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BOSTON MARATHON 2023

Alvaro Guillen

Bib: 1493•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 7%
Division (M18-39)
#0 / 5285
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:32
Rank: #1391
Start → 5K
19:32 | 6:17/mi
10K· 6.21 mi
38:55
Rank: #1422 (-31)
5K → 10K
19:23 | 6:14/mi
15K· 9.32 mi
58:34
Rank: #1505 (-83)
10K → 15K
19:39 | 6:19/mi
20K· 12.43 mi
1:18:12
Rank: #1483 (+22)
15K → 20K
19:39 | 6:19/mi
Half· 13.11 mi
1:22:30
Rank: #1498 (-15)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:37:54
Rank: #1492 (+6)
Half → 25K
15:24 | 6:21/mi
30K· 18.64 mi
1:57:38
Rank: #1375 (+117)
25K → 30K
19:44 | 6:21/mi
20M
2:06:23
Rank: #1365 (+10)
30K → 20M
8:45 | 6:26/mi
21M
2:13:17
Rank: #1363 (+2)
20M → 21M
6:54 | 6:54/mi
35K· 21.75 mi
2:17:58
Rank: #1360 (+3)
21M → 35K
4:41 | 6:15/mi
23M
2:25:47
Rank: #1290 (+70)
35K → 23M
7:49 | 6:15/mi
24M
2:31:53
Rank: #1238 (+52)
23M → 24M
6:06 | 6:06/mi
40K· 24.85 mi
2:37:21
Rank: #1224 (+14)
24M → 40K
5:28 | 6:23/mi
25.2M
2:39:33
Rank: #1196 (+28)
40K → 25.2M
2:12 | 6:23/mi
Finish· 26.22 mi
2:45:42
Rank: #1166 (+30)
25.2M → Finish
6:09 | 6:02/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:22:30
Pace6:18 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:23:12
Pace6:21 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5119:326:1719:32
6:17
-
10K
6.21 mi10:39:1438:556:1619:23
6:14
-0:03
15K
9.32 mi10:58:5358:346:1719:39
6:19
+0:05
20K
12.43 mi11:18:311:18:126:1819:39
6:19
0:00
Half
13.11 mi11:22:491:22:306:184:18
6:18
-0:01
25K
15.53 mi11:38:131:37:546:1815:24
6:21
+0:03
30K
18.64 mi11:57:571:57:386:1919:44
6:21
0:00
20M
20.00 mi12:06:422:06:236:198:45
6:26
+0:05
21M
21.00 mi12:13:362:13:176:216:54
6:54
+0:28
35K
21.75 mi12:18:172:17:586:214:41
6:15
-0:39
23M
23.00 mi12:26:062:25:476:207:49
6:15
0:00
24M
24.00 mi12:32:122:31:536:206:06
6:06
-0:09
40K
24.85 mi12:37:402:37:216:205:28
6:23
+0:17
25.2M
25.20 mi12:39:522:39:336:202:12
6:23
0:00
Finish
26.22 mi12:46:012:45:426:196:09
6:02
-0:21

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

6:02 /mi

Average Pace

6:19 /mi

Slowest Pace

6:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:48

96% of race

Time at Steady Pace

6:54

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:19 /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 mi10:19:5119:326:1719:32
6:17
#1391
10K
6.21 mi10:39:1438:556:1619:23
6:14
#1422
15K
9.32 mi10:58:5358:346:1719:39
6:19
#1505
20K
12.43 mi11:18:311:18:126:1819:39
6:19
#1483
Half
13.11 mi11:22:491:22:306:184:18
6:18
#1498
25K
15.53 mi11:38:131:37:546:1815:24
6:21
#1492
30K
18.64 mi11:57:571:57:386:1919:44
6:21
#1375
20M
20.00 mi12:06:422:06:236:198:45
6:26
#1365
21M
21.00 mi12:13:362:13:176:216:54
6:54
#1363
35K
21.75 mi12:18:172:17:586:214:41
6:15
#1360
23M
23.00 mi12:26:062:25:476:207:49
6:15
#1290
24M
24.00 mi12:32:122:31:536:206:06
6:06
#1238
40K
24.85 mi12:37:402:37:216:205:28
6:23
#1224
25.2M
25.20 mi12:39:522:39:336:202:12
6:23
#1196
Finish
26.22 mi12:46:012:45:426:196:09
6:02
#1166
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 mi1391132213221750(Top 7%)1676(Top 11%)1676(Top 32%)
10K6.21 mi3.10 mi1422-311356-341356-341498(Top 6%)1431(Top 9%)1431(Top 27%)
15K9.32 mi3.11 mi1505-831435-791435-791750(Top 7%)1676(Top 11%)1676(Top 32%)
20K12.43 mi3.11 mi1483+221416+191416+191481(Top 6%)1415(Top 9%)1415(Top 27%)
Half13.11 mi0.68 mi1498-151429-131429-131752(Top 7%)1681(Top 11%)1681(Top 32%)
25K15.53 mi2.42 mi1492+61425+41425+41516(Top 6%)1452(Top 10%)1452(Top 27%)
30K18.64 mi3.11 mi1375+1171313+1121313+1121073(Top 4%)1022(Top 7%)1022(Top 19%)
20M20.00 mi1.36 mi1365+101304+91304+91239(Top 5%)1180(Top 8%)1180(Top 22%)
21M21.00 mi1.00 mi1363+21301+31301+31745(Top 7%)1658(Top 11%)1658(Top 31%)
35K21.75 mi0.75 mi1360+31297+41297+41402(Top 5%)1328(Top 9%)1328(Top 25%)
23M23.00 mi1.25 mi1290+701232+651232+65721(Top 3%)681(Top 4%)681(Top 13%)
24M24.00 mi1.00 mi1238+521181+511181+51769(Top 3%)729(Top 5%)729(Top 14%)
40K24.85 mi0.85 mi1224+141167+141167+141157(Top 4%)1092(Top 7%)1092(Top 21%)
25.2M25.20 mi0.35 mi1196+281139+281139+28362(Top 1%)340(Top 2%)340(Top 6%)
Finish26.22 mi1.02 mi1166+301110+291110+29819(Top 3%)785(Top 5%)785(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1750

Males

1676

M18-39

1676

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1498

Males

1431

M18-39

1431

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1750

Males

1676

M18-39

1676

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1481

Males

1415

M18-39

1415

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1752

Males

1681

M18-39

1681

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1516

Males

1452

M18-39

1452

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1073

Males

1022

M18-39

1022

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1239

Males

1180

M18-39

1180

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1745

Males

1658

M18-39

1658

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1402

Males

1328

M18-39

1328

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

721

Males

681

M18-39

681

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

769

Males

729

M18-39

729

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1157

Males

1092

M18-39

1092

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

362

Males

340

M18-39

340

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

819

Males

785

M18-39

785

Passing Analysis

Category:
Athletes Passed
595
Passed By
370
Net Change
+225
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1391
5K → 10K5990-31#1391#1422
10K → 15K23106-83#1422#1505
15K → 20K5937+22#1505#1483
20K → Half520-15#1483#1498
Half → 25K4539+6#1498#1492
25K → 30K12811+117#1492#1375
30K → 20M2414+10#1375#1365
20M → 21M2220+2#1365#1363
21M → 35K1411+3#1363#1360
35K → 23M722+70#1360#1290
23M → 24M531+52#1290#1238
24M → 40K2511+14#1238#1224
40K → 25.2M291+28#1224#1196
25.2M → Finish377+30#1196#1166
TOTALS595370+225
📊

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