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BOSTON MARATHON 2023

Frank Mairano

Bib: 31403•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 (M75-79)
#0 / 49
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
10:38/mi
33:02
↑ 97↓ 3451.5%
10K· 6.21 mi
10:52/mi
1:06:49
↑ 79↓ 1380.4%
15K· 9.32 mi
11:09/mi
1:41:28
↑ 67↓ 78
20K· 12.43 mi
11:21/mi
2:16:45
↑ 106↓ 860.1%
Half· 13.11 mi
11:14/mi
2:24:25
↑ 19↓ 370.5%
25K· 15.53 mi
11:05/mi
2:51:17
↑ 66↓ 880.2%
30K· 18.64 mi
11:37/mi
3:27:23
↑ 181↓ 1480.2%
20M
11:46/mi
3:43:22
↑ 64↓ 500.2%
21M
13:00/mi
3:56:22
↑ 106↓ 241.6%
35K· 21.75 mi
11:07/mi
4:04:41
↑ 17↓ 861.7%
23M
13:39/mi
4:21:46
↑ 23↓ 630.6%
24M
13:09/mi
4:34:55
↓ 821.3%
40K· 24.85 mi
15:06/mi
4:47:50
↓ 200.3%
25.2M
19:52/mi
4:54:41
↑ 13↓ 160.2%
Finish· 26.22 mi
12:34/mi
5:07:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:25
Pace11:01 /mi
2nd Half
Distance13.11 mi
Time2:43:04
Pace12:26 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:0833:0210:3833:02
10:38
-
10K
6.21 mi12:26:551:06:4910:4533:47
10:52
+0:14
15K
9.32 mi13:01:341:41:2810:5334:39
11:09
+0:17
20K
12.43 mi13:36:512:16:4511:0035:17
11:21
+0:12
Half
13.11 mi13:44:312:24:2511:017:40
11:14
-0:07
25K
15.53 mi14:11:232:51:1711:0226:52
11:05
-0:09
30K
18.64 mi14:47:293:27:2311:0836:06
11:37
+0:32
20M
20.00 mi15:03:283:43:2211:1015:59
11:46
+0:09
21M
21.00 mi15:16:283:56:2211:1513:00
13:00
+1:14
35K
21.75 mi15:24:474:04:4111:158:19
11:07
-1:53
23M
23.00 mi15:41:524:21:4611:2317:05
13:39
+2:32
24M
24.00 mi15:55:014:34:5511:2713:09
13:09
-0:30
40K
24.85 mi16:07:564:47:5011:3512:55
15:06
+1:57
25.2M
25.20 mi16:14:474:54:4111:426:51
19:52
+4:46
Finish
26.22 mi16:27:355:07:2911:4412:48
12:34
-7:18

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

10:38 /mi

Average Pace

11:44 /mi

Slowest Pace

19:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

4:04:29

80% of race

Time at Slower Pace

1:03:00

20% of race

Average Pace: 11:44 /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 mi11:53:0833:0210:3833:02
10:38
#25024
10K
6.21 mi12:26:551:06:4910:4533:47
10:52
#25176
15K
9.32 mi13:01:341:41:2810:5334:39
11:09
#25272
20K
12.43 mi13:36:512:16:4511:0035:17
11:21
#25225
Half
13.11 mi13:44:312:24:2511:017:40
11:14
#25231
25K
15.53 mi14:11:232:51:1711:0226:52
11:05
#25051
30K
18.64 mi14:47:293:27:2311:0836:06
11:37
#24870
20M
20.00 mi15:03:283:43:2211:1015:59
11:46
#24800
21M
21.00 mi15:16:283:56:2211:1513:00
13:00
#24768
35K
21.75 mi15:24:474:04:4111:158:19
11:07
#24731
23M
23.00 mi15:41:524:21:4611:2317:05
13:39
#24826
24M
24.00 mi15:55:014:34:5511:2713:09
13:09
#24895
40K
24.85 mi16:07:564:47:5011:3512:55
15:06
#25012
25.2M
25.20 mi16:14:474:54:4111:426:51
19:52
#25103
Finish
26.22 mi16:27:355:07:2911:4412:48
12:34
#25137
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi3.11 mi25024145571455725368(Top 95%)14679(Top 97%)14679(Top 29957%)
10K6.21 mi3.10 mi25176-15214623-6614623-6625302(Top 95%)14670(Top 97%)14670(Top 29939%)
15K9.32 mi3.11 mi25272-9614652-2914652-2925368(Top 95%)14679(Top 97%)14679(Top 29957%)
20K12.43 mi3.11 mi25225+4714620+3214620+3225067(Top 94%)14527(Top 96%)14527(Top 29647%)
Half13.11 mi0.68 mi25231-614621-114621-125241(Top 95%)14580(Top 96%)14580(Top 29755%)
25K15.53 mi2.42 mi25051+18014539+8214539+8224091(Top 90%)14069(Top 93%)14069(Top 28712%)
30K18.64 mi3.11 mi24870+18114434+10514434+10524027(Top 90%)13979(Top 92%)13979(Top 28529%)
20M20.00 mi1.36 mi24800+7014392+4214392+4223899(Top 90%)13855(Top 91%)13855(Top 28276%)
21M21.00 mi1.00 mi24768+3214378+1414378+1424078(Top 90%)13923(Top 92%)13923(Top 28414%)
35K21.75 mi0.75 mi24731+3714358+2014358+2023510(Top 88%)13613(Top 90%)13613(Top 27782%)
23M23.00 mi1.25 mi24826-9514386-2814386-2825601(Top 96%)14621(Top 96%)14621(Top 29839%)
24M24.00 mi1.00 mi24895-6914402-1614402-1625585(Top 96%)14594(Top 96%)14594(Top 29784%)
40K24.85 mi0.85 mi25012-11714455-5314455-5326192(Top 98%)14907(Top 98%)14907(Top 30422%)
25.2M25.20 mi0.35 mi25103-9114488-3314488-3326582(Top 100%)15150(Top 100%)15150(Top 30918%)
Finish26.22 mi1.02 mi25137-3414504-1614504-1625718(Top 97%)14662(Top 97%)14662(Top 29922%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

25368

Males

14679

M75-79

14679

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

25302

Males

14670

M75-79

14670

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

25368

Males

14679

M75-79

14679

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

25067

Males

14527

M75-79

14527

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

25241

Males

14580

M75-79

14580

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

24091

Males

14069

M75-79

14069

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

24027

Males

13979

M75-79

13979

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23899

Males

13855

M75-79

13855

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

24078

Males

13923

M75-79

13923

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

23510

Males

13613

M75-79

13613

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

25601

Males

14621

M75-79

14621

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

25585

Males

14594

M75-79

14594

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26192

Males

14907

M75-79

14907

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

26582

Males

15150

M75-79

15150

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

25718

Males

14662

M75-79

14662

Passing Analysis

Category:
Athletes Passed
912
Passed By
1025
Net Change
-113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25024
5K → 10K119271-152#25024#25176
10K → 15K73169-96#25176#25272
15K → 20K11366+47#25272#25225
20K → Half2127-6#25225#25231
Half → 25K19010+180#25231#25051
25K → 30K19716+181#25051#24870
30K → 20M8313+70#24870#24800
20M → 21M4715+32#24800#24768
21M → 35K403+37#24768#24731
35K → 23M10105-95#24731#24826
23M → 24M574-69#24826#24895
24M → 40K6123-117#24895#25012
40K → 25.2M091-91#25012#25103
25.2M → Finish842-34#25103#25137
TOTALS9121025-113
📊

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