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BOSTON MARATHON 2024

Chad James

Bib: 8490•M

AL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 6%
Gender (Male)
#0 / 14578
Top 10%
Masters (Masters Men)
#0 / 9729
Top 3%
Division (M45-49)
#0 / 2218
Top 4%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:20
Rank: #1717
Start → 5K
19:20 | 6:13/mi
10K· 6.21 mi
38:44
Rank: #1671 (+46)
5K → 10K
19:24 | 6:15/mi
15K· 9.32 mi
58:10
Rank: #1619 (+52)
10K → 15K
19:26 | 6:15/mi
20K· 12.43 mi
1:17:47
Rank: #1542 (+77)
15K → 20K
19:37 | 6:19/mi
Half· 13.11 mi
1:22:08
Rank: #1571 (-29)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:37:35
Rank: #1493 (+78)
Half → 25K
15:27 | 6:22/mi
30K· 18.64 mi
1:57:59
Rank: #1379 (+114)
25K → 30K
20:24 | 6:34/mi
20M
2:07:07
Rank: #1343 (+36)
30K → 20M
9:08 | 6:43/mi
21M
2:14:19
Rank: #1310 (+33)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:19:19
Rank: #1305 (+5)
21M → 35K
5:00 | 6:41/mi
23M
2:28:26
Rank: #1352 (-47)
35K → 23M
9:07 | 7:17/mi
24M
2:35:50
Rank: #1427 (-75)
23M → 24M
7:24 | 7:24/mi
40K· 24.85 mi
2:42:21
Rank: #1484 (-57)
24M → 40K
6:31 | 7:37/mi
25.2M
2:45:09
Rank: #1488 (-4)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
2:52:15
Rank: #1516 (-28)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:08
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:30:07
Pace6:52 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:2819:206:1319:20
6:13
-
10K
6.21 mi11:03:5238:446:1419:24
6:15
+0:02
15K
9.32 mi11:23:1858:106:1419:26
6:15
0:00
20K
12.43 mi11:42:551:17:476:1619:37
6:19
+0:04
Half
13.11 mi11:47:161:22:086:164:21
6:23
+0:04
25K
15.53 mi12:02:431:37:356:1715:27
6:22
-0:01
30K
18.64 mi12:23:071:57:596:2020:24
6:34
+0:12
20M
20.00 mi12:32:152:07:076:219:08
6:43
+0:09
21M
21.00 mi12:39:272:14:196:247:12
7:12
+0:29
35K
21.75 mi12:44:272:19:196:245:00
6:41
-0:31
23M
23.00 mi12:53:342:28:266:279:07
7:17
+0:36
24M
24.00 mi13:00:582:35:506:307:24
7:24
+0:07
40K
24.85 mi13:07:292:42:216:326:31
7:37
+0:13
25.2M
25.20 mi13:10:172:45:096:332:48
8:07
+0:30
Finish
26.22 mi13:17:232:52:156:347:06
6:58
-1:09

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

6:13 /mi

Average Pace

6:34 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:35

57% of race

Time at Steady Pace

34:32

20% of race

Time at Slower Pace

40:08

23% of race

Average Pace: 6:34 /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 mi10:44:2819:206:1319:20
6:13
#1717
10K
6.21 mi11:03:5238:446:1419:24
6:15
#1671
15K
9.32 mi11:23:1858:106:1419:26
6:15
#1619
20K
12.43 mi11:42:551:17:476:1619:37
6:19
#1542
Half
13.11 mi11:47:161:22:086:164:21
6:23
#1571
25K
15.53 mi12:02:431:37:356:1715:27
6:22
#1493
30K
18.64 mi12:23:071:57:596:2020:24
6:34
#1379
20M
20.00 mi12:32:152:07:076:219:08
6:43
#1343
21M
21.00 mi12:39:272:14:196:247:12
7:12
#1310
35K
21.75 mi12:44:272:19:196:245:00
6:41
#1305
23M
23.00 mi12:53:342:28:266:279:07
7:17
#1352
24M
24.00 mi13:00:582:35:506:307:24
7:24
#1427
40K
24.85 mi13:07:292:42:216:326:31
7:37
#1484
25.2M
25.20 mi13:10:172:45:096:332:48
8:07
#1488
Finish
26.22 mi13:17:232:52:156:347:06
6:58
#1516
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1717165716571568(Top 6%)1516(Top 10%)1516(Top 68%)
10K6.21 mi3.10 mi1671+461614+431614+431668(Top 7%)1616(Top 11%)1616(Top 73%)
15K9.32 mi3.11 mi1619+521569+451569+451568(Top 6%)1516(Top 10%)1516(Top 68%)
20K12.43 mi3.11 mi1542+771493+761493+761400(Top 5%)1355(Top 9%)1355(Top 61%)
Half13.11 mi0.68 mi1571-291522-291522-291957(Top 8%)1887(Top 13%)1887(Top 85%)
25K15.53 mi2.42 mi1493+781446+761446+761354(Top 5%)1307(Top 9%)1307(Top 59%)
30K18.64 mi3.11 mi1379+1141331+1151331+1151234(Top 5%)1178(Top 8%)1178(Top 53%)
20M20.00 mi1.36 mi1343+361295+361295+361371(Top 5%)1303(Top 9%)1303(Top 59%)
21M21.00 mi1.00 mi1310+331262+331262+331552(Top 6%)1460(Top 10%)1460(Top 66%)
35K21.75 mi0.75 mi1305+51257+51257+51814(Top 7%)1681(Top 12%)1681(Top 76%)
23M23.00 mi1.25 mi1352-471300-431300-432820(Top 11%)2508(Top 17%)2508(Top 113%)
24M24.00 mi1.00 mi1427-751369-691369-693724(Top 15%)3126(Top 21%)3126(Top 141%)
40K24.85 mi0.85 mi1484-571418-491418-493960(Top 15%)3174(Top 22%)3174(Top 143%)
25.2M25.20 mi0.35 mi1488-41422-41422-43052(Top 12%)2541(Top 17%)2541(Top 115%)
Finish26.22 mi1.02 mi1516-281448-261448-262981(Top 12%)2500(Top 17%)2500(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1568

Males

1516

M45-49

1516

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1668

Males

1616

M45-49

1616

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1568

Males

1516

M45-49

1516

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1400

Males

1355

M45-49

1355

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

1957

Males

1887

M45-49

1887

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1354

Males

1307

M45-49

1307

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1234

Males

1178

M45-49

1178

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1371

Males

1303

M45-49

1303

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1552

Males

1460

M45-49

1460

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1814

Males

1681

M45-49

1681

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2820

Males

2508

M45-49

2508

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3724

Males

3126

M45-49

3126

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3960

Males

3174

M45-49

3174

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3052

Males

2541

M45-49

2541

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

2981

Males

2500

M45-49

2500

Passing Analysis

Category:
Athletes Passed
744
Passed By
543
Net Change
+201
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1717
5K → 10K11064+46#1717#1671
10K → 15K8836+52#1671#1619
15K → 20K11033+77#1619#1542
20K → Half332-29#1542#1571
Half → 25K9214+78#1571#1493
25K → 30K14228+114#1493#1379
30K → 20M5014+36#1379#1343
20M → 21M5017+33#1343#1310
21M → 35K2318+5#1310#1305
35K → 23M2471-47#1305#1352
23M → 24M782-75#1352#1427
24M → 40K1168-57#1427#1484
40K → 25.2M1418-4#1484#1488
25.2M → Finish2048-28#1488#1516
TOTALS744543+201
📊

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