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BOSTON MARATHON 2025

Andres Callejas Bernal

Bib: 8897•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
Masters (Masters Men)
#0 / 10463
Top 32%
Division (M45-49)
#0 / 2386
Top 46%
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
6:09/mi
19:07
↑ 97↓ 3451.5%
10K· 6.21 mi
6:21/mi
38:51
↑ 79↓ 1380.4%
15K· 9.32 mi
6:44/mi
59:46
↑ 67↓ 78
20K· 12.43 mi
6:57/mi
1:21:21
↑ 106↓ 860.1%
Half· 13.11 mi
6:53/mi
1:26:03
↑ 19↓ 370.5%
25K· 15.53 mi
7:22/mi
1:43:54
↑ 66↓ 880.2%
30K· 18.64 mi
8:10/mi
2:09:16
↑ 181↓ 1480.2%
20M
8:26/mi
2:20:43
↑ 64↓ 500.2%
21M
9:35/mi
2:30:18
↑ 106↓ 241.6%
35K· 21.75 mi
8:56/mi
2:36:59
↑ 17↓ 861.7%
23M
8:36/mi
2:47:45
↑ 23↓ 630.6%
24M
8:26/mi
2:56:11
↓ 821.3%
40K· 24.85 mi
8:43/mi
3:03:38
↓ 200.3%
25.2M
9:46/mi
3:07:00
↑ 13↓ 160.2%
Finish· 26.22 mi
8:28/mi
3:15:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:03
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:49:35
Pace8:22 /mi
📊Positive Split: 27.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:1919:076:0919:07
6:09
-
10K
6.21 mi11:04:0338:516:1519:44
6:21
+0:12
15K
9.32 mi11:24:5859:466:2520:55
6:44
+0:23
20K
12.43 mi11:46:331:21:216:3321:35
6:57
+0:13
Half
13.11 mi11:51:151:26:036:344:42
6:53
-0:04
25K
15.53 mi12:09:061:43:546:4117:51
7:22
+0:29
30K
18.64 mi12:34:282:09:166:5625:22
8:10
+0:48
20M
20.00 mi12:45:552:20:437:0211:27
8:26
+0:16
21M
21.00 mi12:55:302:30:187:099:35
9:35
+1:09
35K
21.75 mi13:02:112:36:597:136:41
8:56
-0:39
23M
23.00 mi13:12:572:47:457:1810:46
8:36
-0:20
24M
24.00 mi13:21:232:56:117:208:26
8:26
-0:10
40K
24.85 mi13:28:503:03:387:237:27
8:43
+0:17
25.2M
25.20 mi13:32:123:07:007:253:22
9:46
+1:03
Finish
26.22 mi13:40:503:15:387:288:38
8:28
-1:18

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

6:09 /mi

Average Pace

7:28 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:54

53% of race

Time at Steady Pace

1:18:47

40% of race

Time at Slower Pace

12:57

7% of race

Average Pace: 7:28 /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 mi10:44:1919:076:0919:07
6:09
#1637
10K
6.21 mi11:04:0338:516:1519:44
6:21
#2153
15K
9.32 mi11:24:5859:466:2520:55
6:44
#3098
20K
12.43 mi11:46:331:21:216:3321:35
6:57
#3805
Half
13.11 mi11:51:151:26:036:344:42
6:53
#3908
25K
15.53 mi12:09:061:43:546:4117:51
7:22
#4701
30K
18.64 mi12:34:282:09:166:5625:22
8:10
#6221
20M
20.00 mi12:45:552:20:437:0211:27
8:26
#6617
21M
21.00 mi12:55:302:30:187:099:35
9:35
#7109
35K
21.75 mi13:02:112:36:597:136:41
8:56
#7438
23M
23.00 mi13:12:572:47:457:1810:46
8:36
#7763
24M
24.00 mi13:21:232:56:117:208:26
8:26
#8030
40K
24.85 mi13:28:503:03:387:237:27
8:43
#8259
25.2M
25.20 mi13:32:123:07:007:253:22
9:46
#8404
Finish
26.22 mi13:40:503:15:387:288:38
8:28
#8757
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1637155515555395(Top 19%)4973(Top 31%)4973(Top 208%)
10K6.21 mi3.10 mi2153-5162055-5002055-5002756(Top 10%)2626(Top 16%)2626(Top 110%)
15K9.32 mi3.11 mi3098-9452951-8962951-8965395(Top 19%)4973(Top 31%)4973(Top 208%)
20K12.43 mi3.11 mi3805-7073589-6383589-6386561(Top 23%)5874(Top 36%)5874(Top 246%)
Half13.11 mi0.68 mi3908-1033680-913680-916836(Top 24%)6101(Top 38%)6101(Top 256%)
25K15.53 mi2.42 mi4701-7934381-7014381-7018826(Top 31%)7237(Top 45%)7237(Top 303%)
30K18.64 mi3.11 mi6221-15205608-12275608-122712540(Top 44%)8917(Top 55%)8917(Top 374%)
20M20.00 mi1.36 mi6617-3965898-2905898-29013288(Top 47%)9111(Top 57%)9111(Top 382%)
21M21.00 mi1.00 mi7109-4926228-3306228-33016419(Top 58%)10427(Top 65%)10427(Top 437%)
35K21.75 mi0.75 mi7438-3296422-1946422-19417878(Top 63%)10981(Top 68%)10981(Top 460%)
23M23.00 mi1.25 mi7763-3256583-1616583-16113886(Top 49%)9101(Top 57%)9101(Top 381%)
24M24.00 mi1.00 mi8030-2676718-1356718-13514055(Top 49%)9154(Top 57%)9154(Top 384%)
40K24.85 mi0.85 mi8259-2296838-1206838-12014653(Top 52%)9271(Top 58%)9271(Top 389%)
25.2M25.20 mi0.35 mi8404-1456902-646902-6415827(Top 56%)9764(Top 61%)9764(Top 409%)
Finish26.22 mi1.02 mi8757-3537077-1757077-17515993(Top 56%)9925(Top 62%)9925(Top 416%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21story building
+97ft-345ft

Overall

5395

Males

4973

M45-49

4973

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2756

Males

2626

M45-49

2626

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+67ft-78ft

Overall

5395

Males

4973

M45-49

4973

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6561

Males

5874

M45-49

5874

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6836

Males

6101

M45-49

6101

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8826

Males

7237

M45-49

7237

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

12540

Males

8917

M45-49

8917

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

13288

Males

9111

M45-49

9111

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

16419

Males

10427

M45-49

10427

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

17878

Males

10981

M45-49

10981

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

13886

Males

9101

M45-49

9101

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

14055

Males

9154

M45-49

9154

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14653

Males

9271

M45-49

9271

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15827

Males

9764

M45-49

9764

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

15993

Males

9925

M45-49

9925

Passing Analysis

Category:
Athletes Passed
202
Passed By
7322
Net Change
-7120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1637
5K → 10K7523-516#1637#2153
10K → 15K2947-945#2153#3098
15K → 20K12719-707#3098#3805
20K → Half0103-103#3805#3908
Half → 25K10803-793#3908#4701
25K → 30K161536-1520#4701#6221
30K → 20M30426-396#6221#6617
20M → 21M8500-492#6617#7109
21M → 35K9338-329#7109#7438
35K → 23M38363-325#7438#7763
23M → 24M23290-267#7763#8030
24M → 40K24253-229#8030#8259
40K → 25.2M12157-145#8259#8404
25.2M → Finish11364-353#8404#8757
TOTALS2027322-7120
📊

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