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BOSTON MARATHON 2023

Martin Renta

CA

Bib: 11741 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 38%
Masters (Masters Men)
#0 / 9891
Top 24%
Division (M45-49)
#0 / 2252
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:22/mi
22:54
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:09/mi
45:07
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:05/mi
1:07:06
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:11/mi
1:29:26
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:09/mi
1:34:19
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:16/mi
1:51:55
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:23/mi
2:14:52
↑ 181↓ 1480.2%
138 ft elev
20M
7:19/mi
2:24:49
↑ 64↓ 500.2%
148 ft elev
21M
7:49/mi
2:32:38
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:06/mi
2:37:57
↑ 17↓ 861.7%
156 ft elev
23M
7:12/mi
2:46:57
↑ 23↓ 630.6%
116 ft elev
24M
7:12/mi
2:54:09
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:20/mi
3:00:25
↓ 200.3%
20 ft elev
25.2M
7:35/mi
3:03:02
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:59/mi
3:10:09
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:19
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:35:50
Pace7:19 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3122:547:2222:54
7:22
-
10K
6.21 mi11:11:4445:077:1622:13
7:09
-0:13
15K
9.32 mi11:33:431:07:067:1221:59
7:05
-0:04
20K
12.43 mi11:56:031:29:267:1222:20
7:11
+0:06
Half
13.11 mi12:00:561:34:197:124:53
7:09
-0:02
25K
15.53 mi12:18:321:51:557:1217:36
7:16
+0:07
30K
18.64 mi12:41:292:14:527:1422:57
7:23
+0:07
20M
20.00 mi12:51:262:24:497:149:57
7:19
-0:04
21M
21.00 mi12:59:152:32:387:167:49
7:49
+0:30
35K
21.75 mi13:04:342:37:577:165:19
7:06
-0:43
23M
23.00 mi13:13:342:46:577:169:00
7:12
+0:06
24M
24.00 mi13:20:462:54:097:157:12
7:12
0:00
40K
24.85 mi13:27:023:00:257:166:16
7:20
+0:08
25.2M
25.20 mi13:29:393:03:027:162:37
7:35
+0:15
Finish
26.22 mi13:36:463:10:097:157:07
6:59
-0:36

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

6:59 /mi

Average Pace

7:15 /mi

Slowest Pace

7:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:20

96% of race

Time at Steady Pace

7:49

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:15 /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 mi10:49:3122:547:2222:54
7:22
#8581
10K
6.21 mi11:11:4445:077:1622:13
7:09
#8184
15K
9.32 mi11:33:431:07:067:1221:59
7:05
#7735
20K
12.43 mi11:56:031:29:267:1222:20
7:11
#7515
Half
13.11 mi12:00:561:34:197:124:53
7:09
#7508
25K
15.53 mi12:18:321:51:557:1217:36
7:16
#7389
30K
18.64 mi12:41:292:14:527:1422:57
7:23
#7196
20M
20.00 mi12:51:262:24:497:149:57
7:19
#7051
21M
21.00 mi12:59:152:32:387:167:49
7:49
#6967
35K
21.75 mi13:04:342:37:577:165:19
7:06
#6913
23M
23.00 mi13:13:342:46:577:169:00
7:12
#6745
24M
24.00 mi13:20:462:54:097:157:12
7:12
#6662
40K
24.85 mi13:27:023:00:257:166:16
7:20
#6574
25.2M
25.20 mi13:29:393:03:027:162:37
7:35
#6525
Finish
26.22 mi13:36:463:10:097:157:07
6:59
#6454
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8581734173416997(Top 26%)6242(Top 41%)6242(Top 277%)
10K6.21 mi3.10 mi8184+3977074+2677074+2677762(Top 29%)6779(Top 45%)6779(Top 301%)
15K9.32 mi3.11 mi7735+4496781+2936781+2936997(Top 26%)6242(Top 41%)6242(Top 277%)
20K12.43 mi3.11 mi7515+2206618+1636618+1637012(Top 26%)6218(Top 41%)6218(Top 276%)
Half13.11 mi0.68 mi7508+76610+86610+87499(Top 28%)6558(Top 43%)6558(Top 291%)
25K15.53 mi2.42 mi7389+1196521+896521+896993(Top 26%)6147(Top 41%)6147(Top 273%)
30K18.64 mi3.11 mi7196+1936361+1606361+1606528(Top 25%)5751(Top 38%)5751(Top 255%)
20M20.00 mi1.36 mi7051+1456242+1196242+1195760(Top 22%)5120(Top 34%)5120(Top 227%)
21M21.00 mi1.00 mi6967+846170+726170+726248(Top 23%)5377(Top 35%)5377(Top 239%)
35K21.75 mi0.75 mi6913+546119+516119+515941(Top 22%)5194(Top 34%)5194(Top 231%)
23M23.00 mi1.25 mi6745+1685973+1465973+1464762(Top 18%)4278(Top 28%)4278(Top 190%)
24M24.00 mi1.00 mi6662+835899+745899+745709(Top 21%)4902(Top 32%)4902(Top 218%)
40K24.85 mi0.85 mi6574+885814+855814+855639(Top 21%)4786(Top 32%)4786(Top 213%)
25.2M25.20 mi0.35 mi6525+495776+385776+384338(Top 16%)3808(Top 25%)3808(Top 169%)
Finish26.22 mi1.02 mi6454+715718+585718+585110(Top 19%)4345(Top 29%)4345(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21story building
+97ft-345ft

Overall

6997

Males

6242

M45-49

6242

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7762

Males

6779

M45-49

6779

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+67ft-78ft

Overall

6997

Males

6242

M45-49

6242

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7012

Males

6218

M45-49

6218

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7499

Males

6558

M45-49

6558

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

6993

Males

6147

M45-49

6147

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6528

Males

5751

M45-49

5751

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

5760

Males

5120

M45-49

5120

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6248

Males

5377

M45-49

5377

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

5941

Males

5194

M45-49

5194

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

4762

Males

4278

M45-49

4278

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5709

Males

4902

M45-49

4902

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5639

Males

4786

M45-49

4786

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4338

Males

3808

M45-49

3808

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5110

Males

4345

M45-49

4345

Passing Analysis

Category:
Athletes Passed
2431
Passed By
304
Net Change
+2127
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8581
5K → 10K49598+397#8581#8184
10K → 15K4589+449#8184#7735
15K → 20K25131+220#7735#7515
20K → Half2518+7#7515#7508
Half → 25K14223+119#7508#7389
25K → 30K22936+193#7389#7196
30K → 20M1538+145#7196#7051
20M → 21M10420+84#7051#6967
21M → 35K6612+54#6967#6913
35K → 23M1724+168#6913#6745
23M → 24M918+83#6745#6662
24M → 40K10618+88#6662#6574
40K → 25.2M501+49#6574#6525
25.2M → Finish8918+71#6525#6454
TOTALS2431304+2127
📊

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