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BOSTON MARATHON 2023

Fernando Flores Rivera

Bib: 22638•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
8:47/mi
27:17
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
52:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:24/mi
1:18:49
↑ 67↓ 78
20K· 12.43 mi
8:34/mi
1:45:27
↑ 106↓ 860.1%
Half· 13.11 mi
8:32/mi
1:51:16
↑ 19↓ 370.5%
25K· 15.53 mi
8:38/mi
2:12:13
↑ 66↓ 880.2%
30K· 18.64 mi
9:23/mi
2:41:21
↑ 181↓ 1480.2%
20M
8:59/mi
2:53:33
↑ 64↓ 500.2%
21M
10:04/mi
3:03:37
↑ 106↓ 241.6%
35K· 21.75 mi
10:18/mi
3:11:19
↑ 17↓ 861.7%
23M
9:27/mi
3:23:09
↑ 23↓ 630.6%
24M
9:03/mi
3:32:12
↓ 821.3%
40K· 24.85 mi
9:30/mi
3:40:19
↓ 200.3%
25.2M
9:52/mi
3:43:43
↑ 13↓ 160.2%
Finish· 26.22 mi
9:15/mi
3:53:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:16
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:01:53
Pace9:18 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4327:178:4727:17
8:47
-
10K
6.21 mi12:12:1052:448:2925:27
8:11
-0:36
15K
9.32 mi12:38:151:18:498:2726:05
8:24
+0:13
20K
12.43 mi13:04:531:45:278:2926:38
8:34
+0:10
Half
13.11 mi13:10:421:51:168:295:49
8:32
-0:02
25K
15.53 mi13:31:392:12:138:3120:57
8:38
+0:06
30K
18.64 mi14:00:472:41:218:3929:08
9:23
+0:45
20M
20.00 mi14:12:592:53:338:4112:12
8:59
-0:24
21M
21.00 mi14:23:033:03:378:4510:04
10:04
+1:05
35K
21.75 mi14:30:453:11:198:487:42
10:18
+0:14
23M
23.00 mi14:42:353:23:098:5011:50
9:27
-0:51
24M
24.00 mi14:51:383:32:128:519:03
9:03
-0:24
40K
24.85 mi14:59:453:40:198:528:07
9:30
+0:27
25.2M
25.20 mi15:03:093:43:438:533:24
9:52
+0:22
Finish
26.22 mi15:12:353:53:098:549:26
9:15
-0:37

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

8:11 /mi

Average Pace

8:54 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:56

45% of race

Time at Steady Pace

57:58

25% of race

Time at Slower Pace

1:10:15

30% of race

Average Pace: 8:54 /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 mi11:46:4327:178:4727:17
8:47
#19353
10K
6.21 mi12:12:1052:448:2925:27
8:11
#17819
15K
9.32 mi12:38:151:18:498:2726:05
8:24
#17556
20K
12.43 mi13:04:531:45:278:2926:38
8:34
#17456
Half
13.11 mi13:10:421:51:168:295:49
8:32
#17467
25K
15.53 mi13:31:392:12:138:3120:57
8:38
#17389
30K
18.64 mi14:00:472:41:218:3929:08
9:23
#17690
20M
20.00 mi14:12:592:53:338:4112:12
8:59
#17586
21M
21.00 mi14:23:033:03:378:4510:04
10:04
#17654
35K
21.75 mi14:30:453:11:198:487:42
10:18
#17926
23M
23.00 mi14:42:353:23:098:5011:50
9:27
#17965
24M
24.00 mi14:51:383:32:128:519:03
9:03
#17939
40K
24.85 mi14:59:453:40:198:528:07
9:30
#17968
25.2M
25.20 mi15:03:093:43:438:533:24
9:52
#17951
Finish
26.22 mi15:12:353:53:098:549:26
9:15
#18006
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19353119201192017109(Top 64%)11099(Top 73%)11099(Top 1000%)
10K6.21 mi3.10 mi17819+153411384+53611384+53616189(Top 61%)10778(Top 71%)10778(Top 971%)
15K9.32 mi3.11 mi17556+26311290+9411290+9417109(Top 64%)11099(Top 73%)11099(Top 1000%)
20K12.43 mi3.11 mi17456+10011245+4511245+4517304(Top 65%)11175(Top 74%)11175(Top 1007%)
Half13.11 mi0.68 mi17467-1111244+111244+117822(Top 67%)11428(Top 75%)11428(Top 1030%)
25K15.53 mi2.42 mi17389+7811199+4511199+4517039(Top 64%)10992(Top 72%)10992(Top 990%)
30K18.64 mi3.11 mi17690-30111298-9911298-9918920(Top 71%)11743(Top 77%)11743(Top 1058%)
20M20.00 mi1.36 mi17586+10411243+5511243+5516407(Top 62%)10578(Top 70%)10578(Top 953%)
21M21.00 mi1.00 mi17654-6811253-1011253-1018249(Top 69%)11329(Top 75%)11329(Top 1021%)
35K21.75 mi0.75 mi17926-27211350-9711350-9721954(Top 82%)12904(Top 85%)12904(Top 1163%)
23M23.00 mi1.25 mi17965-3911351-111351-118122(Top 68%)11166(Top 74%)11166(Top 1006%)
24M24.00 mi1.00 mi17939+2611330+2111330+2117438(Top 66%)10819(Top 71%)10819(Top 975%)
40K24.85 mi0.85 mi17968-2911331-111331-118293(Top 69%)11175(Top 74%)11175(Top 1007%)
25.2M25.20 mi0.35 mi17951+1711320+1111320+1116773(Top 63%)10459(Top 69%)10459(Top 942%)
Finish26.22 mi1.02 mi18006-5511330-1011330-1019166(Top 72%)11612(Top 77%)11612(Top 1046%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17109

Males

11099

M60-64

11099

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

16189

Males

10778

M60-64

10778

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17109

Males

11099

M60-64

11099

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

17304

Males

11175

M60-64

11175

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17822

Males

11428

M60-64

11428

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

17039

Males

10992

M60-64

10992

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

18920

Males

11743

M60-64

11743

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

16407

Males

10578

M60-64

10578

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

18249

Males

11329

M60-64

11329

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

21954

Males

12904

M60-64

12904

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

18122

Males

11166

M60-64

11166

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

17438

Males

10819

M60-64

10819

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18293

Males

11175

M60-64

11175

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16773

Males

10459

M60-64

10459

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

19166

Males

11612

M60-64

11612

Passing Analysis

Category:
Athletes Passed
2882
Passed By
1535
Net Change
+1347
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19353
5K → 10K157743+1534#19353#17819
10K → 15K35491+263#17819#17556
15K → 20K220120+100#17556#17456
20K → Half2536-11#17456#17467
Half → 25K16082+78#17467#17389
25K → 30K90391-301#17389#17690
30K → 20M13834+104#17690#17586
20M → 21M59127-68#17586#17654
21M → 35K13285-272#17654#17926
35K → 23M80119-39#17926#17965
23M → 24M5731+26#17965#17939
24M → 40K4069-29#17939#17968
40K → 25.2M3417+17#17968#17951
25.2M → Finish3590-55#17951#18006
TOTALS28821535+1347
📊

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