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BOSTON MARATHON 2023

René Stadie

Bib: 31624 M DE

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:02/mi
24:59
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:53/mi
49:29
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:59/mi
1:14:18
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:03/mi
1:39:19
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:58/mi
1:44:45
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:16/mi
2:04:47
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:36/mi
2:31:30
↑ 181↓ 1480.2%
138 ft elev
20M
9:03/mi
2:43:48
↑ 64↓ 500.2%
148 ft elev
21M
9:45/mi
2:53:33
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:33/mi
2:59:57
↑ 17↓ 861.7%
156 ft elev
23M
9:04/mi
3:11:18
↑ 23↓ 630.6%
116 ft elev
24M
8:51/mi
3:20:09
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:54/mi
3:27:46
↓ 200.3%
20 ft elev
25.2M
10:06/mi
3:31:15
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:30/mi
3:39:55
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:45
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:55:10
Pace8:47 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2224:598:0224:59
8:02
-
10K
6.21 mi12:08:5249:297:5824:30
7:53
-0:09
15K
9.32 mi12:33:411:14:187:5824:49
7:59
+0:06
20K
12.43 mi12:58:421:39:198:0025:01
8:03
+0:04
Half
13.11 mi13:04:081:44:457:595:26
7:58
-0:05
25K
15.53 mi13:24:102:04:478:0220:02
8:16
+0:18
30K
18.64 mi13:50:532:31:308:0826:43
8:36
+0:20
20M
20.00 mi14:03:112:43:488:1112:18
9:03
+0:27
21M
21.00 mi14:12:562:53:338:169:45
9:45
+0:42
35K
21.75 mi14:19:202:59:578:166:24
8:33
-1:12
23M
23.00 mi14:30:413:11:188:1911:21
9:04
+0:31
24M
24.00 mi14:39:323:20:098:208:51
8:51
-0:13
40K
24.85 mi14:47:093:27:468:227:37
8:54
+0:03
25.2M
25.20 mi14:50:383:31:158:233:29
10:06
+1:12
Finish
26.22 mi14:59:183:39:558:248:40
8:30
-1:36

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

7:53 /mi

Average Pace

8:24 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:45

48% of race

Time at Steady Pace

1:10:40

32% of race

Time at Slower Pace

44:30

20% of race

Average Pace: 8:23 /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 mi11:44:2224:598:0224:59
8:02
#14295
10K
6.21 mi12:08:5249:297:5824:30
7:53
#14099
15K
9.32 mi12:33:411:14:187:5824:49
7:59
#14147
20K
12.43 mi12:58:421:39:198:0025:01
8:03
#14031
Half
13.11 mi13:04:081:44:457:595:26
7:58
#14037
25K
15.53 mi13:24:102:04:478:0220:02
8:16
#14126
30K
18.64 mi13:50:532:31:308:0826:43
8:36
#14305
20M
20.00 mi14:03:112:43:488:1112:18
9:03
#14477
21M
21.00 mi14:12:562:53:338:169:45
9:45
#14656
35K
21.75 mi14:19:202:59:578:166:24
8:33
#14671
23M
23.00 mi14:30:413:11:188:1911:21
9:04
#14788
24M
24.00 mi14:39:323:20:098:208:51
8:51
#14836
40K
24.85 mi14:47:093:27:468:227:37
8:54
#14837
25.2M
25.20 mi14:50:383:31:158:233:29
10:06
#14892
Finish
26.22 mi14:59:183:39:558:248:40
8:30
#14928
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi14295100741007414281(Top 54%)10021(Top 66%)10021(Top 447%)
10K6.21 mi3.10 mi14099+1969977+979977+9713854(Top 52%)9881(Top 65%)9881(Top 441%)
15K9.32 mi3.11 mi14147-489979-29979-214281(Top 54%)10021(Top 66%)10021(Top 447%)
20K12.43 mi3.11 mi14031+1169908+719908+7113842(Top 52%)9816(Top 65%)9816(Top 438%)
Half13.11 mi0.68 mi14037-69914-69914-614045(Top 53%)9928(Top 65%)9928(Top 443%)
25K15.53 mi2.42 mi14126-899924-109924-1014682(Top 55%)10028(Top 66%)10028(Top 447%)
30K18.64 mi3.11 mi14305-1799952-289952-2814909(Top 56%)10017(Top 66%)10017(Top 447%)
20M20.00 mi1.36 mi14477-1729993-419993-4116784(Top 63%)10735(Top 71%)10735(Top 479%)
21M21.00 mi1.00 mi14656-17910055-6210055-6217031(Top 64%)10798(Top 71%)10798(Top 482%)
35K21.75 mi0.75 mi14671-1510043+1210043+1215573(Top 58%)10101(Top 67%)10101(Top 451%)
23M23.00 mi1.25 mi14788-11710059-1610059-1616360(Top 61%)10388(Top 68%)10388(Top 464%)
24M24.00 mi1.00 mi14836-4810066-710066-716465(Top 62%)10380(Top 68%)10380(Top 463%)
40K24.85 mi0.85 mi14837-110032+3410032+3415643(Top 59%)9969(Top 66%)9969(Top 445%)
25.2M25.20 mi0.35 mi14892-5510051-1910051-1917716(Top 67%)10875(Top 72%)10875(Top 485%)
Finish26.22 mi1.02 mi14928-3610042+910042+915434(Top 58%)9919(Top 65%)9919(Top 443%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

14281

Males

10021

M40-44

10021

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13854

Males

9881

M40-44

9881

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

14281

Males

10021

M40-44

10021

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13842

Males

9816

M40-44

9816

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

14045

Males

9928

M40-44

9928

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14682

Males

10028

M40-44

10028

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14909

Males

10017

M40-44

10017

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

16784

Males

10735

M40-44

10735

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

17031

Males

10798

M40-44

10798

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

15573

Males

10101

M40-44

10101

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

16360

Males

10388

M40-44

10388

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

16465

Males

10380

M40-44

10380

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15643

Males

9969

M40-44

9969

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17716

Males

10875

M40-44

10875

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

15434

Males

9919

M40-44

9919

Passing Analysis

Category:
Athletes Passed
1429
Passed By
2062
Net Change
-633
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14295
5K → 10K398202+196#14295#14099
10K → 15K176224-48#14099#14147
15K → 20K228112+116#14147#14031
20K → Half3440-6#14031#14037
Half → 25K108197-89#14037#14126
25K → 30K136315-179#14126#14305
30K → 20M45217-172#14305#14477
20M → 21M34213-179#14477#14656
21M → 35K4358-15#14656#14671
35K → 23M43160-117#14671#14788
23M → 24M4997-48#14788#14836
24M → 40K6263-1#14836#14837
40K → 25.2M1671-55#14837#14892
25.2M → Finish5793-36#14892#14928
TOTALS14292062-633
📊

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