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BOSTON MARATHON 2023

Kevin Donnelly

Bib: 27540•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 (M45-49)
#0 / 2252
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
10:20/mi
32:07
↑ 97↓ 3451.5%
10K· 6.21 mi
9:57/mi
1:03:02
↑ 79↓ 1380.4%
15K· 9.32 mi
9:41/mi
1:33:08
↑ 67↓ 78
20K· 12.43 mi
9:41/mi
2:03:14
↑ 106↓ 860.1%
Half· 13.11 mi
9:35/mi
2:09:46
↑ 19↓ 370.5%
25K· 15.53 mi
10:59/mi
2:36:23
↑ 66↓ 880.2%
30K· 18.64 mi
10:41/mi
3:09:33
↑ 181↓ 1480.2%
20M
10:23/mi
3:23:39
↑ 64↓ 500.2%
21M
11:18/mi
3:34:57
↑ 106↓ 241.6%
35K· 21.75 mi
10:18/mi
3:42:39
↑ 17↓ 861.7%
23M
10:58/mi
3:56:23
↑ 23↓ 630.6%
24M
10:49/mi
4:07:12
↓ 821.3%
40K· 24.85 mi
11:05/mi
4:16:41
↓ 200.3%
25.2M
11:04/mi
4:20:30
↑ 13↓ 160.2%
Finish· 26.22 mi
10:11/mi
4:30:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:46
Pace9:54 /mi
2nd Half
Distance13.11 mi
Time2:21:07
Pace10:46 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3032:0710:2032:07
10:20
-
10K
6.21 mi12:23:251:03:0210:0930:55
9:57
-0:23
15K
9.32 mi12:53:311:33:0810:0030:06
9:41
-0:16
20K
12.43 mi13:23:372:03:149:5530:06
9:41
0:00
Half
13.11 mi13:30:092:09:469:546:32
9:35
-0:06
25K
15.53 mi13:56:462:36:2310:0426:37
10:59
+1:24
30K
18.64 mi14:29:563:09:3310:1033:10
10:41
-0:18
20M
20.00 mi14:44:023:23:3910:1114:06
10:23
-0:18
21M
21.00 mi14:55:203:34:5710:1411:18
11:18
+0:55
35K
21.75 mi15:03:023:42:3910:147:42
10:18
-1:00
23M
23.00 mi15:16:463:56:2310:1713:44
10:58
+0:40
24M
24.00 mi15:27:354:07:1210:1810:49
10:49
-0:09
40K
24.85 mi15:37:044:16:4110:209:29
11:05
+0:16
25.2M
25.20 mi15:40:534:20:3010:203:49
11:04
-0:01
Finish
26.22 mi15:51:164:30:5310:2010:23
10:11
-0:53

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

9:35 /mi

Average Pace

10:20 /mi

Slowest Pace

11:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:57

60% of race

Time at Steady Pace

1:48:56

40% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:20 /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 mi11:52:3032:0710:2032:07
10:20
#24309
10K
6.21 mi12:23:251:03:0210:0930:55
9:57
#23945
15K
9.32 mi12:53:311:33:0810:0030:06
9:41
#23579
20K
12.43 mi13:23:372:03:149:5530:06
9:41
#23237
Half
13.11 mi13:30:092:09:469:546:32
9:35
#23181
25K
15.53 mi13:56:462:36:2310:0426:37
10:59
#23359
30K
18.64 mi14:29:563:09:3310:1033:10
10:41
#23188
20M
20.00 mi14:44:023:23:3910:1114:06
10:23
#23046
21M
21.00 mi14:55:203:34:5710:1411:18
11:18
#22956
35K
21.75 mi15:03:023:42:3910:147:42
10:18
#22912
23M
23.00 mi15:16:463:56:2310:1713:44
10:58
#22872
24M
24.00 mi15:27:354:07:1210:1810:49
10:49
#22847
40K
24.85 mi15:37:044:16:4110:209:29
11:05
#22838
25.2M
25.20 mi15:40:534:20:3010:203:49
11:04
#22818
Finish
26.22 mi15:51:164:30:5310:2010:23
10:11
#22803
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi24309142411424122767(Top 86%)13529(Top 89%)13529(Top 601%)
10K6.21 mi3.10 mi23945+36414059+18214059+18223612(Top 89%)13906(Top 92%)13906(Top 617%)
15K9.32 mi3.11 mi23579+36613899+16013899+16022767(Top 86%)13529(Top 89%)13529(Top 601%)
20K12.43 mi3.11 mi23237+34213740+15913740+15922122(Top 83%)13233(Top 87%)13233(Top 588%)
Half13.11 mi0.68 mi23181+5613715+2513715+2522317(Top 84%)13338(Top 88%)13338(Top 592%)
25K15.53 mi2.42 mi23359-17813792-7713792-7723935(Top 90%)13993(Top 92%)13993(Top 621%)
30K18.64 mi3.11 mi23188+17113687+10513687+10522554(Top 85%)13319(Top 88%)13319(Top 591%)
20M20.00 mi1.36 mi23046+14213603+8413603+8421458(Top 81%)12764(Top 84%)12764(Top 567%)
21M21.00 mi1.00 mi22956+9013547+5613547+5621473(Top 81%)12731(Top 84%)12731(Top 565%)
35K21.75 mi0.75 mi22912+4413521+2613521+2621966(Top 83%)12916(Top 85%)12916(Top 574%)
23M23.00 mi1.25 mi22872+4013488+3313488+3322279(Top 84%)13055(Top 86%)13055(Top 580%)
24M24.00 mi1.00 mi22847+2513465+2313465+2322684(Top 85%)13200(Top 87%)13200(Top 586%)
40K24.85 mi0.85 mi22838+913460+513460+522531(Top 85%)13099(Top 86%)13099(Top 582%)
25.2M25.20 mi0.35 mi22818+2013451+913451+920600(Top 77%)12207(Top 80%)12207(Top 542%)
Finish26.22 mi1.02 mi22803+1513438+1313438+1322261(Top 84%)12982(Top 86%)12982(Top 576%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

22767

Males

13529

M45-49

13529

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23612

Males

13906

M45-49

13906

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

22767

Males

13529

M45-49

13529

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

22122

Males

13233

M45-49

13233

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

22317

Males

13338

M45-49

13338

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

23935

Males

13993

M45-49

13993

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

22554

Males

13319

M45-49

13319

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21458

Males

12764

M45-49

12764

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

21473

Males

12731

M45-49

12731

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

21966

Males

12916

M45-49

12916

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

22279

Males

13055

M45-49

13055

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22684

Males

13200

M45-49

13200

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22531

Males

13099

M45-49

13099

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20600

Males

12207

M45-49

12207

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

22261

Males

12982

M45-49

12982

Passing Analysis

Category:
Athletes Passed
2006
Passed By
500
Net Change
+1506
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24309
5K → 10K43672+364#24309#23945
10K → 15K37711+366#23945#23579
15K → 20K35816+342#23579#23237
20K → Half626+56#23237#23181
Half → 25K44222-178#23181#23359
25K → 30K22049+171#23359#23188
30K → 20M1475+142#23188#23046
20M → 21M10010+90#23046#22956
21M → 35K5410+44#22956#22912
35K → 23M6525+40#22912#22872
23M → 24M4823+25#22872#22847
24M → 40K3728+9#22847#22838
40K → 25.2M233+20#22838#22818
25.2M → Finish3520+15#22818#22803
TOTALS2006500+1506
📊

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