Justin Jones

Bib: 2621β€’M

NC

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 3%
Gender (Male)
#0 / 16340
Top 6%
Age Group (M18-39)
#0 / 5723
Top 15%
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
18:39
3.11 mi
Rank: #1211
Start β†’ 5K
18:39 | 6:01/mi
10K
37:17
6.21 mi
Rank: #1253 (-42)
5K β†’ 10K
18:38 | 6:00/mi
15K
55:59
9.32 mi
Rank: #1310 (-57)
10K β†’ 15K
18:42 | 6:02/mi
20K
1:14:52
12.43 mi
Rank: #1346 (-36)
15K β†’ 20K
18:53 | 6:05/mi
HALF
1:18:57
13.11 mi
Rank: #1344 (+2)
20K β†’ HALF
4:05 | 6:00/mi
25K
1:33:36
15.53 mi
Rank: #1320 (+24)
HALF β†’ 25K
14:39 | 6:03/mi
30K
1:52:37
18.64 mi
Rank: #1230 (+90)
25K β†’ 30K
19:01 | 6:08/mi
20M
2:00:57
20.00 mi
Rank: #1205 (+25)
30K β†’ 20M
8:20 | 6:09/mi
21M
2:07:23
21.00 mi
Rank: #1184 (+21)
20M β†’ 21M
6:26 | 6:26/mi
35K
2:11:53
21.75 mi
Rank: #1176 (+8)
21M β†’ 35K
4:30 | 6:01/mi
23M
2:19:46
23.00 mi
Rank: #1169 (+7)
35K β†’ 23M
7:53 | 6:18/mi
24M
2:25:34
24.00 mi
Rank: #1117 (+52)
23M β†’ 24M
5:48 | 5:48/mi
40K
2:30:35
24.85 mi
Rank: #1069 (+48)
24M β†’ 40K
5:01 | 5:53/mi
25.2M
2:32:46
25.20 mi
Rank: #1052 (+17)
40K β†’ 25.2M
2:11 | 6:20/mi
FINISH
2:38:35
26.22 mi
Rank: #1010 (+42)
25.2M β†’ FINISH
5:49 | 5:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:18:57
Pace6:02 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:19:38
Pace6:05 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0718:396:0118:39
6:01
-
10K
6.21 mi10:41:4537:176:0118:38
6:00
-0:01
15K
9.32 mi11:00:2755:596:0118:42
6:02
+0:02
20K
12.43 mi11:19:201:14:526:0218:53
6:05
+0:03
HALF
13.11 mi11:23:251:18:576:024:05
6:00
-0:05
25K
15.53 mi11:38:041:33:366:0214:39
6:03
+0:03
30K
18.64 mi11:57:051:52:376:0319:01
6:08
+0:05
20M
20.00 mi12:05:252:00:576:038:20
6:09
+0:01
21M
21.00 mi12:11:512:07:236:046:26
6:26
+0:17
35K
21.75 mi12:16:212:11:536:044:30
6:01
-0:25
23M
23.00 mi12:24:142:19:466:057:53
6:18
+0:17
24M
24.00 mi12:30:022:25:346:045:48
5:48
-0:30
40K
24.85 mi12:35:032:30:356:045:01
5:53
+0:05
25.2M
25.20 mi12:37:142:32:466:042:11
6:20
+0:27
FINISH
26.22 mi12:43:032:38:356:045:49
5:43
-0:37

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

5:43 /mi

Average Pace

6:03 /mi

Slowest Pace

6:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:22:05

90% of race

Time at Steady Pace

16:30

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:03 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:23:0718:396:0118:39
6:01
#1211
10K
6.21 mi10:41:4537:176:0118:38
6:00
#1253
15K
9.32 mi11:00:2755:596:0118:42
6:02
#1310
20K
12.43 mi11:19:201:14:526:0218:53
6:05
#1346
HALF
13.11 mi11:23:251:18:576:024:05
6:00
#1344
25K
15.53 mi11:38:041:33:366:0214:39
6:03
#1320
30K
18.64 mi11:57:051:52:376:0319:01
6:08
#1230
20M
20.00 mi12:05:252:00:576:038:20
6:09
#1205
21M
21.00 mi12:11:512:07:236:046:26
6:26
#1184
35K
21.75 mi12:16:212:11:536:044:30
6:01
#1176
23M
23.00 mi12:24:142:19:466:057:53
6:18
#1169
24M
24.00 mi12:30:022:25:346:045:48
5:48
#1117
40K
24.85 mi12:35:032:30:356:045:01
5:53
#1069
25.2M
25.20 mi12:37:142:32:466:042:11
6:20
#1052
FINISH
26.22 mi12:43:032:38:356:045:49
5:43
#1010
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1211115711571446(Top 5%)1391(Top 9%)1391(Top 24%)
10K6.21 mi3.10 mi1253-421200-431200-431345(Top 5%)1294(Top 8%)1294(Top 23%)
15K9.32 mi3.11 mi1310-571256-561256-561446(Top 5%)1391(Top 9%)1391(Top 24%)
20K12.43 mi3.11 mi1346-361292-361292-361507(Top 5%)1454(Top 9%)1454(Top 25%)
HALF13.11 mi0.68 mi1344+21293-11293-11483(Top 5%)1430(Top 9%)1430(Top 25%)
25K15.53 mi2.42 mi1320+241269+241269+241251(Top 4%)1204(Top 7%)1204(Top 21%)
30K18.64 mi3.11 mi1230+901184+851184+851043(Top 4%)1002(Top 6%)1002(Top 18%)
20M20.00 mi1.36 mi1205+251161+231161+231034(Top 4%)995(Top 6%)995(Top 17%)
21M21.00 mi1.00 mi1184+211139+221139+221089(Top 4%)1045(Top 6%)1045(Top 18%)
35K21.75 mi0.75 mi1176+81131+81131+81304(Top 4%)1252(Top 8%)1252(Top 22%)
23M23.00 mi1.25 mi1169+71124+71124+71589(Top 5%)1514(Top 9%)1514(Top 26%)
24M24.00 mi1.00 mi1117+521072+521072+52604(Top 2%)575(Top 4%)575(Top 10%)
40K24.85 mi0.85 mi1069+481025+471025+47531(Top 2%)507(Top 3%)507(Top 9%)
25.2M25.20 mi0.35 mi1052+171008+171008+17620(Top 2%)596(Top 4%)596(Top 10%)
FINISH26.22 mi1.02 mi1010+42967+41967+41783(Top 3%)750(Top 5%)750(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
Γ—21
+97ft-345ft

Overall

1446

Males

1391

M18-39

1391

5K→10K

3.1 - 6.2 mi

Top 5%
Γ—5
+79ft-138ft

Overall

1345

Males

1294

M18-39

1294

10K→15K

6.2 - 9.3 mi

Top 5%
Γ—3
+67ft-78ft

Overall

1446

Males

1391

M18-39

1391

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1507

Males

1454

M18-39

1454

20K→HALF

12.4 - 13.1 mi

Top 5%
Γ—2
+19ft-37ft

Overall

1483

Males

1430

M18-39

1430

HALF→25K

13.1 - 15.5 mi

Top 4%
Γ—4
+66ft-88ft

Overall

1251

Males

1204

M18-39

1204

25K→30K

15.5 - 18.6 mi

Top 4%
Γ—9
+181ft-148ft

Overall

1043

Males

1002

M18-39

1002

30K→20M

18.6 - 20.0 mi

Top 4%
Γ—5
+64ft-50ft

Overall

1034

Males

995

M18-39

995

20M→21M

20.0 - 21.0 mi

Top 4%
Γ—8
+106ft-24ft

Overall

1089

Males

1045

M18-39

1045

21M→35K

21.0 - 21.8 mi

Top 4%
Γ—7
+17ft-86ft

Overall

1304

Males

1252

M18-39

1252

35K→23M

21.8 - 23.0 mi

Top 5%
Γ—5
+23ft-63ft

Overall

1589

Males

1514

M18-39

1514

23M→24M

23.0 - 24.0 mi

Top 2%
Γ—6
+12ft-82ft

Overall

604

Males

575

M18-39

575

24M→40K

24.0 - 24.9 mi

Top 2%
Γ—1
+6ft-20ft

Overall

531

Males

507

M18-39

507

40K→25.2M

24.9 - 25.2 mi

Top 2%
Γ—1
+13ft-16ft

Overall

620

Males

596

M18-39

596

25.2M→FINISH

25.2 - 26.2 mi

Top 3%
Γ—2
+22ft-21ft

Overall

783

Males

750

M18-39

750

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
544
Passed By
343
Net Change
+201
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1211
5K β†’ 10K5092-42#1211#1253
10K β†’ 15K1976-57#1253#1310
15K β†’ 20K2763-36#1310#1346
20K β†’ HALF1210+2#1346#1344
HALF β†’ 25K4824+24#1344#1320
25K β†’ 30K10414+90#1320#1230
30K β†’ 20M3712+25#1230#1205
20M β†’ 21M309+21#1205#1184
21M β†’ 35K135+8#1184#1176
35K β†’ 23M3326+7#1176#1169
23M β†’ 24M575+52#1169#1117
24M β†’ 40K480+48#1117#1069
40K β†’ 25.2M181+17#1069#1052
25.2M β†’ FINISH486+42#1052#1010
TOTALS544343+201
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

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

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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