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BOSTON MARATHON 2023

Michael O'Malley

Bib: 12730•M

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 25%
Gender (Male)
#0 / 15176
Top 39%
Masters (Masters Men)
#0 / 9891
Top 25%
Division (M45-49)
#0 / 2252
Top 33%
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
7:33/mi
23:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:22/mi
46:22
↑ 79↓ 1380.4%
15K· 9.32 mi
7:23/mi
1:09:19
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:32:23
↑ 106↓ 860.1%
Half· 13.11 mi
7:24/mi
1:37:26
↑ 19↓ 370.5%
25K· 15.53 mi
7:26/mi
1:55:27
↑ 66↓ 880.2%
30K· 18.64 mi
7:31/mi
2:18:48
↑ 181↓ 1480.2%
20M
7:17/mi
2:28:42
↑ 64↓ 500.2%
21M
7:35/mi
2:36:17
↑ 106↓ 241.6%
35K· 21.75 mi
6:46/mi
2:41:21
↑ 17↓ 861.7%
23M
7:04/mi
2:50:12
↑ 23↓ 630.6%
24M
6:40/mi
2:56:52
↓ 821.3%
40K· 24.85 mi
6:41/mi
3:02:35
↓ 200.3%
25.2M
6:52/mi
3:04:57
↑ 13↓ 160.2%
Finish· 26.22 mi
6:16/mi
3:11:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:37:26
Pace7:26 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:33:54
Pace7:10 /mi
📊Negative Split: 3.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2723:287:3323:28
7:33
-
10K
6.21 mi11:14:2146:227:2822:54
7:22
-0:11
15K
9.32 mi11:37:181:09:197:2622:57
7:23
+0:01
20K
12.43 mi12:00:221:32:237:2623:04
7:25
+0:02
Half
13.11 mi12:05:251:37:267:265:03
7:24
-0:01
25K
15.53 mi12:23:261:55:277:2618:01
7:26
+0:02
30K
18.64 mi12:46:472:18:487:2723:21
7:31
+0:05
20M
20.00 mi12:56:412:28:427:269:54
7:17
-0:14
21M
21.00 mi13:04:162:36:177:277:35
7:35
+0:18
35K
21.75 mi13:09:202:41:217:255:04
6:46
-0:49
23M
23.00 mi13:18:112:50:127:248:51
7:04
+0:18
24M
24.00 mi13:24:512:56:527:226:40
6:40
-0:24
40K
24.85 mi13:30:343:02:357:215:43
6:41
+0:01
25.2M
25.20 mi13:32:563:04:577:202:22
6:52
+0:11
Finish
26.22 mi13:39:193:11:207:186:23
6:16
-0:36

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

6:16 /mi

Average Pace

7:18 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:03

18% of race

Time at Steady Pace

2:28:42

78% of race

Time at Slower Pace

7:35

4% of race

Average Pace: 7:18 /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 mi10:51:2723:287:3323:28
7:33
#10082
10K
6.21 mi11:14:2146:227:2822:54
7:22
#9667
15K
9.32 mi11:37:181:09:197:2622:57
7:23
#9489
20K
12.43 mi12:00:221:32:237:2623:04
7:25
#9269
Half
13.11 mi12:05:251:37:267:265:03
7:24
#9266
25K
15.53 mi12:23:261:55:277:2618:01
7:26
#9074
30K
18.64 mi12:46:472:18:487:2723:21
7:31
#8721
20M
20.00 mi12:56:412:28:427:269:54
7:17
#8435
21M
21.00 mi13:04:162:36:177:277:35
7:35
#8212
35K
21.75 mi13:09:202:41:217:255:04
6:46
#8004
23M
23.00 mi13:18:112:50:127:248:51
7:04
#7683
24M
24.00 mi13:24:512:56:527:226:40
6:40
#7402
40K
24.85 mi13:30:343:02:357:215:43
6:41
#7160
25.2M
25.20 mi13:32:563:04:577:202:22
6:52
#7026
Finish
26.22 mi13:39:193:11:207:186:23
6:16
#6717
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10082816481649208(Top 35%)7669(Top 51%)7669(Top 341%)
10K6.21 mi3.10 mi9667+4157963+2017963+2019374(Top 35%)7784(Top 51%)7784(Top 346%)
15K9.32 mi3.11 mi9489+1787864+997864+999208(Top 35%)7669(Top 51%)7669(Top 341%)
20K12.43 mi3.11 mi9269+2207707+1577707+1578690(Top 33%)7305(Top 48%)7305(Top 324%)
Half13.11 mi0.68 mi9266+37706+17706+19348(Top 35%)7698(Top 51%)7698(Top 342%)
25K15.53 mi2.42 mi9074+1927591+1157591+1158225(Top 31%)6948(Top 46%)6948(Top 309%)
30K18.64 mi3.11 mi8721+3537333+2587333+2587313(Top 27%)6261(Top 41%)6261(Top 278%)
20M20.00 mi1.36 mi8435+2867130+2037130+2035567(Top 21%)4979(Top 33%)4979(Top 221%)
21M21.00 mi1.00 mi8212+2236967+1636967+1635015(Top 19%)4493(Top 30%)4493(Top 200%)
35K21.75 mi0.75 mi8004+2086830+1376830+1374052(Top 15%)3727(Top 25%)3727(Top 165%)
23M23.00 mi1.25 mi7683+3216614+2166614+2164157(Top 16%)3813(Top 25%)3813(Top 169%)
24M24.00 mi1.00 mi7402+2816402+2126402+2122962(Top 11%)2754(Top 18%)2754(Top 122%)
40K24.85 mi0.85 mi7160+2426230+1726230+1722317(Top 9%)2155(Top 14%)2155(Top 96%)
25.2M25.20 mi0.35 mi7026+1346121+1096121+1091380(Top 5%)1310(Top 9%)1310(Top 58%)
Finish26.22 mi1.02 mi6717+3095898+2235898+2231514(Top 6%)1433(Top 9%)1433(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9208

Males

7669

M45-49

7669

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9374

Males

7784

M45-49

7784

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9208

Males

7669

M45-49

7669

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8690

Males

7305

M45-49

7305

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9348

Males

7698

M45-49

7698

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8225

Males

6948

M45-49

6948

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7313

Males

6261

M45-49

6261

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5567

Males

4979

M45-49

4979

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5015

Males

4493

M45-49

4493

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

4052

Males

3727

M45-49

3727

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4157

Males

3813

M45-49

3813

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

2962

Males

2754

M45-49

2754

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2317

Males

2155

M45-49

2155

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1380

Males

1310

M45-49

1310

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2story building
+22ft-21ft

Overall

1514

Males

1433

M45-49

1433

Passing Analysis

Category:
Athletes Passed
3726*
Passed By
361
Net Change
+3365
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10082
5K → 10K559*144+415#10082#9667
10K → 15K26284+178#9667#9489
15K → 20K26545+220#9489#9269
20K → Half2825+3#9269#9266
Half → 25K22129+192#9266#9074
25K → 30K38128+353#9074#8721
30K → 20M2860+286#8721#8435
20M → 21M2263+223#8435#8212
21M → 35K2080+208#8212#8004
35K → 23M3232+321#8004#7683
23M → 24M2810+281#7683#7402
24M → 40K2420+242#7402#7160
40K → 25.2M1340+134#7160#7026
25.2M → Finish3101+309#7026#6717
TOTALS3726*361+3365

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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