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BOSTON MARATHON 2023

Jeff Straley

Bib: 21727•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
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
8:17/mi
25:45
↑ 97↓ 3451.5%
10K· 6.21 mi
8:41/mi
52:44
↑ 79↓ 1380.4%
15K· 9.32 mi
9:09/mi
1:21:11
↑ 67↓ 78
20K· 12.43 mi
10:06/mi
1:52:33
↑ 106↓ 860.1%
Half· 13.11 mi
8:46/mi
1:58:32
↑ 19↓ 370.5%
25K· 15.53 mi
11:04/mi
2:25:21
↑ 66↓ 880.2%
30K· 18.64 mi
13:58/mi
3:08:46
↑ 181↓ 1480.2%
20M
13:27/mi
3:27:02
↑ 64↓ 500.2%
21M
14:07/mi
3:41:09
↑ 106↓ 241.6%
35K· 21.75 mi
11:07/mi
3:49:28
↑ 17↓ 861.7%
23M
11:32/mi
4:03:54
↑ 23↓ 630.6%
24M
10:59/mi
4:14:53
↓ 821.3%
40K· 24.85 mi
11:55/mi
4:25:04
↓ 200.3%
25.2M
11:39/mi
4:29:05
↑ 13↓ 160.2%
Finish· 26.22 mi
11:06/mi
4:40:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:32
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:41:52
Pace12:21 /mi
📊Positive Split: 36.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0825:458:1725:45
8:17
-
10K
6.21 mi11:44:0752:448:2926:59
8:41
+0:24
15K
9.32 mi12:12:341:21:118:4328:27
9:09
+0:28
20K
12.43 mi12:43:561:52:339:0331:22
10:06
+0:57
Half
13.11 mi12:49:551:58:329:025:59
8:46
-1:20
25K
15.53 mi13:16:442:25:219:2126:49
11:04
+2:18
30K
18.64 mi14:00:093:08:4610:0843:25
13:58
+2:54
20M
20.00 mi14:18:253:27:0210:2118:16
13:27
-0:31
21M
21.00 mi14:32:323:41:0910:3214:07
14:07
+0:40
35K
21.75 mi14:40:513:49:2810:338:19
11:07
-3:00
23M
23.00 mi14:55:174:03:5410:3614:26
11:32
+0:25
24M
24.00 mi15:06:164:14:5310:3710:59
10:59
-0:33
40K
24.85 mi15:16:274:25:0410:4010:11
11:55
+0:56
25.2M
25.20 mi15:20:284:29:0510:414:01
11:39
-0:16
Finish
26.22 mi15:31:474:40:2410:4211:19
11:06
-0:33

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

8:17 /mi

Average Pace

10:42 /mi

Slowest Pace

14:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:32

42% of race

Time at Steady Pace

1:26:04

31% of race

Time at Slower Pace

1:15:48

27% of race

Average Pace: 10:42 /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 mi11:17:0825:458:1725:45
8:17
#16056
10K
6.21 mi11:44:0752:448:2926:59
8:41
#17822
15K
9.32 mi12:12:341:21:118:4328:27
9:09
#19096
20K
12.43 mi12:43:561:52:339:0331:22
10:06
#20606
Half
13.11 mi12:49:551:58:329:025:59
8:46
#20543
25K
15.53 mi13:16:442:25:219:2126:49
11:04
#21478
30K
18.64 mi14:00:093:08:4610:0843:25
13:58
#23102
20M
20.00 mi14:18:253:27:0210:2118:16
13:27
#23385
21M
21.00 mi14:32:323:41:0910:3214:07
14:07
#23544
35K
21.75 mi14:40:513:49:2810:338:19
11:07
#23546
23M
23.00 mi14:55:174:03:5410:3614:26
11:32
#23540
24M
24.00 mi15:06:164:14:5310:3710:59
10:59
#23534
40K
24.85 mi15:16:274:25:0410:4010:11
11:55
#23557
25.2M
25.20 mi15:20:284:29:0510:414:01
11:39
#23530
Finish
26.22 mi15:31:474:40:2410:4211:19
11:06
#23566
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16056107191071921155(Top 79%)12821(Top 84%)12821(Top 1155%)
10K6.21 mi3.10 mi17822-176611387-66811387-66819337(Top 73%)12033(Top 79%)12033(Top 1084%)
15K9.32 mi3.11 mi19096-127411887-50011887-50021155(Top 79%)12821(Top 84%)12821(Top 1155%)
20K12.43 mi3.11 mi20606-151012531-64412531-64423103(Top 87%)13677(Top 90%)13677(Top 1232%)
Half13.11 mi0.68 mi20543+6312508+2312508+2319340(Top 73%)12046(Top 79%)12046(Top 1085%)
25K15.53 mi2.42 mi21478-93512923-41512923-41524071(Top 90%)14059(Top 93%)14059(Top 1267%)
30K18.64 mi3.11 mi23102-162413641-71813641-71826020(Top 98%)14888(Top 98%)14888(Top 1341%)
20M20.00 mi1.36 mi23385-28313768-12713768-12725497(Top 96%)14618(Top 96%)14618(Top 1317%)
21M21.00 mi1.00 mi23544-15913837-6913837-6925124(Top 94%)14428(Top 95%)14428(Top 1300%)
35K21.75 mi0.75 mi23546-213832+513832+523504(Top 88%)13607(Top 90%)13607(Top 1226%)
23M23.00 mi1.25 mi23540+613824+813824+823290(Top 87%)13525(Top 89%)13525(Top 1218%)
24M24.00 mi1.00 mi23534+613811+1313811+1323017(Top 86%)13353(Top 88%)13353(Top 1203%)
40K24.85 mi0.85 mi23557-2313814-313814-323775(Top 89%)13682(Top 90%)13682(Top 1233%)
25.2M25.20 mi0.35 mi23530+2713791+2313791+2321847(Top 82%)12790(Top 84%)12790(Top 1152%)
Finish26.22 mi1.02 mi23566-3613799-813799-824149(Top 91%)13898(Top 92%)13898(Top 1252%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

21155

Males

12821

M60-64

12821

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

19337

Males

12033

M60-64

12033

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

21155

Males

12821

M60-64

12821

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23103

Males

13677

M60-64

13677

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

19340

Males

12046

M60-64

12046

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

24071

Males

14059

M60-64

14059

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

26020

Males

14888

M60-64

14888

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

25497

Males

14618

M60-64

14618

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

25124

Males

14428

M60-64

14428

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

23504

Males

13607

M60-64

13607

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

23290

Males

13525

M60-64

13525

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

23017

Males

13353

M60-64

13353

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23775

Males

13682

M60-64

13682

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21847

Males

12790

M60-64

12790

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

24149

Males

13898

M60-64

13898

Passing Analysis

Category:
Athletes Passed
317
Passed By
7827
Net Change
-7510
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16056
5K → 10K201786-1766#16056#17822
10K → 15K141288-1274#17822#19096
15K → 20K151525-1510#19096#20606
20K → Half674+63#20606#20543
Half → 25K4939-935#20543#21478
25K → 30K11625-1624#21478#23102
30K → 20M10293-283#23102#23385
20M → 21M6165-159#23385#23544
21M → 35K2729-2#23544#23546
35K → 23M4438+6#23546#23540
23M → 24M3529+6#23540#23534
24M → 40K1942-23#23534#23557
40K → 25.2M303+27#23557#23530
25.2M → Finish2561-36#23530#23566
TOTALS3177827-7510
📊

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