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BOSTON MARATHON 2023

Kyle Aseron

Bib: 921•M

AB

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 36%
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
6:07/mi
19:01
↑ 97↓ 3451.5%
10K· 6.21 mi
6:03/mi
37:50
↑ 79↓ 1380.4%
15K· 9.32 mi
6:08/mi
56:53
↑ 67↓ 78
20K· 12.43 mi
6:18/mi
1:16:26
↑ 106↓ 860.1%
Half· 13.11 mi
6:17/mi
1:20:43
↑ 19↓ 370.5%
25K· 15.53 mi
6:33/mi
1:36:37
↑ 66↓ 880.2%
30K· 18.64 mi
7:01/mi
1:58:24
↑ 181↓ 1480.2%
20M
7:23/mi
2:08:26
↑ 64↓ 500.2%
21M
8:09/mi
2:16:35
↑ 106↓ 241.6%
35K· 21.75 mi
7:08/mi
2:21:55
↑ 17↓ 861.7%
23M
7:20/mi
2:31:06
↑ 23↓ 630.6%
24M
7:13/mi
2:38:19
↓ 821.3%
40K· 24.85 mi
7:17/mi
2:44:33
↓ 200.3%
25.2M
7:56/mi
2:47:17
↑ 13↓ 160.2%
Finish· 26.22 mi
7:12/mi
2:54:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:43
Pace6:09 /mi
2nd Half
Distance13.11 mi
Time1:33:54
Pace7:10 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0919:016:0719:01
6:07
-
10K
6.21 mi10:37:5837:506:0518:49
6:03
-0:04
15K
9.32 mi10:57:0156:536:0619:03
6:08
+0:05
20K
12.43 mi11:16:341:16:266:0919:33
6:18
+0:10
Half
13.11 mi11:20:511:20:436:094:17
6:17
-0:01
25K
15.53 mi11:36:451:36:376:1315:54
6:33
+0:16
30K
18.64 mi11:58:321:58:246:2121:47
7:01
+0:28
20M
20.00 mi12:08:342:08:266:2510:02
7:23
+0:22
21M
21.00 mi12:16:432:16:356:308:09
8:09
+0:46
35K
21.75 mi12:22:032:21:556:325:20
7:08
-1:01
23M
23.00 mi12:31:142:31:066:349:11
7:20
+0:12
24M
24.00 mi12:38:272:38:196:367:13
7:13
-0:07
40K
24.85 mi12:44:412:44:336:376:14
7:17
+0:04
25.2M
25.20 mi12:47:252:47:176:382:44
7:56
+0:39
Finish
26.22 mi12:54:452:54:376:407:20
7:12
-0:44

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

6:03 /mi

Average Pace

6:40 /mi

Slowest Pace

8:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:37

55% of race

Time at Steady Pace

1:07:07

38% of race

Time at Slower Pace

10:53

6% of race

Average Pace: 6:40 /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 mi10:19:0919:016:0719:01
6:07
#948
10K
6.21 mi10:37:5837:506:0518:49
6:03
#944
15K
9.32 mi10:57:0156:536:0619:03
6:08
#974
20K
12.43 mi11:16:341:16:266:0919:33
6:18
#1037
Half
13.11 mi11:20:511:20:436:094:17
6:17
#1054
25K
15.53 mi11:36:451:36:376:1315:54
6:33
#1183
30K
18.64 mi11:58:321:58:246:2121:47
7:01
#1548
20M
20.00 mi12:08:342:08:266:2510:02
7:23
#1751
21M
21.00 mi12:16:432:16:356:308:09
8:09
#2035
35K
21.75 mi12:22:032:21:556:325:20
7:08
#2145
23M
23.00 mi12:31:142:31:066:349:11
7:20
#2262
24M
24.00 mi12:38:272:38:196:367:13
7:13
#2369
40K
24.85 mi12:44:412:44:336:376:14
7:17
#2427
25.2M
25.20 mi12:47:252:47:176:382:44
7:56
#2464
Finish
26.22 mi12:54:452:54:376:407:20
7:12
#2609
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9488928921057(Top 4%)1004(Top 7%)1004(Top 19%)
10K6.21 mi3.10 mi944+4891+1891+1962(Top 4%)913(Top 6%)913(Top 17%)
15K9.32 mi3.11 mi974-30923-32923-321057(Top 4%)1004(Top 7%)1004(Top 19%)
20K12.43 mi3.11 mi1037-63985-62985-621359(Top 5%)1299(Top 9%)1299(Top 25%)
Half13.11 mi0.68 mi1054-171001-161001-161733(Top 7%)1663(Top 11%)1663(Top 31%)
25K15.53 mi2.42 mi1183-1291128-1271128-1272476(Top 9%)2368(Top 16%)2368(Top 45%)
30K18.64 mi3.11 mi1548-3651479-3511479-3514398(Top 17%)4081(Top 27%)4081(Top 77%)
20M20.00 mi1.36 mi1751-2031675-1961675-1966066(Top 23%)5339(Top 35%)5339(Top 101%)
21M21.00 mi1.00 mi2035-2841950-2751950-2758247(Top 31%)6599(Top 43%)6599(Top 125%)
35K21.75 mi0.75 mi2145-1102055-1052055-1056022(Top 23%)5230(Top 34%)5230(Top 99%)
23M23.00 mi1.25 mi2262-1172166-1112166-1115465(Top 21%)4802(Top 32%)4802(Top 91%)
24M24.00 mi1.00 mi2369-1072268-1022268-1025795(Top 22%)4961(Top 33%)4961(Top 94%)
40K24.85 mi0.85 mi2427-582321-532321-535323(Top 20%)4553(Top 30%)4553(Top 86%)
25.2M25.20 mi0.35 mi2464-372353-322353-325957(Top 22%)4888(Top 32%)4888(Top 92%)
Finish26.22 mi1.02 mi2609-1452487-1342487-1346341(Top 24%)5149(Top 34%)5149(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21story building
+97ft-345ft

Overall

1057

Males

1004

M18-39

1004

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

962

Males

913

M18-39

913

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+67ft-78ft

Overall

1057

Males

1004

M18-39

1004

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1359

Males

1299

M18-39

1299

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1733

Males

1663

M18-39

1663

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2476

Males

2368

M18-39

2368

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4398

Males

4081

M18-39

4081

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6066

Males

5339

M18-39

5339

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8247

Males

6599

M18-39

6599

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6022

Males

5230

M18-39

5230

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5465

Males

4802

M18-39

4802

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

5795

Males

4961

M18-39

4961

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5323

Males

4553

M18-39

4553

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5957

Males

4888

M18-39

4888

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6341

Males

5149

M18-39

5149

Passing Analysis

Category:
Athletes Passed
137
Passed By
1798
Net Change
-1661
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#948
5K → 10K4844+4#948#944
10K → 15K1848-30#944#974
15K → 20K871-63#974#1037
20K → Half118-17#1037#1054
Half → 25K7136-129#1054#1183
25K → 30K7372-365#1183#1548
30K → 20M1204-203#1548#1751
20M → 21M1285-284#1751#2035
21M → 35K2112-110#2035#2145
35K → 23M10127-117#2145#2262
23M → 24M8115-107#2262#2369
24M → 40K967-58#2369#2427
40K → 25.2M1047-37#2427#2464
25.2M → Finish7152-145#2464#2609
TOTALS1371798-1661
📊

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