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BOSTON MARATHON 2023

Michael O'Hara

Bib: 20075•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 22%
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
8:16/mi
25:41
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
51:05
↑ 79↓ 1380.4%
15K· 9.32 mi
8:12/mi
1:16:33
↑ 67↓ 78
20K· 12.43 mi
8:13/mi
1:42:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:47:38
↑ 19↓ 370.5%
25K· 15.53 mi
8:13/mi
2:07:33
↑ 66↓ 880.2%
30K· 18.64 mi
8:22/mi
2:33:32
↑ 181↓ 1480.2%
20M
8:21/mi
2:44:53
↑ 64↓ 500.2%
21M
8:42/mi
2:53:35
↑ 106↓ 241.6%
35K· 21.75 mi
7:57/mi
2:59:32
↑ 17↓ 861.7%
23M
8:10/mi
3:09:46
↑ 23↓ 630.6%
24M
7:58/mi
3:17:44
↓ 821.3%
40K· 24.85 mi
8:00/mi
3:24:34
↓ 200.3%
25.2M
8:33/mi
3:27:31
↑ 13↓ 160.2%
Finish· 26.22 mi
7:51/mi
3:35:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:47:38
Pace8:13 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:47:53
Pace8:14 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0025:418:1625:41
8:16
-
10K
6.21 mi11:43:2451:058:1325:24
8:11
-0:05
15K
9.32 mi12:08:521:16:338:1325:28
8:12
+0:01
20K
12.43 mi12:34:241:42:058:1325:32
8:13
+0:01
Half
13.11 mi12:39:571:47:388:135:33
8:08
-0:05
25K
15.53 mi12:59:522:07:338:1319:55
8:13
+0:05
30K
18.64 mi13:25:512:33:328:1425:59
8:22
+0:09
20M
20.00 mi13:37:122:44:538:1511:21
8:21
-0:01
21M
21.00 mi13:45:542:53:358:168:42
8:42
+0:21
35K
21.75 mi13:51:512:59:328:155:57
7:57
-0:45
23M
23.00 mi14:02:053:09:468:1510:14
8:10
+0:13
24M
24.00 mi14:10:033:17:448:147:58
7:58
-0:12
40K
24.85 mi14:16:533:24:348:146:50
8:00
+0:02
25.2M
25.20 mi14:19:503:27:318:142:57
8:33
+0:33
Finish
26.22 mi14:27:503:35:318:148:00
7:51
-0:42

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

7:51 /mi

Average Pace

8:14 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:49

96% of race

Time at Steady Pace

8:42

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /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 mi11:18:0025:418:1625:41
8:16
#15912
10K
6.21 mi11:43:2451:058:1325:24
8:11
#15959
15K
9.32 mi12:08:521:16:338:1325:28
8:12
#15920
20K
12.43 mi12:34:241:42:058:1325:32
8:13
#15666
Half
13.11 mi12:39:571:47:388:135:33
8:08
#15656
25K
15.53 mi12:59:522:07:338:1319:55
8:13
#15415
30K
18.64 mi13:25:512:33:328:1425:59
8:22
#15044
20M
20.00 mi13:37:122:44:538:1511:21
8:21
#14863
21M
21.00 mi13:45:542:53:358:168:42
8:42
#14665
35K
21.75 mi13:51:512:59:328:155:57
7:57
#14549
23M
23.00 mi14:02:053:09:468:1510:14
8:10
#14326
24M
24.00 mi14:10:033:17:448:147:58
7:58
#14158
40K
24.85 mi14:16:533:24:348:146:50
8:00
#13973
25.2M
25.20 mi14:19:503:27:318:142:57
8:33
#13898
Finish
26.22 mi14:27:503:35:318:148:00
7:51
#13771
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15912106671066715833(Top 59%)10622(Top 70%)10622(Top 957%)
10K6.21 mi3.10 mi15959-4710677-1010677-1016061(Top 60%)10728(Top 71%)10728(Top 966%)
15K9.32 mi3.11 mi15920+3910670+710670+715833(Top 59%)10622(Top 70%)10622(Top 957%)
20K12.43 mi3.11 mi15666+25410550+12010550+12015068(Top 57%)10292(Top 68%)10292(Top 927%)
Half13.11 mi0.68 mi15656+1010540+1010540+1015291(Top 57%)10403(Top 69%)10403(Top 937%)
25K15.53 mi2.42 mi15415+24110420+12010420+12014320(Top 54%)9900(Top 65%)9900(Top 892%)
30K18.64 mi3.11 mi15044+37110245+17510245+17513430(Top 50%)9425(Top 62%)9425(Top 849%)
20M20.00 mi1.36 mi14863+18110166+7910166+7912696(Top 48%)9005(Top 59%)9005(Top 811%)
21M21.00 mi1.00 mi14665+19810058+10810058+10811662(Top 44%)8429(Top 56%)8429(Top 759%)
35K21.75 mi0.75 mi14549+1169998+609998+6011769(Top 44%)8469(Top 56%)8469(Top 763%)
23M23.00 mi1.25 mi14326+2239877+1219877+12110992(Top 41%)7973(Top 53%)7973(Top 718%)
24M24.00 mi1.00 mi14158+1689794+839794+8311003(Top 41%)7907(Top 52%)7907(Top 712%)
40K24.85 mi0.85 mi13973+1859699+959699+959993(Top 38%)7344(Top 48%)7344(Top 662%)
25.2M25.20 mi0.35 mi13898+759659+409659+409873(Top 37%)7259(Top 48%)7259(Top 654%)
Finish26.22 mi1.02 mi13771+1279598+619598+6111036(Top 41%)7812(Top 51%)7812(Top 704%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15833

Males

10622

M60-64

10622

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

16061

Males

10728

M60-64

10728

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15833

Males

10622

M60-64

10622

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

15068

Males

10292

M60-64

10292

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15291

Males

10403

M60-64

10403

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

14320

Males

9900

M60-64

9900

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13430

Males

9425

M60-64

9425

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12696

Males

9005

M60-64

9005

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11662

Males

8429

M60-64

8429

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11769

Males

8469

M60-64

8469

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10992

Males

7973

M60-64

7973

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

11003

Males

7907

M60-64

7907

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9993

Males

7344

M60-64

7344

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9873

Males

7259

M60-64

7259

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

11036

Males

7812

M60-64

7812

Passing Analysis

Category:
Athletes Passed
2846
Passed By
705
Net Change
+2141
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15912
5K → 10K269316-47#15912#15959
10K → 15K216177+39#15959#15920
15K → 20K32470+254#15920#15666
20K → Half3222+10#15666#15656
Half → 25K27029+241#15656#15415
25K → 30K39827+371#15415#15044
30K → 20M19312+181#15044#14863
20M → 21M20911+198#14863#14665
21M → 35K1182+116#14665#14549
35K → 23M2263+223#14549#14326
23M → 24M17911+168#14326#14158
24M → 40K1916+185#14158#13973
40K → 25.2M805+75#13973#13898
25.2M → Finish14114+127#13898#13771
TOTALS2846705+2141
📊

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