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BOSTON MARATHON 2023

Steven Lawrence

MI

Bib: 73 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 0.5%
Gender (Male)
#0 / 15176
Top 0.7%
Masters (Masters Men)
#0 / 9891
Top 0.1%
Division (M45-49)
#0 / 2252
Top 0.1%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
5:21/mi
16:36
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:28/mi
33:36
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:36/mi
51:00
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:42/mi
1:08:43
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
5:36/mi
1:12:32
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
5:44/mi
1:26:25
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
5:53/mi
1:44:42
↑ 181↓ 1480.2%
138 ft elev
20M
5:52/mi
1:52:41
↑ 64↓ 500.2%
148 ft elev
21M
6:14/mi
1:58:55
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
5:38/mi
2:03:08
↑ 17↓ 861.7%
156 ft elev
23M
5:51/mi
2:10:27
↑ 23↓ 630.6%
116 ft elev
24M
5:32/mi
2:15:59
↓ 821.3%
34 ft elev
40K· 24.85 mi
5:39/mi
2:20:49
↓ 200.3%
20 ft elev
25.2M
6:11/mi
2:22:57
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
5:37/mi
2:28:40
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:12:325:32 /mi⚡ faster
2nd Half
1:16:085:48 /mi+5.0%
Positive split — 5.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
16:365:213.11 mi16:36
5:21
-
10K
33:365:243.10 mi17:00
5:28
+0:07
15K
51:005:283.11 mi17:24
5:36
+0:08
20K
1:08:435:323.11 mi17:43
5:42
+0:06
Half(13.11 mi)
1:12:325:320.68 mi3:49
5:36
-0:06
25K
1:26:255:342.42 mi13:53
5:44
+0:08
30K
1:44:425:373.11 mi18:17
5:53
+0:09
20M
1:52:415:381.36 mi7:59
5:52
-0:01
21M
1:58:555:401.00 mi6:14
6:14
+0:22
35K
2:03:085:400.75 mi4:13
5:38
-0:36
23M
2:10:275:401.25 mi7:19
5:51
+0:13
24M
2:15:595:401.00 mi5:32
5:32
-0:19
40K
2:20:495:400.85 mi4:50
5:39
+0:07
25.2M
2:22:575:400.35 mi2:08
6:11
+0:32
Finish(26.22 mi)
2:28:405:401.02 mi5:43
5:37
-0:34
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:21 /mi

Average Pace

5:40 /mi

Slowest Pace

6:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:20:18

94% of race

Time at Steady Pace

8:22

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:40 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi676767154128128
10K6.21 mi3.10 mi91-2491-2491-24130108108
15K9.32 mi3.11 mi108-1798-798-7154128128
20K12.43 mi3.11 mi132-24113-15113-15192168168
Half13.11 mi0.68 mi134-2116-3116-3178156156
25K15.53 mi2.42 mi135-1117-1117-1188166166
30K18.64 mi3.11 mi144-9123-6123-6231207207
20M20.00 mi1.36 mi142+2121+2121+2224202202
21M21.00 mi1.00 mi142122-1122-1267243243
35K21.75 mi0.75 mi141+1121+1121+1160137137
23M23.00 mi1.25 mi136+5116+5116+5157135135
24M24.00 mi1.00 mi129+7109+7109+7877070
40K24.85 mi0.85 mi126+3106+3106+3796666
25.2M25.20 mi0.35 mi124+2104+2104+2150133133
Finish26.22 mi1.02 mi123+1104104156141141

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.6%
×21story building
+97ft-345ft

Overall

154

Males

128

M45-49

128

5K→10K

3.1 - 6.2 mi

Top 0.5%
×5story building
+79ft-138ft

Overall

130

Males

108

M45-49

108

10K→15K

6.2 - 9.3 mi

Top 0.6%
×3story building
+67ft-78ft

Overall

154

Males

128

M45-49

128

15K→20K

9.3 - 12.4 mi

Top 0.7%
×5story building
+106ft-86ft

Overall

192

Males

168

M45-49

168

20K→Half

12.4 - 13.1 mi

Top 0.7%
×2story building
+19ft-37ft

Overall

178

Males

156

M45-49

156

Half→25K

13.1 - 15.5 mi

Top 0.7%
×4story building
+66ft-88ft

Overall

188

Males

166

M45-49

166

25K→30K

15.5 - 18.6 mi

Top 0.9%
×9story building
+181ft-148ft

Overall

231

Males

207

M45-49

207

30K→20M

18.6 - 20.0 mi

Top 0.8%
×5story building
+64ft-50ft

Overall

224

Males

202

M45-49

202

20M→21M

20.0 - 21.0 mi

Top 1%
×8story building
+106ft-24ft

Overall

267

Males

243

M45-49

243

21M→35K

21.0 - 21.8 mi

Top 0.6%
×7story building
+17ft-86ft

Overall

160

Males

137

M45-49

137

35K→23M

21.8 - 23.0 mi

Top 0.6%
×5story building
+23ft-63ft

Overall

157

Males

135

M45-49

135

23M→24M

23.0 - 24.0 mi

Top 0.3%
×6story building
+12ft-82ft

Overall

87

Males

70

M45-49

70

24M→40K

24.0 - 24.9 mi

Top 0.3%
×1story
+6ft-20ft

Overall

79

Males

66

M45-49

66

40K→25.2M

24.9 - 25.2 mi

Top 0.6%
×1story
+13ft-16ft

Overall

150

Males

133

M45-49

133

25.2M→Finish

25.2 - 26.2 mi

Top 0.6%
×2story building
+22ft-21ft

Overall

156

Males

141

M45-49

141

Passing Analysis

Category:
Athletes Passed
34
Passed By
90
Net Change
-56
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#67
5K → 10K024-24#67#91
10K → 15K017-17#91#108
15K → 20K024-24#108#132
20K → Half24-2#132#134
Half → 25K34-1#134#135
25K → 30K110-9#135#144
30K → 20M20+2#144#142
20M → 21M330#142#142
21M → 35K10+1#142#141
35K → 23M61+5#141#136
23M → 24M70+7#136#129
24M → 40K30+3#129#126
40K → 25.2M20+2#126#124
25.2M → Finish43+1#124#123
TOTALS3490-56

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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