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BOSTON MARATHON 2023

David Terrana

Bib: 18096•M

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:58
Rank: #14267
Start → 5K
24:58 | 8:02/mi
10K· 6.21 mi
49:20
Rank: #13901 (+366)
5K → 10K
24:22 | 7:51/mi
15K· 9.32 mi
1:14:19
Rank: #14160 (-259)
10K → 15K
24:59 | 8:02/mi
20K· 12.43 mi
1:40:47
Rank: #14935 (-775)
15K → 20K
26:28 | 8:31/mi
Half· 13.11 mi
1:46:30
Rank: #15039 (-104)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:07:13
Rank: #15279 (-240)
Half → 25K
20:43 | 8:33/mi
30K· 18.64 mi
2:35:24
Rank: #15730 (-451)
25K → 30K
28:11 | 9:04/mi
20M
2:47:53
Rank: #15854 (-124)
30K → 20M
12:29 | 9:11/mi
21M
2:57:55
Rank: #16001 (-147)
20M → 21M
10:02 | 10:02/mi
35K· 21.75 mi
3:04:46
Rank: #16108 (-107)
21M → 35K
6:51 | 9:09/mi
23M
3:15:47
Rank: #16034 (+74)
35K → 23M
11:01 | 8:48/mi
24M
3:24:15
Rank: #15947 (+87)
23M → 24M
8:28 | 8:28/mi
40K· 24.85 mi
3:31:43
Rank: #15879 (+68)
24M → 40K
7:28 | 8:44/mi
25.2M
3:34:55
Rank: #15841 (+38)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:43:44
Rank: #15862 (-21)
25.2M → Finish
8:49 | 8:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:30
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:57:14
Pace8:57 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5624:588:0224:58
8:02
-
10K
6.21 mi11:40:1849:207:5624:22
7:51
-0:11
15K
9.32 mi12:05:171:14:197:5824:59
8:02
+0:11
20K
12.43 mi12:31:451:40:478:0726:28
8:31
+0:29
Half
13.11 mi12:37:281:46:308:075:43
8:23
-0:08
25K
15.53 mi12:58:112:07:138:1120:43
8:33
+0:10
30K
18.64 mi13:26:222:35:248:2028:11
9:04
+0:31
20M
20.00 mi13:38:512:47:538:2412:29
9:11
+0:07
21M
21.00 mi13:48:532:57:558:2810:02
10:02
+0:51
35K
21.75 mi13:55:443:04:468:306:51
9:09
-0:53
23M
23.00 mi14:06:453:15:478:3111:01
8:48
-0:21
24M
24.00 mi14:15:133:24:158:318:28
8:28
-0:20
40K
24.85 mi14:22:413:31:438:317:28
8:44
+0:16
25.2M
25.20 mi14:25:533:34:558:323:12
9:17
+0:33
Finish
26.22 mi14:34:423:43:448:328:49
8:39
-0:38

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

7:51 /mi

Average Pace

8:32 /mi

Slowest Pace

10:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:19

33% of race

Time at Steady Pace

1:28:40

40% of race

Time at Slower Pace

1:00:45

27% of race

Average Pace: 8:32 /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 mi11:15:5624:588:0224:58
8:02
#14267
10K
6.21 mi11:40:1849:207:5624:22
7:51
#13901
15K
9.32 mi12:05:171:14:197:5824:59
8:02
#14160
20K
12.43 mi12:31:451:40:478:0726:28
8:31
#14935
Half
13.11 mi12:37:281:46:308:075:43
8:23
#15039
25K
15.53 mi12:58:112:07:138:1120:43
8:33
#15279
30K
18.64 mi13:26:222:35:248:2028:11
9:04
#15730
20M
20.00 mi13:38:512:47:538:2412:29
9:11
#15854
21M
21.00 mi13:48:532:57:558:2810:02
10:02
#16001
35K
21.75 mi13:55:443:04:468:306:51
9:09
#16108
23M
23.00 mi14:06:453:15:478:3111:01
8:48
#16034
24M
24.00 mi14:15:133:24:158:318:28
8:28
#15947
40K
24.85 mi14:22:413:31:438:317:28
8:44
#15879
25.2M
25.20 mi14:25:533:34:558:323:12
9:17
#15841
Finish
26.22 mi14:34:423:43:448:328:49
8:39
#15862
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14267100631006314724(Top 55%)10188(Top 67%)10188(Top 716%)
10K6.21 mi3.10 mi13901+3669901+1629901+16213485(Top 51%)9757(Top 64%)9757(Top 686%)
15K9.32 mi3.11 mi14160-2599984-839984-8314724(Top 55%)10188(Top 67%)10188(Top 716%)
20K12.43 mi3.11 mi14935-77510273-28910273-28916967(Top 64%)11036(Top 73%)11036(Top 776%)
Half13.11 mi0.68 mi15039-10410309-3610309-3616956(Top 64%)11054(Top 73%)11054(Top 777%)
25K15.53 mi2.42 mi15279-24010374-6510374-6516449(Top 62%)10732(Top 71%)10732(Top 755%)
30K18.64 mi3.11 mi15730-45110500-12610500-12617532(Top 66%)11134(Top 73%)11134(Top 783%)
20M20.00 mi1.36 mi15854-12410519-1910519-1917460(Top 66%)11005(Top 73%)11005(Top 774%)
21M21.00 mi1.00 mi16001-14710565-4610565-4618133(Top 68%)11273(Top 74%)11273(Top 793%)
35K21.75 mi0.75 mi16108-10710585-2010585-2018536(Top 70%)11378(Top 75%)11378(Top 800%)
23M23.00 mi1.25 mi16034+7410535+5010535+5014975(Top 56%)9803(Top 65%)9803(Top 689%)
24M24.00 mi1.00 mi15947+8710485+5010485+5014258(Top 54%)9424(Top 62%)9424(Top 663%)
40K24.85 mi0.85 mi15879+6810446+3910446+3914695(Top 55%)9545(Top 63%)9545(Top 671%)
25.2M25.20 mi0.35 mi15841+3810431+1510431+1514048(Top 53%)9266(Top 61%)9266(Top 652%)
Finish26.22 mi1.02 mi15862-2110432-110432-116233(Top 61%)10254(Top 68%)10254(Top 721%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

14724

Males

10188

M55-59

10188

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

13485

Males

9757

M55-59

9757

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

14724

Males

10188

M55-59

10188

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

16967

Males

11036

M55-59

11036

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

16956

Males

11054

M55-59

11054

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

16449

Males

10732

M55-59

10732

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

17532

Males

11134

M55-59

11134

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

17460

Males

11005

M55-59

11005

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18133

Males

11273

M55-59

11273

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

18536

Males

11378

M55-59

11378

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14975

Males

9803

M55-59

9803

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14258

Males

9424

M55-59

9424

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14695

Males

9545

M55-59

9545

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14048

Males

9266

M55-59

9266

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

16233

Males

10254

M55-59

10254

Passing Analysis

Category:
Athletes Passed
1393
Passed By
2988
Net Change
-1595
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14267
5K → 10K524158+366#14267#13901
10K → 15K102361-259#13901#14160
15K → 20K51826-775#14160#14935
20K → Half13117-104#14935#15039
Half → 25K70310-240#15039#15279
25K → 30K68519-451#15279#15730
30K → 20M62186-124#15730#15854
20M → 21M40187-147#15854#16001
21M → 35K32139-107#16001#16108
35K → 23M12046+74#16108#16034
23M → 24M12235+87#16034#15947
24M → 40K9123+68#15947#15879
40K → 25.2M468+38#15879#15841
25.2M → Finish5273-21#15841#15862
TOTALS13932988-1595
📊

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