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BOSTON MARATHON 2023

João Gabriel Reis

Bib: 2789•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 12%
Division (M18-39)
#0 / 5285
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:36
Rank: #1471
Start → 5K
19:36 | 6:19/mi
10K· 6.21 mi
38:49
Rank: #1366 (+105)
5K → 10K
19:13 | 6:11/mi
15K· 9.32 mi
58:18
Rank: #1403 (-37)
10K → 15K
19:29 | 6:16/mi
20K· 12.43 mi
1:18:16
Rank: #1522 (-119)
15K → 20K
19:58 | 6:26/mi
Half· 13.11 mi
1:22:34
Rank: #1533 (-11)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:38:18
Rank: #1597 (-64)
Half → 25K
15:44 | 6:29/mi
30K· 18.64 mi
1:59:17
Rank: #1726 (-129)
25K → 30K
20:59 | 6:45/mi
20M
2:08:27
Rank: #1754 (-28)
30K → 20M
9:10 | 6:45/mi
21M
2:15:33
Rank: #1789 (-35)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:20:50
Rank: #1897 (-108)
21M → 35K
5:17 | 7:04/mi
23M
2:29:35
Rank: #1954 (-57)
35K → 23M
8:45 | 6:59/mi
24M
2:36:22
Rank: #2002 (-48)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:42:12
Rank: #2002
24M → 40K
5:50 | 6:49/mi
25.2M
2:44:33
Rank: #1979 (+23)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:51:08
Rank: #1960 (+19)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:34
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:28:34
Pace6:45 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1219:366:1919:36
6:19
-
10K
6.21 mi10:39:2538:496:1519:13
6:11
-0:08
15K
9.32 mi10:58:5458:186:1519:29
6:16
+0:05
20K
12.43 mi11:18:521:18:166:1819:58
6:26
+0:10
Half
13.11 mi11:23:101:22:346:184:18
6:18
-0:08
25K
15.53 mi11:38:541:38:186:2015:44
6:29
+0:11
30K
18.64 mi11:59:531:59:176:2420:59
6:45
+0:16
20M
20.00 mi12:09:032:08:276:259:10
6:45
0:00
21M
21.00 mi12:16:092:15:336:277:06
7:06
+0:21
35K
21.75 mi12:21:262:20:506:295:17
7:04
-0:02
23M
23.00 mi12:30:112:29:356:308:45
6:59
-0:05
24M
24.00 mi12:36:582:36:226:316:47
6:47
-0:12
40K
24.85 mi12:42:482:42:126:325:50
6:49
+0:02
25.2M
25.20 mi12:45:092:44:336:322:21
6:49
0:00
Finish
26.22 mi12:51:442:51:086:326:35
6:28
-0:21

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

6:11 /mi

Average Pace

6:32 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:49

83% of race

Time at Steady Pace

29:19

17% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:32 /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 mi10:20:1219:366:1919:36
6:19
#1471
10K
6.21 mi10:39:2538:496:1519:13
6:11
#1366
15K
9.32 mi10:58:5458:186:1519:29
6:16
#1403
20K
12.43 mi11:18:521:18:166:1819:58
6:26
#1522
Half
13.11 mi11:23:101:22:346:184:18
6:18
#1533
25K
15.53 mi11:38:541:38:186:2015:44
6:29
#1597
30K
18.64 mi11:59:531:59:176:2420:59
6:45
#1726
20M
20.00 mi12:09:032:08:276:259:10
6:45
#1754
21M
21.00 mi12:16:092:15:336:277:06
7:06
#1789
35K
21.75 mi12:21:262:20:506:295:17
7:04
#1897
23M
23.00 mi12:30:112:29:356:308:45
6:59
#1954
24M
24.00 mi12:36:582:36:226:316:47
6:47
#2002
40K
24.85 mi12:42:482:42:126:325:50
6:49
#2002
25.2M
25.20 mi12:45:092:44:336:322:21
6:49
#1979
Finish
26.22 mi12:51:442:51:086:326:35
6:28
#1960
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1471140014001532(Top 6%)1462(Top 10%)1462(Top 28%)
10K6.21 mi3.10 mi1366+1051300+1001300+1001300(Top 5%)1237(Top 8%)1237(Top 23%)
15K9.32 mi3.11 mi1403-371338-381338-381532(Top 6%)1462(Top 10%)1462(Top 28%)
20K12.43 mi3.11 mi1522-1191453-1151453-1151912(Top 7%)1835(Top 12%)1835(Top 35%)
Half13.11 mi0.68 mi1533-111464-111464-111795(Top 7%)1724(Top 11%)1724(Top 33%)
25K15.53 mi2.42 mi1597-641529-651529-652114(Top 8%)2027(Top 13%)2027(Top 38%)
30K18.64 mi3.11 mi1726-1291650-1211650-1212697(Top 10%)2561(Top 17%)2561(Top 48%)
20M20.00 mi1.36 mi1754-281678-281678-282479(Top 9%)2350(Top 15%)2350(Top 44%)
21M21.00 mi1.00 mi1789-351713-351713-352602(Top 10%)2448(Top 16%)2448(Top 46%)
35K21.75 mi0.75 mi1897-1081816-1031816-1035616(Top 21%)4947(Top 33%)4947(Top 94%)
23M23.00 mi1.25 mi1954-571873-571873-573694(Top 14%)3408(Top 22%)3408(Top 64%)
24M24.00 mi1.00 mi2002-481918-451918-453523(Top 13%)3234(Top 21%)3234(Top 61%)
40K24.85 mi0.85 mi2002191819182892(Top 11%)2659(Top 18%)2659(Top 50%)
25.2M25.20 mi0.35 mi1979+231895+231895+231261(Top 5%)1193(Top 8%)1193(Top 23%)
Finish26.22 mi1.02 mi1960+191876+191876+192283(Top 9%)2111(Top 14%)2111(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1532

Males

1462

M18-39

1462

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1300

Males

1237

M18-39

1237

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1532

Males

1462

M18-39

1462

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1912

Males

1835

M18-39

1835

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1795

Males

1724

M18-39

1724

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2114

Males

2027

M18-39

2027

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2697

Males

2561

M18-39

2561

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2479

Males

2350

M18-39

2350

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2602

Males

2448

M18-39

2448

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5616

Males

4947

M18-39

4947

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3694

Males

3408

M18-39

3408

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3523

Males

3234

M18-39

3234

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2892

Males

2659

M18-39

2659

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1261

Males

1193

M18-39

1193

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2283

Males

2111

M18-39

2111

Passing Analysis

Category:
Athletes Passed
386
Passed By
875
Net Change
-489
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1471
5K → 10K12924+105#1471#1366
10K → 15K3471-37#1366#1403
15K → 20K15134-119#1403#1522
20K → Half516-11#1522#1533
Half → 25K2387-64#1533#1597
25K → 30K19148-129#1597#1726
30K → 20M2149-28#1726#1754
20M → 21M1752-35#1754#1789
21M → 35K4112-108#1789#1897
35K → 23M1774-57#1897#1954
23M → 24M1159-48#1954#2002
24M → 40K27270#2002#2002
40K → 25.2M263+23#2002#1979
25.2M → Finish3819+19#1979#1960
TOTALS386875-489
📊

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