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BOSTON MARATHON 2025

Diego Rivas

Bib: 5048•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 28%
Division (M18-39)
#0 / 5642
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
6:41/mi
20:47
↑ 97↓ 3451.5%
10K· 6.21 mi
6:37/mi
41:21
↑ 79↓ 1380.4%
15K· 9.32 mi
6:41/mi
1:02:07
↑ 67↓ 78
20K· 12.43 mi
6:39/mi
1:22:48
↑ 106↓ 860.1%
Half· 13.11 mi
6:34/mi
1:27:17
↑ 19↓ 370.5%
25K· 15.53 mi
6:45/mi
1:43:38
↑ 66↓ 880.2%
30K· 18.64 mi
6:59/mi
2:05:20
↑ 181↓ 1480.2%
20M
7:07/mi
2:15:00
↑ 64↓ 500.2%
21M
7:42/mi
2:22:42
↑ 106↓ 241.6%
35K· 21.75 mi
6:54/mi
2:27:52
↑ 17↓ 861.7%
23M
7:27/mi
2:37:12
↑ 23↓ 630.6%
24M
7:20/mi
2:44:32
↓ 821.3%
40K· 24.85 mi
7:22/mi
2:50:50
↓ 200.3%
25.2M
8:16/mi
2:53:41
↑ 13↓ 160.2%
Finish· 26.22 mi
7:09/mi
3:00:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:17
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:33:41
Pace7:09 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3420:476:4120:47
6:41
-
10K
6.21 mi10:46:0841:216:3920:34
6:37
-0:04
15K
9.32 mi11:06:541:02:076:4020:46
6:41
+0:04
20K
12.43 mi11:27:351:22:486:4020:41
6:39
-0:02
Half
13.11 mi11:32:041:27:176:394:29
6:34
-0:05
25K
15.53 mi11:48:251:43:386:4016:21
6:45
+0:11
30K
18.64 mi12:10:072:05:206:4321:42
6:59
+0:14
20M
20.00 mi12:19:472:15:006:459:40
7:07
+0:08
21M
21.00 mi12:27:292:22:426:487:42
7:42
+0:35
35K
21.75 mi12:32:392:27:526:485:10
6:54
-0:48
23M
23.00 mi12:41:592:37:126:509:20
7:27
+0:33
24M
24.00 mi12:49:192:44:326:517:20
7:20
-0:07
40K
24.85 mi12:55:372:50:506:526:18
7:22
+0:02
25.2M
25.20 mi12:58:282:53:416:542:51
8:16
+0:54
Finish
26.22 mi13:05:453:00:586:547:17
7:09
-1:07

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

6:34 /mi

Average Pace

6:54 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:38

57% of race

Time at Steady Pace

43:49

24% of race

Time at Slower Pace

33:31

19% of race

Average Pace: 6:54 /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 mi10:25:3420:476:4120:47
6:41
#5341
10K
6.21 mi10:46:0841:216:3920:34
6:37
#4961
15K
9.32 mi11:06:541:02:076:4020:46
6:41
#4909
20K
12.43 mi11:27:351:22:486:4020:41
6:39
#4660
Half
13.11 mi11:32:041:27:176:394:29
6:34
#4622
25K
15.53 mi11:48:251:43:386:4016:21
6:45
#4553
30K
18.64 mi12:10:072:05:206:4321:42
6:59
#4516
20M
20.00 mi12:19:472:15:006:459:40
7:07
#4514
21M
21.00 mi12:27:292:22:426:487:42
7:42
#4575
35K
21.75 mi12:32:392:27:526:485:10
6:54
#4555
23M
23.00 mi12:41:592:37:126:509:20
7:27
#4661
24M
24.00 mi12:49:192:44:326:517:20
7:20
#4759
40K
24.85 mi12:55:372:50:506:526:18
7:22
#4814
25.2M
25.20 mi12:58:282:53:416:542:51
8:16
#4858
Finish
26.22 mi13:05:453:00:586:547:17
7:09
#4907
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5341496549654932(Top 17%)4595(Top 29%)4595(Top 81%)
10K6.21 mi3.10 mi4961+3804627+3384627+3384618(Top 16%)4324(Top 27%)4324(Top 77%)
15K9.32 mi3.11 mi4909+524579+484579+484932(Top 17%)4595(Top 29%)4595(Top 81%)
20K12.43 mi3.11 mi4660+2494352+2274352+2274071(Top 14%)3821(Top 24%)3821(Top 68%)
Half13.11 mi0.68 mi4622+384322+304322+304154(Top 15%)3893(Top 24%)3893(Top 69%)
25K15.53 mi2.42 mi4553+694255+674255+674428(Top 16%)4100(Top 25%)4100(Top 73%)
30K18.64 mi3.11 mi4516+374212+434212+434598(Top 16%)4195(Top 26%)4195(Top 74%)
20M20.00 mi1.36 mi4514+24194+184194+184724(Top 17%)4265(Top 26%)4265(Top 76%)
21M21.00 mi1.00 mi4575-614245-514245-515601(Top 20%)4794(Top 30%)4794(Top 85%)
35K21.75 mi0.75 mi4555+204220+254220+254734(Top 17%)4177(Top 26%)4177(Top 74%)
23M23.00 mi1.25 mi4661-1064296-764296-766351(Top 22%)5182(Top 32%)5182(Top 92%)
24M24.00 mi1.00 mi4759-984372-764372-766562(Top 23%)5256(Top 33%)5256(Top 93%)
40K24.85 mi0.85 mi4814-554410-384410-385983(Top 21%)4829(Top 30%)4829(Top 86%)
25.2M25.20 mi0.35 mi4858-444443-334443-337324(Top 26%)5489(Top 34%)5489(Top 97%)
Finish26.22 mi1.02 mi4907-494470-274470-276653(Top 23%)5113(Top 32%)5113(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4932

Males

4595

M18-39

4595

5K→10K

3.1 - 6.2 mi

Top 16%
×5story building
+79ft-138ft

Overall

4618

Males

4324

M18-39

4324

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4932

Males

4595

M18-39

4595

15K→20K

9.3 - 12.4 mi

Top 14%
×5story building
+106ft-86ft

Overall

4071

Males

3821

M18-39

3821

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

4154

Males

3893

M18-39

3893

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4428

Males

4100

M18-39

4100

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4598

Males

4195

M18-39

4195

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4724

Males

4265

M18-39

4265

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5601

Males

4794

M18-39

4794

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4734

Males

4177

M18-39

4177

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6351

Males

5182

M18-39

5182

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6562

Males

5256

M18-39

5256

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5983

Males

4829

M18-39

4829

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7324

Males

5489

M18-39

5489

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6653

Males

5113

M18-39

5113

Passing Analysis

Category:
Athletes Passed
1553
Passed By
1119
Net Change
+434
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5341
5K → 10K43656+380#5341#4961
10K → 15K14088+52#4961#4909
15K → 20K26920+249#4909#4660
20K → Half446+38#4660#4622
Half → 25K14071+69#4622#4553
25K → 30K159122+37#4553#4516
30K → 20M7472+2#4516#4514
20M → 21M60121-61#4514#4575
21M → 35K4828+20#4575#4555
35K → 23M52158-106#4555#4661
23M → 24M32130-98#4661#4759
24M → 40K45100-55#4759#4814
40K → 25.2M1458-44#4814#4858
25.2M → Finish4089-49#4858#4907
TOTALS15531119+434
📊

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