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BOSTON MARATHON 2023

Pete Horvath

Bib: 8357•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 33%
Masters (Masters Men)
#0 / 9891
Top 19%
Division (M45-49)
#0 / 2252
Top 24%
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
6:49/mi
21:12
↑ 97↓ 3451.5%
10K· 6.21 mi
6:55/mi
42:40
↑ 79↓ 1380.4%
15K· 9.32 mi
6:59/mi
1:04:21
↑ 67↓ 78
20K· 12.43 mi
7:00/mi
1:26:05
↑ 106↓ 860.1%
Half· 13.11 mi
6:58/mi
1:30:50
↑ 19↓ 370.5%
25K· 15.53 mi
7:00/mi
1:47:48
↑ 66↓ 880.2%
30K· 18.64 mi
7:13/mi
2:10:14
↑ 181↓ 1480.2%
20M
7:16/mi
2:20:07
↑ 64↓ 500.2%
21M
7:32/mi
2:27:39
↑ 106↓ 241.6%
35K· 21.75 mi
7:09/mi
2:33:00
↑ 17↓ 861.7%
23M
7:26/mi
2:42:18
↑ 23↓ 630.6%
24M
7:16/mi
2:49:34
↓ 821.3%
40K· 24.85 mi
7:29/mi
2:55:58
↓ 200.3%
25.2M
8:19/mi
2:58:50
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:06:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:50
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:35:34
Pace7:17 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:3021:126:4921:12
6:49
-
10K
6.21 mi11:07:5842:406:5221:28
6:55
+0:06
15K
9.32 mi11:29:391:04:216:5421:41
6:59
+0:04
20K
12.43 mi11:51:231:26:056:5621:44
7:00
+0:01
Half
13.11 mi11:56:081:30:506:564:45
6:58
-0:02
25K
15.53 mi12:13:061:47:486:5616:58
7:00
+0:02
30K
18.64 mi12:35:322:10:146:5922:26
7:13
+0:13
20M
20.00 mi12:45:252:20:077:009:53
7:16
+0:03
21M
21.00 mi12:52:572:27:397:027:32
7:32
+0:16
35K
21.75 mi12:58:182:33:007:025:21
7:09
-0:23
23M
23.00 mi13:07:362:42:187:039:18
7:26
+0:17
24M
24.00 mi13:14:522:49:347:047:16
7:16
-0:10
40K
24.85 mi13:21:162:55:587:056:24
7:29
+0:13
25.2M
25.20 mi13:24:082:58:507:062:52
8:19
+0:50
Finish
26.22 mi13:31:423:06:247:077:34
7:26
-0:53

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

6:49 /mi

Average Pace

7:07 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:48

58% of race

Time at Steady Pace

44:56

24% of race

Time at Slower Pace

33:40

18% of race

Average Pace: 7:07 /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 mi10:46:3021:126:4921:12
6:49
#4901
10K
6.21 mi11:07:5842:406:5221:28
6:55
#5558
15K
9.32 mi11:29:391:04:216:5421:41
6:59
#5868
20K
12.43 mi11:51:231:26:056:5621:44
7:00
#5885
Half
13.11 mi11:56:081:30:506:564:45
6:58
#5913
25K
15.53 mi12:13:061:47:486:5616:58
7:00
#5836
30K
18.64 mi12:35:322:10:146:5922:26
7:13
#5728
20M
20.00 mi12:45:252:20:077:009:53
7:16
#5682
21M
21.00 mi12:52:572:27:397:027:32
7:32
#5602
35K
21.75 mi12:58:182:33:007:025:21
7:09
#5600
23M
23.00 mi13:07:362:42:187:039:18
7:26
#5554
24M
24.00 mi13:14:522:49:347:047:16
7:16
#5540
40K
24.85 mi13:21:162:55:587:056:24
7:29
#5525
25.2M
25.20 mi13:24:082:58:507:062:52
8:19
#5543
Finish
26.22 mi13:31:423:06:247:077:34
7:26
#5564
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4901455645566414(Top 24%)5783(Top 38%)5783(Top 257%)
10K6.21 mi3.10 mi5558-6575122-5665122-5666195(Top 23%)5617(Top 37%)5617(Top 249%)
15K9.32 mi3.11 mi5868-3105375-2535375-2536414(Top 24%)5783(Top 38%)5783(Top 257%)
20K12.43 mi3.11 mi5885-175385-105385-105950(Top 22%)5436(Top 36%)5436(Top 241%)
Half13.11 mi0.68 mi5913-285409-245409-246310(Top 24%)5720(Top 38%)5720(Top 254%)
25K15.53 mi2.42 mi5836+775352+575352+575561(Top 21%)5116(Top 34%)5116(Top 227%)
30K18.64 mi3.11 mi5728+1085253+995253+995604(Top 21%)5079(Top 33%)5079(Top 226%)
20M20.00 mi1.36 mi5682+465206+475206+475483(Top 21%)4914(Top 32%)4914(Top 218%)
21M21.00 mi1.00 mi5602+805138+685138+684758(Top 18%)4299(Top 28%)4299(Top 191%)
35K21.75 mi0.75 mi5600+25136+25136+26181(Top 23%)5353(Top 35%)5353(Top 238%)
23M23.00 mi1.25 mi5554+465083+535083+536009(Top 23%)5187(Top 34%)5187(Top 230%)
24M24.00 mi1.00 mi5540+145055+285055+286127(Top 23%)5174(Top 34%)5174(Top 230%)
40K24.85 mi0.85 mi5525+155034+215034+216605(Top 25%)5393(Top 36%)5393(Top 239%)
25.2M25.20 mi0.35 mi5543-185046-125046-128273(Top 31%)6305(Top 42%)6305(Top 280%)
Finish26.22 mi1.02 mi5564-215047-15047-17918(Top 30%)6110(Top 40%)6110(Top 271%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6414

Males

5783

M45-49

5783

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

6195

Males

5617

M45-49

5617

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6414

Males

5783

M45-49

5783

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

5950

Males

5436

M45-49

5436

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6310

Males

5720

M45-49

5720

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5561

Males

5116

M45-49

5116

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5604

Males

5079

M45-49

5079

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5483

Males

4914

M45-49

4914

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4758

Males

4299

M45-49

4299

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6181

Males

5353

M45-49

5353

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6009

Males

5187

M45-49

5187

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6127

Males

5174

M45-49

5174

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6605

Males

5393

M45-49

5393

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8273

Males

6305

M45-49

6305

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

7918

Males

6110

M45-49

6110

Passing Analysis

Category:
Athletes Passed
942
Passed By
1605
Net Change
-663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4901
5K → 10K42699-657#4901#5558
10K → 15K35345-310#5558#5868
15K → 20K96113-17#5868#5885
20K → Half1341-28#5885#5913
Half → 25K12144+77#5913#5836
25K → 30K17365+108#5836#5728
30K → 20M7630+46#5728#5682
20M → 21M9717+80#5682#5602
21M → 35K3331+2#5602#5600
35K → 23M9549+46#5600#5554
23M → 24M5238+14#5554#5540
24M → 40K5035+15#5540#5525
40K → 25.2M1432-18#5525#5543
25.2M → Finish4566-21#5543#5564
TOTALS9421605-663
📊

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