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BOSTON MARATHON 2023

Jeff Beatty

MO

Bib: 12661 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:30/mi
23:17
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:25/mi
46:20
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:32/mi
1:09:45
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:38/mi
1:33:27
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:34/mi
1:38:37
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:51/mi
1:57:40
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:30/mi
2:24:05
↑ 181↓ 1480.2%
138 ft elev
20M
9:28/mi
2:36:57
↑ 64↓ 500.2%
148 ft elev
21M
9:39/mi
2:46:36
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:17/mi
2:52:48
↑ 17↓ 861.7%
156 ft elev
23M
9:20/mi
3:04:29
↑ 23↓ 630.6%
116 ft elev
24M
9:45/mi
3:14:14
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:52/mi
3:22:40
↓ 200.3%
20 ft elev
25.2M
10:12/mi
3:26:11
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:51/mi
3:35:12
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:38:377:31 /mi⚡ faster
2nd Half
1:56:358:54 /mi+18.2%
Positive split — 18.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0023:177:3023:17
7:30
-
10K
6.21 mi11:14:0346:207:2723:03
7:25
-0:05
15K
9.32 mi11:37:281:09:457:2923:25
7:32
+0:07
20K
12.43 mi12:01:101:33:277:3123:42
7:38
+0:06
Half
13.11 mi12:06:201:38:377:315:10
7:34
-0:04
25K
15.53 mi12:25:231:57:407:3419:03
7:51
+0:17
30K
18.64 mi12:51:482:24:057:4426:25
8:30
+0:39
20M
20.00 mi13:04:402:36:577:5112:52
9:28
+0:58
21M
21.00 mi13:14:192:46:367:569:39
9:39
+0:11
35K
21.75 mi13:20:312:52:487:576:12
8:17
-1:22
23M
23.00 mi13:32:123:04:298:0111:41
9:20
+1:03
24M
24.00 mi13:41:573:14:148:069:45
9:45
+0:25
40K
24.85 mi13:50:233:22:408:098:26
9:52
+0:07
25.2M
25.20 mi13:53:543:26:118:113:31
10:12
+0:20
Finish
26.22 mi14:02:553:35:128:139:01
8:51
-1:21

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

7:25 /mi

Average Pace

8:13 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:57:40

55% of race

Time at Steady Pace

41:38

19% of race

Time at Slower Pace

55:54

26% of race

Average Pace: 8:12 /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 mi10:51:0023:177:3023:17
7:30
#9577
10K
6.21 mi11:14:0346:207:2723:03
7:25
#9630
15K
9.32 mi11:37:281:09:457:2923:25
7:32
#9887
20K
12.43 mi12:01:101:33:277:3123:42
7:38
#10007
Half
13.11 mi12:06:201:38:377:315:10
7:34
#10034
25K
15.53 mi12:25:231:57:407:3419:03
7:51
#10268
30K
18.64 mi12:51:482:24:057:4426:25
8:30
#10995
20M
20.00 mi13:04:402:36:577:5112:52
9:28
#11772
21M
21.00 mi13:14:192:46:367:569:39
9:39
#12125
35K
21.75 mi13:20:312:52:487:576:12
8:17
#12196
23M
23.00 mi13:32:123:04:298:0111:41
9:20
#12592
24M
24.00 mi13:41:573:14:148:069:45
9:45
#13066
40K
24.85 mi13:50:233:22:408:098:26
9:52
#13404
25.2M
25.20 mi13:53:543:26:118:113:31
10:12
#13512
Finish
26.22 mi14:02:553:35:128:139:01
8:51
#13686
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9577791979191048384078407
10K6.21 mi3.10 mi9630-537948-297948-29979780598059
15K9.32 mi3.11 mi9887-2578098-1508098-1501048384078407
20K12.43 mi3.11 mi10007-1208160-628160-621030182398239
Half13.11 mi0.68 mi10034-278171-118171-111081385398539
25K15.53 mi2.42 mi10268-2348274-1038274-1031157187498749
30K18.64 mi3.11 mi10995-7278576-3028576-3021431997819781
20M20.00 mi1.36 mi11772-7778892-3168892-316187211155011550
21M21.00 mi1.00 mi12125-3539028-1369028-136166141061410614
35K21.75 mi0.75 mi12196-719038-109038-101399894179417
23M23.00 mi1.25 mi12592-3969191-1539191-153176421095810958
24M24.00 mi1.00 mi13066-4749361-1709361-170200391201712017
40K24.85 mi0.85 mi13404-3389486-1259486-125195681172811728
25.2M25.20 mi0.35 mi13512-1089519-339519-33180531103611036
Finish26.22 mi1.02 mi13686-1749564-459564-45172421071410714

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

10483

Males

8407

M45-49

8407

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9797

Males

8059

M45-49

8059

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

10483

Males

8407

M45-49

8407

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

10301

Males

8239

M45-49

8239

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10813

Males

8539

M45-49

8539

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

11571

Males

8749

M45-49

8749

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

14319

Males

9781

M45-49

9781

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

18721

Males

11550

M45-49

11550

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16614

Males

10614

M45-49

10614

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

13998

Males

9417

M45-49

9417

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17642

Males

10958

M45-49

10958

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

20039

Males

12017

M45-49

12017

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19568

Males

11728

M45-49

11728

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18053

Males

11036

M45-49

11036

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

17242

Males

10714

M45-49

10714

Passing Analysis

Category:
Athletes Passed
758
Passed By
4867
Net Change
-4109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9577
5K → 10K272325-53#9577#9630
10K → 15K91348-257#9630#9887
15K → 20K130250-120#9887#10007
20K → Half1441-27#10007#10034
Half → 25K66300-234#10034#10268
25K → 30K41768-727#10268#10995
30K → 20M13790-777#10995#11772
20M → 21M17370-353#11772#12125
21M → 35K29100-71#12125#12196
35K → 23M17413-396#12196#12592
23M → 24M11485-474#12592#13066
24M → 40K14352-338#13066#13404
40K → 25.2M10118-108#13404#13512
25.2M → Finish33207-174#13512#13686
TOTALS7584867-4109

Passing Charts

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