Boston Marathon logo
BOSTON MARATHON 2024

Luis Chavez

Bib: 4364•M

TN

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 7%
Gender (Male)
#0 / 14578
Top 11%
Division (M18-39)
#0 / 4849
Top 26%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:30
Rank: #1958
Start → 5K
19:30 | 6:17/mi
10K· 6.21 mi
38:52
Rank: #1773 (+185)
5K → 10K
19:22 | 6:14/mi
15K· 9.32 mi
58:07
Rank: #1597 (+176)
10K → 15K
19:15 | 6:12/mi
20K· 12.43 mi
1:17:41
Rank: #1510 (+87)
15K → 20K
19:34 | 6:18/mi
Half· 13.11 mi
1:21:50
Rank: #1475 (+35)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:36:48
Rank: #1307 (+168)
Half → 25K
14:58 | 6:10/mi
30K· 18.64 mi
1:57:12
Rank: #1245 (+62)
25K → 30K
20:24 | 6:34/mi
20M
2:06:22
Rank: #1230 (+15)
30K → 20M
9:10 | 6:45/mi
21M
2:13:52
Rank: #1253 (-23)
20M → 21M
7:30 | 7:30/mi
35K· 21.75 mi
2:19:04
Rank: #1274 (-21)
21M → 35K
5:12 | 6:57/mi
23M
2:28:13
Rank: #1323 (-49)
35K → 23M
9:09 | 7:18/mi
24M
2:35:28
Rank: #1381 (-58)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
2:41:55
Rank: #1433 (-52)
24M → 40K
6:27 | 7:33/mi
25.2M
2:45:43
Rank: #1568 (-135)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
2:53:28
Rank: #1666 (-98)
25.2M → Finish
7:45 | 7:36/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
Time1:21:50
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:31:38
Pace6:59 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5419:306:1719:30
6:17
-
10K
6.21 mi10:41:1638:526:1519:22
6:14
-0:03
15K
9.32 mi11:00:3158:076:1419:15
6:12
-0:02
20K
12.43 mi11:20:051:17:416:1519:34
6:18
+0:06
Half
13.11 mi11:24:141:21:506:154:09
6:05
-0:13
25K
15.53 mi11:39:121:36:486:1414:58
6:10
+0:05
30K
18.64 mi11:59:361:57:126:1720:24
6:34
+0:24
20M
20.00 mi12:08:462:06:226:199:10
6:45
+0:11
21M
21.00 mi12:16:162:13:526:227:30
7:30
+0:45
35K
21.75 mi12:21:282:19:046:245:12
6:57
-0:33
23M
23.00 mi12:30:372:28:136:279:09
7:18
+0:21
24M
24.00 mi12:37:522:35:286:297:15
7:15
-0:03
40K
24.85 mi12:44:192:41:556:316:27
7:33
+0:18
25.2M
25.20 mi12:48:072:45:436:353:48
11:01
+3:28
Finish
26.22 mi12:55:522:53:286:377:45
7:36
-3:25

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

6:05 /mi

Average Pace

6:37 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:09

2% of race

Time at Steady Pace

2:23:49

83% of race

Time at Slower Pace

25:30

15% of race

Average Pace: 6:37 /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 mi10:21:5419:306:1719:30
6:17
#1958
10K
6.21 mi10:41:1638:526:1519:22
6:14
#1773
15K
9.32 mi11:00:3158:076:1419:15
6:12
#1597
20K
12.43 mi11:20:051:17:416:1519:34
6:18
#1510
Half
13.11 mi11:24:141:21:506:154:09
6:05
#1475
25K
15.53 mi11:39:121:36:486:1414:58
6:10
#1307
30K
18.64 mi11:59:361:57:126:1720:24
6:34
#1245
20M
20.00 mi12:08:462:06:226:199:10
6:45
#1230
21M
21.00 mi12:16:162:13:526:227:30
7:30
#1253
35K
21.75 mi12:21:282:19:046:245:12
6:57
#1274
23M
23.00 mi12:30:372:28:136:279:09
7:18
#1323
24M
24.00 mi12:37:522:35:286:297:15
7:15
#1381
40K
24.85 mi12:44:192:41:556:316:27
7:33
#1433
25.2M
25.20 mi12:48:072:45:436:353:48
11:01
#1568
Finish
26.22 mi12:55:522:53:286:377:45
7:36
#1666
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1958189418941359(Top 5%)1319(Top 9%)1319(Top 27%)
10K6.21 mi3.10 mi1773+1851714+1801714+1801634(Top 6%)1583(Top 11%)1583(Top 33%)
15K9.32 mi3.11 mi1597+1761547+1671547+1671359(Top 5%)1319(Top 9%)1319(Top 27%)
20K12.43 mi3.11 mi1510+871464+831464+831355(Top 5%)1311(Top 9%)1311(Top 27%)
Half13.11 mi0.68 mi1475+351429+351429+351015(Top 4%)981(Top 7%)981(Top 20%)
25K15.53 mi2.42 mi1307+1681263+1661263+166801(Top 3%)769(Top 5%)769(Top 16%)
30K18.64 mi3.11 mi1245+621200+631200+631238(Top 5%)1182(Top 8%)1182(Top 24%)
20M20.00 mi1.36 mi1230+151186+141186+141436(Top 6%)1359(Top 9%)1359(Top 28%)
21M21.00 mi1.00 mi1253-231208-221208-222486(Top 10%)2272(Top 16%)2272(Top 47%)
35K21.75 mi0.75 mi1274-211226-181226-182841(Top 11%)2563(Top 18%)2563(Top 53%)
23M23.00 mi1.25 mi1323-491272-461272-462922(Top 11%)2590(Top 18%)2590(Top 53%)
24M24.00 mi1.00 mi1381-581326-541326-543150(Top 12%)2730(Top 19%)2730(Top 56%)
40K24.85 mi0.85 mi1433-521372-461372-463637(Top 14%)2970(Top 20%)2970(Top 61%)
25.2M25.20 mi0.35 mi1568-1351499-1271499-12714462(Top 57%)8630(Top 59%)8630(Top 178%)
Finish26.22 mi1.02 mi1666-981590-911590-916147(Top 24%)4400(Top 30%)4400(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1359

Males

1319

M18-39

1319

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1634

Males

1583

M18-39

1583

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1359

Males

1319

M18-39

1319

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1355

Males

1311

M18-39

1311

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1015

Males

981

M18-39

981

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

801

Males

769

M18-39

769

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1238

Males

1182

M18-39

1182

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1436

Males

1359

M18-39

1359

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2486

Males

2272

M18-39

2272

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2841

Males

2563

M18-39

2563

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2922

Males

2590

M18-39

2590

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3150

Males

2730

M18-39

2730

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3637

Males

2970

M18-39

2970

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14462

Males

8630

M18-39

8630

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6147

Males

4400

M18-39

4400

Passing Analysis

Category:
Athletes Passed
966
Passed By
674
Net Change
+292
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1958
5K → 10K22035+185#1958#1773
10K → 15K1837+176#1773#1597
15K → 20K11023+87#1597#1510
20K → Half350+35#1510#1475
Half → 25K1713+168#1475#1307
25K → 30K10038+62#1307#1245
30K → 20M5338+15#1245#1230
20M → 21M2548-23#1230#1253
21M → 35K1435-21#1253#1274
35K → 23M2473-49#1274#1323
23M → 24M866-58#1323#1381
24M → 40K1062-52#1381#1433
40K → 25.2M2137-135#1433#1568
25.2M → Finish11109-98#1568#1666
TOTALS966674+292
📊

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