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BOSTON MARATHON 2023

Gerardo Moceri

Bib: 395•M

AZ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 6%
Division (M18-39)
#0 / 5285
Top 14%
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
5:37/mi
17:26
↑ 97↓ 3451.5%
10K· 6.21 mi
5:34/mi
34:44
↑ 79↓ 1380.4%
15K· 9.32 mi
5:39/mi
52:17
↑ 67↓ 78
20K· 12.43 mi
5:43/mi
1:10:03
↑ 106↓ 860.1%
Half· 13.11 mi
5:42/mi
1:13:56
↑ 19↓ 370.5%
25K· 15.53 mi
5:46/mi
1:27:56
↑ 66↓ 880.2%
30K· 18.64 mi
6:06/mi
1:46:53
↑ 181↓ 1480.2%
20M
6:24/mi
1:55:35
↑ 64↓ 500.2%
21M
7:17/mi
2:02:52
↑ 106↓ 241.6%
35K· 21.75 mi
6:49/mi
2:07:58
↑ 17↓ 861.7%
23M
7:58/mi
2:17:57
↑ 23↓ 630.6%
24M
8:17/mi
2:26:14
↓ 821.3%
40K· 24.85 mi
8:29/mi
2:33:29
↓ 200.3%
25.2M
8:30/mi
2:36:25
↑ 13↓ 160.2%
Finish· 26.22 mi
7:11/mi
2:43:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:13:56
Pace5:38 /mi
2nd Half
Distance13.11 mi
Time1:29:48
Pace6:51 /mi
📊Positive Split: 21.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3217:265:3717:26
5:37
-
10K
6.21 mi10:34:5034:445:3517:18
5:34
-0:03
15K
9.32 mi10:52:2352:175:3717:33
5:39
+0:05
20K
12.43 mi11:10:091:10:035:3817:46
5:43
+0:04
Half
13.11 mi11:14:021:13:565:383:53
5:42
-0:01
25K
15.53 mi11:28:021:27:565:4014:00
5:46
+0:04
30K
18.64 mi11:46:591:46:535:4418:57
6:06
+0:20
20M
20.00 mi11:55:411:55:355:478:42
6:24
+0:18
21M
21.00 mi12:02:582:02:525:517:17
7:17
+0:53
35K
21.75 mi12:08:042:07:585:535:06
6:49
-0:28
23M
23.00 mi12:18:032:17:576:009:59
7:58
+1:09
24M
24.00 mi12:26:202:26:146:068:17
8:17
+0:19
40K
24.85 mi12:33:352:33:296:117:15
8:29
+0:12
25.2M
25.20 mi12:36:312:36:256:122:56
8:30
+0:01
Finish
26.22 mi12:43:502:43:446:157:19
7:11
-1:19

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

5:34 /mi

Average Pace

6:15 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:56

54% of race

Time at Steady Pace

32:45

20% of race

Time at Slower Pace

43:03

26% of race

Average Pace: 6:15 /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 mi10:17:3217:265:3717:26
5:37
#195
10K
6.21 mi10:34:5034:445:3517:18
5:34
#172
15K
9.32 mi10:52:2352:175:3717:33
5:39
#186
20K
12.43 mi11:10:091:10:035:3817:46
5:43
#195
Half
13.11 mi11:14:021:13:565:383:53
5:42
#197
25K
15.53 mi11:28:021:27:565:4014:00
5:46
#198
30K
18.64 mi11:46:591:46:535:4418:57
6:06
#231
20M
20.00 mi11:55:411:55:355:478:42
6:24
#272
21M
21.00 mi12:02:582:02:525:517:17
7:17
#314
35K
21.75 mi12:08:042:07:585:535:06
6:49
#347
23M
23.00 mi12:18:032:17:576:009:59
7:58
#482
24M
24.00 mi12:26:202:26:146:068:17
8:17
#640
40K
24.85 mi12:33:352:33:296:117:15
8:29
#790
25.2M
25.20 mi12:36:312:36:256:122:56
8:30
#840
Finish
26.22 mi12:43:502:43:446:157:19
7:11
#932
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi195195195186(Top 0.7%)159(Top 1%)159(Top 3%)
10K6.21 mi3.10 mi172+23172+23172+23181(Top 0.7%)154(Top 1%)154(Top 3%)
15K9.32 mi3.11 mi186-14161+11161+11186(Top 0.7%)159(Top 1%)159(Top 3%)
20K12.43 mi3.11 mi195-9170-9170-9216(Top 0.8%)191(Top 1%)191(Top 4%)
Half13.11 mi0.68 mi197-2172-2172-2282(Top 1%)260(Top 2%)260(Top 5%)
25K15.53 mi2.42 mi198-1173-1173-1240(Top 0.9%)217(Top 1%)217(Top 4%)
30K18.64 mi3.11 mi231-33206-33206-33509(Top 2%)477(Top 3%)477(Top 9%)
20M20.00 mi1.36 mi272-41245-39245-391139(Top 4%)1089(Top 7%)1089(Top 21%)
21M21.00 mi1.00 mi314-42283-38283-383480(Top 13%)3231(Top 21%)3231(Top 61%)
35K21.75 mi0.75 mi347-33316-33316-334228(Top 16%)3863(Top 25%)3863(Top 73%)
23M23.00 mi1.25 mi482-135445-129445-1299526(Top 36%)7230(Top 48%)7230(Top 137%)
24M24.00 mi1.00 mi640-158599-154599-15413120(Top 49%)8896(Top 59%)8896(Top 168%)
40K24.85 mi0.85 mi790-150747-148747-14813144(Top 49%)8829(Top 58%)8829(Top 167%)
25.2M25.20 mi0.35 mi840-50795-48795-489409(Top 35%)6935(Top 46%)6935(Top 131%)
Finish26.22 mi1.02 mi932-92885-90885-906236(Top 23%)5075(Top 33%)5075(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.7%
×21story building
+97ft-345ft

Overall

186

Males

159

M18-39

159

5K→10K

3.1 - 6.2 mi

Top 0.7%
×5story building
+79ft-138ft

Overall

181

Males

154

M18-39

154

10K→15K

6.2 - 9.3 mi

Top 0.7%
×3story building
+67ft-78ft

Overall

186

Males

159

M18-39

159

15K→20K

9.3 - 12.4 mi

Top 0.8%
×5story building
+106ft-86ft

Overall

216

Males

191

M18-39

191

20K→Half

12.4 - 13.1 mi

Top 1%
×2story building
+19ft-37ft

Overall

282

Males

260

M18-39

260

Half→25K

13.1 - 15.5 mi

Top 0.9%
×4story building
+66ft-88ft

Overall

240

Males

217

M18-39

217

25K→30K

15.5 - 18.6 mi

Top 2%
×9story building
+181ft-148ft

Overall

509

Males

477

M18-39

477

30K→20M

18.6 - 20.0 mi

Top 4%
×5story building
+64ft-50ft

Overall

1139

Males

1089

M18-39

1089

20M→21M

20.0 - 21.0 mi

Top 13%
×8story building
+106ft-24ft

Overall

3480

Males

3231

M18-39

3231

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4228

Males

3863

M18-39

3863

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9526

Males

7230

M18-39

7230

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13120

Males

8896

M18-39

8896

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13144

Males

8829

M18-39

8829

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9409

Males

6935

M18-39

6935

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6236

Males

5075

M18-39

5075

Passing Analysis

Category:
Athletes Passed
55
Passed By
792
Net Change
-737
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#195
5K → 10K252+23#195#172
10K → 15K1428-14#172#186
15K → 20K514-9#186#195
20K → Half02-2#195#197
Half → 25K78-1#197#198
25K → 30K134-33#198#231
30K → 20M041-41#231#272
20M → 21M143-42#272#314
21M → 35K033-33#314#347
35K → 23M1136-135#347#482
23M → 24M0158-158#482#640
24M → 40K0150-150#640#790
40K → 25.2M050-50#790#840
25.2M → Finish193-92#840#932
TOTALS55792-737
📊

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