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BOSTON MARATHON 2023

Andy Harris

Bib: 20777•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 36%
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
8:15/mi
25:39
↑ 97↓ 3451.5%
10K· 6.21 mi
8:08/mi
50:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:11/mi
1:16:20
↑ 67↓ 78
20K· 12.43 mi
8:11/mi
1:41:46
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:47:21
↑ 19↓ 370.5%
25K· 15.53 mi
8:14/mi
2:07:18
↑ 66↓ 880.2%
30K· 18.64 mi
8:28/mi
2:33:36
↑ 181↓ 1480.2%
20M
8:38/mi
2:45:20
↑ 64↓ 500.2%
21M
9:11/mi
2:54:31
↑ 106↓ 241.6%
35K· 21.75 mi
8:39/mi
3:00:59
↑ 17↓ 861.7%
23M
9:16/mi
3:12:35
↑ 23↓ 630.6%
24M
9:14/mi
3:21:49
↓ 821.3%
40K· 24.85 mi
9:37/mi
3:30:02
↓ 200.3%
25.2M
10:23/mi
3:33:37
↑ 13↓ 160.2%
Finish· 26.22 mi
9:18/mi
3:43:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:21
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:55:45
Pace8:50 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5325:398:1525:39
8:15
-
10K
6.21 mi11:43:0850:548:1125:15
8:08
-0:07
15K
9.32 mi12:08:341:16:208:1125:26
8:11
+0:03
20K
12.43 mi12:34:001:41:468:1125:26
8:11
0:00
Half
13.11 mi12:39:351:47:218:115:35
8:11
0:00
25K
15.53 mi12:59:322:07:188:1219:57
8:14
+0:03
30K
18.64 mi13:25:502:33:368:1426:18
8:28
+0:14
20M
20.00 mi13:37:342:45:208:1611:44
8:38
+0:10
21M
21.00 mi13:46:452:54:318:199:11
9:11
+0:33
35K
21.75 mi13:53:133:00:598:196:28
8:39
-0:32
23M
23.00 mi14:04:493:12:358:2211:36
9:16
+0:37
24M
24.00 mi14:14:033:21:498:259:14
9:14
-0:02
40K
24.85 mi14:22:163:30:028:278:13
9:37
+0:23
25.2M
25.20 mi14:25:513:33:378:293:35
10:23
+0:46
Finish
26.22 mi14:35:203:43:068:319:29
9:18
-1:05

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

8:08 /mi

Average Pace

8:31 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:18

57% of race

Time at Steady Pace

44:30

20% of race

Time at Slower Pace

51:18

23% of race

Average Pace: 8:31 /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 mi11:17:5325:398:1525:39
8:15
#15844
10K
6.21 mi11:43:0850:548:1125:15
8:08
#15752
15K
9.32 mi12:08:341:16:208:1125:26
8:11
#15743
20K
12.43 mi12:34:001:41:468:1125:26
8:11
#15498
Half
13.11 mi12:39:351:47:218:115:35
8:11
#15506
25K
15.53 mi12:59:322:07:188:1219:57
8:14
#15319
30K
18.64 mi13:25:502:33:368:1426:18
8:28
#15073
20M
20.00 mi13:37:342:45:208:1611:44
8:38
#15009
21M
21.00 mi13:46:452:54:318:199:11
9:11
#14957
35K
21.75 mi13:53:133:00:598:196:28
8:39
#14996
23M
23.00 mi14:04:493:12:358:2211:36
9:16
#15105
24M
24.00 mi14:14:033:21:498:259:14
9:14
#15275
40K
24.85 mi14:22:163:30:028:278:13
9:37
#15464
25.2M
25.20 mi14:25:513:33:378:293:35
10:23
#15537
Finish
26.22 mi14:35:203:43:068:319:29
9:18
#15698
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15844106471064715746(Top 59%)10590(Top 70%)10590(Top 954%)
10K6.21 mi3.10 mi15752+9210605+4210605+4215708(Top 59%)10604(Top 70%)10604(Top 955%)
15K9.32 mi3.11 mi15743+910607-210607-215746(Top 59%)10590(Top 70%)10590(Top 954%)
20K12.43 mi3.11 mi15498+24510488+11910488+11914874(Top 56%)10226(Top 67%)10226(Top 921%)
Half13.11 mi0.68 mi15506-810486+210486+215630(Top 59%)10538(Top 69%)10538(Top 949%)
25K15.53 mi2.42 mi15319+18710389+9710389+9714433(Top 54%)9948(Top 66%)9948(Top 896%)
30K18.64 mi3.11 mi15073+24610252+13710252+13714077(Top 53%)9685(Top 64%)9685(Top 873%)
20M20.00 mi1.36 mi15009+6410211+4110211+4114475(Top 54%)9770(Top 64%)9770(Top 880%)
21M21.00 mi1.00 mi14957+5210174+3710174+3714386(Top 54%)9668(Top 64%)9668(Top 871%)
35K21.75 mi0.75 mi14996-3910166+810166+816065(Top 60%)10315(Top 68%)10315(Top 929%)
23M23.00 mi1.25 mi15105-10910181-1510181-1517341(Top 65%)10846(Top 71%)10846(Top 977%)
24M24.00 mi1.00 mi15275-17010228-4710228-4718162(Top 68%)11149(Top 73%)11149(Top 1004%)
40K24.85 mi0.85 mi15464-18910274-4610274-4618702(Top 70%)11349(Top 75%)11349(Top 1022%)
25.2M25.20 mi0.35 mi15537-7310303-2910303-2918707(Top 70%)11335(Top 75%)11335(Top 1021%)
Finish26.22 mi1.02 mi15698-16110367-6410367-6419372(Top 73%)11687(Top 77%)11687(Top 1053%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15746

Males

10590

M60-64

10590

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15708

Males

10604

M60-64

10604

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15746

Males

10590

M60-64

10590

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14874

Males

10226

M60-64

10226

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15630

Males

10538

M60-64

10538

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

14433

Males

9948

M60-64

9948

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14077

Males

9685

M60-64

9685

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14475

Males

9770

M60-64

9770

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

14386

Males

9668

M60-64

9668

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

16065

Males

10315

M60-64

10315

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

17341

Males

10846

M60-64

10846

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

18162

Males

11149

M60-64

11149

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18702

Males

11349

M60-64

11349

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18707

Males

11335

M60-64

11335

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

19372

Males

11687

M60-64

11687

Passing Analysis

Category:
Athletes Passed
1821
Passed By
1675
Net Change
+146
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15844
5K → 10K341249+92#15844#15752
10K → 15K195186+9#15752#15743
15K → 20K30964+245#15743#15498
20K → Half2129-8#15498#15506
Half → 25K23447+187#15506#15319
25K → 30K31165+246#15319#15073
30K → 20M11349+64#15073#15009
20M → 21M11361+52#15009#14957
21M → 35K4079-39#14957#14996
35K → 23M48157-109#14996#15105
23M → 24M31201-170#15105#15275
24M → 40K21210-189#15275#15464
40K → 25.2M1689-73#15464#15537
25.2M → Finish28189-161#15537#15698
TOTALS18211675+146
📊

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