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BOSTON MARATHON 2023

Gilberto Mendoza

Bib: 11266•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 44%
Division (M45-49)
#0 / 2252
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
7:22/mi
22:54
↑ 97↓ 3451.5%
10K· 6.21 mi
7:02/mi
44:44
↑ 79↓ 1380.4%
15K· 9.32 mi
6:56/mi
1:06:16
↑ 67↓ 78
20K· 12.43 mi
7:06/mi
1:28:20
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:33:15
↑ 19↓ 370.5%
25K· 15.53 mi
7:37/mi
1:51:42
↑ 66↓ 880.2%
30K· 18.64 mi
7:52/mi
2:16:09
↑ 181↓ 1480.2%
20M
7:49/mi
2:26:47
↑ 64↓ 500.2%
21M
9:15/mi
2:36:02
↑ 106↓ 241.6%
35K· 21.75 mi
8:49/mi
2:42:38
↑ 17↓ 861.7%
23M
9:17/mi
2:54:15
↑ 23↓ 630.6%
24M
9:10/mi
3:03:25
↓ 821.3%
40K· 24.85 mi
9:51/mi
3:11:50
↓ 200.3%
25.2M
10:50/mi
3:15:34
↑ 13↓ 160.2%
Finish· 26.22 mi
8:45/mi
3:24:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:15
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:51:14
Pace8:29 /mi
📊Positive Split: 19.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5422:547:2222:54
7:22
-
10K
6.21 mi11:12:4444:447:1221:50
7:02
-0:20
15K
9.32 mi11:34:161:06:167:0721:32
6:56
-0:06
20K
12.43 mi11:56:201:28:207:0622:04
7:06
+0:10
Half
13.11 mi12:01:151:33:157:074:55
7:12
+0:06
25K
15.53 mi12:19:421:51:427:1118:27
7:37
+0:25
30K
18.64 mi12:44:092:16:097:1824:27
7:52
+0:15
20M
20.00 mi12:54:472:26:477:2010:38
7:49
-0:03
21M
21.00 mi13:04:022:36:027:269:15
9:15
+1:26
35K
21.75 mi13:10:382:42:387:296:36
8:49
-0:26
23M
23.00 mi13:22:152:54:157:3511:37
9:17
+0:28
24M
24.00 mi13:31:253:03:257:399:10
9:10
-0:07
40K
24.85 mi13:39:503:11:507:438:25
9:51
+0:41
25.2M
25.20 mi13:43:343:15:347:463:44
10:50
+0:59
Finish
26.22 mi13:52:293:24:297:488:55
8:45
-2:05

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

6:56 /mi

Average Pace

7:48 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:21

34% of race

Time at Steady Pace

1:16:26

37% of race

Time at Slower Pace

57:42

28% of race

Average Pace: 7:48 /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 mi10:50:5422:547:2222:54
7:22
#8597
10K
6.21 mi11:12:4444:447:1221:50
7:02
#7756
15K
9.32 mi11:34:161:06:167:0721:32
6:56
#7167
20K
12.43 mi11:56:201:28:207:0622:04
7:06
#6986
Half
13.11 mi12:01:151:33:157:074:55
7:12
#7014
25K
15.53 mi12:19:421:51:427:1118:27
7:37
#7313
30K
18.64 mi12:44:092:16:097:1824:27
7:52
#7659
20M
20.00 mi12:54:472:26:477:2010:38
7:49
#7730
21M
21.00 mi13:04:022:36:027:269:15
9:15
#8111
35K
21.75 mi13:10:382:42:387:296:36
8:49
#8469
23M
23.00 mi13:22:152:54:157:3511:37
9:17
#9048
24M
24.00 mi13:31:253:03:257:399:10
9:10
#9498
40K
24.85 mi13:39:503:11:507:438:25
9:51
#9978
25.2M
25.20 mi13:43:343:15:347:463:44
10:50
#10205
Finish
26.22 mi13:52:293:24:297:488:55
8:45
#10503
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8597735773576160(Top 23%)5587(Top 37%)5587(Top 248%)
10K6.21 mi3.10 mi7756+8416814+5436814+5437012(Top 26%)6252(Top 41%)6252(Top 278%)
15K9.32 mi3.11 mi7167+5896379+4356379+4356160(Top 23%)5587(Top 37%)5587(Top 248%)
20K12.43 mi3.11 mi6986+1816242+1376242+1376573(Top 25%)5895(Top 39%)5895(Top 262%)
Half13.11 mi0.68 mi7014-286259-176259-177923(Top 30%)6871(Top 45%)6871(Top 305%)
25K15.53 mi2.42 mi7313-2996463-2046463-2049613(Top 36%)7773(Top 51%)7773(Top 345%)
30K18.64 mi3.11 mi7659-3466670-2076670-2079896(Top 37%)7779(Top 51%)7779(Top 345%)
20M20.00 mi1.36 mi7730-716690-206690-209066(Top 34%)7241(Top 48%)7241(Top 322%)
21M21.00 mi1.00 mi8111-3816909-2196909-21914688(Top 55%)9794(Top 65%)9794(Top 435%)
35K21.75 mi0.75 mi8469-3587123-2147123-21417000(Top 64%)10692(Top 70%)10692(Top 475%)
23M23.00 mi1.25 mi9048-5797449-3267449-32617389(Top 65%)10865(Top 72%)10865(Top 482%)
24M24.00 mi1.00 mi9498-4507694-2457694-24517897(Top 67%)11015(Top 73%)11015(Top 489%)
40K24.85 mi0.85 mi9978-4807915-2217915-22119500(Top 73%)11700(Top 77%)11700(Top 520%)
25.2M25.20 mi0.35 mi10205-2278030-1158030-11519988(Top 75%)11896(Top 78%)11896(Top 528%)
Finish26.22 mi1.02 mi10503-2988141-1118141-11116722(Top 63%)10478(Top 69%)10478(Top 465%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6160

Males

5587

M45-49

5587

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

7012

Males

6252

M45-49

6252

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6160

Males

5587

M45-49

5587

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6573

Males

5895

M45-49

5895

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7923

Males

6871

M45-49

6871

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

9613

Males

7773

M45-49

7773

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9896

Males

7779

M45-49

7779

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

9066

Males

7241

M45-49

7241

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

14688

Males

9794

M45-49

9794

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

17000

Males

10692

M45-49

10692

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

17389

Males

10865

M45-49

10865

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17897

Males

11015

M45-49

11015

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19500

Males

11700

M45-49

11700

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19988

Males

11896

M45-49

11896

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16722

Males

10478

M45-49

10478

Passing Analysis

Category:
Athletes Passed
1870
Passed By
3775
Net Change
-1906
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8597
5K → 10K87433+841#8597#7756
10K → 15K5967+589#7756#7167
15K → 20K20322+181#7167#6986
20K → Half937-28#6986#7014
Half → 25K23322-299#7014#7313
25K → 30K53399-346#7313#7659
30K → 20M48119-71#7659#7730
20M → 21M7388-381#7730#8111
21M → 35K8366-358#8111#8469
35K → 23M11590-579#8469#9048
23M → 24M8458-450#9048#9498
24M → 40K7487-480#9498#9978
40K → 25.2M3229-227#9978#10205
25.2M → Finish20318-298#10205#10503
TOTALS18703775-1906
📊

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