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BOSTON MARATHON 2023

Kyle Parzich

Bib: 5270•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 36%
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
6:45/mi
20:59
↑ 97↓ 3451.5%
10K· 6.21 mi
6:32/mi
41:16
↑ 79↓ 1380.4%
15K· 9.32 mi
6:34/mi
1:01:39
↑ 67↓ 78
20K· 12.43 mi
6:37/mi
1:22:12
↑ 106↓ 860.1%
Half· 13.11 mi
6:24/mi
1:26:34
↑ 19↓ 370.5%
25K· 15.53 mi
6:41/mi
1:42:46
↑ 66↓ 880.2%
30K· 18.64 mi
6:49/mi
2:03:58
↑ 181↓ 1480.2%
20M
6:51/mi
2:13:17
↑ 64↓ 500.2%
21M
6:58/mi
2:20:15
↑ 106↓ 241.6%
35K· 21.75 mi
6:26/mi
2:25:04
↑ 17↓ 861.7%
23M
6:50/mi
2:33:37
↑ 23↓ 630.6%
24M
6:23/mi
2:40:00
↓ 821.3%
40K· 24.85 mi
6:40/mi
2:45:42
↓ 200.3%
25.2M
7:06/mi
2:48:09
↑ 13↓ 160.2%
Finish· 26.22 mi
6:17/mi
2:54:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:34
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:27:59
Pace6:43 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5320:596:4520:59
6:45
-
10K
6.21 mi10:44:1041:166:3820:17
6:32
-0:13
15K
9.32 mi11:04:331:01:396:3720:23
6:34
+0:02
20K
12.43 mi11:25:061:22:126:3720:33
6:37
+0:03
Half
13.11 mi11:29:281:26:346:364:22
6:24
-0:13
25K
15.53 mi11:45:401:42:466:3716:12
6:41
+0:17
30K
18.64 mi12:06:522:03:586:3921:12
6:49
+0:08
20M
20.00 mi12:16:112:13:176:409:19
6:51
+0:02
21M
21.00 mi12:23:092:20:156:416:58
6:58
+0:07
35K
21.75 mi12:27:582:25:046:404:49
6:26
-0:32
23M
23.00 mi12:36:312:33:376:418:33
6:50
+0:24
24M
24.00 mi12:42:542:40:006:406:23
6:23
-0:27
40K
24.85 mi12:48:362:45:426:405:42
6:40
+0:17
25.2M
25.20 mi12:51:032:48:096:402:27
7:06
+0:26
Finish
26.22 mi12:57:272:54:336:406:24
6:17
-0:49

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

6:17 /mi

Average Pace

6:40 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:08

95% of race

Time at Steady Pace

9:25

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:23:5320:596:4520:59
6:45
#4156
10K
6.21 mi10:44:1041:166:3820:17
6:32
#3452
15K
9.32 mi11:04:331:01:396:3720:23
6:34
#3297
20K
12.43 mi11:25:061:22:126:3720:33
6:37
#3168
Half
13.11 mi11:29:281:26:346:364:22
6:24
#3109
25K
15.53 mi11:45:401:42:466:3716:12
6:41
#3102
30K
18.64 mi12:06:522:03:586:3921:12
6:49
#3040
20M
20.00 mi12:16:112:13:176:409:19
6:51
#3028
21M
21.00 mi12:23:092:20:156:416:58
6:58
#2944
35K
21.75 mi12:27:582:25:046:404:49
6:26
#2887
23M
23.00 mi12:36:312:33:376:418:33
6:50
#2842
24M
24.00 mi12:42:542:40:006:406:23
6:23
#2742
40K
24.85 mi12:48:362:45:426:405:42
6:40
#2692
25.2M
25.20 mi12:51:032:48:096:402:27
7:06
#2675
Finish
26.22 mi12:57:272:54:336:406:24
6:17
#2595
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4156389238922991(Top 11%)2855(Top 19%)2855(Top 54%)
10K6.21 mi3.10 mi3452+7043260+6323260+6322955(Top 11%)2823(Top 19%)2823(Top 53%)
15K9.32 mi3.11 mi3297+1553131+1293131+1292991(Top 11%)2855(Top 19%)2855(Top 54%)
20K12.43 mi3.11 mi3168+1293015+1163015+1162944(Top 11%)2804(Top 18%)2804(Top 53%)
Half13.11 mi0.68 mi3109+592963+522963+522244(Top 8%)2154(Top 14%)2154(Top 41%)
25K15.53 mi2.42 mi3102+72956+72956+73219(Top 12%)3067(Top 20%)3067(Top 58%)
30K18.64 mi3.11 mi3040+622897+592897+593126(Top 12%)2946(Top 19%)2946(Top 56%)
20M20.00 mi1.36 mi3028+122885+122885+123131(Top 12%)2937(Top 19%)2937(Top 56%)
21M21.00 mi1.00 mi2944+842806+792806+792010(Top 8%)1905(Top 13%)1905(Top 36%)
35K21.75 mi0.75 mi2887+572752+542752+542145(Top 8%)2038(Top 13%)2038(Top 39%)
23M23.00 mi1.25 mi2842+452708+442708+442798(Top 11%)2614(Top 17%)2614(Top 49%)
24M24.00 mi1.00 mi2742+1002613+952613+951639(Top 6%)1552(Top 10%)1552(Top 29%)
40K24.85 mi0.85 mi2692+502568+452568+452189(Top 8%)2040(Top 13%)2040(Top 39%)
25.2M25.20 mi0.35 mi2675+172550+182550+182130(Top 8%)1986(Top 13%)1986(Top 38%)
Finish26.22 mi1.02 mi2595+802474+762474+761552(Top 6%)1467(Top 10%)1467(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21story building
+97ft-345ft

Overall

2991

Males

2855

M18-39

2855

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

2955

Males

2823

M18-39

2823

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+67ft-78ft

Overall

2991

Males

2855

M18-39

2855

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

2944

Males

2804

M18-39

2804

20K→Half

12.4 - 13.1 mi

Top 8%
×2story building
+19ft-37ft

Overall

2244

Males

2154

M18-39

2154

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3219

Males

3067

M18-39

3067

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3126

Males

2946

M18-39

2946

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3131

Males

2937

M18-39

2937

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2010

Males

1905

M18-39

1905

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2145

Males

2038

M18-39

2038

35K→23M

21.8 - 23.0 mi

Top 11%
×5story building
+23ft-63ft

Overall

2798

Males

2614

M18-39

2614

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1639

Males

1552

M18-39

1552

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2189

Males

2040

M18-39

2040

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2130

Males

1986

M18-39

1986

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2story building
+22ft-21ft

Overall

1552

Males

1467

M18-39

1467

Passing Analysis

Category:
Athletes Passed
1890
Passed By
329
Net Change
+1561
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4156
5K → 10K72622+704#4156#3452
10K → 15K19540+155#3452#3297
15K → 20K15829+129#3297#3168
20K → Half612+59#3168#3109
Half → 25K6356+7#3109#3102
25K → 30K12058+62#3102#3040
30K → 20M5139+12#3040#3028
20M → 21M9612+84#3028#2944
21M → 35K647+57#2944#2887
35K → 23M7429+45#2887#2842
23M → 24M1077+100#2842#2742
24M → 40K6313+50#2742#2692
40K → 25.2M2710+17#2692#2675
25.2M → Finish855+80#2675#2595
TOTALS1890329+1561
📊

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