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BOSTON MARATHON 2023

Lucas Crisanti

AZ

Bib: 3332 M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Division (M18-39)
#0 / 5285
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:28/mi
20:05
↑ 97↓ 345
10K· 6.21 mi
6:17/mi
39:35
↑ 79↓ 138
15K· 9.32 mi
6:20/mi
59:16
↑ 67↓ 78
20K· 12.43 mi
6:22/mi
1:19:04
↑ 106↓ 86
Half· 13.11 mi
6:15/mi
1:23:20
↑ 19↓ 37
25K· 15.53 mi
6:31/mi
1:39:08
↑ 66↓ 88
30K· 18.64 mi
6:50/mi
2:00:22
↑ 181↓ 148
20M
7:06/mi
2:10:01
↑ 64↓ 50
21M
7:43/mi
2:17:44
↑ 106↓ 24
35K· 21.75 mi
6:46/mi
2:22:48
↑ 17↓ 86
23M
7:34/mi
2:32:17
↑ 23↓ 63
24M
7:15/mi
2:39:32
↓ 82
40K· 24.85 mi
7:47/mi
2:46:11
↓ 20
25.2M
8:33/mi
2:49:08
↑ 13↓ 16
Finish· 26.22 mi
7:32/mi
2:56:49
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:23:206:21 /mi⚡ faster
2nd Half
1:33:297:08 /mi+12.2%
Positive split — 12.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
20:056:283.11 mi20:05
6:28
-
10K
39:356:223.10 mi19:30
6:17
-0:11
15K
59:166:223.11 mi19:41
6:20
+0:03
20K
1:19:046:223.11 mi19:48
6:22
+0:02
Half(13.11 mi)
1:23:206:210.68 mi4:16
6:15
-0:07
25K
1:39:086:232.42 mi15:48
6:31
+0:16
30K
2:00:226:273.11 mi21:14
6:50
+0:19
20M
2:10:016:301.36 mi9:39
7:06
+0:16
21M
2:17:446:341.00 mi7:43
7:43
+0:37
35K
2:22:486:340.75 mi5:04
6:46
-0:57
23M
2:32:176:371.25 mi9:29
7:34
+0:48
24M
2:39:326:391.00 mi7:15
7:15
-0:19
40K
2:46:116:410.85 mi6:39
7:47
+0:32
25.2M
2:49:086:430.35 mi2:57
8:33
+0:46
Finish(26.22 mi)
2:56:496:451.02 mi7:41
7:32
-1:01
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:15 /mi

Average Pace

6:45 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:23:20

47% of race

Time at Steady Pace

51:45

29% of race

Time at Slower Pace

41:44

24% of race

Average Pace: 6:45 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi209520002000181517381738
10K3.10 mi1857+2381777+2231777+223167416001600
15K3.11 mi1827+301747+301747+30181517381738
20K3.11 mi1770+571693+541693+54169416221622
Half(13.11 mi)0.68 mi1762+81685+81685+8163115661566
25K2.42 mi1816-541736-511736-51225621642164
30K3.11 mi2002-1861919-1831919-183321130263026
20M1.36 mi2148-1462059-1402059-140459642154215
21M1.00 mi2295-1472198-1392198-139568049524952
35K0.75 mi2320-252223-252223-25396436393639
23M1.25 mi2479-1592372-1492372-149684957145714
24M1.00 mi2621-1422505-1332505-133599550935093
40K0.85 mi2824-2032685-1802685-180845765096509
25.2M0.35 mi2930-1062780-952780-95973271187118
Finish(26.22 mi)1.02 mi3143-2132973-1932973-193879066186618

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1815

Males

1738

M18-39

1738

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1674

Males

1600

M18-39

1600

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1815

Males

1738

M18-39

1738

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1694

Males

1622

M18-39

1622

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+19ft-37ft

Overall

1631

Males

1566

M18-39

1566

Half→25K

13.1 - 15.5 mi

Top 8%
×4story building
+66ft-88ft

Overall

2256

Males

2164

M18-39

2164

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3211

Males

3026

M18-39

3026

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4596

Males

4215

M18-39

4215

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5680

Males

4952

M18-39

4952

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

3964

Males

3639

M18-39

3639

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

6849

Males

5714

M18-39

5714

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

5995

Males

5093

M18-39

5093

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8457

Males

6509

M18-39

6509

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9732

Males

7118

M18-39

7118

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8790

Males

6618

M18-39

6618

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#2095
5K → 10K
30268+238
#2095 → #1857
10K → 15K
4575+30
#1857 → #1827
15K → 20K
2481+57
#1827 → #1770
20K → Half
513+8
#1770 → #1762
Half → 25K
7218-54
#1762 → #1816
25K → 30K
20418-186
#1816 → #2002
30K → 20M
15711-146
#2002 → #2148
20M → 21M
1558-147
#2148 → #2295
21M → 35K
3712-25
#2295 → #2320
35K → 23M
17112-159
#2320 → #2479
23M → 24M
1486-142
#2479 → #2621
24M → 40K
2096-203
#2621 → #2824
40K → 25.2M
1093-106
#2824 → #2930
25.2M → Finish
2207-213
#2930 → #3143
TOTALS
1586538-1048
#2095 → #3143

Passing Visualized

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