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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Carlos Sierra

Bib: 12090 •M •Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 25%
Gender (Male)
#0 / 16340
Top 38%
Masters (Masters Men)
#0 / 10617
Top 24%
Age Group (M45-49)
#0 / 2413
Top 36%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Carlos

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 6:31/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
22:37
3.11 mi
Rank: #10844
Start → 5K
22:37 | 7:17/mi
10K
44:58
6.21 mi
Rank: #10529 (+315)
5K → 10K
22:21 | 7:12/mi
15K
1:06:34
9.32 mi
Rank: #9614 (+915)
10K → 15K
21:36 | 6:58/mi
20K
1:28:29
12.43 mi
Rank: #9228 (+386)
15K → 20K
21:55 | 7:04/mi
HALF
1:33:12
13.11 mi
Rank: #9166 (+62)
20K → HALF
4:43 | 6:56/mi
25K
1:50:10
15.53 mi
Rank: #8855 (+311)
HALF → 25K
16:58 | 7:00/mi
30K
2:12:01
18.64 mi
Rank: #8294 (+561)
25K → 30K
21:51 | 7:02/mi
20M
2:21:43
20.00 mi
Rank: #8115 (+179)
30K → 20M
9:42 | 7:09/mi
21M
2:28:53
21.00 mi
Rank: #7886 (+229)
20M → 21M
7:10 | 7:10/mi
35K
2:34:06
21.75 mi
Rank: #7810 (+76)
21M → 35K
5:13 | 6:59/mi
23M
2:43:07
23.00 mi
Rank: #7685 (+125)
35K → 23M
9:01 | 7:13/mi
24M
2:50:08
24.00 mi
Rank: #7582 (+103)
23M → 24M
7:01 | 7:01/mi
40K
2:56:12
24.85 mi
Rank: #7474 (+108)
24M → 40K
6:04 | 7:06/mi
25.2M
2:58:44
25.20 mi
Rank: #7403 (+71)
40K → 25.2M
2:32 | 7:21/mi
FINISH
3:05:22
26.22 mi
Rank: #7222 (+181)
25.2M → FINISH
6:38 | 6:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:33:12
Pace7:07 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:32:10
Pace7:02 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4822:377:1722:37
7:17
-
10K
6.21 mi11:13:0944:587:1522:21
7:12
-0:05
15K
9.32 mi11:34:451:06:347:0921:36
6:58
-0:14
20K
12.43 mi11:56:401:28:297:0821:55
7:04
+0:06
HALF
13.11 mi12:01:231:33:127:074:43
6:56
-0:08
25K
15.53 mi12:18:211:50:107:0616:58
7:00
+0:04
30K
18.64 mi12:40:122:12:017:0521:51
7:02
+0:02
20M
20.00 mi12:49:542:21:437:069:42
7:09
+0:07
21M
21.00 mi12:57:042:28:537:067:10
7:10
+0:01
35K
21.75 mi13:02:172:34:067:065:13
6:59
-0:11
23M
23.00 mi13:11:182:43:077:069:01
7:13
+0:14
24M
24.00 mi13:18:192:50:087:067:01
7:01
-0:12
40K
24.85 mi13:24:232:56:127:066:04
7:06
+0:05
25.2M
25.20 mi13:26:552:58:447:062:32
7:21
+0:15
FINISH
26.22 mi13:33:333:05:227:056:38
6:31
-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

6:31 /mi

Average Pace

7:05 /mi

Slowest Pace

7:21 /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

2:08:51

70% of race

Time at Steady Pace

56:31

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:04 /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 mi10:50:4822:377:1722:37
7:17
#10844
10K
6.21 mi11:13:0944:587:1522:21
7:12
#10529
15K
9.32 mi11:34:451:06:347:0921:36
6:58
#9614
20K
12.43 mi11:56:401:28:297:0821:55
7:04
#9228
HALF
13.11 mi12:01:231:33:127:074:43
6:56
#9166
25K
15.53 mi12:18:211:50:107:0616:58
7:00
#8855
30K
18.64 mi12:40:122:12:017:0521:51
7:02
#8294
20M
20.00 mi12:49:542:21:437:069:42
7:09
#8115
21M
21.00 mi12:57:042:28:537:067:10
7:10
#7886
35K
21.75 mi13:02:172:34:067:065:13
6:59
#7810
23M
23.00 mi13:11:182:43:077:069:01
7:13
#7685
24M
24.00 mi13:18:192:50:087:067:01
7:01
#7582
40K
24.85 mi13:24:232:56:127:066:04
7:06
#7474
25.2M
25.20 mi13:26:552:58:447:062:32
7:21
#7403
FINISH
26.22 mi13:33:333:05:227:056:38
6:31
#7222
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 mi10844850485048224(Top 28%)7005(Top 43%)7005(Top 290%)
10K6.21 mi3.10 mi10529+3158336+1688336+16810190(Top 35%)8150(Top 50%)8150(Top 338%)
15K9.32 mi3.11 mi9614+9157862+4747862+4748224(Top 28%)7005(Top 43%)7005(Top 290%)
20K12.43 mi3.11 mi9228+3867626+2367626+2368228(Top 28%)6972(Top 43%)6972(Top 289%)
HALF13.11 mi0.68 mi9166+627583+437583+438027(Top 28%)6860(Top 42%)6860(Top 284%)
25K15.53 mi2.42 mi8855+3117381+2027381+2027369(Top 25%)6361(Top 39%)6361(Top 264%)
30K18.64 mi3.11 mi8294+5617002+3797002+3796158(Top 21%)5423(Top 33%)5423(Top 225%)
20M20.00 mi1.36 mi8115+1796862+1406862+1406532(Top 23%)5599(Top 34%)5599(Top 232%)
21M21.00 mi1.00 mi7886+2296714+1486714+1484465(Top 15%)3993(Top 24%)3993(Top 165%)
35K21.75 mi0.75 mi7810+766651+636651+636863(Top 24%)5720(Top 35%)5720(Top 237%)
23M23.00 mi1.25 mi7685+1256548+1036548+1036790(Top 23%)5627(Top 34%)5627(Top 233%)
24M24.00 mi1.00 mi7582+1036459+896459+896567(Top 23%)5416(Top 33%)5416(Top 224%)
40K24.85 mi0.85 mi7474+1086366+936366+936096(Top 21%)5055(Top 31%)5055(Top 209%)
25.2M25.20 mi0.35 mi7403+716314+526314+524385(Top 15%)3778(Top 23%)3778(Top 157%)
FINISH26.22 mi1.02 mi7222+1816173+1416173+1414204(Top 14%)3625(Top 22%)3625(Top 150%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8224

Males

7005

M45-49

7005

5K→10K

3.1 - 6.2 mi

Top 35%
×5
+79ft-138ft

Overall

10190

Males

8150

M45-49

8150

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8224

Males

7005

M45-49

7005

15K→20K

9.3 - 12.4 mi

Top 28%
×5
+106ft-86ft

Overall

8228

Males

6972

M45-49

6972

20K→HALF

12.4 - 13.1 mi

Top 28%
×2
+19ft-37ft

Overall

8027

Males

6860

M45-49

6860

HALF→25K

13.1 - 15.5 mi

Top 25%
×4
+66ft-88ft

Overall

7369

Males

6361

M45-49

6361

25K→30K

15.5 - 18.6 mi

Top 21%
×9
+181ft-148ft

Overall

6158

Males

5423

M45-49

5423

30K→20M

18.6 - 20.0 mi

Top 23%
×5
+64ft-50ft

Overall

6532

Males

5599

M45-49

5599

20M→21M

20.0 - 21.0 mi

Top 15%
×8
+106ft-24ft

Overall

4465

Males

3993

M45-49

3993

21M→35K

21.0 - 21.8 mi

Top 24%
×7
+17ft-86ft

Overall

6863

Males

5720

M45-49

5720

35K→23M

21.8 - 23.0 mi

Top 23%
×5
+23ft-63ft

Overall

6790

Males

5627

M45-49

5627

23M→24M

23.0 - 24.0 mi

Top 23%
×6
+12ft-82ft

Overall

6567

Males

5416

M45-49

5416

24M→40K

24.0 - 24.9 mi

Top 21%
×1
+6ft-20ft

Overall

6096

Males

5055

M45-49

5055

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1
+13ft-16ft

Overall

4385

Males

3778

M45-49

3778

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
×2
+22ft-21ft

Overall

4204

Males

3625

M45-49

3625

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3851*
Passed By
229
Net Change
+3622
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10844
5K → 10K435*120+315#10844#10529
10K → 15K922*7+915#10529#9614
15K → 20K397*11+386#9614#9228
20K → HALF675+62#9228#9166
HALF → 25K312*1+311#9166#8855
25K → 30K566*5+561#8855#8294
30K → 20M1878+179#8294#8115
20M → 21M229*0+229#8115#7886
21M → 35K837+76#7886#7810
35K → 23M15429+125#7810#7685
23M → 24M11815+103#7685#7582
24M → 40K12113+108#7582#7474
40K → 25.2M754+71#7474#7403
25.2M → FINISH1854+181#7403#7222
TOTALS3851*229+3622

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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