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BOSTON MARATHON 2025

Julio Palacio

Bib: 15951•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 37%
Gender (Male)
#0 / 16105
Top 50%
Masters (Masters Men)
#0 / 10463
Top 39%
Division (M60-64)
#0 / 1259
Top 9%
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
6:47/mi
21:03
↑ 97↓ 3451.5%
10K· 6.21 mi
6:45/mi
42:02
↑ 79↓ 1380.4%
15K· 9.32 mi
6:52/mi
1:03:21
↑ 67↓ 78
20K· 12.43 mi
7:02/mi
1:25:11
↑ 106↓ 860.1%
Half· 13.11 mi
7:09/mi
1:30:04
↑ 19↓ 370.5%
25K· 15.53 mi
7:16/mi
1:47:40
↑ 66↓ 880.2%
30K· 18.64 mi
7:48/mi
2:11:53
↑ 181↓ 1480.2%
20M
8:03/mi
2:22:49
↑ 64↓ 500.2%
21M
8:53/mi
2:31:42
↑ 106↓ 241.6%
35K· 21.75 mi
8:31/mi
2:38:04
↑ 17↓ 861.7%
23M
9:05/mi
2:49:26
↑ 23↓ 630.6%
24M
9:31/mi
2:58:57
↓ 821.3%
40K· 24.85 mi
10:09/mi
3:07:38
↓ 200.3%
25.2M
11:10/mi
3:11:29
↑ 13↓ 160.2%
Finish· 26.22 mi
9:23/mi
3:21:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:04
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:50:59
Pace8:28 /mi
📊Positive Split: 23.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5821:036:4721:03
6:47
-
10K
6.21 mi11:12:5742:026:4620:59
6:45
-0:02
15K
9.32 mi11:34:161:03:216:4821:19
6:52
+0:07
20K
12.43 mi11:56:061:25:116:5121:50
7:02
+0:10
Half
13.11 mi12:00:591:30:046:524:53
7:09
+0:07
25K
15.53 mi12:18:351:47:406:5617:36
7:16
+0:07
30K
18.64 mi12:42:482:11:537:0424:13
7:48
+0:32
20M
20.00 mi12:53:442:22:497:0810:56
8:03
+0:15
21M
21.00 mi13:02:372:31:427:138:53
8:53
+0:50
35K
21.75 mi13:08:592:38:047:166:22
8:31
-0:22
23M
23.00 mi13:20:212:49:267:2211:22
9:05
+0:34
24M
24.00 mi13:29:522:58:577:279:31
9:31
+0:26
40K
24.85 mi13:38:333:07:387:338:41
10:09
+0:38
25.2M
25.20 mi13:42:243:11:297:363:51
11:10
+1:01
Finish
26.22 mi13:51:583:21:037:409:34
9:23
-1:47

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

6:45 /mi

Average Pace

7:40 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:40

54% of race

Time at Steady Pace

41:31

21% of race

Time at Slower Pace

51:52

26% of race

Average Pace: 7:40 /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 mi10:51:5821:036:4721:03
6:47
#6127
10K
6.21 mi11:12:5742:026:4620:59
6:45
#5982
15K
9.32 mi11:34:161:03:216:4821:19
6:52
#6177
20K
12.43 mi11:56:061:25:116:5121:50
7:02
#6443
Half
13.11 mi12:00:591:30:046:524:53
7:09
#6598
25K
15.53 mi12:18:351:47:406:5617:36
7:16
#6803
30K
18.64 mi12:42:482:11:537:0424:13
7:48
#7182
20M
20.00 mi12:53:442:22:497:0810:56
8:03
#7344
21M
21.00 mi13:02:372:31:427:138:53
8:53
#7542
35K
21.75 mi13:08:592:38:047:166:22
8:31
#7813
23M
23.00 mi13:20:212:49:267:2211:22
9:05
#8352
24M
24.00 mi13:29:522:58:577:279:31
9:31
#8997
40K
24.85 mi13:38:333:07:387:338:41
10:09
#9643
25.2M
25.20 mi13:42:243:11:297:363:51
11:10
#9931
Finish
26.22 mi13:51:583:21:037:409:34
9:23
#10451
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi6127562156216690(Top 24%)6017(Top 37%)6017(Top 478%)
10K6.21 mi3.10 mi5982+1455494+1275494+1275903(Top 21%)5404(Top 34%)5404(Top 429%)
15K9.32 mi3.11 mi6177-1955651-1575651-1576690(Top 24%)6017(Top 37%)6017(Top 478%)
20K12.43 mi3.11 mi6443-2665834-1835834-1837050(Top 25%)6242(Top 39%)6242(Top 496%)
Half13.11 mi0.68 mi6598-1555960-1265960-1268738(Top 31%)7350(Top 46%)7350(Top 584%)
25K15.53 mi2.42 mi6803-2056101-1416101-1418063(Top 28%)6806(Top 42%)6806(Top 541%)
30K18.64 mi3.11 mi7182-3796336-2356336-2359894(Top 35%)7629(Top 47%)7629(Top 606%)
20M20.00 mi1.36 mi7344-1626424-886424-8810720(Top 38%)7897(Top 49%)7897(Top 627%)
21M21.00 mi1.00 mi7542-1986511-876511-8712784(Top 45%)8725(Top 54%)8725(Top 693%)
35K21.75 mi0.75 mi7813-2716666-1556666-15515480(Top 54%)9911(Top 62%)9911(Top 787%)
23M23.00 mi1.25 mi8352-5396959-2936959-29316671(Top 59%)10361(Top 64%)10361(Top 823%)
24M24.00 mi1.00 mi8997-6457303-3447303-34419656(Top 69%)11695(Top 73%)11695(Top 929%)
40K24.85 mi0.85 mi9643-6467620-3177620-31720933(Top 74%)12243(Top 76%)12243(Top 972%)
25.2M25.20 mi0.35 mi9931-2887750-1307750-13021064(Top 74%)12305(Top 76%)12305(Top 977%)
Finish26.22 mi1.02 mi10451-5207982-2327982-23220721(Top 73%)12148(Top 75%)12148(Top 965%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6690

Males

6017

M60-64

6017

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5903

Males

5404

M60-64

5404

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6690

Males

6017

M60-64

6017

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

7050

Males

6242

M60-64

6242

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8738

Males

7350

M60-64

7350

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

8063

Males

6806

M60-64

6806

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9894

Males

7629

M60-64

7629

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10720

Males

7897

M60-64

7897

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12784

Males

8725

M60-64

8725

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15480

Males

9911

M60-64

9911

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

16671

Males

10361

M60-64

10361

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

19656

Males

11695

M60-64

11695

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20933

Males

12243

M60-64

12243

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21064

Males

12305

M60-64

12305

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

20721

Males

12148

M60-64

12148

Passing Analysis

Category:
Athletes Passed
740
Passed By
5062
Net Change
-4324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6127
5K → 10K258113+145#6127#5982
10K → 15K86281-195#5982#6177
15K → 20K78344-266#6177#6443
20K → Half2157-155#6443#6598
Half → 25K69274-205#6598#6803
25K → 30K82461-379#6803#7182
30K → 20M61223-162#7182#7344
20M → 21M33231-198#7344#7542
21M → 35K16287-271#7542#7813
35K → 23M23562-539#7813#8352
23M → 24M8653-645#8352#8997
24M → 40K10656-646#8997#9643
40K → 25.2M3291-288#9643#9931
25.2M → Finish11529-520#9931#10451
TOTALS7405062-4324
📊

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