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BOSTON MARATHON 2023

Mike Nobles

Bib: 21288•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 38%
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
8:43/mi
27:06
↑ 97↓ 3451.5%
10K· 6.21 mi
8:44/mi
54:13
↑ 79↓ 1380.4%
15K· 9.32 mi
8:24/mi
1:20:20
↑ 67↓ 78
20K· 12.43 mi
8:33/mi
1:46:53
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:52:39
↑ 19↓ 370.5%
25K· 15.53 mi
8:26/mi
2:13:06
↑ 66↓ 880.2%
30K· 18.64 mi
8:29/mi
2:39:26
↑ 181↓ 1480.2%
20M
8:31/mi
2:51:00
↑ 64↓ 500.2%
21M
8:45/mi
2:59:45
↑ 106↓ 241.6%
35K· 21.75 mi
8:33/mi
3:06:09
↑ 17↓ 861.7%
23M
8:39/mi
3:16:59
↑ 23↓ 630.6%
24M
8:37/mi
3:25:36
↓ 821.3%
40K· 24.85 mi
8:22/mi
3:32:45
↓ 200.3%
25.2M
8:59/mi
3:35:51
↑ 13↓ 160.2%
Finish· 26.22 mi
7:55/mi
3:43:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:52:39
Pace8:36 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:51:16
Pace8:29 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1927:068:4327:06
8:43
-
10K
6.21 mi11:47:2654:138:4427:07
8:44
+0:01
15K
9.32 mi12:13:331:20:208:3726:07
8:24
-0:20
20K
12.43 mi12:40:061:46:538:3626:33
8:33
+0:09
Half
13.11 mi12:45:521:52:398:365:46
8:27
-0:06
25K
15.53 mi13:06:192:13:068:3420:27
8:26
-0:01
30K
18.64 mi13:32:392:39:268:3326:20
8:29
+0:03
20M
20.00 mi13:44:132:51:008:3311:34
8:31
+0:02
21M
21.00 mi13:52:582:59:458:348:45
8:45
+0:14
35K
21.75 mi13:59:223:06:098:346:24
8:33
-0:12
23M
23.00 mi14:10:123:16:598:3410:50
8:39
+0:06
24M
24.00 mi14:18:493:25:368:348:37
8:37
-0:02
40K
24.85 mi14:25:583:32:458:347:09
8:22
-0:15
25.2M
25.20 mi14:29:043:35:518:343:06
8:59
+0:37
Finish
26.22 mi14:37:083:43:558:338:04
7:55
-1:04

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

7:55 /mi

Average Pace

8:33 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:51

70% of race

Time at Steady Pace

1:06:04

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:32 /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 mi11:20:1927:068:4327:06
8:43
#19010
10K
6.21 mi11:47:2654:138:4427:07
8:44
#19275
15K
9.32 mi12:13:331:20:208:3726:07
8:24
#18581
20K
12.43 mi12:40:061:46:538:3626:33
8:33
#18207
Half
13.11 mi12:45:521:52:398:365:46
8:27
#18161
25K
15.53 mi13:06:192:13:068:3420:27
8:26
#17735
30K
18.64 mi13:32:392:39:268:3326:20
8:29
#17069
20M
20.00 mi13:44:132:51:008:3311:34
8:31
#16825
21M
21.00 mi13:52:582:59:458:348:45
8:45
#16547
35K
21.75 mi13:59:223:06:098:346:24
8:33
#16506
23M
23.00 mi14:10:123:16:598:3410:50
8:39
#16355
24M
24.00 mi14:18:493:25:368:348:37
8:37
#16288
40K
24.85 mi14:25:583:32:458:347:09
8:22
#16132
25.2M
25.20 mi14:29:043:35:518:343:06
8:59
#16068
Finish
26.22 mi14:37:083:43:558:338:04
7:55
#15907
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19010117731177317174(Top 65%)11121(Top 73%)11121(Top 1002%)
10K6.21 mi3.10 mi19275-26511929-15611929-15619559(Top 73%)12113(Top 80%)12113(Top 1091%)
15K9.32 mi3.11 mi18581+69411691+23811691+23817174(Top 65%)11121(Top 73%)11121(Top 1002%)
20K12.43 mi3.11 mi18207+37411551+14011551+14017141(Top 64%)11104(Top 73%)11104(Top 1000%)
Half13.11 mi0.68 mi18161+4611531+2011531+2017408(Top 65%)11242(Top 74%)11242(Top 1013%)
25K15.53 mi2.42 mi17735+42611340+19111340+19115785(Top 59%)10459(Top 69%)10459(Top 942%)
30K18.64 mi3.11 mi17069+66611041+29911041+29914151(Top 53%)9715(Top 64%)9715(Top 875%)
20M20.00 mi1.36 mi16825+24410928+11310928+11313696(Top 51%)9448(Top 62%)9448(Top 851%)
21M21.00 mi1.00 mi16547+27810792+13610792+13611962(Top 45%)8579(Top 57%)8579(Top 773%)
35K21.75 mi0.75 mi16506+4110764+2810764+2815580(Top 59%)10108(Top 67%)10108(Top 911%)
23M23.00 mi1.25 mi16355+15110685+7910685+7914073(Top 53%)9395(Top 62%)9395(Top 846%)
24M24.00 mi1.00 mi16288+6710641+4410641+4415144(Top 57%)9816(Top 65%)9816(Top 884%)
40K24.85 mi0.85 mi16132+15610561+8010561+8012456(Top 47%)8537(Top 56%)8537(Top 769%)
25.2M25.20 mi0.35 mi16068+6410535+2610535+2612443(Top 47%)8506(Top 56%)8506(Top 766%)
Finish26.22 mi1.02 mi15907+16110452+8310452+8311505(Top 43%)8053(Top 53%)8053(Top 725%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17174

Males

11121

M60-64

11121

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

19559

Males

12113

M60-64

12113

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17174

Males

11121

M60-64

11121

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

17141

Males

11104

M60-64

11104

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

17408

Males

11242

M60-64

11242

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15785

Males

10459

M60-64

10459

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14151

Males

9715

M60-64

9715

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

13696

Males

9448

M60-64

9448

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11962

Males

8579

M60-64

8579

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15580

Males

10108

M60-64

10108

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

14073

Males

9395

M60-64

9395

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

15144

Males

9816

M60-64

9816

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12456

Males

8537

M60-64

8537

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12443

Males

8506

M60-64

8506

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

11505

Males

8053

M60-64

8053

Passing Analysis

Category:
Athletes Passed
3761
Passed By
658
Net Change
+3103
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19010
5K → 10K221486-265#19010#19275
10K → 15K71521+694#19275#18581
15K → 20K40026+374#18581#18207
20K → Half6014+46#18207#18161
Half → 25K4315+426#18161#17735
25K → 30K6715+666#17735#17069
30K → 20M2473+244#17069#16825
20M → 21M2835+278#16825#16547
21M → 35K6221+41#16547#16506
35K → 23M16817+151#16506#16355
23M → 24M10336+67#16355#16288
24M → 40K1637+156#16288#16132
40K → 25.2M673+64#16132#16068
25.2M → Finish1709+161#16068#15907
TOTALS3761658+3103
📊

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