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BOSTON MARATHON 2023

Alex Terranova

Bib: 32037•M

CO

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:12
Rank: #14791
Start → 5K
25:12 | 8:07/mi
10K· 6.21 mi
48:10
Rank: #12281 (+2510)
5K → 10K
22:58 | 7:24/mi
15K· 9.32 mi
1:13:20
Rank: #13303 (-1022)
10K → 15K
25:10 | 8:06/mi
20K· 12.43 mi
1:38:05
Rank: #13252 (+51)
15K → 20K
24:45 | 7:58/mi
Half· 13.11 mi
1:43:48
Rank: #13462 (-210)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:08:00
Rank: #15618 (-2156)
Half → 25K
24:12 | 9:59/mi
30K· 18.64 mi
2:40:35
Rank: #17455 (-1837)
25K → 30K
32:35 | 10:29/mi
20M
2:53:02
Rank: #17427 (+28)
30K → 20M
12:27 | 9:10/mi
21M
3:03:00
Rank: #17466 (-39)
20M → 21M
9:58 | 9:58/mi
35K· 21.75 mi
3:08:59
Rank: #17274 (+192)
21M → 35K
5:59 | 8:00/mi
23M
3:19:23
Rank: #16978 (+296)
35K → 23M
10:24 | 8:18/mi
24M
3:27:17
Rank: #16725 (+253)
23M → 24M
7:54 | 7:54/mi
40K· 24.85 mi
3:34:27
Rank: #16570 (+155)
24M → 40K
7:10 | 8:23/mi
25.2M
3:37:37
Rank: #16510 (+60)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:45:54
Rank: #16344 (+166)
25.2M → Finish
8:17 | 8:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:48
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time2:02:06
Pace9:19 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:3125:128:0725:12
8:07
-
10K
6.21 mi12:08:2948:107:4522:58
7:24
-0:43
15K
9.32 mi12:33:391:13:207:5225:10
8:06
+0:42
20K
12.43 mi12:58:241:38:057:5424:45
7:58
-0:08
Half
13.11 mi13:04:071:43:487:555:43
8:23
+0:25
25K
15.53 mi13:28:192:08:008:1424:12
9:59
+1:36
30K
18.64 mi14:00:542:40:358:3732:35
10:29
+0:30
20M
20.00 mi14:13:212:53:028:3912:27
9:10
-1:19
21M
21.00 mi14:23:193:03:008:439:58
9:58
+0:48
35K
21.75 mi14:29:183:08:598:415:59
8:00
-1:58
23M
23.00 mi14:39:423:19:238:4010:24
8:18
+0:18
24M
24.00 mi14:47:363:27:178:387:54
7:54
-0:24
40K
24.85 mi14:54:463:34:278:387:10
8:23
+0:29
25.2M
25.20 mi14:57:563:37:378:383:10
9:11
+0:48
Finish
26.22 mi15:06:133:45:548:378:17
8:08
-1:03

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

7:24 /mi

Average Pace

8:37 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:58

10% of race

Time at Steady Pace

2:00:34

53% of race

Time at Slower Pace

1:22:22

36% of race

Average Pace: 8:37 /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 mi11:45:3125:128:0725:12
8:07
#14791
10K
6.21 mi12:08:2948:107:4522:58
7:24
#12281
15K
9.32 mi12:33:391:13:207:5225:10
8:06
#13303
20K
12.43 mi12:58:241:38:057:5424:45
7:58
#13252
Half
13.11 mi13:04:071:43:487:555:43
8:23
#13462
25K
15.53 mi13:28:192:08:008:1424:12
9:59
#15618
30K
18.64 mi14:00:542:40:358:3732:35
10:29
#17455
20M
20.00 mi14:13:212:53:028:3912:27
9:10
#17427
21M
21.00 mi14:23:193:03:008:439:58
9:58
#17466
35K
21.75 mi14:29:183:08:598:415:59
8:00
#17274
23M
23.00 mi14:39:423:19:238:4010:24
8:18
#16978
24M
24.00 mi14:47:363:27:178:387:54
7:54
#16725
40K
24.85 mi14:54:463:34:278:387:10
8:23
#16570
25.2M
25.20 mi14:57:563:37:378:383:10
9:11
#16510
Finish
26.22 mi15:06:133:45:548:378:17
8:08
#16344
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi14791102621026215159(Top 57%)10371(Top 68%)10371(Top 196%)
10K6.21 mi3.10 mi12281+25109242+10209242+10209556(Top 36%)7906(Top 52%)7906(Top 150%)
15K9.32 mi3.11 mi13303-10229654-4129654-41215159(Top 57%)10371(Top 68%)10371(Top 196%)
20K12.43 mi3.11 mi13252+519603+519603+5113144(Top 49%)9507(Top 63%)9507(Top 180%)
Half13.11 mi0.68 mi13462-2109685-829685-8216962(Top 64%)11060(Top 73%)11060(Top 209%)
25K15.53 mi2.42 mi15618-215610499-81410499-81422167(Top 83%)13216(Top 87%)13216(Top 250%)
30K18.64 mi3.11 mi17455-183711206-70711206-70722180(Top 83%)13157(Top 87%)13157(Top 249%)
20M20.00 mi1.36 mi17427+2811172+3411172+3417346(Top 65%)10961(Top 72%)10961(Top 207%)
21M21.00 mi1.00 mi17466-3911173-111173-117901(Top 67%)11181(Top 74%)11181(Top 212%)
35K21.75 mi0.75 mi17274+19211086+8711086+8712108(Top 45%)8617(Top 57%)8617(Top 163%)
23M23.00 mi1.25 mi16978+29610946+14010946+14011927(Top 45%)8445(Top 56%)8445(Top 160%)
24M24.00 mi1.00 mi16725+25310826+12010826+12010524(Top 40%)7679(Top 51%)7679(Top 145%)
40K24.85 mi0.85 mi16570+15510742+8410742+8412581(Top 47%)8589(Top 57%)8589(Top 163%)
25.2M25.20 mi0.35 mi16510+6010710+3210710+3213530(Top 51%)9023(Top 59%)9023(Top 171%)
Finish26.22 mi1.02 mi16344+16610636+7410636+7412961(Top 49%)8758(Top 58%)8758(Top 166%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

15159

Males

10371

M18-39

10371

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9556

Males

7906

M18-39

7906

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

15159

Males

10371

M18-39

10371

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13144

Males

9507

M18-39

9507

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

16962

Males

11060

M18-39

11060

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

22167

Males

13216

M18-39

13216

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22180

Males

13157

M18-39

13157

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

17346

Males

10961

M18-39

10961

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17901

Males

11181

M18-39

11181

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12108

Males

8617

M18-39

8617

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11927

Males

8445

M18-39

8445

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10524

Males

7679

M18-39

7679

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12581

Males

8589

M18-39

8589

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13530

Males

9023

M18-39

9023

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

12961

Males

8758

M18-39

8758

Passing Analysis

Category:
Athletes Passed
4098
Passed By
5651
Net Change
-1553
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14791
5K → 10K252313+2510#14791#12281
10K → 15K221044-1022#12281#13303
15K → 20K213162+51#13303#13252
20K → Half5215-210#13252#13462
Half → 25K52161-2156#13462#15618
25K → 30K141851-1837#15618#17455
30K → 20M9769+28#17455#17427
20M → 21M70109-39#17427#17466
21M → 35K1931+192#17466#17274
35K → 23M3004+296#17274#16978
23M → 24M2541+253#16978#16725
24M → 40K1616+155#16725#16570
40K → 25.2M644+60#16570#16510
25.2M → Finish17711+166#16510#16344
TOTALS40985651-1553
📊

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