Boston Marathon logo
BOSTON MARATHON 2024

Tony Sosa

Bib: 3938•M

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 7%
Gender (Male)
#0 / 14578
Top 12%
Division (M18-39)
#0 / 4849
Top 27%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:04
Rank: #3058
Start → 5K
20:04 | 6:28/mi
10K· 6.21 mi
39:53
Rank: #2619 (+439)
5K → 10K
19:49 | 6:23/mi
15K· 9.32 mi
59:50
Rank: #2485 (+134)
10K → 15K
19:57 | 6:25/mi
20K· 12.43 mi
1:19:57
Rank: #2328 (+157)
15K → 20K
20:07 | 6:28/mi
Half· 13.11 mi
1:24:22
Rank: #2335 (-7)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:40:19
Rank: #2240 (+95)
Half → 25K
15:57 | 6:35/mi
30K· 18.64 mi
2:01:32
Rank: #2129 (+111)
25K → 30K
21:13 | 6:50/mi
20M
2:10:57
Rank: #2082 (+47)
30K → 20M
9:25 | 6:56/mi
21M
2:18:23
Rank: #2046 (+36)
20M → 21M
7:26 | 7:26/mi
35K· 21.75 mi
2:23:36
Rank: #2040 (+6)
21M → 35K
5:13 | 6:58/mi
23M
2:32:26
Rank: #1992 (+48)
35K → 23M
8:50 | 7:03/mi
24M
2:39:13
Rank: #1935 (+57)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:45:03
Rank: #1886 (+49)
24M → 40K
5:50 | 6:49/mi
25.2M
2:47:39
Rank: #1862 (+24)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:54:27
Rank: #1804 (+58)
25.2M → Finish
6:48 | 6:40/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
Time1:24:22
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:30:05
Pace6:52 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0320:046:2820:04
6:28
-
10K
6.21 mi10:41:5239:536:2519:49
6:23
-0:05
15K
9.32 mi11:01:4959:506:2519:57
6:25
+0:02
20K
12.43 mi11:21:561:19:576:2620:07
6:28
+0:03
Half
13.11 mi11:26:211:24:226:264:25
6:28
0:00
25K
15.53 mi11:42:181:40:196:2715:57
6:35
+0:07
30K
18.64 mi12:03:312:01:326:3121:13
6:50
+0:15
20M
20.00 mi12:12:562:10:576:339:25
6:56
+0:06
21M
21.00 mi12:20:222:18:236:357:26
7:26
+0:30
35K
21.75 mi12:25:352:23:366:365:13
6:58
-0:28
23M
23.00 mi12:34:252:32:266:388:50
7:03
+0:05
24M
24.00 mi12:41:122:39:136:386:47
6:47
-0:16
40K
24.85 mi12:47:022:45:036:385:50
6:49
+0:02
25.2M
25.20 mi12:49:382:47:396:392:36
7:32
+0:43
Finish
26.22 mi12:56:262:54:276:406:48
6:40
-0:52

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

6:23 /mi

Average Pace

6:40 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:35

89% of race

Time at Steady Pace

16:16

9% of race

Time at Slower Pace

2:36

1% of race

Average Pace: 6:39 /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 mi10:22:0320:046:2820:04
6:28
#3058
10K
6.21 mi10:41:5239:536:2519:49
6:23
#2619
15K
9.32 mi11:01:4959:506:2519:57
6:25
#2485
20K
12.43 mi11:21:561:19:576:2620:07
6:28
#2328
Half
13.11 mi11:26:211:24:226:264:25
6:28
#2335
25K
15.53 mi11:42:181:40:196:2715:57
6:35
#2240
30K
18.64 mi12:03:312:01:326:3121:13
6:50
#2129
20M
20.00 mi12:12:562:10:576:339:25
6:56
#2082
21M
21.00 mi12:20:222:18:236:357:26
7:26
#2046
35K
21.75 mi12:25:352:23:366:365:13
6:58
#2040
23M
23.00 mi12:34:252:32:266:388:50
7:03
#1992
24M
24.00 mi12:41:122:39:136:386:47
6:47
#1935
40K
24.85 mi12:47:022:45:036:385:50
6:49
#1886
25.2M
25.20 mi12:49:382:47:396:392:36
7:32
#1862
Finish
26.22 mi12:56:262:54:276:406:48
6:40
#1804
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3058292029202294(Top 9%)2213(Top 15%)2213(Top 46%)
10K6.21 mi3.10 mi2619+4392520+4002520+4002299(Top 9%)2216(Top 15%)2216(Top 46%)
15K9.32 mi3.11 mi2485+1342393+1272393+1272294(Top 9%)2213(Top 15%)2213(Top 46%)
20K12.43 mi3.11 mi2328+1572241+1522241+1522037(Top 8%)1967(Top 13%)1967(Top 41%)
Half13.11 mi0.68 mi2335-72246-52246-52442(Top 10%)2337(Top 16%)2337(Top 48%)
25K15.53 mi2.42 mi2240+952160+862160+862072(Top 8%)1987(Top 14%)1987(Top 41%)
30K18.64 mi3.11 mi2129+1112049+1112049+1112044(Top 8%)1936(Top 13%)1936(Top 40%)
20M20.00 mi1.36 mi2082+471998+511998+512060(Top 8%)1934(Top 13%)1934(Top 40%)
21M21.00 mi1.00 mi2046+361962+361962+362277(Top 9%)2096(Top 14%)2096(Top 43%)
35K21.75 mi0.75 mi2040+61953+91953+92931(Top 11%)2640(Top 18%)2640(Top 54%)
23M23.00 mi1.25 mi1992+481907+461907+462108(Top 8%)1921(Top 13%)1921(Top 40%)
24M24.00 mi1.00 mi1935+571850+571850+571633(Top 6%)1503(Top 10%)1503(Top 31%)
40K24.85 mi0.85 mi1886+491801+491801+491359(Top 5%)1250(Top 9%)1250(Top 26%)
25.2M25.20 mi0.35 mi1862+241777+241777+241507(Top 6%)1365(Top 9%)1365(Top 28%)
Finish26.22 mi1.02 mi1804+581720+571720+571896(Top 7%)1667(Top 11%)1667(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2294

Males

2213

M18-39

2213

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2299

Males

2216

M18-39

2216

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2294

Males

2213

M18-39

2213

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2037

Males

1967

M18-39

1967

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2442

Males

2337

M18-39

2337

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2072

Males

1987

M18-39

1987

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2044

Males

1936

M18-39

1936

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2060

Males

1934

M18-39

1934

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2277

Males

2096

M18-39

2096

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2931

Males

2640

M18-39

2640

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2108

Males

1921

M18-39

1921

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1633

Males

1503

M18-39

1503

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1359

Males

1250

M18-39

1250

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1507

Males

1365

M18-39

1365

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1896

Males

1667

M18-39

1667

Passing Analysis

Category:
Athletes Passed
1572
Passed By
318
Net Change
+1254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3058
5K → 10K45112+439#3058#2619
10K → 15K15521+134#2619#2485
15K → 20K17922+157#2485#2328
20K → Half1118-7#2328#2335
Half → 25K13035+95#2335#2240
25K → 30K16958+111#2240#2129
30K → 20M7932+47#2129#2082
20M → 21M6226+36#2082#2046
21M → 35K3226+6#2046#2040
35K → 23M7628+48#2040#1992
23M → 24M6710+57#1992#1935
24M → 40K6112+49#1935#1886
40K → 25.2M284+24#1886#1862
25.2M → Finish7214+58#1862#1804
TOTALS1572318+1254
📊

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