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BOSTON MARATHON 2023

Kevin Keleher

Bib: 5026•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 27%
Masters (Masters Men)
#0 / 9891
Top 14%
Division (M40-44)
#0 / 2241
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
6:50/mi
21:14
↑ 97↓ 3451.5%
10K· 6.21 mi
6:47/mi
42:18
↑ 79↓ 1380.4%
15K· 9.32 mi
6:41/mi
1:03:05
↑ 67↓ 78
20K· 12.43 mi
6:44/mi
1:24:00
↑ 106↓ 860.1%
Half· 13.11 mi
6:45/mi
1:28:36
↑ 19↓ 370.5%
25K· 15.53 mi
6:46/mi
1:45:01
↑ 66↓ 880.2%
30K· 18.64 mi
6:50/mi
2:06:14
↑ 181↓ 1480.2%
20M
6:52/mi
2:15:34
↑ 64↓ 500.2%
21M
7:18/mi
2:22:52
↑ 106↓ 241.6%
35K· 21.75 mi
6:44/mi
2:27:54
↑ 17↓ 861.7%
23M
7:13/mi
2:36:56
↑ 23↓ 630.6%
24M
7:22/mi
2:44:18
↓ 821.3%
40K· 24.85 mi
7:42/mi
2:50:53
↓ 200.3%
25.2M
9:08/mi
2:54:02
↑ 13↓ 160.2%
Finish· 26.22 mi
7:09/mi
3:01:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:36
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:32:43
Pace7:04 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2021:146:5021:14
6:50
-
10K
6.21 mi10:45:2442:186:4821:04
6:47
-0:03
15K
9.32 mi11:06:111:03:056:4620:47
6:41
-0:06
20K
12.43 mi11:27:061:24:006:4620:55
6:44
+0:03
Half
13.11 mi11:31:421:28:366:464:36
6:45
+0:01
25K
15.53 mi11:48:071:45:016:4616:25
6:46
+0:01
30K
18.64 mi12:09:202:06:146:4621:13
6:50
+0:04
20M
20.00 mi12:18:402:15:346:479:20
6:52
+0:02
21M
21.00 mi12:25:582:22:526:487:18
7:18
+0:26
35K
21.75 mi12:31:002:27:546:485:02
6:44
-0:34
23M
23.00 mi12:40:022:36:566:499:02
7:13
+0:29
24M
24.00 mi12:47:242:44:186:517:22
7:22
+0:09
40K
24.85 mi12:53:592:50:536:536:35
7:42
+0:20
25.2M
25.20 mi12:57:082:54:026:543:09
9:08
+1:26
Finish
26.22 mi13:04:253:01:196:557:17
7:09
-1:59

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

6:41 /mi

Average Pace

6:55 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:20:36

78% of race

Time at Slower Pace

40:43

22% of race

Average Pace: 6:55 /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 mi10:24:2021:146:5021:14
6:50
#4995
10K
6.21 mi10:45:2442:186:4821:04
6:47
#5024
15K
9.32 mi11:06:111:03:056:4620:47
6:41
#4685
20K
12.43 mi11:27:061:24:006:4620:55
6:44
#4442
Half
13.11 mi11:31:421:28:366:464:36
6:45
#4450
25K
15.53 mi11:48:071:45:016:4616:25
6:46
#4329
30K
18.64 mi12:09:202:06:146:4621:13
6:50
#4051
20M
20.00 mi12:18:402:15:346:479:20
6:52
#3957
21M
21.00 mi12:25:582:22:526:487:18
7:18
#3894
35K
21.75 mi12:31:002:27:546:485:02
6:44
#3889
23M
23.00 mi12:40:022:36:566:499:02
7:13
#3966
24M
24.00 mi12:47:242:44:186:517:22
7:22
#4138
40K
24.85 mi12:53:592:50:536:536:35
7:42
#4316
25.2M
25.20 mi12:57:082:54:026:543:09
9:08
#4441
Finish
26.22 mi13:04:253:01:196:557:17
7:09
#4483
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4995463746374036(Top 15%)3792(Top 25%)3792(Top 169%)
10K6.21 mi3.10 mi5024-294657-204657-205093(Top 19%)4711(Top 31%)4711(Top 210%)
15K9.32 mi3.11 mi4685+3394366+2914366+2914036(Top 15%)3792(Top 25%)3792(Top 169%)
20K12.43 mi3.11 mi4442+2434154+2124154+2123831(Top 14%)3613(Top 24%)3613(Top 161%)
Half13.11 mi0.68 mi4450-84164-104164-104741(Top 18%)4403(Top 29%)4403(Top 196%)
25K15.53 mi2.42 mi4329+1214057+1074057+1073907(Top 15%)3675(Top 24%)3675(Top 164%)
30K18.64 mi3.11 mi4051+2783808+2493808+2493196(Top 12%)3012(Top 20%)3012(Top 134%)
20M20.00 mi1.36 mi3957+943722+863722+863243(Top 12%)3040(Top 20%)3040(Top 136%)
21M21.00 mi1.00 mi3894+633665+573665+573620(Top 14%)3360(Top 22%)3360(Top 150%)
35K21.75 mi0.75 mi3889+53657+83657+83748(Top 14%)3465(Top 23%)3465(Top 155%)
23M23.00 mi1.25 mi3966-773721-643721-644862(Top 18%)4361(Top 29%)4361(Top 195%)
24M24.00 mi1.00 mi4138-1723875-1543875-1546796(Top 26%)5585(Top 37%)5585(Top 249%)
40K24.85 mi0.85 mi4316-1784032-1574032-1577912(Top 30%)6175(Top 41%)6175(Top 276%)
25.2M25.20 mi0.35 mi4441-1254141-1094141-10913154(Top 49%)8795(Top 58%)8795(Top 392%)
Finish26.22 mi1.02 mi4483-424171-304171-306062(Top 23%)4969(Top 33%)4969(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21story building
+97ft-345ft

Overall

4036

Males

3792

M40-44

3792

5K→10K

3.1 - 6.2 mi

Top 19%
×5story building
+79ft-138ft

Overall

5093

Males

4711

M40-44

4711

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+67ft-78ft

Overall

4036

Males

3792

M40-44

3792

15K→20K

9.3 - 12.4 mi

Top 14%
×5story building
+106ft-86ft

Overall

3831

Males

3613

M40-44

3613

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

4741

Males

4403

M40-44

4403

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

3907

Males

3675

M40-44

3675

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3196

Males

3012

M40-44

3012

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3243

Males

3040

M40-44

3040

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3620

Males

3360

M40-44

3360

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

3748

Males

3465

M40-44

3465

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

4862

Males

4361

M40-44

4361

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

6796

Males

5585

M40-44

5585

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7912

Males

6175

M40-44

6175

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13154

Males

8795

M40-44

8795

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6062

Males

4969

M40-44

4969

Passing Analysis

Category:
Athletes Passed
1627
Passed By
1115
Net Change
+512
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4995
5K → 10K183212-29#4995#5024
10K → 15K35314+339#5024#4685
15K → 20K26320+243#4685#4442
20K → Half2230-8#4442#4450
Half → 25K14928+121#4450#4329
25K → 30K29315+278#4329#4051
30K → 20M10814+94#4051#3957
20M → 21M10138+63#3957#3894
21M → 35K3833+5#3894#3889
35K → 23M38115-77#3889#3966
23M → 24M20192-172#3966#4138
24M → 40K19197-178#4138#4316
40K → 25.2M4129-125#4316#4441
25.2M → Finish3678-42#4441#4483
TOTALS16271115+512
📊

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