Boston Marathon logo
BOSTON MARATHON 2023

Matthew Handwerk

Bib: 7426•M

ID

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 39%
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
21:20
Rank: #5289
Start → 5K
21:20 | 6:52/mi
10K· 6.21 mi
43:03
Rank: #6032 (-743)
5K → 10K
21:43 | 6:59/mi
15K· 9.32 mi
1:04:42
Rank: #6138 (-106)
10K → 15K
21:39 | 6:58/mi
20K· 12.43 mi
1:26:21
Rank: #6037 (+101)
15K → 20K
21:39 | 6:58/mi
Half· 13.11 mi
1:31:06
Rank: #6053 (-16)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:48:01
Rank: #5929 (+124)
Half → 25K
16:55 | 6:59/mi
30K· 18.64 mi
2:11:31
Rank: #6167 (-238)
25K → 30K
23:30 | 7:34/mi
20M
2:21:49
Rank: #6186 (-19)
30K → 20M
10:18 | 7:35/mi
21M
2:29:17
Rank: #6051 (+135)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:34:52
Rank: #6089 (-38)
21M → 35K
5:35 | 7:28/mi
23M
2:44:26
Rank: #6098 (-9)
35K → 23M
9:34 | 7:38/mi
24M
2:54:57
Rank: #6875 (-777)
23M → 24M
10:31 | 10:31/mi
40K· 24.85 mi
3:01:57
Rank: #6992 (-117)
24M → 40K
7:00 | 8:11/mi
25.2M
3:04:37
Rank: #6932 (+60)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:11:47
Rank: #6847 (+85)
25.2M → Finish
7:10 | 7:02/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 HalfFaster
Distance13.11 mi
Time1:31:06
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:40:41
Pace7:41 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1921:206:5221:20
6:52
-
10K
6.21 mi10:49:0243:036:5621:43
6:59
+0:07
15K
9.32 mi11:10:411:04:426:5621:39
6:58
-0:01
20K
12.43 mi11:32:201:26:216:5721:39
6:58
0:00
Half
13.11 mi11:37:051:31:066:574:45
6:58
0:00
25K
15.53 mi11:54:001:48:016:5716:55
6:59
+0:01
30K
18.64 mi12:17:302:11:317:0323:30
7:34
+0:35
20M
20.00 mi12:27:482:21:497:0510:18
7:35
+0:01
21M
21.00 mi12:35:162:29:177:077:28
7:28
-0:07
35K
21.75 mi12:40:512:34:527:075:35
7:28
0:00
23M
23.00 mi12:50:252:44:267:099:34
7:38
+0:10
24M
24.00 mi13:00:562:54:577:1710:31
10:31
+2:53
40K
24.85 mi13:07:563:01:577:197:00
8:11
-2:20
25.2M
25.20 mi13:10:363:04:377:202:40
7:44
-0:27
Finish
26.22 mi13:17:463:11:477:197:10
7:02
-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

6:52 /mi

Average Pace

7:19 /mi

Slowest Pace

10:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:01

56% of race

Time at Steady Pace

1:06:15

35% of race

Time at Slower Pace

17:31

9% of race

Average Pace: 7:19 /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 mi10:27:1921:206:5221:20
6:52
#5289
10K
6.21 mi10:49:0243:036:5621:43
6:59
#6032
15K
9.32 mi11:10:411:04:426:5621:39
6:58
#6138
20K
12.43 mi11:32:201:26:216:5721:39
6:58
#6037
Half
13.11 mi11:37:051:31:066:574:45
6:58
#6053
25K
15.53 mi11:54:001:48:016:5716:55
6:59
#5929
30K
18.64 mi12:17:302:11:317:0323:30
7:34
#6167
20M
20.00 mi12:27:482:21:497:0510:18
7:35
#6186
21M
21.00 mi12:35:162:29:177:077:28
7:28
#6051
35K
21.75 mi12:40:512:34:527:075:35
7:28
#6089
23M
23.00 mi12:50:252:44:267:099:34
7:38
#6098
24M
24.00 mi13:00:562:54:577:1710:31
10:31
#6875
40K
24.85 mi13:07:563:01:577:197:00
8:11
#6992
25.2M
25.20 mi13:10:363:04:377:202:40
7:44
#6932
Finish
26.22 mi13:17:463:11:477:197:10
7:02
#6847
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5289489648966365(Top 24%)5748(Top 38%)5748(Top 109%)
10K6.21 mi3.10 mi6032-7435514-6185514-6186750(Top 25%)6056(Top 40%)6056(Top 115%)
15K9.32 mi3.11 mi6138-1065584-705584-706365(Top 24%)5748(Top 38%)5748(Top 109%)
20K12.43 mi3.11 mi6037+1015507+775507+775791(Top 22%)5304(Top 35%)5304(Top 100%)
Half13.11 mi0.68 mi6053-165519-125519-126348(Top 24%)5758(Top 38%)5758(Top 109%)
25K15.53 mi2.42 mi5929+1245424+955424+955449(Top 20%)5020(Top 33%)5020(Top 95%)
30K18.64 mi3.11 mi6167-2385591-1675591-1677655(Top 29%)6479(Top 43%)6479(Top 123%)
20M20.00 mi1.36 mi6186-195592-15592-17334(Top 28%)6172(Top 41%)6172(Top 117%)
21M21.00 mi1.00 mi6051+1355482+1105482+1104382(Top 16%)3997(Top 26%)3997(Top 76%)
35K21.75 mi0.75 mi6089-385501-195501-198359(Top 31%)6692(Top 44%)6692(Top 127%)
23M23.00 mi1.25 mi6098-95496+55496+57337(Top 28%)6017(Top 40%)6017(Top 114%)
24M24.00 mi1.00 mi6875-7776048-5526048-55222059(Top 83%)12903(Top 85%)12903(Top 244%)
40K24.85 mi0.85 mi6992-1176111-636111-6311220(Top 42%)7925(Top 52%)7925(Top 150%)
25.2M25.20 mi0.35 mi6932+606055+566055+565047(Top 19%)4324(Top 28%)4324(Top 82%)
Finish26.22 mi1.02 mi6847+855984+715984+715398(Top 20%)4537(Top 30%)4537(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6365

Males

5748

M18-39

5748

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6750

Males

6056

M18-39

6056

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6365

Males

5748

M18-39

5748

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5791

Males

5304

M18-39

5304

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6348

Males

5758

M18-39

5758

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5449

Males

5020

M18-39

5020

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7655

Males

6479

M18-39

6479

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7334

Males

6172

M18-39

6172

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4382

Males

3997

M18-39

3997

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8359

Males

6692

M18-39

6692

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7337

Males

6017

M18-39

6017

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

22059

Males

12903

M18-39

12903

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11220

Males

7925

M18-39

7925

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5047

Males

4324

M18-39

4324

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5398

Males

4537

M18-39

4537

Passing Analysis

Category:
Athletes Passed
953
Passed By
2511
Net Change
-1558
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5289
5K → 10K24767-743#5289#6032
10K → 15K81187-106#6032#6138
15K → 20K15049+101#6138#6037
20K → Half1228-16#6037#6053
Half → 25K14723+124#6053#5929
25K → 30K63301-238#5929#6167
30K → 20M5675-19#6167#6186
20M → 21M1383+135#6186#6051
21M → 35K2563-38#6051#6089
35K → 23M6574-9#6089#6098
23M → 24M2779-777#6098#6875
24M → 40K23140-117#6875#6992
40K → 25.2M633+60#6992#6932
25.2M → Finish10419+85#6932#6847
TOTALS9532511-1558
📊

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