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BOSTON MARATHON 2023

Rodolfo De Souza

Bib: 2126•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 19%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M40-44)
#0 / 2241
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:15
Rank: #2372
Start → 5K
20:15 | 6:31/mi
10K· 6.21 mi
40:07
Rank: #2262 (+110)
5K → 10K
19:52 | 6:24/mi
15K· 9.32 mi
1:00:02
Rank: #2211 (+51)
10K → 15K
19:55 | 6:25/mi
20K· 12.43 mi
1:20:02
Rank: #2143 (+68)
15K → 20K
20:00 | 6:26/mi
Half· 13.11 mi
1:24:24
Rank: #2146 (-3)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:40:05
Rank: #2114 (+32)
Half → 25K
15:41 | 6:28/mi
30K· 18.64 mi
2:01:06
Rank: #2221 (-107)
25K → 30K
21:01 | 6:46/mi
20M
2:10:26
Rank: #2246 (-25)
30K → 20M
9:20 | 6:52/mi
21M
2:17:49
Rank: #2307 (-61)
20M → 21M
7:23 | 7:23/mi
35K· 21.75 mi
2:22:56
Rank: #2349 (-42)
21M → 35K
5:07 | 6:50/mi
23M
2:31:53
Rank: #2415 (-66)
35K → 23M
8:57 | 7:09/mi
24M
2:39:02
Rank: #2493 (-78)
23M → 24M
7:09 | 7:09/mi
40K· 24.85 mi
2:45:25
Rank: #2637 (-144)
24M → 40K
6:23 | 7:28/mi
25.2M
2:48:17
Rank: #2710 (-73)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
2:56:19
Rank: #3000 (-290)
25.2M → Finish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:24
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:31:55
Pace7:01 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3420:156:3120:15
6:31
-
10K
6.21 mi10:41:2640:076:2719:52
6:24
-0:07
15K
9.32 mi11:01:211:00:026:2619:55
6:25
+0:01
20K
12.43 mi11:21:211:20:026:2620:00
6:26
+0:01
Half
13.11 mi11:25:431:24:246:264:22
6:24
-0:02
25K
15.53 mi11:41:241:40:056:2715:41
6:28
+0:04
30K
18.64 mi12:02:252:01:066:3021:01
6:46
+0:18
20M
20.00 mi12:11:452:10:266:319:20
6:52
+0:06
21M
21.00 mi12:19:082:17:496:347:23
7:23
+0:31
35K
21.75 mi12:24:152:22:566:345:07
6:50
-0:33
23M
23.00 mi12:33:122:31:536:368:57
7:09
+0:19
24M
24.00 mi12:40:212:39:026:387:09
7:09
0:00
40K
24.85 mi12:46:442:45:256:396:23
7:28
+0:19
25.2M
25.20 mi12:49:362:48:176:412:52
8:19
+0:51
Finish
26.22 mi12:57:382:56:196:448:02
7:53
-0:26

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

6:24 /mi

Average Pace

6:44 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:05

57% of race

Time at Steady Pace

35:28

20% of race

Time at Slower Pace

40:46

23% of race

Average Pace: 6:43 /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 mi10:21:3420:156:3120:15
6:31
#2372
10K
6.21 mi10:41:2640:076:2719:52
6:24
#2262
15K
9.32 mi11:01:211:00:026:2619:55
6:25
#2211
20K
12.43 mi11:21:211:20:026:2620:00
6:26
#2143
Half
13.11 mi11:25:431:24:246:264:22
6:24
#2146
25K
15.53 mi11:41:241:40:056:2715:41
6:28
#2114
30K
18.64 mi12:02:252:01:066:3021:01
6:46
#2221
20M
20.00 mi12:11:452:10:266:319:20
6:52
#2246
21M
21.00 mi12:19:082:17:496:347:23
7:23
#2307
35K
21.75 mi12:24:152:22:566:345:07
6:50
#2349
23M
23.00 mi12:33:122:31:536:368:57
7:09
#2415
24M
24.00 mi12:40:212:39:026:387:09
7:09
#2493
40K
24.85 mi12:46:442:45:256:396:23
7:28
#2637
25.2M
25.20 mi12:49:362:48:176:412:52
8:19
#2710
Finish
26.22 mi12:57:382:56:196:448:02
7:53
#3000
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2372226222622163(Top 8%)2076(Top 14%)2076(Top 93%)
10K6.21 mi3.10 mi2262+1102163+992163+992221(Top 8%)2127(Top 14%)2127(Top 95%)
15K9.32 mi3.11 mi2211+512120+432120+432163(Top 8%)2076(Top 14%)2076(Top 93%)
20K12.43 mi3.11 mi2143+682053+672053+671988(Top 7%)1909(Top 13%)1909(Top 85%)
Half13.11 mi0.68 mi2146-32056-32056-32256(Top 8%)2166(Top 14%)2166(Top 97%)
25K15.53 mi2.42 mi2114+322028+282028+282031(Top 8%)1946(Top 13%)1946(Top 87%)
30K18.64 mi3.11 mi2221-1072131-1032131-1032774(Top 10%)2632(Top 17%)2632(Top 117%)
20M20.00 mi1.36 mi2246-252155-242155-243213(Top 12%)3010(Top 20%)3010(Top 134%)
21M21.00 mi1.00 mi2307-612210-552210-554034(Top 15%)3712(Top 24%)3712(Top 166%)
35K21.75 mi0.75 mi2349-422250-402250-404380(Top 16%)3998(Top 26%)3998(Top 178%)
23M23.00 mi1.25 mi2415-662311-612311-614521(Top 17%)4093(Top 27%)4093(Top 183%)
24M24.00 mi1.00 mi2493-782384-732384-735435(Top 20%)4724(Top 31%)4724(Top 211%)
40K24.85 mi0.85 mi2637-1442518-1342518-1346439(Top 24%)5285(Top 35%)5285(Top 236%)
25.2M25.20 mi0.35 mi2710-732583-652583-658243(Top 31%)6275(Top 41%)6275(Top 280%)
Finish26.22 mi1.02 mi3000-2902840-2572840-25711228(Top 42%)7885(Top 52%)7885(Top 352%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2163

Males

2076

M40-44

2076

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2221

Males

2127

M40-44

2127

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2163

Males

2076

M40-44

2076

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1988

Males

1909

M40-44

1909

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2256

Males

2166

M40-44

2166

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2031

Males

1946

M40-44

1946

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2774

Males

2632

M40-44

2632

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3213

Males

3010

M40-44

3010

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4034

Males

3712

M40-44

3712

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4380

Males

3998

M40-44

3998

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4521

Males

4093

M40-44

4093

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5435

Males

4724

M40-44

4724

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6439

Males

5285

M40-44

5285

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8243

Males

6275

M40-44

6275

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11228

Males

7885

M40-44

7885

Passing Analysis

Category:
Athletes Passed
573
Passed By
1201
Net Change
-628
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2372
5K → 10K18070+110#2372#2262
10K → 15K9948+51#2262#2211
15K → 20K9426+68#2211#2143
20K → Half1316-3#2143#2146
Half → 25K5422+32#2146#2114
25K → 30K35142-107#2114#2221
30K → 20M3055-25#2221#2246
20M → 21M1576-61#2246#2307
21M → 35K1254-42#2307#2349
35K → 23M1884-66#2349#2415
23M → 24M886-78#2415#2493
24M → 40K10154-144#2493#2637
40K → 25.2M073-73#2637#2710
25.2M → Finish5295-290#2710#3000
TOTALS5731201-628
📊

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