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BOSTON MARATHON 2023

Steven Fleming

Bib: 26290•M

FL

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
9:10/mi
28:29
↑ 97↓ 3451.5%
10K· 6.21 mi
9:16/mi
57:16
↑ 79↓ 1380.4%
15K· 9.32 mi
10:30/mi
1:29:52
↑ 67↓ 78
20K· 12.43 mi
9:57/mi
2:00:46
↑ 106↓ 860.1%
Half· 13.11 mi
10:11/mi
2:07:43
↑ 19↓ 370.5%
25K· 15.53 mi
11:53/mi
2:36:31
↑ 66↓ 880.2%
30K· 18.64 mi
12:46/mi
3:16:11
↑ 181↓ 1480.2%
20M
12:02/mi
3:32:32
↑ 64↓ 500.2%
21M
12:24/mi
3:44:56
↑ 106↓ 241.6%
35K· 21.75 mi
14:19/mi
3:55:39
↑ 17↓ 861.7%
23M
12:15/mi
4:10:59
↑ 23↓ 630.6%
24M
12:09/mi
4:23:08
↓ 821.3%
40K· 24.85 mi
13:22/mi
4:34:34
↓ 200.3%
25.2M
12:14/mi
4:38:47
↑ 13↓ 160.2%
Finish· 26.22 mi
10:38/mi
4:49:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:43
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:41:54
Pace12:21 /mi
📊Positive Split: 26.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2028:299:1028:29
9:10
-
10K
6.21 mi12:14:0757:169:1328:47
9:16
+0:06
15K
9.32 mi12:46:431:29:529:3932:36
10:30
+1:14
20K
12.43 mi13:17:372:00:469:4330:54
9:57
-0:33
Half
13.11 mi13:24:342:07:439:456:57
10:11
+0:14
25K
15.53 mi13:53:222:36:3110:0528:48
11:53
+1:42
30K
18.64 mi14:33:023:16:1110:3139:40
12:46
+0:53
20M
20.00 mi14:49:233:32:3210:3816:21
12:02
-0:44
21M
21.00 mi15:01:473:44:5610:4312:24
12:24
+0:22
35K
21.75 mi15:12:303:55:3910:5010:43
14:19
+1:55
23M
23.00 mi15:27:504:10:5910:5515:20
12:15
-2:04
24M
24.00 mi15:39:594:23:0810:5812:09
12:09
-0:06
40K
24.85 mi15:51:254:34:3411:0311:26
13:22
+1:13
25.2M
25.20 mi15:55:384:38:4711:044:13
12:14
-1:08
Finish
26.22 mi16:06:284:49:3711:0310:50
10:38
-1:36

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

9:10 /mi

Average Pace

11:03 /mi

Slowest Pace

14:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:33

48% of race

Time at Steady Pace

1:29:15

31% of race

Time at Slower Pace

1:01:49

21% of race

Average Pace: 11:03 /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 mi11:45:2028:299:1028:29
9:10
#21115
10K
6.21 mi12:14:0757:169:1328:47
9:16
#21457
15K
9.32 mi12:46:431:29:529:3932:36
10:30
#22702
20K
12.43 mi13:17:372:00:469:4330:54
9:57
#22720
Half
13.11 mi13:24:342:07:439:456:57
10:11
#22782
25K
15.53 mi13:53:222:36:3110:0528:48
11:53
#23377
30K
18.64 mi14:33:023:16:1110:3139:40
12:46
#23859
20M
20.00 mi14:49:233:32:3210:3816:21
12:02
#23904
21M
21.00 mi15:01:473:44:5610:4312:24
12:24
#23877
35K
21.75 mi15:12:303:55:3910:5010:43
14:19
#24065
23M
23.00 mi15:27:504:10:5910:5515:20
12:15
#24086
24M
24.00 mi15:39:594:23:0810:5812:09
12:09
#24129
40K
24.85 mi15:51:254:34:3411:0311:26
13:22
#24200
25.2M
25.20 mi15:55:384:38:4711:044:13
12:14
#24173
Finish
26.22 mi16:06:284:49:3711:0310:50
10:38
#24147
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21115126671266724442(Top 92%)14273(Top 94%)14273(Top 270%)
10K6.21 mi3.10 mi21457-34212876-20912876-20921817(Top 82%)13074(Top 86%)13074(Top 247%)
15K9.32 mi3.11 mi22702-124513493-61713493-61724442(Top 92%)14273(Top 94%)14273(Top 270%)
20K12.43 mi3.11 mi22720-1813502-913502-922765(Top 86%)13519(Top 89%)13519(Top 256%)
Half13.11 mi0.68 mi22782-6213528-2613528-2623639(Top 89%)13917(Top 92%)13917(Top 263%)
25K15.53 mi2.42 mi23377-59513802-27413802-27425049(Top 94%)14486(Top 95%)14486(Top 274%)
30K18.64 mi3.11 mi23859-48213996-19413996-19425218(Top 95%)14506(Top 96%)14506(Top 274%)
20M20.00 mi1.36 mi23904-4514014-1814014-1824243(Top 91%)14014(Top 92%)14014(Top 265%)
21M21.00 mi1.00 mi23877+2713984+3013984+3023329(Top 88%)13589(Top 90%)13589(Top 257%)
35K21.75 mi0.75 mi24065-18814058-7414058-7426242(Top 99%)14974(Top 99%)14974(Top 283%)
23M23.00 mi1.25 mi24086-2114055+314055+324295(Top 91%)13988(Top 92%)13988(Top 265%)
24M24.00 mi1.00 mi24129-4314066-1114066-1124700(Top 93%)14148(Top 93%)14148(Top 268%)
40K24.85 mi0.85 mi24200-7114092-2614092-2625251(Top 95%)14430(Top 95%)14430(Top 273%)
25.2M25.20 mi0.35 mi24173+2714074+1814074+1822865(Top 86%)13263(Top 87%)13263(Top 251%)
Finish26.22 mi1.02 mi24147+2614057+1714057+1723283(Top 87%)13471(Top 89%)13471(Top 255%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

24442

Males

14273

M18-39

14273

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

21817

Males

13074

M18-39

13074

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

24442

Males

14273

M18-39

14273

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

22765

Males

13519

M18-39

13519

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

23639

Males

13917

M18-39

13917

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

25049

Males

14486

M18-39

14486

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

25218

Males

14506

M18-39

14506

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24243

Males

14014

M18-39

14014

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

23329

Males

13589

M18-39

13589

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

26242

Males

14974

M18-39

14974

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

24295

Males

13988

M18-39

13988

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

24700

Males

14148

M18-39

14148

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25251

Males

14430

M18-39

14430

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22865

Males

13263

M18-39

13263

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

23283

Males

13471

M18-39

13471

Passing Analysis

Category:
Athletes Passed
530
Passed By
3562
Net Change
-3032
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21115
5K → 10K142484-342#21115#21457
10K → 15K71252-1245#21457#22702
15K → 20K123141-18#22702#22720
20K → Half870-62#22720#22782
Half → 25K10605-595#22782#23377
25K → 30K15497-482#23377#23859
30K → 20M3075-45#23859#23904
20M → 21M6437+27#23904#23877
21M → 35K2190-188#23877#24065
35K → 23M2950-21#24065#24086
23M → 24M1255-43#24086#24129
24M → 40K1889-71#24129#24200
40K → 25.2M325+27#24200#24173
25.2M → Finish3812+26#24173#24147
TOTALS5303562-3032
📊

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