Boston Marathon logo
BOSTON MARATHON 2023

Fernando Medeiros

Bib: 19379•M

QC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:58/mi
27:51
↑ 97↓ 3451.5%
10K· 6.21 mi
9:06/mi
56:08
↑ 79↓ 1380.4%
15K· 9.32 mi
9:19/mi
1:25:04
↑ 67↓ 78
20K· 12.43 mi
9:36/mi
1:54:54
↑ 106↓ 860.1%
Half· 13.11 mi
10:02/mi
2:01:45
↑ 19↓ 370.5%
25K· 15.53 mi
10:58/mi
2:28:20
↑ 66↓ 880.2%
30K· 18.64 mi
12:15/mi
3:06:22
↑ 181↓ 1480.2%
20M
12:29/mi
3:23:20
↑ 64↓ 500.2%
21M
13:07/mi
3:36:27
↑ 106↓ 241.6%
35K· 21.75 mi
12:10/mi
3:45:33
↑ 17↓ 861.7%
23M
12:24/mi
4:01:04
↑ 23↓ 630.6%
24M
12:02/mi
4:13:06
↓ 821.3%
40K· 24.85 mi
12:33/mi
4:23:50
↓ 200.3%
25.2M
12:17/mi
4:28:04
↑ 13↓ 160.2%
Finish· 26.22 mi
10:53/mi
4:39:09
↑ 22↓ 21

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
Time2:01:45
Pace9:17 /mi
2nd Half
Distance13.11 mi
Time2:37:24
Pace12:00 /mi
📊Positive Split: 29.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4427:518:5827:51
8:58
-
10K
6.21 mi11:48:0156:089:0228:17
9:06
+0:08
15K
9.32 mi12:16:571:25:049:0828:56
9:19
+0:13
20K
12.43 mi12:46:471:54:549:1529:50
9:36
+0:17
Half
13.11 mi12:53:382:01:459:176:51
10:02
+0:26
25K
15.53 mi13:20:132:28:209:3326:35
10:58
+0:56
30K
18.64 mi13:58:153:06:2210:0038:02
12:15
+1:17
20M
20.00 mi14:15:133:23:2010:1016:58
12:29
+0:14
21M
21.00 mi14:28:203:36:2710:1813:07
13:07
+0:38
35K
21.75 mi14:37:263:45:3310:229:06
12:10
-0:57
23M
23.00 mi14:52:574:01:0410:2915:31
12:24
+0:14
24M
24.00 mi15:04:594:13:0610:3312:02
12:02
-0:22
40K
24.85 mi15:15:434:23:5010:3710:44
12:33
+0:31
25.2M
25.20 mi15:19:574:28:0410:384:14
12:17
-0:16
Finish
26.22 mi15:31:024:39:0910:3911:05
10:53
-1:24

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

8:58 /mi

Average Pace

10:39 /mi

Slowest Pace

13:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:25

57% of race

Time at Steady Pace

1:46:37

38% of race

Time at Slower Pace

13:07

5% of race

Average Pace: 10:39 /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 mi11:19:4427:518:5827:51
8:58
#20276
10K
6.21 mi11:48:0156:089:0228:17
9:06
#20784
15K
9.32 mi12:16:571:25:049:0828:56
9:19
#21132
20K
12.43 mi12:46:471:54:549:1529:50
9:36
#21337
Half
13.11 mi12:53:382:01:459:176:51
10:02
#21456
25K
15.53 mi13:20:132:28:209:3326:35
10:58
#22026
30K
18.64 mi13:58:153:06:2210:0038:02
12:15
#22794
20M
20.00 mi14:15:133:23:2010:1016:58
12:29
#23010
21M
21.00 mi14:28:203:36:2710:1813:07
13:07
#23111
35K
21.75 mi14:37:263:45:3310:229:06
12:10
#23194
23M
23.00 mi14:52:574:01:0410:2915:31
12:24
#23298
24M
24.00 mi15:04:594:13:0610:3312:02
12:02
#23383
40K
24.85 mi15:15:434:23:5010:3710:44
12:33
#23458
25.2M
25.20 mi15:19:574:28:0410:384:14
12:17
#23443
Finish
26.22 mi15:31:024:39:0910:3911:05
10:53
#23464
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi20276122721227221681(Top 81%)13058(Top 86%)13058(Top 1176%)
10K6.21 mi3.10 mi20784-50812574-30212574-30221284(Top 80%)12832(Top 85%)12832(Top 1156%)
15K9.32 mi3.11 mi21132-34812761-18712761-18721681(Top 81%)13058(Top 86%)13058(Top 1176%)
20K12.43 mi3.11 mi21337-20512859-9812859-9821864(Top 82%)13124(Top 86%)13124(Top 1182%)
Half13.11 mi0.68 mi21456-11912914-5512914-5523342(Top 88%)13779(Top 91%)13779(Top 1241%)
25K15.53 mi2.42 mi22026-57013164-25013164-25023907(Top 90%)13982(Top 92%)13982(Top 1260%)
30K18.64 mi3.11 mi22794-76813490-32613490-32624754(Top 93%)14304(Top 94%)14304(Top 1289%)
20M20.00 mi1.36 mi23010-21613586-9613586-9624727(Top 93%)14245(Top 94%)14245(Top 1283%)
21M21.00 mi1.00 mi23111-10113623-3713623-3724214(Top 91%)13985(Top 92%)13985(Top 1260%)
35K21.75 mi0.75 mi23194-8313658-3513658-3524846(Top 93%)14242(Top 94%)14242(Top 1283%)
23M23.00 mi1.25 mi23298-10413700-4213700-4224471(Top 92%)14073(Top 93%)14073(Top 1268%)
24M24.00 mi1.00 mi23383-8513733-3313733-3324571(Top 92%)14077(Top 93%)14077(Top 1268%)
40K24.85 mi0.85 mi23458-7513764-3113764-3124498(Top 92%)14039(Top 93%)14039(Top 1265%)
25.2M25.20 mi0.35 mi23443+1513749+1513749+1522928(Top 86%)13286(Top 88%)13286(Top 1197%)
Finish26.22 mi1.02 mi23464-2113753-413753-423739(Top 89%)13694(Top 90%)13694(Top 1234%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21681

Males

13058

M60-64

13058

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21284

Males

12832

M60-64

12832

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21681

Males

13058

M60-64

13058

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

21864

Males

13124

M60-64

13124

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

23342

Males

13779

M60-64

13779

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

23907

Males

13982

M60-64

13982

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

24754

Males

14304

M60-64

14304

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24727

Males

14245

M60-64

14245

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

24214

Males

13985

M60-64

13985

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

24846

Males

14242

M60-64

14242

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

24471

Males

14073

M60-64

14073

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

24571

Males

14077

M60-64

14077

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24498

Males

14039

M60-64

14039

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22928

Males

13286

M60-64

13286

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

23739

Males

13694

M60-64

13694

Passing Analysis

Category:
Athletes Passed
403
Passed By
3591
Net Change
-3188
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20276
5K → 10K105613-508#20276#20784
10K → 15K58406-348#20784#21132
15K → 20K74279-205#21132#21337
20K → Half4123-119#21337#21456
Half → 25K10580-570#21456#22026
25K → 30K14782-768#22026#22794
30K → 20M18234-216#22794#23010
20M → 21M17118-101#23010#23111
21M → 35K1194-83#23111#23194
35K → 23M15119-104#23194#23298
23M → 24M1297-85#23298#23383
24M → 40K1994-75#23383#23458
40K → 25.2M238+15#23458#23443
25.2M → Finish2344-21#23443#23464
TOTALS4033591-3188
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing