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BOSTON MARATHON 2023

Christopher Simons

Bib: 10076•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 33%
Masters (Masters Men)
#0 / 9891
Top 18%
Division (M40-44)
#0 / 2241
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:49
Rank: #6371
Start → 5K
21:49 | 7:01/mi
10K· 6.21 mi
43:42
Rank: #6684 (-313)
5K → 10K
21:53 | 7:03/mi
15K· 9.32 mi
1:05:50
Rank: #6853 (-169)
10K → 15K
22:08 | 7:07/mi
20K· 12.43 mi
1:28:03
Rank: #6834 (+19)
15K → 20K
22:13 | 7:09/mi
Half· 13.11 mi
1:32:47
Rank: #6807 (+27)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:50:15
Rank: #6749 (+58)
Half → 25K
17:28 | 7:12/mi
30K· 18.64 mi
2:12:37
Rank: #6479 (+270)
25K → 30K
22:22 | 7:12/mi
20M
2:22:20
Rank: #6329 (+150)
30K → 20M
9:43 | 7:09/mi
21M
2:29:45
Rank: #6171 (+158)
20M → 21M
7:25 | 7:25/mi
35K· 21.75 mi
2:34:49
Rank: #6072 (+99)
21M → 35K
5:04 | 6:46/mi
23M
2:43:37
Rank: #5885 (+187)
35K → 23M
8:48 | 7:02/mi
24M
2:50:31
Rank: #5767 (+118)
23M → 24M
6:54 | 6:54/mi
40K· 24.85 mi
2:56:23
Rank: #5619 (+148)
24M → 40K
5:52 | 6:52/mi
25.2M
2:58:56
Rank: #5565 (+54)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
3:05:47
Rank: #5426 (+139)
25.2M → Finish
6:51 | 6:43/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:32:47
Pace7:05 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:00
Pace7:06 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2621:497:0121:49
7:01
-
10K
6.21 mi11:10:1943:427:0221:53
7:03
+0:02
15K
9.32 mi11:32:271:05:507:0422:08
7:07
+0:04
20K
12.43 mi11:54:401:28:037:0522:13
7:09
+0:02
Half
13.11 mi11:59:241:32:477:054:44
6:56
-0:13
25K
15.53 mi12:16:521:50:157:0617:28
7:12
+0:16
30K
18.64 mi12:39:142:12:377:0722:22
7:12
0:00
20M
20.00 mi12:48:572:22:207:079:43
7:09
-0:03
21M
21.00 mi12:56:222:29:457:087:25
7:25
+0:16
35K
21.75 mi13:01:262:34:497:075:04
6:46
-0:39
23M
23.00 mi13:10:142:43:377:078:48
7:02
+0:16
24M
24.00 mi13:17:082:50:317:066:54
6:54
-0:08
40K
24.85 mi13:23:002:56:237:065:52
6:52
-0:02
25.2M
25.20 mi13:25:332:58:567:062:33
7:24
+0:32
Finish
26.22 mi13:32:243:05:477:056:51
6:43
-0:41

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

6:43 /mi

Average Pace

7:05 /mi

Slowest Pace

7:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:49

95% of race

Time at Steady Pace

9:58

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:05 /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 mi10:48:2621:497:0121:49
7:01
#6371
10K
6.21 mi11:10:1943:427:0221:53
7:03
#6684
15K
9.32 mi11:32:271:05:507:0422:08
7:07
#6853
20K
12.43 mi11:54:401:28:037:0522:13
7:09
#6834
Half
13.11 mi11:59:241:32:477:054:44
6:56
#6807
25K
15.53 mi12:16:521:50:157:0617:28
7:12
#6749
30K
18.64 mi12:39:142:12:377:0722:22
7:12
#6479
20M
20.00 mi12:48:572:22:207:079:43
7:09
#6329
21M
21.00 mi12:56:222:29:457:087:25
7:25
#6171
35K
21.75 mi13:01:262:34:497:075:04
6:46
#6072
23M
23.00 mi13:10:142:43:377:078:48
7:02
#5885
24M
24.00 mi13:17:082:50:317:066:54
6:54
#5767
40K
24.85 mi13:23:002:56:237:065:52
6:52
#5619
25.2M
25.20 mi13:25:332:58:567:062:33
7:24
#5565
Finish
26.22 mi13:32:243:05:477:056:51
6:43
#5426
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6371579057907289(Top 27%)6444(Top 42%)6444(Top 288%)
10K6.21 mi3.10 mi6684-3136020-2306020-2307081(Top 27%)6295(Top 41%)6295(Top 281%)
15K9.32 mi3.11 mi6853-1696141-1216141-1217289(Top 27%)6444(Top 42%)6444(Top 288%)
20K12.43 mi3.11 mi6834+196128+136128+136798(Top 26%)6060(Top 40%)6060(Top 270%)
Half13.11 mi0.68 mi6807+276105+236105+236174(Top 23%)5617(Top 37%)5617(Top 251%)
25K15.53 mi2.42 mi6749+586045+606045+606678(Top 25%)5911(Top 39%)5911(Top 264%)
30K18.64 mi3.11 mi6479+2705824+2215824+2215490(Top 21%)4987(Top 33%)4987(Top 223%)
20M20.00 mi1.36 mi6329+1505702+1225702+1224872(Top 18%)4437(Top 29%)4437(Top 198%)
21M21.00 mi1.00 mi6171+1585568+1345568+1344213(Top 16%)3865(Top 25%)3865(Top 172%)
35K21.75 mi0.75 mi6072+995486+825486+824046(Top 15%)3721(Top 25%)3721(Top 166%)
23M23.00 mi1.25 mi5885+1875335+1515335+1513935(Top 15%)3624(Top 24%)3624(Top 162%)
24M24.00 mi1.00 mi5767+1185232+1035232+1034181(Top 16%)3807(Top 25%)3807(Top 170%)
40K24.85 mi0.85 mi5619+1485110+1225110+1223147(Top 12%)2891(Top 19%)2891(Top 129%)
25.2M25.20 mi0.35 mi5565+545063+475063+473435(Top 13%)3118(Top 21%)3118(Top 139%)
Finish26.22 mi1.02 mi5426+1394945+1184945+1183652(Top 14%)3266(Top 22%)3266(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7289

Males

6444

M40-44

6444

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7081

Males

6295

M40-44

6295

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7289

Males

6444

M40-44

6444

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6798

Males

6060

M40-44

6060

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6174

Males

5617

M40-44

5617

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6678

Males

5911

M40-44

5911

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5490

Males

4987

M40-44

4987

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4872

Males

4437

M40-44

4437

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4213

Males

3865

M40-44

3865

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4046

Males

3721

M40-44

3721

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3935

Males

3624

M40-44

3624

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4181

Males

3807

M40-44

3807

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3147

Males

2891

M40-44

2891

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3435

Males

3118

M40-44

3118

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3652

Males

3266

M40-44

3266

Passing Analysis

Category:
Athletes Passed
1754
Passed By
809
Net Change
+945
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6371
5K → 10K77390-313#6371#6684
10K → 15K64233-169#6684#6853
15K → 20K11394+19#6853#6834
20K → Half336+27#6834#6807
Half → 25K10244+58#6807#6749
25K → 30K2799+270#6749#6479
30K → 20M1577+150#6479#6329
20M → 21M1635+158#6329#6171
21M → 35K1012+99#6171#6072
35K → 23M1936+187#6072#5885
23M → 24M1224+118#5885#5767
24M → 40K1502+148#5767#5619
40K → 25.2M562+54#5619#5565
25.2M → Finish1445+139#5565#5426
TOTALS1754809+945
📊

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