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BOSTON MARATHON 2023

Yuval Grill

Bib: 8656•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Masters (Masters Men)
#0 / 9891
Top 8%
Division (M40-44)
#0 / 2241
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:06
Rank: #4586
Start → 5K
21:06 | 6:47/mi
10K· 6.21 mi
42:17
Rank: #4995 (-409)
5K → 10K
21:11 | 6:49/mi
15K· 9.32 mi
1:03:17
Rank: #4893 (+102)
10K → 15K
21:00 | 6:46/mi
20K· 12.43 mi
1:24:07
Rank: #4536 (+357)
15K → 20K
20:50 | 6:42/mi
Half· 13.11 mi
1:28:36
Rank: #4442 (+94)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:44:44
Rank: #4143 (+299)
Half → 25K
16:08 | 6:39/mi
30K· 18.64 mi
2:05:46
Rank: #3817 (+326)
25K → 30K
21:02 | 6:46/mi
20M
2:14:58
Rank: #3682 (+135)
30K → 20M
9:12 | 6:46/mi
21M
2:22:00
Rank: #3554 (+128)
20M → 21M
7:02 | 7:02/mi
35K· 21.75 mi
2:26:52
Rank: #3478 (+76)
21M → 35K
4:52 | 6:30/mi
23M
2:35:16
Rank: #3345 (+133)
35K → 23M
8:24 | 6:43/mi
24M
2:41:53
Rank: #3279 (+66)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:47:45
Rank: #3262 (+17)
24M → 40K
5:52 | 6:52/mi
25.2M
2:50:10
Rank: #3218 (+44)
40K → 25.2M
2:25 | 7:02/mi
Finish· 26.22 mi
2:57:20
Rank: #3286 (-68)
25.2M → Finish
7:10 | 7:02/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:36
Pace6:46 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:44
Pace6:46 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1721:066:4721:06
6:47
-
10K
6.21 mi11:07:2842:176:4821:11
6:49
+0:02
15K
9.32 mi11:28:281:03:176:4721:00
6:46
-0:03
20K
12.43 mi11:49:181:24:076:4620:50
6:42
-0:04
Half
13.11 mi11:53:471:28:366:464:29
6:34
-0:08
25K
15.53 mi12:09:551:44:446:4516:08
6:39
+0:05
30K
18.64 mi12:30:572:05:466:4521:02
6:46
+0:07
20M
20.00 mi12:40:092:14:586:459:12
6:46
0:00
21M
21.00 mi12:47:112:22:006:467:02
7:02
+0:16
35K
21.75 mi12:52:032:26:526:454:52
6:30
-0:32
23M
23.00 mi13:00:272:35:166:458:24
6:43
+0:13
24M
24.00 mi13:07:042:41:536:456:37
6:37
-0:06
40K
24.85 mi13:12:562:47:456:455:52
6:52
+0:15
25.2M
25.20 mi13:15:212:50:106:452:25
7:02
+0:10
Finish
26.22 mi13:22:312:57:206:467:10
7:02
0:00

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

6:30 /mi

Average Pace

6:46 /mi

Slowest Pace

7:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:51

87% of race

Time at Steady Pace

22:29

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:46:1721:066:4721:06
6:47
#4586
10K
6.21 mi11:07:2842:176:4821:11
6:49
#4995
15K
9.32 mi11:28:281:03:176:4721:00
6:46
#4893
20K
12.43 mi11:49:181:24:076:4620:50
6:42
#4536
Half
13.11 mi11:53:471:28:366:464:29
6:34
#4442
25K
15.53 mi12:09:551:44:446:4516:08
6:39
#4143
30K
18.64 mi12:30:572:05:466:4521:02
6:46
#3817
20M
20.00 mi12:40:092:14:586:459:12
6:46
#3682
21M
21.00 mi12:47:112:22:006:467:02
7:02
#3554
35K
21.75 mi12:52:032:26:526:454:52
6:30
#3478
23M
23.00 mi13:00:272:35:166:458:24
6:43
#3345
24M
24.00 mi13:07:042:41:536:456:37
6:37
#3279
40K
24.85 mi13:12:562:47:456:455:52
6:52
#3262
25.2M
25.20 mi13:15:212:50:106:452:25
7:02
#3218
Finish
26.22 mi13:22:312:57:206:467:10
7:02
#3286
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4586427442744684(Top 18%)4369(Top 29%)4369(Top 195%)
10K6.21 mi3.10 mi4995-4094632-3584632-3585445(Top 20%)5015(Top 33%)5015(Top 224%)
15K9.32 mi3.11 mi4893+1024550+824550+824684(Top 18%)4369(Top 29%)4369(Top 195%)
20K12.43 mi3.11 mi4536+3574236+3144236+3143620(Top 14%)3425(Top 23%)3425(Top 153%)
Half13.11 mi0.68 mi4442+944156+804156+803232(Top 12%)3082(Top 20%)3082(Top 138%)
25K15.53 mi2.42 mi4143+2993884+2723884+2723033(Top 11%)2891(Top 19%)2891(Top 129%)
30K18.64 mi3.11 mi3817+3263599+2853599+2852810(Top 11%)2666(Top 18%)2666(Top 119%)
20M20.00 mi1.36 mi3682+1353478+1213478+1212659(Top 10%)2516(Top 17%)2516(Top 112%)
21M21.00 mi1.00 mi3554+1283365+1133365+1132320(Top 9%)2193(Top 14%)2193(Top 98%)
35K21.75 mi0.75 mi3478+763295+703295+702458(Top 9%)2330(Top 15%)2330(Top 104%)
23M23.00 mi1.25 mi3345+1333168+1273168+1272221(Top 8%)2094(Top 14%)2094(Top 93%)
24M24.00 mi1.00 mi3279+663105+633105+632656(Top 10%)2474(Top 16%)2474(Top 110%)
40K24.85 mi0.85 mi3262+173087+183087+183106(Top 12%)2850(Top 19%)2850(Top 127%)
25.2M25.20 mi0.35 mi3218+443044+433044+431847(Top 7%)1730(Top 11%)1730(Top 77%)
Finish26.22 mi1.02 mi3286-683108-643108-645361(Top 20%)4500(Top 30%)4500(Top 201%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4684

Males

4369

M40-44

4369

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5445

Males

5015

M40-44

5015

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4684

Males

4369

M40-44

4369

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3620

Males

3425

M40-44

3425

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3232

Males

3082

M40-44

3082

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3033

Males

2891

M40-44

2891

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2810

Males

2666

M40-44

2666

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2659

Males

2516

M40-44

2516

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2320

Males

2193

M40-44

2193

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2458

Males

2330

M40-44

2330

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2221

Males

2094

M40-44

2094

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2656

Males

2474

M40-44

2474

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3106

Males

2850

M40-44

2850

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1847

Males

1730

M40-44

1730

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5361

Males

4500

M40-44

4500

Passing Analysis

Category:
Athletes Passed
2034
Passed By
734
Net Change
+1300
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4586
5K → 10K69478-409#4586#4995
10K → 15K16462+102#4995#4893
15K → 20K3658+357#4893#4536
20K → Half962+94#4536#4442
Half → 25K3045+299#4442#4143
25K → 30K3337+326#4143#3817
30K → 20M1427+135#3817#3682
20M → 21M1324+128#3682#3554
21M → 35K8711+76#3554#3478
35K → 23M1396+133#3478#3345
23M → 24M7610+66#3345#3279
24M → 40K4730+17#3279#3262
40K → 25.2M495+44#3262#3218
25.2M → Finish3199-68#3218#3286
TOTALS2034734+1300
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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