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BOSTON MARATHON 2023

Marco Lopez

Bib: 27458•M

IN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 49%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:21
Rank: #7456
Start → 5K
22:21 | 7:12/mi
10K· 6.21 mi
44:07
Rank: #7109 (+347)
5K → 10K
21:46 | 7:00/mi
15K· 9.32 mi
1:06:21
Rank: #7232 (-123)
10K → 15K
22:14 | 7:09/mi
20K· 12.43 mi
1:29:05
Rank: #7332 (-100)
15K → 20K
22:44 | 7:19/mi
Half· 13.11 mi
1:33:59
Rank: #7342 (-10)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:52:16
Rank: #7554 (-212)
Half → 25K
18:17 | 7:32/mi
30K· 18.64 mi
2:18:23
Rank: #8547 (-993)
25K → 30K
26:07 | 8:24/mi
20M
2:30:06
Rank: #8991 (-444)
30K → 20M
11:43 | 8:37/mi
21M
2:38:39
Rank: #9056 (-65)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:44:00
Rank: #8944 (+112)
21M → 35K
5:21 | 7:09/mi
23M
2:54:10
Rank: #9015 (-71)
35K → 23M
10:10 | 8:07/mi
24M
3:02:34
Rank: #9197 (-182)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:09:37
Rank: #9274 (-77)
24M → 40K
7:03 | 8:15/mi
25.2M
3:12:20
Rank: #9204 (+70)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:19:44
Rank: #9116 (+88)
25.2M → Finish
7:24 | 7:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:59
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:45:45
Pace8:04 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:37:2522:217:1222:21
7:12
-
10K
6.21 mi11:59:1144:077:0621:46
7:00
-0:12
15K
9.32 mi12:21:251:06:217:0722:14
7:09
+0:09
20K
12.43 mi12:44:091:29:057:1022:44
7:19
+0:10
Half
13.11 mi12:49:031:33:597:104:54
7:11
-0:08
25K
15.53 mi13:07:201:52:167:1418:17
7:32
+0:21
30K
18.64 mi13:33:272:18:237:2526:07
8:24
+0:52
20M
20.00 mi13:45:102:30:067:3011:43
8:37
+0:13
21M
21.00 mi13:53:432:38:397:338:33
8:33
-0:04
35K
21.75 mi13:59:042:44:007:325:21
7:09
-1:24
23M
23.00 mi14:09:142:54:107:3410:10
8:07
+0:58
24M
24.00 mi14:17:383:02:347:368:24
8:24
+0:17
40K
24.85 mi14:24:413:09:377:387:03
8:15
-0:09
25.2M
25.20 mi14:27:243:12:207:382:43
7:53
-0:22
Finish
26.22 mi14:34:483:19:447:377:24
7:16
-0:37

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

7:00 /mi

Average Pace

7:37 /mi

Slowest Pace

8:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:36

38% of race

Time at Steady Pace

48:25

24% of race

Time at Slower Pace

1:14:43

37% of race

Average Pace: 7:37 /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 mi11:37:2522:217:1222:21
7:12
#7456
10K
6.21 mi11:59:1144:077:0621:46
7:00
#7109
15K
9.32 mi12:21:251:06:217:0722:14
7:09
#7232
20K
12.43 mi12:44:091:29:057:1022:44
7:19
#7332
Half
13.11 mi12:49:031:33:597:104:54
7:11
#7342
25K
15.53 mi13:07:201:52:167:1418:17
7:32
#7554
30K
18.64 mi13:33:272:18:237:2526:07
8:24
#8547
20M
20.00 mi13:45:102:30:067:3011:43
8:37
#8991
21M
21.00 mi13:53:432:38:397:338:33
8:33
#9056
35K
21.75 mi13:59:042:44:007:325:21
7:09
#8944
23M
23.00 mi14:09:142:54:107:3410:10
8:07
#9015
24M
24.00 mi14:17:383:02:347:368:24
8:24
#9197
40K
24.85 mi14:24:413:09:377:387:03
8:15
#9274
25.2M
25.20 mi14:27:243:12:207:382:43
7:53
#9204
Finish
26.22 mi14:34:483:19:447:377:24
7:16
#9116
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7456661766177504(Top 28%)6602(Top 44%)6602(Top 125%)
10K6.21 mi3.10 mi7109+3476342+2756342+2756860(Top 26%)6135(Top 40%)6135(Top 116%)
15K9.32 mi3.11 mi7232-1236421-796421-797504(Top 28%)6602(Top 44%)6602(Top 125%)
20K12.43 mi3.11 mi7332-1006491-706491-707916(Top 30%)6834(Top 45%)6834(Top 129%)
Half13.11 mi0.68 mi7342-106498-76498-77743(Top 29%)6750(Top 44%)6750(Top 128%)
25K15.53 mi2.42 mi7554-2126632-1346632-1349072(Top 34%)7481(Top 49%)7481(Top 142%)
30K18.64 mi3.11 mi8547-9937224-5927224-59213716(Top 52%)9533(Top 63%)9533(Top 180%)
20M20.00 mi1.36 mi8991-4447481-2577481-25714364(Top 54%)9710(Top 64%)9710(Top 184%)
21M21.00 mi1.00 mi9056-657491-107491-1010733(Top 40%)7974(Top 53%)7974(Top 151%)
35K21.75 mi0.75 mi8944+1127414+777414+776237(Top 23%)5409(Top 36%)5409(Top 102%)
23M23.00 mi1.25 mi9015-717430-167430-1610573(Top 40%)7749(Top 51%)7749(Top 147%)
24M24.00 mi1.00 mi9197-1827511-817511-8113834(Top 52%)9231(Top 61%)9231(Top 175%)
40K24.85 mi0.85 mi9274-777526-157526-1511627(Top 44%)8129(Top 54%)8129(Top 154%)
25.2M25.20 mi0.35 mi9204+707478+487478+485833(Top 22%)4853(Top 32%)4853(Top 92%)
Finish26.22 mi1.02 mi9116+887408+707408+706840(Top 26%)5475(Top 36%)5475(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7504

Males

6602

M18-39

6602

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6860

Males

6135

M18-39

6135

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7504

Males

6602

M18-39

6602

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

7916

Males

6834

M18-39

6834

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7743

Males

6750

M18-39

6750

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9072

Males

7481

M18-39

7481

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13716

Males

9533

M18-39

9533

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14364

Males

9710

M18-39

9710

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10733

Males

7974

M18-39

7974

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6237

Males

5409

M18-39

5409

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10573

Males

7749

M18-39

7749

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13834

Males

9231

M18-39

9231

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11627

Males

8129

M18-39

8129

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5833

Males

4853

M18-39

4853

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6840

Males

5475

M18-39

5475

Passing Analysis

Category:
Athletes Passed
1151
Passed By
2811
Net Change
-1660
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7456
5K → 10K43184+347#7456#7109
10K → 15K86209-123#7109#7232
15K → 20K80180-100#7232#7332
20K → Half1929-10#7332#7342
Half → 25K32244-212#7342#7554
25K → 30K191012-993#7554#8547
30K → 20M19463-444#8547#8991
20M → 21M54119-65#8991#9056
21M → 35K1142+112#9056#8944
35K → 23M56127-71#8944#9015
23M → 24M19201-182#9015#9197
24M → 40K44121-77#9197#9274
40K → 25.2M733+70#9274#9204
25.2M → Finish10517+88#9204#9116
TOTALS11512811-1660
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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