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BOSTON MARATHON 2023

Robert Stianchi

Bib: 6899•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 34%
Masters (Masters Men)
#0 / 9891
Top 20%
Division (M40-44)
#0 / 2241
Top 45%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #4653
Start → 5K
21:07 | 6:48/mi
10K· 6.21 mi
42:04
Rank: #4699 (-46)
5K → 10K
20:57 | 6:45/mi
15K· 9.32 mi
1:03:03
Rank: #4650 (+49)
10K → 15K
20:59 | 6:45/mi
20K· 12.43 mi
1:24:19
Rank: #4688 (-38)
15K → 20K
21:16 | 6:51/mi
Half· 13.11 mi
1:28:57
Rank: #4708 (-20)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:45:44
Rank: #4763 (-55)
Half → 25K
16:47 | 6:55/mi
30K· 18.64 mi
2:08:13
Rank: #4987 (-224)
25K → 30K
22:29 | 7:14/mi
20M
2:18:14
Rank: #5079 (-92)
30K → 20M
10:01 | 7:22/mi
21M
2:26:33
Rank: #5270 (-191)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:32:13
Rank: #5378 (-108)
21M → 35K
5:40 | 7:34/mi
23M
2:41:52
Rank: #5451 (-73)
35K → 23M
9:39 | 7:42/mi
24M
2:49:19
Rank: #5479 (-28)
23M → 24M
7:27 | 7:27/mi
40K· 24.85 mi
2:55:54
Rank: #5508 (-29)
24M → 40K
6:35 | 7:42/mi
25.2M
2:58:54
Rank: #5560 (-52)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:07:11
Rank: #5750 (-190)
25.2M → Finish
8:17 | 8:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:57
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:38:14
Pace7:30 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3621:076:4821:07
6:48
-
10K
6.21 mi10:45:3342:046:4620:57
6:45
-0:03
15K
9.32 mi11:06:321:03:036:4620:59
6:45
0:00
20K
12.43 mi11:27:481:24:196:4721:16
6:51
+0:06
Half
13.11 mi11:32:261:28:576:474:38
6:47
-0:04
25K
15.53 mi11:49:131:45:446:4816:47
6:55
+0:08
30K
18.64 mi12:11:422:08:136:5322:29
7:14
+0:19
20M
20.00 mi12:21:432:18:146:5510:01
7:22
+0:08
21M
21.00 mi12:30:022:26:336:598:19
8:19
+0:57
35K
21.75 mi12:35:422:32:137:005:40
7:34
-0:45
23M
23.00 mi12:45:212:41:527:029:39
7:42
+0:08
24M
24.00 mi12:52:482:49:197:037:27
7:27
-0:15
40K
24.85 mi12:59:232:55:547:056:35
7:42
+0:15
25.2M
25.20 mi13:02:232:58:547:063:00
8:42
+1:00
Finish
26.22 mi13:10:403:07:117:098:17
8:08
-0:34

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

6:45 /mi

Average Pace

7:09 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:44

56% of race

Time at Steady Pace

45:37

24% of race

Time at Slower Pace

35:50

19% of race

Average Pace: 7:08 /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 mi10:24:3621:076:4821:07
6:48
#4653
10K
6.21 mi10:45:3342:046:4620:57
6:45
#4699
15K
9.32 mi11:06:321:03:036:4620:59
6:45
#4650
20K
12.43 mi11:27:481:24:196:4721:16
6:51
#4688
Half
13.11 mi11:32:261:28:576:474:38
6:47
#4708
25K
15.53 mi11:49:131:45:446:4816:47
6:55
#4763
30K
18.64 mi12:11:422:08:136:5322:29
7:14
#4987
20M
20.00 mi12:21:432:18:146:5510:01
7:22
#5079
21M
21.00 mi12:30:022:26:336:598:19
8:19
#5270
35K
21.75 mi12:35:422:32:137:005:40
7:34
#5378
23M
23.00 mi12:45:212:41:527:029:39
7:42
#5451
24M
24.00 mi12:52:482:49:197:037:27
7:27
#5479
40K
24.85 mi12:59:232:55:547:056:35
7:42
#5508
25.2M
25.20 mi13:02:232:58:547:063:00
8:42
#5560
Finish
26.22 mi13:10:403:07:117:098:17
8:08
#5750
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4653433643364662(Top 18%)4355(Top 29%)4355(Top 194%)
10K6.21 mi3.10 mi4699-464381-454381-454762(Top 18%)4426(Top 29%)4426(Top 198%)
15K9.32 mi3.11 mi4650+494337+444337+444662(Top 18%)4355(Top 29%)4355(Top 194%)
20K12.43 mi3.11 mi4688-384374-374374-374878(Top 18%)4530(Top 30%)4530(Top 202%)
Half13.11 mi0.68 mi4708-204389-154389-155210(Top 20%)4820(Top 32%)4820(Top 215%)
25K15.53 mi2.42 mi4763-554436-474436-475115(Top 19%)4725(Top 31%)4725(Top 211%)
30K18.64 mi3.11 mi4987-2244633-1974633-1975687(Top 21%)5138(Top 34%)5138(Top 229%)
20M20.00 mi1.36 mi5079-924704-714704-716019(Top 23%)5304(Top 35%)5304(Top 237%)
21M21.00 mi1.00 mi5270-1914859-1554859-1559283(Top 35%)7220(Top 48%)7220(Top 322%)
35K21.75 mi0.75 mi5378-1084940-814940-819020(Top 34%)7063(Top 47%)7063(Top 315%)
23M23.00 mi1.25 mi5451-734994-544994-547731(Top 29%)6256(Top 41%)6256(Top 279%)
24M24.00 mi1.00 mi5479-285008-145008-147342(Top 28%)5912(Top 39%)5912(Top 264%)
40K24.85 mi0.85 mi5508-295019-115019-117927(Top 30%)6190(Top 41%)6190(Top 276%)
25.2M25.20 mi0.35 mi5560-525059-405059-4010631(Top 40%)7588(Top 50%)7588(Top 339%)
Finish26.22 mi1.02 mi5750-1905187-1285187-12812925(Top 49%)8722(Top 57%)8722(Top 389%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4662

Males

4355

M40-44

4355

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4762

Males

4426

M40-44

4426

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4662

Males

4355

M40-44

4355

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4878

Males

4530

M40-44

4530

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5210

Males

4820

M40-44

4820

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5115

Males

4725

M40-44

4725

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5687

Males

5138

M40-44

5138

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6019

Males

5304

M40-44

5304

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9283

Males

7220

M40-44

7220

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9020

Males

7063

M40-44

7063

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7731

Males

6256

M40-44

6256

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7342

Males

5912

M40-44

5912

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7927

Males

6190

M40-44

6190

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10631

Males

7588

M40-44

7588

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

12925

Males

8722

M40-44

8722

Passing Analysis

Category:
Athletes Passed
789
Passed By
1886
Net Change
-1097
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4653
5K → 10K184230-46#4653#4699
10K → 15K14091+49#4699#4650
15K → 20K84122-38#4650#4688
20K → Half1131-20#4688#4708
Half → 25K86141-55#4708#4763
25K → 30K71295-224#4763#4987
30K → 20M42134-92#4987#5079
20M → 21M18209-191#5079#5270
21M → 35K11119-108#5270#5378
35K → 23M47120-73#5378#5451
23M → 24M3765-28#5451#5479
24M → 40K3968-29#5479#5508
40K → 25.2M658-52#5508#5560
25.2M → Finish13203-190#5560#5750
TOTALS7891886-1097
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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