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BOSTON MARATHON 2023

Marc Craig

Bib: 8307•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Division (M18-39)
#0 / 5285
Top 45%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:11
Rank: #4832
Start → 5K
21:11 | 6:49/mi
10K· 6.21 mi
41:54
Rank: #4400 (+432)
5K → 10K
20:43 | 6:40/mi
15K· 9.32 mi
1:02:52
Rank: #4454 (-54)
10K → 15K
20:58 | 6:45/mi
20K· 12.43 mi
1:23:52
Rank: #4331 (+123)
15K → 20K
21:00 | 6:46/mi
Half· 13.11 mi
1:28:25
Rank: #4307 (+24)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:44:53
Rank: #4234 (+73)
Half → 25K
16:28 | 6:47/mi
30K· 18.64 mi
2:06:31
Rank: #4184 (+50)
25K → 30K
21:38 | 6:58/mi
20M
2:15:55
Rank: #4109 (+75)
30K → 20M
9:24 | 6:55/mi
21M
2:23:12
Rank: #4043 (+66)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:28:12
Rank: #4002 (+41)
21M → 35K
5:00 | 6:41/mi
23M
2:36:40
Rank: #3850 (+152)
35K → 23M
8:28 | 6:46/mi
24M
2:43:13
Rank: #3735 (+115)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:48:52
Rank: #3594 (+141)
24M → 40K
5:39 | 6:36/mi
25.2M
2:51:18
Rank: #3542 (+52)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:57:48
Rank: #3431 (+111)
25.2M → Finish
6:30 | 6:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:25
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:29:23
Pace6:49 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:3021:116:4921:11
6:49
-
10K
6.21 mi11:07:1341:546:4520:43
6:40
-0:09
15K
9.32 mi11:28:111:02:526:4520:58
6:45
+0:05
20K
12.43 mi11:49:111:23:526:4521:00
6:46
+0:01
Half
13.11 mi11:53:441:28:256:454:33
6:40
-0:06
25K
15.53 mi12:10:121:44:536:4516:28
6:47
+0:07
30K
18.64 mi12:31:502:06:316:4721:38
6:58
+0:11
20M
20.00 mi12:41:142:15:556:489:24
6:55
-0:03
21M
21.00 mi12:48:312:23:126:497:17
7:17
+0:22
35K
21.75 mi12:53:312:28:126:495:00
6:41
-0:36
23M
23.00 mi13:01:592:36:406:498:28
6:46
+0:05
24M
24.00 mi13:08:322:43:136:486:33
6:33
-0:13
40K
24.85 mi13:14:112:48:526:485:39
6:36
+0:03
25.2M
25.20 mi13:16:372:51:186:482:26
7:03
+0:27
Finish
26.22 mi13:23:072:57:486:476:30
6:23
-0:40

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

6:23 /mi

Average Pace

6:47 /mi

Slowest Pace

7:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:05

95% of race

Time at Steady Pace

9:43

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:46:3021:116:4921:11
6:49
#4832
10K
6.21 mi11:07:1341:546:4520:43
6:40
#4400
15K
9.32 mi11:28:111:02:526:4520:58
6:45
#4454
20K
12.43 mi11:49:111:23:526:4521:00
6:46
#4331
Half
13.11 mi11:53:441:28:256:454:33
6:40
#4307
25K
15.53 mi12:10:121:44:536:4516:28
6:47
#4234
30K
18.64 mi12:31:502:06:316:4721:38
6:58
#4184
20M
20.00 mi12:41:142:15:556:489:24
6:55
#4109
21M
21.00 mi12:48:312:23:126:497:17
7:17
#4043
35K
21.75 mi12:53:312:28:126:495:00
6:41
#4002
23M
23.00 mi13:01:592:36:406:498:28
6:46
#3850
24M
24.00 mi13:08:322:43:136:486:33
6:33
#3735
40K
24.85 mi13:14:112:48:526:485:39
6:36
#3594
25.2M
25.20 mi13:16:372:51:186:482:26
7:03
#3542
Finish
26.22 mi13:23:072:57:486:476:30
6:23
#3431
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4832449144914570(Top 17%)4266(Top 28%)4266(Top 81%)
10K6.21 mi3.10 mi4400+4324119+3724119+3724025(Top 15%)3784(Top 25%)3784(Top 72%)
15K9.32 mi3.11 mi4454-544164-454164-454570(Top 17%)4266(Top 28%)4266(Top 81%)
20K12.43 mi3.11 mi4331+1234056+1084056+1084054(Top 15%)3800(Top 25%)3800(Top 72%)
Half13.11 mi0.68 mi4307+244032+244032+244000(Top 15%)3752(Top 25%)3752(Top 71%)
25K15.53 mi2.42 mi4234+733970+623970+624056(Top 15%)3802(Top 25%)3802(Top 72%)
30K18.64 mi3.11 mi4184+503930+403930+404087(Top 15%)3814(Top 25%)3814(Top 72%)
20M20.00 mi1.36 mi4109+753859+713859+713515(Top 13%)3280(Top 22%)3280(Top 62%)
21M21.00 mi1.00 mi4043+663793+663793+663513(Top 13%)3264(Top 22%)3264(Top 62%)
35K21.75 mi0.75 mi4002+413755+383755+383450(Top 13%)3202(Top 21%)3202(Top 61%)
23M23.00 mi1.25 mi3850+1523622+1333622+1332466(Top 9%)2318(Top 15%)2318(Top 44%)
24M24.00 mi1.00 mi3735+1153514+1083514+1082332(Top 9%)2183(Top 14%)2183(Top 41%)
40K24.85 mi0.85 mi3594+1413386+1283386+1281959(Top 7%)1841(Top 12%)1841(Top 35%)
25.2M25.20 mi0.35 mi3542+523343+433343+431962(Top 7%)1845(Top 12%)1845(Top 35%)
Finish26.22 mi1.02 mi3431+1113234+1093234+1091941(Top 7%)1812(Top 12%)1812(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4570

Males

4266

M18-39

4266

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4025

Males

3784

M18-39

3784

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4570

Males

4266

M18-39

4266

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4054

Males

3800

M18-39

3800

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4000

Males

3752

M18-39

3752

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4056

Males

3802

M18-39

3802

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4087

Males

3814

M18-39

3814

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3515

Males

3280

M18-39

3280

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3513

Males

3264

M18-39

3264

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3450

Males

3202

M18-39

3202

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2466

Males

2318

M18-39

2318

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2332

Males

2183

M18-39

2183

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1959

Males

1841

M18-39

1841

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1962

Males

1845

M18-39

1845

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1941

Males

1812

M18-39

1812

Passing Analysis

Category:
Athletes Passed
1906
Passed By
505
Net Change
+1401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4832
5K → 10K48553+432#4832#4400
10K → 15K101155-54#4400#4454
15K → 20K16643+123#4454#4331
20K → Half3612+24#4331#4307
Half → 25K12451+73#4307#4234
25K → 30K13888+50#4234#4184
30K → 20M10530+75#4184#4109
20M → 21M10034+66#4109#4043
21M → 35K5716+41#4043#4002
35K → 23M1553+152#4002#3850
23M → 24M1216+115#3850#3735
24M → 40K1432+141#3735#3594
40K → 25.2M520+52#3594#3542
25.2M → Finish12312+111#3542#3431
TOTALS1906505+1401
📊

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