Boston Marathon logo
BOSTON MARATHON 2023

Craig Rubens

Bib: 8243•M

RI

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
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
21:05
Rank: #4551
Start → 5K
21:05 | 6:47/mi
10K· 6.21 mi
41:48
Rank: #4255 (+296)
5K → 10K
20:43 | 6:40/mi
15K· 9.32 mi
1:02:41
Rank: #4272 (-17)
10K → 15K
20:53 | 6:43/mi
20K· 12.43 mi
1:23:50
Rank: #4313 (-41)
15K → 20K
21:09 | 6:48/mi
Half· 13.11 mi
1:28:24
Rank: #4301 (+12)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:12
Rank: #4423 (-122)
Half → 25K
16:48 | 6:56/mi
30K· 18.64 mi
2:07:17
Rank: #4554 (-131)
25K → 30K
22:05 | 7:06/mi
20M
2:17:11
Rank: #4669 (-115)
30K → 20M
9:54 | 7:17/mi
21M
2:24:46
Rank: #4687 (-18)
20M → 21M
7:35 | 7:35/mi
35K· 21.75 mi
2:29:57
Rank: #4684 (+3)
21M → 35K
5:11 | 6:56/mi
23M
2:39:02
Rank: #4688 (-4)
35K → 23M
9:05 | 7:15/mi
24M
2:46:18
Rank: #4739 (-51)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
2:52:35
Rank: #4735 (+4)
24M → 40K
6:17 | 7:21/mi
25.2M
2:55:24
Rank: #4760 (-25)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:03:01
Rank: #4839 (-79)
25.2M → Finish
7:37 | 7:28/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:24
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:34:37
Pace7:13 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2021:056:4721:05
6:47
-
10K
6.21 mi11:07:0341:486:4420:43
6:40
-0:07
15K
9.32 mi11:27:561:02:416:4420:53
6:43
+0:03
20K
12.43 mi11:49:051:23:506:4521:09
6:48
+0:05
Half
13.11 mi11:53:391:28:246:454:34
6:42
-0:06
25K
15.53 mi12:10:271:45:126:4616:48
6:56
+0:14
30K
18.64 mi12:32:322:07:176:5022:05
7:06
+0:10
20M
20.00 mi12:42:262:17:116:529:54
7:17
+0:11
21M
21.00 mi12:50:012:24:466:547:35
7:35
+0:18
35K
21.75 mi12:55:122:29:576:545:11
6:56
-0:39
23M
23.00 mi13:04:172:39:026:559:05
7:15
+0:19
24M
24.00 mi13:11:332:46:186:567:16
7:16
+0:01
40K
24.85 mi13:17:502:52:356:576:17
7:21
+0:05
25.2M
25.20 mi13:20:392:55:246:582:49
8:10
+0:49
Finish
26.22 mi13:28:163:03:016:597:37
7:28
-0:42

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

6:40 /mi

Average Pace

6:59 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:24

48% of race

Time at Steady Pace

1:10:19

38% of race

Time at Slower Pace

24:18

13% of race

Average Pace: 6:59 /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 mi10:46:2021:056:4721:05
6:47
#4551
10K
6.21 mi11:07:0341:486:4420:43
6:40
#4255
15K
9.32 mi11:27:561:02:416:4420:53
6:43
#4272
20K
12.43 mi11:49:051:23:506:4521:09
6:48
#4313
Half
13.11 mi11:53:391:28:246:454:34
6:42
#4301
25K
15.53 mi12:10:271:45:126:4616:48
6:56
#4423
30K
18.64 mi12:32:322:07:176:5022:05
7:06
#4554
20M
20.00 mi12:42:262:17:116:529:54
7:17
#4669
21M
21.00 mi12:50:012:24:466:547:35
7:35
#4687
35K
21.75 mi12:55:122:29:576:545:11
6:56
#4684
23M
23.00 mi13:04:172:39:026:559:05
7:15
#4688
24M
24.00 mi13:11:332:46:186:567:16
7:16
#4739
40K
24.85 mi13:17:502:52:356:576:17
7:21
#4735
25.2M
25.20 mi13:20:392:55:246:582:49
8:10
#4760
Finish
26.22 mi13:28:163:03:016:597:37
7:28
#4839
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4551424542454347(Top 16%)4072(Top 27%)4072(Top 77%)
10K6.21 mi3.10 mi4255+2963988+2573988+2574043(Top 15%)3802(Top 25%)3802(Top 72%)
15K9.32 mi3.11 mi4272-174001-134001-134347(Top 16%)4072(Top 27%)4072(Top 77%)
20K12.43 mi3.11 mi4313-414041-404041-404512(Top 17%)4208(Top 28%)4208(Top 80%)
Half13.11 mi0.68 mi4301+124026+154026+154317(Top 16%)4041(Top 27%)4041(Top 76%)
25K15.53 mi2.42 mi4423-1224137-1114137-1115138(Top 19%)4741(Top 31%)4741(Top 90%)
30K18.64 mi3.11 mi4554-1314251-1144251-1144969(Top 19%)4568(Top 30%)4568(Top 86%)
20M20.00 mi1.36 mi4669-1154354-1034354-1035539(Top 21%)4951(Top 33%)4951(Top 94%)
21M21.00 mi1.00 mi4687-184366-124366-124986(Top 19%)4464(Top 29%)4464(Top 84%)
35K21.75 mi0.75 mi4684+34361+54361+54920(Top 18%)4426(Top 29%)4426(Top 84%)
23M23.00 mi1.25 mi4688-44359+24359+25054(Top 19%)4503(Top 30%)4503(Top 85%)
24M24.00 mi1.00 mi4739-514401-424401-426119(Top 23%)5166(Top 34%)5166(Top 98%)
40K24.85 mi0.85 mi4735+44389+124389+125718(Top 21%)4834(Top 32%)4834(Top 91%)
25.2M25.20 mi0.35 mi4760-254403-144403-147392(Top 28%)5792(Top 38%)5792(Top 110%)
Finish26.22 mi1.02 mi4839-794463-604463-608312(Top 31%)6328(Top 42%)6328(Top 120%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4347

Males

4072

M18-39

4072

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4043

Males

3802

M18-39

3802

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4347

Males

4072

M18-39

4072

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4512

Males

4208

M18-39

4208

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4317

Males

4041

M18-39

4041

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5138

Males

4741

M18-39

4741

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4969

Males

4568

M18-39

4568

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5539

Males

4951

M18-39

4951

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

4986

Males

4464

M18-39

4464

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4920

Males

4426

M18-39

4426

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5054

Males

4503

M18-39

4503

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6119

Males

5166

M18-39

5166

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5718

Males

4834

M18-39

4834

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7392

Males

5792

M18-39

5792

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8312

Males

6328

M18-39

6328

Passing Analysis

Category:
Athletes Passed
1058
Passed By
1346
Net Change
-288
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4551
5K → 10K38589+296#4551#4255
10K → 15K124141-17#4255#4272
15K → 20K81122-41#4272#4313
20K → Half2816+12#4313#4301
Half → 25K59181-122#4301#4423
25K → 30K80211-131#4423#4554
30K → 20M37152-115#4554#4669
20M → 21M4765-18#4669#4687
21M → 35K3936+3#4687#4684
35K → 23M7074-4#4684#4688
23M → 24M3081-51#4688#4739
24M → 40K4541+4#4739#4735
40K → 25.2M934-25#4735#4760
25.2M → Finish24103-79#4760#4839
TOTALS10581346-288
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing