Boston Marathon logo
BOSTON MARATHON 2023

Matthias Wilder

Bib: 1016•M

FL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Masters (Masters Men)
#0 / 9891
Top 0.7%
Division (M40-44)
#0 / 2241
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:54
Rank: #843
Start → 5K
18:54 | 6:05/mi
10K· 6.21 mi
37:17
Rank: #729 (+114)
5K → 10K
18:23 | 5:55/mi
15K· 9.32 mi
55:47
Rank: #683 (+46)
10K → 15K
18:30 | 5:57/mi
20K· 12.43 mi
1:14:24
Rank: #645 (+38)
15K → 20K
18:37 | 6:00/mi
Half· 13.11 mi
1:18:24
Rank: #635 (+10)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:32:54
Rank: #597 (+38)
Half → 25K
14:30 | 5:59/mi
30K· 18.64 mi
1:51:46
Rank: #565 (+32)
25K → 30K
18:52 | 6:04/mi
20M
2:00:19
Rank: #576 (-11)
30K → 20M
8:33 | 6:17/mi
21M
2:06:36
Rank: #556 (+20)
20M → 21M
6:17 | 6:17/mi
35K· 21.75 mi
2:11:11
Rank: #560 (-4)
21M → 35K
4:35 | 6:08/mi
23M
2:19:20
Rank: #592 (-32)
35K → 23M
8:09 | 6:31/mi
24M
2:25:21
Rank: #585 (+7)
23M → 24M
6:01 | 6:01/mi
40K· 24.85 mi
2:30:36
Rank: #573 (+12)
24M → 40K
5:15 | 6:08/mi
25.2M
2:32:58
Rank: #578 (-5)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:38:56
Rank: #567 (+11)
25.2M → Finish
5:58 | 5:51/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
Time1:18:24
Pace5:59 /mi
2nd Half
Distance13.11 mi
Time1:20:32
Pace6:09 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1018:546:0518:54
6:05
-
10K
6.21 mi10:37:3337:176:0018:23
5:55
-0:10
15K
9.32 mi10:56:0355:475:5918:30
5:57
+0:02
20K
12.43 mi11:14:401:14:245:5918:37
6:00
+0:03
Half
13.11 mi11:18:401:18:245:594:00
5:52
-0:08
25K
15.53 mi11:33:101:32:545:5914:30
5:59
+0:07
30K
18.64 mi11:52:021:51:466:0018:52
6:04
+0:05
20M
20.00 mi12:00:352:00:196:018:33
6:17
+0:13
21M
21.00 mi12:06:522:06:366:026:17
6:17
0:00
35K
21.75 mi12:11:272:11:116:024:35
6:08
-0:09
23M
23.00 mi12:19:362:19:206:038:09
6:31
+0:23
24M
24.00 mi12:25:372:25:216:036:01
6:01
-0:30
40K
24.85 mi12:30:522:30:366:045:15
6:08
+0:07
25.2M
25.20 mi12:33:142:32:586:042:22
6:52
+0:44
Finish
26.22 mi12:39:122:38:566:045:58
5:51
-1:01

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

5:51 /mi

Average Pace

6:04 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:25

93% of race

Time at Steady Pace

10:31

7% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:04 /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 mi10:19:1018:546:0518:54
6:05
#843
10K
6.21 mi10:37:3337:176:0018:23
5:55
#729
15K
9.32 mi10:56:0355:475:5918:30
5:57
#683
20K
12.43 mi11:14:401:14:245:5918:37
6:00
#645
Half
13.11 mi11:18:401:18:245:594:00
5:52
#635
25K
15.53 mi11:33:101:32:545:5914:30
5:59
#597
30K
18.64 mi11:52:021:51:466:0018:52
6:04
#565
20M
20.00 mi12:00:352:00:196:018:33
6:17
#576
21M
21.00 mi12:06:522:06:366:026:17
6:17
#556
35K
21.75 mi12:11:272:11:116:024:35
6:08
#560
23M
23.00 mi12:19:362:19:206:038:09
6:31
#592
24M
24.00 mi12:25:372:25:216:036:01
6:01
#585
40K
24.85 mi12:30:522:30:366:045:15
6:08
#573
25.2M
25.20 mi12:33:142:32:586:042:22
6:52
#578
Finish
26.22 mi12:39:122:38:566:045:58
5:51
#567
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi843793793614(Top 2%)571(Top 4%)571(Top 25%)
10K6.21 mi3.10 mi729+114685+108685+108621(Top 2%)578(Top 4%)578(Top 26%)
15K9.32 mi3.11 mi683+46640+45640+45614(Top 2%)571(Top 4%)571(Top 25%)
20K12.43 mi3.11 mi645+38602+38602+38551(Top 2%)511(Top 3%)511(Top 23%)
Half13.11 mi0.68 mi635+10592+10592+10485(Top 2%)447(Top 3%)447(Top 20%)
25K15.53 mi2.42 mi597+38556+36556+36526(Top 2%)489(Top 3%)489(Top 22%)
30K18.64 mi3.11 mi565+32525+31525+31476(Top 2%)444(Top 3%)444(Top 20%)
20M20.00 mi1.36 mi576-11536-11536-11840(Top 3%)799(Top 5%)799(Top 36%)
21M21.00 mi1.00 mi556+20516+20516+20338(Top 1%)311(Top 2%)311(Top 14%)
35K21.75 mi0.75 mi560-4521-5521-5985(Top 4%)935(Top 6%)935(Top 42%)
23M23.00 mi1.25 mi592-32552-31552-311430(Top 5%)1357(Top 9%)1357(Top 61%)
24M24.00 mi1.00 mi585+7545+7545+7575(Top 2%)545(Top 4%)545(Top 24%)
40K24.85 mi0.85 mi573+12534+11534+11553(Top 2%)522(Top 3%)522(Top 23%)
25.2M25.20 mi0.35 mi578-5539-5539-51279(Top 5%)1209(Top 8%)1209(Top 54%)
Finish26.22 mi1.02 mi567+11529+10529+10456(Top 2%)433(Top 3%)433(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

614

Males

571

M40-44

571

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

621

Males

578

M40-44

578

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

614

Males

571

M40-44

571

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

551

Males

511

M40-44

511

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

485

Males

447

M40-44

447

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

526

Males

489

M40-44

489

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

476

Males

444

M40-44

444

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

840

Males

799

M40-44

799

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

338

Males

311

M40-44

311

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

985

Males

935

M40-44

935

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1430

Males

1357

M40-44

1357

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

575

Males

545

M40-44

545

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

553

Males

522

M40-44

522

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1279

Males

1209

M40-44

1209

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

456

Males

433

M40-44

433

Passing Analysis

Category:
Athletes Passed
380
Passed By
104
Net Change
+276
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#843
5K → 10K1184+114#843#729
10K → 15K515+46#729#683
15K → 20K391+38#683#645
20K → Half100+10#645#635
Half → 25K391+38#635#597
25K → 30K386+32#597#565
30K → 20M1021-11#565#576
20M → 21M200+20#576#556
21M → 35K48-4#556#560
35K → 23M537-32#560#592
23M → 24M114+7#592#585
24M → 40K164+12#585#573
40K → 25.2M49-5#573#578
25.2M → Finish154+11#578#567
TOTALS380104+276
📊

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