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BOSTON MARATHON 2025

Mark Rivera

Bib: 7662•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
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
8:14/mi
25:34
↑ 97↓ 3451.5%
10K· 6.21 mi
8:23/mi
51:38
↑ 79↓ 1380.4%
15K· 9.32 mi
9:51/mi
1:22:14
↑ 67↓ 78
20K· 12.43 mi
7:59/mi
1:47:01
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:52:23
↑ 19↓ 370.5%
25K· 15.53 mi
8:51/mi
2:13:51
↑ 66↓ 880.2%
30K· 18.64 mi
11:45/mi
2:50:22
↑ 181↓ 1480.2%
20M
19:20/mi
3:16:39
↑ 64↓ 500.2%
21M
18:57/mi
3:35:36
↑ 106↓ 241.6%
35K· 21.75 mi
11:44/mi
3:44:23
↑ 17↓ 861.7%
23M
10:54/mi
3:58:02
↑ 23↓ 630.6%
24M
10:25/mi
4:08:27
↓ 821.3%
40K· 24.85 mi
9:47/mi
4:16:49
↓ 200.3%
25.2M
11:33/mi
4:20:48
↑ 13↓ 160.2%
Finish· 26.22 mi
9:34/mi
4:30:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:23
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:38:10
Pace12:04 /mi
📊Positive Split: 40.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:34:4225:348:1425:34
8:14
-
10K
6.21 mi11:00:4651:388:1926:04
8:23
+0:09
15K
9.32 mi11:31:221:22:148:4930:36
9:51
+1:28
20K
12.43 mi11:56:091:47:018:3724:47
7:59
-1:52
Half
13.11 mi12:01:311:52:238:345:22
7:52
-0:07
25K
15.53 mi12:22:592:13:518:3721:28
8:51
+0:59
30K
18.64 mi12:59:302:50:229:0836:31
11:45
+2:54
20M
20.00 mi13:25:473:16:399:5026:17
19:20
+7:35
21M
21.00 mi13:44:443:35:3610:1618:57
18:57
-0:23
35K
21.75 mi13:53:313:44:2310:198:47
11:44
-7:13
23M
23.00 mi14:07:103:58:0210:2113:39
10:54
-0:50
24M
24.00 mi14:17:354:08:2710:2110:25
10:25
-0:29
40K
24.85 mi14:25:574:16:4910:208:22
9:47
-0:38
25.2M
25.20 mi14:29:564:20:4810:213:59
11:33
+1:46
Finish
26.22 mi14:39:414:30:3310:209:45
9:34
-1:59

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

7:52 /mi

Average Pace

10:20 /mi

Slowest Pace

19:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:09

11% of race

Time at Steady Pace

2:29:52

55% of race

Time at Slower Pace

1:30:32

33% of race

Average Pace: 10:19 /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 mi10:34:4225:348:1425:34
8:14
#18288
10K
6.21 mi11:00:4651:388:1926:04
8:23
#18676
15K
9.32 mi11:31:221:22:148:4930:36
9:51
#21384
20K
12.43 mi11:56:091:47:018:3724:47
7:59
#19931
Half
13.11 mi12:01:311:52:238:345:22
7:52
#19722
25K
15.53 mi12:22:592:13:518:3721:28
8:51
#19599
30K
18.64 mi12:59:302:50:229:0836:31
11:45
#21488
20M
20.00 mi13:25:473:16:399:5026:17
19:20
#23523
21M
21.00 mi13:44:443:35:3610:1618:57
18:57
#24378
35K
21.75 mi13:53:313:44:2310:198:47
11:44
#24441
23M
23.00 mi14:07:103:58:0210:2113:39
10:54
#24373
24M
24.00 mi14:17:354:08:2710:2110:25
10:25
#24286
40K
24.85 mi14:25:574:16:4910:208:22
9:47
#24166
25.2M
25.20 mi14:29:564:20:4810:213:59
11:33
#24134
Finish
26.22 mi14:39:414:30:3310:209:45
9:34
#24079
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi18288117171171724648(Top 87%)14555(Top 90%)14555(Top 648%)
10K6.21 mi3.10 mi18676-38811898-18111898-18119121(Top 67%)12114(Top 75%)12114(Top 539%)
15K9.32 mi3.11 mi21384-270813086-118813086-118824648(Top 87%)14555(Top 90%)14555(Top 648%)
20K12.43 mi3.11 mi19931+145312442+64412442+64414749(Top 52%)10206(Top 63%)10206(Top 454%)
Half13.11 mi0.68 mi19722+20912347+9512347+9514803(Top 52%)10278(Top 64%)10278(Top 457%)
25K15.53 mi2.42 mi19599+12312288+5912288+5919214(Top 68%)12074(Top 75%)12074(Top 537%)
30K18.64 mi3.11 mi21488-188913077-78913077-78925226(Top 89%)14640(Top 91%)14640(Top 652%)
20M20.00 mi1.36 mi23523-203513972-89513972-89528371(Top 100%)16081(Top 100%)16081(Top 716%)
21M21.00 mi1.00 mi24378-85514346-37414346-37428343(Top 100%)16069(Top 100%)16069(Top 715%)
35K21.75 mi0.75 mi24441-6314368-2214368-2225470(Top 90%)14575(Top 90%)14575(Top 649%)
23M23.00 mi1.25 mi24373+6814321+4714321+4723004(Top 81%)13342(Top 83%)13342(Top 594%)
24M24.00 mi1.00 mi24286+8714277+4414277+4422576(Top 79%)13102(Top 81%)13102(Top 583%)
40K24.85 mi0.85 mi24166+12014190+8714190+8719768(Top 70%)11697(Top 73%)11697(Top 521%)
25.2M25.20 mi0.35 mi24134+3214167+2314167+2322179(Top 78%)12884(Top 80%)12884(Top 573%)
Finish26.22 mi1.02 mi24079+5514140+2714140+2721430(Top 75%)12504(Top 78%)12504(Top 556%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

24648

Males

14555

M40-44

14555

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

19121

Males

12114

M40-44

12114

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

24648

Males

14555

M40-44

14555

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14749

Males

10206

M40-44

10206

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14803

Males

10278

M40-44

10278

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

19214

Males

12074

M40-44

12074

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25226

Males

14640

M40-44

14640

30K→20M

18.6 - 20.0 mi

Top 100%
×5story building
+64ft-50ft

Overall

28371

Males

16081

M40-44

16081

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

28343

Males

16069

M40-44

16069

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

25470

Males

14575

M40-44

14575

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

23004

Males

13342

M40-44

13342

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

22576

Males

13102

M40-44

13102

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19768

Males

11697

M40-44

11697

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22179

Males

12884

M40-44

12884

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

21430

Males

12504

M40-44

12504

Passing Analysis

Category:
Athletes Passed
2471
Passed By
8262
Net Change
-5791
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18288
5K → 10K124512-388#18288#18676
10K → 15K72715-2708#18676#21384
15K → 20K14530+1453#21384#19931
20K → Half2090+209#19931#19722
Half → 25K21794+123#19722#19599
25K → 30K211910-1889#19599#21488
30K → 20M42039-2035#21488#23523
20M → 21M2857-855#23523#24378
21M → 35K1477-63#24378#24441
35K → 23M9426+68#24441#24373
23M → 24M958+87#24373#24286
24M → 40K1288+120#24286#24166
40K → 25.2M375+32#24166#24134
25.2M → Finish6611+55#24134#24079
TOTALS24718262-5791
📊

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