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BOSTON MARATHON 2023

Raymond O'Donnell

Bib: 1520•M

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 6%
Division (M18-39)
#0 / 5285
Top 15%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:16/mi
19:27
↑ 97↓ 3451.5%
10K· 6.21 mi
6:14/mi
38:48
↑ 79↓ 1380.4%
15K· 9.32 mi
6:12/mi
58:04
↑ 67↓ 78
20K· 12.43 mi
6:14/mi
1:17:26
↑ 106↓ 860.1%
Half· 13.11 mi
6:09/mi
1:21:38
↑ 19↓ 370.5%
25K· 15.53 mi
6:12/mi
1:36:41
↑ 66↓ 880.2%
30K· 18.64 mi
6:20/mi
1:56:22
↑ 181↓ 1480.2%
20M
6:19/mi
2:04:57
↑ 64↓ 500.2%
21M
6:44/mi
2:11:41
↑ 106↓ 241.6%
35K· 21.75 mi
6:06/mi
2:16:15
↑ 17↓ 861.7%
23M
6:22/mi
2:24:13
↑ 23↓ 630.6%
24M
6:09/mi
2:30:22
↓ 821.3%
40K· 24.85 mi
6:19/mi
2:35:46
↓ 200.3%
25.2M
6:40/mi
2:38:04
↑ 13↓ 160.2%
Finish· 26.22 mi
6:05/mi
2:44:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:38
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:22:38
Pace6:18 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5019:276:1619:27
6:16
-
10K
6.21 mi10:39:1138:486:1519:21
6:14
-0:02
15K
9.32 mi10:58:2758:046:1419:16
6:12
-0:02
20K
12.43 mi11:17:491:17:266:1419:22
6:14
+0:02
Half
13.11 mi11:22:011:21:386:144:12
6:09
-0:05
25K
15.53 mi11:37:041:36:416:1315:03
6:12
+0:03
30K
18.64 mi11:56:451:56:226:1519:41
6:20
+0:08
20M
20.00 mi12:05:202:04:576:158:35
6:19
-0:01
21M
21.00 mi12:12:042:11:416:166:44
6:44
+0:25
35K
21.75 mi12:16:382:16:156:164:34
6:06
-0:38
23M
23.00 mi12:24:362:24:136:167:58
6:22
+0:16
24M
24.00 mi12:30:452:30:226:166:09
6:09
-0:13
40K
24.85 mi12:36:092:35:466:165:24
6:19
+0:10
25.2M
25.20 mi12:38:272:38:046:162:18
6:40
+0:21
Finish
26.22 mi12:44:392:44:166:166:12
6:05
-0:35

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

6:05 /mi

Average Pace

6:16 /mi

Slowest Pace

6:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:32

96% of race

Time at Steady Pace

6:44

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:16 /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 mi10:19:5019:276:1619:27
6:16
#1291
10K
6.21 mi10:39:1138:486:1519:21
6:14
#1355
15K
9.32 mi10:58:2758:046:1419:16
6:12
#1284
20K
12.43 mi11:17:491:17:266:1419:22
6:14
#1239
Half
13.11 mi11:22:011:21:386:144:12
6:09
#1235
25K
15.53 mi11:37:041:36:416:1315:03
6:12
#1195
30K
18.64 mi11:56:451:56:226:1519:41
6:20
#1148
20M
20.00 mi12:05:202:04:576:158:35
6:19
#1107
21M
21.00 mi12:12:042:11:416:166:44
6:44
#1096
35K
21.75 mi12:16:382:16:156:164:34
6:06
#1079
23M
23.00 mi12:24:362:24:136:167:58
6:22
#1066
24M
24.00 mi12:30:452:30:226:166:09
6:09
#1044
40K
24.85 mi12:36:092:35:466:165:24
6:19
#1015
25.2M
25.20 mi12:38:272:38:046:162:18
6:40
#1005
Finish
26.22 mi12:44:392:44:166:166:12
6:05
#991
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1291122512251241(Top 5%)1182(Top 8%)1182(Top 22%)
10K6.21 mi3.10 mi1355-641289-641289-641454(Top 5%)1388(Top 9%)1388(Top 26%)
15K9.32 mi3.11 mi1284+711221+681221+681241(Top 5%)1182(Top 8%)1182(Top 22%)
20K12.43 mi3.11 mi1239+451180+411180+411149(Top 4%)1096(Top 7%)1096(Top 21%)
Half13.11 mi0.68 mi1235+41177+31177+31175(Top 4%)1124(Top 7%)1124(Top 21%)
25K15.53 mi2.42 mi1195+401140+371140+371020(Top 4%)971(Top 6%)971(Top 18%)
30K18.64 mi3.11 mi1148+471095+451095+451012(Top 4%)961(Top 6%)961(Top 18%)
20M20.00 mi1.36 mi1107+411055+401055+40907(Top 3%)866(Top 6%)866(Top 16%)
21M21.00 mi1.00 mi1096+111043+121043+121193(Top 4%)1135(Top 7%)1135(Top 21%)
35K21.75 mi0.75 mi1079+171027+161027+16937(Top 4%)889(Top 6%)889(Top 17%)
23M23.00 mi1.25 mi1066+131014+131014+13988(Top 4%)938(Top 6%)938(Top 18%)
24M24.00 mi1.00 mi1044+22992+22992+22874(Top 3%)829(Top 5%)829(Top 16%)
40K24.85 mi0.85 mi1015+29965+27965+27940(Top 4%)889(Top 6%)889(Top 17%)
25.2M25.20 mi0.35 mi1005+10955+10955+10815(Top 3%)776(Top 5%)776(Top 15%)
Finish26.22 mi1.02 mi991+14943+12943+12931(Top 3%)889(Top 6%)889(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1241

Males

1182

M18-39

1182

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1454

Males

1388

M18-39

1388

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1241

Males

1182

M18-39

1182

15K→20K

9.3 - 12.4 mi

Top 4%
×5story building
+106ft-86ft

Overall

1149

Males

1096

M18-39

1096

20K→Half

12.4 - 13.1 mi

Top 4%
×2story building
+19ft-37ft

Overall

1175

Males

1124

M18-39

1124

Half→25K

13.1 - 15.5 mi

Top 4%
×4story building
+66ft-88ft

Overall

1020

Males

971

M18-39

971

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1012

Males

961

M18-39

961

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

907

Males

866

M18-39

866

20M→21M

20.0 - 21.0 mi

Top 4%
×8story building
+106ft-24ft

Overall

1193

Males

1135

M18-39

1135

21M→35K

21.0 - 21.8 mi

Top 4%
×7story building
+17ft-86ft

Overall

937

Males

889

M18-39

889

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

988

Males

938

M18-39

938

23M→24M

23.0 - 24.0 mi

Top 3%
×6story building
+12ft-82ft

Overall

874

Males

829

M18-39

829

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

940

Males

889

M18-39

889

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

815

Males

776

M18-39

776

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

931

Males

889

M18-39

889

Passing Analysis

Category:
Athletes Passed
527
Passed By
227
Net Change
+300
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1291
5K → 10K49113-64#1291#1355
10K → 15K9322+71#1355#1284
15K → 20K6217+45#1284#1239
20K → Half84+4#1239#1235
Half → 25K433+40#1235#1195
25K → 30K6518+47#1195#1148
30K → 20M443+41#1148#1107
20M → 21M2716+11#1107#1096
21M → 35K192+17#1096#1079
35K → 23M218+13#1079#1066
23M → 24M253+22#1066#1044
24M → 40K378+29#1044#1015
40K → 25.2M122+10#1015#1005
25.2M → Finish228+14#1005#991
TOTALS527227+300
📊

Passing Visuals

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