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BOSTON MARATHON 2023

Oliver Ernest

Bib: 2939•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Masters (Masters Men)
#0 / 9891
Top 4%
Division (M40-44)
#0 / 2241
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:03
Rank: #2039
Start → 5K
20:03 | 6:27/mi
10K· 6.21 mi
39:41
Rank: #1928 (+111)
5K → 10K
19:38 | 6:19/mi
15K· 9.32 mi
59:19
Rank: #1845 (+83)
10K → 15K
19:38 | 6:19/mi
20K· 12.43 mi
1:19:10
Rank: #1808 (+37)
15K → 20K
19:51 | 6:23/mi
Half· 13.11 mi
1:23:26
Rank: #1796 (+12)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:39:04
Rank: #1798 (-2)
Half → 25K
15:38 | 6:27/mi
30K· 18.64 mi
1:59:26
Rank: #1764 (+34)
25K → 30K
20:22 | 6:33/mi
20M
2:08:32
Rank: #1778 (-14)
30K → 20M
9:06 | 6:42/mi
21M
2:15:41
Rank: #1826 (-48)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:20:41
Rank: #1865 (-39)
21M → 35K
5:00 | 6:41/mi
23M
2:29:29
Rank: #1935 (-70)
35K → 23M
8:48 | 7:02/mi
24M
2:36:25
Rank: #2011 (-76)
23M → 24M
6:56 | 6:56/mi
40K· 24.85 mi
2:42:13
Rank: #2009 (+2)
24M → 40K
5:48 | 6:47/mi
25.2M
2:44:49
Rank: #2019 (-10)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:51:39
Rank: #2047 (-28)
25.2M → Finish
6:50 | 6:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:26
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:28:13
Pace6:44 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4720:036:2720:03
6:27
-
10K
6.21 mi10:40:2539:416:2319:38
6:19
-0:08
15K
9.32 mi11:00:0359:196:2219:38
6:19
0:00
20K
12.43 mi11:19:541:19:106:2219:51
6:23
+0:04
Half
13.11 mi11:24:101:23:266:224:16
6:15
-0:08
25K
15.53 mi11:39:481:39:046:2315:38
6:27
+0:12
30K
18.64 mi12:00:101:59:266:2420:22
6:33
+0:06
20M
20.00 mi12:09:162:08:326:269:06
6:42
+0:09
21M
21.00 mi12:16:252:15:416:287:09
7:09
+0:27
35K
21.75 mi12:21:252:20:416:285:00
6:41
-0:28
23M
23.00 mi12:30:132:29:296:308:48
7:02
+0:21
24M
24.00 mi12:37:092:36:256:316:56
6:56
-0:06
40K
24.85 mi12:42:572:42:136:325:48
6:47
-0:09
25.2M
25.20 mi12:45:332:44:496:322:36
7:32
+0:45
Finish
26.22 mi12:52:232:51:396:336:50
6:42
-0:50

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

6:15 /mi

Average Pace

6:33 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:04

58% of race

Time at Steady Pace

47:06

27% of race

Time at Slower Pace

25:29

15% of race

Average Pace: 6:33 /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 mi10:20:4720:036:2720:03
6:27
#2039
10K
6.21 mi10:40:2539:416:2319:38
6:19
#1928
15K
9.32 mi11:00:0359:196:2219:38
6:19
#1845
20K
12.43 mi11:19:541:19:106:2219:51
6:23
#1808
Half
13.11 mi11:24:101:23:266:224:16
6:15
#1796
25K
15.53 mi11:39:481:39:046:2315:38
6:27
#1798
30K
18.64 mi12:00:101:59:266:2420:22
6:33
#1764
20M
20.00 mi12:09:162:08:326:269:06
6:42
#1778
21M
21.00 mi12:16:252:15:416:287:09
7:09
#1826
35K
21.75 mi12:21:252:20:416:285:00
6:41
#1865
23M
23.00 mi12:30:132:29:296:308:48
7:02
#1935
24M
24.00 mi12:37:092:36:256:316:56
6:56
#2011
40K
24.85 mi12:42:572:42:136:325:48
6:47
#2009
25.2M
25.20 mi12:45:332:44:496:322:36
7:32
#2019
Finish
26.22 mi12:52:232:51:396:336:50
6:42
#2047
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2039194519451741(Top 7%)1667(Top 11%)1667(Top 74%)
10K6.21 mi3.10 mi1928+1111845+1001845+1001844(Top 7%)1765(Top 12%)1765(Top 79%)
15K9.32 mi3.11 mi1845+831765+801765+801741(Top 7%)1667(Top 11%)1667(Top 74%)
20K12.43 mi3.11 mi1808+371731+341731+341754(Top 7%)1680(Top 11%)1680(Top 75%)
Half13.11 mi0.68 mi1796+121719+121719+121620(Top 6%)1555(Top 10%)1555(Top 69%)
25K15.53 mi2.42 mi1798-2171917191943(Top 7%)1860(Top 12%)1860(Top 83%)
30K18.64 mi3.11 mi1764+341688+311688+311787(Top 7%)1710(Top 11%)1710(Top 76%)
20M20.00 mi1.36 mi1778-141700-121700-122243(Top 8%)2132(Top 14%)2132(Top 95%)
21M21.00 mi1.00 mi1826-481748-481748-482818(Top 11%)2643(Top 17%)2643(Top 118%)
35K21.75 mi0.75 mi1865-391784-361784-363415(Top 13%)3167(Top 21%)3167(Top 141%)
23M23.00 mi1.25 mi1935-701854-701854-703897(Top 15%)3586(Top 24%)3586(Top 160%)
24M24.00 mi1.00 mi2011-761927-731927-734305(Top 16%)3897(Top 26%)3897(Top 174%)
40K24.85 mi0.85 mi2009+21925+21925+22719(Top 10%)2505(Top 17%)2505(Top 112%)
25.2M25.20 mi0.35 mi2019-101935-101935-103983(Top 15%)3525(Top 23%)3525(Top 157%)
Finish26.22 mi1.02 mi2047-281963-281963-283516(Top 13%)3141(Top 21%)3141(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1741

Males

1667

M40-44

1667

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1844

Males

1765

M40-44

1765

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1741

Males

1667

M40-44

1667

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1754

Males

1680

M40-44

1680

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1620

Males

1555

M40-44

1555

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1943

Males

1860

M40-44

1860

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1787

Males

1710

M40-44

1710

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2243

Males

2132

M40-44

2132

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2818

Males

2643

M40-44

2643

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3415

Males

3167

M40-44

3167

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3897

Males

3586

M40-44

3586

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4305

Males

3897

M40-44

3897

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2719

Males

2505

M40-44

2505

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3983

Males

3525

M40-44

3525

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3516

Males

3141

M40-44

3141

Passing Analysis

Category:
Athletes Passed
609
Passed By
617
Net Change
-8
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2039
5K → 10K16554+111#2039#1928
10K → 15K11128+83#1928#1845
15K → 20K7336+37#1845#1808
20K → Half164+12#1808#1796
Half → 25K2931-2#1796#1798
25K → 30K7743+34#1798#1764
30K → 20M2539-14#1764#1778
20M → 21M1462-48#1778#1826
21M → 35K1251-39#1826#1865
35K → 23M1686-70#1865#1935
23M → 24M985-76#1935#2011
24M → 40K2624+2#2011#2009
40K → 25.2M818-10#2009#2019
25.2M → Finish2856-28#2019#2047
TOTALS609617-8
📊

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