Boston Marathon logo
BOSTON MARATHON 2023

Aaron Becker

Bib: 902•M

IN

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Division (M18-39)
#0 / 5285
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:52
Rank: #1801
Start → 5K
19:52 | 6:24/mi
10K· 6.21 mi
40:45
Rank: #2853 (-1052)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:01:30
Rank: #3192 (-339)
10K → 15K
20:45 | 6:41/mi
20K· 12.43 mi
1:21:32
Rank: #2802 (+390)
15K → 20K
20:02 | 6:27/mi
Half· 13.11 mi
1:25:45
Rank: #2688 (+114)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:41:09
Rank: #2479 (+209)
Half → 25K
15:24 | 6:21/mi
30K· 18.64 mi
2:01:23
Rank: #2290 (+189)
25K → 30K
20:14 | 6:31/mi
20M
2:10:28
Rank: #2253 (+37)
30K → 20M
9:05 | 6:41/mi
21M
2:17:53
Rank: #2321 (-68)
20M → 21M
7:25 | 7:25/mi
35K· 21.75 mi
2:22:38
Rank: #2282 (+39)
21M → 35K
4:45 | 6:21/mi
23M
2:31:08
Rank: #2273 (+9)
35K → 23M
8:30 | 6:47/mi
24M
2:37:59
Rank: #2313 (-40)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:44:16
Rank: #2377 (-64)
24M → 40K
6:17 | 7:21/mi
25.2M
2:47:38
Rank: #2555 (-178)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
2:55:34
Rank: #2838 (-283)
25.2M → Finish
7:56 | 7:47/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
Time1:25:45
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:29:49
Pace6:51 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0219:526:2419:52
6:24
-
10K
6.21 mi10:40:5540:456:3320:53
6:43
+0:19
15K
9.32 mi11:01:401:01:306:3620:45
6:41
-0:02
20K
12.43 mi11:21:421:21:326:3420:02
6:27
-0:14
Half
13.11 mi11:25:551:25:456:324:13
6:11
-0:16
25K
15.53 mi11:41:191:41:096:3115:24
6:21
+0:10
30K
18.64 mi12:01:332:01:236:3120:14
6:31
+0:10
20M
20.00 mi12:10:382:10:286:319:05
6:41
+0:10
21M
21.00 mi12:18:032:17:536:347:25
7:25
+0:44
35K
21.75 mi12:22:482:22:386:344:45
6:21
-1:04
23M
23.00 mi12:31:182:31:086:348:30
6:47
+0:26
24M
24.00 mi12:38:092:37:596:356:51
6:51
+0:04
40K
24.85 mi12:44:262:44:166:376:17
7:21
+0:30
25.2M
25.20 mi12:47:482:47:386:393:22
9:46
+2:25
Finish
26.22 mi12:55:442:55:346:427:56
7:47
-1:59

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

6:11 /mi

Average Pace

6:42 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:13

2% of race

Time at Steady Pace

2:26:21

83% of race

Time at Slower Pace

25:00

14% of race

Average Pace: 6:42 /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 mi10:20:0219:526:2419:52
6:24
#1801
10K
6.21 mi10:40:5540:456:3320:53
6:43
#2853
15K
9.32 mi11:01:401:01:306:3620:45
6:41
#3192
20K
12.43 mi11:21:421:21:326:3420:02
6:27
#2802
Half
13.11 mi11:25:551:25:456:324:13
6:11
#2688
25K
15.53 mi11:41:191:41:096:3115:24
6:21
#2479
30K
18.64 mi12:01:332:01:236:3120:14
6:31
#2290
20M
20.00 mi12:10:382:10:286:319:05
6:41
#2253
21M
21.00 mi12:18:032:17:536:347:25
7:25
#2321
35K
21.75 mi12:22:482:22:386:344:45
6:21
#2282
23M
23.00 mi12:31:182:31:086:348:30
6:47
#2273
24M
24.00 mi12:38:092:37:596:356:51
6:51
#2313
40K
24.85 mi12:44:262:44:166:376:17
7:21
#2377
25.2M
25.20 mi12:47:482:47:386:393:22
9:46
#2555
Finish
26.22 mi12:55:442:55:346:427:56
7:47
#2838
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1801171717173906(Top 15%)3670(Top 24%)3670(Top 69%)
10K6.21 mi3.10 mi2853-10522719-10022719-10024536(Top 17%)4233(Top 28%)4233(Top 80%)
15K9.32 mi3.11 mi3192-3393038-3193038-3193906(Top 15%)3670(Top 24%)3670(Top 69%)
20K12.43 mi3.11 mi2802+3902678+3602678+3602035(Top 8%)1954(Top 13%)1954(Top 37%)
Half13.11 mi0.68 mi2688+1142568+1102568+1101324(Top 5%)1272(Top 8%)1272(Top 24%)
25K15.53 mi2.42 mi2479+2092375+1932375+1931538(Top 6%)1474(Top 10%)1474(Top 28%)
30K18.64 mi3.11 mi2290+1892198+1772198+1771615(Top 6%)1545(Top 10%)1545(Top 29%)
20M20.00 mi1.36 mi2253+372162+362162+362220(Top 8%)2112(Top 14%)2112(Top 40%)
21M21.00 mi1.00 mi2321-682224-622224-624167(Top 16%)3819(Top 25%)3819(Top 72%)
35K21.75 mi0.75 mi2282+392186+382186+381781(Top 7%)1694(Top 11%)1694(Top 32%)
23M23.00 mi1.25 mi2273+92177+92177+92592(Top 10%)2433(Top 16%)2433(Top 46%)
24M24.00 mi1.00 mi2313-402214-372214-373903(Top 15%)3562(Top 23%)3562(Top 67%)
40K24.85 mi0.85 mi2377-642273-592273-595701(Top 21%)4817(Top 32%)4817(Top 91%)
25.2M25.20 mi0.35 mi2555-1782439-1662439-16616295(Top 61%)10218(Top 67%)10218(Top 193%)
Finish26.22 mi1.02 mi2838-2832692-2532692-25310513(Top 39%)7537(Top 50%)7537(Top 143%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3906

Males

3670

M18-39

3670

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4536

Males

4233

M18-39

4233

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3906

Males

3670

M18-39

3670

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2035

Males

1954

M18-39

1954

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1324

Males

1272

M18-39

1272

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1538

Males

1474

M18-39

1474

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1615

Males

1545

M18-39

1545

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2220

Males

2112

M18-39

2112

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4167

Males

3819

M18-39

3819

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1781

Males

1694

M18-39

1694

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2592

Males

2433

M18-39

2433

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3903

Males

3562

M18-39

3562

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5701

Males

4817

M18-39

4817

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16295

Males

10218

M18-39

10218

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10513

Males

7537

M18-39

7537

Passing Analysis

Category:
Athletes Passed
1099
Passed By
2136
Net Change
-1037
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1801
5K → 10K11053-1052#1801#2853
10K → 15K15354-339#2853#3192
15K → 20K3922+390#3192#2802
20K → Half1140+114#2802#2688
Half → 25K2112+209#2688#2479
25K → 30K1934+189#2479#2290
30K → 20M5316+37#2290#2253
20M → 21M1280-68#2253#2321
21M → 35K434+39#2321#2282
35K → 23M3526+9#2282#2273
23M → 24M1656-40#2273#2313
24M → 40K1276-64#2313#2377
40K → 25.2M0178-178#2377#2555
25.2M → Finish2285-283#2555#2838
TOTALS10992136-1037
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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