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BOSTON MARATHON 2023

Willie James

Bib: 15482•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 33%
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
7:51/mi
24:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:02/mi
49:20
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:13:17
↑ 67↓ 78
20K· 12.43 mi
8:15/mi
1:38:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:44:11
↑ 19↓ 370.5%
25K· 15.53 mi
8:21/mi
2:04:26
↑ 66↓ 880.2%
30K· 18.64 mi
8:19/mi
2:30:15
↑ 181↓ 1480.2%
20M
9:33/mi
2:43:14
↑ 64↓ 500.2%
21M
9:49/mi
2:53:03
↑ 106↓ 241.6%
35K· 21.75 mi
8:55/mi
2:59:43
↑ 17↓ 861.7%
23M
9:05/mi
3:11:06
↑ 23↓ 630.6%
24M
9:42/mi
3:20:48
↓ 821.3%
40K· 24.85 mi
9:40/mi
3:29:04
↓ 200.3%
25.2M
10:03/mi
3:32:32
↑ 13↓ 160.2%
Finish· 26.22 mi
8:57/mi
3:41:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:11
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:57:28
Pace8:58 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1624:227:5124:22
7:51
-
10K
6.21 mi11:18:1449:207:5624:58
8:02
+0:11
15K
9.32 mi11:42:111:13:177:5223:57
7:43
-0:19
20K
12.43 mi12:07:481:38:547:5725:37
8:15
+0:32
Half
13.11 mi12:13:051:44:117:575:17
7:45
-0:30
25K
15.53 mi12:33:202:04:268:0120:15
8:21
+0:36
30K
18.64 mi12:59:092:30:158:0425:49
8:19
-0:02
20M
20.00 mi13:12:082:43:148:1012:59
9:33
+1:14
21M
21.00 mi13:21:572:53:038:149:49
9:49
+0:16
35K
21.75 mi13:28:372:59:438:166:40
8:55
-0:54
23M
23.00 mi13:40:003:11:068:1911:23
9:05
+0:10
24M
24.00 mi13:49:423:20:488:229:42
9:42
+0:37
40K
24.85 mi13:57:583:29:048:258:16
9:40
-0:02
25.2M
25.20 mi14:01:263:32:328:263:28
10:03
+0:23
Finish
26.22 mi14:10:333:41:398:289:07
8:57
-1:06

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

7:43 /mi

Average Pace

8:28 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:15

68% of race

Time at Steady Pace

27:10

12% of race

Time at Slower Pace

44:14

20% of race

Average Pace: 8:27 /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 mi10:53:1624:227:5124:22
7:51
#12775
10K
6.21 mi11:18:1449:207:5624:58
8:02
#13900
15K
9.32 mi11:42:111:13:177:5223:57
7:43
#13244
20K
12.43 mi12:07:481:38:547:5725:37
8:15
#13763
Half
13.11 mi12:13:051:44:117:575:17
7:45
#13683
25K
15.53 mi12:33:202:04:268:0120:15
8:21
#13943
30K
18.64 mi12:59:092:30:158:0425:49
8:19
#13772
20M
20.00 mi13:12:082:43:148:1012:59
9:33
#14295
21M
21.00 mi13:21:572:53:038:149:49
9:49
#14484
35K
21.75 mi13:28:372:59:438:166:40
8:55
#14606
23M
23.00 mi13:40:003:11:068:1911:23
9:05
#14726
24M
24.00 mi13:49:423:20:488:229:42
9:42
#15012
40K
24.85 mi13:57:583:29:048:258:16
9:40
#15189
25.2M
25.20 mi14:01:263:32:328:263:28
10:03
#15239
Finish
26.22 mi14:10:333:41:398:289:07
8:57
#15354
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi127759447944711916(Top 45%)9049(Top 60%)9049(Top 815%)
10K6.21 mi3.10 mi13900-11259900-4539900-45315053(Top 57%)10327(Top 68%)10327(Top 930%)
15K9.32 mi3.11 mi13244+6569625+2759625+27511916(Top 45%)9049(Top 60%)9049(Top 815%)
20K12.43 mi3.11 mi13763-5199801-1769801-17615229(Top 57%)10358(Top 68%)10358(Top 933%)
Half13.11 mi0.68 mi13683+809769+329769+3212230(Top 46%)9184(Top 61%)9184(Top 827%)
25K15.53 mi2.42 mi13943-2609848-799848-7915256(Top 57%)10246(Top 68%)10246(Top 923%)
30K18.64 mi3.11 mi13772+1719753+959753+9513088(Top 49%)9271(Top 61%)9271(Top 835%)
20M20.00 mi1.36 mi14295-5239923-1709923-17019045(Top 72%)11699(Top 77%)11699(Top 1054%)
21M21.00 mi1.00 mi14484-1899984-619984-6117299(Top 65%)10909(Top 72%)10909(Top 983%)
35K21.75 mi0.75 mi14606-12210021-3710021-3717468(Top 66%)10906(Top 72%)10906(Top 983%)
23M23.00 mi1.25 mi14726-12010037-1610037-1616480(Top 62%)10446(Top 69%)10446(Top 941%)
24M24.00 mi1.00 mi15012-28610130-9310130-9319870(Top 75%)11940(Top 79%)11940(Top 1076%)
40K24.85 mi0.85 mi15189-17710184-5410184-5418891(Top 71%)11429(Top 75%)11429(Top 1030%)
25.2M25.20 mi0.35 mi15239-5010193-910193-917536(Top 66%)10793(Top 71%)10793(Top 972%)
Finish26.22 mi1.02 mi15354-11510215-2210215-2217676(Top 66%)10907(Top 72%)10907(Top 983%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

11916

Males

9049

M60-64

9049

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

15053

Males

10327

M60-64

10327

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

11916

Males

9049

M60-64

9049

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

15229

Males

10358

M60-64

10358

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

12230

Males

9184

M60-64

9184

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

15256

Males

10246

M60-64

10246

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13088

Males

9271

M60-64

9271

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

19045

Males

11699

M60-64

11699

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

17299

Males

10909

M60-64

10909

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

17468

Males

10906

M60-64

10906

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

16480

Males

10446

M60-64

10446

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

19870

Males

11940

M60-64

11940

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18891

Males

11429

M60-64

11429

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17536

Males

10793

M60-64

10793

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

17676

Males

10907

M60-64

10907

Passing Analysis

Category:
Athletes Passed
1416
Passed By
3995
Net Change
-2579
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12775
5K → 10K431168-1125#12775#13900
10K → 15K68024+656#13900#13244
15K → 20K69588-519#13244#13763
20K → Half822+80#13763#13683
Half → 25K68328-260#13683#13943
25K → 30K26089+171#13943#13772
30K → 20M19542-523#13772#14295
20M → 21M36225-189#14295#14484
21M → 35K12134-122#14484#14606
35K → 23M44164-120#14606#14726
23M → 24M18304-286#14726#15012
24M → 40K24201-177#15012#15189
40K → 25.2M2575-50#15189#15239
25.2M → Finish36151-115#15239#15354
TOTALS14163995-2579
📊

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