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BOSTON MARATHON 2024

Jon Calvin

Bib: 3394•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 7%
Gender (Male)
#0 / 14578
Top 12%
Masters (Masters Men)
#0 / 9729
Top 4%
Division (M40-44)
#0 / 2009
Top 13%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:04
Rank: #3060
Start → 5K
20:04 | 6:28/mi
10K· 6.21 mi
39:57
Rank: #2688 (+372)
5K → 10K
19:53 | 6:24/mi
15K· 9.32 mi
59:54
Rank: #2520 (+168)
10K → 15K
19:57 | 6:25/mi
20K· 12.43 mi
1:19:58
Rank: #2332 (+188)
15K → 20K
20:04 | 6:28/mi
Half· 13.11 mi
1:24:18
Rank: #2308 (+24)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:39:57
Rank: #2130 (+178)
Half → 25K
15:39 | 6:27/mi
30K· 18.64 mi
2:00:49
Rank: #1960 (+170)
25K → 30K
20:52 | 6:43/mi
20M
2:10:10
Rank: #1924 (+36)
30K → 20M
9:21 | 6:53/mi
21M
2:17:39
Rank: #1915 (+9)
20M → 21M
7:29 | 7:29/mi
35K· 21.75 mi
2:22:41
Rank: #1891 (+24)
21M → 35K
5:02 | 6:44/mi
23M
2:31:21
Rank: #1819 (+72)
35K → 23M
8:40 | 6:55/mi
24M
2:38:16
Rank: #1788 (+31)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:44:34
Rank: #1808 (-20)
24M → 40K
6:18 | 7:22/mi
25.2M
2:47:24
Rank: #1811 (-3)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
2:54:42
Rank: #1851 (-40)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:18
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:30:24
Pace6:54 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2420:046:2820:04
6:28
-
10K
6.21 mi10:42:1739:576:2619:53
6:24
-0:04
15K
9.32 mi11:02:1459:546:2619:57
6:25
+0:01
20K
12.43 mi11:22:181:19:586:2620:04
6:28
+0:03
Half
13.11 mi11:26:381:24:186:264:20
6:21
-0:07
25K
15.53 mi11:42:171:39:576:2615:39
6:27
+0:06
30K
18.64 mi12:03:092:00:496:2920:52
6:43
+0:16
20M
20.00 mi12:12:302:10:106:309:21
6:53
+0:10
21M
21.00 mi12:19:592:17:396:337:29
7:29
+0:36
35K
21.75 mi12:25:012:22:416:345:02
6:44
-0:45
23M
23.00 mi12:33:412:31:216:358:40
6:55
+0:11
24M
24.00 mi12:40:362:38:166:366:55
6:55
0:00
40K
24.85 mi12:46:542:44:346:376:18
7:22
+0:27
25.2M
25.20 mi12:49:442:47:246:392:50
8:13
+0:51
Finish
26.22 mi12:57:022:54:426:407:18
7:10
-1:03

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

6:21 /mi

Average Pace

6:40 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:57

57% of race

Time at Steady Pace

50:50

29% of race

Time at Slower Pace

23:55

14% of race

Average Pace: 6:40 /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 mi10:22:2420:046:2820:04
6:28
#3060
10K
6.21 mi10:42:1739:576:2619:53
6:24
#2688
15K
9.32 mi11:02:1459:546:2619:57
6:25
#2520
20K
12.43 mi11:22:181:19:586:2620:04
6:28
#2332
Half
13.11 mi11:26:381:24:186:264:20
6:21
#2308
25K
15.53 mi11:42:171:39:576:2615:39
6:27
#2130
30K
18.64 mi12:03:092:00:496:2920:52
6:43
#1960
20M
20.00 mi12:12:302:10:106:309:21
6:53
#1924
21M
21.00 mi12:19:592:17:396:337:29
7:29
#1915
35K
21.75 mi12:25:012:22:416:345:02
6:44
#1891
23M
23.00 mi12:33:412:31:216:358:40
6:55
#1819
24M
24.00 mi12:40:362:38:166:366:55
6:55
#1788
40K
24.85 mi12:46:542:44:346:376:18
7:22
#1808
25.2M
25.20 mi12:49:442:47:246:392:50
8:13
#1811
Finish
26.22 mi12:57:022:54:426:407:18
7:10
#1851
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3060292229222295(Top 9%)2214(Top 15%)2214(Top 110%)
10K6.21 mi3.10 mi2688+3722584+3382584+3382409(Top 9%)2319(Top 16%)2319(Top 115%)
15K9.32 mi3.11 mi2520+1682425+1592425+1592295(Top 9%)2214(Top 15%)2214(Top 110%)
20K12.43 mi3.11 mi2332+1882245+1802245+1801975(Top 8%)1906(Top 13%)1906(Top 95%)
Half13.11 mi0.68 mi2308+242224+212224+211881(Top 7%)1818(Top 12%)1818(Top 90%)
25K15.53 mi2.42 mi2130+1782056+1682056+1681604(Top 6%)1547(Top 11%)1547(Top 77%)
30K18.64 mi3.11 mi1960+1701892+1641892+1641666(Top 7%)1592(Top 11%)1592(Top 79%)
20M20.00 mi1.36 mi1924+361856+361856+361870(Top 7%)1757(Top 12%)1757(Top 87%)
21M21.00 mi1.00 mi1915+91846+101846+102434(Top 10%)2232(Top 15%)2232(Top 111%)
35K21.75 mi0.75 mi1891+241818+281818+281990(Top 8%)1837(Top 13%)1837(Top 91%)
23M23.00 mi1.25 mi1819+721747+711747+711670(Top 7%)1551(Top 11%)1551(Top 77%)
24M24.00 mi1.00 mi1788+311714+331714+332042(Top 8%)1847(Top 13%)1847(Top 92%)
40K24.85 mi0.85 mi1808-201729-151729-153022(Top 12%)2578(Top 18%)2578(Top 128%)
25.2M25.20 mi0.35 mi1811-31730-11730-13368(Top 13%)2752(Top 19%)2752(Top 137%)
Finish26.22 mi1.02 mi1851-401765-351765-353830(Top 15%)3079(Top 21%)3079(Top 153%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2295

Males

2214

M40-44

2214

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2409

Males

2319

M40-44

2319

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2295

Males

2214

M40-44

2214

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

1975

Males

1906

M40-44

1906

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1881

Males

1818

M40-44

1818

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1604

Males

1547

M40-44

1547

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1666

Males

1592

M40-44

1592

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1870

Males

1757

M40-44

1757

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2434

Males

2232

M40-44

2232

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

1990

Males

1837

M40-44

1837

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1670

Males

1551

M40-44

1551

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2042

Males

1847

M40-44

1847

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3022

Males

2578

M40-44

2578

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3368

Males

2752

M40-44

2752

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3830

Males

3079

M40-44

3079

Passing Analysis

Category:
Athletes Passed
1564
Passed By
355
Net Change
+1209
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3060
5K → 10K38715+372#3060#2688
10K → 15K18719+168#2688#2520
15K → 20K20416+188#2520#2332
20K → Half273+24#2332#2308
Half → 25K1857+178#2308#2130
25K → 30K20030+170#2130#1960
30K → 20M7236+36#1960#1924
20M → 21M5445+9#1924#1915
21M → 35K3814+24#1915#1891
35K → 23M9018+72#1891#1819
23M → 24M5423+31#1819#1788
24M → 40K1939-20#1788#1808
40K → 25.2M1417-3#1808#1811
25.2M → Finish3373-40#1811#1851
TOTALS1564355+1209
📊

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