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BOSTON MARATHON 2023

Guillermo Jaime Leon

Bib: 1418•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:19
Rank: #1168
Start → 5K
19:19 | 6:13/mi
10K· 6.21 mi
38:29
Rank: #1182 (-14)
5K → 10K
19:10 | 6:10/mi
15K· 9.32 mi
57:36
Rank: #1152 (+30)
10K → 15K
19:07 | 6:09/mi
20K· 12.43 mi
1:17:03
Rank: #1150 (+2)
15K → 20K
19:27 | 6:16/mi
Half· 13.11 mi
1:21:19
Rank: #1168 (-18)
20K → Half
4:16 | 6:16/mi
25K· 15.53 mi
1:36:33
Rank: #1175 (-7)
Half → 25K
15:14 | 6:17/mi
30K· 18.64 mi
1:56:38
Rank: #1191 (-16)
25K → 30K
20:05 | 6:28/mi
20M
2:05:25
Rank: #1186 (+5)
30K → 20M
8:47 | 6:28/mi
21M
2:12:13
Rank: #1177 (+9)
20M → 21M
6:48 | 6:48/mi
35K· 21.75 mi
2:17:14
Rank: #1224 (-47)
21M → 35K
5:01 | 6:43/mi
23M
2:25:39
Rank: #1267 (-43)
35K → 23M
8:25 | 6:43/mi
24M
2:32:41
Rank: #1364 (-97)
23M → 24M
7:02 | 7:02/mi
40K· 24.85 mi
2:39:04
Rank: #1481 (-117)
24M → 40K
6:23 | 7:28/mi
25.2M
2:41:47
Rank: #1528 (-47)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:49:08
Rank: #1638 (-110)
25.2M → Finish
7:21 | 7:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:19
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:27:49
Pace6:42 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5819:196:1319:19
6:13
-
10K
6.21 mi10:39:0838:296:1219:10
6:10
-0:03
15K
9.32 mi10:58:1557:366:1119:07
6:09
-0:01
20K
12.43 mi11:17:421:17:036:1219:27
6:16
+0:07
Half
13.11 mi11:21:581:21:196:124:16
6:16
0:00
25K
15.53 mi11:37:121:36:336:1315:14
6:17
+0:01
30K
18.64 mi11:57:171:56:386:1520:05
6:28
+0:11
20M
20.00 mi12:06:042:05:256:168:47
6:28
0:00
21M
21.00 mi12:12:522:12:136:186:48
6:48
+0:20
35K
21.75 mi12:17:532:17:146:195:01
6:43
-0:05
23M
23.00 mi12:26:182:25:396:208:25
6:43
0:00
24M
24.00 mi12:33:202:32:416:227:02
7:02
+0:19
40K
24.85 mi12:39:432:39:046:246:23
7:28
+0:26
25.2M
25.20 mi12:42:262:41:476:252:43
7:53
+0:25
Finish
26.22 mi12:49:472:49:086:277:21
7:13
-0:40

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

6:27 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:17

23% of race

Time at Steady Pace

1:40:34

59% of race

Time at Slower Pace

30:17

18% of race

Average Pace: 6:27 /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 mi10:19:5819:196:1319:19
6:13
#1168
10K
6.21 mi10:39:0838:296:1219:10
6:10
#1182
15K
9.32 mi10:58:1557:366:1119:07
6:09
#1152
20K
12.43 mi11:17:421:17:036:1219:27
6:16
#1150
Half
13.11 mi11:21:581:21:196:124:16
6:16
#1168
25K
15.53 mi11:37:121:36:336:1315:14
6:17
#1175
30K
18.64 mi11:57:171:56:386:1520:05
6:28
#1191
20M
20.00 mi12:06:042:05:256:168:47
6:28
#1186
21M
21.00 mi12:12:522:12:136:186:48
6:48
#1177
35K
21.75 mi12:17:532:17:146:195:01
6:43
#1224
23M
23.00 mi12:26:182:25:396:208:25
6:43
#1267
24M
24.00 mi12:33:202:32:416:227:02
7:02
#1364
40K
24.85 mi12:39:432:39:046:246:23
7:28
#1481
25.2M
25.20 mi12:42:262:41:476:252:43
7:53
#1528
Finish
26.22 mi12:49:472:49:086:277:21
7:13
#1638
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1168110611061110(Top 4%)1057(Top 7%)1057(Top 20%)
10K6.21 mi3.10 mi1182-141119-131119-131235(Top 5%)1172(Top 8%)1172(Top 22%)
15K9.32 mi3.11 mi1152+301092+271092+271110(Top 4%)1057(Top 7%)1057(Top 20%)
20K12.43 mi3.11 mi1150+21094-21094-21244(Top 5%)1190(Top 8%)1190(Top 23%)
Half13.11 mi0.68 mi1168-181112-181112-181647(Top 6%)1577(Top 10%)1577(Top 30%)
25K15.53 mi2.42 mi1175-71120-81120-81281(Top 5%)1224(Top 8%)1224(Top 23%)
30K18.64 mi3.11 mi1191-161136-161136-161424(Top 5%)1362(Top 9%)1362(Top 26%)
20M20.00 mi1.36 mi1186+51132+41132+41337(Top 5%)1274(Top 8%)1274(Top 24%)
21M21.00 mi1.00 mi1177+91123+91123+91399(Top 5%)1333(Top 9%)1333(Top 25%)
35K21.75 mi0.75 mi1224-471169-461169-463666(Top 14%)3383(Top 22%)3383(Top 64%)
23M23.00 mi1.25 mi1267-431210-411210-412234(Top 8%)2105(Top 14%)2105(Top 40%)
24M24.00 mi1.00 mi1364-971300-901300-904804(Top 18%)4273(Top 28%)4273(Top 81%)
40K24.85 mi0.85 mi1481-1171413-1131413-1136436(Top 24%)5282(Top 35%)5282(Top 100%)
25.2M25.20 mi0.35 mi1528-471459-461459-465679(Top 21%)4699(Top 31%)4699(Top 89%)
Finish26.22 mi1.02 mi1638-1101563-1041563-1046473(Top 24%)5224(Top 34%)5224(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1110

Males

1057

M18-39

1057

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1235

Males

1172

M18-39

1172

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1110

Males

1057

M18-39

1057

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1244

Males

1190

M18-39

1190

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1647

Males

1577

M18-39

1577

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1281

Males

1224

M18-39

1224

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1424

Males

1362

M18-39

1362

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1337

Males

1274

M18-39

1274

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1399

Males

1333

M18-39

1333

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3666

Males

3383

M18-39

3383

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2234

Males

2105

M18-39

2105

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4804

Males

4273

M18-39

4273

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6436

Males

5282

M18-39

5282

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5679

Males

4699

M18-39

4699

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6473

Males

5224

M18-39

5224

Passing Analysis

Category:
Athletes Passed
267
Passed By
737
Net Change
-470
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1168
5K → 10K5165-14#1168#1182
10K → 15K5222+30#1182#1152
15K → 20K3432+2#1152#1150
20K → Half119-18#1150#1168
Half → 25K2330-7#1168#1175
25K → 30K3450-16#1175#1191
30K → 20M2318+5#1191#1186
20M → 21M2718+9#1186#1177
21M → 35K451-47#1177#1224
35K → 23M952-43#1224#1267
23M → 24M6103-97#1267#1364
24M → 40K2119-117#1364#1481
40K → 25.2M047-47#1481#1528
25.2M → Finish1111-110#1528#1638
TOTALS267737-470
📊

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