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BOSTON MARATHON 2023

Leandro Blanco Sevilla

Bib: 1161•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 9%
Masters (Masters Men)
#0 / 9891
Top 2%
Division (M40-44)
#0 / 2241
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:17
Rank: #1150
Start → 5K
6:12/mi
19:17 split
10K· 6.21 mi
38:41
Rank: #1273 (-123)
5K → 10K
6:15/mi
19:24 split
15K· 9.32 mi
58:08
Rank: #1315 (-42)
10K → 15K
6:16/mi
19:27 split
20K· 12.43 mi
1:17:58
Rank: #1402 (-87)
15K → 20K
6:23/mi
19:50 split
Half· 13.11 mi
1:22:13
Rank: #1396 (+6)
20K → Half
6:14/mi
4:15 split
25K· 15.53 mi
1:37:49
Rank: #1464 (-68)
Half → 25K
6:26/mi
15:36 split
30K· 18.64 mi
1:58:16
Rank: #1514 (-50)
25K → 30K
6:35/mi
20:27 split
20M
2:07:13
Rank: #1522 (-8)
30K → 20M
6:35/mi
8:57 split
21M
2:14:06
Rank: #1517 (+5)
20M → 21M
6:53/mi
6:53 split
35K· 21.75 mi
2:18:42
Rank: #1490 (+27)
21M → 35K
6:09/mi
4:36 split
23M
2:26:49
Rank: #1459 (+31)
35K → 23M
6:29/mi
8:07 split
24M
2:33:11
Rank: #1436 (+23)
23M → 24M
6:22/mi
6:22 split
40K· 24.85 mi
2:38:42
Rank: #1423 (+13)
24M → 40K
6:27/mi
5:31 split
25.2M
2:41:05
Rank: #1418 (+5)
40K → 25.2M
6:55/mi
2:23 split
Finish· 26.22 mi
2:47:26
Rank: #1392 (+26)
25.2M → Finish
6:14/mi
6:21 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:13
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:25:13
Pace6:30 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3219:176:1219:17
6:12
-
10K
6.21 mi10:38:5638:416:1419:24
6:15
+0:03
15K
9.32 mi10:58:2358:086:1419:27
6:16
+0:01
20K
12.43 mi11:18:131:17:586:1619:50
6:23
+0:07
Half
13.11 mi11:22:281:22:136:164:15
6:14
-0:09
25K
15.53 mi11:38:041:37:496:1815:36
6:26
+0:12
30K
18.64 mi11:58:311:58:166:2120:27
6:35
+0:09
20M
20.00 mi12:07:282:07:136:228:57
6:35
0:00
21M
21.00 mi12:14:212:14:066:236:53
6:53
+0:18
35K
21.75 mi12:18:572:18:426:234:36
6:09
-0:44
23M
23.00 mi12:27:042:26:496:238:07
6:29
+0:20
24M
24.00 mi12:33:262:33:116:236:22
6:22
-0:07
40K
24.85 mi12:38:572:38:426:235:31
6:27
+0:05
25.2M
25.20 mi12:41:202:41:056:242:23
6:55
+0:28
Finish
26.22 mi12:47:412:47:266:236:21
6:14
-0:41

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

6:09 /mi

Average Pace

6:23 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:10

94% of race

Time at Steady Pace

9:16

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:23 /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 mi10:19:3219:176:1219:17
6:12
#1150
10K
6.21 mi10:38:5638:416:1419:24
6:15
#1273
15K
9.32 mi10:58:2358:086:1419:27
6:16
#1315
20K
12.43 mi11:18:131:17:586:1619:50
6:23
#1402
Half
13.11 mi11:22:281:22:136:164:15
6:14
#1396
25K
15.53 mi11:38:041:37:496:1815:36
6:26
#1464
30K
18.64 mi11:58:311:58:166:2120:27
6:35
#1514
20M
20.00 mi12:07:282:07:136:228:57
6:35
#1522
21M
21.00 mi12:14:212:14:066:236:53
6:53
#1517
35K
21.75 mi12:18:572:18:426:234:36
6:09
#1490
23M
23.00 mi12:27:042:26:496:238:07
6:29
#1459
24M
24.00 mi12:33:262:33:116:236:22
6:22
#1436
40K
24.85 mi12:38:572:38:426:235:31
6:27
#1423
25.2M
25.20 mi12:41:202:41:056:242:23
6:55
#1418
Finish
26.22 mi12:47:412:47:266:236:21
6:14
#1392
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1150108810881468(Top 6%)1401(Top 9%)1401(Top 63%)
10K6.21 mi3.10 mi1273-1231208-1201208-1201523(Top 6%)1456(Top 10%)1456(Top 65%)
15K9.32 mi3.11 mi1315-421251-431251-431468(Top 6%)1401(Top 9%)1401(Top 63%)
20K12.43 mi3.11 mi1402-871336-851336-851720(Top 6%)1646(Top 11%)1646(Top 73%)
Half13.11 mi0.68 mi1396+61330+61330+61485(Top 6%)1421(Top 9%)1421(Top 63%)
25K15.53 mi2.42 mi1464-681398-681398-681862(Top 7%)1784(Top 12%)1784(Top 80%)
30K18.64 mi3.11 mi1514-501447-491447-491875(Top 7%)1794(Top 12%)1794(Top 80%)
20M20.00 mi1.36 mi1522-81454-71454-71780(Top 7%)1696(Top 11%)1696(Top 76%)
21M21.00 mi1.00 mi1517+51449+51449+51685(Top 6%)1601(Top 11%)1601(Top 71%)
35K21.75 mi0.75 mi1490+271424+251424+251097(Top 4%)1045(Top 7%)1045(Top 47%)
23M23.00 mi1.25 mi1459+311393+311393+311359(Top 5%)1288(Top 8%)1288(Top 57%)
24M24.00 mi1.00 mi1436+231370+231370+231560(Top 6%)1476(Top 10%)1476(Top 66%)
40K24.85 mi0.85 mi1423+131357+131357+131376(Top 5%)1299(Top 9%)1299(Top 58%)
25.2M25.20 mi0.35 mi1418+51352+51352+51449(Top 5%)1366(Top 9%)1366(Top 61%)
Finish26.22 mi1.02 mi1392+261326+261326+261376(Top 5%)1301(Top 9%)1301(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1468

Males

1401

M40-44

1401

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1523

Males

1456

M40-44

1456

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1468

Males

1401

M40-44

1401

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1720

Males

1646

M40-44

1646

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+19ft-37ft

Overall

1485

Males

1421

M40-44

1421

Half→25K

13.1 - 15.5 mi

Top 7%
×4story building
+66ft-88ft

Overall

1862

Males

1784

M40-44

1784

25K→30K

15.5 - 18.6 mi

Top 7%
×9story building
+181ft-148ft

Overall

1875

Males

1794

M40-44

1794

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

1780

Males

1696

M40-44

1696

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1685

Males

1601

M40-44

1601

21M→35K

21.0 - 21.8 mi

Top 4%
×7story building
+17ft-86ft

Overall

1097

Males

1045

M40-44

1045

35K→23M

21.8 - 23.0 mi

Top 5%
×5story building
+23ft-63ft

Overall

1359

Males

1288

M40-44

1288

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1560

Males

1476

M40-44

1476

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1376

Males

1299

M40-44

1299

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1449

Males

1366

M40-44

1366

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1376

Males

1301

M40-44

1301

Passing Analysis

Category:
Athletes Passed
372
Passed By
614
Net Change
-242
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1150
5K → 10K23146-123#1150#1273
10K → 15K2971-42#1273#1315
15K → 20K18105-87#1315#1402
20K → Half115+6#1402#1396
Half → 25K1684-68#1396#1464
25K → 30K3888-50#1464#1514
30K → 20M2230-8#1514#1522
20M → 21M2621+5#1522#1517
21M → 35K325+27#1517#1490
35K → 23M409+31#1490#1459
23M → 24M3411+23#1459#1436
24M → 40K2916+13#1436#1423
40K → 25.2M105+5#1423#1418
25.2M → Finish4418+26#1418#1392
TOTALS372614-242
📊

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