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BOSTON MARATHON 2023

Anthony Smith

Bib: 16479•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
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
7:25/mi
23:04
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
46:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:40/mi
1:10:36
↑ 67↓ 78
20K· 12.43 mi
7:53/mi
1:35:05
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:40:19
↑ 19↓ 370.5%
25K· 15.53 mi
8:20/mi
2:00:32
↑ 66↓ 880.2%
30K· 18.64 mi
9:02/mi
2:28:36
↑ 181↓ 1480.2%
20M
9:02/mi
2:40:53
↑ 64↓ 500.2%
21M
10:18/mi
2:51:11
↑ 106↓ 241.6%
35K· 21.75 mi
9:09/mi
2:58:02
↑ 17↓ 861.7%
23M
10:23/mi
3:11:02
↑ 23↓ 630.6%
24M
9:34/mi
3:20:36
↓ 821.3%
40K· 24.85 mi
9:48/mi
3:28:59
↓ 200.3%
25.2M
11:33/mi
3:32:58
↑ 13↓ 160.2%
Finish· 26.22 mi
9:03/mi
3:42:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:19
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time2:01:52
Pace9:18 /mi
📊Positive Split: 21.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:1123:047:2523:04
7:25
-
10K
6.21 mi11:36:5446:477:3223:43
7:38
+0:13
15K
9.32 mi12:00:431:10:367:3423:49
7:40
+0:02
20K
12.43 mi12:25:121:35:057:3924:29
7:53
+0:13
Half
13.11 mi12:30:261:40:197:395:14
7:40
-0:13
25K
15.53 mi12:50:392:00:327:4620:13
8:20
+0:40
30K
18.64 mi13:18:432:28:367:5828:04
9:02
+0:42
20M
20.00 mi13:31:002:40:538:0312:17
9:02
0:00
21M
21.00 mi13:41:182:51:118:0910:18
10:18
+1:16
35K
21.75 mi13:48:092:58:028:116:51
9:09
-1:09
23M
23.00 mi14:01:093:11:028:1813:00
10:23
+1:14
24M
24.00 mi14:10:433:20:368:229:34
9:34
-0:49
40K
24.85 mi14:19:063:28:598:248:23
9:48
+0:14
25.2M
25.20 mi14:23:053:32:588:273:59
11:33
+1:45
Finish
26.22 mi14:32:183:42:118:299:13
9:03
-2:30

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

7:25 /mi

Average Pace

8:29 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:32

54% of race

Time at Steady Pace

1:05:59

30% of race

Time at Slower Pace

35:40

16% of race

Average Pace: 8:28 /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 mi11:13:1123:047:2523:04
7:25
#9035
10K
6.21 mi11:36:5446:477:3223:43
7:38
#10301
15K
9.32 mi12:00:431:10:367:3423:49
7:40
#10707
20K
12.43 mi12:25:121:35:057:3924:29
7:53
#11113
Half
13.11 mi12:30:261:40:197:395:14
7:40
#11139
25K
15.53 mi12:50:392:00:327:4620:13
8:20
#11797
30K
18.64 mi13:18:432:28:367:5828:04
9:02
#13073
20M
20.00 mi13:31:002:40:538:0312:17
9:02
#13373
21M
21.00 mi13:41:182:51:118:0910:18
10:18
#13856
35K
21.75 mi13:48:092:58:028:116:51
9:09
#14056
23M
23.00 mi14:01:093:11:028:1813:00
10:23
#14709
24M
24.00 mi14:10:433:20:368:229:34
9:34
#14954
40K
24.85 mi14:19:063:28:598:248:23
9:48
#15166
25.2M
25.20 mi14:23:053:32:588:273:59
11:33
#15350
Finish
26.22 mi14:32:183:42:118:299:13
9:03
#15487
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi90357622762211551(Top 43%)8884(Top 59%)8884(Top 625%)
10K6.21 mi3.10 mi10301-12668317-6958317-69511635(Top 44%)8956(Top 59%)8956(Top 630%)
15K9.32 mi3.11 mi10707-4068523-2068523-20611551(Top 43%)8884(Top 59%)8884(Top 625%)
20K12.43 mi3.11 mi11113-4068712-1898712-18912439(Top 47%)9206(Top 61%)9206(Top 647%)
Half13.11 mi0.68 mi11139-268719-78719-711621(Top 44%)8934(Top 59%)8934(Top 628%)
25K15.53 mi2.42 mi11797-6588974-2558974-25515173(Top 57%)10205(Top 67%)10205(Top 718%)
30K18.64 mi3.11 mi13073-12769461-4879461-48717346(Top 65%)11051(Top 73%)11051(Top 777%)
20M20.00 mi1.36 mi13373-3009574-1139574-11316732(Top 63%)10714(Top 71%)10714(Top 753%)
21M21.00 mi1.00 mi13856-4839754-1809754-18019017(Top 71%)11644(Top 77%)11644(Top 819%)
35K21.75 mi0.75 mi14056-2009805-519805-5118534(Top 70%)11376(Top 75%)11376(Top 800%)
23M23.00 mi1.25 mi14709-65310033-22810033-22821016(Top 79%)12457(Top 82%)12457(Top 876%)
24M24.00 mi1.00 mi14954-24510107-7410107-7419423(Top 73%)11718(Top 77%)11718(Top 824%)
40K24.85 mi0.85 mi15166-21210173-6610173-6619392(Top 73%)11660(Top 77%)11660(Top 820%)
25.2M25.20 mi0.35 mi15350-18410224-5110224-5121624(Top 81%)12669(Top 83%)12669(Top 891%)
Finish26.22 mi1.02 mi15487-13710267-4310267-4318159(Top 68%)11150(Top 73%)11150(Top 784%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

11551

Males

8884

M55-59

8884

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11635

Males

8956

M55-59

8956

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

11551

Males

8884

M55-59

8884

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12439

Males

9206

M55-59

9206

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11621

Males

8934

M55-59

8934

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

15173

Males

10205

M55-59

10205

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

17346

Males

11051

M55-59

11051

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

16732

Males

10714

M55-59

10714

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

19017

Males

11644

M55-59

11644

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

18534

Males

11376

M55-59

11376

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

21016

Males

12457

M55-59

12457

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

19423

Males

11718

M55-59

11718

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19392

Males

11660

M55-59

11660

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21624

Males

12669

M55-59

12669

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

18159

Males

11150

M55-59

11150

Passing Analysis

Category:
Athletes Passed
392
Passed By
6843
Net Change
-6452
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9035
5K → 10K361301-1266#9035#10301
10K → 15K66472-406#10301#10707
15K → 20K62468-406#10707#11113
20K → Half1541-26#11113#11139
Half → 25K24682-658#11139#11797
25K → 30K271303-1276#11797#13073
30K → 20M31331-300#13073#13373
20M → 21M15498-483#13373#13856
21M → 35K16216-200#13856#14056
35K → 23M10663-653#14056#14709
23M → 24M23268-245#14709#14954
24M → 40K21233-212#14954#15166
40K → 25.2M8192-184#15166#15350
25.2M → Finish38175-137#15350#15487
TOTALS3926843-6452
📊

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