All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Aaron Golding

Bib: 4321•M

IL

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°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
20:00
3.11 mi
Rank: #3743
Start → 5K
20:00 | 6:27/mi
10K
40:03
6.21 mi
Rank: #3794 (-51)
5K → 10K
20:03 | 6:28/mi
15K
1:01:11
9.32 mi
Rank: #4687 (-893)
10K → 15K
21:08 | 6:49/mi
20K
1:24:30
12.43 mi
Rank: #6616 (-1929)
15K → 20K
23:19 | 7:31/mi
HALF
1:29:30
13.11 mi
Rank: #6944 (-328)
20K → HALF
5:00 | 7:21/mi
25K
1:54:40
15.53 mi
Rank: #11397 (-4453)
HALF → 25K
25:10 | 10:23/mi
30K
2:28:08
18.64 mi
Rank: #15571 (-4174)
25K → 30K
33:28 | 10:47/mi
20M
2:41:14
20.00 mi
Rank: #16200 (-629)
30K → 20M
13:06 | 9:39/mi
21M
2:52:12
21.00 mi
Rank: #16797 (-597)
20M → 21M
10:58 | 10:58/mi
35K
2:58:12
21.75 mi
Rank: #16699 (+98)
21M → 35K
6:00 | 8:02/mi
23M
3:10:15
23.00 mi
Rank: #17022 (-323)
35K → 23M
12:03 | 9:38/mi
24M
3:19:56
24.00 mi
Rank: #17312 (-290)
23M → 24M
9:41 | 9:41/mi
40K
3:28:38
24.85 mi
Rank: #17596 (-284)
24M → 40K
8:42 | 10:11/mi
25.2M
3:32:36
25.20 mi
Rank: #17764 (-168)
40K → 25.2M
3:58 | 11:31/mi
FINISH
3:39:56
26.22 mi
Rank: #17456 (+308)
25.2M → FINISH
7:20 | 7:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:30
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time2:10:26
Pace9:57 /mi
📊Positive Split: 45.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3420:006:2720:00
6:27
-
10K
6.21 mi10:43:3740:036:2720:03
6:28
+0:01
15K
9.32 mi11:04:451:01:116:3421:08
6:49
+0:21
20K
12.43 mi11:28:041:24:306:4823:19
7:31
+0:42
HALF
13.11 mi11:33:041:29:306:505:00
7:21
-0:10
25K
15.53 mi11:58:141:54:407:2325:10
10:23
+3:02
30K
18.64 mi12:31:422:28:087:5733:28
10:47
+0:24
20M
20.00 mi12:44:482:41:148:0413:06
9:39
-1:08
21M
21.00 mi12:55:462:52:128:1310:58
10:58
+1:19
35K
21.75 mi13:01:462:58:128:126:00
8:02
-2:56
23M
23.00 mi13:13:493:10:158:1712:03
9:38
+1:36
24M
24.00 mi13:23:303:19:568:209:41
9:41
+0:03
40K
24.85 mi13:32:123:28:388:248:42
10:11
+0:30
25.2M
25.20 mi13:36:103:32:368:273:58
11:31
+1:20
FINISH
26.22 mi13:43:303:39:568:247:20
7:12
-4:19

Checkpoint Splits Visualizations

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

📈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

6:27 /mi

Average Pace

8:24 /mi

Slowest Pace

11:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

1:42:50

47% of race

Time at Steady Pace

1:08:42

31% of race

Time at Slower Pace

48:24

22% of race

Average Pace: 8:23 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:23:3420:006:2720:00
6:27
#3743
10K
6.21 mi10:43:3740:036:2720:03
6:28
#3794
15K
9.32 mi11:04:451:01:116:3421:08
6:49
#4687
20K
12.43 mi11:28:041:24:306:4823:19
7:31
#6616
HALF
13.11 mi11:33:041:29:306:505:00
7:21
#6944
25K
15.53 mi11:58:141:54:407:2325:10
10:23
#11397
30K
18.64 mi12:31:422:28:087:5733:28
10:47
#15571
20M
20.00 mi12:44:482:41:148:0413:06
9:39
#16200
21M
21.00 mi12:55:462:52:128:1310:58
10:58
#16797
35K
21.75 mi13:01:462:58:128:126:00
8:02
#16699
23M
23.00 mi13:13:493:10:158:1712:03
9:38
#17022
24M
24.00 mi13:23:303:19:568:209:41
9:41
#17312
40K
24.85 mi13:32:123:28:388:248:42
10:11
#17596
25.2M
25.20 mi13:36:103:32:368:273:58
11:31
#17764
FINISH
26.22 mi13:43:303:39:568:247:20
7:12
#17456
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 mi3743356435646855(Top 24%)6084(Top 37%)6084(Top 106%)
10K6.21 mi3.10 mi3794-513612-483612-483889(Top 13%)3696(Top 23%)3696(Top 65%)
15K9.32 mi3.11 mi4687-8934397-7854397-7856855(Top 24%)6084(Top 37%)6084(Top 106%)
20K12.43 mi3.11 mi6616-19295913-15165913-151612020(Top 41%)8857(Top 54%)8857(Top 155%)
HALF13.11 mi0.68 mi6944-3286145-2326145-23211503(Top 40%)8734(Top 53%)8734(Top 153%)
25K15.53 mi2.42 mi11397-44538657-25128657-251225180(Top 87%)14756(Top 90%)14756(Top 258%)
30K18.64 mi3.11 mi15571-417410366-170910366-170924877(Top 86%)14475(Top 89%)14475(Top 253%)
20M20.00 mi1.36 mi16200-62910591-22510591-22521535(Top 74%)12829(Top 79%)12829(Top 224%)
21M21.00 mi1.00 mi16797-59710844-25310844-25323024(Top 79%)13495(Top 83%)13495(Top 236%)
35K21.75 mi0.75 mi16699+9810790+5410790+5414619(Top 50%)9610(Top 59%)9610(Top 168%)
23M23.00 mi1.25 mi17022-32310898-10810898-10821005(Top 72%)12460(Top 76%)12460(Top 218%)
24M24.00 mi1.00 mi17312-29011000-10211000-10221915(Top 76%)12833(Top 79%)12833(Top 224%)
40K24.85 mi0.85 mi17596-28411105-10511105-10522379(Top 77%)13000(Top 80%)13000(Top 227%)
25.2M25.20 mi0.35 mi17764-16811164-5911164-5923452(Top 81%)13501(Top 83%)13501(Top 236%)
FINISH26.22 mi1.02 mi17456+30811017+14711017+1479106(Top 31%)6654(Top 41%)6654(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

6855

Males

6084

M18-39

6084

5K→10K

3.1 - 6.2 mi

Top 13%
×5
+79ft-138ft

Overall

3889

Males

3696

M18-39

3696

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

6855

Males

6084

M18-39

6084

15K→20K

9.3 - 12.4 mi

Top 41%
×5
+106ft-86ft

Overall

12020

Males

8857

M18-39

8857

20K→HALF

12.4 - 13.1 mi

Top 40%
×2
+19ft-37ft

Overall

11503

Males

8734

M18-39

8734

HALF→25K

13.1 - 15.5 mi

Top 87%
×4
+66ft-88ft

Overall

25180

Males

14756

M18-39

14756

25K→30K

15.5 - 18.6 mi

Top 86%
×9
+181ft-148ft

Overall

24877

Males

14475

M18-39

14475

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21535

Males

12829

M18-39

12829

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

23024

Males

13495

M18-39

13495

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14619

Males

9610

M18-39

9610

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

21005

Males

12460

M18-39

12460

23M→24M

23.0 - 24.0 mi

Top 76%
×6
+12ft-82ft

Overall

21915

Males

12833

M18-39

12833

24M→40K

24.0 - 24.9 mi

Top 77%
×1
+6ft-20ft

Overall

22379

Males

13000

M18-39

13000

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1
+13ft-16ft

Overall

23452

Males

13501

M18-39

13501

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
×2
+22ft-21ft

Overall

9106

Males

6654

M18-39

6654

Is this your race? Claiming it gets you a full AI race analysis — free, sent to you by email.

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
667
Passed By
14378
Net Change
-13713
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3743
5K → 10K124175-51#3743#3794
10K → 15K7900-893#3794#4687
15K → 20K71936-1929#4687#6616
20K → HALF1329-328#6616#6944
HALF → 25K14452-4453#6944#11397
25K → 30K64180-4174#11397#15571
30K → 20M14643-629#15571#16200
20M → 21M13610-597#16200#16797
21M → 35K11012+98#16797#16699
35K → 23M33356-323#16699#17022
23M → 24M25315-290#17022#17312
24M → 40K12296-284#17312#17596
40K → 25.2M6174-168#17596#17764
25.2M → FINISH3080+308#17764#17456
TOTALS66714378-13713

Is this your race? Claiming it gets you a full AI race analysis — free, sent to you by email.

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race 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