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BOSTON MARATHON 2023

Fernando Mendez Bernal

Bib: 18942•M

0:00
0:00
/ mi
Masters
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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
8:08/mi
25:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:59/mi
50:03
↑ 79↓ 1380.4%
15K· 9.32 mi
8:13/mi
1:15:34
↑ 67↓ 78
20K· 12.43 mi
8:36/mi
1:42:18
↑ 106↓ 860.1%
Half· 13.11 mi
8:37/mi
1:48:11
↑ 19↓ 370.5%
25K· 15.53 mi
9:20/mi
2:10:49
↑ 66↓ 880.2%
30K· 18.64 mi
9:39/mi
2:40:48
↑ 181↓ 1480.2%
20M
9:44/mi
2:54:02
↑ 64↓ 500.2%
21M
11:34/mi
3:05:36
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
3:12:31
↑ 17↓ 861.7%
23M
10:00/mi
3:25:02
↑ 23↓ 630.6%
24M
9:18/mi
3:34:20
↓ 821.3%
40K· 24.85 mi
9:09/mi
3:42:09
↓ 200.3%
25.2M
9:43/mi
3:45:30
↑ 13↓ 160.2%
Finish· 26.22 mi
9:02/mi
3:54:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:11
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time2:06:31
Pace9:39 /mi
📊Positive Split: 16.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0325:168:0825:16
8:08
-
10K
6.21 mi11:40:5050:038:0324:47
7:59
-0:09
15K
9.32 mi12:06:211:15:348:0625:31
8:13
+0:14
20K
12.43 mi12:33:051:42:188:1426:44
8:36
+0:23
Half
13.11 mi12:38:581:48:118:155:53
8:37
+0:01
25K
15.53 mi13:01:362:10:498:2522:38
9:20
+0:43
30K
18.64 mi13:31:352:40:488:3829:59
9:39
+0:19
20M
20.00 mi13:44:492:54:028:4213:14
9:44
+0:05
21M
21.00 mi13:56:233:05:368:5011:34
11:34
+1:50
35K
21.75 mi14:03:183:12:318:516:55
9:15
-2:19
23M
23.00 mi14:15:493:25:028:5512:31
10:00
+0:45
24M
24.00 mi14:25:073:34:208:569:18
9:18
-0:42
40K
24.85 mi14:32:563:42:098:567:49
9:09
-0:09
25.2M
25.20 mi14:36:173:45:308:573:21
9:43
+0:34
Finish
26.22 mi14:45:293:54:428:579:12
9:02
-0:41

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

7:59 /mi

Average Pace

8:57 /mi

Slowest Pace

11:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:11

46% of race

Time at Steady Pace

1:25:51

37% of race

Time at Slower Pace

40:40

17% of race

Average Pace: 8:57 /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 mi11:16:0325:168:0825:16
8:08
#14951
10K
6.21 mi11:40:5050:038:0324:47
7:59
#14775
15K
9.32 mi12:06:211:15:348:0625:31
8:13
#15164
20K
12.43 mi12:33:051:42:188:1426:44
8:36
#15798
Half
13.11 mi12:38:581:48:118:155:53
8:37
#15927
25K
15.53 mi13:01:362:10:498:2522:38
9:20
#16863
30K
18.64 mi13:31:352:40:488:3829:59
9:39
#17518
20M
20.00 mi13:44:492:54:028:4213:14
9:44
#17736
21M
21.00 mi13:56:233:05:368:5011:34
11:34
#18210
35K
21.75 mi14:03:183:12:318:516:55
9:15
#18237
23M
23.00 mi14:15:493:25:028:5512:31
10:00
#18385
24M
24.00 mi14:25:073:34:208:569:18
9:18
#18404
40K
24.85 mi14:32:563:42:098:567:49
9:09
#18344
25.2M
25.20 mi14:36:173:45:308:573:21
9:43
#18308
Finish
26.22 mi14:45:293:54:428:579:12
9:02
#18318
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi14951103251032515944(Top 60%)10665(Top 70%)10665(Top 961%)
10K6.21 mi3.10 mi14775+17610248+7710248+7714639(Top 55%)10183(Top 67%)10183(Top 917%)
15K9.32 mi3.11 mi15164-38910385-13710385-13715944(Top 60%)10665(Top 70%)10665(Top 961%)
20K12.43 mi3.11 mi15798-63410599-21410599-21417513(Top 66%)11260(Top 74%)11260(Top 1014%)
Half13.11 mi0.68 mi15927-12910646-4710646-4718432(Top 69%)11671(Top 77%)11671(Top 1051%)
25K15.53 mi2.42 mi16863-93610972-32610972-32620293(Top 76%)12411(Top 82%)12411(Top 1118%)
30K18.64 mi3.11 mi17518-65511231-25911231-25919965(Top 75%)12195(Top 80%)12195(Top 1099%)
20M20.00 mi1.36 mi17736-21811297-6611297-6619657(Top 74%)11963(Top 79%)11963(Top 1078%)
21M21.00 mi1.00 mi18210-47411464-16711464-16721978(Top 83%)12977(Top 86%)12977(Top 1169%)
35K21.75 mi0.75 mi18237-2711470-611470-618905(Top 71%)11540(Top 76%)11540(Top 1040%)
23M23.00 mi1.25 mi18385-14811525-5511525-5519971(Top 75%)12006(Top 79%)12006(Top 1082%)
24M24.00 mi1.00 mi18404-1911527-211527-218444(Top 69%)11290(Top 74%)11290(Top 1017%)
40K24.85 mi0.85 mi18344+6011486+4111486+4116815(Top 63%)10503(Top 69%)10503(Top 946%)
25.2M25.20 mi0.35 mi18308+3611466+2011466+2016141(Top 61%)10185(Top 67%)10185(Top 918%)
Finish26.22 mi1.02 mi18318-1011467-111467-118099(Top 68%)11128(Top 73%)11128(Top 1003%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15944

Males

10665

M60-64

10665

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14639

Males

10183

M60-64

10183

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15944

Males

10665

M60-64

10665

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

17513

Males

11260

M60-64

11260

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

18432

Males

11671

M60-64

11671

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

20293

Males

12411

M60-64

12411

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19965

Males

12195

M60-64

12195

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19657

Males

11963

M60-64

11963

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

21978

Males

12977

M60-64

12977

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18905

Males

11540

M60-64

11540

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19971

Males

12006

M60-64

12006

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

18444

Males

11290

M60-64

11290

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16815

Males

10503

M60-64

10503

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16141

Males

10185

M60-64

10185

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

18099

Males

11128

M60-64

11128

Passing Analysis

Category:
Athletes Passed
914
Passed By
4281
Net Change
-3367
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14951
5K → 10K379203+176#14951#14775
10K → 15K73462-389#14775#15164
15K → 20K49683-634#15164#15798
20K → Half8137-129#15798#15927
Half → 25K20956-936#15927#16863
25K → 30K52707-655#16863#17518
30K → 20M37255-218#17518#17736
20M → 21M10484-474#17736#18210
21M → 35K4067-27#18210#18237
35K → 23M37185-148#18237#18385
23M → 24M4867-19#18385#18404
24M → 40K7616+60#18404#18344
40K → 25.2M415+36#18344#18308
25.2M → Finish4454-10#18308#18318
TOTALS9144281-3367
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing