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BOSTON MARATHON 2025

Juan Uro

Bib: 8177•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
6:51/mi
21:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:08/mi
43:26
↑ 79↓ 1380.4%
15K· 9.32 mi
7:21/mi
1:06:16
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:29:48
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:35:04
↑ 19↓ 370.5%
25K· 15.53 mi
7:56/mi
1:54:18
↑ 66↓ 880.2%
30K· 18.64 mi
8:34/mi
2:20:56
↑ 181↓ 1480.2%
20M
9:22/mi
2:33:40
↑ 64↓ 500.2%
21M
9:56/mi
2:43:36
↑ 106↓ 241.6%
35K· 21.75 mi
9:29/mi
2:50:42
↑ 17↓ 861.7%
23M
9:59/mi
3:03:12
↑ 23↓ 630.6%
24M
9:33/mi
3:12:45
↓ 821.3%
40K· 24.85 mi
9:52/mi
3:21:11
↓ 200.3%
25.2M
10:38/mi
3:24:51
↑ 13↓ 160.2%
Finish· 26.22 mi
9:50/mi
3:34:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:04
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:59:48
Pace9:08 /mi
📊Positive Split: 26.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3921:166:5121:16
6:51
-
10K
6.21 mi10:43:4943:266:5922:10
7:08
+0:17
15K
9.32 mi11:06:391:06:167:0722:50
7:21
+0:13
20K
12.43 mi11:30:111:29:487:1423:32
7:34
+0:13
Half
13.11 mi11:35:271:35:047:155:16
7:43
+0:09
25K
15.53 mi11:54:411:54:187:2119:14
7:56
+0:13
30K
18.64 mi12:21:192:20:567:3426:38
8:34
+0:38
20M
20.00 mi12:34:032:33:407:4112:44
9:22
+0:48
21M
21.00 mi12:43:592:43:367:479:56
9:56
+0:34
35K
21.75 mi12:51:052:50:427:517:06
9:29
-0:27
23M
23.00 mi13:03:353:03:127:5812:30
9:59
+0:30
24M
24.00 mi13:13:083:12:458:029:33
9:33
-0:26
40K
24.85 mi13:21:343:21:118:068:26
9:52
+0:19
25.2M
25.20 mi13:25:143:24:518:083:40
10:38
+0:46
Finish
26.22 mi13:35:153:34:528:1210:01
9:50
-0:48

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

6:51 /mi

Average Pace

8:12 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:56

66% of race

Time at Steady Pace

57:46

27% of race

Time at Slower Pace

16:10

8% of race

Average Pace: 8:12 /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 mi10:21:3921:166:5121:16
6:51
#6671
10K
6.21 mi10:43:4943:266:5922:10
7:08
#7779
15K
9.32 mi11:06:391:06:167:0722:50
7:21
#8565
20K
12.43 mi11:30:111:29:487:1423:32
7:34
#9211
Half
13.11 mi11:35:271:35:047:155:16
7:43
#9416
25K
15.53 mi11:54:411:54:187:2119:14
7:56
#10080
30K
18.64 mi12:21:192:20:567:3426:38
8:34
#11114
20M
20.00 mi12:34:032:33:407:4112:44
9:22
#11756
21M
21.00 mi12:43:592:43:367:479:56
9:56
#12222
35K
21.75 mi12:51:052:50:427:517:06
9:29
#12609
23M
23.00 mi13:03:353:03:127:5812:30
9:59
#13263
24M
24.00 mi13:13:083:12:458:029:33
9:33
#13643
40K
24.85 mi13:21:343:21:118:068:26
9:52
#13999
25.2M
25.20 mi13:25:143:24:518:083:40
10:38
#14119
Finish
26.22 mi13:35:153:34:528:1210:01
9:50
#14536
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi66716054605410407(Top 37%)8304(Top 52%)8304(Top 416%)
10K6.21 mi3.10 mi7779-11086841-7876841-7878959(Top 32%)7585(Top 47%)7585(Top 380%)
15K9.32 mi3.11 mi8565-7867331-4907331-49010407(Top 37%)8304(Top 52%)8304(Top 416%)
20K12.43 mi3.11 mi9211-6467680-3497680-34911383(Top 40%)8685(Top 54%)8685(Top 435%)
Half13.11 mi0.68 mi9416-2057781-1017781-10113522(Top 48%)9710(Top 60%)9710(Top 486%)
25K15.53 mi2.42 mi10080-6648104-3238104-32313356(Top 47%)9464(Top 59%)9464(Top 474%)
30K18.64 mi3.11 mi11114-10348562-4588562-45815209(Top 54%)10145(Top 63%)10145(Top 508%)
20M20.00 mi1.36 mi11756-6428826-2648826-26418589(Top 65%)11484(Top 71%)11484(Top 575%)
21M21.00 mi1.00 mi12222-4669000-1749000-17418023(Top 63%)11165(Top 69%)11165(Top 559%)
35K21.75 mi0.75 mi12609-3879156-1569156-15620273(Top 71%)12093(Top 75%)12093(Top 606%)
23M23.00 mi1.25 mi13263-6549409-2539409-25320408(Top 72%)12108(Top 75%)12108(Top 607%)
24M24.00 mi1.00 mi13643-3809548-1399548-13919776(Top 70%)11751(Top 73%)11751(Top 589%)
40K24.85 mi0.85 mi13999-3569679-1319679-13119977(Top 70%)11775(Top 73%)11775(Top 590%)
25.2M25.20 mi0.35 mi14119-1209724-459724-4519419(Top 68%)11493(Top 71%)11493(Top 576%)
Finish26.22 mi1.02 mi14536-4179878-1549878-15422362(Top 79%)12945(Top 80%)12945(Top 649%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

10407

Males

8304

M50-54

8304

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8959

Males

7585

M50-54

7585

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

10407

Males

8304

M50-54

8304

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

11383

Males

8685

M50-54

8685

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13522

Males

9710

M50-54

9710

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

13356

Males

9464

M50-54

9464

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15209

Males

10145

M50-54

10145

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

18589

Males

11484

M50-54

11484

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

18023

Males

11165

M50-54

11165

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

20273

Males

12093

M50-54

12093

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

20408

Males

12108

M50-54

12108

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

19776

Males

11751

M50-54

11751

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19977

Males

11775

M50-54

11775

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19419

Males

11493

M50-54

11493

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22362

Males

12945

M50-54

12945

Passing Analysis

Category:
Athletes Passed
368
Passed By
8230
Net Change
-7865
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6671
5K → 10K211129-1108#6671#7779
10K → 15K24810-786#7779#8565
15K → 20K51697-646#8565#9211
20K → Half2207-205#9211#9416
Half → 25K42704-664#9416#10080
25K → 30K541087-1034#10080#11114
30K → 20M29671-642#11114#11756
20M → 21M30496-466#11756#12222
21M → 35K20407-387#12222#12609
35K → 23M25679-654#12609#13263
23M → 24M19399-380#13263#13643
24M → 40K25381-356#13643#13999
40K → 25.2M10130-120#13999#14119
25.2M → Finish16433-417#14119#14536
TOTALS3688230-7865
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing