Boston Marathon logo
BOSTON MARATHON 2024

Claudio Costa

Bib: 12595•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 24%
Gender (Male)
#0 / 14578
Top 35%
Masters (Masters Men)
#0 / 9729
Top 23%
Division (M50-54)
#0 / 1935
Top 20%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:50
Rank: #7205
Start → 5K
21:50 | 7:02/mi
10K· 6.21 mi
43:44
Rank: #7066 (+139)
5K → 10K
21:54 | 7:03/mi
15K· 9.32 mi
1:05:50
Rank: #6998 (+68)
10K → 15K
22:06 | 7:07/mi
20K· 12.43 mi
1:28:31
Rank: #6927 (+71)
15K → 20K
22:41 | 7:18/mi
Half· 13.11 mi
1:33:18
Rank: #6859 (+68)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:51:24
Rank: #6752 (+107)
Half → 25K
18:06 | 7:28/mi
30K· 18.64 mi
2:15:27
Rank: #6580 (+172)
25K → 30K
24:03 | 7:44/mi
20M
2:26:24
Rank: #6553 (+27)
30K → 20M
10:57 | 8:03/mi
21M
2:35:12
Rank: #6508 (+45)
20M → 21M
8:48 | 8:48/mi
35K· 21.75 mi
2:40:55
Rank: #6415 (+93)
21M → 35K
5:43 | 7:38/mi
23M
2:51:04
Rank: #6312 (+103)
35K → 23M
10:09 | 8:06/mi
24M
2:58:47
Rank: #6175 (+137)
23M → 24M
7:43 | 7:43/mi
40K· 24.85 mi
3:05:31
Rank: #6075 (+100)
24M → 40K
6:44 | 7:53/mi
25.2M
3:08:35
Rank: #6030 (+45)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:16:43
Rank: #6076 (-46)
25.2M → Finish
8:08 | 7:59/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
Time1:33:18
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:43:25
Pace7:53 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4321:507:0221:50
7:02
-
10K
6.21 mi11:12:3743:447:0221:54
7:03
+0:01
15K
9.32 mi11:34:431:05:507:0422:06
7:07
+0:04
20K
12.43 mi11:57:241:28:317:0722:41
7:18
+0:11
Half
13.11 mi12:02:111:33:187:074:47
7:01
-0:17
25K
15.53 mi12:20:171:51:247:1018:06
7:28
+0:27
30K
18.64 mi12:44:202:15:277:1624:03
7:44
+0:16
20M
20.00 mi12:55:172:26:247:1910:57
8:03
+0:19
21M
21.00 mi13:04:052:35:127:238:48
8:48
+0:45
35K
21.75 mi13:09:482:40:557:245:43
7:38
-1:10
23M
23.00 mi13:19:572:51:047:2610:09
8:06
+0:28
24M
24.00 mi13:27:402:58:477:277:43
7:43
-0:23
40K
24.85 mi13:34:243:05:317:286:44
7:53
+0:10
25.2M
25.20 mi13:37:283:08:357:293:04
8:54
+1:01
Finish
26.22 mi13:45:363:16:437:308:08
7:59
-0:55

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

7:01 /mi

Average Pace

7:30 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:18

47% of race

Time at Steady Pace

1:10:27

36% of race

Time at Slower Pace

32:58

17% of race

Average Pace: 7:30 /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 mi10:50:4321:507:0221:50
7:02
#7205
10K
6.21 mi11:12:3743:447:0221:54
7:03
#7066
15K
9.32 mi11:34:431:05:507:0422:06
7:07
#6998
20K
12.43 mi11:57:241:28:317:0722:41
7:18
#6927
Half
13.11 mi12:02:111:33:187:074:47
7:01
#6859
25K
15.53 mi12:20:171:51:247:1018:06
7:28
#6752
30K
18.64 mi12:44:202:15:277:1624:03
7:44
#6580
20M
20.00 mi12:55:172:26:247:1910:57
8:03
#6553
21M
21.00 mi13:04:052:35:127:238:48
8:48
#6508
35K
21.75 mi13:09:482:40:557:245:43
7:38
#6415
23M
23.00 mi13:19:572:51:047:2610:09
8:06
#6312
24M
24.00 mi13:27:402:58:477:277:43
7:43
#6175
40K
24.85 mi13:34:243:05:317:286:44
7:53
#6075
25.2M
25.20 mi13:37:283:08:357:293:04
8:54
#6030
Finish
26.22 mi13:45:363:16:437:308:08
7:59
#6076
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7205630063006866(Top 27%)5981(Top 41%)5981(Top 309%)
10K6.21 mi3.10 mi7066+1396190+1106190+1106978(Top 27%)6103(Top 42%)6103(Top 315%)
15K9.32 mi3.11 mi6998+686114+766114+766866(Top 27%)5981(Top 41%)5981(Top 309%)
20K12.43 mi3.11 mi6927+716040+746040+746965(Top 27%)5973(Top 41%)5973(Top 309%)
Half13.11 mi0.68 mi6859+686001+396001+395811(Top 23%)5196(Top 36%)5196(Top 269%)
25K15.53 mi2.42 mi6752+1075883+1185883+1186760(Top 26%)5671(Top 39%)5671(Top 293%)
30K18.64 mi3.11 mi6580+1725713+1705713+1706359(Top 25%)5237(Top 36%)5237(Top 271%)
20M20.00 mi1.36 mi6553+275650+635650+637081(Top 28%)5484(Top 38%)5484(Top 283%)
21M21.00 mi1.00 mi6508+455583+675583+677594(Top 30%)5580(Top 38%)5580(Top 288%)
35K21.75 mi0.75 mi6415+935492+915492+915769(Top 23%)4548(Top 31%)4548(Top 235%)
23M23.00 mi1.25 mi6312+1035381+1115381+1116290(Top 25%)4691(Top 32%)4691(Top 242%)
24M24.00 mi1.00 mi6175+1375257+1245257+1245119(Top 20%)3973(Top 27%)3973(Top 205%)
40K24.85 mi0.85 mi6075+1005157+1005157+1005142(Top 20%)3882(Top 27%)3882(Top 201%)
25.2M25.20 mi0.35 mi6030+455102+555102+556019(Top 24%)4278(Top 29%)4278(Top 221%)
Finish26.22 mi1.02 mi6076-46510251028391(Top 33%)5600(Top 38%)5600(Top 289%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

6866

Males

5981

M50-54

5981

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

6978

Males

6103

M50-54

6103

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

6866

Males

5981

M50-54

5981

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

6965

Males

5973

M50-54

5973

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

5811

Males

5196

M50-54

5196

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6760

Males

5671

M50-54

5671

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6359

Males

5237

M50-54

5237

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7081

Males

5484

M50-54

5484

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7594

Males

5580

M50-54

5580

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

5769

Males

4548

M50-54

4548

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6290

Males

4691

M50-54

4691

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5119

Males

3973

M50-54

3973

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5142

Males

3882

M50-54

3882

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6019

Males

4278

M50-54

4278

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8391

Males

5600

M50-54

5600

Passing Analysis

Category:
Athletes Passed
2163
Passed By
1034
Net Change
+1129
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7205
5K → 10K257118+139#7205#7066
10K → 15K188120+68#7066#6998
15K → 20K199128+71#6998#6927
20K → Half691+68#6927#6859
Half → 25K219112+107#6859#6752
25K → 30K300128+172#6752#6580
30K → 20M132105+27#6580#6553
20M → 21M12984+45#6553#6508
21M → 35K11522+93#6508#6415
35K → 23M16562+103#6415#6312
23M → 24M15215+137#6312#6175
24M → 40K12323+100#6175#6075
40K → 25.2M6621+45#6075#6030
25.2M → Finish4995-46#6030#6076
TOTALS21631034+1129
📊

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