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BOSTON MARATHON 2023

Jimmy Simmons

Bib: 3748•M

GA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 19%
Division (M18-39)
#0 / 5285
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:57
Rank: #4048
Start → 5K
20:57 | 6:45/mi
10K· 6.21 mi
41:18
Rank: #3500 (+548)
5K → 10K
20:21 | 6:33/mi
15K· 9.32 mi
1:01:50
Rank: #3439 (+61)
10K → 15K
20:32 | 6:37/mi
20K· 12.43 mi
1:22:47
Rank: #3534 (-95)
15K → 20K
20:57 | 6:45/mi
Half· 13.11 mi
1:27:21
Rank: #3556 (-22)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:43:39
Rank: #3524 (+32)
Half → 25K
16:18 | 6:43/mi
30K· 18.64 mi
2:04:53
Rank: #3432 (+92)
25K → 30K
21:14 | 6:50/mi
20M
2:14:15
Rank: #3391 (+41)
30K → 20M
9:22 | 6:54/mi
21M
2:21:24
Rank: #3316 (+75)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:26:23
Rank: #3305 (+11)
21M → 35K
4:59 | 6:40/mi
23M
2:34:59
Rank: #3259 (+46)
35K → 23M
8:36 | 6:52/mi
24M
2:41:37
Rank: #3206 (+53)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:47:23
Rank: #3153 (+53)
24M → 40K
5:46 | 6:45/mi
25.2M
2:49:47
Rank: #3091 (+62)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:56:26
Rank: #3039 (+52)
25.2M → Finish
6:39 | 6:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:21
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:29:05
Pace6:48 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2920:576:4520:57
6:45
-
10K
6.21 mi10:42:5041:186:3920:21
6:33
-0:12
15K
9.32 mi11:03:221:01:506:3820:32
6:37
+0:04
20K
12.43 mi11:24:191:22:476:4020:57
6:45
+0:08
Half
13.11 mi11:28:531:27:216:404:34
6:42
-0:03
25K
15.53 mi11:45:111:43:396:4016:18
6:43
+0:01
30K
18.64 mi12:06:252:04:536:4221:14
6:50
+0:07
20M
20.00 mi12:15:472:14:156:439:22
6:54
+0:04
21M
21.00 mi12:22:562:21:246:447:09
7:09
+0:15
35K
21.75 mi12:27:552:26:236:444:59
6:40
-0:29
23M
23.00 mi12:36:312:34:596:448:36
6:52
+0:12
24M
24.00 mi12:43:092:41:376:446:38
6:38
-0:14
40K
24.85 mi12:48:552:47:236:445:46
6:45
+0:07
25.2M
25.20 mi12:51:192:49:476:442:24
6:58
+0:13
Finish
26.22 mi12:57:582:56:266:446:39
6:32
-0:26

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

6:32 /mi

Average Pace

6:44 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:55

84% of race

Time at Steady Pace

27:31

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:22:2920:576:4520:57
6:45
#4048
10K
6.21 mi10:42:5041:186:3920:21
6:33
#3500
15K
9.32 mi11:03:221:01:506:3820:32
6:37
#3439
20K
12.43 mi11:24:191:22:476:4020:57
6:45
#3534
Half
13.11 mi11:28:531:27:216:404:34
6:42
#3556
25K
15.53 mi11:45:111:43:396:4016:18
6:43
#3524
30K
18.64 mi12:06:252:04:536:4221:14
6:50
#3432
20M
20.00 mi12:15:472:14:156:439:22
6:54
#3391
21M
21.00 mi12:22:562:21:246:447:09
7:09
#3316
35K
21.75 mi12:27:552:26:236:444:59
6:40
#3305
23M
23.00 mi12:36:312:34:596:448:36
6:52
#3259
24M
24.00 mi12:43:092:41:376:446:38
6:38
#3206
40K
24.85 mi12:48:552:47:236:445:46
6:45
#3153
25.2M
25.20 mi12:51:192:49:476:442:24
6:58
#3091
Finish
26.22 mi12:57:582:56:266:446:39
6:32
#3039
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4048379537953350(Top 13%)3179(Top 21%)3179(Top 60%)
10K6.21 mi3.10 mi3500+5483305+4903305+4903121(Top 12%)2977(Top 20%)2977(Top 56%)
15K9.32 mi3.11 mi3439+613258+473258+473350(Top 13%)3179(Top 21%)3179(Top 60%)
20K12.43 mi3.11 mi3534-953346-883346-883903(Top 15%)3677(Top 24%)3677(Top 70%)
Half13.11 mi0.68 mi3556-223366-203366-204181(Top 16%)3905(Top 26%)3905(Top 74%)
25K15.53 mi2.42 mi3524+323342+243342+243526(Top 13%)3331(Top 22%)3331(Top 63%)
30K18.64 mi3.11 mi3432+923250+923250+923209(Top 12%)3024(Top 20%)3024(Top 57%)
20M20.00 mi1.36 mi3391+413212+383212+383355(Top 13%)3138(Top 21%)3138(Top 59%)
21M21.00 mi1.00 mi3316+753141+713141+712842(Top 11%)2667(Top 18%)2667(Top 50%)
35K21.75 mi0.75 mi3305+113130+113130+113322(Top 12%)3092(Top 20%)3092(Top 59%)
23M23.00 mi1.25 mi3259+463088+423088+423040(Top 11%)2835(Top 19%)2835(Top 54%)
24M24.00 mi1.00 mi3206+533036+523036+522752(Top 10%)2561(Top 17%)2561(Top 48%)
40K24.85 mi0.85 mi3153+532987+492987+492549(Top 10%)2363(Top 16%)2363(Top 45%)
25.2M25.20 mi0.35 mi3091+622928+592928+591654(Top 6%)1560(Top 10%)1560(Top 30%)
Finish26.22 mi1.02 mi3039+522878+502878+502608(Top 10%)2394(Top 16%)2394(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3350

Males

3179

M18-39

3179

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3121

Males

2977

M18-39

2977

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3350

Males

3179

M18-39

3179

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3903

Males

3677

M18-39

3677

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4181

Males

3905

M18-39

3905

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3526

Males

3331

M18-39

3331

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3209

Males

3024

M18-39

3024

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3355

Males

3138

M18-39

3138

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2842

Males

2667

M18-39

2667

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3322

Males

3092

M18-39

3092

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3040

Males

2835

M18-39

2835

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2752

Males

2561

M18-39

2561

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2549

Males

2363

M18-39

2363

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1654

Males

1560

M18-39

1560

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2608

Males

2394

M18-39

2394

Passing Analysis

Category:
Athletes Passed
1573
Passed By
564
Net Change
+1009
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4048
5K → 10K59244+548#4048#3500
10K → 15K13170+61#3500#3439
15K → 20K52147-95#3439#3534
20K → Half527-22#3534#3556
Half → 25K9664+32#3556#3524
25K → 30K14654+92#3524#3432
30K → 20M7635+41#3432#3391
20M → 21M9823+75#3391#3316
21M → 35K3019+11#3316#3305
35K → 23M7428+46#3305#3259
23M → 24M6714+53#3259#3206
24M → 40K6310+53#3206#3153
40K → 25.2M642+62#3153#3091
25.2M → Finish7927+52#3091#3039
TOTALS1573564+1009
📊

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