Boston Marathon logo
BOSTON MARATHON 2023

Patrick Lewis

Bib: 7009•M

AK

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 33%
Gender (Male)
#0 / 15176
Top 48%
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
22:46
Rank: #8302
Start → 5K
22:46 | 7:20/mi
10K· 6.21 mi
46:01
Rank: #9216 (-914)
5K → 10K
23:15 | 7:29/mi
15K· 9.32 mi
1:08:54
Rank: #9127 (+89)
10K → 15K
22:53 | 7:22/mi
20K· 12.43 mi
1:31:53
Rank: #8949 (+178)
15K → 20K
22:59 | 7:24/mi
Half· 13.11 mi
1:36:53
Rank: #8932 (+17)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:54:33
Rank: #8630 (+302)
Half → 25K
17:40 | 7:17/mi
30K· 18.64 mi
2:17:36
Rank: #8226 (+404)
25K → 30K
23:03 | 7:25/mi
20M
2:27:50
Rank: #8119 (+107)
30K → 20M
10:14 | 7:32/mi
21M
2:36:07
Rank: #8143 (-24)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
2:41:42
Rank: #8134 (+9)
21M → 35K
5:35 | 7:28/mi
23M
2:51:51
Rank: #8239 (-105)
35K → 23M
10:09 | 8:06/mi
24M
3:00:04
Rank: #8420 (-181)
23M → 24M
8:13 | 8:13/mi
40K· 24.85 mi
3:07:29
Rank: #8645 (-225)
24M → 40K
7:25 | 8:40/mi
25.2M
3:10:50
Rank: #8771 (-126)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:18:49
Rank: #8828 (-57)
25.2M → Finish
7:59 | 7:50/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
Time1:36:53
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:41:56
Pace7:47 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:5222:467:2022:46
7:20
-
10K
6.21 mi10:50:0746:017:2423:15
7:29
+0:09
15K
9.32 mi11:13:001:08:547:2422:53
7:22
-0:07
20K
12.43 mi11:35:591:31:537:2422:59
7:24
+0:02
Half
13.11 mi11:40:591:36:537:235:00
7:20
-0:04
25K
15.53 mi11:58:391:54:337:2217:40
7:17
-0:03
30K
18.64 mi12:21:422:17:367:2323:03
7:25
+0:08
20M
20.00 mi12:31:562:27:507:2310:14
7:32
+0:07
21M
21.00 mi12:40:132:36:077:268:17
8:17
+0:45
35K
21.75 mi12:45:482:41:427:265:35
7:28
-0:49
23M
23.00 mi12:55:572:51:517:2810:09
8:06
+0:38
24M
24.00 mi13:04:103:00:047:308:13
8:13
+0:07
40K
24.85 mi13:11:353:07:297:337:25
8:40
+0:27
25.2M
25.20 mi13:14:563:10:507:343:21
9:43
+1:03
Finish
26.22 mi13:22:553:18:497:357:59
7:50
-1:53

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

7:17 /mi

Average Pace

7:35 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:33:25

77% of race

Time at Slower Pace

45:24

23% of race

Average Pace: 7:35 /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 mi10:26:5222:467:2022:46
7:20
#8302
10K
6.21 mi10:50:0746:017:2423:15
7:29
#9216
15K
9.32 mi11:13:001:08:547:2422:53
7:22
#9127
20K
12.43 mi11:35:591:31:537:2422:59
7:24
#8949
Half
13.11 mi11:40:591:36:537:235:00
7:20
#8932
25K
15.53 mi11:58:391:54:337:2217:40
7:17
#8630
30K
18.64 mi12:21:422:17:367:2323:03
7:25
#8226
20M
20.00 mi12:31:562:27:507:2310:14
7:32
#8119
21M
21.00 mi12:40:132:36:077:268:17
8:17
#8143
35K
21.75 mi12:45:482:41:427:265:35
7:28
#8134
23M
23.00 mi12:55:572:51:517:2810:09
8:06
#8239
24M
24.00 mi13:04:103:00:047:308:13
8:13
#8420
40K
24.85 mi13:11:353:07:297:337:25
8:40
#8645
25.2M
25.20 mi13:14:563:10:507:343:21
9:43
#8771
Finish
26.22 mi13:22:553:18:497:357:59
7:50
#8828
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8302716771679051(Top 34%)7567(Top 50%)7567(Top 143%)
10K6.21 mi3.10 mi9216-9147700-5337700-53310303(Top 39%)8327(Top 55%)8327(Top 158%)
15K9.32 mi3.11 mi9127+897642+587642+589051(Top 34%)7567(Top 50%)7567(Top 143%)
20K12.43 mi3.11 mi8949+1787517+1257517+1258486(Top 32%)7185(Top 47%)7185(Top 136%)
Half13.11 mi0.68 mi8932+177503+147503+148794(Top 33%)7385(Top 49%)7385(Top 140%)
25K15.53 mi2.42 mi8630+3027314+1897314+1897212(Top 27%)6300(Top 42%)6300(Top 119%)
30K18.64 mi3.11 mi8226+4047016+2987016+2986714(Top 25%)5878(Top 39%)5878(Top 111%)
20M20.00 mi1.36 mi8119+1076930+866930+867003(Top 26%)5981(Top 39%)5981(Top 113%)
21M21.00 mi1.00 mi8143-246928+26928+29117(Top 34%)7132(Top 47%)7132(Top 135%)
35K21.75 mi0.75 mi8134+96909+196909+198249(Top 31%)6650(Top 44%)6650(Top 126%)
23M23.00 mi1.25 mi8239-1056956-476956-4710487(Top 39%)7709(Top 51%)7709(Top 146%)
24M24.00 mi1.00 mi8420-1817051-957051-9512677(Top 48%)8692(Top 57%)8692(Top 164%)
40K24.85 mi0.85 mi8645-2257169-1187169-11814334(Top 54%)9376(Top 62%)9376(Top 177%)
25.2M25.20 mi0.35 mi8771-1267222-537222-5316087(Top 60%)10131(Top 67%)10131(Top 192%)
Finish26.22 mi1.02 mi8828-577246-247246-2410902(Top 41%)7739(Top 51%)7739(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9051

Males

7567

M18-39

7567

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10303

Males

8327

M18-39

8327

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9051

Males

7567

M18-39

7567

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8486

Males

7185

M18-39

7185

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8794

Males

7385

M18-39

7385

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7212

Males

6300

M18-39

6300

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6714

Males

5878

M18-39

5878

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

7003

Males

5981

M18-39

5981

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9117

Males

7132

M18-39

7132

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8249

Males

6650

M18-39

6650

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10487

Males

7709

M18-39

7709

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12677

Males

8692

M18-39

8692

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14334

Males

9376

M18-39

9376

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

16087

Males

10131

M18-39

10131

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10902

Males

7739

M18-39

7739

Passing Analysis

Category:
Athletes Passed
1623
Passed By
2149
Net Change
-526
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8302
5K → 10K42956-914#8302#9216
10K → 15K199110+89#9216#9127
15K → 20K22345+178#9127#8949
20K → Half3922+17#8949#8932
Half → 25K3097+302#8932#8630
25K → 30K41713+404#8630#8226
30K → 20M13528+107#8226#8119
20M → 21M6791-24#8119#8143
21M → 35K5142+9#8143#8134
35K → 23M53158-105#8134#8239
23M → 24M27208-181#8239#8420
24M → 40K18243-225#8420#8645
40K → 25.2M7133-126#8645#8771
25.2M → Finish3693-57#8771#8828
TOTALS16232149-526
📊

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