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7406

Males

6536

M50-54

6536

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

6690

Males

6007

M50-54

6007

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7406

Males

6536

M50-54

6536

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

8972

Males

7490

M50-54

7490

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

9027

Males

7543

M50-54

7543

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10186

Males

8094

M50-54

8094

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13386

Males

9398

M50-54

9398

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

12358

Males

8841

M50-54

8841

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

18130

Males

11270

M50-54

11270

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

19791

Males

11951

M50-54

11951

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

18700

Males

11435

M50-54

11435

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11214

Males

7998

M50-54

7998

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8100

Males

6319

M50-54

6319

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14975

Males

9651

M50-54

9651

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9773

Males

7165

M50-54

7165

Passing Analysis

Category:
Athletes Passed
860
Passed By
4436
Net Change
-3578
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7037
5K → 10K324101+223#7037#6814
10K → 15K65243-178#6814#6992
15K → 20K29418-389#6992#7381
20K → Half870-62#7381#7443
Half → 25K22383-361#7443#7804
25K → 30K26938-912#7804#8716
30K → 20M31293-262#8716#8978
20M → 21M10663-653#8978#9631
21M → 35K3465-464#9631#10095
35K → 23M14663-649#10095#10744
23M → 24M6361+2#10744#10742
24M → 40K14412+132#10742#10610
40K → 25.2M1296-84#10610#10694
25.2M → Finish10930+79#10694#10615
TOTALS8604436-3578
📊

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