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BOSTON MARATHON 2023

Michael Davis

Bib: 15942•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 (M65-69)
#0 / 549
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
9:34/mi
29:42
↑ 97↓ 3451.5%
10K· 6.21 mi
9:52/mi
1:00:22
↑ 79↓ 1380.4%
15K· 9.32 mi
9:28/mi
1:29:47
↑ 67↓ 78
20K· 12.43 mi
9:30/mi
1:59:19
↑ 106↓ 860.1%
Half· 13.11 mi
9:18/mi
2:05:40
↑ 19↓ 370.5%
25K· 15.53 mi
10:36/mi
2:31:21
↑ 66↓ 880.2%
30K· 18.64 mi
11:19/mi
3:06:30
↑ 181↓ 1480.2%
20M
11:58/mi
3:22:46
↑ 64↓ 500.2%
21M
12:57/mi
3:35:43
↑ 106↓ 241.6%
35K· 21.75 mi
12:39/mi
3:45:11
↑ 17↓ 861.7%
23M
12:35/mi
4:00:56
↑ 23↓ 630.6%
24M
12:35/mi
4:13:31
↓ 821.3%
40K· 24.85 mi
13:14/mi
4:24:50
↓ 200.3%
25.2M
13:49/mi
4:29:36
↑ 13↓ 160.2%
Finish· 26.22 mi
12:04/mi
4:41:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:40
Pace9:35 /mi
2nd Half
Distance13.11 mi
Time2:36:14
Pace11:55 /mi
📊Positive Split: 24.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:01:1829:429:3429:42
9:34
-
10K
6.21 mi11:31:581:00:229:4330:40
9:52
+0:18
15K
9.32 mi12:01:231:29:479:3829:25
9:28
-0:24
20K
12.43 mi12:30:551:59:199:3629:32
9:30
+0:02
Half
13.11 mi12:37:162:05:409:356:21
9:18
-0:12
25K
15.53 mi13:02:572:31:219:4525:41
10:36
+1:18
30K
18.64 mi13:38:063:06:3010:0035:09
11:19
+0:43
20M
20.00 mi13:54:223:22:4610:0816:16
11:58
+0:39
21M
21.00 mi14:07:193:35:4310:1612:57
12:57
+0:59
35K
21.75 mi14:16:473:45:1110:219:28
12:39
-0:18
23M
23.00 mi14:32:324:00:5610:2915:45
12:35
-0:04
24M
24.00 mi14:45:074:13:3110:3412:35
12:35
0:00
40K
24.85 mi14:56:264:24:5010:3911:19
13:14
+0:39
25.2M
25.20 mi15:01:124:29:3610:424:46
13:49
+0:35
Finish
26.22 mi15:13:304:41:5410:4612:18
12:04
-1:45

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

9:18 /mi

Average Pace

10:46 /mi

Slowest Pace

13:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:21

54% of race

Time at Steady Pace

1:41:31

36% of race

Time at Slower Pace

29:02

10% of race

Average Pace: 10:45 /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 mi11:01:1829:429:3429:42
9:34
#22267
10K
6.21 mi11:31:581:00:229:4330:40
9:52
#22948
15K
9.32 mi12:01:231:29:479:3829:25
9:28
#22678
20K
12.43 mi12:30:551:59:199:3629:32
9:30
#22400
Half
13.11 mi12:37:162:05:409:356:21
9:18
#22360
25K
15.53 mi13:02:572:31:219:4525:41
10:36
#22568
30K
18.64 mi13:38:063:06:3010:0035:09
11:19
#22805
20M
20.00 mi13:54:223:22:4610:0816:16
11:58
#22952
21M
21.00 mi14:07:193:35:4310:1612:57
12:57
#23040
35K
21.75 mi14:16:473:45:1110:219:28
12:39
#23157
23M
23.00 mi14:32:324:00:5610:2915:45
12:35
#23274
24M
24.00 mi14:45:074:13:3110:3412:35
12:35
#23428
40K
24.85 mi14:56:264:24:5010:3911:19
13:14
#23536
25.2M
25.20 mi15:01:124:29:3610:424:46
13:49
#23577
Finish
26.22 mi15:13:304:41:5410:4612:18
12:04
#23671
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi22267132351323522159(Top 83%)13258(Top 87%)13258(Top 2415%)
10K6.21 mi3.10 mi22948-68113594-35913594-35923419(Top 88%)13822(Top 91%)13822(Top 2518%)
15K9.32 mi3.11 mi22678+27013480+11413480+11422159(Top 83%)13258(Top 87%)13258(Top 2415%)
20K12.43 mi3.11 mi22400+27813352+12813352+12821573(Top 81%)12993(Top 86%)12993(Top 2367%)
Half13.11 mi0.68 mi22360+4013329+2313329+2321538(Top 81%)12992(Top 86%)12992(Top 2366%)
25K15.53 mi2.42 mi22568-20813407-7813407-7823338(Top 88%)13737(Top 91%)13737(Top 2502%)
30K18.64 mi3.11 mi22805-23713499-9213499-9223600(Top 89%)13801(Top 91%)13801(Top 2514%)
20M20.00 mi1.36 mi22952-14713559-6013559-6024164(Top 91%)13977(Top 92%)13977(Top 2546%)
21M21.00 mi1.00 mi23040-8813591-3213591-3224017(Top 90%)13899(Top 92%)13899(Top 2532%)
35K21.75 mi0.75 mi23157-11713635-4413635-4425307(Top 95%)14467(Top 95%)14467(Top 2635%)
23M23.00 mi1.25 mi23274-11713690-5513690-5524654(Top 93%)14168(Top 93%)14168(Top 2581%)
24M24.00 mi1.00 mi23428-15413753-6313753-6325132(Top 94%)14358(Top 95%)14358(Top 2615%)
40K24.85 mi0.85 mi23536-10813805-5213805-5225128(Top 94%)14363(Top 95%)14363(Top 2616%)
25.2M25.20 mi0.35 mi23577-4113819-1413819-1424843(Top 93%)14207(Top 94%)14207(Top 2588%)
Finish26.22 mi1.02 mi23671-9413852-3313852-3325288(Top 95%)14454(Top 95%)14454(Top 2633%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

22159

Males

13258

M65-69

13258

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

23419

Males

13822

M65-69

13822

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

22159

Males

13258

M65-69

13258

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21573

Males

12993

M65-69

12993

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21538

Males

12992

M65-69

12992

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

23338

Males

13737

M65-69

13737

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

23600

Males

13801

M65-69

13801

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24164

Males

13977

M65-69

13977

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

24017

Males

13899

M65-69

13899

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

25307

Males

14467

M65-69

14467

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

24654

Males

14168

M65-69

14168

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

25132

Males

14358

M65-69

14358

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

25128

Males

14363

M65-69

14363

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24843

Males

14207

M65-69

14207

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

25288

Males

14454

M65-69

14454

Passing Analysis

Category:
Athletes Passed
920
Passed By
2324
Net Change
-1404
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22267
5K → 10K54735-681#22267#22948
10K → 15K31343+270#22948#22678
15K → 20K31133+278#22678#22400
20K → Half499+40#22400#22360
Half → 25K44252-208#22360#22568
25K → 30K53290-237#22568#22805
30K → 20M25172-147#22805#22952
20M → 21M19107-88#22952#23040
21M → 35K8125-117#23040#23157
35K → 23M16133-117#23157#23274
23M → 24M6160-154#23274#23428
24M → 40K7115-108#23428#23536
40K → 25.2M445-41#23536#23577
25.2M → Finish11105-94#23577#23671
TOTALS9202324-1404
📊

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