Boston Marathon logo
BOSTON MARATHON 2025

Rolando Medina

Bib: 31977•M

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
10:12/mi
31:42
↑ 97↓ 3451.5%
10K· 6.21 mi
10:29/mi
1:04:17
↑ 79↓ 1380.4%
15K· 9.32 mi
10:54/mi
1:38:08
↑ 67↓ 78
20K· 12.43 mi
11:10/mi
2:12:50
↑ 106↓ 860.1%
Half· 13.11 mi
11:01/mi
2:20:21
↑ 19↓ 370.5%
25K· 15.53 mi
12:23/mi
2:50:22
↑ 66↓ 880.2%
30K· 18.64 mi
12:47/mi
3:30:06
↑ 181↓ 1480.2%
20M
12:56/mi
3:47:40
↑ 64↓ 500.2%
21M
13:14/mi
4:00:54
↑ 106↓ 241.6%
35K· 21.75 mi
12:19/mi
4:10:07
↑ 17↓ 861.7%
23M
12:06/mi
4:25:16
↑ 23↓ 630.6%
24M
12:01/mi
4:37:17
↓ 821.3%
40K· 24.85 mi
11:17/mi
4:46:56
↓ 200.3%
25.2M
12:43/mi
4:51:19
↑ 13↓ 160.2%
Finish· 26.22 mi
11:19/mi
5:02:51
↑ 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
Time2:20:21
Pace10:42 /mi
2nd Half
Distance13.11 mi
Time2:42:30
Pace12:24 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0631:4210:1231:42
10:12
-
10K
6.21 mi12:26:411:04:1710:2132:35
10:29
+0:17
15K
9.32 mi13:00:321:38:0810:3233:51
10:54
+0:25
20K
12.43 mi13:35:142:12:5010:4134:42
11:10
+0:16
Half
13.11 mi13:42:452:20:2110:427:31
11:01
-0:09
25K
15.53 mi14:12:462:50:2210:5830:01
12:23
+1:22
30K
18.64 mi14:52:303:30:0611:1639:44
12:47
+0:24
20M
20.00 mi15:10:043:47:4011:2317:34
12:56
+0:09
21M
21.00 mi15:23:184:00:5411:2813:14
13:14
+0:18
35K
21.75 mi15:32:314:10:0711:309:13
12:19
-0:55
23M
23.00 mi15:47:404:25:1611:3215:09
12:06
-0:13
24M
24.00 mi15:59:414:37:1711:3312:01
12:01
-0:05
40K
24.85 mi16:09:204:46:5611:339:39
11:17
-0:44
25.2M
25.20 mi16:13:434:51:1911:344:23
12:43
+1:26
Finish
26.22 mi16:25:155:02:5111:3411:32
11:19
-1:24

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

10:12 /mi

Average Pace

11:34 /mi

Slowest Pace

13:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:32

53% of race

Time at Steady Pace

1:06:24

22% of race

Time at Slower Pace

1:14:55

25% of race

Average Pace: 11:33 /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 mi11:54:0631:4210:1231:42
10:12
#26063
10K
6.21 mi12:26:411:04:1710:2132:35
10:29
#26183
15K
9.32 mi13:00:321:38:0810:3233:51
10:54
#26341
20K
12.43 mi13:35:142:12:5010:4134:42
11:10
#26302
Half
13.11 mi13:42:452:20:2110:427:31
11:01
#26323
25K
15.53 mi14:12:462:50:2210:5830:01
12:23
#26448
30K
18.64 mi14:52:303:30:0611:1639:44
12:47
#26494
20M
20.00 mi15:10:043:47:4011:2317:34
12:56
#26507
21M
21.00 mi15:23:184:00:5411:2813:14
13:14
#26444
35K
21.75 mi15:32:314:10:0711:309:13
12:19
#26433
23M
23.00 mi15:47:404:25:1611:3215:09
12:06
#26388
24M
24.00 mi15:59:414:37:1711:3312:01
12:01
#26366
40K
24.85 mi16:09:204:46:5611:339:39
11:17
#26282
25.2M
25.20 mi16:13:434:51:1911:344:23
12:43
#26265
Finish
26.22 mi16:25:155:02:5111:3411:32
11:19
#26267
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi26063152021520226535(Top 93%)15380(Top 95%)15380(Top 933%)
10K6.21 mi3.10 mi26183-12015245-4315245-4326241(Top 92%)15245(Top 95%)15245(Top 925%)
15K9.32 mi3.11 mi26341-15815304-5915304-5926535(Top 93%)15380(Top 95%)15380(Top 933%)
20K12.43 mi3.11 mi26302+3915289+1515289+1526252(Top 92%)15242(Top 95%)15242(Top 925%)
Half13.11 mi0.68 mi26323-2115297-815297-826528(Top 93%)15323(Top 95%)15323(Top 930%)
25K15.53 mi2.42 mi26448-12515334-3715334-3726821(Top 94%)15425(Top 96%)15425(Top 936%)
30K18.64 mi3.11 mi26494-4615326+815326+826473(Top 93%)15195(Top 94%)15195(Top 922%)
20M20.00 mi1.36 mi26507-1315319+715319+726376(Top 93%)15096(Top 94%)15096(Top 916%)
21M21.00 mi1.00 mi26444+6315282+3715282+3725356(Top 89%)14551(Top 90%)14551(Top 883%)
35K21.75 mi0.75 mi26433+1115266+1615266+1626270(Top 92%)14977(Top 93%)14977(Top 909%)
23M23.00 mi1.25 mi26388+4515239+2715239+2725268(Top 89%)14463(Top 90%)14463(Top 878%)
24M24.00 mi1.00 mi26366+2215220+1915220+1925705(Top 90%)14657(Top 91%)14657(Top 889%)
40K24.85 mi0.85 mi26282+8415167+5315167+5323740(Top 84%)13634(Top 85%)13634(Top 827%)
25.2M25.20 mi0.35 mi26265+1715161+615161+624594(Top 87%)14069(Top 87%)14069(Top 854%)
Finish26.22 mi1.02 mi26267-215157+415157+425895(Top 91%)14732(Top 91%)14732(Top 894%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

26535

Males

15380

M55-59

15380

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26241

Males

15245

M55-59

15245

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

26535

Males

15380

M55-59

15380

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

26252

Males

15242

M55-59

15242

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

26528

Males

15323

M55-59

15323

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

26821

Males

15425

M55-59

15425

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

26473

Males

15195

M55-59

15195

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

26376

Males

15096

M55-59

15096

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

25356

Males

14551

M55-59

14551

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

26270

Males

14977

M55-59

14977

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

25268

Males

14463

M55-59

14463

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

25705

Males

14657

M55-59

14657

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23740

Males

13634

M55-59

13634

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24594

Males

14069

M55-59

14069

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

25895

Males

14732

M55-59

14732

Passing Analysis

Category:
Athletes Passed
863
Passed By
1067
Net Change
-204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26063
5K → 10K125245-120#26063#26183
10K → 15K80238-158#26183#26341
15K → 20K139100+39#26341#26302
20K → Half1132-21#26302#26323
Half → 25K48173-125#26323#26448
25K → 30K85131-46#26448#26494
30K → 20M3851-13#26494#26507
20M → 21M7512+63#26507#26444
21M → 35K2918+11#26444#26433
35K → 23M5914+45#26433#26388
23M → 24M3816+22#26388#26366
24M → 40K895+84#26366#26282
40K → 25.2M247+17#26282#26265
25.2M → Finish2325-2#26265#26267
TOTALS8631067-204
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing