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BOSTON MARATHON 2023

Michael Manifold

CT

Bib: 26238 M

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
10:50/mi
33:40
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:42/mi
1:06:55
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:47/mi
1:40:25
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
11:03/mi
2:14:45
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:57/mi
2:22:13
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
11:00/mi
2:48:54
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:22/mi
3:24:14
↑ 181↓ 1480.2%
138 ft elev
20M
10:59/mi
3:39:10
↑ 64↓ 500.2%
148 ft elev
21M
11:41/mi
3:50:51
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:55/mi
3:59:01
↑ 17↓ 861.7%
156 ft elev
23M
10:51/mi
4:12:36
↑ 23↓ 630.6%
116 ft elev
24M
10:32/mi
4:23:08
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:00/mi
4:32:32
↓ 200.3%
20 ft elev
25.2M
10:52/mi
4:36:17
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:57/mi
4:46:25
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:22:1310:51 /mi⚡ faster
2nd Half
2:24:1211:00 /mi+1.4%
Positive split — 1.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
33:4010:503.11 mi33:40
10:50
-
10K
1:06:5510:463.10 mi33:15
10:42
-0:08
15K
1:40:2510:463.11 mi33:30
10:47
+0:05
20K
2:14:4510:513.11 mi34:20
11:03
+0:16
Half(13.11 mi)
2:22:1310:510.68 mi7:28
10:57
-0:06
25K
2:48:5410:522.42 mi26:41
11:00
+0:03
30K
3:24:1410:573.11 mi35:20
11:22
+0:22
20M
3:39:1010:571.36 mi14:56
10:59
-0:23
21M
3:50:5111:001.00 mi11:41
11:41
+0:42
35K
3:59:0110:590.75 mi8:10
10:55
-0:46
23M
4:12:3610:591.25 mi13:35
10:51
-0:04
24M
4:23:0810:581.00 mi10:32
10:32
-0:19
40K
4:32:3210:580.85 mi9:24
11:00
+0:28
25.2M
4:36:1710:580.35 mi3:45
10:52
-0:08
Finish(26.22 mi)
4:46:2510:561.02 mi10:08
9:57
-0:55
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:57 /mi

Average Pace

10:56 /mi

Slowest Pace

11:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:26:35

51% of race

Time at Steady Pace

2:19:50

49% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:55 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi254311472314723249071447614476
10K3.10 mi25202+22914635+8814635+88250231454714547
15K3.11 mi25101+10114583+5214583+52249071447614476
20K3.11 mi24980+12114515+6814515+68246871436414364
Half(13.11 mi)0.68 mi24976+414510+514510+5248561441614416
25K2.42 mi24810+16614427+8314427+83239861401414014
30K3.11 mi24595+21514317+11014317+110236831383613836
20M1.36 mi24466+12914252+6514252+65226871331613316
21M1.00 mi24344+12214190+6214190+62222081307413074
35K0.75 mi24301+4314153+3714153+37231501345913459
23M1.25 mi24207+9414107+4614107+46220581293512935
24M1.00 mi24128+7914065+4214065+42221031292812928
40K0.85 mi24058+7014029+3614029+36223421300713007
25.2M0.35 mi24026+3214015+1414015+14201621200812008
Finish(26.22 mi)1.02 mi23954+7213974+4113974+41216071267612676

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

24907

Males

14476

M50-54

14476

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

25023

Males

14547

M50-54

14547

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

24907

Males

14476

M50-54

14476

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

24687

Males

14364

M50-54

14364

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

24856

Males

14416

M50-54

14416

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

23986

Males

14014

M50-54

14014

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

23683

Males

13836

M50-54

13836

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

22687

Males

13316

M50-54

13316

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

22208

Males

13074

M50-54

13074

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

23150

Males

13459

M50-54

13459

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

22058

Males

12935

M50-54

12935

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

22103

Males

12928

M50-54

12928

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22342

Males

13007

M50-54

13007

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20162

Males

12008

M50-54

12008

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

21607

Males

12676

M50-54

12676

Passing Analysis

Category:
Passed
1722
Passed By
245
Net Change
+1477
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25431
5K → 10K29465+229#25431#25202
10K → 15K16059+101#25202#25101
15K → 20K16544+121#25101#24980
20K → Half2016+4#24980#24976
Half → 25K1748+166#24976#24810
25K → 30K23217+215#24810#24595
30K → 20M1367+129#24595#24466
20M → 21M1319+122#24466#24344
21M → 35K496+43#24344#24301
35K → 23M1017+94#24301#24207
23M → 24M823+79#24207#24128
24M → 40K733+70#24128#24058
40K → 25.2M320+32#24058#24026
25.2M → Finish731+72#24026#23954
TOTALS1722245+1477

Passing Charts

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