Boston Marathon logo
BOSTON MARATHON 2023

Ben Van Beekum

Bib: 551•M

UT

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
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
18:29
Rank: #612
Start → 5K
18:29 | 5:57/mi
10K· 6.21 mi
37:42
Rank: #887 (-275)
5K → 10K
19:13 | 6:11/mi
15K· 9.32 mi
57:33
Rank: #1137 (-250)
10K → 15K
19:51 | 6:23/mi
20K· 12.43 mi
1:17:49
Rank: #1351 (-214)
15K → 20K
20:16 | 6:31/mi
Half· 13.11 mi
1:22:14
Rank: #1407 (-56)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:38:40
Rank: #1712 (-305)
Half → 25K
16:26 | 6:47/mi
30K· 18.64 mi
2:00:56
Rank: #2168 (-456)
25K → 30K
22:16 | 7:10/mi
20M
2:11:05
Rank: #2406 (-238)
30K → 20M
10:09 | 7:28/mi
21M
2:19:09
Rank: #2614 (-208)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:24:40
Rank: #2763 (-149)
21M → 35K
5:31 | 7:22/mi
23M
2:34:09
Rank: #3015 (-252)
35K → 23M
9:29 | 7:34/mi
24M
2:41:31
Rank: #3183 (-168)
23M → 24M
7:22 | 7:22/mi
40K· 24.85 mi
2:47:52
Rank: #3295 (-112)
24M → 40K
6:21 | 7:26/mi
25.2M
2:50:35
Rank: #3331 (-36)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:58:02
Rank: #3504 (-173)
25.2M → Finish
7:27 | 7:19/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
Time1:22:14
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:35:48
Pace7:18 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:3618:295:5718:29
5:57
-
10K
6.21 mi10:37:4937:426:0419:13
6:11
+0:14
15K
9.32 mi10:57:4057:336:1019:51
6:23
+0:12
20K
12.43 mi11:17:561:17:496:1620:16
6:31
+0:08
Half
13.11 mi11:22:211:22:146:164:25
6:28
-0:03
25K
15.53 mi11:38:471:38:406:2116:26
6:47
+0:19
30K
18.64 mi12:01:032:00:566:2922:16
7:10
+0:23
20M
20.00 mi12:11:122:11:056:3310:09
7:28
+0:18
21M
21.00 mi12:19:162:19:096:388:04
8:04
+0:36
35K
21.75 mi12:24:472:24:406:395:31
7:22
-0:42
23M
23.00 mi12:34:162:34:096:429:29
7:34
+0:12
24M
24.00 mi12:41:382:41:316:447:22
7:22
-0:12
40K
24.85 mi12:47:592:47:526:456:21
7:26
+0:04
25.2M
25.20 mi12:50:422:50:356:462:43
7:53
+0:27
Finish
26.22 mi12:58:092:58:026:487:27
7:19
-0:34

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

5:57 /mi

Average Pace

6:48 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:40

55% of race

Time at Steady Pace

1:08:35

39% of race

Time at Slower Pace

10:47

6% 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 mi10:18:3618:295:5718:29
5:57
#612
10K
6.21 mi10:37:4937:426:0419:13
6:11
#887
15K
9.32 mi10:57:4057:336:1019:51
6:23
#1137
20K
12.43 mi11:17:561:17:496:1620:16
6:31
#1351
Half
13.11 mi11:22:211:22:146:164:25
6:28
#1407
25K
15.53 mi11:38:471:38:406:2116:26
6:47
#1712
30K
18.64 mi12:01:032:00:566:2922:16
7:10
#2168
20M
20.00 mi12:11:122:11:056:3310:09
7:28
#2406
21M
21.00 mi12:19:162:19:096:388:04
8:04
#2614
35K
21.75 mi12:24:472:24:406:395:31
7:22
#2763
23M
23.00 mi12:34:162:34:096:429:29
7:34
#3015
24M
24.00 mi12:41:382:41:316:447:22
7:22
#3183
40K
24.85 mi12:47:592:47:526:456:21
7:26
#3295
25.2M
25.20 mi12:50:422:50:356:462:43
7:53
#3331
Finish
26.22 mi12:58:092:58:026:487:27
7:19
#3504
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6125685682048(Top 8%)1963(Top 13%)1963(Top 37%)
10K6.21 mi3.10 mi887-275837-269837-2691303(Top 5%)1240(Top 8%)1240(Top 23%)
15K9.32 mi3.11 mi1137-2501077-2401077-2402048(Top 8%)1963(Top 13%)1963(Top 37%)
20K12.43 mi3.11 mi1351-2141286-2091286-2092423(Top 9%)2321(Top 15%)2321(Top 44%)
Half13.11 mi0.68 mi1407-561341-551341-552668(Top 10%)2562(Top 17%)2562(Top 48%)
25K15.53 mi2.42 mi1712-3051639-2981639-2983936(Top 15%)3697(Top 24%)3697(Top 70%)
30K18.64 mi3.11 mi2168-4562080-4412080-4415293(Top 20%)4828(Top 32%)4828(Top 91%)
20M20.00 mi1.36 mi2406-2382304-2242304-2246555(Top 25%)5674(Top 37%)5674(Top 107%)
21M21.00 mi1.00 mi2614-2082501-1972501-1977732(Top 29%)6315(Top 42%)6315(Top 119%)
35K21.75 mi0.75 mi2763-1492642-1412642-1417563(Top 28%)6205(Top 41%)6205(Top 117%)
23M23.00 mi1.25 mi3015-2522865-2232865-2236850(Top 26%)5715(Top 38%)5715(Top 108%)
24M24.00 mi1.00 mi3183-1683015-1503015-1506792(Top 26%)5581(Top 37%)5581(Top 106%)
40K24.85 mi0.85 mi3295-1123117-1023117-1026199(Top 23%)5134(Top 34%)5134(Top 97%)
25.2M25.20 mi0.35 mi3331-363150-333150-335706(Top 21%)4726(Top 31%)4726(Top 89%)
Finish26.22 mi1.02 mi3504-1733300-1503300-1507159(Top 27%)5650(Top 37%)5650(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2048

Males

1963

M18-39

1963

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1303

Males

1240

M18-39

1240

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2048

Males

1963

M18-39

1963

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2423

Males

2321

M18-39

2321

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2668

Males

2562

M18-39

2562

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3936

Males

3697

M18-39

3697

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5293

Males

4828

M18-39

4828

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6555

Males

5674

M18-39

5674

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7732

Males

6315

M18-39

6315

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7563

Males

6205

M18-39

6205

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6850

Males

5715

M18-39

5715

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6792

Males

5581

M18-39

5581

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6199

Males

5134

M18-39

5134

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5706

Males

4726

M18-39

4726

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7159

Males

5650

M18-39

5650

Passing Analysis

Category:
Athletes Passed
102
Passed By
2994
Net Change
-2892
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#612
5K → 10K1276-275#612#887
10K → 15K2252-250#887#1137
15K → 20K8222-214#1137#1351
20K → Half157-56#1351#1407
Half → 25K2307-305#1407#1712
25K → 30K7463-456#1712#2168
30K → 20M7245-238#2168#2406
20M → 21M6214-208#2406#2614
21M → 35K6155-149#2614#2763
35K → 23M15267-252#2763#3015
23M → 24M11179-168#3015#3183
24M → 40K14126-112#3183#3295
40K → 25.2M1046-36#3295#3331
25.2M → Finish12185-173#3331#3504
TOTALS1022994-2892
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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