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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Gustavo Guillen

Bib: 10133 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 30%
Masters (Masters Men)
#0 / 10617
Top 16%
Age Group (M45-49)
#0 / 2413
Top 21%
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
21:30
3.11 mi
Rank: #7894
Start → 5K
21:30 | 6:56/mi
10K
42:39
6.21 mi
Rank: #7490 (+404)
5K → 10K
21:09 | 6:49/mi
15K
1:03:47
9.32 mi
Rank: #7286 (+204)
10K → 15K
21:08 | 6:49/mi
20K
1:25:02
12.43 mi
Rank: #7064 (+222)
15K → 20K
21:15 | 6:51/mi
HALF
1:29:40
13.11 mi
Rank: #7059 (+5)
20K → HALF
4:38 | 6:48/mi
25K
1:46:04
15.53 mi
Rank: #6765 (+294)
HALF → 25K
16:24 | 6:46/mi
30K
2:07:27
18.64 mi
Rank: #6399 (+366)
25K → 30K
21:23 | 6:53/mi
20M
2:16:49
20.00 mi
Rank: #6233 (+166)
30K → 20M
9:22 | 6:54/mi
21M
2:23:54
21.00 mi
Rank: #6055 (+178)
20M → 21M
7:05 | 7:05/mi
35K
2:28:45
21.75 mi
Rank: #5929 (+126)
21M → 35K
4:51 | 6:29/mi
23M
2:37:13
23.00 mi
Rank: #5742 (+187)
35K → 23M
8:28 | 6:46/mi
24M
2:43:53
24.00 mi
Rank: #5641 (+101)
23M → 24M
6:40 | 6:40/mi
40K
2:49:45
24.85 mi
Rank: #5577 (+64)
24M → 40K
5:52 | 6:52/mi
25.2M
2:52:18
25.20 mi
Rank: #5556 (+21)
40K → 25.2M
2:33 | 7:24/mi
FINISH
2:59:05
26.22 mi
Rank: #5520 (+36)
25.2M → FINISH
6:47 | 6:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:29:40
Pace6:51 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:25
Pace6:50 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:4421:306:5621:30
6:56
-
10K
6.21 mi10:59:5342:396:5221:09
6:49
-0:07
15K
9.32 mi11:21:011:03:476:5121:08
6:49
0:00
20K
12.43 mi11:42:161:25:026:5121:15
6:51
+0:02
HALF
13.11 mi11:46:541:29:406:514:38
6:48
-0:03
25K
15.53 mi12:03:181:46:046:5016:24
6:46
-0:02
30K
18.64 mi12:24:412:07:276:5121:23
6:53
+0:07
20M
20.00 mi12:34:032:16:496:519:22
6:54
+0:01
21M
21.00 mi12:41:082:23:546:527:05
7:05
+0:11
35K
21.75 mi12:45:592:28:456:514:51
6:29
-0:36
23M
23.00 mi12:54:272:37:136:518:28
6:46
+0:17
24M
24.00 mi13:01:072:43:536:506:40
6:40
-0:06
40K
24.85 mi13:06:592:49:456:505:52
6:52
+0:12
25.2M
25.20 mi13:09:322:52:186:512:33
7:24
+0:32
FINISH
26.22 mi13:16:192:59:056:516:47
6:40
-0:44

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

6:29 /mi

Average Pace

6:50 /mi

Slowest Pace

7:24 /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

2:56:32

99% of race

Time at Steady Pace

2:33

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:38:4421:306:5621:30
6:56
#7894
10K
6.21 mi10:59:5342:396:5221:09
6:49
#7490
15K
9.32 mi11:21:011:03:476:5121:08
6:49
#7286
20K
12.43 mi11:42:161:25:026:5121:15
6:51
#7064
HALF
13.11 mi11:46:541:29:406:514:38
6:48
#7059
25K
15.53 mi12:03:181:46:046:5016:24
6:46
#6765
30K
18.64 mi12:24:412:07:276:5121:23
6:53
#6399
20M
20.00 mi12:34:032:16:496:519:22
6:54
#6233
21M
21.00 mi12:41:082:23:546:527:05
7:05
#6055
35K
21.75 mi12:45:592:28:456:514:51
6:29
#5929
23M
23.00 mi12:54:272:37:136:518:28
6:46
#5742
24M
24.00 mi13:01:072:43:536:506:40
6:40
#5641
40K
24.85 mi13:06:592:49:456:505:52
6:52
#5577
25.2M
25.20 mi13:09:322:52:186:512:33
7:24
#5556
FINISH
26.22 mi13:16:192:59:056:516:47
6:40
#5520
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 mi7894682768276829(Top 24%)6058(Top 37%)6058(Top 251%)
10K6.21 mi3.10 mi7490+4046544+2836544+2837041(Top 24%)6214(Top 38%)6214(Top 258%)
15K9.32 mi3.11 mi7286+2046401+1436401+1436829(Top 24%)6058(Top 37%)6058(Top 251%)
20K12.43 mi3.11 mi7064+2226231+1706231+1706545(Top 23%)5812(Top 36%)5812(Top 241%)
HALF13.11 mi0.68 mi7059+56226+56226+57003(Top 24%)6152(Top 38%)6152(Top 255%)
25K15.53 mi2.42 mi6765+2946010+2166010+2165459(Top 19%)4957(Top 30%)4957(Top 205%)
30K18.64 mi3.11 mi6399+3665717+2935717+2935030(Top 17%)4551(Top 28%)4551(Top 189%)
20M20.00 mi1.36 mi6233+1665575+1425575+1424812(Top 17%)4336(Top 27%)4336(Top 180%)
21M21.00 mi1.00 mi6055+1785429+1465429+1463957(Top 14%)3583(Top 22%)3583(Top 148%)
35K21.75 mi0.75 mi5929+1265329+1005329+1003521(Top 12%)3250(Top 20%)3250(Top 135%)
23M23.00 mi1.25 mi5742+1875174+1555174+1553888(Top 13%)3510(Top 21%)3510(Top 145%)
24M24.00 mi1.00 mi5641+1015083+915083+914217(Top 15%)3741(Top 23%)3741(Top 155%)
40K24.85 mi0.85 mi5577+645032+515032+514592(Top 16%)3987(Top 24%)3987(Top 165%)
25.2M25.20 mi0.35 mi5556+215010+225010+224610(Top 16%)3938(Top 24%)3938(Top 163%)
FINISH26.22 mi1.02 mi5520+364969+414969+415144(Top 18%)4284(Top 26%)4284(Top 178%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

6829

Males

6058

M45-49

6058

5K→10K

3.1 - 6.2 mi

Top 24%
×5
+79ft-138ft

Overall

7041

Males

6214

M45-49

6214

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

6829

Males

6058

M45-49

6058

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6545

Males

5812

M45-49

5812

20K→HALF

12.4 - 13.1 mi

Top 24%
×2
+19ft-37ft

Overall

7003

Males

6152

M45-49

6152

HALF→25K

13.1 - 15.5 mi

Top 19%
×4
+66ft-88ft

Overall

5459

Males

4957

M45-49

4957

25K→30K

15.5 - 18.6 mi

Top 17%
×9
+181ft-148ft

Overall

5030

Males

4551

M45-49

4551

30K→20M

18.6 - 20.0 mi

Top 17%
×5
+64ft-50ft

Overall

4812

Males

4336

M45-49

4336

20M→21M

20.0 - 21.0 mi

Top 14%
×8
+106ft-24ft

Overall

3957

Males

3583

M45-49

3583

21M→35K

21.0 - 21.8 mi

Top 12%
×7
+17ft-86ft

Overall

3521

Males

3250

M45-49

3250

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3888

Males

3510

M45-49

3510

23M→24M

23.0 - 24.0 mi

Top 15%
×6
+12ft-82ft

Overall

4217

Males

3741

M45-49

3741

24M→40K

24.0 - 24.9 mi

Top 16%
×1
+6ft-20ft

Overall

4592

Males

3987

M45-49

3987

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1
+13ft-16ft

Overall

4610

Males

3938

M45-49

3938

25.2M→FINISH

25.2 - 26.2 mi

Top 18%
×2
+22ft-21ft

Overall

5144

Males

4284

M45-49

4284

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2700*
Passed By
326
Net Change
+2374
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7894
5K → 10K473*69+404#7894#7490
10K → 15K261*57+204#7490#7286
15K → 20K275*53+222#7286#7064
20K → HALF2823+5#7064#7059
HALF → 25K300*6+294#7059#6765
25K → 30K378*12+366#6765#6399
30K → 20M17711+166#6399#6233
20M → 21M1835+178#6233#6055
21M → 35K1282+126#6055#5929
35K → 23M19710+187#5929#5742
23M → 24M11514+101#5742#5641
24M → 40K7511+64#5641#5577
40K → 25.2M3413+21#5577#5556
25.2M → FINISH7640+36#5556#5520
TOTALS2700*326+2374

* 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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