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BOSTON MARATHON 2023

Steven Booth

Bib: 27186•M

AR

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
Top 49%
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
7:48/mi
24:14
↑ 97↓ 3451.5%
10K· 6.21 mi
7:41/mi
48:06
↑ 79↓ 1380.4%
15K· 9.32 mi
7:44/mi
1:12:08
↑ 67↓ 78
20K· 12.43 mi
7:49/mi
1:36:24
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:41:39
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
2:01:09
↑ 66↓ 880.2%
30K· 18.64 mi
8:33/mi
2:27:42
↑ 181↓ 1480.2%
20M
9:21/mi
2:40:24
↑ 64↓ 500.2%
21M
10:00/mi
2:50:24
↑ 106↓ 241.6%
35K· 21.75 mi
8:41/mi
2:56:54
↑ 17↓ 861.7%
23M
9:29/mi
3:08:46
↑ 23↓ 630.6%
24M
8:33/mi
3:17:19
↓ 821.3%
40K· 24.85 mi
8:30/mi
3:24:35
↓ 200.3%
25.2M
9:20/mi
3:27:48
↑ 13↓ 160.2%
Finish· 26.22 mi
8:30/mi
3:36:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:39
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:54:49
Pace8:46 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:1824:147:4824:14
7:48
-
10K
6.21 mi12:05:1048:067:4423:52
7:41
-0:07
15K
9.32 mi12:29:121:12:087:4424:02
7:44
+0:03
20K
12.43 mi12:53:281:36:247:4524:16
7:49
+0:05
Half
13.11 mi12:58:431:41:397:455:15
7:42
-0:07
25K
15.53 mi13:18:132:01:097:4819:30
8:03
+0:21
30K
18.64 mi13:44:462:27:427:5526:33
8:33
+0:30
20M
20.00 mi13:57:282:40:248:0112:42
9:21
+0:48
21M
21.00 mi14:07:282:50:248:0710:00
10:00
+0:39
35K
21.75 mi14:13:582:56:548:086:30
8:41
-1:19
23M
23.00 mi14:25:503:08:468:1211:52
9:29
+0:48
24M
24.00 mi14:34:233:17:198:138:33
8:33
-0:56
40K
24.85 mi14:41:393:24:358:147:16
8:30
-0:03
25.2M
25.20 mi14:44:523:27:488:153:13
9:20
+0:50
Finish
26.22 mi14:53:323:36:288:168:40
8:30
-0:50

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

7:41 /mi

Average Pace

8:16 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:09

56% of race

Time at Steady Pace

57:32

27% of race

Time at Slower Pace

37:47

17% of race

Average Pace: 8:15 /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 mi11:41:1824:147:4824:14
7:48
#12328
10K
6.21 mi12:05:1048:067:4423:52
7:41
#12191
15K
9.32 mi12:29:121:12:087:4424:02
7:44
#12142
20K
12.43 mi12:53:281:36:247:4524:16
7:49
#12020
Half
13.11 mi12:58:431:41:397:455:15
7:42
#12013
25K
15.53 mi13:18:132:01:097:4819:30
8:03
#12167
30K
18.64 mi13:44:462:27:427:5526:33
8:33
#12662
20M
20.00 mi13:57:282:40:248:0112:42
9:21
#13202
21M
21.00 mi14:07:282:50:248:0710:00
10:00
#13555
35K
21.75 mi14:13:582:56:548:086:30
8:41
#13674
23M
23.00 mi14:25:503:08:468:1211:52
9:29
#14013
24M
24.00 mi14:34:233:17:198:138:33
8:33
#14028
40K
24.85 mi14:41:393:24:358:147:16
8:30
#13982
25.2M
25.20 mi14:44:523:27:488:153:13
9:20
#13987
Finish
26.22 mi14:53:323:36:288:168:40
8:30
#14046
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi123289256925612152(Top 46%)9158(Top 60%)9158(Top 644%)
10K6.21 mi3.10 mi12191+1379201+559201+5512061(Top 45%)9140(Top 60%)9140(Top 643%)
15K9.32 mi3.11 mi12142+499154+479154+4712152(Top 46%)9158(Top 60%)9158(Top 644%)
20K12.43 mi3.11 mi12020+1229081+739081+7311830(Top 44%)8951(Top 59%)8951(Top 629%)
Half13.11 mi0.68 mi12013+79073+89073+811830(Top 44%)9015(Top 59%)9015(Top 634%)
25K15.53 mi2.42 mi12167-1549119-469119-4613084(Top 49%)9396(Top 62%)9396(Top 661%)
30K18.64 mi3.11 mi12662-4959294-1759294-17514572(Top 55%)9882(Top 65%)9882(Top 695%)
20M20.00 mi1.36 mi13202-5409503-2099503-20918192(Top 68%)11319(Top 75%)11319(Top 796%)
21M21.00 mi1.00 mi13555-3539629-1269629-12618013(Top 68%)11220(Top 74%)11220(Top 789%)
35K21.75 mi0.75 mi13674-1199665-369665-3616320(Top 61%)10406(Top 69%)10406(Top 732%)
23M23.00 mi1.25 mi14013-3399759-949759-9418228(Top 68%)11212(Top 74%)11212(Top 788%)
24M24.00 mi1.00 mi14028-159743+169743+1614743(Top 55%)9634(Top 63%)9634(Top 677%)
40K24.85 mi0.85 mi13982+469705+389705+3813308(Top 50%)8926(Top 59%)8926(Top 628%)
25.2M25.20 mi0.35 mi13987-59699+69699+614262(Top 54%)9355(Top 62%)9355(Top 658%)
Finish26.22 mi1.02 mi14046-599701-29701-215428(Top 58%)9913(Top 65%)9913(Top 697%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12152

Males

9158

M55-59

9158

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

12061

Males

9140

M55-59

9140

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12152

Males

9158

M55-59

9158

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

11830

Males

8951

M55-59

8951

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11830

Males

9015

M55-59

9015

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13084

Males

9396

M55-59

9396

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14572

Males

9882

M55-59

9882

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

18192

Males

11319

M55-59

11319

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

18013

Males

11220

M55-59

11220

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

16320

Males

10406

M55-59

10406

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

18228

Males

11212

M55-59

11212

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14743

Males

9634

M55-59

9634

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13308

Males

8926

M55-59

8926

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14262

Males

9355

M55-59

9355

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

15428

Males

9913

M55-59

9913

Passing Analysis

Category:
Athletes Passed
1345
Passed By
3063
Net Change
-1718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12328
5K → 10K387250+137#12328#12191
10K → 15K221172+49#12191#12142
15K → 20K229107+122#12142#12020
20K → Half3023+7#12020#12013
Half → 25K85239-154#12013#12167
25K → 30K82577-495#12167#12662
30K → 20M20560-540#12662#13202
20M → 21M22375-353#13202#13555
21M → 35K23142-119#13555#13674
35K → 23M25364-339#13674#14013
23M → 24M6075-15#14013#14028
24M → 40K8943+46#14028#13982
40K → 25.2M2530-5#13982#13987
25.2M → Finish47106-59#13987#14046
TOTALS13453063-1718
📊

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