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BOSTON MARATHON 2023

Gareth O'Keeffe

Bib: 9167•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 40%
Masters (Masters Men)
#0 / 9891
Top 26%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:45
Rank: #8243
Start → 5K
22:45 | 7:19/mi
10K· 6.21 mi
44:57
Rank: #7980 (+263)
5K → 10K
22:12 | 7:09/mi
15K· 9.32 mi
1:06:51
Rank: #7563 (+417)
10K → 15K
21:54 | 7:03/mi
20K· 12.43 mi
1:28:43
Rank: #7151 (+412)
15K → 20K
21:52 | 7:02/mi
Half· 13.11 mi
1:33:29
Rank: #7121 (+30)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:50:52
Rank: #6983 (+138)
Half → 25K
17:23 | 7:10/mi
30K· 18.64 mi
2:13:43
Rank: #6832 (+151)
25K → 30K
22:51 | 7:21/mi
20M
2:23:54
Rank: #6799 (+33)
30K → 20M
10:11 | 7:30/mi
21M
2:31:48
Rank: #6751 (+48)
20M → 21M
7:54 | 7:54/mi
35K· 21.75 mi
2:37:22
Rank: #6761 (-10)
21M → 35K
5:34 | 7:26/mi
23M
2:47:01
Rank: #6763 (-2)
35K → 23M
9:39 | 7:42/mi
24M
2:55:06
Rank: #6911 (-148)
23M → 24M
8:05 | 8:05/mi
40K· 24.85 mi
3:01:37
Rank: #6904 (+7)
24M → 40K
6:31 | 7:37/mi
25.2M
3:04:29
Rank: #6901 (+3)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:12:12
Rank: #6950 (-49)
25.2M → Finish
7:43 | 7:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:29
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:38:43
Pace7:32 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2422:457:1922:45
7:19
-
10K
6.21 mi11:10:3644:577:1422:12
7:09
-0:10
15K
9.32 mi11:32:301:06:517:1021:54
7:03
-0:06
20K
12.43 mi11:54:221:28:437:0821:52
7:02
-0:01
Half
13.11 mi11:59:081:33:297:084:46
6:59
-0:03
25K
15.53 mi12:16:311:50:527:0817:23
7:10
+0:11
30K
18.64 mi12:39:222:13:437:1022:51
7:21
+0:11
20M
20.00 mi12:49:332:23:547:1210:11
7:30
+0:09
21M
21.00 mi12:57:272:31:487:147:54
7:54
+0:24
35K
21.75 mi13:03:012:37:227:145:34
7:26
-0:28
23M
23.00 mi13:12:402:47:017:169:39
7:42
+0:16
24M
24.00 mi13:20:452:55:067:188:05
8:05
+0:23
40K
24.85 mi13:27:163:01:377:186:31
7:37
-0:28
25.2M
25.20 mi13:30:083:04:297:192:52
8:19
+0:42
Finish
26.22 mi13:37:513:12:127:207:43
7:34
-0:45

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

6:59 /mi

Average Pace

7:20 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:42

85% of race

Time at Steady Pace

25:38

13% of race

Time at Slower Pace

2:52

1% of race

Average Pace: 7:20 /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 mi10:48:2422:457:1922:45
7:19
#8243
10K
6.21 mi11:10:3644:577:1422:12
7:09
#7980
15K
9.32 mi11:32:301:06:517:1021:54
7:03
#7563
20K
12.43 mi11:54:221:28:437:0821:52
7:02
#7151
Half
13.11 mi11:59:081:33:297:084:46
6:59
#7121
25K
15.53 mi12:16:311:50:527:0817:23
7:10
#6983
30K
18.64 mi12:39:222:13:437:1022:51
7:21
#6832
20M
20.00 mi12:49:332:23:547:1210:11
7:30
#6799
21M
21.00 mi12:57:272:31:487:147:54
7:54
#6751
35K
21.75 mi13:03:012:37:227:145:34
7:26
#6761
23M
23.00 mi13:12:402:47:017:169:39
7:42
#6763
24M
24.00 mi13:20:452:55:067:188:05
8:05
#6911
40K
24.85 mi13:27:163:01:377:186:31
7:37
#6904
25.2M
25.20 mi13:30:083:04:297:192:52
8:19
#6901
Finish
26.22 mi13:37:513:12:127:207:43
7:34
#6950
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi8243712771276851(Top 26%)6130(Top 40%)6130(Top 274%)
10K6.21 mi3.10 mi7980+2636955+1726955+1727719(Top 29%)6744(Top 44%)6744(Top 301%)
15K9.32 mi3.11 mi7563+4176662+2936662+2936851(Top 26%)6130(Top 40%)6130(Top 274%)
20K12.43 mi3.11 mi7151+4126361+3016361+3016218(Top 23%)5639(Top 37%)5639(Top 252%)
Half13.11 mi0.68 mi7121+306338+236338+236473(Top 24%)5849(Top 39%)5849(Top 261%)
25K15.53 mi2.42 mi6983+1386224+1146224+1146500(Top 24%)5800(Top 38%)5800(Top 259%)
30K18.64 mi3.11 mi6832+1516089+1356089+1356341(Top 24%)5619(Top 37%)5619(Top 251%)
20M20.00 mi1.36 mi6799+336052+376052+376733(Top 25%)5793(Top 38%)5793(Top 259%)
21M21.00 mi1.00 mi6751+486005+476005+476715(Top 25%)5684(Top 37%)5684(Top 254%)
35K21.75 mi0.75 mi6761-106006-16006-18034(Top 30%)6505(Top 43%)6505(Top 290%)
23M23.00 mi1.25 mi6763-25988+185988+187738(Top 29%)6263(Top 41%)6263(Top 279%)
24M24.00 mi1.00 mi6911-1486071-836071-8311773(Top 44%)8273(Top 55%)8273(Top 369%)
40K24.85 mi0.85 mi6904+76052+196052+197427(Top 28%)5887(Top 39%)5887(Top 263%)
25.2M25.20 mi0.35 mi6901+36034+186034+188300(Top 31%)6332(Top 42%)6332(Top 283%)
Finish26.22 mi1.02 mi6950-496048-146048-149048(Top 34%)6765(Top 45%)6765(Top 302%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6851

Males

6130

M40-44

6130

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7719

Males

6744

M40-44

6744

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6851

Males

6130

M40-44

6130

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6218

Males

5639

M40-44

5639

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6473

Males

5849

M40-44

5849

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6500

Males

5800

M40-44

5800

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6341

Males

5619

M40-44

5619

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6733

Males

5793

M40-44

5793

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6715

Males

5684

M40-44

5684

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8034

Males

6505

M40-44

6505

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7738

Males

6263

M40-44

6263

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11773

Males

8273

M40-44

8273

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7427

Males

5887

M40-44

5887

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8300

Males

6332

M40-44

6332

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9048

Males

6765

M40-44

6765

Passing Analysis

Category:
Athletes Passed
2043
Passed By
750
Net Change
+1293
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8243
5K → 10K393130+263#8243#7980
10K → 15K43114+417#7980#7563
15K → 20K4120+412#7563#7151
20K → Half333+30#7151#7121
Half → 25K16729+138#7121#6983
25K → 30K19140+151#6983#6832
30K → 20M8047+33#6832#6799
20M → 21M8739+48#6799#6751
21M → 35K3343-10#6751#6761
35K → 23M6668-2#6761#6763
23M → 24M18166-148#6763#6911
24M → 40K5447+7#6911#6904
40K → 25.2M3734+3#6904#6901
25.2M → Finish4190-49#6901#6950
TOTALS2043750+1293
📊

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