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BOSTON MARATHON 2024

James Smythe

Bib: 5385•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 19%
Gender (Male)
#0 / 14578
Top 29%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:22
Rank: #6233
Start → 5K
21:22 | 6:53/mi
10K· 6.21 mi
42:39
Rank: #5896 (+337)
5K → 10K
21:17 | 6:51/mi
15K· 9.32 mi
1:03:59
Rank: #5687 (+209)
10K → 15K
21:20 | 6:52/mi
20K· 12.43 mi
1:25:55
Rank: #5614 (+73)
15K → 20K
21:56 | 7:04/mi
Half· 13.11 mi
1:30:42
Rank: #5622 (-8)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:49:33
Rank: #6043 (-421)
Half → 25K
18:51 | 7:46/mi
30K· 18.64 mi
2:13:01
Rank: #5774 (+269)
25K → 30K
23:28 | 7:33/mi
20M
2:23:35
Rank: #5684 (+90)
30K → 20M
10:34 | 7:47/mi
21M
2:31:52
Rank: #5568 (+116)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
2:38:37
Rank: #5789 (-221)
21M → 35K
6:45 | 9:01/mi
23M
2:47:57
Rank: #5521 (+268)
35K → 23M
9:20 | 7:27/mi
24M
2:55:18
Rank: #5340 (+181)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
3:01:38
Rank: #5156 (+184)
24M → 40K
6:20 | 7:24/mi
25.2M
3:04:28
Rank: #5088 (+68)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:11:16
Rank: #4880 (+208)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:42
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:40:34
Pace7:40 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5921:226:5321:22
6:53
-
10K
6.21 mi10:47:1642:396:5221:17
6:51
-0:02
15K
9.32 mi11:08:361:03:596:5221:20
6:52
+0:01
20K
12.43 mi11:30:321:25:556:5521:56
7:04
+0:12
Half
13.11 mi11:35:191:30:426:554:47
7:01
-0:03
25K
15.53 mi11:54:101:49:337:0318:51
7:46
+0:45
30K
18.64 mi12:17:382:13:017:0823:28
7:33
-0:13
20M
20.00 mi12:28:122:23:357:1110:34
7:47
+0:14
21M
21.00 mi12:36:292:31:527:148:17
8:17
+0:30
35K
21.75 mi12:43:142:38:377:186:45
9:01
+0:44
23M
23.00 mi12:52:342:47:577:189:20
7:27
-1:34
24M
24.00 mi12:59:552:55:187:187:21
7:21
-0:06
40K
24.85 mi13:06:153:01:387:186:20
7:24
+0:03
25.2M
25.20 mi13:09:053:04:287:192:50
8:13
+0:49
Finish
26.22 mi13:15:533:11:167:186:48
6:40
-1:33

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

6:40 /mi

Average Pace

7:18 /mi

Slowest Pace

9:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:30

51% of race

Time at Steady Pace

46:29

24% of race

Time at Slower Pace

47:17

25% of race

Average Pace: 7:18 /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 mi10:25:5921:226:5321:22
6:53
#6233
10K
6.21 mi10:47:1642:396:5221:17
6:51
#5896
15K
9.32 mi11:08:361:03:596:5221:20
6:52
#5687
20K
12.43 mi11:30:321:25:556:5521:56
7:04
#5614
Half
13.11 mi11:35:191:30:426:554:47
7:01
#5622
25K
15.53 mi11:54:101:49:337:0318:51
7:46
#6043
30K
18.64 mi12:17:382:13:017:0823:28
7:33
#5774
20M
20.00 mi12:28:122:23:357:1110:34
7:47
#5684
21M
21.00 mi12:36:292:31:527:148:17
8:17
#5568
35K
21.75 mi12:43:142:38:377:186:45
9:01
#5789
23M
23.00 mi12:52:342:47:577:189:20
7:27
#5521
24M
24.00 mi12:59:552:55:187:187:21
7:21
#5340
40K
24.85 mi13:06:153:01:387:186:20
7:24
#5156
25.2M
25.20 mi13:09:053:04:287:192:50
8:13
#5088
Finish
26.22 mi13:15:533:11:167:186:48
6:40
#4880
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6233561956195317(Top 21%)4861(Top 33%)4861(Top 100%)
10K6.21 mi3.10 mi5896+3375352+2675352+2675610(Top 22%)5121(Top 35%)5121(Top 106%)
15K9.32 mi3.11 mi5687+2095192+1605192+1605317(Top 21%)4861(Top 33%)4861(Top 100%)
20K12.43 mi3.11 mi5614+735105+875105+875565(Top 22%)5003(Top 34%)5003(Top 103%)
Half13.11 mi0.68 mi5622-85111-65111-65777(Top 23%)5162(Top 35%)5162(Top 106%)
25K15.53 mi2.42 mi6043-4215390-2795390-2798749(Top 34%)6837(Top 47%)6837(Top 141%)
30K18.64 mi3.11 mi5774+2695124+2665124+2665352(Top 21%)4592(Top 31%)4592(Top 95%)
20M20.00 mi1.36 mi5684+905033+915033+915570(Top 22%)4595(Top 32%)4595(Top 95%)
21M21.00 mi1.00 mi5568+1164922+1114922+1115243(Top 21%)4249(Top 29%)4249(Top 88%)
35K21.75 mi0.75 mi5789-2215064-1425064-14213366(Top 52%)8328(Top 57%)8328(Top 172%)
23M23.00 mi1.25 mi5521+2684836+2284836+2283451(Top 14%)3007(Top 21%)3007(Top 62%)
24M24.00 mi1.00 mi5340+1814680+1564680+1563548(Top 14%)3016(Top 21%)3016(Top 62%)
40K24.85 mi0.85 mi5156+1844522+1584522+1583169(Top 12%)2680(Top 18%)2680(Top 55%)
25.2M25.20 mi0.35 mi5088+684458+644458+643440(Top 13%)2824(Top 19%)2824(Top 58%)
Finish26.22 mi1.02 mi4880+2084280+1784280+1781915(Top 7%)1686(Top 12%)1686(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5317

Males

4861

M18-39

4861

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5610

Males

5121

M18-39

5121

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5317

Males

4861

M18-39

4861

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5565

Males

5003

M18-39

5003

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

5777

Males

5162

M18-39

5162

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8749

Males

6837

M18-39

6837

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5352

Males

4592

M18-39

4592

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5570

Males

4595

M18-39

4595

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5243

Males

4249

M18-39

4249

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13366

Males

8328

M18-39

8328

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3451

Males

3007

M18-39

3007

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3548

Males

3016

M18-39

3016

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3169

Males

2680

M18-39

2680

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3440

Males

2824

M18-39

2824

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1915

Males

1686

M18-39

1686

Passing Analysis

Category:
Athletes Passed
2526
Passed By
1173
Net Change
+1353
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6233
5K → 10K38952+337#6233#5896
10K → 15K25546+209#5896#5687
15K → 20K200127+73#5687#5614
20K → Half2533-8#5614#5622
Half → 25K59480-421#5622#6043
25K → 30K34475+269#6043#5774
30K → 20M13848+90#5774#5684
20M → 21M15943+116#5684#5568
21M → 35K27248-221#5568#5789
35K → 23M2735+268#5789#5521
23M → 24M1887+181#5521#5340
24M → 40K1895+184#5340#5156
40K → 25.2M691+68#5156#5088
25.2M → Finish2113+208#5088#4880
TOTALS25261173+1353
📊

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