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BOSTON MARATHON 2024

Chris Sadler

Bib: 2337•M

MI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 6%
Gender (Male)
#0 / 14578
Top 10%
Division (M18-39)
#0 / 4849
Top 24%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:17
Rank: #1655
Start → 5K
19:17 | 6:12/mi
10K· 6.21 mi
38:23
Rank: #1451 (+204)
5K → 10K
19:06 | 6:09/mi
15K· 9.32 mi
57:22
Rank: #1307 (+144)
10K → 15K
18:59 | 6:07/mi
20K· 12.43 mi
1:16:50
Rank: #1278 (+29)
15K → 20K
19:28 | 6:16/mi
Half· 13.11 mi
1:21:05
Rank: #1284 (-6)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:36:39
Rank: #1277 (+7)
Half → 25K
15:34 | 6:25/mi
30K· 18.64 mi
1:57:43
Rank: #1338 (-61)
25K → 30K
21:04 | 6:47/mi
20M
2:07:14
Rank: #1355 (-17)
30K → 20M
9:31 | 7:00/mi
21M
2:14:41
Rank: #1367 (-12)
20M → 21M
7:27 | 7:27/mi
35K· 21.75 mi
2:19:54
Rank: #1398 (-31)
21M → 35K
5:13 | 6:58/mi
23M
2:29:04
Rank: #1449 (-51)
35K → 23M
9:10 | 7:19/mi
24M
2:36:10
Rank: #1470 (-21)
23M → 24M
7:06 | 7:06/mi
40K· 24.85 mi
2:42:14
Rank: #1469 (+1)
24M → 40K
6:04 | 7:06/mi
25.2M
2:45:05
Rank: #1481 (-12)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
2:52:33
Rank: #1550 (-69)
25.2M → Finish
7:28 | 7:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:05
Pace6:11 /mi
2nd Half
Distance13.11 mi
Time1:31:28
Pace6:59 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2719:176:1219:17
6:12
-
10K
6.21 mi10:39:3338:236:1119:06
6:09
-0:03
15K
9.32 mi10:58:3257:226:0918:59
6:07
-0:02
20K
12.43 mi11:18:001:16:506:1119:28
6:16
+0:09
Half
13.11 mi11:22:151:21:056:114:15
6:14
-0:02
25K
15.53 mi11:37:491:36:396:1315:34
6:25
+0:11
30K
18.64 mi11:58:531:57:436:1921:04
6:47
+0:22
20M
20.00 mi12:08:242:07:146:229:31
7:00
+0:13
21M
21.00 mi12:15:512:14:416:257:27
7:27
+0:27
35K
21.75 mi12:21:042:19:546:265:13
6:58
-0:29
23M
23.00 mi12:30:142:29:046:299:10
7:19
+0:21
24M
24.00 mi12:37:202:36:106:307:06
7:06
-0:13
40K
24.85 mi12:43:242:42:146:326:04
7:06
0:00
25.2M
25.20 mi12:46:152:45:056:332:51
8:16
+1:10
Finish
26.22 mi12:53:432:52:336:357:28
7:20
-0:56

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

6:07 /mi

Average Pace

6:35 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:39

56% of race

Time at Steady Pace

48:58

28% of race

Time at Slower Pace

26:56

16% of race

Average Pace: 6:35 /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 mi10:20:2719:176:1219:17
6:12
#1655
10K
6.21 mi10:39:3338:236:1119:06
6:09
#1451
15K
9.32 mi10:58:3257:226:0918:59
6:07
#1307
20K
12.43 mi11:18:001:16:506:1119:28
6:16
#1278
Half
13.11 mi11:22:151:21:056:114:15
6:14
#1284
25K
15.53 mi11:37:491:36:396:1315:34
6:25
#1277
30K
18.64 mi11:58:531:57:436:1921:04
6:47
#1338
20M
20.00 mi12:08:242:07:146:229:31
7:00
#1355
21M
21.00 mi12:15:512:14:416:257:27
7:27
#1367
35K
21.75 mi12:21:042:19:546:265:13
6:58
#1398
23M
23.00 mi12:30:142:29:046:299:10
7:19
#1449
24M
24.00 mi12:37:202:36:106:307:06
7:06
#1470
40K
24.85 mi12:43:242:42:146:326:04
7:06
#1469
25.2M
25.20 mi12:46:152:45:056:332:51
8:16
#1481
Finish
26.22 mi12:53:432:52:336:357:28
7:20
#1550
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1655159715971084(Top 4%)1047(Top 7%)1047(Top 22%)
10K6.21 mi3.10 mi1451+2041406+1911406+1911322(Top 5%)1283(Top 9%)1283(Top 26%)
15K9.32 mi3.11 mi1307+1441267+1391267+1391084(Top 4%)1047(Top 7%)1047(Top 22%)
20K12.43 mi3.11 mi1278+291239+281239+281256(Top 5%)1215(Top 8%)1215(Top 25%)
Half13.11 mi0.68 mi1284-61244-51244-51419(Top 6%)1374(Top 9%)1374(Top 28%)
25K15.53 mi2.42 mi1277+71233+111233+111497(Top 6%)1443(Top 10%)1443(Top 30%)
30K18.64 mi3.11 mi1338-611293-601293-601856(Top 7%)1758(Top 12%)1758(Top 36%)
20M20.00 mi1.36 mi1355-171307-141307-142349(Top 9%)2190(Top 15%)2190(Top 45%)
21M21.00 mi1.00 mi1367-121315-81315-82330(Top 9%)2140(Top 15%)2140(Top 44%)
35K21.75 mi0.75 mi1398-311344-291344-292928(Top 11%)2637(Top 18%)2637(Top 54%)
23M23.00 mi1.25 mi1449-511391-471391-472965(Top 12%)2626(Top 18%)2626(Top 54%)
24M24.00 mi1.00 mi1470-211409-181409-182636(Top 10%)2324(Top 16%)2324(Top 48%)
40K24.85 mi0.85 mi1469+11405+41405+42140(Top 8%)1897(Top 13%)1897(Top 39%)
25.2M25.20 mi0.35 mi1481-121415-101415-103525(Top 14%)2856(Top 20%)2856(Top 59%)
Finish26.22 mi1.02 mi1550-691482-671482-674627(Top 18%)3588(Top 25%)3588(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1084

Males

1047

M18-39

1047

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1322

Males

1283

M18-39

1283

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1084

Males

1047

M18-39

1047

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1256

Males

1215

M18-39

1215

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1419

Males

1374

M18-39

1374

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1497

Males

1443

M18-39

1443

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1856

Males

1758

M18-39

1758

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2349

Males

2190

M18-39

2190

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2330

Males

2140

M18-39

2140

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2928

Males

2637

M18-39

2637

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

2965

Males

2626

M18-39

2626

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2636

Males

2324

M18-39

2324

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2140

Males

1897

M18-39

1897

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3525

Males

2856

M18-39

2856

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4627

Males

3588

M18-39

3588

Passing Analysis

Category:
Athletes Passed
742
Passed By
637
Net Change
+105
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1655
5K → 10K21814+204#1655#1451
10K → 15K15814+144#1451#1307
15K → 20K6738+29#1307#1278
20K → Half612-6#1278#1284
Half → 25K5548+7#1284#1277
25K → 30K54115-61#1277#1338
30K → 20M3552-17#1338#1355
20M → 21M3547-12#1355#1367
21M → 35K1041-31#1367#1398
35K → 23M3384-51#1398#1449
23M → 24M1738-21#1449#1470
24M → 40K3130+1#1470#1469
40K → 25.2M921-12#1469#1481
25.2M → Finish1483-69#1481#1550
TOTALS742637+105
📊

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