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BOSTON MARATHON 2023

Kyle Simmons

Bib: 4008•M

ME

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:11
Rank: #2260
Start → 5K
20:11 | 6:30/mi
10K· 6.21 mi
39:49
Rank: #2027 (+233)
5K → 10K
19:38 | 6:19/mi
15K· 9.32 mi
59:42
Rank: #2029 (-2)
10K → 15K
19:53 | 6:24/mi
20K· 12.43 mi
1:19:41
Rank: #2002 (+27)
15K → 20K
19:59 | 6:26/mi
Half· 13.11 mi
1:24:07
Rank: #2028 (-26)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:39:50
Rank: #2035 (-7)
Half → 25K
15:43 | 6:29/mi
30K· 18.64 mi
2:01:11
Rank: #2238 (-203)
25K → 30K
21:21 | 6:52/mi
20M
2:11:19
Rank: #2456 (-218)
30K → 20M
10:08 | 7:27/mi
21M
2:19:38
Rank: #2743 (-287)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:25:03
Rank: #2885 (-142)
21M → 35K
5:25 | 7:14/mi
23M
2:34:51
Rank: #3223 (-338)
35K → 23M
9:48 | 7:50/mi
24M
2:42:26
Rank: #3468 (-245)
23M → 24M
7:35 | 7:35/mi
40K· 24.85 mi
2:49:18
Rank: #3758 (-290)
24M → 40K
6:52 | 8:02/mi
25.2M
2:52:16
Rank: #3910 (-152)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
2:59:56
Rank: #4178 (-268)
25.2M → Finish
7:40 | 7:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:07
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:35:49
Pace7:19 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0620:116:3020:11
6:30
-
10K
6.21 mi10:41:4439:496:2419:38
6:19
-0:11
15K
9.32 mi11:01:3759:426:2419:53
6:24
+0:05
20K
12.43 mi11:21:361:19:416:2519:59
6:26
+0:02
Half
13.11 mi11:26:021:24:076:254:26
6:30
+0:04
25K
15.53 mi11:41:451:39:506:2615:43
6:29
-0:01
30K
18.64 mi12:03:062:01:116:3021:21
6:52
+0:23
20M
20.00 mi12:13:142:11:196:3410:08
7:27
+0:35
21M
21.00 mi12:21:332:19:386:398:19
8:19
+0:52
35K
21.75 mi12:26:582:25:036:405:25
7:14
-1:05
23M
23.00 mi12:36:462:34:516:449:48
7:50
+0:36
24M
24.00 mi12:44:212:42:266:467:35
7:35
-0:15
40K
24.85 mi12:51:132:49:186:496:52
8:02
+0:27
25.2M
25.20 mi12:54:112:52:166:502:58
8:36
+0:34
Finish
26.22 mi13:01:512:59:566:527:40
7:31
-1:05

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

6:19 /mi

Average Pace

6:52 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:50

55% of race

Time at Steady Pace

52:09

29% of race

Time at Slower Pace

27:57

16% of race

Average Pace: 6:52 /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 mi10:22:0620:116:3020:11
6:30
#2260
10K
6.21 mi10:41:4439:496:2419:38
6:19
#2027
15K
9.32 mi11:01:3759:426:2419:53
6:24
#2029
20K
12.43 mi11:21:361:19:416:2519:59
6:26
#2002
Half
13.11 mi11:26:021:24:076:254:26
6:30
#2028
25K
15.53 mi11:41:451:39:506:2615:43
6:29
#2035
30K
18.64 mi12:03:062:01:116:3021:21
6:52
#2238
20M
20.00 mi12:13:142:11:196:3410:08
7:27
#2456
21M
21.00 mi12:21:332:19:386:398:19
8:19
#2743
35K
21.75 mi12:26:582:25:036:405:25
7:14
#2885
23M
23.00 mi12:36:462:34:516:449:48
7:50
#3223
24M
24.00 mi12:44:212:42:266:467:35
7:35
#3468
40K
24.85 mi12:51:132:49:186:496:52
8:02
#3758
25.2M
25.20 mi12:54:112:52:166:502:58
8:36
#3910
Finish
26.22 mi13:01:512:59:566:527:40
7:31
#4178
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2260215821582109(Top 8%)2024(Top 13%)2024(Top 38%)
10K6.21 mi3.10 mi2027+2331943+2151943+2151853(Top 7%)1774(Top 12%)1774(Top 34%)
15K9.32 mi3.11 mi2029-21944-11944-12109(Top 8%)2024(Top 13%)2024(Top 38%)
20K12.43 mi3.11 mi2002+271917+271917+271957(Top 7%)1879(Top 12%)1879(Top 36%)
Half13.11 mi0.68 mi2028-261942-251942-252835(Top 11%)2719(Top 18%)2719(Top 51%)
25K15.53 mi2.42 mi2035-71950-81950-82098(Top 8%)2012(Top 13%)2012(Top 38%)
30K18.64 mi3.11 mi2238-2032147-1972147-1973483(Top 13%)3274(Top 22%)3274(Top 62%)
20M20.00 mi1.36 mi2456-2182352-2052352-2056475(Top 24%)5625(Top 37%)5625(Top 106%)
21M21.00 mi1.00 mi2743-2872621-2692621-2699281(Top 35%)7218(Top 48%)7218(Top 137%)
35K21.75 mi0.75 mi2885-1422750-1292750-1296716(Top 25%)5702(Top 38%)5702(Top 108%)
23M23.00 mi1.25 mi3223-3383054-3043054-3048561(Top 32%)6719(Top 44%)6719(Top 127%)
24M24.00 mi1.00 mi3468-2453277-2233277-2238225(Top 31%)6430(Top 42%)6430(Top 122%)
40K24.85 mi0.85 mi3758-2903532-2553532-25510198(Top 38%)7419(Top 49%)7419(Top 140%)
25.2M25.20 mi0.35 mi3910-1523664-1323664-13210045(Top 38%)7279(Top 48%)7279(Top 138%)
Finish26.22 mi1.02 mi4178-2683906-2423906-2428670(Top 33%)6548(Top 43%)6548(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2109

Males

2024

M18-39

2024

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1853

Males

1774

M18-39

1774

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2109

Males

2024

M18-39

2024

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1957

Males

1879

M18-39

1879

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2835

Males

2719

M18-39

2719

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2098

Males

2012

M18-39

2012

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3483

Males

3274

M18-39

3274

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6475

Males

5625

M18-39

5625

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9281

Males

7218

M18-39

7218

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6716

Males

5702

M18-39

5702

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8561

Males

6719

M18-39

6719

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8225

Males

6430

M18-39

6430

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10198

Males

7419

M18-39

7419

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10045

Males

7279

M18-39

7279

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8670

Males

6548

M18-39

6548

Passing Analysis

Category:
Athletes Passed
512
Passed By
2430
Net Change
-1918
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2260
5K → 10K26532+233#2260#2027
10K → 15K6163-2#2027#2029
15K → 20K6942+27#2029#2002
20K → Half329-26#2002#2028
Half → 25K4350-7#2028#2035
25K → 30K18221-203#2035#2238
30K → 20M9227-218#2238#2456
20M → 21M3290-287#2456#2743
21M → 35K5147-142#2743#2885
35K → 23M11349-338#2885#3223
23M → 24M5250-245#3223#3468
24M → 40K11301-290#3468#3758
40K → 25.2M4156-152#3758#3910
25.2M → Finish5273-268#3910#4178
TOTALS5122430-1918
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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