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BOSTON MARATHON 2023

Gonzalo Charro

Bib: 26247•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
9:01/mi
28:00
↑ 97↓ 3451.5%
10K· 6.21 mi
9:04/mi
56:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:55/mi
1:23:51
↑ 67↓ 78
20K· 12.43 mi
9:00/mi
1:51:50
↑ 106↓ 860.1%
Half· 13.11 mi
8:58/mi
1:57:57
↑ 19↓ 370.5%
25K· 15.53 mi
9:28/mi
2:20:55
↑ 66↓ 880.2%
30K· 18.64 mi
10:58/mi
2:55:00
↑ 181↓ 1480.2%
20M
13:35/mi
3:13:28
↑ 64↓ 500.2%
21M
15:10/mi
3:28:38
↑ 106↓ 241.6%
35K· 21.75 mi
13:55/mi
3:39:03
↑ 17↓ 861.7%
23M
14:15/mi
3:56:53
↑ 23↓ 630.6%
24M
14:14/mi
4:11:07
↓ 821.3%
40K· 24.85 mi
15:20/mi
4:24:14
↓ 200.3%
25.2M
15:40/mi
4:29:38
↑ 13↓ 160.2%
Finish· 26.22 mi
13:25/mi
4:43:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:57
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:45:21
Pace12:37 /mi
📊Positive Split: 40.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5828:009:0128:00
9:01
-
10K
6.21 mi12:17:0756:099:0228:09
9:04
+0:03
15K
9.32 mi12:44:491:23:519:0027:42
8:55
-0:09
20K
12.43 mi13:12:481:51:509:0027:59
9:00
+0:05
Half
13.11 mi13:18:551:57:579:006:07
8:58
-0:02
25K
15.53 mi13:41:532:20:559:0422:58
9:28
+0:30
30K
18.64 mi14:15:582:55:009:2334:05
10:58
+1:30
20M
20.00 mi14:34:263:13:289:4018:28
13:35
+2:37
21M
21.00 mi14:49:363:28:389:5615:10
15:10
+1:35
35K
21.75 mi15:00:013:39:0310:0410:25
13:55
-1:15
23M
23.00 mi15:17:513:56:5310:1817:50
14:15
+0:20
24M
24.00 mi15:32:054:11:0710:2814:14
14:14
-0:01
40K
24.85 mi15:45:124:24:1410:3813:07
15:20
+1:06
25.2M
25.20 mi15:50:364:29:3810:425:24
15:40
+0:20
Finish
26.22 mi16:04:164:43:1810:4913:40
13:25
-2:15

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

8:55 /mi

Average Pace

10:49 /mi

Slowest Pace

15:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:00

62% of race

Time at Steady Pace

1:14:37

26% of race

Time at Slower Pace

33:41

12% of race

Average Pace: 10:48 /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 mi11:48:5828:009:0128:00
9:01
#20500
10K
6.21 mi12:17:0756:099:0228:09
9:04
#20794
15K
9.32 mi12:44:491:23:519:0027:42
8:55
#20549
20K
12.43 mi13:12:481:51:509:0027:59
9:00
#20361
Half
13.11 mi13:18:551:57:579:006:07
8:58
#20349
25K
15.53 mi13:41:532:20:559:0422:58
9:28
#20444
30K
18.64 mi14:15:582:55:009:2334:05
10:58
#21145
20M
20.00 mi14:34:263:13:289:4018:28
13:35
#21800
21M
21.00 mi14:49:363:28:389:5615:10
15:10
#22258
35K
21.75 mi15:00:013:39:0310:0410:25
13:55
#22540
23M
23.00 mi15:17:513:56:5310:1817:50
14:15
#22913
24M
24.00 mi15:32:054:11:0710:2814:14
14:14
#23207
40K
24.85 mi15:45:124:24:1410:3813:07
15:20
#23491
25.2M
25.20 mi15:50:364:29:3810:425:24
15:40
#23580
Finish
26.22 mi16:04:164:43:1810:4913:40
13:25
#23770
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20500123651236520107(Top 76%)12356(Top 81%)12356(Top 234%)
10K6.21 mi3.10 mi20794-29412578-21312578-21321120(Top 79%)12766(Top 84%)12766(Top 242%)
15K9.32 mi3.11 mi20549+24512486+9212486+9220107(Top 76%)12356(Top 81%)12356(Top 234%)
20K12.43 mi3.11 mi20361+18812420+6612420+6619731(Top 74%)12200(Top 80%)12200(Top 231%)
Half13.11 mi0.68 mi20349+1212417+312417+320299(Top 76%)12444(Top 82%)12444(Top 235%)
25K15.53 mi2.42 mi20444-9512473-5612473-5620749(Top 78%)12595(Top 83%)12595(Top 238%)
30K18.64 mi3.11 mi21145-70112765-29212765-29223042(Top 87%)13542(Top 89%)13542(Top 256%)
20M20.00 mi1.36 mi21800-65513047-28213047-28225591(Top 96%)14667(Top 97%)14667(Top 278%)
21M21.00 mi1.00 mi22258-45813234-18713234-18725821(Top 97%)14784(Top 97%)14784(Top 280%)
35K21.75 mi0.75 mi22540-28213356-12213356-12226093(Top 98%)14888(Top 98%)14888(Top 282%)
23M23.00 mi1.25 mi22913-37313510-15413510-15425972(Top 98%)14824(Top 98%)14824(Top 280%)
24M24.00 mi1.00 mi23207-29413650-14013650-14026156(Top 98%)14900(Top 98%)14900(Top 282%)
40K24.85 mi0.85 mi23491-28413778-12813778-12826265(Top 99%)14950(Top 99%)14950(Top 283%)
25.2M25.20 mi0.35 mi23580-8913821-4313821-4325990(Top 98%)14800(Top 98%)14800(Top 280%)
Finish26.22 mi1.02 mi23770-19013896-7513896-7526159(Top 98%)14888(Top 98%)14888(Top 282%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

20107

Males

12356

M18-39

12356

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

21120

Males

12766

M18-39

12766

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

20107

Males

12356

M18-39

12356

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

19731

Males

12200

M18-39

12200

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

20299

Males

12444

M18-39

12444

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

20749

Males

12595

M18-39

12595

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

23042

Males

13542

M18-39

13542

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

25591

Males

14667

M18-39

14667

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

25821

Males

14784

M18-39

14784

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

26093

Males

14888

M18-39

14888

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

25972

Males

14824

M18-39

14824

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

26156

Males

14900

M18-39

14900

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

26265

Males

14950

M18-39

14950

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

25990

Males

14800

M18-39

14800

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

26159

Males

14888

M18-39

14888

Passing Analysis

Category:
Athletes Passed
924
Passed By
4194
Net Change
-3270
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20500
5K → 10K170464-294#20500#20794
10K → 15K32479+245#20794#20549
15K → 20K25769+188#20549#20361
20K → Half3624+12#20361#20349
Half → 25K76171-95#20349#20444
25K → 30K29730-701#20444#21145
30K → 20M8663-655#21145#21800
20M → 21M3461-458#21800#22258
21M → 35K6288-282#22258#22540
35K → 23M4377-373#22540#22913
23M → 24M2296-294#22913#23207
24M → 40K5289-284#23207#23491
40K → 25.2M190-89#23491#23580
25.2M → Finish3193-190#23580#23770
TOTALS9244194-3270
📊

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