Boston Marathon logo
BOSTON MARATHON 2024

Pedro Alejandro García Alcaraz

Bib: 2635•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 17%
Gender (Male)
#0 / 14578
Top 26%
Masters (Masters Men)
#0 / 9729
Top 15%
Division (M45-49)
#0 / 2218
Top 19%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:10/mi
19:09
↑ 97↓ 3451.5%
10K· 6.21 mi
6:23/mi
38:58
↑ 79↓ 1380.4%
15K· 9.32 mi
6:35/mi
59:26
↑ 67↓ 78
20K· 12.43 mi
6:54/mi
1:20:52
↑ 106↓ 860.1%
Half· 13.11 mi
6:56/mi
1:25:36
↑ 19↓ 370.5%
25K· 15.53 mi
7:05/mi
1:42:46
↑ 66↓ 880.2%
30K· 18.64 mi
7:35/mi
2:06:20
↑ 181↓ 1480.2%
20M
7:54/mi
2:17:04
↑ 64↓ 500.2%
21M
8:41/mi
2:25:45
↑ 106↓ 241.6%
35K· 21.75 mi
7:37/mi
2:31:27
↑ 17↓ 861.7%
23M
8:06/mi
2:41:35
↑ 23↓ 630.6%
24M
7:54/mi
2:49:29
↓ 821.3%
40K· 24.85 mi
8:07/mi
2:56:25
↓ 200.3%
25.2M
9:49/mi
2:59:48
↑ 13↓ 160.2%
Finish· 26.22 mi
8:22/mi
3:08:20
↑ 22↓ 21

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
Time1:25:36
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:42:44
Pace7:50 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0019:096:1019:09
6:10
-
10K
6.21 mi10:39:4938:586:1619:49
6:23
+0:13
15K
9.32 mi11:00:1759:266:2320:28
6:35
+0:12
20K
12.43 mi11:21:431:20:526:3021:26
6:54
+0:19
Half
13.11 mi11:26:271:25:366:324:44
6:56
+0:02
25K
15.53 mi11:43:371:42:466:3717:10
7:05
+0:09
30K
18.64 mi12:07:112:06:206:4723:34
7:35
+0:30
20M
20.00 mi12:17:552:17:046:5110:44
7:54
+0:19
21M
21.00 mi12:26:362:25:456:568:41
8:41
+0:47
35K
21.75 mi12:32:182:31:276:585:42
7:37
-1:04
23M
23.00 mi12:42:262:41:357:0210:08
8:06
+0:29
24M
24.00 mi12:50:202:49:297:047:54
7:54
-0:12
40K
24.85 mi12:57:162:56:257:066:56
8:07
+0:13
25.2M
25.20 mi13:00:392:59:487:083:23
9:49
+1:42
Finish
26.22 mi13:09:113:08:207:118:32
8:22
-1:27

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

6:10 /mi

Average Pace

7:11 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:46

55% of race

Time at Steady Pace

47:54

25% of race

Time at Slower Pace

37:40

20% of race

Average Pace: 7:11 /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 mi10:20:0019:096:1019:09
6:10
#1463
10K
6.21 mi10:39:4938:586:1619:49
6:23
#1846
15K
9.32 mi11:00:1759:266:2320:28
6:35
#2276
20K
12.43 mi11:21:431:20:526:3021:26
6:54
#2731
Half
13.11 mi11:26:271:25:366:324:44
6:56
#2845
25K
15.53 mi11:43:371:42:466:3717:10
7:05
#3093
30K
18.64 mi12:07:112:06:206:4723:34
7:35
#3558
20M
20.00 mi12:17:552:17:046:5110:44
7:54
#3772
21M
21.00 mi12:26:362:25:456:568:41
8:41
#3962
35K
21.75 mi12:32:182:31:276:585:42
7:37
#4004
23M
23.00 mi12:42:262:41:357:0210:08
8:06
#4054
24M
24.00 mi12:50:202:49:297:047:54
7:54
#4074
40K
24.85 mi12:57:162:56:257:066:56
8:07
#4084
25.2M
25.20 mi13:00:392:59:487:083:23
9:49
#4152
Finish
26.22 mi13:09:113:08:207:118:32
8:22
#4301
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1463141114113197(Top 13%)3044(Top 21%)3044(Top 137%)
10K6.21 mi3.10 mi1846-3831787-3761787-3762315(Top 9%)2232(Top 15%)2232(Top 101%)
15K9.32 mi3.11 mi2276-4302197-4102197-4103197(Top 13%)3044(Top 21%)3044(Top 137%)
20K12.43 mi3.11 mi2731-4552613-4162613-4164618(Top 18%)4254(Top 29%)4254(Top 192%)
Half13.11 mi0.68 mi2845-1142721-1082721-1085345(Top 21%)4829(Top 33%)4829(Top 218%)
25K15.53 mi2.42 mi3093-2482947-2262947-2264721(Top 18%)4268(Top 29%)4268(Top 192%)
30K18.64 mi3.11 mi3558-4653348-4013348-4015532(Top 22%)4696(Top 32%)4696(Top 212%)
20M20.00 mi1.36 mi3772-2143529-1813529-1816188(Top 24%)4960(Top 34%)4960(Top 224%)
21M21.00 mi1.00 mi3962-1903678-1493678-1497028(Top 28%)5278(Top 36%)5278(Top 238%)
35K21.75 mi0.75 mi4004-423699-213699-215629(Top 22%)4457(Top 31%)4457(Top 201%)
23M23.00 mi1.25 mi4054-503723-243723-246202(Top 24%)4640(Top 32%)4640(Top 209%)
24M24.00 mi1.00 mi4074-203716+73716+76059(Top 24%)4479(Top 31%)4479(Top 202%)
40K24.85 mi0.85 mi4084-103705+113705+116289(Top 25%)4481(Top 31%)4481(Top 202%)
25.2M25.20 mi0.35 mi4152-683750-453750-4510044(Top 39%)6351(Top 44%)6351(Top 286%)
Finish26.22 mi1.02 mi4301-1493845-953845-9510739(Top 42%)6844(Top 47%)6844(Top 309%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21story building
+97ft-345ft

Overall

3197

Males

3044

M45-49

3044

5K→10K

3.1 - 6.2 mi

Top 9%
×5story building
+79ft-138ft

Overall

2315

Males

2232

M45-49

2232

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+67ft-78ft

Overall

3197

Males

3044

M45-49

3044

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

4618

Males

4254

M45-49

4254

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

5345

Males

4829

M45-49

4829

Half→25K

13.1 - 15.5 mi

Top 18%
×4story building
+66ft-88ft

Overall

4721

Males

4268

M45-49

4268

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5532

Males

4696

M45-49

4696

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6188

Males

4960

M45-49

4960

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7028

Males

5278

M45-49

5278

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

5629

Males

4457

M45-49

4457

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6202

Males

4640

M45-49

4640

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6059

Males

4479

M45-49

4479

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6289

Males

4481

M45-49

4481

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10044

Males

6351

M45-49

6351

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

10739

Males

6844

M45-49

6844

Passing Analysis

Category:
Athletes Passed
514
Passed By
3352
Net Change
-2838
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1463
5K → 10K8391-383#1463#1846
10K → 15K10440-430#1846#2276
15K → 20K22477-455#2276#2731
20K → Half4118-114#2731#2845
Half → 25K49297-248#2845#3093
25K → 30K80545-465#3093#3558
30K → 20M47261-214#3558#3772
20M → 21M40230-190#3772#3962
21M → 35K3880-42#3962#4004
35K → 23M66116-50#4004#4054
23M → 24M6383-20#4054#4074
24M → 40K4959-10#4074#4084
40K → 25.2M1583-68#4084#4152
25.2M → Finish23172-149#4152#4301
TOTALS5143352-2838
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing