Boston Marathon logo
BOSTON MARATHON 2023

Matthew Busse

Bib: 5628•M

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 19%
Division (M18-39)
#0 / 5285
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #4633
Start → 5K
21:07 | 6:48/mi
10K· 6.21 mi
41:45
Rank: #4174 (+459)
5K → 10K
20:38 | 6:38/mi
15K· 9.32 mi
1:02:22
Rank: #3927 (+247)
10K → 15K
20:37 | 6:38/mi
20K· 12.43 mi
1:23:26
Rank: #3999 (-72)
15K → 20K
21:04 | 6:47/mi
Half· 13.11 mi
1:28:00
Rank: #4005 (-6)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:44:08
Rank: #3801 (+204)
Half → 25K
16:08 | 6:39/mi
30K· 18.64 mi
2:05:09
Rank: #3552 (+249)
25K → 30K
21:01 | 6:46/mi
20M
2:14:20
Rank: #3424 (+128)
30K → 20M
9:11 | 6:45/mi
21M
2:21:19
Rank: #3290 (+134)
20M → 21M
6:59 | 6:59/mi
35K· 21.75 mi
2:26:13
Rank: #3254 (+36)
21M → 35K
4:54 | 6:33/mi
23M
2:34:41
Rank: #3165 (+89)
35K → 23M
8:28 | 6:46/mi
24M
2:41:16
Rank: #3103 (+62)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:47:05
Rank: #3062 (+41)
24M → 40K
5:49 | 6:48/mi
25.2M
2:49:34
Rank: #3037 (+25)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:56:10
Rank: #2968 (+69)
25.2M → Finish
6:36 | 6:29/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⚖️ Balanced
Distance13.11 mi
Time1:28:00
Pace6:43 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:10
Pace6:44 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4521:076:4821:07
6:48
-
10K
6.21 mi10:44:2341:456:4320:38
6:38
-0:10
15K
9.32 mi11:05:001:02:226:4120:37
6:38
0:00
20K
12.43 mi11:26:041:23:266:4321:04
6:47
+0:09
Half
13.11 mi11:30:381:28:006:434:34
6:42
-0:05
25K
15.53 mi11:46:461:44:086:4216:08
6:39
-0:03
30K
18.64 mi12:07:472:05:096:4321:01
6:46
+0:07
20M
20.00 mi12:16:582:14:206:439:11
6:45
-0:01
21M
21.00 mi12:23:572:21:196:446:59
6:59
+0:14
35K
21.75 mi12:28:512:26:136:434:54
6:33
-0:26
23M
23.00 mi12:37:192:34:416:448:28
6:46
+0:13
24M
24.00 mi12:43:542:41:166:436:35
6:35
-0:11
40K
24.85 mi12:49:432:47:056:435:49
6:48
+0:13
25.2M
25.20 mi12:52:122:49:346:442:29
7:12
+0:24
Finish
26.22 mi12:58:482:56:106:436:36
6:29
-0:43

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

6:29 /mi

Average Pace

6:43 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:41

99% of race

Time at Steady Pace

2:29

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:23:4521:076:4821:07
6:48
#4633
10K
6.21 mi10:44:2341:456:4320:38
6:38
#4174
15K
9.32 mi11:05:001:02:226:4120:37
6:38
#3927
20K
12.43 mi11:26:041:23:266:4321:04
6:47
#3999
Half
13.11 mi11:30:381:28:006:434:34
6:42
#4005
25K
15.53 mi11:46:461:44:086:4216:08
6:39
#3801
30K
18.64 mi12:07:472:05:096:4321:01
6:46
#3552
20M
20.00 mi12:16:582:14:206:439:11
6:45
#3424
21M
21.00 mi12:23:572:21:196:446:59
6:59
#3290
35K
21.75 mi12:28:512:26:136:434:54
6:33
#3254
23M
23.00 mi12:37:192:34:416:448:28
6:46
#3165
24M
24.00 mi12:43:542:41:166:436:35
6:35
#3103
40K
24.85 mi12:49:432:47:056:435:49
6:48
#3062
25.2M
25.20 mi12:52:122:49:346:442:29
7:12
#3037
Finish
26.22 mi12:58:482:56:106:436:36
6:29
#2968
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4633431643163568(Top 13%)3372(Top 22%)3372(Top 64%)
10K6.21 mi3.10 mi4174+4593912+4043912+4043796(Top 14%)3580(Top 24%)3580(Top 68%)
15K9.32 mi3.11 mi3927+2473697+2153697+2153568(Top 13%)3372(Top 22%)3372(Top 64%)
20K12.43 mi3.11 mi3999-723762-653762-654232(Top 16%)3960(Top 26%)3960(Top 75%)
Half13.11 mi0.68 mi4005-63763-13763-14175(Top 16%)3899(Top 26%)3899(Top 74%)
25K15.53 mi2.42 mi3801+2043590+1733590+1733025(Top 11%)2883(Top 19%)2883(Top 55%)
30K18.64 mi3.11 mi3552+2493362+2283362+2282772(Top 10%)2630(Top 17%)2630(Top 50%)
20M20.00 mi1.36 mi3424+1283240+1223240+1222577(Top 10%)2444(Top 16%)2444(Top 46%)
21M21.00 mi1.00 mi3290+1343117+1233117+1232092(Top 8%)1978(Top 13%)1978(Top 37%)
35K21.75 mi0.75 mi3254+363082+353082+352702(Top 10%)2545(Top 17%)2545(Top 48%)
23M23.00 mi1.25 mi3165+893003+793003+792452(Top 9%)2304(Top 15%)2304(Top 44%)
24M24.00 mi1.00 mi3103+622942+612942+612473(Top 9%)2309(Top 15%)2309(Top 44%)
40K24.85 mi0.85 mi3062+412901+412901+412831(Top 11%)2605(Top 17%)2605(Top 49%)
25.2M25.20 mi0.35 mi3037+252876+252876+252519(Top 9%)2332(Top 15%)2332(Top 44%)
Finish26.22 mi1.02 mi2968+692810+662810+662369(Top 9%)2187(Top 14%)2187(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3568

Males

3372

M18-39

3372

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3796

Males

3580

M18-39

3580

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3568

Males

3372

M18-39

3372

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4232

Males

3960

M18-39

3960

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4175

Males

3899

M18-39

3899

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3025

Males

2883

M18-39

2883

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2772

Males

2630

M18-39

2630

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2577

Males

2444

M18-39

2444

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2092

Males

1978

M18-39

1978

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2702

Males

2545

M18-39

2545

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2452

Males

2304

M18-39

2304

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2473

Males

2309

M18-39

2309

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2831

Males

2605

M18-39

2605

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2519

Males

2332

M18-39

2332

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2369

Males

2187

M18-39

2187

Passing Analysis

Category:
Athletes Passed
2059
Passed By
394
Net Change
+1665
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4633
5K → 10K51152+459#4633#4174
10K → 15K28942+247#4174#3927
15K → 20K82154-72#3927#3999
20K → Half1622-6#3999#4005
Half → 25K21915+204#4005#3801
25K → 30K26011+249#3801#3552
30K → 20M13810+128#3552#3424
20M → 21M1384+134#3424#3290
21M → 35K426+36#3290#3254
35K → 23M10617+89#3254#3165
23M → 24M7412+62#3165#3103
24M → 40K6423+41#3103#3062
40K → 25.2M305+25#3062#3037
25.2M → Finish9021+69#3037#2968
TOTALS2059394+1665
📊

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