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BOSTON MARATHON 2023

Eric Silva

Bib: 5029•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 31%
Masters (Masters Men)
#0 / 9891
Top 17%
Division (M40-44)
#0 / 2241
Top 40%
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
6:58/mi
21:39
↑ 97↓ 3451.5%
10K· 6.21 mi
6:52/mi
43:00
↑ 79↓ 1380.4%
15K· 9.32 mi
6:59/mi
1:04:41
↑ 67↓ 78
20K· 12.43 mi
6:58/mi
1:26:21
↑ 106↓ 860.1%
Half· 13.11 mi
6:55/mi
1:31:04
↑ 19↓ 370.5%
25K· 15.53 mi
7:00/mi
1:48:02
↑ 66↓ 880.2%
30K· 18.64 mi
7:09/mi
2:10:14
↑ 181↓ 1480.2%
20M
7:13/mi
2:20:02
↑ 64↓ 500.2%
21M
7:33/mi
2:27:35
↑ 106↓ 241.6%
35K· 21.75 mi
6:57/mi
2:32:47
↑ 17↓ 861.7%
23M
7:07/mi
2:41:42
↑ 23↓ 630.6%
24M
7:10/mi
2:48:52
↓ 821.3%
40K· 24.85 mi
7:07/mi
2:54:57
↓ 200.3%
25.2M
7:24/mi
2:57:30
↑ 13↓ 160.2%
Finish· 26.22 mi
6:50/mi
3:04:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:04
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:33:24
Pace7:07 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3921:396:5821:39
6:58
-
10K
6.21 mi10:46:0043:006:5521:21
6:52
-0:06
15K
9.32 mi11:07:411:04:416:5621:41
6:59
+0:07
20K
12.43 mi11:29:211:26:216:5721:40
6:58
-0:01
Half
13.11 mi11:34:041:31:046:574:43
6:55
-0:03
25K
15.53 mi11:51:021:48:026:5716:58
7:00
+0:05
30K
18.64 mi12:13:142:10:146:5922:12
7:09
+0:09
20M
20.00 mi12:23:022:20:027:009:48
7:13
+0:04
21M
21.00 mi12:30:352:27:357:027:33
7:33
+0:20
35K
21.75 mi12:35:472:32:477:025:12
6:57
-0:36
23M
23.00 mi12:44:422:41:427:028:55
7:07
+0:10
24M
24.00 mi12:51:522:48:527:027:10
7:10
+0:03
40K
24.85 mi12:57:572:54:577:026:05
7:07
-0:03
25.2M
25.20 mi13:00:302:57:307:032:33
7:24
+0:17
Finish
26.22 mi13:07:283:04:287:026:58
6:50
-0:34

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

6:50 /mi

Average Pace

7:02 /mi

Slowest Pace

7:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:55

96% of race

Time at Steady Pace

7:33

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:02 /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 mi10:24:3921:396:5821:39
6:58
#6053
10K
6.21 mi10:46:0043:006:5521:21
6:52
#5972
15K
9.32 mi11:07:411:04:416:5621:41
6:59
#6122
20K
12.43 mi11:29:211:26:216:5721:40
6:58
#6034
Half
13.11 mi11:34:041:31:046:574:43
6:55
#6035
25K
15.53 mi11:51:021:48:026:5716:58
7:00
#5932
30K
18.64 mi12:13:142:10:146:5922:12
7:09
#5725
20M
20.00 mi12:23:022:20:027:009:48
7:13
#5652
21M
21.00 mi12:30:352:27:357:027:33
7:33
#5581
35K
21.75 mi12:35:472:32:477:025:12
6:57
#5535
23M
23.00 mi12:44:422:41:427:028:55
7:07
#5395
24M
24.00 mi12:51:522:48:527:027:10
7:10
#5366
40K
24.85 mi12:57:572:54:577:026:05
7:07
#5269
25.2M
25.20 mi13:00:302:57:307:032:33
7:24
#5228
Finish
26.22 mi13:07:283:04:287:026:58
6:50
#5147
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6053553055306413(Top 24%)5782(Top 38%)5782(Top 258%)
10K6.21 mi3.10 mi5972+815464+665464+665909(Top 22%)5389(Top 36%)5389(Top 240%)
15K9.32 mi3.11 mi6122-1505573-1095573-1096413(Top 24%)5782(Top 38%)5782(Top 258%)
20K12.43 mi3.11 mi6034+885504+695504+695814(Top 22%)5323(Top 35%)5323(Top 238%)
Half13.11 mi0.68 mi6035-15502+25502+26028(Top 23%)5498(Top 36%)5498(Top 245%)
25K15.53 mi2.42 mi5932+1035427+755427+755556(Top 21%)5111(Top 34%)5111(Top 228%)
30K18.64 mi3.11 mi5725+2075250+1775250+1775175(Top 19%)4740(Top 31%)4740(Top 212%)
20M20.00 mi1.36 mi5652+735184+665184+665153(Top 19%)4660(Top 31%)4660(Top 208%)
21M21.00 mi1.00 mi5581+715121+635121+634824(Top 18%)4351(Top 29%)4351(Top 194%)
35K21.75 mi0.75 mi5535+465078+435078+435064(Top 19%)4539(Top 30%)4539(Top 203%)
23M23.00 mi1.25 mi5395+1404947+1314947+1314401(Top 17%)4010(Top 26%)4010(Top 179%)
24M24.00 mi1.00 mi5366+294914+334914+335541(Top 21%)4803(Top 32%)4803(Top 214%)
40K24.85 mi0.85 mi5269+974823+914823+914447(Top 17%)3948(Top 26%)3948(Top 176%)
25.2M25.20 mi0.35 mi5228+414790+334790+333430(Top 13%)3113(Top 21%)3113(Top 139%)
Finish26.22 mi1.02 mi5147+814716+744716+744282(Top 16%)3758(Top 25%)3758(Top 168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6413

Males

5782

M40-44

5782

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

5909

Males

5389

M40-44

5389

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6413

Males

5782

M40-44

5782

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

5814

Males

5323

M40-44

5323

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6028

Males

5498

M40-44

5498

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5556

Males

5111

M40-44

5111

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

5175

Males

4740

M40-44

4740

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5153

Males

4660

M40-44

4660

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4824

Males

4351

M40-44

4351

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

5064

Males

4539

M40-44

4539

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4401

Males

4010

M40-44

4010

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5541

Males

4803

M40-44

4803

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4447

Males

3948

M40-44

3948

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3430

Males

3113

M40-44

3113

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4282

Males

3758

M40-44

3758

Passing Analysis

Category:
Athletes Passed
1522
Passed By
616
Net Change
+906
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6053
5K → 10K224143+81#6053#5972
10K → 15K68218-150#5972#6122
15K → 20K14456+88#6122#6034
20K → Half1819-1#6034#6035
Half → 25K13330+103#6035#5932
25K → 30K24235+207#5932#5725
30K → 20M9118+73#5725#5652
20M → 21M8918+71#5652#5581
21M → 35K5812+46#5581#5535
35K → 23M1488+140#5535#5395
23M → 24M6536+29#5395#5366
24M → 40K1036+97#5366#5269
40K → 25.2M443+41#5269#5228
25.2M → Finish9514+81#5228#5147
TOTALS1522616+906
📊

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