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BOSTON MARATHON 2025

Dennis Rojas Quiros

Bib: 6559•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:19
Rank: #6767
Start → 5K
21:19 | 6:52/mi
10K· 6.21 mi
42:34
Rank: #6754 (+13)
5K → 10K
21:15 | 6:50/mi
15K· 9.32 mi
1:03:48
Rank: #6612 (+142)
10K → 15K
21:14 | 6:50/mi
20K· 12.43 mi
1:25:06
Rank: #6383 (+229)
15K → 20K
21:18 | 6:51/mi
Half· 13.11 mi
1:29:44
Rank: #6361 (+22)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:46:32
Rank: #6237 (+124)
Half → 25K
16:48 | 6:56/mi
30K· 18.64 mi
2:09:06
Rank: #6146 (+91)
25K → 30K
22:34 | 7:16/mi
20M
2:19:10
Rank: #6114 (+32)
30K → 20M
10:04 | 7:24/mi
21M
2:27:01
Rank: #6103 (+11)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:32:24
Rank: #6077 (+26)
21M → 35K
5:23 | 7:12/mi
23M
2:41:56
Rank: #6042 (+35)
35K → 23M
9:32 | 7:37/mi
24M
2:49:37
Rank: #6108 (-66)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
2:56:21
Rank: #6158 (-50)
24M → 40K
6:44 | 7:53/mi
25.2M
2:59:13
Rank: #6153 (+5)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:06:28
Rank: #6119 (+34)
25.2M → Finish
7:15 | 7:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:44
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:36:44
Pace7:23 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0921:196:5221:19
6:52
-
10K
6.21 mi10:47:2442:346:5121:15
6:50
-0:02
15K
9.32 mi11:08:381:03:486:5121:14
6:50
0:00
20K
12.43 mi11:29:561:25:066:5121:18
6:51
+0:01
Half
13.11 mi11:34:341:29:446:514:38
6:47
-0:04
25K
15.53 mi11:51:221:46:326:5116:48
6:56
+0:09
30K
18.64 mi12:13:562:09:066:5622:34
7:16
+0:20
20M
20.00 mi12:24:002:19:106:5710:04
7:24
+0:08
21M
21.00 mi12:31:512:27:017:007:51
7:51
+0:27
35K
21.75 mi12:37:142:32:247:005:23
7:12
-0:39
23M
23.00 mi12:46:462:41:567:029:32
7:37
+0:25
24M
24.00 mi12:54:272:49:377:047:41
7:41
+0:04
40K
24.85 mi13:01:112:56:217:066:44
7:53
+0:12
25.2M
25.20 mi13:04:032:59:137:072:52
8:19
+0:26
Finish
26.22 mi13:11:183:06:287:077:15
7:07
-1:12

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

6:47 /mi

Average Pace

7:07 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:32

57% of race

Time at Steady Pace

45:16

24% of race

Time at Slower Pace

34:40

19% of race

Average Pace: 7:07 /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 mi10:26:0921:196:5221:19
6:52
#6767
10K
6.21 mi10:47:2442:346:5121:15
6:50
#6754
15K
9.32 mi11:08:381:03:486:5121:14
6:50
#6612
20K
12.43 mi11:29:561:25:066:5121:18
6:51
#6383
Half
13.11 mi11:34:341:29:446:514:38
6:47
#6361
25K
15.53 mi11:51:221:46:326:5116:48
6:56
#6237
30K
18.64 mi12:13:562:09:066:5622:34
7:16
#6146
20M
20.00 mi12:24:002:19:106:5710:04
7:24
#6114
21M
21.00 mi12:31:512:27:017:007:51
7:51
#6103
35K
21.75 mi12:37:142:32:247:005:23
7:12
#6077
23M
23.00 mi12:46:462:41:567:029:32
7:37
#6042
24M
24.00 mi12:54:272:49:377:047:41
7:41
#6108
40K
24.85 mi13:01:112:56:217:066:44
7:53
#6158
25.2M
25.20 mi13:04:032:59:137:072:52
8:19
#6153
Finish
26.22 mi13:11:183:06:287:077:15
7:07
#6119
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6767613261326423(Top 23%)5806(Top 36%)5806(Top 103%)
10K6.21 mi3.10 mi6754+136101+316101+316771(Top 24%)6100(Top 38%)6100(Top 108%)
15K9.32 mi3.11 mi6612+1425973+1285973+1286423(Top 23%)5806(Top 36%)5806(Top 103%)
20K12.43 mi3.11 mi6383+2295785+1885785+1885820(Top 20%)5290(Top 33%)5290(Top 94%)
Half13.11 mi0.68 mi6361+225764+215764+216034(Top 21%)5455(Top 34%)5455(Top 97%)
25K15.53 mi2.42 mi6237+1245645+1195645+1195842(Top 21%)5268(Top 33%)5268(Top 93%)
30K18.64 mi3.11 mi6146+915544+1015544+1016240(Top 22%)5477(Top 34%)5477(Top 97%)
20M20.00 mi1.36 mi6114+325508+365508+366406(Top 23%)5459(Top 34%)5459(Top 97%)
21M21.00 mi1.00 mi6103+115484+245484+246456(Top 23%)5351(Top 33%)5351(Top 95%)
35K21.75 mi0.75 mi6077+265455+295455+296526(Top 23%)5392(Top 33%)5392(Top 96%)
23M23.00 mi1.25 mi6042+355418+375418+377317(Top 26%)5757(Top 36%)5757(Top 102%)
24M24.00 mi1.00 mi6108-665446-285446-288966(Top 32%)6617(Top 41%)6617(Top 117%)
40K24.85 mi0.85 mi6158-505465-195465-199247(Top 33%)6640(Top 41%)6640(Top 118%)
25.2M25.20 mi0.35 mi6153+55451+145451+147622(Top 27%)5681(Top 35%)5681(Top 101%)
Finish26.22 mi1.02 mi6119+345403+485403+486441(Top 23%)4999(Top 31%)4999(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6423

Males

5806

M18-39

5806

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6771

Males

6100

M18-39

6100

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6423

Males

5806

M18-39

5806

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5820

Males

5290

M18-39

5290

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

6034

Males

5455

M18-39

5455

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5842

Males

5268

M18-39

5268

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6240

Males

5477

M18-39

5477

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6406

Males

5459

M18-39

5459

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6456

Males

5351

M18-39

5351

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6526

Males

5392

M18-39

5392

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7317

Males

5757

M18-39

5757

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8966

Males

6617

M18-39

6617

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9247

Males

6640

M18-39

6640

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7622

Males

5681

M18-39

5681

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6441

Males

4999

M18-39

4999

Passing Analysis

Category:
Athletes Passed
1616
Passed By
968
Net Change
+648
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6767
5K → 10K204191+13#6767#6754
10K → 15K22684+142#6754#6612
15K → 20K26536+229#6612#6383
20K → Half3816+22#6383#6361
Half → 25K18056+124#6361#6237
25K → 30K214123+91#6237#6146
30K → 20M8654+32#6146#6114
20M → 21M7867+11#6114#6103
21M → 35K4822+26#6103#6077
35K → 23M9459+35#6077#6042
23M → 24M37103-66#6042#6108
24M → 40K3888-50#6108#6158
40K → 25.2M3126+5#6158#6153
25.2M → Finish7743+34#6153#6119
TOTALS1616968+648
📊

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