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BOSTON MARATHON 2023

Alexander Predhome

Bib: 285•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.5%
Gender (Male)
#0 / 15176
Top 0.8%
Division (M18-39)
#0 / 5285
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:24
Rank: #184
Start → 5K
17:24 | 5:36/mi
10K· 6.21 mi
34:43
Rank: #163 (+21)
5K → 10K
17:19 | 5:34/mi
15K· 9.32 mi
52:18
Rank: #188 (-25)
10K → 15K
17:35 | 5:40/mi
20K· 12.43 mi
1:09:49
Rank: #175 (+13)
15K → 20K
17:31 | 5:38/mi
Half· 13.11 mi
1:13:35
Rank: #170 (+5)
20K → Half
3:46 | 5:31/mi
25K· 15.53 mi
1:27:18
Rank: #163 (+7)
Half → 25K
13:43 | 5:39/mi
30K· 18.64 mi
1:45:09
Rank: #153 (+10)
25K → 30K
17:51 | 5:45/mi
20M
1:52:57
Rank: #147 (+6)
30K → 20M
7:48 | 5:44/mi
21M
1:59:04
Rank: #148 (-1)
20M → 21M
6:07 | 6:07/mi
35K· 21.75 mi
2:03:17
Rank: #143 (+5)
21M → 35K
4:13 | 5:38/mi
23M
2:10:34
Rank: #140 (+3)
35K → 23M
7:17 | 5:49/mi
24M
2:16:22
Rank: #138 (+2)
23M → 24M
5:48 | 5:48/mi
40K· 24.85 mi
2:21:29
Rank: #138
24M → 40K
5:07 | 5:59/mi
25.2M
2:23:42
Rank: #139 (-1)
40K → 25.2M
2:13 | 6:26/mi
Finish· 26.22 mi
2:29:48
Rank: #143 (-4)
25.2M → Finish
6:06 | 5:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:13:35
Pace5:37 /mi
2nd Half
Distance13.11 mi
Time1:16:13
Pace5:49 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:2917:245:3617:24
5:36
-
10K
6.21 mi10:34:4834:435:3517:19
5:34
-0:02
15K
9.32 mi10:52:2352:185:3717:35
5:40
+0:06
20K
12.43 mi11:09:541:09:495:3717:31
5:38
-0:02
Half
13.11 mi11:13:401:13:355:373:46
5:31
-0:07
25K
15.53 mi11:27:231:27:185:3713:43
5:39
+0:08
30K
18.64 mi11:45:141:45:095:3817:51
5:45
+0:06
20M
20.00 mi11:53:021:52:575:397:48
5:44
-0:01
21M
21.00 mi11:59:091:59:045:406:07
6:07
+0:23
35K
21.75 mi12:03:222:03:175:404:13
5:38
-0:29
23M
23.00 mi12:10:392:10:345:417:17
5:49
+0:11
24M
24.00 mi12:16:272:16:225:415:48
5:48
-0:01
40K
24.85 mi12:21:342:21:295:425:07
5:59
+0:11
25.2M
25.20 mi12:23:472:23:425:422:13
6:26
+0:27
Finish
26.22 mi12:29:532:29:485:436:06
5:59
-0:27

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

5:31 /mi

Average Pace

5:43 /mi

Slowest Pace

6:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:28

94% of race

Time at Steady Pace

8:20

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:43 /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 mi10:17:2917:245:3617:24
5:36
#184
10K
6.21 mi10:34:4834:435:3517:19
5:34
#163
15K
9.32 mi10:52:2352:185:3717:35
5:40
#188
20K
12.43 mi11:09:541:09:495:3717:31
5:38
#175
Half
13.11 mi11:13:401:13:355:373:46
5:31
#170
25K
15.53 mi11:27:231:27:185:3713:43
5:39
#163
30K
18.64 mi11:45:141:45:095:3817:51
5:45
#153
20M
20.00 mi11:53:021:52:575:397:48
5:44
#147
21M
21.00 mi11:59:091:59:045:406:07
6:07
#148
35K
21.75 mi12:03:222:03:175:404:13
5:38
#143
23M
23.00 mi12:10:392:10:345:417:17
5:49
#140
24M
24.00 mi12:16:272:16:225:415:48
5:48
#138
40K
24.85 mi12:21:342:21:295:425:07
5:59
#138
25.2M
25.20 mi12:23:472:23:425:422:13
6:26
#139
Finish
26.22 mi12:29:532:29:485:436:06
5:59
#143
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi184184184194(Top 0.7%)166(Top 1%)166(Top 3%)
10K6.21 mi3.10 mi163+21163+21163+21184(Top 0.7%)157(Top 1%)157(Top 3%)
15K9.32 mi3.11 mi188-25163163194(Top 0.7%)166(Top 1%)166(Top 3%)
20K12.43 mi3.11 mi175+13151+12151+12158(Top 0.6%)136(Top 0.9%)136(Top 3%)
Half13.11 mi0.68 mi170+5146+5146+5134(Top 0.5%)115(Top 0.8%)115(Top 2%)
25K15.53 mi2.42 mi163+7140+6140+6143(Top 0.5%)122(Top 0.8%)122(Top 2%)
30K18.64 mi3.11 mi153+10132+8132+8129(Top 0.5%)109(Top 0.7%)109(Top 2%)
20M20.00 mi1.36 mi147+6126+6126+6126(Top 0.5%)107(Top 0.7%)107(Top 2%)
21M21.00 mi1.00 mi148-1127-1127-1173(Top 0.6%)152(Top 1%)152(Top 3%)
35K21.75 mi0.75 mi143+5123+4123+4161(Top 0.6%)138(Top 0.9%)138(Top 3%)
23M23.00 mi1.25 mi140+3120+3120+3145(Top 0.5%)125(Top 0.8%)125(Top 2%)
24M24.00 mi1.00 mi138+2118+2118+2237(Top 0.9%)213(Top 1%)213(Top 4%)
40K24.85 mi0.85 mi138118118316(Top 1%)292(Top 2%)292(Top 6%)
25.2M25.20 mi0.35 mi139-1119-1119-1369(Top 1%)347(Top 2%)347(Top 7%)
Finish26.22 mi1.02 mi143-4123-4123-4673(Top 3%)642(Top 4%)642(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.7%
×21stories
+97ft-345ft

Overall

194

Males

166

M18-39

166

5K→10K

3.1 - 6.2 mi

Top 0.7%
×5stories
+79ft-138ft

Overall

184

Males

157

M18-39

157

10K→15K

6.2 - 9.3 mi

Top 0.7%
×3stories
+67ft-78ft

Overall

194

Males

166

M18-39

166

15K→20K

9.3 - 12.4 mi

Top 0.6%
×5stories
+106ft-86ft

Overall

158

Males

136

M18-39

136

20K→Half

12.4 - 13.1 mi

Top 0.5%
×2stories
+19ft-37ft

Overall

134

Males

115

M18-39

115

Half→25K

13.1 - 15.5 mi

Top 0.5%
×4stories
+66ft-88ft

Overall

143

Males

122

M18-39

122

25K→30K

15.5 - 18.6 mi

Top 0.5%
×9stories
+181ft-148ft

Overall

129

Males

109

M18-39

109

30K→20M

18.6 - 20.0 mi

Top 0.5%
×5stories
+64ft-50ft

Overall

126

Males

107

M18-39

107

20M→21M

20.0 - 21.0 mi

Top 0.6%
×8stories
+106ft-24ft

Overall

173

Males

152

M18-39

152

21M→35K

21.0 - 21.8 mi

Top 0.6%
×7stories
+17ft-86ft

Overall

161

Males

138

M18-39

138

35K→23M

21.8 - 23.0 mi

Top 0.5%
×5stories
+23ft-63ft

Overall

145

Males

125

M18-39

125

23M→24M

23.0 - 24.0 mi

Top 0.9%
×6stories
+12ft-82ft

Overall

237

Males

213

M18-39

213

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

316

Males

292

M18-39

292

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

369

Males

347

M18-39

347

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

673

Males

642

M18-39

642

Passing Analysis

Category:
Athletes Passed
91
Passed By
50
Net Change
+41
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#184
5K → 10K221+21#184#163
10K → 15K530-25#163#188
15K → 20K152+13#188#175
20K → Half50+5#175#170
Half → 25K81+7#170#163
25K → 30K100+10#163#153
30K → 20M71+6#153#147
20M → 21M12-1#147#148
21M → 35K50+5#148#143
35K → 23M41+3#143#140
23M → 24M31+2#140#138
24M → 40K330#138#138
40K → 25.2M23-1#138#139
25.2M → Finish15-4#139#143
TOTALS9150+41
📊

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