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BOSTON MARATHON 2023

Ricardo Fonseca Macias

Bib: 17815•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 41%
Division (M55-59)
#0 / 1422
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:17
Rank: #9568
Start → 5K
23:17 | 7:30/mi
10K· 6.21 mi
46:51
Rank: #10384 (-816)
5K → 10K
23:34 | 7:35/mi
15K· 9.32 mi
1:10:20
Rank: #10458 (-74)
10K → 15K
23:29 | 7:34/mi
20K· 12.43 mi
1:34:15
Rank: #10555 (-97)
15K → 20K
23:55 | 7:42/mi
Half· 13.11 mi
1:39:22
Rank: #10531 (+24)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:57:51
Rank: #10360 (+171)
Half → 25K
18:29 | 7:37/mi
30K· 18.64 mi
2:22:08
Rank: #10165 (+195)
25K → 30K
24:17 | 7:49/mi
20M
2:32:53
Rank: #10106 (+59)
30K → 20M
10:45 | 7:55/mi
21M
2:41:17
Rank: #10054 (+52)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:47:12
Rank: #10094 (-40)
21M → 35K
5:55 | 7:55/mi
23M
2:57:23
Rank: #10114 (-20)
35K → 23M
10:11 | 8:08/mi
24M
3:05:18
Rank: #10111 (+3)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:12:05
Rank: #10057 (+54)
24M → 40K
6:47 | 7:56/mi
25.2M
3:15:01
Rank: #10032 (+25)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:22:33
Rank: #9899 (+133)
25.2M → Finish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:22
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:43:11
Pace7:52 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1223:177:3023:17
7:30
-
10K
6.21 mi11:38:4646:517:3223:34
7:35
+0:05
15K
9.32 mi12:02:151:10:207:3323:29
7:34
-0:01
20K
12.43 mi12:26:101:34:157:3523:55
7:42
+0:08
Half
13.11 mi12:31:171:39:227:355:07
7:30
-0:12
25K
15.53 mi12:49:461:57:517:3518:29
7:37
+0:07
30K
18.64 mi13:14:032:22:087:3724:17
7:49
+0:12
20M
20.00 mi13:24:482:32:537:3910:45
7:55
+0:06
21M
21.00 mi13:33:122:41:177:418:24
8:24
+0:29
35K
21.75 mi13:39:072:47:127:415:55
7:55
-0:29
23M
23.00 mi13:49:182:57:237:4310:11
8:08
+0:13
24M
24.00 mi13:57:133:05:187:437:55
7:55
-0:13
40K
24.85 mi14:04:003:12:057:446:47
7:56
+0:01
25.2M
25.20 mi14:06:563:15:017:442:56
8:30
+0:34
Finish
26.22 mi14:14:283:22:337:447:32
7:24
-1:06

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

7:24 /mi

Average Pace

7:44 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:13

94% of race

Time at Steady Pace

11:20

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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 mi11:15:1223:177:3023:17
7:30
#9568
10K
6.21 mi11:38:4646:517:3223:34
7:35
#10384
15K
9.32 mi12:02:151:10:207:3323:29
7:34
#10458
20K
12.43 mi12:26:101:34:157:3523:55
7:42
#10555
Half
13.11 mi12:31:171:39:227:355:07
7:30
#10531
25K
15.53 mi12:49:461:57:517:3518:29
7:37
#10360
30K
18.64 mi13:14:032:22:087:3724:17
7:49
#10165
20M
20.00 mi13:24:482:32:537:3910:45
7:55
#10106
21M
21.00 mi13:33:122:41:177:418:24
8:24
#10054
35K
21.75 mi13:39:072:47:127:415:55
7:55
#10094
23M
23.00 mi13:49:182:57:237:4310:11
8:08
#10114
24M
24.00 mi13:57:133:05:187:437:55
7:55
#10111
40K
24.85 mi14:04:003:12:057:446:47
7:56
#10057
25.2M
25.20 mi14:06:563:15:017:442:56
8:30
#10032
Finish
26.22 mi14:14:283:22:337:447:32
7:24
#9899
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi95687910791010640(Top 40%)8468(Top 56%)8468(Top 595%)
10K6.21 mi3.10 mi10384-8168351-4418351-44111176(Top 42%)8740(Top 58%)8740(Top 615%)
15K9.32 mi3.11 mi10458-748400-498400-4910640(Top 40%)8468(Top 56%)8468(Top 595%)
20K12.43 mi3.11 mi10555-978439-398439-3910888(Top 41%)8515(Top 56%)8515(Top 599%)
Half13.11 mi0.68 mi10531+248434+58434+510187(Top 38%)8199(Top 54%)8199(Top 577%)
25K15.53 mi2.42 mi10360+1718321+1138321+1139721(Top 37%)7834(Top 52%)7834(Top 551%)
30K18.64 mi3.11 mi10165+1958177+1448177+1449481(Top 36%)7548(Top 50%)7548(Top 531%)
20M20.00 mi1.36 mi10106+598115+628115+629618(Top 36%)7534(Top 50%)7534(Top 530%)
21M21.00 mi1.00 mi10054+528065+508065+509828(Top 37%)7514(Top 50%)7514(Top 528%)
35K21.75 mi0.75 mi10094-408067-28067-211411(Top 43%)8301(Top 55%)8301(Top 584%)
23M23.00 mi1.25 mi10114-208049+188049+1810679(Top 40%)7803(Top 51%)7803(Top 549%)
24M24.00 mi1.00 mi10111+38019+308019+3010622(Top 40%)7718(Top 51%)7718(Top 543%)
40K24.85 mi0.85 mi10057+547957+627957+629570(Top 36%)7117(Top 47%)7117(Top 500%)
25.2M25.20 mi0.35 mi10032+257929+287929+289505(Top 36%)7031(Top 46%)7031(Top 494%)
Finish26.22 mi1.02 mi9899+1337838+917838+917733(Top 29%)6019(Top 40%)6019(Top 423%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10640

Males

8468

M55-59

8468

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11176

Males

8740

M55-59

8740

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10640

Males

8468

M55-59

8468

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10888

Males

8515

M55-59

8515

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10187

Males

8199

M55-59

8199

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9721

Males

7834

M55-59

7834

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9481

Males

7548

M55-59

7548

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9618

Males

7534

M55-59

7534

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9828

Males

7514

M55-59

7514

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11411

Males

8301

M55-59

8301

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10679

Males

7803

M55-59

7803

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10622

Males

7718

M55-59

7718

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9570

Males

7117

M55-59

7117

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9505

Males

7031

M55-59

7031

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7733

Males

6019

M55-59

6019

Passing Analysis

Category:
Athletes Passed
1581*
Passed By
1910
Net Change
-331
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9568
5K → 10K76891-816#9568#10384
10K → 15K165239-74#10384#10458
15K → 20K119216-97#10458#10555
20K → Half4521+24#10555#10531
Half → 25K22251+171#10531#10360
25K → 30K254*59+195#10360#10165
30K → 20M113*54+59#10165#10106
20M → 21M10755+52#10106#10054
21M → 35K3575-40#10054#10094
35K → 23M7999-20#10094#10114
23M → 24M6763+3#10114#10111
24M → 40K9339+54#10111#10057
40K → 25.2M48*23+25#10057#10032
25.2M → Finish158*25+133#10032#9899
TOTALS1581*1910-331

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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