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BOSTON MARATHON 2026

Rene Mardones

Bib: 9907•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 27%
Gender (Male)
#0 / 16340
Top 40%
Masters (Masters Men)
#0 / 10617
Top 27%
Age Group (M45-49)
#0 / 2413
Top 41%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
22:18
3.11 mi
Rank: #9959
Start → 5K
22:18 | 7:11/mi
10K
44:59
6.21 mi
Rank: #10557 (-598)
5K → 10K
22:41 | 7:19/mi
15K
1:07:52
9.32 mi
Rank: #10860 (-303)
10K → 15K
22:53 | 7:22/mi
20K
1:30:04
12.43 mi
Rank: #10319 (+541)
15K → 20K
22:12 | 7:09/mi
HALF
1:34:51
13.11 mi
Rank: #10216 (+103)
20K → HALF
4:47 | 7:02/mi
25K
1:52:37
15.53 mi
Rank: #10151 (+65)
HALF → 25K
17:46 | 7:20/mi
30K
2:16:00
18.64 mi
Rank: #10010 (+141)
25K → 30K
23:23 | 7:32/mi
20M
2:26:01
20.00 mi
Rank: #9852 (+158)
30K → 20M
10:01 | 7:23/mi
21M
2:33:22
21.00 mi
Rank: #9571 (+281)
20M → 21M
7:21 | 7:21/mi
35K
2:38:09
21.75 mi
Rank: #9268 (+303)
21M → 35K
4:47 | 6:24/mi
23M
2:46:15
23.00 mi
Rank: #8740 (+528)
35K → 23M
8:06 | 6:29/mi
24M
2:52:51
24.00 mi
Rank: #8463 (+277)
23M → 24M
6:36 | 6:36/mi
40K
2:58:45
24.85 mi
Rank: #8295 (+168)
24M → 40K
5:54 | 6:55/mi
25.2M
3:01:14
25.20 mi
Rank: #8182 (+113)
40K → 25.2M
2:29 | 7:13/mi
FINISH
3:07:44
26.22 mi
Rank: #7917 (+265)
25.2M → FINISH
6:30 | 6:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:34:51
Pace7:15 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:32:53
Pace7:06 /mi
📊Negative Split: 2.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:3922:187:1122:18
7:11
-
10K
6.21 mi11:01:2044:597:1522:41
7:19
+0:08
15K
9.32 mi11:24:131:07:527:1722:53
7:22
+0:03
20K
12.43 mi11:46:251:30:047:1522:12
7:09
-0:13
HALF
13.11 mi11:51:121:34:517:154:47
7:02
-0:07
25K
15.53 mi12:08:581:52:377:1517:46
7:20
+0:18
30K
18.64 mi12:32:212:16:007:1823:23
7:32
+0:12
20M
20.00 mi12:42:222:26:017:1910:01
7:23
-0:09
21M
21.00 mi12:49:432:33:227:197:21
7:21
-0:02
35K
21.75 mi12:54:302:38:097:174:47
6:24
-0:57
23M
23.00 mi13:02:362:46:157:148:06
6:29
+0:05
24M
24.00 mi13:09:122:52:517:136:36
6:36
+0:07
40K
24.85 mi13:15:062:58:457:125:54
6:55
+0:19
25.2M
25.20 mi13:17:353:01:147:122:29
7:13
+0:18
FINISH
26.22 mi13:24:053:07:447:106:30
6:23
-0:50

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:23 /mi

Average Pace

7:10 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

31:53

17% of race

Time at Steady Pace

2:12:28

71% of race

Time at Slower Pace

23:23

12% of race

Average Pace: 7:10 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:38:3922:187:1122:18
7:11
#9959
10K
6.21 mi11:01:2044:597:1522:41
7:19
#10557
15K
9.32 mi11:24:131:07:527:1722:53
7:22
#10860
20K
12.43 mi11:46:251:30:047:1522:12
7:09
#10319
HALF
13.11 mi11:51:121:34:517:154:47
7:02
#10216
25K
15.53 mi12:08:581:52:377:1517:46
7:20
#10151
30K
18.64 mi12:32:212:16:007:1823:23
7:32
#10010
20M
20.00 mi12:42:222:26:017:1910:01
7:23
#9852
21M
21.00 mi12:49:432:33:227:197:21
7:21
#9571
35K
21.75 mi12:54:302:38:097:174:47
6:24
#9268
23M
23.00 mi13:02:362:46:157:148:06
6:29
#8740
24M
24.00 mi13:09:122:52:517:136:36
6:36
#8463
40K
24.85 mi13:15:062:58:457:125:54
6:55
#8295
25.2M
25.20 mi13:17:353:01:147:122:29
7:13
#8182
FINISH
26.22 mi13:24:053:07:447:106:30
6:23
#7917
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi99598057805711622(Top 40%)8758(Top 54%)8758(Top 363%)
10K6.21 mi3.10 mi10557-5988346-2898346-28911141(Top 38%)8588(Top 53%)8588(Top 356%)
15K9.32 mi3.11 mi10860-3038456-1108456-11011622(Top 40%)8758(Top 54%)8758(Top 363%)
20K12.43 mi3.11 mi10319+5418172+2848172+2848906(Top 31%)7356(Top 45%)7356(Top 305%)
HALF13.11 mi0.68 mi10216+1038117+558117+558732(Top 30%)7309(Top 45%)7309(Top 303%)
25K15.53 mi2.42 mi10151+658056+618056+619910(Top 34%)7790(Top 48%)7790(Top 323%)
30K18.64 mi3.11 mi10010+1417930+1267930+1269846(Top 34%)7613(Top 47%)7613(Top 315%)
20M20.00 mi1.36 mi9852+1587821+1097821+1098206(Top 28%)6608(Top 40%)6608(Top 274%)
21M21.00 mi1.00 mi9571+2817664+1577664+1575569(Top 19%)4829(Top 30%)4829(Top 200%)
35K21.75 mi0.75 mi9268+3037496+1687496+1683029(Top 10%)2827(Top 17%)2827(Top 117%)
23M23.00 mi1.25 mi8740+5287148+3487148+3482304(Top 8%)2170(Top 13%)2170(Top 90%)
24M24.00 mi1.00 mi8463+2776970+1786970+1783781(Top 13%)3409(Top 21%)3409(Top 141%)
40K24.85 mi0.85 mi8295+1686850+1206850+1204892(Top 17%)4218(Top 26%)4218(Top 175%)
25.2M25.20 mi0.35 mi8182+1136774+766774+763640(Top 13%)3217(Top 20%)3217(Top 133%)
FINISH26.22 mi1.02 mi7917+2656592+1826592+1823475(Top 12%)3066(Top 19%)3066(Top 127%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21
+97ft-345ft

Overall

11622

Males

8758

M45-49

8758

5K→10K

3.1 - 6.2 mi

Top 38%
×5
+79ft-138ft

Overall

11141

Males

8588

M45-49

8588

10K→15K

6.2 - 9.3 mi

Top 40%
×3
+67ft-78ft

Overall

11622

Males

8758

M45-49

8758

15K→20K

9.3 - 12.4 mi

Top 31%
×5
+106ft-86ft

Overall

8906

Males

7356

M45-49

7356

20K→HALF

12.4 - 13.1 mi

Top 30%
×2
+19ft-37ft

Overall

8732

Males

7309

M45-49

7309

HALF→25K

13.1 - 15.5 mi

Top 34%
×4
+66ft-88ft

Overall

9910

Males

7790

M45-49

7790

25K→30K

15.5 - 18.6 mi

Top 34%
×9
+181ft-148ft

Overall

9846

Males

7613

M45-49

7613

30K→20M

18.6 - 20.0 mi

Top 28%
×5
+64ft-50ft

Overall

8206

Males

6608

M45-49

6608

20M→21M

20.0 - 21.0 mi

Top 19%
×8
+106ft-24ft

Overall

5569

Males

4829

M45-49

4829

21M→35K

21.0 - 21.8 mi

Top 10%
×7
+17ft-86ft

Overall

3029

Males

2827

M45-49

2827

35K→23M

21.8 - 23.0 mi

Top 8%
×5
+23ft-63ft

Overall

2304

Males

2170

M45-49

2170

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3781

Males

3409

M45-49

3409

24M→40K

24.0 - 24.9 mi

Top 17%
×1
+6ft-20ft

Overall

4892

Males

4218

M45-49

4218

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1
+13ft-16ft

Overall

3640

Males

3217

M45-49

3217

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
×2
+22ft-21ft

Overall

3475

Males

3066

M45-49

3066

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3299*
Passed By
608
Net Change
+2042
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9959
5K → 10K72200-598#9959#10557
10K → 15K76200-303#10557#10860
15K → 20K550*9+541#10860#10319
20K → HALF1063+103#10319#10216
HALF → 25K134*69+65#10216#10151
25K → 30K240*99+141#10151#10010
30K → 20M18224+158#10010#9852
20M → 21M281*0+281#9852#9571
21M → 35K304*1+303#9571#9268
35K → 23M528*0+528#9268#8740
23M → 24M277*0+277#8740#8463
24M → 40K1702+168#8463#8295
40K → 25.2M1130+113#8295#8182
25.2M → FINISH266*1+265#8182#7917
TOTALS3299*608+2042

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing