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BOSTON MARATHON 2023

Paul Keogh

Bib: 16225•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Top 46%
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
8:20/mi
25:53
↑ 97↓ 3451.5%
10K· 6.21 mi
8:05/mi
50:59
↑ 79↓ 1380.4%
15K· 9.32 mi
8:04/mi
1:16:03
↑ 67↓ 78
20K· 12.43 mi
8:06/mi
1:41:12
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:46:36
↑ 19↓ 370.5%
25K· 15.53 mi
8:12/mi
2:06:29
↑ 66↓ 880.2%
30K· 18.64 mi
8:26/mi
2:32:41
↑ 181↓ 1480.2%
20M
8:29/mi
2:44:13
↑ 64↓ 500.2%
21M
9:09/mi
2:53:22
↑ 106↓ 241.6%
35K· 21.75 mi
8:04/mi
2:59:24
↑ 17↓ 861.7%
23M
8:18/mi
3:09:48
↑ 23↓ 630.6%
24M
7:50/mi
3:17:38
↓ 821.3%
40K· 24.85 mi
8:08/mi
3:24:35
↓ 200.3%
25.2M
8:25/mi
3:27:29
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:35:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:36
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:48:27
Pace8:16 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0825:538:2025:53
8:20
-
10K
6.21 mi11:41:1450:598:1225:06
8:05
-0:15
15K
9.32 mi12:06:181:16:038:1025:04
8:04
-0:01
20K
12.43 mi12:31:271:41:128:0925:09
8:06
+0:02
Half
13.11 mi12:36:511:46:368:085:24
7:55
-0:11
25K
15.53 mi12:56:442:06:298:0919:53
8:12
+0:17
30K
18.64 mi13:22:562:32:418:1126:12
8:26
+0:14
20M
20.00 mi13:34:282:44:138:1311:32
8:29
+0:03
21M
21.00 mi13:43:372:53:228:159:09
9:09
+0:40
35K
21.75 mi13:49:392:59:248:156:02
8:04
-1:05
23M
23.00 mi14:00:033:09:488:1510:24
8:18
+0:14
24M
24.00 mi14:07:533:17:388:147:50
7:50
-0:28
40K
24.85 mi14:14:503:24:358:146:57
8:08
+0:18
25.2M
25.20 mi14:17:443:27:298:142:54
8:25
+0:17
Finish
26.22 mi14:25:183:35:038:127:34
7:26
-0:59

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

7:26 /mi

Average Pace

8:12 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:48

10% of race

Time at Steady Pace

1:58:35

55% of race

Time at Slower Pace

1:15:40

35% of race

Average Pace: 8:12 /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 mi11:16:0825:538:2025:53
8:20
#16342
10K
6.21 mi11:41:1450:598:1225:06
8:05
#15857
15K
9.32 mi12:06:181:16:038:1025:04
8:04
#15534
20K
12.43 mi12:31:271:41:128:0925:09
8:06
#15196
Half
13.11 mi12:36:511:46:368:085:24
7:55
#15109
25K
15.53 mi12:56:442:06:298:0919:53
8:12
#14928
30K
18.64 mi13:22:562:32:418:1126:12
8:26
#14732
20M
20.00 mi13:34:282:44:138:1311:32
8:29
#14636
21M
21.00 mi13:43:372:53:228:159:09
9:09
#14590
35K
21.75 mi13:49:392:59:248:156:02
8:04
#14518
23M
23.00 mi14:00:033:09:488:1510:24
8:18
#14337
24M
24.00 mi14:07:533:17:388:147:50
7:50
#14131
40K
24.85 mi14:14:503:24:358:146:57
8:08
#13979
25.2M
25.20 mi14:17:443:27:298:142:54
8:25
#13892
Finish
26.22 mi14:25:183:35:038:127:34
7:26
#13645
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16342108251082514935(Top 56%)10273(Top 68%)10273(Top 722%)
10K6.21 mi3.10 mi15857+48510644+18110644+18115351(Top 58%)10448(Top 69%)10448(Top 735%)
15K9.32 mi3.11 mi15534+32310515+12910515+12914935(Top 56%)10273(Top 68%)10273(Top 722%)
20K12.43 mi3.11 mi15196+33810370+14510370+14514182(Top 53%)9952(Top 66%)9952(Top 700%)
Half13.11 mi0.68 mi15109+8710336+3410336+3413638(Top 51%)9748(Top 64%)9748(Top 686%)
25K15.53 mi2.42 mi14928+18110246+9010246+9014224(Top 53%)9857(Top 65%)9857(Top 693%)
30K18.64 mi3.11 mi14732+19610138+10810138+10813878(Top 52%)9603(Top 63%)9603(Top 675%)
20M20.00 mi1.36 mi14636+9610072+6610072+6613531(Top 51%)9373(Top 62%)9373(Top 659%)
21M21.00 mi1.00 mi14590+4610027+4510027+4514186(Top 53%)9582(Top 63%)9582(Top 674%)
35K21.75 mi0.75 mi14518+729986+419986+4112555(Top 47%)8806(Top 58%)8806(Top 619%)
23M23.00 mi1.25 mi14337+1819883+1039883+10311920(Top 45%)8438(Top 56%)8438(Top 593%)
24M24.00 mi1.00 mi14131+2069784+999784+9910035(Top 38%)7416(Top 49%)7416(Top 522%)
40K24.85 mi0.85 mi13979+1529702+829702+8210881(Top 41%)7788(Top 51%)7788(Top 548%)
25.2M25.20 mi0.35 mi13892+879656+469656+468977(Top 34%)6750(Top 44%)6750(Top 475%)
Finish26.22 mi1.02 mi13645+2479548+1089548+1087968(Top 30%)6160(Top 41%)6160(Top 433%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14935

Males

10273

M55-59

10273

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

15351

Males

10448

M55-59

10448

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14935

Males

10273

M55-59

10273

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14182

Males

9952

M55-59

9952

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13638

Males

9748

M55-59

9748

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

14224

Males

9857

M55-59

9857

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13878

Males

9603

M55-59

9603

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

13531

Males

9373

M55-59

9373

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14186

Males

9582

M55-59

9582

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

12555

Males

8806

M55-59

8806

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

11920

Males

8438

M55-59

8438

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10035

Males

7416

M55-59

7416

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10881

Males

7788

M55-59

7788

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8977

Males

6750

M55-59

6750

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

7968

Males

6160

M55-59

6160

Passing Analysis

Category:
Athletes Passed
3206
Passed By
509
Net Change
+2697
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16342
5K → 10K607122+485#16342#15857
10K → 15K38865+323#15857#15534
15K → 20K38042+338#15534#15196
20K → Half969+87#15196#15109
Half → 25K22847+181#15109#14928
25K → 30K27175+196#14928#14732
30K → 20M13539+96#14732#14636
20M → 21M10862+46#14636#14590
21M → 35K8715+72#14590#14518
35K → 23M1898+181#14518#14337
23M → 24M2104+206#14337#14131
24M → 40K16513+152#14131#13979
40K → 25.2M903+87#13979#13892
25.2M → Finish2525+247#13892#13645
TOTALS3206509+2697
📊

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