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BOSTON MARATHON 2023

Aaron Clements

Bib: 3610•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Division (M18-39)
#0 / 5285
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:04
Rank: #2062
Start → 5K
20:04 | 6:28/mi
10K· 6.21 mi
39:50
Rank: #2042 (+20)
5K → 10K
19:46 | 6:22/mi
15K· 9.32 mi
59:31
Rank: #1944 (+98)
10K → 15K
19:41 | 6:20/mi
20K· 12.43 mi
1:19:15
Rank: #1840 (+104)
15K → 20K
19:44 | 6:21/mi
Half· 13.11 mi
1:23:28
Rank: #1809 (+31)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:38:43
Rank: #1727 (+82)
Half → 25K
15:15 | 6:17/mi
30K· 18.64 mi
1:59:56
Rank: #1893 (-166)
25K → 30K
21:13 | 6:50/mi
20M
2:09:57
Rank: #2125 (-232)
30K → 20M
10:01 | 7:22/mi
21M
2:17:47
Rank: #2301 (-176)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:23:13
Rank: #2404 (-103)
21M → 35K
5:26 | 7:16/mi
23M
2:32:54
Rank: #2636 (-232)
35K → 23M
9:41 | 7:44/mi
24M
2:40:11
Rank: #2808 (-172)
23M → 24M
7:17 | 7:17/mi
40K· 24.85 mi
2:46:35
Rank: #2933 (-125)
24M → 40K
6:24 | 7:29/mi
25.2M
2:49:24
Rank: #2993 (-60)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
2:57:03
Rank: #3204 (-211)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:28
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:33:35
Pace7:08 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1020:046:2820:04
6:28
-
10K
6.21 mi10:40:5639:506:2519:46
6:22
-0:06
15K
9.32 mi11:00:3759:316:2319:41
6:20
-0:02
20K
12.43 mi11:20:211:19:156:2319:44
6:21
+0:01
Half
13.11 mi11:24:341:23:286:224:13
6:11
-0:10
25K
15.53 mi11:39:491:38:436:2115:15
6:17
+0:06
30K
18.64 mi12:01:021:59:566:2621:13
6:50
+0:33
20M
20.00 mi12:11:032:09:576:3010:01
7:22
+0:32
21M
21.00 mi12:18:532:17:476:347:50
7:50
+0:28
35K
21.75 mi12:24:192:23:136:355:26
7:16
-0:34
23M
23.00 mi12:34:002:32:546:399:41
7:44
+0:28
24M
24.00 mi12:41:172:40:116:407:17
7:17
-0:27
40K
24.85 mi12:47:412:46:356:426:24
7:29
+0:12
25.2M
25.20 mi12:50:302:49:246:432:49
8:10
+0:41
Finish
26.22 mi12:58:092:57:036:457:39
7:30
-0:40

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

6:11 /mi

Average Pace

6:45 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:56

68% of race

Time at Steady Pace

36:47

21% of race

Time at Slower Pace

20:20

11% of race

Average Pace: 6:45 /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 mi10:21:1020:046:2820:04
6:28
#2062
10K
6.21 mi10:40:5639:506:2519:46
6:22
#2042
15K
9.32 mi11:00:3759:316:2319:41
6:20
#1944
20K
12.43 mi11:20:211:19:156:2319:44
6:21
#1840
Half
13.11 mi11:24:341:23:286:224:13
6:11
#1809
25K
15.53 mi11:39:491:38:436:2115:15
6:17
#1727
30K
18.64 mi12:01:021:59:566:2621:13
6:50
#1893
20M
20.00 mi12:11:032:09:576:3010:01
7:22
#2125
21M
21.00 mi12:18:532:17:476:347:50
7:50
#2301
35K
21.75 mi12:24:192:23:136:355:26
7:16
#2404
23M
23.00 mi12:34:002:32:546:399:41
7:44
#2636
24M
24.00 mi12:41:172:40:116:407:17
7:17
#2808
40K
24.85 mi12:47:412:46:356:426:24
7:29
#2933
25.2M
25.20 mi12:50:302:49:246:432:49
8:10
#2993
Finish
26.22 mi12:58:092:57:036:457:39
7:30
#3204
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2062196819681816(Top 7%)1739(Top 11%)1739(Top 33%)
10K6.21 mi3.10 mi2042+201958+101958+102048(Top 8%)1959(Top 13%)1959(Top 37%)
15K9.32 mi3.11 mi1944+981861+971861+971816(Top 7%)1739(Top 11%)1739(Top 33%)
20K12.43 mi3.11 mi1840+1041761+1001761+1001611(Top 6%)1541(Top 10%)1541(Top 29%)
Half13.11 mi0.68 mi1809+311731+301731+301326(Top 5%)1274(Top 8%)1274(Top 24%)
25K15.53 mi2.42 mi1727+821653+781653+781309(Top 5%)1252(Top 8%)1252(Top 24%)
30K18.64 mi3.11 mi1893-1661812-1591812-1593176(Top 12%)2992(Top 20%)2992(Top 57%)
20M20.00 mi1.36 mi2125-2322036-2242036-2245999(Top 23%)5284(Top 35%)5284(Top 100%)
21M21.00 mi1.00 mi2301-1762204-1682204-1686304(Top 24%)5408(Top 36%)5408(Top 102%)
35K21.75 mi0.75 mi2404-1032302-982302-986844(Top 26%)5778(Top 38%)5778(Top 109%)
23M23.00 mi1.25 mi2636-2322521-2192521-2197915(Top 30%)6350(Top 42%)6350(Top 120%)
24M24.00 mi1.00 mi2808-1722671-1502671-1506211(Top 23%)5208(Top 34%)5208(Top 99%)
40K24.85 mi0.85 mi2933-1252786-1152786-1156583(Top 25%)5371(Top 35%)5371(Top 102%)
25.2M25.20 mi0.35 mi2993-602837-512837-517369(Top 28%)5769(Top 38%)5769(Top 109%)
Finish26.22 mi1.02 mi3204-2113031-1943031-1948552(Top 32%)6482(Top 43%)6482(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1816

Males

1739

M18-39

1739

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2048

Males

1959

M18-39

1959

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1816

Males

1739

M18-39

1739

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1611

Males

1541

M18-39

1541

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1326

Males

1274

M18-39

1274

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1309

Males

1252

M18-39

1252

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3176

Males

2992

M18-39

2992

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

5999

Males

5284

M18-39

5284

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6304

Males

5408

M18-39

5408

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6844

Males

5778

M18-39

5778

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7915

Males

6350

M18-39

6350

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6211

Males

5208

M18-39

5208

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6583

Males

5371

M18-39

5371

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7369

Males

5769

M18-39

5769

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8552

Males

6482

M18-39

6482

Passing Analysis

Category:
Athletes Passed
570
Passed By
1712
Net Change
-1142
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2062
5K → 10K123103+20#2062#2042
10K → 15K11921+98#2042#1944
15K → 20K12016+104#1944#1840
20K → Half310+31#1840#1809
Half → 25K897+82#1809#1727
25K → 30K25191-166#1727#1893
30K → 20M5237-232#1893#2125
20M → 21M6182-176#2125#2301
21M → 35K8111-103#2301#2404
35K → 23M5237-232#2404#2636
23M → 24M15187-172#2636#2808
24M → 40K11136-125#2808#2933
40K → 25.2M767-60#2933#2993
25.2M → Finish6217-211#2993#3204
TOTALS5701712-1142
📊

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