Boston Marathon logo
BOSTON MARATHON 2024

Jonathon Western

Bib: 3071•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 5%
Gender (Male)
#0 / 14578
Top 8%
Division (M18-39)
#0 / 4849
Top 19%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:00
Rank: #2924
Start → 5K
20:00 | 6:26/mi
10K· 6.21 mi
39:30
Rank: #2284 (+640)
5K → 10K
19:30 | 6:17/mi
15K· 9.32 mi
58:49
Rank: #1909 (+375)
10K → 15K
19:19 | 6:13/mi
20K· 12.43 mi
1:18:17
Rank: #1697 (+212)
15K → 20K
19:28 | 6:16/mi
Half· 13.11 mi
1:22:26
Rank: #1641 (+56)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:37:29
Rank: #1473 (+168)
Half → 25K
15:03 | 6:12/mi
30K· 18.64 mi
1:57:31
Rank: #1306 (+167)
25K → 30K
20:02 | 6:27/mi
20M
2:06:22
Rank: #1229 (+77)
30K → 20M
8:51 | 6:31/mi
21M
2:13:41
Rank: #1227 (+2)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:18:32
Rank: #1205 (+22)
21M → 35K
4:51 | 6:29/mi
23M
2:27:08
Rank: #1182 (+23)
35K → 23M
8:36 | 6:52/mi
24M
2:33:56
Rank: #1189 (-7)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:39:58
Rank: #1203 (-14)
24M → 40K
6:02 | 7:03/mi
25.2M
2:42:41
Rank: #1219 (-16)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:49:37
Rank: #1229 (-10)
25.2M → Finish
6:56 | 6:48/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:26
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:27:11
Pace6:39 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3020:006:2620:00
6:26
-
10K
6.21 mi10:42:0039:306:2119:30
6:17
-0:09
15K
9.32 mi11:01:1958:496:1919:19
6:13
-0:04
20K
12.43 mi11:20:471:18:176:1819:28
6:16
+0:03
Half
13.11 mi11:24:561:22:266:174:09
6:05
-0:11
25K
15.53 mi11:39:591:37:296:1715:03
6:12
+0:07
30K
18.64 mi12:00:011:57:316:1820:02
6:27
+0:15
20M
20.00 mi12:08:522:06:226:198:51
6:31
+0:04
21M
21.00 mi12:16:112:13:416:227:19
7:19
+0:48
35K
21.75 mi12:21:022:18:326:224:51
6:29
-0:50
23M
23.00 mi12:29:382:27:086:248:36
6:52
+0:23
24M
24.00 mi12:36:262:33:566:256:48
6:48
-0:04
40K
24.85 mi12:42:282:39:586:266:02
7:03
+0:15
25.2M
25.20 mi12:45:112:42:416:272:43
7:53
+0:50
Finish
26.22 mi12:52:072:49:376:286:56
6:48
-1:05

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

6:05 /mi

Average Pace

6:28 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:31

23% of race

Time at Steady Pace

1:32:42

55% of race

Time at Slower Pace

38:24

23% of race

Average Pace: 6:28 /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 mi10:22:3020:006:2620:00
6:26
#2924
10K
6.21 mi10:42:0039:306:2119:30
6:17
#2284
15K
9.32 mi11:01:1958:496:1919:19
6:13
#1909
20K
12.43 mi11:20:471:18:176:1819:28
6:16
#1697
Half
13.11 mi11:24:561:22:266:174:09
6:05
#1641
25K
15.53 mi11:39:591:37:296:1715:03
6:12
#1473
30K
18.64 mi12:00:011:57:316:1820:02
6:27
#1306
20M
20.00 mi12:08:522:06:226:198:51
6:31
#1229
21M
21.00 mi12:16:112:13:416:227:19
7:19
#1227
35K
21.75 mi12:21:022:18:326:224:51
6:29
#1205
23M
23.00 mi12:29:382:27:086:248:36
6:52
#1182
24M
24.00 mi12:36:262:33:566:256:48
6:48
#1189
40K
24.85 mi12:42:282:39:586:266:02
7:03
#1203
25.2M
25.20 mi12:45:112:42:416:272:43
7:53
#1219
Finish
26.22 mi12:52:072:49:376:286:56
6:48
#1229
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2924279527951427(Top 6%)1383(Top 9%)1383(Top 29%)
10K6.21 mi3.10 mi2284+6402206+5892206+5891788(Top 7%)1729(Top 12%)1729(Top 36%)
15K9.32 mi3.11 mi1909+3751845+3611845+3611427(Top 6%)1383(Top 9%)1383(Top 29%)
20K12.43 mi3.11 mi1697+2121646+1991646+1991253(Top 5%)1212(Top 8%)1212(Top 25%)
Half13.11 mi0.68 mi1641+561592+541592+541004(Top 4%)970(Top 7%)970(Top 20%)
25K15.53 mi2.42 mi1473+1681426+1661426+166874(Top 3%)841(Top 6%)841(Top 17%)
30K18.64 mi3.11 mi1306+1671261+1651261+165921(Top 4%)879(Top 6%)879(Top 18%)
20M20.00 mi1.36 mi1229+771185+761185+76869(Top 3%)824(Top 6%)824(Top 17%)
21M21.00 mi1.00 mi1227+21183+21183+21890(Top 7%)1762(Top 12%)1762(Top 36%)
35K21.75 mi0.75 mi1205+221160+231160+231202(Top 5%)1136(Top 8%)1136(Top 23%)
23M23.00 mi1.25 mi1182+231135+251135+251489(Top 6%)1393(Top 10%)1393(Top 29%)
24M24.00 mi1.00 mi1189-71142-71142-71665(Top 7%)1525(Top 10%)1525(Top 31%)
40K24.85 mi0.85 mi1203-141155-131155-131988(Top 8%)1776(Top 12%)1776(Top 37%)
25.2M25.20 mi0.35 mi1219-161169-141169-142343(Top 9%)2029(Top 14%)2029(Top 42%)
Finish26.22 mi1.02 mi1229-101175-61175-62329(Top 9%)2015(Top 14%)2015(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1427

Males

1383

M18-39

1383

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1788

Males

1729

M18-39

1729

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1427

Males

1383

M18-39

1383

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1253

Males

1212

M18-39

1212

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1004

Males

970

M18-39

970

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

874

Males

841

M18-39

841

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

921

Males

879

M18-39

879

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

869

Males

824

M18-39

824

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1890

Males

1762

M18-39

1762

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1202

Males

1136

M18-39

1136

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1489

Males

1393

M18-39

1393

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1665

Males

1525

M18-39

1525

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

1988

Males

1776

M18-39

1776

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2343

Males

2029

M18-39

2029

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2329

Males

2015

M18-39

2015

Passing Analysis

Category:
Athletes Passed
1894
Passed By
199
Net Change
+1695
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2924
5K → 10K6466+640#2924#2284
10K → 15K3761+375#2284#1909
15K → 20K2120+212#1909#1697
20K → Half560+56#1697#1641
Half → 25K1680+168#1641#1473
25K → 30K17710+167#1473#1306
30K → 20M825+77#1306#1229
20M → 21M3230+2#1229#1227
21M → 35K297+22#1227#1205
35K → 23M4724+23#1205#1182
23M → 24M1421-7#1182#1189
24M → 40K2034-14#1189#1203
40K → 25.2M925-16#1203#1219
25.2M → Finish2636-10#1219#1229
TOTALS1894199+1695
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing