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BOSTON MARATHON 2023

Andrew O'Donnell

Bib: 6496•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:51
Rank: #13996
Start → 5K
24:51 | 8:00/mi
10K· 6.21 mi
49:26
Rank: #14024 (-28)
5K → 10K
24:35 | 7:55/mi
15K· 9.32 mi
1:14:14
Rank: #14080 (-56)
10K → 15K
24:48 | 7:59/mi
20K· 12.43 mi
1:39:06
Rank: #13894 (+186)
15K → 20K
24:52 | 8:00/mi
Half· 13.11 mi
1:44:28
Rank: #13852 (+42)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:03:55
Rank: #13688 (+164)
Half → 25K
19:27 | 8:01/mi
30K· 18.64 mi
2:29:41
Rank: #13507 (+181)
25K → 30K
25:46 | 8:18/mi
20M
2:41:01
Rank: #13429 (+78)
30K → 20M
11:20 | 8:20/mi
21M
2:49:43
Rank: #13314 (+115)
20M → 21M
8:42 | 8:42/mi
35K· 21.75 mi
2:55:51
Rank: #13299 (+15)
21M → 35K
6:08 | 8:12/mi
23M
3:06:32
Rank: #13275 (+24)
35K → 23M
10:41 | 8:32/mi
24M
3:14:52
Rank: #13260 (+15)
23M → 24M
8:20 | 8:20/mi
40K· 24.85 mi
3:22:04
Rank: #13228 (+32)
24M → 40K
7:12 | 8:25/mi
25.2M
3:25:04
Rank: #13157 (+71)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:32:54
Rank: #13026 (+131)
25.2M → Finish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:28
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:48:26
Pace8:16 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5724:518:0024:51
8:00
-
10K
6.21 mi11:18:3249:267:5724:35
7:55
-0:05
15K
9.32 mi11:43:201:14:147:5824:48
7:59
+0:04
20K
12.43 mi12:08:121:39:067:5824:52
8:00
+0:01
Half
13.11 mi12:13:341:44:287:585:22
7:52
-0:08
25K
15.53 mi12:33:012:03:557:5919:27
8:01
+0:09
30K
18.64 mi12:58:472:29:418:0225:46
8:18
+0:17
20M
20.00 mi13:10:072:41:018:0311:20
8:20
+0:02
21M
21.00 mi13:18:492:49:438:058:42
8:42
+0:22
35K
21.75 mi13:24:572:55:518:056:08
8:12
-0:30
23M
23.00 mi13:35:383:06:328:0710:41
8:32
+0:20
24M
24.00 mi13:43:583:14:528:078:20
8:20
-0:12
40K
24.85 mi13:51:103:22:048:087:12
8:25
+0:05
25.2M
25.20 mi13:54:103:25:048:083:00
8:42
+0:17
Finish
26.22 mi14:02:003:32:548:087:50
7:41
-1:01

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

7:41 /mi

Average Pace

8:08 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:31

89% of race

Time at Steady Pace

22:23

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:07 /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 mi10:53:5724:518:0024:51
8:00
#13996
10K
6.21 mi11:18:3249:267:5724:35
7:55
#14024
15K
9.32 mi11:43:201:14:147:5824:48
7:59
#14080
20K
12.43 mi12:08:121:39:067:5824:52
8:00
#13894
Half
13.11 mi12:13:341:44:287:585:22
7:52
#13852
25K
15.53 mi12:33:012:03:557:5919:27
8:01
#13688
30K
18.64 mi12:58:472:29:418:0225:46
8:18
#13507
20M
20.00 mi13:10:072:41:018:0311:20
8:20
#13429
21M
21.00 mi13:18:492:49:438:058:42
8:42
#13314
35K
21.75 mi13:24:572:55:518:056:08
8:12
#13299
23M
23.00 mi13:35:383:06:328:0710:41
8:32
#13275
24M
24.00 mi13:43:583:14:528:078:20
8:20
#13260
40K
24.85 mi13:51:103:22:048:087:12
8:25
#13228
25.2M
25.20 mi13:54:103:25:048:083:00
8:42
#13157
Finish
26.22 mi14:02:003:32:548:087:50
7:41
#13026
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi139969949994914220(Top 53%)9992(Top 66%)9992(Top 189%)
10K6.21 mi3.10 mi14024-289946+39946+314070(Top 53%)9961(Top 66%)9961(Top 188%)
15K9.32 mi3.11 mi14080-569951-59951-514220(Top 53%)9992(Top 66%)9992(Top 189%)
20K12.43 mi3.11 mi13894+1869856+959856+9513446(Top 51%)9638(Top 64%)9638(Top 182%)
Half13.11 mi0.68 mi13852+429838+189838+1813255(Top 50%)9585(Top 63%)9585(Top 181%)
25K15.53 mi2.42 mi13688+1649749+899749+8912912(Top 49%)9318(Top 61%)9318(Top 176%)
30K18.64 mi3.11 mi13507+1819646+1039646+10312974(Top 49%)9216(Top 61%)9216(Top 174%)
20M20.00 mi1.36 mi13429+789594+529594+5212606(Top 47%)8948(Top 59%)8948(Top 169%)
21M21.00 mi1.00 mi13314+1159536+589536+5811655(Top 44%)8422(Top 55%)8422(Top 159%)
35K21.75 mi0.75 mi13299+159512+249512+2413377(Top 50%)9152(Top 60%)9152(Top 173%)
23M23.00 mi1.25 mi13275+249478+349478+3413417(Top 50%)9105(Top 60%)9105(Top 172%)
24M24.00 mi1.00 mi13260+159448+309448+3013412(Top 50%)9054(Top 60%)9054(Top 171%)
40K24.85 mi0.85 mi13228+329417+319417+3112817(Top 48%)8692(Top 57%)8692(Top 164%)
25.2M25.20 mi0.35 mi13157+719367+509367+5010729(Top 40%)7686(Top 51%)7686(Top 145%)
Finish26.22 mi1.02 mi13026+1319295+729295+729884(Top 37%)7229(Top 48%)7229(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14220

Males

9992

M18-39

9992

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

14070

Males

9961

M18-39

9961

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14220

Males

9992

M18-39

9992

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13446

Males

9638

M18-39

9638

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

13255

Males

9585

M18-39

9585

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12912

Males

9318

M18-39

9318

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

12974

Males

9216

M18-39

9216

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12606

Males

8948

M18-39

8948

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11655

Males

8422

M18-39

8422

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13377

Males

9152

M18-39

9152

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

13417

Males

9105

M18-39

9105

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13412

Males

9054

M18-39

9054

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12817

Males

8692

M18-39

8692

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10729

Males

7686

M18-39

7686

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9884

Males

7229

M18-39

7229

Passing Analysis

Category:
Athletes Passed
2076
Passed By
1106
Net Change
+970
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13996
5K → 10K272300-28#13996#14024
10K → 15K168224-56#14024#14080
15K → 20K26882+186#14080#13894
20K → Half5715+42#13894#13852
Half → 25K21955+164#13852#13688
25K → 30K27998+181#13688#13507
30K → 20M12244+78#13507#13429
20M → 21M15439+115#13429#13314
21M → 35K6247+15#13314#13299
35K → 23M10480+24#13299#13275
23M → 24M7661+15#13275#13260
24M → 40K7442+32#13260#13228
40K → 25.2M776+71#13228#13157
25.2M → Finish14413+131#13157#13026
TOTALS20761106+970
📊

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