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BOSTON MARATHON 2023

Aaron Nobles

Bib: 3827•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:48
Rank: #1697
Start → 5K
19:48 | 6:22/mi
10K· 6.21 mi
38:32
Rank: #1201 (+496)
5K → 10K
18:44 | 6:02/mi
15K· 9.32 mi
57:13
Rank: #1057 (+144)
10K → 15K
18:41 | 6:01/mi
20K· 12.43 mi
1:15:48
Rank: #907 (+150)
15K → 20K
18:35 | 5:59/mi
Half· 13.11 mi
1:19:50
Rank: #881 (+26)
20K → Half
4:02 | 5:55/mi
25K· 15.53 mi
1:34:19
Rank: #782 (+99)
Half → 25K
14:29 | 5:58/mi
30K· 18.64 mi
1:53:06
Rank: #706 (+76)
25K → 30K
18:47 | 6:03/mi
20M
2:01:15
Rank: #665 (+41)
30K → 20M
8:09 | 6:00/mi
21M
2:07:28
Rank: #630 (+35)
20M → 21M
6:13 | 6:13/mi
35K· 21.75 mi
2:11:54
Rank: #624 (+6)
21M → 35K
4:26 | 5:55/mi
23M
2:19:18
Rank: #589 (+35)
35K → 23M
7:24 | 5:55/mi
24M
2:25:05
Rank: #556 (+33)
23M → 24M
5:47 | 5:47/mi
40K· 24.85 mi
2:30:11
Rank: #538 (+18)
24M → 40K
5:06 | 5:58/mi
25.2M
2:32:24
Rank: #537 (+1)
40K → 25.2M
2:13 | 6:26/mi
Finish· 26.22 mi
2:38:19
Rank: #516 (+21)
25.2M → Finish
5:55 | 5:48/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:19:50
Pace6:05 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:18:29
Pace5:59 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5619:486:2219:48
6:22
-
10K
6.21 mi10:39:4038:326:1218:44
6:02
-0:20
15K
9.32 mi10:58:2157:136:0818:41
6:01
-0:01
20K
12.43 mi11:16:561:15:486:0618:35
5:59
-0:02
Half
13.11 mi11:20:581:19:506:054:02
5:55
-0:04
25K
15.53 mi11:35:271:34:196:0414:29
5:58
+0:03
30K
18.64 mi11:54:141:53:066:0418:47
6:03
+0:05
20M
20.00 mi12:02:232:01:156:048:09
6:00
-0:03
21M
21.00 mi12:08:362:07:286:046:13
6:13
+0:13
35K
21.75 mi12:13:022:11:546:044:26
5:55
-0:18
23M
23.00 mi12:20:262:19:186:037:24
5:55
0:00
24M
24.00 mi12:26:132:25:056:035:47
5:47
-0:08
40K
24.85 mi12:31:192:30:116:035:06
5:58
+0:11
25.2M
25.20 mi12:33:322:32:246:032:13
6:26
+0:28
Finish
26.22 mi12:39:272:38:196:035:55
5:48
-0:38

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

5:47 /mi

Average Pace

6:03 /mi

Slowest Pace

6:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:18

86% of race

Time at Steady Pace

22:01

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:02 /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 mi10:20:5619:486:2219:48
6:22
#1697
10K
6.21 mi10:39:4038:326:1218:44
6:02
#1201
15K
9.32 mi10:58:2157:136:0818:41
6:01
#1057
20K
12.43 mi11:16:561:15:486:0618:35
5:59
#907
Half
13.11 mi11:20:581:19:506:054:02
5:55
#881
25K
15.53 mi11:35:271:34:196:0414:29
5:58
#782
30K
18.64 mi11:54:141:53:066:0418:47
6:03
#706
20M
20.00 mi12:02:232:01:156:048:09
6:00
#665
21M
21.00 mi12:08:362:07:286:046:13
6:13
#630
35K
21.75 mi12:13:022:11:546:044:26
5:55
#624
23M
23.00 mi12:20:262:19:186:037:24
5:55
#589
24M
24.00 mi12:26:132:25:056:035:47
5:47
#556
40K
24.85 mi12:31:192:30:116:035:06
5:58
#538
25.2M
25.20 mi12:33:322:32:246:032:13
6:26
#537
Finish
26.22 mi12:39:272:38:196:035:55
5:48
#516
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi169716171617744(Top 3%)700(Top 5%)700(Top 13%)
10K6.21 mi3.10 mi1201+4961138+4791138+479877(Top 3%)829(Top 5%)829(Top 16%)
15K9.32 mi3.11 mi1057+1441003+1351003+135744(Top 3%)700(Top 5%)700(Top 13%)
20K12.43 mi3.11 mi907+150859+144859+144532(Top 2%)492(Top 3%)492(Top 9%)
Half13.11 mi0.68 mi881+26833+26833+26561(Top 2%)523(Top 3%)523(Top 10%)
25K15.53 mi2.42 mi782+99737+96737+96507(Top 2%)470(Top 3%)470(Top 9%)
30K18.64 mi3.11 mi706+76664+73664+73432(Top 2%)400(Top 3%)400(Top 8%)
20M20.00 mi1.36 mi665+41623+41623+41347(Top 1%)320(Top 2%)320(Top 6%)
21M21.00 mi1.00 mi630+35589+34589+34260(Top 1.0%)236(Top 2%)236(Top 4%)
35K21.75 mi0.75 mi624+6583+6583+6535(Top 2%)497(Top 3%)497(Top 9%)
23M23.00 mi1.25 mi589+35549+34549+34229(Top 0.9%)205(Top 1%)205(Top 4%)
24M24.00 mi1.00 mi556+33518+31518+31230(Top 0.9%)207(Top 1%)207(Top 4%)
40K24.85 mi0.85 mi538+18501+17501+17304(Top 1%)281(Top 2%)281(Top 5%)
25.2M25.20 mi0.35 mi537+1500+1500+1389(Top 1%)367(Top 2%)367(Top 7%)
Finish26.22 mi1.02 mi516+21481+19481+19387(Top 1%)368(Top 2%)368(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

744

Males

700

M18-39

700

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

877

Males

829

M18-39

829

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

744

Males

700

M18-39

700

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

532

Males

492

M18-39

492

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

561

Males

523

M18-39

523

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

507

Males

470

M18-39

470

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

432

Males

400

M18-39

400

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

347

Males

320

M18-39

320

20M→21M

20.0 - 21.0 mi

Top 1.0%
×8stories
+106ft-24ft

Overall

260

Males

236

M18-39

236

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

535

Males

497

M18-39

497

35K→23M

21.8 - 23.0 mi

Top 0.9%
×5stories
+23ft-63ft

Overall

229

Males

205

M18-39

205

23M→24M

23.0 - 24.0 mi

Top 0.9%
×6stories
+12ft-82ft

Overall

230

Males

207

M18-39

207

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

304

Males

281

M18-39

281

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

389

Males

367

M18-39

367

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

387

Males

368

M18-39

368

Passing Analysis

Category:
Athletes Passed
1196
Passed By
15
Net Change
+1181
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1697
5K → 10K4960+496#1697#1201
10K → 15K1440+144#1201#1057
15K → 20K1500+150#1057#907
20K → Half260+26#907#881
Half → 25K1001+99#881#782
25K → 30K771+76#782#706
30K → 20M410+41#706#665
20M → 21M350+35#665#630
21M → 35K93+6#630#624
35K → 23M372+35#624#589
23M → 24M341+33#589#556
24M → 40K202+18#556#538
40K → 25.2M21+1#538#537
25.2M → Finish254+21#537#516
TOTALS119615+1181
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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