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BOSTON MARATHON 2025

Cesar Murillo

Bib: 19880•X

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Other)
#0 / 71
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:53
Rank: #13839
Start → 5K
7:41/mi
23:53 split
10K· 6.21 mi
47:34
Rank: #13536 (+303)
5K → 10K
7:37/mi
23:41 split
15K· 9.32 mi
1:11:35
Rank: #13572 (-36)
10K → 15K
7:44/mi
24:01 split
20K· 12.43 mi
1:36:28
Rank: #13914 (-342)
15K → 20K
8:01/mi
24:53 split
Half· 13.11 mi
1:41:52
Rank: #13999 (-85)
20K → Half
7:55/mi
5:24 split
25K· 15.53 mi
2:01:50
Rank: #14238 (-239)
Half → 25K
8:14/mi
19:58 split
30K· 18.64 mi
2:29:02
Rank: #14683 (-445)
25K → 30K
8:45/mi
27:12 split
20M
2:41:30
Rank: #14938 (-255)
30K → 20M
9:10/mi
12:28 split
21M
2:52:48
Rank: #15600 (-662)
20M → 21M
11:18/mi
11:18 split
35K· 21.75 mi
3:00:33
Rank: #15990 (-390)
21M → 35K
10:22/mi
7:45 split
23M
3:15:14
Rank: #16938 (-948)
35K → 23M
11:44/mi
14:41 split
24M
3:26:39
Rank: #17603 (-665)
23M → 24M
11:25/mi
11:25 split
40K· 24.85 mi
3:36:17
Rank: #18023 (-420)
24M → 40K
11:16/mi
9:38 split
25.2M
3:40:32
Rank: #18205 (-182)
40K → 25.2M
12:19/mi
4:15 split
Finish· 26.22 mi
3:51:27
Rank: #18629 (-424)
25.2M → Finish
10:43/mi
10:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:52
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time2:09:35
Pace9:53 /mi
📊Positive Split: 27.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0823:537:4123:53
7:41
-
10K
6.21 mi11:38:4947:347:3923:41
7:37
-0:04
15K
9.32 mi12:02:501:11:357:4124:01
7:44
+0:07
20K
12.43 mi12:27:431:36:287:4624:53
8:01
+0:17
Half
13.11 mi12:33:071:41:527:465:24
7:55
-0:06
25K
15.53 mi12:53:052:01:507:5119:58
8:14
+0:19
30K
18.64 mi13:20:172:29:028:0027:12
8:45
+0:31
20M
20.00 mi13:32:452:41:308:0412:28
9:10
+0:25
21M
21.00 mi13:44:032:52:488:1411:18
11:18
+2:08
35K
21.75 mi13:51:483:00:338:187:45
10:22
-0:56
23M
23.00 mi14:06:293:15:148:2914:41
11:44
+1:22
24M
24.00 mi14:17:543:26:398:3711:25
11:25
-0:19
40K
24.85 mi14:27:323:36:178:429:38
11:16
-0:09
25.2M
25.20 mi14:31:473:40:328:454:15
12:19
+1:03
Finish
26.22 mi14:42:423:51:278:5010:55
10:43
-1:36

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

7:37 /mi

Average Pace

8:50 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:50

53% of race

Time at Steady Pace

39:40

17% of race

Time at Slower Pace

1:09:57

30% of race

Average Pace: 8:50 /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 mi11:15:0823:537:4123:53
7:41
#13839
10K
6.21 mi11:38:4947:347:3923:41
7:37
#13536
15K
9.32 mi12:02:501:11:357:4124:01
7:44
#13572
20K
12.43 mi12:27:431:36:287:4624:53
8:01
#13914
Half
13.11 mi12:33:071:41:527:465:24
7:55
#13999
25K
15.53 mi12:53:052:01:507:5119:58
8:14
#14238
30K
18.64 mi13:20:172:29:028:0027:12
8:45
#14683
20M
20.00 mi13:32:452:41:308:0412:28
9:10
#14938
21M
21.00 mi13:44:032:52:488:1411:18
11:18
#15600
35K
21.75 mi13:51:483:00:338:187:45
10:22
#15990
23M
23.00 mi14:06:293:15:148:2914:41
11:44
#16938
24M
24.00 mi14:17:543:26:398:3711:25
11:25
#17603
40K
24.85 mi14:27:323:36:178:429:38
11:16
#18023
25.2M
25.20 mi14:31:473:40:328:454:15
12:19
#18205
Finish
26.22 mi14:42:423:51:278:5010:55
10:43
#18629
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi13839424213765(Top 48%)43(Top 61%)43
10K6.21 mi3.10 mi13536+30341+141+113213(Top 47%)40(Top 56%)40
15K9.32 mi3.11 mi13572-36414113765(Top 48%)43(Top 61%)43
20K12.43 mi3.11 mi13914-34242-142-114983(Top 53%)44(Top 62%)44
Half13.11 mi0.68 mi13999-85424215122(Top 53%)47(Top 66%)47
25K15.53 mi2.42 mi14238-23944-244-215506(Top 55%)43(Top 61%)43
30K18.64 mi3.11 mi14683-445444416310(Top 57%)45(Top 63%)45
20M20.00 mi1.36 mi14938-25545-145-117630(Top 62%)48(Top 68%)48
21M21.00 mi1.00 mi15600-662454522137(Top 78%)56(Top 79%)56
35K21.75 mi0.75 mi15990-390454522823(Top 80%)59(Top 83%)59
23M23.00 mi1.25 mi16938-94848-348-324631(Top 87%)62(Top 87%)62
24M24.00 mi1.00 mi17603-66550-250-224737(Top 87%)63(Top 89%)63
40K24.85 mi0.85 mi18023-420505023689(Top 83%)58(Top 82%)58
25.2M25.20 mi0.35 mi18205-182505023817(Top 84%)63(Top 89%)63
Finish26.22 mi1.02 mi18629-42452-252-224746(Top 87%)64(Top 90%)64

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

13765

X

43

Age Div

43

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

13213

X

40

Age Div

40

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

13765

X

43

Age Div

43

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14983

X

44

Age Div

44

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

15122

X

47

Age Div

47

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

15506

X

43

Age Div

43

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

16310

X

45

Age Div

45

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

17630

X

48

Age Div

48

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

22137

X

56

Age Div

56

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

22823

X

59

Age Div

59

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

24631

X

62

Age Div

62

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

24737

X

63

Age Div

63

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23689

X

58

Age Div

58

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23817

X

63

Age Div

63

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

24746

X

64

Age Div

64

Passing Analysis

Category:
Athletes Passed
1170
Passed By
5960
Net Change
-4790
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13839
5K → 10K462159+303#13839#13536
10K → 15K199235-36#13536#13572
15K → 20K112454-342#13572#13914
20K → Half1499-85#13914#13999
Half → 25K106345-239#13999#14238
25K → 30K130575-445#14238#14683
30K → 20M63318-255#14683#14938
20M → 21M24686-662#14938#15600
21M → 35K14404-390#15600#15990
35K → 23M11959-948#15990#16938
23M → 24M16681-665#16938#17603
24M → 40K9429-420#17603#18023
40K → 25.2M2184-182#18023#18205
25.2M → Finish8432-424#18205#18629
TOTALS11705960-4790
📊

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