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BOSTON MARATHON 2023

Steven Flythe

Bib: 31816•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 (M50-54)
#0 / 2052
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
10:42/mi
33:16
↑ 97↓ 3451.5%
10K· 6.21 mi
10:41/mi
1:06:26
↑ 79↓ 1380.4%
15K· 9.32 mi
11:00/mi
1:40:37
↑ 67↓ 78
20K· 12.43 mi
11:36/mi
2:16:38
↑ 106↓ 860.1%
Half· 13.11 mi
10:16/mi
2:23:38
↑ 19↓ 370.5%
25K· 15.53 mi
11:44/mi
2:52:04
↑ 66↓ 880.2%
30K· 18.64 mi
12:28/mi
3:30:47
↑ 181↓ 1480.2%
20M
11:43/mi
3:46:42
↑ 64↓ 500.2%
21M
11:49/mi
3:58:31
↑ 106↓ 241.6%
35K· 21.75 mi
10:30/mi
4:06:22
↑ 17↓ 861.7%
23M
10:36/mi
4:19:38
↑ 23↓ 630.6%
24M
10:25/mi
4:30:03
↓ 821.3%
40K· 24.85 mi
10:51/mi
4:39:20
↓ 200.3%
25.2M
12:57/mi
4:43:48
↑ 13↓ 160.2%
Finish· 26.22 mi
10:55/mi
4:54:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:38
Pace10:57 /mi
2nd Half
Distance13.11 mi
Time2:31:17
Pace11:32 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:1933:1610:4233:16
10:42
-
10K
6.21 mi12:27:291:06:2610:4133:10
10:41
-0:01
15K
9.32 mi13:01:401:40:3710:4834:11
11:00
+0:19
20K
12.43 mi13:37:412:16:3811:0036:01
11:36
+0:36
Half
13.11 mi13:44:412:23:3810:577:00
10:16
-1:20
25K
15.53 mi14:13:072:52:0411:0528:26
11:44
+1:28
30K
18.64 mi14:51:503:30:4711:1838:43
12:28
+0:44
20M
20.00 mi15:07:453:46:4211:2015:55
11:43
-0:45
21M
21.00 mi15:19:343:58:3111:2111:49
11:49
+0:06
35K
21.75 mi15:27:254:06:2211:207:51
10:30
-1:19
23M
23.00 mi15:40:414:19:3811:1713:16
10:36
+0:06
24M
24.00 mi15:51:064:30:0311:1510:25
10:25
-0:11
40K
24.85 mi16:00:234:39:2011:149:17
10:51
+0:26
25.2M
25.20 mi16:04:514:43:4811:164:28
12:57
+2:06
Finish
26.22 mi16:15:584:54:5511:1511:07
10:55
-2:02

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

10:16 /mi

Average Pace

11:15 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:16

9% of race

Time at Steady Pace

2:14:17

46% of race

Time at Slower Pace

2:15:22

46% of race

Average Pace: 11:15 /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 mi11:54:1933:1610:4233:16
10:42
#25194
10K
6.21 mi12:27:291:06:2610:4133:10
10:41
#25074
15K
9.32 mi13:01:401:40:3710:4834:11
11:00
#25133
20K
12.43 mi13:37:412:16:3811:0036:01
11:36
#25202
Half
13.11 mi13:44:412:23:3810:577:00
10:16
#25128
25K
15.53 mi14:13:072:52:0411:0528:26
11:44
#25114
30K
18.64 mi14:51:503:30:4711:1838:43
12:28
#25102
20M
20.00 mi15:07:453:46:4211:2015:55
11:43
#25014
21M
21.00 mi15:19:343:58:3111:2111:49
11:49
#24899
35K
21.75 mi15:27:254:06:2211:207:51
10:30
#24822
23M
23.00 mi15:40:414:19:3811:1713:16
10:36
#24678
24M
24.00 mi15:51:064:30:0311:1510:25
10:25
#24586
40K
24.85 mi16:00:234:39:2011:149:17
10:51
#24505
25.2M
25.20 mi16:04:514:43:4811:164:28
12:57
#24506
Finish
26.22 mi16:15:584:54:5511:1511:07
10:55
#24492
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi25194146301463025168(Top 95%)14594(Top 96%)14594(Top 711%)
10K6.21 mi3.10 mi25074+12014575+5514575+5524976(Top 94%)14525(Top 96%)14525(Top 708%)
15K9.32 mi3.11 mi25133-5914595-2014595-2025168(Top 95%)14594(Top 96%)14594(Top 711%)
20K12.43 mi3.11 mi25202-6914611-1614611-1625343(Top 95%)14639(Top 96%)14639(Top 713%)
Half13.11 mi0.68 mi25128+7414578+3314578+3323774(Top 89%)13968(Top 92%)13968(Top 681%)
25K15.53 mi2.42 mi25114+1414564+1414564+1424909(Top 94%)14421(Top 95%)14421(Top 703%)
30K18.64 mi3.11 mi25102+1214536+2814536+2824954(Top 94%)14388(Top 95%)14388(Top 701%)
20M20.00 mi1.36 mi25014+8814489+4714489+4723828(Top 90%)13828(Top 91%)13828(Top 674%)
21M21.00 mi1.00 mi24899+11514428+6114428+6122448(Top 84%)13180(Top 87%)13180(Top 642%)
35K21.75 mi0.75 mi24822+7714391+3714391+3722380(Top 84%)13101(Top 86%)13101(Top 638%)
23M23.00 mi1.25 mi24678+14414325+6614325+6621550(Top 81%)12714(Top 84%)12714(Top 620%)
24M24.00 mi1.00 mi24586+9214270+5514270+5521846(Top 82%)12806(Top 84%)12806(Top 624%)
40K24.85 mi0.85 mi24505+8114231+3914231+3922057(Top 83%)12863(Top 85%)12863(Top 627%)
25.2M25.20 mi0.35 mi24506-114230+114230+123902(Top 90%)13747(Top 91%)13747(Top 670%)
Finish26.22 mi1.02 mi24492+1414211+1914211+1923802(Top 89%)13723(Top 90%)13723(Top 669%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

25168

Males

14594

M50-54

14594

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

24976

Males

14525

M50-54

14525

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

25168

Males

14594

M50-54

14594

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

25343

Males

14639

M50-54

14639

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

23774

Males

13968

M50-54

13968

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

24909

Males

14421

M50-54

14421

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

24954

Males

14388

M50-54

14388

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23828

Males

13828

M50-54

13828

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22448

Males

13180

M50-54

13180

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

22380

Males

13101

M50-54

13101

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

21550

Males

12714

M50-54

12714

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21846

Males

12806

M50-54

12806

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22057

Males

12863

M50-54

12863

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23902

Males

13747

M50-54

13747

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

23802

Males

13723

M50-54

13723

Passing Analysis

Category:
Athletes Passed
1287
Passed By
585
Net Change
+702
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25194
5K → 10K238118+120#25194#25074
10K → 15K85144-59#25074#25133
15K → 20K70139-69#25133#25202
20K → Half762+74#25202#25128
Half → 25K8369+14#25128#25114
25K → 30K8371+12#25114#25102
30K → 20M968+88#25102#25014
20M → 21M1161+115#25014#24899
21M → 35K781+77#24899#24822
35K → 23M1440+144#24822#24678
23M → 24M931+92#24678#24586
24M → 40K843+81#24586#24505
40K → 25.2M910-1#24505#24506
25.2M → Finish3218+14#24506#24492
TOTALS1287585+702
📊

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