Boston Marathon logo
BOSTON MARATHON 2023

Tim Ball

Bib: 4449•M

NJ

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:05
Rank: #983
Start → 5K
19:05 | 6:09/mi
10K· 6.21 mi
37:33
Rank: #815 (+168)
5K → 10K
18:28 | 5:57/mi
15K· 9.32 mi
55:48
Rank: #686 (+129)
10K → 15K
18:15 | 5:52/mi
20K· 12.43 mi
1:14:12
Rank: #616 (+70)
15K → 20K
18:24 | 5:55/mi
Half· 13.11 mi
1:18:07
Rank: #592 (+24)
20K → Half
3:55 | 5:44/mi
25K· 15.53 mi
1:32:28
Rank: #549 (+43)
Half → 25K
14:21 | 5:55/mi
30K· 18.64 mi
1:51:12
Rank: #513 (+36)
25K → 30K
18:44 | 6:02/mi
20M
1:59:32
Rank: #509 (+4)
30K → 20M
8:20 | 6:08/mi
21M
2:06:00
Rank: #503 (+6)
20M → 21M
6:28 | 6:28/mi
35K· 21.75 mi
2:10:30
Rank: #506 (-3)
21M → 35K
4:30 | 6:01/mi
23M
2:18:16
Rank: #501 (+5)
35K → 23M
7:46 | 6:12/mi
24M
2:24:21
Rank: #500 (+1)
23M → 24M
6:05 | 6:05/mi
40K· 24.85 mi
2:29:48
Rank: #514 (-14)
24M → 40K
5:27 | 6:22/mi
25.2M
2:32:06
Rank: #512 (+2)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:38:07
Rank: #497 (+15)
25.2M → Finish
6:01 | 5:54/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
Time1:18:07
Pace5:58 /mi
2nd Half
Distance13.11 mi
Time1:20:00
Pace6:06 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0119:056:0919:05
6:09
-
10K
6.21 mi10:39:2937:336:0318:28
5:57
-0:12
15K
9.32 mi10:57:4455:485:5918:15
5:52
-0:05
20K
12.43 mi11:16:081:14:125:5818:24
5:55
+0:03
Half
13.11 mi11:20:031:18:075:583:55
5:44
-0:11
25K
15.53 mi11:34:241:32:285:5714:21
5:55
+0:11
30K
18.64 mi11:53:081:51:125:5818:44
6:02
+0:07
20M
20.00 mi12:01:281:59:325:598:20
6:08
+0:06
21M
21.00 mi12:07:562:06:006:006:28
6:28
+0:20
35K
21.75 mi12:12:262:10:306:004:30
6:01
-0:27
23M
23.00 mi12:20:122:18:166:017:46
6:12
+0:11
24M
24.00 mi12:26:172:24:216:016:05
6:05
-0:07
40K
24.85 mi12:31:442:29:486:025:27
6:22
+0:17
25.2M
25.20 mi12:34:022:32:066:022:18
6:40
+0:18
Finish
26.22 mi12:40:032:38:076:026:01
5:54
-0:46

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

5:44 /mi

Average Pace

6:02 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:54

91% of race

Time at Steady Pace

14:13

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:02 /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 mi10:21:0119:056:0919:05
6:09
#983
10K
6.21 mi10:39:2937:336:0318:28
5:57
#815
15K
9.32 mi10:57:4455:485:5918:15
5:52
#686
20K
12.43 mi11:16:081:14:125:5818:24
5:55
#616
Half
13.11 mi11:20:031:18:075:583:55
5:44
#592
25K
15.53 mi11:34:241:32:285:5714:21
5:55
#549
30K
18.64 mi11:53:081:51:125:5818:44
6:02
#513
20M
20.00 mi12:01:281:59:325:598:20
6:08
#509
21M
21.00 mi12:07:562:06:006:006:28
6:28
#503
35K
21.75 mi12:12:262:10:306:004:30
6:01
#506
23M
23.00 mi12:20:122:18:166:017:46
6:12
#501
24M
24.00 mi12:26:172:24:216:016:05
6:05
#500
40K
24.85 mi12:31:442:29:486:025:27
6:22
#514
25.2M
25.20 mi12:34:022:32:066:022:18
6:40
#512
Finish
26.22 mi12:40:032:38:076:026:01
5:54
#497
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi983927927462(Top 2%)427(Top 3%)427(Top 8%)
10K6.21 mi3.10 mi815+168768+159768+159680(Top 3%)636(Top 4%)636(Top 12%)
15K9.32 mi3.11 mi686+129643+125643+125462(Top 2%)427(Top 3%)427(Top 8%)
20K12.43 mi3.11 mi616+70573+70573+70448(Top 2%)412(Top 3%)412(Top 8%)
Half13.11 mi0.68 mi592+24549+24549+24321(Top 1%)297(Top 2%)297(Top 6%)
25K15.53 mi2.42 mi549+43509+40509+40416(Top 2%)385(Top 3%)385(Top 7%)
30K18.64 mi3.11 mi513+36474+35474+35403(Top 2%)372(Top 2%)372(Top 7%)
20M20.00 mi1.36 mi509+4470+4470+4532(Top 2%)498(Top 3%)498(Top 9%)
21M21.00 mi1.00 mi503+6465+5465+5587(Top 2%)552(Top 4%)552(Top 10%)
35K21.75 mi0.75 mi506-3468-3468-3701(Top 3%)661(Top 4%)661(Top 13%)
23M23.00 mi1.25 mi501+5464+4464+4613(Top 2%)578(Top 4%)578(Top 11%)
24M24.00 mi1.00 mi500+1463+1463+1715(Top 3%)677(Top 4%)677(Top 13%)
40K24.85 mi0.85 mi514-14477-14477-141101(Top 4%)1040(Top 7%)1040(Top 20%)
25.2M25.20 mi0.35 mi512+2475+2475+2783(Top 3%)744(Top 5%)744(Top 14%)
Finish26.22 mi1.02 mi497+15462+13462+13524(Top 2%)498(Top 3%)498(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

462

Males

427

M18-39

427

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

680

Males

636

M18-39

636

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

462

Males

427

M18-39

427

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

448

Males

412

M18-39

412

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

321

Males

297

M18-39

297

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

416

Males

385

M18-39

385

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

403

Males

372

M18-39

372

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

532

Males

498

M18-39

498

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

587

Males

552

M18-39

552

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

701

Males

661

M18-39

661

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

613

Males

578

M18-39

578

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

715

Males

677

M18-39

677

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1101

Males

1040

M18-39

1040

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

783

Males

744

M18-39

744

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

524

Males

498

M18-39

498

Passing Analysis

Category:
Athletes Passed
553
Passed By
67
Net Change
+486
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#983
5K → 10K1746+168#983#815
10K → 15K1290+129#815#686
15K → 20K700+70#686#616
20K → Half240+24#616#592
Half → 25K430+43#592#549
25K → 30K382+36#549#513
30K → 20M117+4#513#509
20M → 21M115+6#509#503
21M → 35K47-3#503#506
35K → 23M138+5#506#501
23M → 24M76+1#501#500
24M → 40K620-14#500#514
40K → 25.2M42+2#514#512
25.2M → Finish194+15#512#497
TOTALS55367+486
📊

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