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BOSTON MARATHON 2023

Stefano Ricardi

Bib: 30958•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
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
10:09/mi
31:33
↑ 97↓ 3451.5%
10K· 6.21 mi
10:56/mi
1:05:30
↑ 79↓ 1380.4%
15K· 9.32 mi
11:32/mi
1:41:21
↑ 67↓ 78
20K· 12.43 mi
11:32/mi
2:17:11
↑ 106↓ 860.1%
Half· 13.11 mi
11:49/mi
2:25:15
↑ 19↓ 370.5%
25K· 15.53 mi
13:17/mi
2:57:27
↑ 66↓ 880.2%
30K· 18.64 mi
14:12/mi
3:41:34
↑ 181↓ 1480.2%
20M
14:32/mi
4:01:19
↑ 64↓ 500.2%
21M
15:11/mi
4:16:30
↑ 106↓ 241.6%
35K· 21.75 mi
12:31/mi
4:25:52
↑ 17↓ 861.7%
23M
12:40/mi
4:41:44
↑ 23↓ 630.6%
24M
11:58/mi
4:53:42
↓ 821.3%
40K· 24.85 mi
12:26/mi
5:04:20
↓ 200.3%
25.2M
12:37/mi
5:08:41
↑ 13↓ 160.2%
Finish· 26.22 mi
10:14/mi
5:19:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:25:15
Pace11:05 /mi
2nd Half
Distance13.11 mi
Time2:53:52
Pace13:16 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2931:3310:0931:33
10:09
-
10K
6.21 mi12:27:261:05:3010:3233:57
10:56
+0:47
15K
9.32 mi13:03:171:41:2110:5235:51
11:32
+0:36
20K
12.43 mi13:39:072:17:1111:0235:50
11:32
0:00
Half
13.11 mi13:47:112:25:1511:058:04
11:49
+0:17
25K
15.53 mi14:19:232:57:2711:2532:12
13:17
+1:28
30K
18.64 mi15:03:303:41:3411:5344:07
14:12
+0:55
20M
20.00 mi15:23:154:01:1912:0419:45
14:32
+0:20
21M
21.00 mi15:38:264:16:3012:1315:11
15:11
+0:39
35K
21.75 mi15:47:484:25:5212:139:22
12:31
-2:40
23M
23.00 mi16:03:404:41:4412:1515:52
12:40
+0:09
24M
24.00 mi16:15:384:53:4212:1411:58
11:58
-0:42
40K
24.85 mi16:26:165:04:2012:1510:38
12:26
+0:28
25.2M
25.20 mi16:30:375:08:4112:154:21
12:37
+0:11
Finish
26.22 mi16:41:035:19:0712:1110:26
10:14
-2:23

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

10:09 /mi

Average Pace

12:11 /mi

Slowest Pace

15:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:37

46% of race

Time at Steady Pace

1:00:15

19% of race

Time at Slower Pace

1:51:15

35% of race

Average Pace: 12:10 /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 mi11:53:2931:3310:0931:33
10:09
#23828
10K
6.21 mi12:27:261:05:3010:3233:57
10:56
#24783
15K
9.32 mi13:03:171:41:2110:5235:51
11:32
#25248
20K
12.43 mi13:39:072:17:1111:0235:50
11:32
#25286
Half
13.11 mi13:47:112:25:1511:058:04
11:49
#25326
25K
15.53 mi14:19:232:57:2711:2532:12
13:17
#25518
30K
18.64 mi15:03:303:41:3411:5344:07
14:12
#25703
20M
20.00 mi15:23:154:01:1912:0419:45
14:32
#25749
21M
21.00 mi15:38:264:16:3012:1315:11
15:11
#25768
35K
21.75 mi15:47:484:25:5212:139:22
12:31
#25753
23M
23.00 mi16:03:404:41:4412:1515:52
12:40
#25718
24M
24.00 mi16:15:384:53:4212:1411:58
11:58
#25692
40K
24.85 mi16:26:165:04:2012:1510:38
12:26
#25661
25.2M
25.20 mi16:30:375:08:4112:154:21
12:37
#25630
Finish
26.22 mi16:41:035:19:0712:1110:26
10:14
#25561
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi23828140041400425740(Top 97%)14831(Top 98%)14831(Top 662%)
10K6.21 mi3.10 mi24783-95514448-44414448-44425384(Top 95%)14706(Top 97%)14706(Top 656%)
15K9.32 mi3.11 mi25248-46514643-19514643-19525740(Top 97%)14831(Top 98%)14831(Top 662%)
20K12.43 mi3.11 mi25286-3814649-614649-625282(Top 95%)14614(Top 96%)14614(Top 652%)
Half13.11 mi0.68 mi25326-4014659-1014659-1025744(Top 97%)14799(Top 98%)14799(Top 660%)
25K15.53 mi2.42 mi25518-19214725-6614725-6626012(Top 98%)14904(Top 98%)14904(Top 665%)
30K18.64 mi3.11 mi25703-18514794-6914794-6926123(Top 98%)14942(Top 98%)14942(Top 667%)
20M20.00 mi1.36 mi25749-4614814-2014814-2026115(Top 98%)14907(Top 98%)14907(Top 665%)
21M21.00 mi1.00 mi25768-1914817-314817-325831(Top 97%)14789(Top 97%)14789(Top 660%)
35K21.75 mi0.75 mi25753+1514807+1014807+1025201(Top 95%)14421(Top 95%)14421(Top 644%)
23M23.00 mi1.25 mi25718+3514786+2114786+2124765(Top 93%)14227(Top 94%)14227(Top 635%)
24M24.00 mi1.00 mi25692+2614770+1614770+1624487(Top 92%)14047(Top 93%)14047(Top 627%)
40K24.85 mi0.85 mi25661+3114754+1614754+1624374(Top 92%)13976(Top 92%)13976(Top 624%)
25.2M25.20 mi0.35 mi25630+3114740+1414740+1423456(Top 88%)13536(Top 89%)13536(Top 604%)
Finish26.22 mi1.02 mi25561+6914698+4214698+4222391(Top 84%)13048(Top 86%)13048(Top 582%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

25740

Males

14831

M40-44

14831

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

25384

Males

14706

M40-44

14706

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

25740

Males

14831

M40-44

14831

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

25282

Males

14614

M40-44

14614

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

25744

Males

14799

M40-44

14799

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

26012

Males

14904

M40-44

14904

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

26123

Males

14942

M40-44

14942

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

26115

Males

14907

M40-44

14907

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

25831

Males

14789

M40-44

14789

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

25201

Males

14421

M40-44

14421

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

24765

Males

14227

M40-44

14227

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

24487

Males

14047

M40-44

14047

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24374

Males

13976

M40-44

13976

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23456

Males

13536

M40-44

13536

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

22391

Males

13048

M40-44

13048

Passing Analysis

Category:
Athletes Passed
381
Passed By
2114
Net Change
-1733
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23828
5K → 10K9964-955#23828#24783
10K → 15K13478-465#24783#25248
15K → 20K73111-38#25248#25286
20K → Half949-40#25286#25326
Half → 25K13205-192#25326#25518
25K → 30K16201-185#25518#25703
30K → 20M1157-46#25703#25749
20M → 21M1130-19#25749#25768
21M → 35K238+15#25768#25753
35K → 23M416+35#25753#25718
23M → 24M293+26#25718#25692
24M → 40K310+31#25692#25661
40K → 25.2M332+31#25661#25630
25.2M → Finish690+69#25630#25561
TOTALS3812114-1733
📊

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