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BOSTON MARATHON 2023

Virgilio Martinez Sanchez

Bib: 1552•M

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0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:27/mi
20:02
↑ 97↓ 3451.5%
10K· 6.21 mi
6:27/mi
40:04
↑ 79↓ 1380.4%
15K· 9.32 mi
6:26/mi
1:00:03
↑ 67↓ 78
20K· 12.43 mi
6:31/mi
1:20:18
↑ 106↓ 860.1%
Half· 13.11 mi
6:25/mi
1:24:41
↑ 19↓ 370.5%
25K· 15.53 mi
6:31/mi
1:40:29
↑ 66↓ 880.2%
30K· 18.64 mi
6:41/mi
2:01:16
↑ 181↓ 1480.2%
20M
6:43/mi
2:10:23
↑ 64↓ 500.2%
21M
7:08/mi
2:17:31
↑ 106↓ 241.6%
35K· 21.75 mi
6:56/mi
2:22:42
↑ 17↓ 861.7%
23M
7:05/mi
2:31:34
↑ 23↓ 630.6%
24M
6:38/mi
2:38:12
↓ 821.3%
40K· 24.85 mi
7:22/mi
2:44:30
↓ 200.3%
25.2M
8:22/mi
2:47:23
↑ 13↓ 160.2%
Finish· 26.22 mi
6:31/mi
2:54:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:41
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:29:20
Pace6:49 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3420:026:2720:02
6:27
-
10K
6.21 mi10:40:3640:046:2720:02
6:27
0:00
15K
9.32 mi11:00:351:00:036:2719:59
6:26
-0:01
20K
12.43 mi11:20:501:20:186:2820:15
6:31
+0:05
Half
13.11 mi11:25:131:24:416:284:23
6:25
-0:06
25K
15.53 mi11:41:011:40:296:2815:48
6:31
+0:06
30K
18.64 mi12:01:482:01:166:3020:47
6:41
+0:10
20M
20.00 mi12:10:552:10:236:319:07
6:43
+0:02
21M
21.00 mi12:18:032:17:316:337:08
7:08
+0:25
35K
21.75 mi12:23:142:22:426:345:11
6:56
-0:12
23M
23.00 mi12:32:062:31:346:358:52
7:05
+0:09
24M
24.00 mi12:38:442:38:126:366:38
6:38
-0:27
40K
24.85 mi12:45:022:44:306:376:18
7:22
+0:44
25.2M
25.20 mi12:47:552:47:236:392:53
8:22
+1:00
Finish
26.22 mi12:54:332:54:016:396:38
6:31
-1:51

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

6:25 /mi

Average Pace

6:39 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:23:39

83% of race

Time at Slower Pace

30:22

17% of race

Average Pace: 6:38 /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 mi10:20:3420:026:2720:02
6:27
#2016
10K
6.21 mi10:40:3640:046:2720:02
6:27
#2223
15K
9.32 mi11:00:351:00:036:2719:59
6:26
#2220
20K
12.43 mi11:20:501:20:186:2820:15
6:31
#2248
Half
13.11 mi11:25:131:24:416:284:23
6:25
#2249
25K
15.53 mi11:41:011:40:296:2815:48
6:31
#2244
30K
18.64 mi12:01:482:01:166:3020:47
6:41
#2262
20M
20.00 mi12:10:552:10:236:319:07
6:43
#2240
21M
21.00 mi12:18:032:17:316:337:08
7:08
#2252
35K
21.75 mi12:23:142:22:426:345:11
6:56
#2295
23M
23.00 mi12:32:062:31:346:358:52
7:05
#2361
24M
24.00 mi12:38:442:38:126:366:38
6:38
#2351
40K
24.85 mi12:45:022:44:306:376:18
7:22
#2415
25.2M
25.20 mi12:47:552:47:236:392:53
8:22
#2487
Finish
26.22 mi12:54:332:54:016:396:38
6:31
#2477
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2016192319232276(Top 9%)2185(Top 14%)2185(Top 41%)
10K6.21 mi3.10 mi2223-2072126-2032126-2032483(Top 9%)2374(Top 16%)2374(Top 45%)
15K9.32 mi3.11 mi2220+32128-22128-22276(Top 9%)2185(Top 14%)2185(Top 41%)
20K12.43 mi3.11 mi2248-282153-252153-252387(Top 9%)2287(Top 15%)2287(Top 43%)
Half13.11 mi0.68 mi2249-12155-22155-22365(Top 9%)2270(Top 15%)2270(Top 43%)
25K15.53 mi2.42 mi2244+52151+42151+42249(Top 8%)2157(Top 14%)2157(Top 41%)
30K18.64 mi3.11 mi2262-182170-192170-192345(Top 9%)2234(Top 15%)2234(Top 42%)
20M20.00 mi1.36 mi2240+222149+212149+212316(Top 9%)2199(Top 14%)2199(Top 42%)
21M21.00 mi1.00 mi2252-122159-102159-102745(Top 10%)2579(Top 17%)2579(Top 49%)
35K21.75 mi0.75 mi2295-432198-392198-394878(Top 18%)4384(Top 29%)4384(Top 83%)
23M23.00 mi1.25 mi2361-662260-622260-624182(Top 16%)3825(Top 25%)3825(Top 72%)
24M24.00 mi1.00 mi2351+102250+102250+102728(Top 10%)2537(Top 17%)2537(Top 48%)
40K24.85 mi0.85 mi2415-642309-592309-595824(Top 22%)4890(Top 32%)4890(Top 93%)
25.2M25.20 mi0.35 mi2487-722373-642373-648544(Top 32%)6445(Top 42%)6445(Top 122%)
Finish26.22 mi1.02 mi2477+102365+82365+82513(Top 9%)2307(Top 15%)2307(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2276

Males

2185

M18-39

2185

5K→10K

3.1 - 6.2 mi

Top 9%
×5story building
+79ft-138ft

Overall

2483

Males

2374

M18-39

2374

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2276

Males

2185

M18-39

2185

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2387

Males

2287

M18-39

2287

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+19ft-37ft

Overall

2365

Males

2270

M18-39

2270

Half→25K

13.1 - 15.5 mi

Top 8%
×4story building
+66ft-88ft

Overall

2249

Males

2157

M18-39

2157

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2345

Males

2234

M18-39

2234

30K→20M

18.6 - 20.0 mi

Top 9%
×5story building
+64ft-50ft

Overall

2316

Males

2199

M18-39

2199

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2745

Males

2579

M18-39

2579

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4878

Males

4384

M18-39

4384

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4182

Males

3825

M18-39

3825

23M→24M

23.0 - 24.0 mi

Top 10%
×6story building
+12ft-82ft

Overall

2728

Males

2537

M18-39

2537

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5824

Males

4890

M18-39

4890

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8544

Males

6445

M18-39

6445

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2513

Males

2307

M18-39

2307

Passing Analysis

Category:
Athletes Passed
465
Passed By
926
Net Change
-461
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2016
5K → 10K40247-207#2016#2223
10K → 15K7370+3#2223#2220
15K → 20K5280-28#2220#2248
20K → Half1112-1#2248#2249
Half → 25K4237+5#2249#2244
25K → 30K6078-18#2244#2262
30K → 20M4422+22#2262#2240
20M → 21M2739-12#2240#2252
21M → 35K1053-43#2252#2295
35K → 23M2086-66#2295#2361
23M → 24M2818+10#2361#2351
24M → 40K973-64#2351#2415
40K → 25.2M577-72#2415#2487
25.2M → Finish4434+10#2487#2477
TOTALS465926-461
📊

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