Boston Marathon logo
BOSTON MARATHON 2023

Vincent Weeda

Bib: 4042•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 14%
Division (M18-39)
#0 / 5285
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:19
Rank: #2487
Start → 5K
20:19 | 6:32/mi
10K· 6.21 mi
40:48
Rank: #2894 (-407)
5K → 10K
20:29 | 6:36/mi
15K· 9.32 mi
1:01:33
Rank: #3221 (-327)
10K → 15K
20:45 | 6:41/mi
20K· 12.43 mi
1:22:13
Rank: #3173 (+48)
15K → 20K
20:40 | 6:39/mi
Half· 13.11 mi
1:26:42
Rank: #3175 (-2)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:42:49
Rank: #3123 (+52)
Half → 25K
16:07 | 6:39/mi
30K· 18.64 mi
2:03:53
Rank: #3010 (+113)
25K → 30K
21:04 | 6:47/mi
20M
2:12:50
Rank: #2881 (+129)
30K → 20M
8:57 | 6:35/mi
21M
2:19:50
Rank: #2805 (+76)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:24:30
Rank: #2707 (+98)
21M → 35K
4:40 | 6:14/mi
23M
2:32:25
Rank: #2505 (+202)
35K → 23M
7:55 | 6:19/mi
24M
2:38:30
Rank: #2398 (+107)
23M → 24M
6:05 | 6:05/mi
40K· 24.85 mi
2:43:52
Rank: #2312 (+86)
24M → 40K
5:22 | 6:17/mi
25.2M
2:46:07
Rank: #2265 (+47)
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:52:16
Rank: #2154 (+111)
25.2M → Finish
6:09 | 6:02/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 Half
Distance13.11 mi
Time1:26:42
Pace6:37 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:34
Pace6:32 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1220:196:3220:19
6:32
-
10K
6.21 mi10:42:4140:486:3420:29
6:36
+0:04
15K
9.32 mi11:03:261:01:336:3620:45
6:41
+0:05
20K
12.43 mi11:24:061:22:136:3720:40
6:39
-0:02
Half
13.11 mi11:28:351:26:426:374:29
6:34
-0:05
25K
15.53 mi11:44:421:42:496:3716:07
6:39
+0:05
30K
18.64 mi12:05:462:03:536:3921:04
6:47
+0:08
20M
20.00 mi12:14:432:12:506:388:57
6:35
-0:12
21M
21.00 mi12:21:432:19:506:407:00
7:00
+0:25
35K
21.75 mi12:26:232:24:306:394:40
6:14
-0:46
23M
23.00 mi12:34:182:32:256:387:55
6:19
+0:05
24M
24.00 mi12:40:232:38:306:366:05
6:05
-0:14
40K
24.85 mi12:45:452:43:526:365:22
6:17
+0:12
25.2M
25.20 mi12:48:002:46:076:362:15
6:31
+0:14
Finish
26.22 mi12:54:092:52:166:356:09
6:02
-0:29

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

6:02 /mi

Average Pace

6:35 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:40

50% of race

Time at Steady Pace

1:25:36

50% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:34 /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 mi10:22:1220:196:3220:19
6:32
#2487
10K
6.21 mi10:42:4140:486:3420:29
6:36
#2894
15K
9.32 mi11:03:261:01:336:3620:45
6:41
#3221
20K
12.43 mi11:24:061:22:136:3720:40
6:39
#3173
Half
13.11 mi11:28:351:26:426:374:29
6:34
#3175
25K
15.53 mi11:44:421:42:496:3716:07
6:39
#3123
30K
18.64 mi12:05:462:03:536:3921:04
6:47
#3010
20M
20.00 mi12:14:432:12:506:388:57
6:35
#2881
21M
21.00 mi12:21:432:19:506:407:00
7:00
#2805
35K
21.75 mi12:26:232:24:306:394:40
6:14
#2707
23M
23.00 mi12:34:182:32:256:387:55
6:19
#2505
24M
24.00 mi12:40:232:38:306:366:05
6:05
#2398
40K
24.85 mi12:45:452:43:526:365:22
6:17
#2312
25.2M
25.20 mi12:48:002:46:076:362:15
6:31
#2265
Finish
26.22 mi12:54:092:52:166:356:09
6:02
#2154
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2487237323733897(Top 15%)3661(Top 24%)3661(Top 69%)
10K6.21 mi3.10 mi2894-4072760-3872760-3873434(Top 13%)3257(Top 21%)3257(Top 62%)
15K9.32 mi3.11 mi3221-3273065-3053065-3053897(Top 15%)3661(Top 24%)3661(Top 69%)
20K12.43 mi3.11 mi3173+483020+453020+453179(Top 12%)3020(Top 20%)3020(Top 57%)
Half13.11 mi0.68 mi3175-23024-43024-43164(Top 12%)3014(Top 20%)3014(Top 57%)
25K15.53 mi2.42 mi3123+522975+492975+492966(Top 11%)2826(Top 19%)2826(Top 53%)
30K18.64 mi3.11 mi3010+1132869+1062869+1062849(Top 11%)2699(Top 18%)2699(Top 51%)
20M20.00 mi1.36 mi2881+1292753+1162753+1161805(Top 7%)1721(Top 11%)1721(Top 33%)
21M21.00 mi1.00 mi2805+762680+732680+732139(Top 8%)2020(Top 13%)2020(Top 38%)
35K21.75 mi0.75 mi2707+982587+932587+931386(Top 5%)1316(Top 9%)1316(Top 25%)
23M23.00 mi1.25 mi2505+2022396+1912396+191901(Top 3%)857(Top 6%)857(Top 16%)
24M24.00 mi1.00 mi2398+1072295+1012295+101743(Top 3%)705(Top 5%)705(Top 13%)
40K24.85 mi0.85 mi2312+862213+822213+82852(Top 3%)808(Top 5%)808(Top 15%)
25.2M25.20 mi0.35 mi2265+472169+442169+44565(Top 2%)533(Top 4%)533(Top 10%)
Finish26.22 mi1.02 mi2154+1112065+1042065+104828(Top 3%)794(Top 5%)794(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3897

Males

3661

M18-39

3661

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3434

Males

3257

M18-39

3257

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3897

Males

3661

M18-39

3661

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3179

Males

3020

M18-39

3020

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3164

Males

3014

M18-39

3014

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2966

Males

2826

M18-39

2826

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2849

Males

2699

M18-39

2699

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1805

Males

1721

M18-39

1721

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2139

Males

2020

M18-39

2020

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1386

Males

1316

M18-39

1316

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

901

Males

857

M18-39

857

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

743

Males

705

M18-39

705

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

852

Males

808

M18-39

808

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

565

Males

533

M18-39

533

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

828

Males

794

M18-39

794

Passing Analysis

Category:
Athletes Passed
1274
Passed By
941
Net Change
+333
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2487
5K → 10K28435-407#2487#2894
10K → 15K15342-327#2894#3221
15K → 20K11163+48#3221#3173
20K → Half1820-2#3173#3175
Half → 25K8230+52#3175#3123
25K → 30K15037+113#3123#3010
30K → 20M1301+129#3010#2881
20M → 21M859+76#2881#2805
21M → 35K991+98#2805#2707
35K → 23M2042+202#2707#2505
23M → 24M1070+107#2505#2398
24M → 40K860+86#2398#2312
40K → 25.2M470+47#2312#2265
25.2M → Finish1121+111#2265#2154
TOTALS1274941+333
📊

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