Boston Marathon logo
BOSTON MARATHON 2023

William Wilkes

Bib: 1651•M

UT

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 9%
Division (M18-39)
#0 / 5285
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:39/mi
20:40
↑ 97↓ 3451.5%
10K· 6.21 mi
6:30/mi
40:52
↑ 79↓ 1380.4%
15K· 9.32 mi
6:16/mi
1:00:21
↑ 67↓ 78
20K· 12.43 mi
6:19/mi
1:19:59
↑ 106↓ 860.1%
Half· 13.11 mi
6:15/mi
1:24:15
↑ 19↓ 370.5%
25K· 15.53 mi
6:08/mi
1:39:08
↑ 66↓ 880.2%
30K· 18.64 mi
6:28/mi
1:59:15
↑ 181↓ 1480.2%
20M
6:32/mi
2:08:08
↑ 64↓ 500.2%
21M
6:55/mi
2:15:03
↑ 106↓ 241.6%
35K· 21.75 mi
6:01/mi
2:19:33
↑ 17↓ 861.7%
23M
6:19/mi
2:27:28
↑ 23↓ 630.6%
24M
6:09/mi
2:33:37
↓ 821.3%
40K· 24.85 mi
6:19/mi
2:39:01
↓ 200.3%
25.2M
7:03/mi
2:41:27
↑ 13↓ 160.2%
Finish· 26.22 mi
6:07/mi
2:47:41
↑ 22↓ 21

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⚖️ Balanced
Distance13.11 mi
Time1:24:15
Pace6:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:23:26
Pace6:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3420:406:3920:40
6:39
-
10K
6.21 mi10:43:4640:526:3520:12
6:30
-0:09
15K
9.32 mi11:03:151:00:216:2819:29
6:16
-0:14
20K
12.43 mi11:22:531:19:596:2619:38
6:19
+0:03
Half
13.11 mi11:27:091:24:156:264:16
6:15
-0:04
25K
15.53 mi11:42:021:39:086:2314:53
6:08
-0:07
30K
18.64 mi12:02:091:59:156:2420:07
6:28
+0:20
20M
20.00 mi12:11:022:08:086:248:53
6:32
+0:04
21M
21.00 mi12:17:572:15:036:266:55
6:55
+0:23
35K
21.75 mi12:22:272:19:336:254:30
6:01
-0:54
23M
23.00 mi12:30:222:27:286:257:55
6:19
+0:18
24M
24.00 mi12:36:312:33:376:246:09
6:09
-0:10
40K
24.85 mi12:41:552:39:016:245:24
6:19
+0:10
25.2M
25.20 mi12:44:212:41:276:242:26
7:03
+0:44
Finish
26.22 mi12:50:352:47:416:246:14
6:07
-0:56

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

6:01 /mi

Average Pace

6:24 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:40

82% of race

Time at Steady Pace

30:01

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:24 /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 mi10:23:3420:406:3920:40
6:39
#3223
10K
6.21 mi10:43:4640:526:3520:12
6:30
#2973
15K
9.32 mi11:03:151:00:216:2819:29
6:16
#2403
20K
12.43 mi11:22:531:19:596:2619:38
6:19
#2117
Half
13.11 mi11:27:091:24:156:264:16
6:15
#2079
25K
15.53 mi11:42:021:39:086:2314:53
6:08
#1812
30K
18.64 mi12:02:091:59:156:2420:07
6:28
#1716
20M
20.00 mi12:11:022:08:086:248:53
6:32
#1691
21M
21.00 mi12:17:572:15:036:266:55
6:55
#1689
35K
21.75 mi12:22:272:19:336:254:30
6:01
#1630
23M
23.00 mi12:30:222:27:286:257:55
6:19
#1569
24M
24.00 mi12:36:312:33:376:246:09
6:09
#1509
40K
24.85 mi12:41:552:39:016:245:24
6:19
#1471
25.2M
25.20 mi12:44:212:41:276:242:26
7:03
#1476
Finish
26.22 mi12:50:352:47:416:246:14
6:07
#1431
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3223304230421524(Top 6%)1454(Top 10%)1454(Top 28%)
10K6.21 mi3.10 mi2973+2502836+2062836+2062781(Top 10%)2657(Top 18%)2657(Top 50%)
15K9.32 mi3.11 mi2403+5702301+5352301+5351524(Top 6%)1454(Top 10%)1454(Top 28%)
20K12.43 mi3.11 mi2117+2862028+2732028+2731468(Top 6%)1402(Top 9%)1402(Top 27%)
Half13.11 mi0.68 mi2079+381991+371991+371588(Top 6%)1523(Top 10%)1523(Top 29%)
25K15.53 mi2.42 mi1812+2671732+2591732+259840(Top 3%)796(Top 5%)796(Top 15%)
30K18.64 mi3.11 mi1716+961641+911641+911475(Top 6%)1411(Top 9%)1411(Top 27%)
20M20.00 mi1.36 mi1691+251618+231618+231577(Top 6%)1505(Top 10%)1505(Top 28%)
21M21.00 mi1.00 mi1689+21615+31615+31803(Top 7%)1715(Top 11%)1715(Top 32%)
35K21.75 mi0.75 mi1630+591558+571558+57736(Top 3%)696(Top 5%)696(Top 13%)
23M23.00 mi1.25 mi1569+611499+591499+59896(Top 3%)852(Top 6%)852(Top 16%)
24M24.00 mi1.00 mi1509+601440+591440+59887(Top 3%)842(Top 6%)842(Top 16%)
40K24.85 mi0.85 mi1471+381404+361404+36953(Top 4%)902(Top 6%)902(Top 17%)
25.2M25.20 mi0.35 mi1476-51409-51409-51886(Top 7%)1769(Top 12%)1769(Top 33%)
Finish26.22 mi1.02 mi1431+451364+451364+451033(Top 4%)982(Top 6%)982(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1524

Males

1454

M18-39

1454

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2781

Males

2657

M18-39

2657

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1524

Males

1454

M18-39

1454

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1468

Males

1402

M18-39

1402

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+19ft-37ft

Overall

1588

Males

1523

M18-39

1523

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

840

Males

796

M18-39

796

25K→30K

15.5 - 18.6 mi

Top 6%
×9story building
+181ft-148ft

Overall

1475

Males

1411

M18-39

1411

30K→20M

18.6 - 20.0 mi

Top 6%
×5story building
+64ft-50ft

Overall

1577

Males

1505

M18-39

1505

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1803

Males

1715

M18-39

1715

21M→35K

21.0 - 21.8 mi

Top 3%
×7story building
+17ft-86ft

Overall

736

Males

696

M18-39

696

35K→23M

21.8 - 23.0 mi

Top 3%
×5story building
+23ft-63ft

Overall

896

Males

852

M18-39

852

23M→24M

23.0 - 24.0 mi

Top 3%
×6story building
+12ft-82ft

Overall

887

Males

842

M18-39

842

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

953

Males

902

M18-39

902

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1886

Males

1769

M18-39

1769

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1033

Males

982

M18-39

982

Passing Analysis

Category:
Athletes Passed
1941
Passed By
149
Net Change
+1792
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3223
5K → 10K31464+250#3223#2973
10K → 15K5700+570#2973#2403
15K → 20K2860+286#2403#2117
20K → Half391+38#2117#2079
Half → 25K2670+267#2079#1812
25K → 30K10812+96#1812#1716
30K → 20M4116+25#1716#1691
20M → 21M2422+2#1691#1689
21M → 35K590+59#1689#1630
35K → 23M654+61#1630#1569
23M → 24M622+60#1569#1509
24M → 40K479+38#1509#1471
40K → 25.2M1015-5#1471#1476
25.2M → Finish494+45#1476#1431
TOTALS1941149+1792
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing