Boston Marathon logo
BOSTON MARATHON 2023

Joel Morris

Bib: 4677•M

OR

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
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
20:41
Rank: #3285
Start → 5K
20:41 | 6:39/mi
10K· 6.21 mi
41:19
Rank: #3521 (-236)
5K → 10K
20:38 | 6:38/mi
15K· 9.32 mi
1:02:26
Rank: #3994 (-473)
10K → 15K
21:07 | 6:48/mi
20K· 12.43 mi
1:23:11
Rank: #3803 (+191)
15K → 20K
20:45 | 6:41/mi
Half· 13.11 mi
1:27:38
Rank: #3737 (+66)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:43:55
Rank: #3677 (+60)
Half → 25K
16:17 | 6:43/mi
30K· 18.64 mi
2:04:57
Rank: #3456 (+221)
25K → 30K
21:02 | 6:46/mi
20M
2:14:05
Rank: #3316 (+140)
30K → 20M
9:08 | 6:43/mi
21M
2:21:05
Rank: #3211 (+105)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:25:58
Rank: #3163 (+48)
21M → 35K
4:53 | 6:32/mi
23M
2:34:35
Rank: #3132 (+31)
35K → 23M
8:37 | 6:53/mi
24M
2:41:15
Rank: #3095 (+37)
23M → 24M
6:40 | 6:40/mi
40K· 24.85 mi
2:46:59
Rank: #3028 (+67)
24M → 40K
5:44 | 6:42/mi
25.2M
2:49:27
Rank: #3008 (+20)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:56:07
Rank: #2958 (+50)
25.2M → Finish
6:40 | 6:33/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
Time1:27:38
Pace6:41 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:29
Pace6:45 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3920:416:3920:41
6:39
-
10K
6.21 mi10:43:1741:196:3920:38
6:38
-0:01
15K
9.32 mi11:04:241:02:266:4221:07
6:48
+0:10
20K
12.43 mi11:25:091:23:116:4220:45
6:41
-0:07
Half
13.11 mi11:29:361:27:386:414:27
6:31
-0:10
25K
15.53 mi11:45:531:43:556:4116:17
6:43
+0:12
30K
18.64 mi12:06:552:04:576:4221:02
6:46
+0:03
20M
20.00 mi12:16:032:14:056:429:08
6:43
-0:03
21M
21.00 mi12:23:032:21:056:437:00
7:00
+0:17
35K
21.75 mi12:27:562:25:586:434:53
6:32
-0:28
23M
23.00 mi12:36:332:34:356:438:37
6:53
+0:21
24M
24.00 mi12:43:132:41:156:436:40
6:40
-0:13
40K
24.85 mi12:48:572:46:596:435:44
6:42
+0:02
25.2M
25.20 mi12:51:252:49:276:432:28
7:09
+0:27
Finish
26.22 mi12:58:052:56:076:436:40
6:33
-0:36

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

6:31 /mi

Average Pace

6:43 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:02

90% of race

Time at Steady Pace

18:05

10% 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 mi10:22:3920:416:3920:41
6:39
#3285
10K
6.21 mi10:43:1741:196:3920:38
6:38
#3521
15K
9.32 mi11:04:241:02:266:4221:07
6:48
#3994
20K
12.43 mi11:25:091:23:116:4220:45
6:41
#3803
Half
13.11 mi11:29:361:27:386:414:27
6:31
#3737
25K
15.53 mi11:45:531:43:556:4116:17
6:43
#3677
30K
18.64 mi12:06:552:04:576:4221:02
6:46
#3456
20M
20.00 mi12:16:032:14:056:429:08
6:43
#3316
21M
21.00 mi12:23:032:21:056:437:00
7:00
#3211
35K
21.75 mi12:27:562:25:586:434:53
6:32
#3163
23M
23.00 mi12:36:332:34:356:438:37
6:53
#3132
24M
24.00 mi12:43:132:41:156:436:40
6:40
#3095
40K
24.85 mi12:48:572:46:596:435:44
6:42
#3028
25.2M
25.20 mi12:51:252:49:276:432:28
7:09
#3008
Finish
26.22 mi12:58:052:56:076:436:40
6:33
#2958
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3285310331035063(Top 19%)4690(Top 31%)4690(Top 89%)
10K6.21 mi3.10 mi3521-2363324-2213324-2213795(Top 14%)3579(Top 24%)3579(Top 68%)
15K9.32 mi3.11 mi3994-4733760-4363760-4365063(Top 19%)4690(Top 31%)4690(Top 89%)
20K12.43 mi3.11 mi3803+1913592+1683592+1683393(Top 13%)3216(Top 21%)3216(Top 61%)
Half13.11 mi0.68 mi3737+663532+603532+602929(Top 11%)2804(Top 18%)2804(Top 53%)
25K15.53 mi2.42 mi3677+603474+583474+583465(Top 13%)3278(Top 22%)3278(Top 62%)
30K18.64 mi3.11 mi3456+2213273+2013273+2012804(Top 11%)2660(Top 18%)2660(Top 50%)
20M20.00 mi1.36 mi3316+1403142+1313142+1312390(Top 9%)2266(Top 15%)2266(Top 43%)
21M21.00 mi1.00 mi3211+1053045+973045+972161(Top 8%)2042(Top 13%)2042(Top 39%)
35K21.75 mi0.75 mi3163+483000+453000+452577(Top 10%)2436(Top 16%)2436(Top 46%)
23M23.00 mi1.25 mi3132+312970+302970+303106(Top 12%)2892(Top 19%)2892(Top 55%)
24M24.00 mi1.00 mi3095+372935+352935+352913(Top 11%)2705(Top 18%)2705(Top 51%)
40K24.85 mi0.85 mi3028+672869+662869+662373(Top 9%)2203(Top 15%)2203(Top 42%)
25.2M25.20 mi0.35 mi3008+202852+172852+172319(Top 9%)2152(Top 14%)2152(Top 41%)
Finish26.22 mi1.02 mi2958+502801+512801+512684(Top 10%)2456(Top 16%)2456(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5063

Males

4690

M18-39

4690

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3795

Males

3579

M18-39

3579

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5063

Males

4690

M18-39

4690

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3393

Males

3216

M18-39

3216

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2929

Males

2804

M18-39

2804

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3465

Males

3278

M18-39

3278

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2804

Males

2660

M18-39

2660

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2390

Males

2266

M18-39

2266

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2161

Males

2042

M18-39

2042

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2577

Males

2436

M18-39

2436

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3106

Males

2892

M18-39

2892

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2913

Males

2705

M18-39

2705

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2373

Males

2203

M18-39

2203

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2319

Males

2152

M18-39

2152

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2684

Males

2456

M18-39

2456

Passing Analysis

Category:
Athletes Passed
1373
Passed By
1046
Net Change
+327
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3285
5K → 10K95331-236#3285#3521
10K → 15K21494-473#3521#3994
15K → 20K22029+191#3994#3803
20K → Half671+66#3803#3737
Half → 25K11151+60#3737#3677
25K → 30K23716+221#3677#3456
30K → 20M1444+140#3456#3316
20M → 21M1105+105#3316#3211
21M → 35K6113+48#3211#3163
35K → 23M6736+31#3163#3132
23M → 24M5821+37#3132#3095
24M → 40K7912+67#3095#3028
40K → 25.2M277+20#3028#3008
25.2M → Finish7626+50#3008#2958
TOTALS13731046+327
📊

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