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BOSTON MARATHON 2023

Patrick Nadeau

QC

Bib: 1183 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 9%
Masters (Masters Men)
#0 / 9891
Top 2%
Division (M50-54)
#0 / 2052
Top 1.0%
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
6:09/mi
19:05
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:10/mi
38:16
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:16/mi
57:43
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:18/mi
1:17:17
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:15/mi
1:21:33
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:19/mi
1:36:53
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:30/mi
1:57:06
↑ 181↓ 1480.2%
138 ft elev
20M
6:30/mi
2:05:56
↑ 64↓ 500.2%
148 ft elev
21M
6:54/mi
2:12:50
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:22/mi
2:17:36
↑ 17↓ 861.7%
156 ft elev
23M
6:36/mi
2:25:52
↑ 23↓ 630.6%
116 ft elev
24M
6:28/mi
2:32:20
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:38/mi
2:38:00
↓ 200.3%
20 ft elev
25.2M
7:18/mi
2:40:31
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:34/mi
2:47:13
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:21:336:13 /mi⚡ faster
2nd Half
1:25:406:32 /mi+5.0%
Positive split — 5.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
19:056:093.11 mi19:05
6:09
-
10K
38:166:103.10 mi19:11
6:10
+0:01
15K
57:436:123.11 mi19:27
6:16
+0:06
20K
1:17:176:133.11 mi19:34
6:18
+0:02
Half(13.11 mi)
1:21:336:130.68 mi4:16
6:15
-0:03
25K
1:36:536:142.42 mi15:20
6:19
+0:04
30K
1:57:066:173.11 mi20:13
6:30
+0:11
20M
2:05:566:181.36 mi8:50
6:30
0:00
21M
2:12:506:201.00 mi6:54
6:54
+0:24
35K
2:17:366:200.75 mi4:46
6:22
-0:32
23M
2:25:526:211.25 mi8:16
6:36
+0:14
24M
2:32:206:211.00 mi6:28
6:28
-0:08
40K
2:38:006:210.85 mi5:40
6:38
+0:10
25.2M
2:40:316:220.35 mi2:31
7:18
+0:40
Finish(26.22 mi)
2:47:136:231.02 mi6:42
6:34
-0:44
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:09 /mi

Average Pace

6:23 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:37:48

94% of race

Time at Steady Pace

6:54

4% of race

Time at Slower Pace

2:31

2% of race

Average Pace: 6:23 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi991935935146613991399
10K3.10 mi1108-1171049-1141049-114125111881188
15K3.11 mi1173-651113-641113-64146613991399
20K3.11 mi1202-291144-311144-31136913081308
Half(13.11 mi)0.68 mi1217-151159-151159-15158115161516
25K2.42 mi1237-201182-231182-23142313601360
30K3.11 mi1269-321213-311213-31157715091509
20M1.36 mi1275-61218-51218-5143713661366
21M1.00 mi1290-151234-161234-16174816611661
35K0.75 mi1300-101241-71241-7181517211721
23M1.25 mi1310-101251-101251-10176316721672
24M1.00 mi1305+51244+71244+7193118121812
40K0.85 mi1317-121255-111255-11200718771877
25.2M0.35 mi1327-101264-91264-9284526002600
Finish(26.22 mi)1.02 mi1366-391301-371301-37282325602560

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1466

Males

1399

M50-54

1399

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1251

Males

1188

M50-54

1188

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1466

Males

1399

M50-54

1399

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1369

Males

1308

M50-54

1308

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+19ft-37ft

Overall

1581

Males

1516

M50-54

1516

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1423

Males

1360

M50-54

1360

25K→30K

15.5 - 18.6 mi

Top 6%
×9story building
+181ft-148ft

Overall

1577

Males

1509

M50-54

1509

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1437

Males

1366

M50-54

1366

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1748

Males

1661

M50-54

1661

21M→35K

21.0 - 21.8 mi

Top 7%
×7story building
+17ft-86ft

Overall

1815

Males

1721

M50-54

1721

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

1763

Males

1672

M50-54

1672

23M→24M

23.0 - 24.0 mi

Top 7%
×6story building
+12ft-82ft

Overall

1931

Males

1812

M50-54

1812

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2007

Males

1877

M50-54

1877

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2845

Males

2600

M50-54

2600

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

2823

Males

2560

M50-54

2560

Passing Analysis

Category:
Passed
226
Passed By
601
Net Change
-375
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#991
5K → 10K13130-117#991#1108
10K → 15K1075-65#1108#1173
15K → 20K2453-29#1173#1202
20K → Half217-15#1202#1217
Half → 25K1939-20#1217#1237
25K → 30K3163-32#1237#1269
30K → 20M2026-6#1269#1275
20M → 21M2136-15#1275#1290
21M → 35K1121-10#1290#1300
35K → 23M2535-10#1300#1310
23M → 24M2318+5#1310#1305
24M → 40K1224-12#1305#1317
40K → 25.2M818-10#1317#1327
25.2M → Finish746-39#1327#1366
TOTALS226601-375

Passing Charts

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