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BOSTON MARATHON 2023

John Odonnell

Bib: 2437•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 19%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M45-49)
#0 / 2252
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:38
Rank: #3169
Start → 5K
20:38 | 6:38/mi
10K· 6.21 mi
41:05
Rank: #3246 (-77)
5K → 10K
20:27 | 6:35/mi
15K· 9.32 mi
1:01:45
Rank: #3387 (-141)
10K → 15K
20:40 | 6:39/mi
20K· 12.43 mi
1:22:40
Rank: #3459 (-72)
15K → 20K
20:55 | 6:44/mi
Half· 13.11 mi
1:27:14
Rank: #3492 (-33)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:43:36
Rank: #3505 (-13)
Half → 25K
16:22 | 6:45/mi
30K· 18.64 mi
2:05:11
Rank: #3575 (-70)
25K → 30K
21:35 | 6:57/mi
20M
2:14:34
Rank: #3527 (+48)
30K → 20M
9:23 | 6:54/mi
21M
2:21:50
Rank: #3484 (+43)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:26:45
Rank: #3425 (+59)
21M → 35K
4:55 | 6:34/mi
23M
2:35:13
Rank: #3325 (+100)
35K → 23M
8:28 | 6:46/mi
24M
2:41:47
Rank: #3258 (+67)
23M → 24M
6:34 | 6:34/mi
40K· 24.85 mi
2:47:29
Rank: #3183 (+75)
24M → 40K
5:42 | 6:40/mi
25.2M
2:49:55
Rank: #3143 (+40)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:56:31
Rank: #3067 (+76)
25.2M → Finish
6:36 | 6:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:14
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:29:17
Pace6:49 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2320:386:3820:38
6:38
-
10K
6.21 mi10:41:5041:056:3720:27
6:35
-0:03
15K
9.32 mi11:02:301:01:456:3820:40
6:39
+0:04
20K
12.43 mi11:23:251:22:406:3920:55
6:44
+0:05
Half
13.11 mi11:27:591:27:146:394:34
6:42
-0:02
25K
15.53 mi11:44:211:43:366:4016:22
6:45
+0:03
30K
18.64 mi12:05:562:05:116:4321:35
6:57
+0:12
20M
20.00 mi12:15:192:14:346:449:23
6:54
-0:03
21M
21.00 mi12:22:352:21:506:457:16
7:16
+0:22
35K
21.75 mi12:27:302:26:456:454:55
6:34
-0:42
23M
23.00 mi12:35:582:35:136:458:28
6:46
+0:12
24M
24.00 mi12:42:322:41:476:446:34
6:34
-0:12
40K
24.85 mi12:48:142:47:296:445:42
6:40
+0:06
25.2M
25.20 mi12:50:402:49:556:452:26
7:03
+0:23
Finish
26.22 mi12:57:162:56:316:446:36
6:29
-0:34

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

6:29 /mi

Average Pace

6:44 /mi

Slowest Pace

7:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:15

96% of race

Time at Steady Pace

7:16

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:21:2320:386:3820:38
6:38
#3169
10K
6.21 mi10:41:5041:056:3720:27
6:35
#3246
15K
9.32 mi11:02:301:01:456:3820:40
6:39
#3387
20K
12.43 mi11:23:251:22:406:3920:55
6:44
#3459
Half
13.11 mi11:27:591:27:146:394:34
6:42
#3492
25K
15.53 mi11:44:211:43:366:4016:22
6:45
#3505
30K
18.64 mi12:05:562:05:116:4321:35
6:57
#3575
20M
20.00 mi12:15:192:14:346:449:23
6:54
#3527
21M
21.00 mi12:22:352:21:506:457:16
7:16
#3484
35K
21.75 mi12:27:302:26:456:454:55
6:34
#3425
23M
23.00 mi12:35:582:35:136:458:28
6:46
#3325
24M
24.00 mi12:42:322:41:476:446:34
6:34
#3258
40K
24.85 mi12:48:142:47:296:445:42
6:40
#3183
25.2M
25.20 mi12:50:402:49:556:452:26
7:03
#3143
Finish
26.22 mi12:57:162:56:316:446:36
6:29
#3067
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3169299729973695(Top 14%)3483(Top 23%)3483(Top 155%)
10K6.21 mi3.10 mi3246-773078-813078-813357(Top 13%)3194(Top 21%)3194(Top 142%)
15K9.32 mi3.11 mi3387-1413209-1313209-1313695(Top 14%)3483(Top 23%)3483(Top 155%)
20K12.43 mi3.11 mi3459-723278-693278-693803(Top 14%)3585(Top 24%)3585(Top 159%)
Half13.11 mi0.68 mi3492-333307-293307-294185(Top 16%)3909(Top 26%)3909(Top 174%)
25K15.53 mi2.42 mi3505-133325-183325-183729(Top 14%)3509(Top 23%)3509(Top 156%)
30K18.64 mi3.11 mi3575-703384-593384-593971(Top 15%)3710(Top 24%)3710(Top 165%)
20M20.00 mi1.36 mi3527+483336+483336+483432(Top 13%)3204(Top 21%)3204(Top 142%)
21M21.00 mi1.00 mi3484+433300+363300+363433(Top 13%)3191(Top 21%)3191(Top 142%)
35K21.75 mi0.75 mi3425+593242+583242+582838(Top 11%)2665(Top 18%)2665(Top 118%)
23M23.00 mi1.25 mi3325+1003148+943148+942455(Top 9%)2307(Top 15%)2307(Top 102%)
24M24.00 mi1.00 mi3258+673084+643084+642396(Top 9%)2239(Top 15%)2239(Top 99%)
40K24.85 mi0.85 mi3183+753012+723012+722203(Top 8%)2054(Top 14%)2054(Top 91%)
25.2M25.20 mi0.35 mi3143+402977+352977+351949(Top 7%)1832(Top 12%)1832(Top 81%)
Finish26.22 mi1.02 mi3067+762904+732904+732371(Top 9%)2189(Top 14%)2189(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3695

Males

3483

M45-49

3483

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3357

Males

3194

M45-49

3194

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3695

Males

3483

M45-49

3483

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3803

Males

3585

M45-49

3585

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4185

Males

3909

M45-49

3909

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3729

Males

3509

M45-49

3509

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3971

Males

3710

M45-49

3710

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3432

Males

3204

M45-49

3204

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3433

Males

3191

M45-49

3191

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2838

Males

2665

M45-49

2665

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2455

Males

2307

M45-49

2307

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2396

Males

2239

M45-49

2239

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2203

Males

2054

M45-49

2054

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1949

Males

1832

M45-49

1832

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2371

Males

2189

M45-49

2189

Passing Analysis

Category:
Athletes Passed
1022
Passed By
920
Net Change
+102
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3169
5K → 10K124201-77#3169#3246
10K → 15K51192-141#3246#3387
15K → 20K54126-72#3387#3459
20K → Half942-33#3459#3492
Half → 25K7285-13#3492#3505
25K → 30K80150-70#3505#3575
30K → 20M8032+48#3575#3527
20M → 21M7128+43#3527#3484
21M → 35K7011+59#3484#3425
35K → 23M11313+100#3425#3325
23M → 24M7912+67#3325#3258
24M → 40K805+75#3258#3183
40K → 25.2M455+40#3183#3143
25.2M → Finish9418+76#3143#3067
TOTALS1022920+102
📊

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