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BOSTON MARATHON 2023

Bobby Aswell

Bib: 8250•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 41%
Division (M60-64)
#0 / 1110
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:25
Rank: #9949
Start → 5K
23:25 | 7:32/mi
10K· 6.21 mi
46:17
Rank: #9568 (+381)
5K → 10K
22:52 | 7:22/mi
15K· 9.32 mi
1:09:30
Rank: #9663 (-95)
10K → 15K
23:13 | 7:28/mi
20K· 12.43 mi
1:33:13
Rank: #9839 (-176)
15K → 20K
23:43 | 7:38/mi
Half· 13.11 mi
1:38:20
Rank: #9854 (-15)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:56:55
Rank: #9865 (-11)
Half → 25K
18:35 | 7:40/mi
30K· 18.64 mi
2:21:43
Rank: #9987 (-122)
25K → 30K
24:48 | 7:59/mi
20M
2:32:40
Rank: #10008 (-21)
30K → 20M
10:57 | 8:03/mi
21M
2:41:17
Rank: #10055 (-47)
20M → 21M
8:37 | 8:37/mi
35K· 21.75 mi
2:47:05
Rank: #10047 (+8)
21M → 35K
5:48 | 7:45/mi
23M
2:57:18
Rank: #10075 (-28)
35K → 23M
10:13 | 8:10/mi
24M
3:05:07
Rank: #10046 (+29)
23M → 24M
7:49 | 7:49/mi
40K· 24.85 mi
3:11:59
Rank: #10028 (+18)
24M → 40K
6:52 | 8:02/mi
25.2M
3:14:58
Rank: #10013 (+15)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:22:47
Rank: #9986 (+27)
25.2M → Finish
7:49 | 7:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:20
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:44:27
Pace7:58 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3623:257:3223:25
7:32
-
10K
6.21 mi11:11:2846:177:2722:52
7:22
-0:10
15K
9.32 mi11:34:411:09:307:2723:13
7:28
+0:06
20K
12.43 mi11:58:241:33:137:3023:43
7:38
+0:10
Half
13.11 mi12:03:311:38:207:305:07
7:30
-0:08
25K
15.53 mi12:22:061:56:557:3218:35
7:40
+0:10
30K
18.64 mi12:46:542:21:437:3624:48
7:59
+0:19
20M
20.00 mi12:57:512:32:407:3810:57
8:03
+0:04
21M
21.00 mi13:06:282:41:177:418:37
8:37
+0:34
35K
21.75 mi13:12:162:47:057:415:48
7:45
-0:52
23M
23.00 mi13:22:292:57:187:4310:13
8:10
+0:25
24M
24.00 mi13:30:183:05:077:437:49
7:49
-0:21
40K
24.85 mi13:37:103:11:597:436:52
8:02
+0:13
25.2M
25.20 mi13:40:093:14:587:442:59
8:39
+0:37
Finish
26.22 mi13:47:583:22:477:447:49
7:40
-0:59

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

7:22 /mi

Average Pace

7:44 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:58

89% of race

Time at Steady Pace

21:49

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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 mi10:48:3623:257:3223:25
7:32
#9949
10K
6.21 mi11:11:2846:177:2722:52
7:22
#9568
15K
9.32 mi11:34:411:09:307:2723:13
7:28
#9663
20K
12.43 mi11:58:241:33:137:3023:43
7:38
#9839
Half
13.11 mi12:03:311:38:207:305:07
7:30
#9854
25K
15.53 mi12:22:061:56:557:3218:35
7:40
#9865
30K
18.64 mi12:46:542:21:437:3624:48
7:59
#9987
20M
20.00 mi12:57:512:32:407:3810:57
8:03
#10008
21M
21.00 mi13:06:282:41:177:418:37
8:37
#10055
35K
21.75 mi13:12:162:47:057:415:48
7:45
#10047
23M
23.00 mi13:22:292:57:187:4310:13
8:10
#10075
24M
24.00 mi13:30:183:05:077:437:49
7:49
#10046
40K
24.85 mi13:37:103:11:597:436:52
8:02
#10028
25.2M
25.20 mi13:40:093:14:587:442:59
8:39
#10013
Finish
26.22 mi13:47:583:22:477:447:49
7:40
#9986
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi9949810181019943(Top 37%)8115(Top 53%)8115(Top 731%)
10K6.21 mi3.10 mi9568+3817915+1867915+1869298(Top 35%)7745(Top 51%)7745(Top 698%)
15K9.32 mi3.11 mi9663-957960-457960-459943(Top 37%)8115(Top 53%)8115(Top 731%)
20K12.43 mi3.11 mi9839-1768056-968056-9610338(Top 39%)8255(Top 54%)8255(Top 744%)
Half13.11 mi0.68 mi9854-158070-148070-1410194(Top 38%)8206(Top 54%)8206(Top 739%)
25K15.53 mi2.42 mi9865-118060+108060+1010016(Top 38%)7990(Top 53%)7990(Top 720%)
30K18.64 mi3.11 mi9987-1228087-278087-2710735(Top 40%)8208(Top 54%)8208(Top 739%)
20M20.00 mi1.36 mi10008-218072+158072+1510671(Top 40%)8082(Top 53%)8082(Top 728%)
21M21.00 mi1.00 mi10055-478066+68066+611121(Top 42%)8170(Top 54%)8170(Top 736%)
35K21.75 mi0.75 mi10047+88041+258041+2510268(Top 39%)7761(Top 51%)7761(Top 699%)
23M23.00 mi1.25 mi10075-288028+138028+1310872(Top 41%)7897(Top 52%)7897(Top 711%)
24M24.00 mi1.00 mi10046+297982+467982+469898(Top 37%)7344(Top 48%)7344(Top 662%)
40K24.85 mi0.85 mi10028+187943+397943+3910229(Top 38%)7450(Top 49%)7450(Top 671%)
25.2M25.20 mi0.35 mi10013+157918+257918+2510394(Top 39%)7492(Top 49%)7492(Top 675%)
Finish26.22 mi1.02 mi9986+277884+347884+349769(Top 37%)7161(Top 47%)7161(Top 645%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9943

Males

8115

M60-64

8115

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9298

Males

7745

M60-64

7745

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9943

Males

8115

M60-64

8115

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10338

Males

8255

M60-64

8255

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10194

Males

8206

M60-64

8206

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10016

Males

7990

M60-64

7990

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10735

Males

8208

M60-64

8208

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10671

Males

8082

M60-64

8082

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11121

Males

8170

M60-64

8170

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10268

Males

7761

M60-64

7761

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10872

Males

7897

M60-64

7897

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9898

Males

7344

M60-64

7344

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10229

Males

7450

M60-64

7450

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10394

Males

7492

M60-64

7492

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9769

Males

7161

M60-64

7161

Passing Analysis

Category:
Athletes Passed
1583*
Passed By
1616
Net Change
-37
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9949
5K → 10K537156+381#9949#9568
10K → 15K128223-95#9568#9663
15K → 20K100276-176#9663#9839
20K → Half1934-15#9839#9854
Half → 25K116126-11#9854#9865
25K → 30K116*238-122#9865#9987
30K → 20M81101-21#9987#10008
20M → 21M76122-47#10008#10055
21M → 35K5143+8#10055#10047
35K → 23M73101-28#10047#10075
23M → 24M8454+29#10075#10046
24M → 40K6547+18#10046#10028
40K → 25.2M43*28+15#10028#10013
25.2M → Finish94*67+27#10013#9986
TOTALS1583*1616-37

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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