Boston Marathon logo
BOSTON MARATHON 2023

Ford Winchester

Bib: 5138•M

TX

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 23%
Division (M18-39)
#0 / 5285
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:00
Rank: #4239
Start → 5K
21:00 | 6:46/mi
10K· 6.21 mi
42:28
Rank: #5246 (-1007)
5K → 10K
21:28 | 6:55/mi
15K· 9.32 mi
1:03:55
Rank: #5533 (-287)
10K → 15K
21:27 | 6:54/mi
20K· 12.43 mi
1:25:11
Rank: #5367 (+166)
15K → 20K
21:16 | 6:51/mi
Half· 13.11 mi
1:29:47
Rank: #5317 (+50)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:46:19
Rank: #5124 (+193)
Half → 25K
16:32 | 6:49/mi
30K· 18.64 mi
2:07:27
Rank: #4641 (+483)
25K → 30K
21:08 | 6:48/mi
20M
2:16:39
Rank: #4445 (+196)
30K → 20M
9:12 | 6:46/mi
21M
2:23:40
Rank: #4232 (+213)
20M → 21M
7:01 | 7:01/mi
35K· 21.75 mi
2:28:36
Rank: #4165 (+67)
21M → 35K
4:56 | 6:36/mi
23M
2:37:15
Rank: #4082 (+83)
35K → 23M
8:39 | 6:55/mi
24M
2:43:54
Rank: #3991 (+91)
23M → 24M
6:39 | 6:39/mi
40K· 24.85 mi
2:49:39
Rank: #3895 (+96)
24M → 40K
5:45 | 6:44/mi
25.2M
2:52:06
Rank: #3845 (+50)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:58:37
Rank: #3706 (+139)
25.2M → Finish
6:31 | 6:24/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
Distance13.11 mi
Time1:29:47
Pace6:51 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:28:50
Pace6:47 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5121:006:4621:00
6:46
-
10K
6.21 mi10:45:1942:286:5021:28
6:55
+0:09
15K
9.32 mi11:06:461:03:556:5121:27
6:54
-0:01
20K
12.43 mi11:28:021:25:116:5121:16
6:51
-0:03
Half
13.11 mi11:32:381:29:476:514:36
6:45
-0:06
25K
15.53 mi11:49:101:46:196:5116:32
6:49
+0:04
30K
18.64 mi12:10:182:07:276:5021:08
6:48
-0:01
20M
20.00 mi12:19:302:16:396:509:12
6:46
-0:02
21M
21.00 mi12:26:312:23:406:507:01
7:01
+0:15
35K
21.75 mi12:31:272:28:366:504:56
6:36
-0:25
23M
23.00 mi12:40:062:37:156:508:39
6:55
+0:19
24M
24.00 mi12:46:452:43:546:506:39
6:39
-0:16
40K
24.85 mi12:52:302:49:396:505:45
6:44
+0:05
25.2M
25.20 mi12:54:572:52:066:502:27
7:06
+0:22
Finish
26.22 mi13:01:282:58:376:496:31
6:24
-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

6:24 /mi

Average Pace

6:49 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:10

99% of race

Time at Steady Pace

2:27

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:23:5121:006:4621:00
6:46
#4239
10K
6.21 mi10:45:1942:286:5021:28
6:55
#5246
15K
9.32 mi11:06:461:03:556:5121:27
6:54
#5533
20K
12.43 mi11:28:021:25:116:5121:16
6:51
#5367
Half
13.11 mi11:32:381:29:476:514:36
6:45
#5317
25K
15.53 mi11:49:101:46:196:5116:32
6:49
#5124
30K
18.64 mi12:10:182:07:276:5021:08
6:48
#4641
20M
20.00 mi12:19:302:16:396:509:12
6:46
#4445
21M
21.00 mi12:26:312:23:406:507:01
7:01
#4232
35K
21.75 mi12:31:272:28:366:504:56
6:36
#4165
23M
23.00 mi12:40:062:37:156:508:39
6:55
#4082
24M
24.00 mi12:46:452:43:546:506:39
6:39
#3991
40K
24.85 mi12:52:302:49:396:505:45
6:44
#3895
25.2M
25.20 mi12:54:572:52:066:502:27
7:06
#3845
Finish
26.22 mi13:01:282:58:376:496:31
6:24
#3706
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4239396839685969(Top 22%)5437(Top 36%)5437(Top 103%)
10K6.21 mi3.10 mi5246-10074852-8844852-8846177(Top 23%)5599(Top 37%)5599(Top 106%)
15K9.32 mi3.11 mi5533-2875098-2465098-2465969(Top 22%)5437(Top 36%)5437(Top 103%)
20K12.43 mi3.11 mi5367+1664966+1324966+1324844(Top 18%)4496(Top 30%)4496(Top 85%)
Half13.11 mi0.68 mi5317+504923+434923+434668(Top 18%)4330(Top 29%)4330(Top 82%)
25K15.53 mi2.42 mi5124+1934752+1714752+1714294(Top 16%)4010(Top 26%)4010(Top 76%)
30K18.64 mi3.11 mi4641+4834328+4244328+4243002(Top 11%)2840(Top 19%)2840(Top 54%)
20M20.00 mi1.36 mi4445+1964150+1784150+1782664(Top 10%)2521(Top 17%)2521(Top 48%)
21M21.00 mi1.00 mi4232+2133962+1883962+1882238(Top 8%)2116(Top 14%)2116(Top 40%)
35K21.75 mi0.75 mi4165+673899+633899+632991(Top 11%)2802(Top 18%)2802(Top 53%)
23M23.00 mi1.25 mi4082+833823+763823+763293(Top 12%)3062(Top 20%)3062(Top 58%)
24M24.00 mi1.00 mi3991+913737+863737+862847(Top 11%)2648(Top 17%)2648(Top 50%)
40K24.85 mi0.85 mi3895+963651+863651+862481(Top 9%)2301(Top 15%)2301(Top 44%)
25.2M25.20 mi0.35 mi3845+503610+413610+412165(Top 8%)2021(Top 13%)2021(Top 38%)
Finish26.22 mi1.02 mi3706+1393480+1303480+1302013(Top 8%)1878(Top 12%)1878(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5969

Males

5437

M18-39

5437

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6177

Males

5599

M18-39

5599

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5969

Males

5437

M18-39

5437

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4844

Males

4496

M18-39

4496

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4668

Males

4330

M18-39

4330

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4294

Males

4010

M18-39

4010

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3002

Males

2840

M18-39

2840

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2664

Males

2521

M18-39

2521

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2238

Males

2116

M18-39

2116

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2991

Males

2802

M18-39

2802

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3293

Males

3062

M18-39

3062

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2847

Males

2648

M18-39

2648

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2481

Males

2301

M18-39

2301

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2165

Males

2021

M18-39

2021

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2013

Males

1878

M18-39

1878

Passing Analysis

Category:
Athletes Passed
2005
Passed By
1472
Net Change
+533
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4239
5K → 10K211028-1007#4239#5246
10K → 15K41328-287#5246#5533
15K → 20K18822+166#5533#5367
20K → Half566+50#5367#5317
Half → 25K21219+193#5317#5124
25K → 30K4874+483#5124#4641
30K → 20M1982+196#4641#4445
20M → 21M2141+213#4445#4232
21M → 35K714+67#4232#4165
35K → 23M10623+83#4165#4082
23M → 24M10211+91#4082#3991
24M → 40K1059+96#3991#3895
40K → 25.2M577+50#3895#3845
25.2M → Finish1478+139#3845#3706
TOTALS20051472+533
📊

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