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BOSTON MARATHON 2023

Gary Kravetz

Bib: 23352•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
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
9:31/mi
29:34
↑ 97↓ 3451.5%
10K· 6.21 mi
9:35/mi
59:20
↑ 79↓ 1380.4%
15K· 9.32 mi
9:36/mi
1:29:08
↑ 67↓ 78
20K· 12.43 mi
10:10/mi
2:00:43
↑ 106↓ 860.1%
Half· 13.11 mi
10:01/mi
2:07:33
↑ 19↓ 370.5%
25K· 15.53 mi
10:04/mi
2:31:58
↑ 66↓ 880.2%
30K· 18.64 mi
10:43/mi
3:05:17
↑ 181↓ 1480.2%
20M
10:42/mi
3:19:49
↑ 64↓ 500.2%
21M
12:17/mi
3:32:06
↑ 106↓ 241.6%
35K· 21.75 mi
11:03/mi
3:40:22
↑ 17↓ 861.7%
23M
11:08/mi
3:54:19
↑ 23↓ 630.6%
24M
10:59/mi
4:05:18
↓ 821.3%
40K· 24.85 mi
11:31/mi
4:15:09
↓ 200.3%
25.2M
12:40/mi
4:19:31
↑ 13↓ 160.2%
Finish· 26.22 mi
11:09/mi
4:30:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:33
Pace9:44 /mi
2nd Half
Distance13.11 mi
Time2:23:20
Pace10:56 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:2029:349:3129:34
9:31
-
10K
6.21 mi11:55:0659:209:3329:46
9:35
+0:04
15K
9.32 mi12:24:541:29:089:3429:48
9:36
+0:01
20K
12.43 mi12:56:292:00:439:4331:35
10:10
+0:34
Half
13.11 mi13:03:192:07:339:446:50
10:01
-0:09
25K
15.53 mi13:27:442:31:589:4724:25
10:04
+0:03
30K
18.64 mi14:01:033:05:179:5633:19
10:43
+0:39
20M
20.00 mi14:15:353:19:499:5914:32
10:42
-0:01
21M
21.00 mi14:27:523:32:0610:0612:17
12:17
+1:35
35K
21.75 mi14:36:083:40:2210:088:16
11:03
-1:14
23M
23.00 mi14:50:053:54:1910:1113:57
11:08
+0:05
24M
24.00 mi15:01:044:05:1810:1310:59
10:59
-0:09
40K
24.85 mi15:10:554:15:0910:169:51
11:31
+0:32
25.2M
25.20 mi15:15:174:19:3110:184:22
12:40
+1:09
Finish
26.22 mi15:26:394:30:5310:2011:22
11:09
-1:31

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

9:31 /mi

Average Pace

10:20 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:58

56% of race

Time at Steady Pace

1:32:25

34% of race

Time at Slower Pace

26:30

10% of race

Average Pace: 10:20 /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 mi11:25:2029:349:3129:34
9:31
#22135
10K
6.21 mi11:55:0659:209:3329:46
9:35
#22461
15K
9.32 mi12:24:541:29:089:3429:48
9:36
#22496
20K
12.43 mi12:56:292:00:439:4331:35
10:10
#22705
Half
13.11 mi13:03:192:07:339:446:50
10:01
#22741
25K
15.53 mi13:27:442:31:589:4724:25
10:04
#22668
30K
18.64 mi14:01:033:05:179:5633:19
10:43
#22663
20M
20.00 mi14:15:353:19:499:5914:32
10:42
#22613
21M
21.00 mi14:27:523:32:0610:0612:17
12:17
#22663
35K
21.75 mi14:36:083:40:2210:088:16
11:03
#22694
23M
23.00 mi14:50:053:54:1910:1113:57
11:08
#22677
24M
24.00 mi15:01:044:05:1810:1310:59
10:59
#22682
40K
24.85 mi15:10:554:15:0910:169:51
11:31
#22714
25.2M
25.20 mi15:15:174:19:3110:184:22
12:40
#22732
Finish
26.22 mi15:26:394:30:5310:2011:22
11:09
#22804
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi22135131701317022499(Top 85%)13410(Top 88%)13410(Top 2443%)
10K6.21 mi3.10 mi22461-32613357-18713357-18722729(Top 85%)13506(Top 89%)13506(Top 2460%)
15K9.32 mi3.11 mi22496-3513384-2713384-2722499(Top 85%)13410(Top 88%)13410(Top 2443%)
20K12.43 mi3.11 mi22705-20913491-10713491-10723236(Top 87%)13737(Top 91%)13737(Top 2502%)
Half13.11 mi0.68 mi22741-3613508-1713508-1723284(Top 87%)13751(Top 91%)13751(Top 2505%)
25K15.53 mi2.42 mi22668+7313457+5113457+5122374(Top 84%)13307(Top 88%)13307(Top 2424%)
30K18.64 mi3.11 mi22663+513428+2913428+2922645(Top 85%)13356(Top 88%)13356(Top 2433%)
20M20.00 mi1.36 mi22613+5013390+3813390+3822133(Top 83%)13055(Top 86%)13055(Top 2378%)
21M21.00 mi1.00 mi22663-5013409-1913409-1923162(Top 87%)13511(Top 89%)13511(Top 2461%)
35K21.75 mi0.75 mi22694-3113412-313412-323380(Top 88%)13552(Top 89%)13552(Top 2468%)
23M23.00 mi1.25 mi22677+1713408+413408+422618(Top 85%)13207(Top 87%)13207(Top 2406%)
24M24.00 mi1.00 mi22682-513396+1213396+1223013(Top 86%)13349(Top 88%)13349(Top 2432%)
40K24.85 mi0.85 mi22714-3213404-813404-823226(Top 87%)13419(Top 88%)13419(Top 2444%)
25.2M25.20 mi0.35 mi22732-1813410-613410-623509(Top 88%)13552(Top 89%)13552(Top 2468%)
Finish26.22 mi1.02 mi22804-7213439-2913439-2924227(Top 91%)13942(Top 92%)13942(Top 2540%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

22499

Males

13410

M65-69

13410

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22729

Males

13506

M65-69

13506

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

22499

Males

13410

M65-69

13410

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23236

Males

13737

M65-69

13737

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

23284

Males

13751

M65-69

13751

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

22374

Males

13307

M65-69

13307

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

22645

Males

13356

M65-69

13356

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

22133

Males

13055

M65-69

13055

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

23162

Males

13511

M65-69

13511

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

23380

Males

13552

M65-69

13552

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

22618

Males

13207

M65-69

13207

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

23013

Males

13349

M65-69

13349

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23226

Males

13419

M65-69

13419

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23509

Males

13552

M65-69

13552

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

24227

Males

13942

M65-69

13942

Passing Analysis

Category:
Athletes Passed
851
Passed By
1520
Net Change
-669
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22135
5K → 10K109435-326#22135#22461
10K → 15K133168-35#22461#22496
15K → 20K71280-209#22496#22705
20K → Half844-36#22705#22741
Half → 25K12552+73#22741#22668
25K → 30K122117+5#22668#22663
30K → 20M8535+50#22663#22613
20M → 21M3282-50#22613#22663
21M → 35K2556-31#22663#22694
35K → 23M6043+17#22694#22677
23M → 24M3843-5#22677#22682
24M → 40K2254-32#22682#22714
40K → 25.2M1028-18#22714#22732
25.2M → Finish1183-72#22732#22804
TOTALS8511520-669
📊

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