Boston Marathon logo
BOSTON MARATHON 2025

Ariel Aponte

Bib: 9952•M

NC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Masters (Masters Men)
#0 / 10463
Top 33%
Division (M45-49)
#0 / 2386
Top 48%
Race Day Weather
50°/40°F
broken 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
6:43/mi
20:51
↑ 97↓ 3451.5%
10K· 6.21 mi
6:47/mi
41:55
↑ 79↓ 1380.4%
15K· 9.32 mi
6:50/mi
1:03:08
↑ 67↓ 78
20K· 12.43 mi
7:01/mi
1:24:55
↑ 106↓ 860.1%
Half· 13.11 mi
6:52/mi
1:29:36
↑ 19↓ 370.5%
25K· 15.53 mi
7:41/mi
1:48:14
↑ 66↓ 880.2%
30K· 18.64 mi
9:07/mi
2:16:32
↑ 181↓ 1480.2%
20M
9:15/mi
2:29:06
↑ 64↓ 500.2%
21M
8:43/mi
2:37:49
↑ 106↓ 241.6%
35K· 21.75 mi
7:10/mi
2:43:11
↑ 17↓ 861.7%
23M
7:26/mi
2:52:30
↑ 23↓ 630.6%
24M
7:12/mi
2:59:42
↓ 821.3%
40K· 24.85 mi
7:13/mi
3:05:52
↓ 200.3%
25.2M
7:58/mi
3:08:37
↑ 13↓ 160.2%
Finish· 26.22 mi
7:50/mi
3:16:36
↑ 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
Time1:29:36
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:47:00
Pace8:10 /mi
📊Positive Split: 19.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2620:516:4320:51
6:43
-
10K
6.21 mi11:07:3041:556:4521:04
6:47
+0:04
15K
9.32 mi11:28:431:03:086:4621:13
6:50
+0:03
20K
12.43 mi11:50:301:24:556:5021:47
7:01
+0:11
Half
13.11 mi11:55:111:29:366:504:41
6:52
-0:09
25K
15.53 mi12:13:491:48:146:5818:38
7:41
+0:49
30K
18.64 mi12:42:072:16:327:1928:18
9:07
+1:26
20M
20.00 mi12:54:412:29:067:2712:34
9:15
+0:08
21M
21.00 mi13:03:242:37:497:318:43
8:43
-0:32
35K
21.75 mi13:08:462:43:117:305:22
7:10
-1:33
23M
23.00 mi13:18:052:52:307:309:19
7:26
+0:16
24M
24.00 mi13:25:172:59:427:297:12
7:12
-0:14
40K
24.85 mi13:31:273:05:527:296:10
7:13
+0:01
25.2M
25.20 mi13:34:123:08:377:292:45
7:58
+0:45
Finish
26.22 mi13:42:113:16:367:307:59
7:50
-0:08

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

6:43 /mi

Average Pace

7:30 /mi

Slowest Pace

9:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:55

21% of race

Time at Steady Pace

1:15:44

39% of race

Time at Slower Pace

1:18:57

40% 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 mi10:46:2620:516:4320:51
6:43
#5550
10K
6.21 mi11:07:3041:556:4521:04
6:47
#5798
15K
9.32 mi11:28:431:03:086:4621:13
6:50
#5940
20K
12.43 mi11:50:301:24:556:5021:47
7:01
#6256
Half
13.11 mi11:55:111:29:366:504:41
6:52
#6277
25K
15.53 mi12:13:491:48:146:5818:38
7:41
#7047
30K
18.64 mi12:42:072:16:327:1928:18
9:07
#9051
20M
20.00 mi12:54:412:29:067:2712:34
9:15
#9829
21M
21.00 mi13:03:242:37:497:318:43
8:43
#9932
35K
21.75 mi13:08:462:43:117:305:22
7:10
#9755
23M
23.00 mi13:18:052:52:307:309:19
7:26
#9494
24M
24.00 mi13:25:172:59:427:297:12
7:12
#9285
40K
24.85 mi13:31:273:05:527:296:10
7:13
#9051
25.2M
25.20 mi13:34:123:08:377:292:45
7:58
#8962
Finish
26.22 mi13:42:113:16:367:307:59
7:50
#9059
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5550514051406393(Top 23%)5785(Top 36%)5785(Top 242%)
10K6.21 mi3.10 mi5798-2485344-2045344-2046193(Top 22%)5645(Top 35%)5645(Top 237%)
15K9.32 mi3.11 mi5940-1425447-1035447-1036393(Top 23%)5785(Top 36%)5785(Top 242%)
20K12.43 mi3.11 mi6256-3165685-2385685-2386943(Top 24%)6169(Top 38%)6169(Top 259%)
Half13.11 mi0.68 mi6277-215697-125697-126690(Top 24%)5986(Top 37%)5986(Top 251%)
25K15.53 mi2.42 mi7047-7706292-5956292-59511403(Top 40%)8569(Top 53%)8569(Top 359%)
30K18.64 mi3.11 mi9051-20047492-12007492-120018210(Top 64%)11461(Top 71%)11461(Top 480%)
20M20.00 mi1.36 mi9829-7787893-4017893-40117997(Top 63%)11226(Top 70%)11226(Top 470%)
21M21.00 mi1.00 mi9932-1037911-187911-1811741(Top 41%)8233(Top 51%)8233(Top 345%)
35K21.75 mi0.75 mi9755+1777795+1167795+1166453(Top 23%)5367(Top 33%)5367(Top 225%)
23M23.00 mi1.25 mi9494+2617617+1787617+1786304(Top 22%)5161(Top 32%)5161(Top 216%)
24M24.00 mi1.00 mi9285+2097467+1507467+1505838(Top 21%)4826(Top 30%)4826(Top 202%)
40K24.85 mi0.85 mi9051+2347300+1677300+1675130(Top 18%)4301(Top 27%)4301(Top 180%)
25.2M25.20 mi0.35 mi8962+897228+727228+725818(Top 20%)4643(Top 29%)4643(Top 195%)
Finish26.22 mi1.02 mi9059-977242-147242-1411649(Top 41%)7838(Top 49%)7838(Top 328%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6393

Males

5785

M45-49

5785

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

6193

Males

5645

M45-49

5645

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6393

Males

5785

M45-49

5785

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6943

Males

6169

M45-49

6169

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6690

Males

5986

M45-49

5986

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

11403

Males

8569

M45-49

8569

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18210

Males

11461

M45-49

11461

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

17997

Males

11226

M45-49

11226

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

11741

Males

8233

M45-49

8233

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6453

Males

5367

M45-49

5367

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6304

Males

5161

M45-49

5161

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5838

Males

4826

M45-49

4826

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5130

Males

4301

M45-49

4301

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5818

Males

4643

M45-49

4643

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

11649

Males

7838

M45-49

7838

Passing Analysis

Category:
Athletes Passed
1434
Passed By
4941
Net Change
-3509
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5550
5K → 10K85333-248#5550#5798
10K → 15K91233-142#5798#5940
15K → 20K78394-316#5940#6256
20K → Half1839-21#6256#6277
Half → 25K19789-770#6277#7047
25K → 30K142018-2004#7047#9051
30K → 20M17794-778#9051#9829
20M → 21M72174-103#9829#9932
21M → 35K1836+177#9932#9755
35K → 23M2709+261#9755#9494
23M → 24M2145+209#9494#9285
24M → 40K2373+234#9285#9051
40K → 25.2M934+89#9051#8962
25.2M → Finish43140-97#8962#9059
TOTALS14344941-3509
📊

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