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BOSTON MARATHON 2023

John Murphy

NV

Bib: 1974 M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Division (M18-39)
#0 / 5285
Top 13%
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
6:08/mi
19:04
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:07/mi
38:03
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:09/mi
57:08
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:09/mi
1:16:15
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:01/mi
1:20:21
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:11/mi
1:35:20
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:14/mi
1:54:41
↑ 181↓ 1480.2%
138 ft elev
20M
6:18/mi
2:03:14
↑ 64↓ 500.2%
148 ft elev
21M
6:31/mi
2:09:45
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:14/mi
2:14:25
↑ 17↓ 861.7%
156 ft elev
23M
6:21/mi
2:22:22
↑ 23↓ 630.6%
116 ft elev
24M
6:11/mi
2:28:33
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:31/mi
2:34:07
↓ 200.3%
20 ft elev
25.2M
6:55/mi
2:36:30
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:11/mi
2:42:48
↑ 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
1:20:216:08 /mi⚡ faster
2nd Half
1:22:276:17 /mi+2.6%
Positive split — 2.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2819:046:0819:04
6:08
-
10K
6.21 mi10:38:2738:036:0718:59
6:07
-0:01
15K
9.32 mi10:57:3257:086:0819:05
6:09
+0:02
20K
12.43 mi11:16:391:16:156:0819:07
6:09
0:00
Half
13.11 mi11:20:451:20:216:084:06
6:01
-0:08
25K
15.53 mi11:35:441:35:206:0814:59
6:11
+0:10
30K
18.64 mi11:55:051:54:416:0919:21
6:14
+0:03
20M
20.00 mi12:03:382:03:146:108:33
6:18
+0:04
21M
21.00 mi12:10:092:09:456:116:31
6:31
+0:13
35K
21.75 mi12:14:492:14:256:114:40
6:14
-0:17
23M
23.00 mi12:22:462:22:226:117:57
6:21
+0:07
24M
24.00 mi12:28:572:28:336:116:11
6:11
-0:10
40K
24.85 mi12:34:312:34:076:125:34
6:31
+0:20
25.2M
25.20 mi12:36:542:36:306:132:23
6:55
+0:24
Finish
26.22 mi12:43:122:42:486:136:18
6:11
-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

6:01 /mi

Average Pace

6:13 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:40:25

99% of race

Time at Steady Pace

2:23

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:13 /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 mi10:19:2819:046:0819:04
6:08
#979
10K
6.21 mi10:38:2738:036:0718:59
6:07
#1020
15K
9.32 mi10:57:3257:086:0819:05
6:09
#1033
20K
12.43 mi11:16:391:16:156:0819:07
6:09
#1001
Half
13.11 mi11:20:451:20:216:084:06
6:01
#991
25K
15.53 mi11:35:441:35:206:0814:59
6:11
#969
30K
18.64 mi11:55:051:54:416:0919:21
6:14
#902
20M
20.00 mi12:03:382:03:146:108:33
6:18
#885
21M
21.00 mi12:10:092:09:456:116:31
6:31
#860
35K
21.75 mi12:14:492:14:256:114:40
6:14
#863
23M
23.00 mi12:22:462:22:226:117:57
6:21
#856
24M
24.00 mi12:28:572:28:336:116:11
6:11
#849
40K
24.85 mi12:34:312:34:076:125:34
6:31
#848
25.2M
25.20 mi12:36:542:36:306:132:23
6:55
#848
Finish
26.22 mi12:43:122:42:486:136:18
6:11
#838
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi979923923107410211021
10K6.21 mi3.10 mi1020-41964-41964-41108110251025
15K9.32 mi3.11 mi1033-13980-16980-16107410211021
20K12.43 mi3.11 mi1001+32950+30950+30916870870
Half13.11 mi0.68 mi991+10941+9941+9788747747
25K15.53 mi2.42 mi969+22920+21920+21943895895
30K18.64 mi3.11 mi902+67854+66854+66739702702
20M20.00 mi1.36 mi885+17838+16838+16850809809
21M21.00 mi1.00 mi860+25814+24814+24682643643
35K21.75 mi0.75 mi863-3817-3817-3133612661266
23M23.00 mi1.25 mi856+7810+7810+7955908908
24M24.00 mi1.00 mi849+7803+7803+7955904904
40K24.85 mi0.85 mi848+1802+1802+1154214521452
25.2M25.20 mi0.35 mi848803-1803-1141913361336
Finish26.22 mi1.02 mi838+10793+10793+10120411451145

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21story building
+97ft-345ft

Overall

1074

Males

1021

M18-39

1021

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1081

Males

1025

M18-39

1025

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+67ft-78ft

Overall

1074

Males

1021

M18-39

1021

15K→20K

9.3 - 12.4 mi

Top 3%
×5story building
+106ft-86ft

Overall

916

Males

870

M18-39

870

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

788

Males

747

M18-39

747

Half→25K

13.1 - 15.5 mi

Top 4%
×4story building
+66ft-88ft

Overall

943

Males

895

M18-39

895

25K→30K

15.5 - 18.6 mi

Top 3%
×9story building
+181ft-148ft

Overall

739

Males

702

M18-39

702

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

850

Males

809

M18-39

809

20M→21M

20.0 - 21.0 mi

Top 3%
×8story building
+106ft-24ft

Overall

682

Males

643

M18-39

643

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1336

Males

1266

M18-39

1266

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

955

Males

908

M18-39

908

23M→24M

23.0 - 24.0 mi

Top 4%
×6story building
+12ft-82ft

Overall

955

Males

904

M18-39

904

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1542

Males

1452

M18-39

1452

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1419

Males

1336

M18-39

1336

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1204

Males

1145

M18-39

1145

Passing Analysis

Category:
Athletes Passed
344
Passed By
203
Net Change
+141
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#979
5K → 10K3374-41#979#1020
10K → 15K2336-13#1020#1033
15K → 20K408+32#1033#1001
20K → Half111+10#1001#991
Half → 25K3311+22#991#969
25K → 30K736+67#969#902
30K → 20M247+17#902#885
20M → 21M305+25#885#860
21M → 35K710-3#860#863
35K → 23M1912+7#863#856
23M → 24M147+7#856#849
24M → 40K1211+1#849#848
40K → 25.2M660#848#848
25.2M → Finish199+10#848#838
TOTALS344203+141

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing