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BOSTON MARATHON 2024

Jonathan Rost

Bib: 402•M

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 3%
Gender (Male)
#0 / 14578
Top 5%
Division (M18-39)
#0 / 4849
Top 13%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:02
Rank: #517
Start → 5K
18:02 | 5:48/mi
10K· 6.21 mi
36:13
Rank: #514 (+3)
5K → 10K
18:11 | 5:51/mi
15K· 9.32 mi
54:40
Rank: #547 (-33)
10K → 15K
18:27 | 5:56/mi
20K· 12.43 mi
1:13:40
Rank: #602 (-55)
15K → 20K
19:00 | 6:07/mi
Half· 13.11 mi
1:17:46
Rank: #612 (-10)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:33:00
Rank: #662 (-50)
Half → 25K
15:14 | 6:17/mi
30K· 18.64 mi
1:53:32
Rank: #736 (-74)
25K → 30K
20:32 | 6:37/mi
20M
2:02:41
Rank: #755 (-19)
30K → 20M
9:09 | 6:44/mi
21M
2:09:52
Rank: #773 (-18)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:14:48
Rank: #786 (-13)
21M → 35K
4:56 | 6:36/mi
23M
2:23:18
Rank: #787 (-1)
35K → 23M
8:30 | 6:47/mi
24M
2:29:57
Rank: #789 (-2)
23M → 24M
6:39 | 6:39/mi
40K· 24.85 mi
2:35:49
Rank: #787 (+2)
24M → 40K
5:52 | 6:52/mi
25.2M
2:38:24
Rank: #791 (-4)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:44:56
Rank: #788 (+3)
25.2M → Finish
6:32 | 6:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:46
Pace5:56 /mi
2nd Half
Distance13.11 mi
Time1:27:10
Pace6:39 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1018:025:4818:02
5:48
-
10K
6.21 mi10:36:2136:135:5018:11
5:51
+0:03
15K
9.32 mi10:54:4854:405:5218:27
5:56
+0:05
20K
12.43 mi11:13:481:13:405:5619:00
6:07
+0:11
Half
13.11 mi11:17:541:17:465:564:06
6:01
-0:06
25K
15.53 mi11:33:081:33:005:5915:14
6:17
+0:16
30K
18.64 mi11:53:401:53:326:0520:32
6:37
+0:20
20M
20.00 mi12:02:492:02:416:089:09
6:44
+0:07
21M
21.00 mi12:10:002:09:526:117:11
7:11
+0:27
35K
21.75 mi12:14:562:14:486:124:56
6:36
-0:35
23M
23.00 mi12:23:262:23:186:148:30
6:47
+0:11
24M
24.00 mi12:30:052:29:576:156:39
6:39
-0:08
40K
24.85 mi12:35:572:35:496:165:52
6:52
+0:13
25.2M
25.20 mi12:38:322:38:246:172:35
7:29
+0:37
Finish
26.22 mi12:45:042:44:566:186:32
6:25
-1:04

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

5:48 /mi

Average Pace

6:18 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:00

56% of race

Time at Steady Pace

56:18

34% of race

Time at Slower Pace

15:38

9% of race

Average Pace: 6:17 /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 mi10:18:1018:025:4818:02
5:48
#517
10K
6.21 mi10:36:2136:135:5018:11
5:51
#514
15K
9.32 mi10:54:4854:405:5218:27
5:56
#547
20K
12.43 mi11:13:481:13:405:5619:00
6:07
#602
Half
13.11 mi11:17:541:17:465:564:06
6:01
#612
25K
15.53 mi11:33:081:33:005:5915:14
6:17
#662
30K
18.64 mi11:53:401:53:326:0520:32
6:37
#736
20M
20.00 mi12:02:492:02:416:089:09
6:44
#755
21M
21.00 mi12:10:002:09:526:117:11
7:11
#773
35K
21.75 mi12:14:562:14:486:124:56
6:36
#786
23M
23.00 mi12:23:262:23:186:148:30
6:47
#787
24M
24.00 mi12:30:052:29:576:156:39
6:39
#789
40K
24.85 mi12:35:572:35:496:165:52
6:52
#787
25.2M
25.20 mi12:38:322:38:246:172:35
7:29
#791
Finish
26.22 mi12:45:042:44:566:186:32
6:25
#788
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi517495495625(Top 2%)603(Top 4%)603(Top 12%)
10K6.21 mi3.10 mi514+3491+4491+4554(Top 2%)531(Top 4%)531(Top 11%)
15K9.32 mi3.11 mi547-33525-34525-34625(Top 2%)603(Top 4%)603(Top 12%)
20K12.43 mi3.11 mi602-55579-54579-54834(Top 3%)802(Top 6%)802(Top 17%)
Half13.11 mi0.68 mi612-10589-10589-10807(Top 3%)778(Top 5%)778(Top 16%)
25K15.53 mi2.42 mi662-50638-49638-491069(Top 4%)1031(Top 7%)1031(Top 21%)
30K18.64 mi3.11 mi736-74706-68706-681342(Top 5%)1281(Top 9%)1281(Top 26%)
20M20.00 mi1.36 mi755-19725-19725-191399(Top 5%)1325(Top 9%)1325(Top 27%)
21M21.00 mi1.00 mi773-18741-16741-161491(Top 6%)1404(Top 10%)1404(Top 29%)
35K21.75 mi0.75 mi786-13754-13754-131506(Top 6%)1409(Top 10%)1409(Top 29%)
23M23.00 mi1.25 mi787-1755-1755-11264(Top 5%)1192(Top 8%)1192(Top 25%)
24M24.00 mi1.00 mi789-2757-2757-21254(Top 5%)1169(Top 8%)1169(Top 24%)
40K24.85 mi0.85 mi787+2755+2755+21451(Top 6%)1330(Top 9%)1330(Top 27%)
25.2M25.20 mi0.35 mi791-4758-3758-31358(Top 5%)1230(Top 8%)1230(Top 25%)
Finish26.22 mi1.02 mi788+3752+6752+61145(Top 4%)1047(Top 7%)1047(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

625

Males

603

M18-39

603

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

554

Males

531

M18-39

531

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

625

Males

603

M18-39

603

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

834

Males

802

M18-39

802

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

807

Males

778

M18-39

778

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1069

Males

1031

M18-39

1031

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1342

Males

1281

M18-39

1281

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1399

Males

1325

M18-39

1325

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1491

Males

1404

M18-39

1404

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1506

Males

1409

M18-39

1409

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1264

Males

1192

M18-39

1192

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1254

Males

1169

M18-39

1169

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1451

Males

1330

M18-39

1330

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1358

Males

1230

M18-39

1230

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1145

Males

1047

M18-39

1047

Passing Analysis

Category:
Athletes Passed
221
Passed By
492
Net Change
-271
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#517
5K → 10K2825+3#517#514
10K → 15K1245-33#514#547
15K → 20K1267-55#547#602
20K → Half818-10#602#612
Half → 25K2070-50#612#662
25K → 30K27101-74#662#736
30K → 20M1837-19#736#755
20M → 21M1230-18#755#773
21M → 35K922-13#773#786
35K → 23M2122-1#786#787
23M → 24M1719-2#787#789
24M → 40K1614+2#789#787
40K → 25.2M59-4#787#791
25.2M → Finish1613+3#791#788
TOTALS221492-271
📊

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