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BOSTON MARATHON 2025

Edgar Bolanos

Bib: 21305•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:51
Rank: #25421
Start → 5K
9:56/mi
30:51 split
10K· 6.21 mi
1:00:01
Rank: #24629 (+792)
5K → 10K
9:23/mi
29:10 split
15K· 9.32 mi
1:29:37
Rank: #24352 (+277)
10K → 15K
9:32/mi
29:36 split
20K· 12.43 mi
1:59:46
Rank: #24131 (+221)
15K → 20K
9:42/mi
30:09 split
Half· 13.11 mi
2:07:43
Rank: #24378 (-247)
20K → Half
11:39/mi
7:57 split
25K· 15.53 mi
2:31:21
Rank: #24085 (+293)
Half → 25K
9:45/mi
23:38 split
30K· 18.64 mi
3:02:38
Rank: #23658 (+427)
25K → 30K
10:04/mi
31:17 split
20M
3:16:53
Rank: #23565 (+93)
30K → 20M
10:29/mi
14:15 split
21M
3:27:38
Rank: #23396 (+169)
20M → 21M
10:45/mi
10:45 split
35K· 21.75 mi
3:34:57
Rank: #23317 (+79)
21M → 35K
9:47/mi
7:19 split
23M
3:47:06
Rank: #23118 (+199)
35K → 23M
9:42/mi
12:09 split
24M
3:56:56
Rank: #23034 (+84)
23M → 24M
9:50/mi
9:50 split
40K· 24.85 mi
4:05:23
Rank: #22904 (+130)
24M → 40K
9:53/mi
8:27 split
25.2M
4:09:12
Rank: #22877 (+27)
40K → 25.2M
11:04/mi
3:49 split
Finish· 26.22 mi
4:19:53
Rank: #22943 (-66)
25.2M → Finish
10:29/mi
10:41 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:43
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:12:10
Pace10:05 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0430:519:5630:51
9:56
-
10K
6.21 mi12:15:141:00:019:4029:10
9:23
-0:33
15K
9.32 mi12:44:501:29:379:3729:36
9:32
+0:09
20K
12.43 mi13:14:591:59:469:3830:09
9:42
+0:10
Half
13.11 mi13:22:562:07:439:457:57
11:39
+1:57
25K
15.53 mi13:46:342:31:219:4523:38
9:45
-1:54
30K
18.64 mi14:17:513:02:389:4831:17
10:04
+0:19
20M
20.00 mi14:32:063:16:539:5114:15
10:29
+0:25
21M
21.00 mi14:42:513:27:389:5310:45
10:45
+0:16
35K
21.75 mi14:50:103:34:579:537:19
9:47
-0:58
23M
23.00 mi15:02:193:47:069:5212:09
9:42
-0:05
24M
24.00 mi15:12:093:56:569:529:50
9:50
+0:08
40K
24.85 mi15:20:364:05:239:528:27
9:53
+0:03
25.2M
25.20 mi15:24:254:09:129:533:49
11:04
+1:11
Finish
26.22 mi15:35:064:19:539:5510:41
10:29
-0:35

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

9:23 /mi

Average Pace

9:55 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:46

23% of race

Time at Steady Pace

2:33:40

59% of race

Time at Slower Pace

47:27

18% of race

Average Pace: 9:55 /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 mi11:46:0430:519:5630:51
9:56
#25421
10K
6.21 mi12:15:141:00:019:4029:10
9:23
#24629
15K
9.32 mi12:44:501:29:379:3729:36
9:32
#24352
20K
12.43 mi13:14:591:59:469:3830:09
9:42
#24131
Half
13.11 mi13:22:562:07:439:457:57
11:39
#24378
25K
15.53 mi13:46:342:31:219:4523:38
9:45
#24085
30K
18.64 mi14:17:513:02:389:4831:17
10:04
#23658
20M
20.00 mi14:32:063:16:539:5114:15
10:29
#23565
21M
21.00 mi14:42:513:27:389:5310:45
10:45
#23396
35K
21.75 mi14:50:103:34:579:537:19
9:47
#23317
23M
23.00 mi15:02:193:47:069:5212:09
9:42
#23118
24M
24.00 mi15:12:093:56:569:529:50
9:50
#23034
40K
24.85 mi15:20:364:05:239:528:27
9:53
#22904
25.2M
25.20 mi15:24:254:09:129:533:49
11:04
#22877
Finish
26.22 mi15:35:064:19:539:5510:41
10:29
#22943
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi25421149221492223815(Top 84%)14199(Top 88%)14199(Top 1128%)
10K6.21 mi3.10 mi24629+79214542+38014542+38023789(Top 84%)14166(Top 88%)14166(Top 1125%)
15K9.32 mi3.11 mi24352+27714414+12814414+12823815(Top 84%)14199(Top 88%)14199(Top 1128%)
20K12.43 mi3.11 mi24131+22114305+10914305+10923499(Top 83%)14012(Top 87%)14012(Top 1113%)
Half13.11 mi0.68 mi24378-24714407-10214407-10227192(Top 96%)15597(Top 97%)15597(Top 1239%)
25K15.53 mi2.42 mi24085+29314269+13814269+13822624(Top 80%)13570(Top 84%)13570(Top 1078%)
30K18.64 mi3.11 mi23658+42714052+21714052+21721793(Top 77%)13071(Top 81%)13071(Top 1038%)
20M20.00 mi1.36 mi23565+9313991+6113991+6122369(Top 79%)13223(Top 82%)13223(Top 1050%)
21M21.00 mi1.00 mi23396+16913893+9813893+9820722(Top 73%)12370(Top 77%)12370(Top 983%)
35K21.75 mi0.75 mi23317+7913845+4813845+4821270(Top 75%)12568(Top 78%)12568(Top 998%)
23M23.00 mi1.25 mi23118+19913726+11913726+11919455(Top 68%)11654(Top 72%)11654(Top 926%)
24M24.00 mi1.00 mi23034+8413665+6113665+6120837(Top 73%)12268(Top 76%)12268(Top 974%)
40K24.85 mi0.85 mi22904+13013587+7813587+7820072(Top 71%)11829(Top 73%)11829(Top 940%)
25.2M25.20 mi0.35 mi22877+2713568+1913568+1920844(Top 73%)12220(Top 76%)12220(Top 971%)
Finish26.22 mi1.02 mi22943-6613593-2513593-2524235(Top 85%)13889(Top 86%)13889(Top 1103%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

23815

Males

14199

M60-64

14199

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

23789

Males

14166

M60-64

14166

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

23815

Males

14199

M60-64

14199

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23499

Males

14012

M60-64

14012

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

27192

Males

15597

M60-64

15597

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22624

Males

13570

M60-64

13570

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

21793

Males

13071

M60-64

13071

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

22369

Males

13223

M60-64

13223

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

20722

Males

12370

M60-64

12370

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

21270

Males

12568

M60-64

12568

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19455

Males

11654

M60-64

11654

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

20837

Males

12268

M60-64

12268

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20072

Males

11829

M60-64

11829

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20844

Males

12220

M60-64

12220

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

24235

Males

13889

M60-64

13889

Passing Analysis

Category:
Athletes Passed
2991
Passed By
513
Net Change
+2478
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25421
5K → 10K80513+792#25421#24629
10K → 15K30932+277#24629#24352
15K → 20K25433+221#24352#24131
20K → Half2249-247#24131#24378
Half → 25K30310+293#24378#24085
25K → 30K4369+427#24085#23658
30K → 20M12633+93#23658#23565
20M → 21M18213+169#23565#23396
21M → 35K867+79#23396#23317
35K → 23M2045+199#23317#23118
23M → 24M9814+84#23118#23034
24M → 40K1333+130#23034#22904
40K → 25.2M358+27#22904#22877
25.2M → Finish1884-66#22877#22943
TOTALS2991513+2478
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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