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BOSTON MARATHON 2023

Derek Gyori

Bib: 1518•M

OH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 7%
Division (M18-39)
#0 / 5285
Top 16%
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
6:17/mi
19:30
↑ 97↓ 3451.5%
10K· 6.21 mi
6:05/mi
38:24
↑ 79↓ 1380.4%
15K· 9.32 mi
6:00/mi
57:02
↑ 67↓ 78
20K· 12.43 mi
6:07/mi
1:16:01
↑ 106↓ 860.1%
Half· 13.11 mi
5:59/mi
1:20:06
↑ 19↓ 370.5%
25K· 15.53 mi
6:10/mi
1:35:02
↑ 66↓ 880.2%
30K· 18.64 mi
6:22/mi
1:54:48
↑ 181↓ 1480.2%
20M
6:27/mi
2:03:34
↑ 64↓ 500.2%
21M
6:56/mi
2:10:30
↑ 106↓ 241.6%
35K· 21.75 mi
6:10/mi
2:15:07
↑ 17↓ 861.7%
23M
6:27/mi
2:23:12
↑ 23↓ 630.6%
24M
6:21/mi
2:29:33
↓ 821.3%
40K· 24.85 mi
6:39/mi
2:35:14
↓ 200.3%
25.2M
7:27/mi
2:37:48
↑ 13↓ 160.2%
Finish· 26.22 mi
6:45/mi
2:44:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:06
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:24:35
Pace6:27 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0819:306:1719:30
6:17
-
10K
6.21 mi10:39:0238:246:1118:54
6:05
-0:12
15K
9.32 mi10:57:4057:026:0718:38
6:00
-0:05
20K
12.43 mi11:16:391:16:016:0718:59
6:07
+0:07
Half
13.11 mi11:20:441:20:066:074:05
5:59
-0:08
25K
15.53 mi11:35:401:35:026:0714:56
6:10
+0:11
30K
18.64 mi11:55:261:54:486:1019:46
6:22
+0:12
20M
20.00 mi12:04:122:03:346:118:46
6:27
+0:05
21M
21.00 mi12:11:082:10:306:136:56
6:56
+0:29
35K
21.75 mi12:15:452:15:076:134:37
6:10
-0:46
23M
23.00 mi12:23:502:23:126:148:05
6:27
+0:17
24M
24.00 mi12:30:112:29:336:146:21
6:21
-0:06
40K
24.85 mi12:35:522:35:146:155:41
6:39
+0:18
25.2M
25.20 mi12:38:262:37:486:162:34
7:27
+0:48
Finish
26.22 mi12:45:192:44:416:176:53
6:45
-0:42

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

5:59 /mi

Average Pace

6:17 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:36

37% of race

Time at Steady Pace

1:22:01

50% of race

Time at Slower Pace

22:04

13% of race

Average Pace: 6:17 /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 mi10:20:0819:306:1719:30
6:17
#1357
10K
6.21 mi10:39:0238:246:1118:54
6:05
#1156
15K
9.32 mi10:57:4057:026:0718:38
6:00
#1010
20K
12.43 mi11:16:391:16:016:0718:59
6:07
#952
Half
13.11 mi11:20:441:20:066:074:05
5:59
#943
25K
15.53 mi11:35:401:35:026:0714:56
6:10
#917
30K
18.64 mi11:55:261:54:486:1019:46
6:22
#914
20M
20.00 mi12:04:122:03:346:118:46
6:27
#925
21M
21.00 mi12:11:082:10:306:136:56
6:56
#942
35K
21.75 mi12:15:452:15:076:134:37
6:10
#944
23M
23.00 mi12:23:502:23:126:148:05
6:27
#941
24M
24.00 mi12:30:112:29:336:146:21
6:21
#942
40K
24.85 mi12:35:522:35:146:155:41
6:39
#963
25.2M
25.20 mi12:38:262:37:486:162:34
7:27
#977
Finish
26.22 mi12:45:192:44:416:176:53
6:45
#1043
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi135712891289709(Top 3%)666(Top 4%)666(Top 13%)
10K6.21 mi3.10 mi1156+2011093+1961093+1961015(Top 4%)965(Top 6%)965(Top 18%)
15K9.32 mi3.11 mi1010+146957+136957+136709(Top 3%)666(Top 4%)666(Top 13%)
20K12.43 mi3.11 mi952+58903+54903+54809(Top 3%)765(Top 5%)765(Top 14%)
Half13.11 mi0.68 mi943+9894+9894+9736(Top 3%)695(Top 5%)695(Top 13%)
25K15.53 mi2.42 mi917+26869+25869+25893(Top 3%)847(Top 6%)847(Top 16%)
30K18.64 mi3.11 mi914+3866+3866+31097(Top 4%)1044(Top 7%)1044(Top 20%)
20M20.00 mi1.36 mi925-11877-11877-111272(Top 5%)1211(Top 8%)1211(Top 23%)
21M21.00 mi1.00 mi942-17895-18895-181861(Top 7%)1767(Top 12%)1767(Top 33%)
35K21.75 mi0.75 mi944-2897-2897-21146(Top 4%)1090(Top 7%)1090(Top 21%)
23M23.00 mi1.25 mi941+3894+3894+31279(Top 5%)1210(Top 8%)1210(Top 23%)
24M24.00 mi1.00 mi942-1895-1895-11489(Top 6%)1408(Top 9%)1408(Top 27%)
40K24.85 mi0.85 mi963-21914-19914-192074(Top 8%)1938(Top 13%)1938(Top 37%)
25.2M25.20 mi0.35 mi977-14928-14928-143525(Top 13%)3153(Top 21%)3153(Top 60%)
Finish26.22 mi1.02 mi1043-66992-64992-643782(Top 14%)3354(Top 22%)3354(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21story building
+97ft-345ft

Overall

709

Males

666

M18-39

666

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1015

Males

965

M18-39

965

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+67ft-78ft

Overall

709

Males

666

M18-39

666

15K→20K

9.3 - 12.4 mi

Top 3%
×5story building
+106ft-86ft

Overall

809

Males

765

M18-39

765

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

736

Males

695

M18-39

695

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

893

Males

847

M18-39

847

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1097

Males

1044

M18-39

1044

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1272

Males

1211

M18-39

1211

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1861

Males

1767

M18-39

1767

21M→35K

21.0 - 21.8 mi

Top 4%
×7story building
+17ft-86ft

Overall

1146

Males

1090

M18-39

1090

35K→23M

21.8 - 23.0 mi

Top 5%
×5story building
+23ft-63ft

Overall

1279

Males

1210

M18-39

1210

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1489

Males

1408

M18-39

1408

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2074

Males

1938

M18-39

1938

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3525

Males

3153

M18-39

3153

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3782

Males

3354

M18-39

3354

Passing Analysis

Category:
Athletes Passed
570
Passed By
256
Net Change
+314
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1357
5K → 10K21514+201#1357#1156
10K → 15K1471+146#1156#1010
15K → 20K657+58#1010#952
20K → Half112+9#952#943
Half → 25K359+26#943#917
25K → 30K3027+3#917#914
30K → 20M1223-11#914#925
20M → 21M926-17#925#942
21M → 35K79-2#942#944
35K → 23M1613+3#944#941
23M → 24M1112-1#941#942
24M → 40K627-21#942#963
40K → 25.2M014-14#963#977
25.2M → Finish672-66#977#1043
TOTALS570256+314
📊

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