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BOSTON MARATHON 2023

Simon Gonzalez Rio

Bib: 237•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.5%
Gender (Male)
#0 / 15176
Top 0.8%
Division (M18-39)
#0 / 5285
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:08
Rank: #142
Start → 5K
17:08 | 5:31/mi
10K· 6.21 mi
33:59
Rank: #115 (+27)
5K → 10K
16:51 | 5:25/mi
15K· 9.32 mi
51:07
Rank: #113 (+2)
10K → 15K
17:08 | 5:31/mi
20K· 12.43 mi
1:08:17
Rank: #114 (-1)
15K → 20K
17:10 | 5:32/mi
Half· 13.11 mi
1:12:01
Rank: #114
20K → Half
3:44 | 5:28/mi
25K· 15.53 mi
1:25:34
Rank: #111 (+3)
Half → 25K
13:33 | 5:35/mi
30K· 18.64 mi
1:43:11
Rank: #107 (+4)
25K → 30K
17:37 | 5:40/mi
20M
1:50:48
Rank: #106 (+1)
30K → 20M
7:37 | 5:36/mi
21M
1:56:50
Rank: #105 (+1)
20M → 21M
6:02 | 6:02/mi
35K· 21.75 mi
2:01:00
Rank: #104 (+1)
21M → 35K
4:10 | 5:34/mi
23M
2:08:31
Rank: #108 (-4)
35K → 23M
7:31 | 6:00/mi
24M
2:14:43
Rank: #110 (-2)
23M → 24M
6:12 | 6:12/mi
40K· 24.85 mi
2:20:23
Rank: #119 (-9)
24M → 40K
5:40 | 6:38/mi
25.2M
2:22:57
Rank: #125 (-6)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:29:51
Rank: #144 (-19)
25.2M → Finish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:12:01
Pace5:30 /mi
2nd Half
Distance13.11 mi
Time1:17:50
Pace5:56 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:1217:085:3117:08
5:31
-
10K
6.21 mi10:34:0333:595:2816:51
5:25
-0:06
15K
9.32 mi10:51:1151:075:2917:08
5:31
+0:06
20K
12.43 mi11:08:211:08:175:3017:10
5:32
+0:01
Half
13.11 mi11:12:051:12:015:303:44
5:28
-0:04
25K
15.53 mi11:25:381:25:345:3013:33
5:35
+0:07
30K
18.64 mi11:43:151:43:115:3217:37
5:40
+0:05
20M
20.00 mi11:50:521:50:485:327:37
5:36
-0:04
21M
21.00 mi11:56:541:56:505:346:02
6:02
+0:26
35K
21.75 mi12:01:042:01:005:344:10
5:34
-0:28
23M
23.00 mi12:08:352:08:315:357:31
6:00
+0:26
24M
24.00 mi12:14:472:14:435:376:12
6:12
+0:12
40K
24.85 mi12:20:272:20:235:395:40
6:38
+0:26
25.2M
25.20 mi12:23:012:22:575:402:34
7:27
+0:49
Finish
26.22 mi12:29:552:29:515:436:54
6:46
-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

5:25 /mi

Average Pace

5:43 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:54:58

77% of race

Time at Slower Pace

34:53

23% of race

Average Pace: 5:43 /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 mi10:17:1217:085:3117:08
5:31
#142
10K
6.21 mi10:34:0333:595:2816:51
5:25
#115
15K
9.32 mi10:51:1151:075:2917:08
5:31
#113
20K
12.43 mi11:08:211:08:175:3017:10
5:32
#114
Half
13.11 mi11:12:051:12:015:303:44
5:28
#114
25K
15.53 mi11:25:381:25:345:3013:33
5:35
#111
30K
18.64 mi11:43:151:43:115:3217:37
5:40
#107
20M
20.00 mi11:50:521:50:485:327:37
5:36
#106
21M
21.00 mi11:56:541:56:505:346:02
6:02
#105
35K
21.75 mi12:01:042:01:005:344:10
5:34
#104
23M
23.00 mi12:08:352:08:315:357:31
6:00
#108
24M
24.00 mi12:14:472:14:435:376:12
6:12
#110
40K
24.85 mi12:20:272:20:235:395:40
6:38
#119
25.2M
25.20 mi12:23:012:22:575:402:34
7:27
#125
Finish
26.22 mi12:29:552:29:515:436:54
6:46
#144
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi142142142119(Top 0.4%)95(Top 0.6%)95(Top 2%)
10K6.21 mi3.10 mi115+27115+27115+2795(Top 0.4%)95(Top 0.6%)95(Top 2%)
15K9.32 mi3.11 mi113+2102+13102+13119(Top 0.4%)95(Top 0.6%)95(Top 2%)
20K12.43 mi3.11 mi114-198+498+4103(Top 0.4%)85(Top 0.6%)85(Top 2%)
Half13.11 mi0.68 mi1149898104(Top 0.4%)93(Top 0.6%)93(Top 2%)
25K15.53 mi2.42 mi111+395+395+3115(Top 0.4%)96(Top 0.6%)96(Top 2%)
30K18.64 mi3.11 mi107+489+689+6103(Top 0.4%)84(Top 0.6%)84(Top 2%)
20M20.00 mi1.36 mi106+188+188+183(Top 0.3%)66(Top 0.4%)66(Top 1%)
21M21.00 mi1.00 mi105+187+187+1127(Top 0.5%)108(Top 0.7%)108(Top 2%)
35K21.75 mi0.75 mi104+186+186+1128(Top 0.5%)107(Top 0.7%)107(Top 2%)
23M23.00 mi1.25 mi108-490-490-4302(Top 1%)277(Top 2%)277(Top 5%)
24M24.00 mi1.00 mi110-292-292-21000(Top 4%)946(Top 6%)946(Top 18%)
40K24.85 mi0.85 mi119-9100-8100-81991(Top 7%)1861(Top 12%)1861(Top 35%)
25.2M25.20 mi0.35 mi125-6105-5105-53515(Top 13%)3143(Top 21%)3143(Top 59%)
Finish26.22 mi1.02 mi144-19124-19124-193855(Top 14%)3411(Top 22%)3411(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.4%
×21stories
+97ft-345ft

Overall

119

Males

95

M18-39

95

5K→10K

3.1 - 6.2 mi

Top 0.4%
×5stories
+79ft-138ft

Overall

95

Males

95

M18-39

95

10K→15K

6.2 - 9.3 mi

Top 0.4%
×3stories
+67ft-78ft

Overall

119

Males

95

M18-39

95

15K→20K

9.3 - 12.4 mi

Top 0.4%
×5stories
+106ft-86ft

Overall

103

Males

85

M18-39

85

20K→Half

12.4 - 13.1 mi

Top 0.4%
×2stories
+19ft-37ft

Overall

104

Males

93

M18-39

93

Half→25K

13.1 - 15.5 mi

Top 0.4%
×4stories
+66ft-88ft

Overall

115

Males

96

M18-39

96

25K→30K

15.5 - 18.6 mi

Top 0.4%
×9stories
+181ft-148ft

Overall

103

Males

84

M18-39

84

30K→20M

18.6 - 20.0 mi

Top 0.3%
×5stories
+64ft-50ft

Overall

83

Males

66

M18-39

66

20M→21M

20.0 - 21.0 mi

Top 0.5%
×8stories
+106ft-24ft

Overall

127

Males

108

M18-39

108

21M→35K

21.0 - 21.8 mi

Top 0.5%
×7stories
+17ft-86ft

Overall

128

Males

107

M18-39

107

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

302

Males

277

M18-39

277

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1000

Males

946

M18-39

946

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1991

Males

1861

M18-39

1861

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3515

Males

3143

M18-39

3143

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3855

Males

3411

M18-39

3411

Passing Analysis

Category:
Athletes Passed
65
Passed By
67
Net Change
-2
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#142
5K → 10K270+27#142#115
10K → 15K1311+2#115#113
15K → 20K45-1#113#114
20K → Half000#114#114
Half → 25K41+3#114#111
25K → 30K73+4#111#107
30K → 20M10+1#107#106
20M → 21M43+1#106#105
21M → 35K21+1#105#104
35K → 23M26-4#104#108
23M → 24M13-2#108#110
24M → 40K09-9#110#119
40K → 25.2M06-6#119#125
25.2M → Finish019-19#125#144
TOTALS6567-2
📊

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