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BOSTON MARATHON 2023

Steven Hall

Bib: 8651•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Masters (Masters Men)
#0 / 9891
Top 9%
Division (M40-44)
#0 / 2241
Top 24%
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
6:18/mi
19:35
↑ 97↓ 3451.5%
10K· 6.21 mi
6:22/mi
39:23
↑ 79↓ 1380.4%
15K· 9.32 mi
6:22/mi
59:11
↑ 67↓ 78
20K· 12.43 mi
6:27/mi
1:19:14
↑ 106↓ 860.1%
Half· 13.11 mi
6:27/mi
1:23:38
↑ 19↓ 370.5%
25K· 15.53 mi
6:46/mi
1:40:03
↑ 66↓ 880.2%
30K· 18.64 mi
7:14/mi
2:02:32
↑ 181↓ 1480.2%
20M
7:27/mi
2:12:40
↑ 64↓ 500.2%
21M
8:01/mi
2:20:41
↑ 106↓ 241.6%
35K· 21.75 mi
6:56/mi
2:25:52
↑ 17↓ 861.7%
23M
7:13/mi
2:34:54
↑ 23↓ 630.6%
24M
7:03/mi
2:41:57
↓ 821.3%
40K· 24.85 mi
7:10/mi
2:48:05
↓ 200.3%
25.2M
7:41/mi
2:50:44
↑ 13↓ 160.2%
Finish· 26.22 mi
7:15/mi
2:58:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:38
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:34:29
Pace7:12 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:3619:356:1819:35
6:18
-
10K
6.21 mi11:04:2439:236:2019:48
6:22
+0:04
15K
9.32 mi11:24:1259:116:2119:48
6:22
0:00
20K
12.43 mi11:44:151:19:146:2320:03
6:27
+0:05
Half
13.11 mi11:48:391:23:386:234:24
6:27
0:00
25K
15.53 mi12:05:041:40:036:2616:25
6:46
+0:19
30K
18.64 mi12:27:332:02:326:3422:29
7:14
+0:28
20M
20.00 mi12:37:412:12:406:3810:08
7:27
+0:13
21M
21.00 mi12:45:422:20:416:428:01
8:01
+0:34
35K
21.75 mi12:50:532:25:526:425:11
6:56
-1:05
23M
23.00 mi12:59:552:34:546:449:02
7:13
+0:17
24M
24.00 mi13:06:582:41:576:457:03
7:03
-0:10
40K
24.85 mi13:13:062:48:056:466:08
7:10
+0:07
25.2M
25.20 mi13:15:452:50:446:472:39
7:41
+0:31
Finish
26.22 mi13:23:082:58:076:487:23
7:15
-0:26

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

6:18 /mi

Average Pace

6:48 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:03

56% of race

Time at Steady Pace

57:16

32% of race

Time at Slower Pace

20:48

12% of race

Average Pace: 6:48 /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 mi10:44:3619:356:1819:35
6:18
#1451
10K
6.21 mi11:04:2439:236:2019:48
6:22
#1742
15K
9.32 mi11:24:1259:116:2119:48
6:22
#1790
20K
12.43 mi11:44:151:19:146:2320:03
6:27
#1833
Half
13.11 mi11:48:391:23:386:234:24
6:27
#1853
25K
15.53 mi12:05:041:40:036:2616:25
6:46
#2099
30K
18.64 mi12:27:332:02:326:3422:29
7:14
#2597
20M
20.00 mi12:37:412:12:406:3810:08
7:27
#2837
21M
21.00 mi12:45:422:20:416:428:01
8:01
#3090
35K
21.75 mi12:50:532:25:526:425:11
6:56
#3139
23M
23.00 mi12:59:552:34:546:449:02
7:13
#3235
24M
24.00 mi13:06:582:41:576:457:03
7:03
#3304
40K
24.85 mi13:13:062:48:056:466:08
7:10
#3366
25.2M
25.20 mi13:15:452:50:446:472:39
7:41
#3388
Finish
26.22 mi13:23:082:58:076:487:23
7:15
#3527
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1451138013801972(Top 7%)1888(Top 12%)1888(Top 84%)
10K6.21 mi3.10 mi1742-2911665-2851665-2852108(Top 8%)2019(Top 13%)2019(Top 90%)
15K9.32 mi3.11 mi1790-481712-471712-471972(Top 7%)1888(Top 12%)1888(Top 84%)
20K12.43 mi3.11 mi1833-431754-421754-422066(Top 8%)1985(Top 13%)1985(Top 89%)
Half13.11 mi0.68 mi1853-201774-201774-202523(Top 9%)2422(Top 16%)2422(Top 108%)
25K15.53 mi2.42 mi2099-2462014-2402014-2403890(Top 15%)3658(Top 24%)3658(Top 163%)
30K18.64 mi3.11 mi2597-4982481-4672481-4675676(Top 21%)5127(Top 34%)5127(Top 229%)
20M20.00 mi1.36 mi2837-2402712-2312712-2316474(Top 24%)5624(Top 37%)5624(Top 251%)
21M21.00 mi1.00 mi3090-2532935-2232935-2237400(Top 28%)6104(Top 40%)6104(Top 272%)
35K21.75 mi0.75 mi3139-492978-432978-434889(Top 18%)4395(Top 29%)4395(Top 196%)
23M23.00 mi1.25 mi3235-963064-863064-864840(Top 18%)4339(Top 29%)4339(Top 194%)
24M24.00 mi1.00 mi3304-693129-653129-654877(Top 18%)4329(Top 29%)4329(Top 193%)
40K24.85 mi0.85 mi3366-623184-553184-554712(Top 18%)4139(Top 27%)4139(Top 185%)
25.2M25.20 mi0.35 mi3388-223200-163200-164727(Top 18%)4080(Top 27%)4080(Top 182%)
Finish26.22 mi1.02 mi3527-1393322-1223322-1226682(Top 25%)5355(Top 35%)5355(Top 239%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1972

Males

1888

M40-44

1888

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

2108

Males

2019

M40-44

2019

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1972

Males

1888

M40-44

1888

15K→20K

9.3 - 12.4 mi

Top 8%
×5story building
+106ft-86ft

Overall

2066

Males

1985

M40-44

1985

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+19ft-37ft

Overall

2523

Males

2422

M40-44

2422

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

3890

Males

3658

M40-44

3658

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5676

Males

5127

M40-44

5127

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6474

Males

5624

M40-44

5624

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7400

Males

6104

M40-44

6104

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4889

Males

4395

M40-44

4395

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

4840

Males

4339

M40-44

4339

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

4877

Males

4329

M40-44

4329

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4712

Males

4139

M40-44

4139

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4727

Males

4080

M40-44

4080

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

6682

Males

5355

M40-44

5355

Passing Analysis

Category:
Athletes Passed
243
Passed By
2319
Net Change
-2076
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1451
5K → 10K14305-291#1451#1742
10K → 15K4189-48#1742#1790
15K → 20K3679-43#1790#1833
20K → Half525-20#1833#1853
Half → 25K9255-246#1853#2099
25K → 30K5503-498#2099#2597
30K → 20M8248-240#2597#2837
20M → 21M3256-253#2837#3090
21M → 35K1463-49#3090#3139
35K → 23M34130-96#3139#3235
23M → 24M2291-69#3235#3304
24M → 40K2183-62#3304#3366
40K → 25.2M1739-22#3366#3388
25.2M → Finish14153-139#3388#3527
TOTALS2432319-2076
📊

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