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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Natalia Campos Macias

Bib: 16941 •F •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 26%
Gender (Female)
#0 / 12578
Top 9%
Age Group (F18-39)
#0 / 5716
Top 18%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Natalia

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 · 6:58/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
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
21:55
3.11 mi
Rank: #9018
Start → 5K
21:55 | 7:04/mi
10K
43:35
6.21 mi
Rank: #8698 (+320)
5K → 10K
21:40 | 6:59/mi
15K
1:05:22
9.32 mi
Rank: #8665 (+33)
10K → 15K
21:47 | 7:01/mi
20K
1:27:24
12.43 mi
Rank: #8606 (+59)
15K → 20K
22:02 | 7:06/mi
HALF
1:32:15
13.11 mi
Rank: #8635 (-29)
20K → HALF
4:51 | 7:07/mi
25K
1:49:20
15.53 mi
Rank: #8448 (+187)
HALF → 25K
17:05 | 7:03/mi
30K
2:11:45
18.64 mi
Rank: #8201 (+247)
25K → 30K
22:25 | 7:13/mi
20M
2:21:36
20.00 mi
Rank: #8076 (+125)
30K → 20M
9:51 | 7:16/mi
21M
2:29:05
21.00 mi
Rank: #7949 (+127)
20M → 21M
7:29 | 7:29/mi
35K
2:34:27
21.75 mi
Rank: #7934 (+15)
21M → 35K
5:22 | 7:11/mi
23M
2:43:34
23.00 mi
Rank: #7838 (+96)
35K → 23M
9:07 | 7:18/mi
24M
2:50:46
24.00 mi
Rank: #7813 (+25)
23M → 24M
7:12 | 7:12/mi
40K
2:56:54
24.85 mi
Rank: #7708 (+105)
24M → 40K
6:08 | 7:11/mi
25.2M
2:59:36
25.20 mi
Rank: #7678 (+30)
40K → 25.2M
2:42 | 7:50/mi
FINISH
3:06:42
26.22 mi
Rank: #7611 (+67)
25.2M → FINISH
7:06 | 6:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:15
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:34:27
Pace7:13 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:2221:557:0421:55
7:04
-
10K
6.21 mi11:25:0243:357:0121:40
6:59
-0:05
15K
9.32 mi11:46:491:05:227:0121:47
7:01
+0:02
20K
12.43 mi12:08:511:27:247:0222:02
7:06
+0:05
HALF
13.11 mi12:13:421:32:157:034:51
7:07
+0:01
25K
15.53 mi12:30:471:49:207:0317:05
7:03
-0:04
30K
18.64 mi12:53:122:11:457:0522:25
7:13
+0:10
20M
20.00 mi13:03:032:21:367:059:51
7:16
+0:03
21M
21.00 mi13:10:322:29:057:067:29
7:29
+0:13
35K
21.75 mi13:15:542:34:277:075:22
7:11
-0:18
23M
23.00 mi13:25:012:43:347:079:07
7:18
+0:07
24M
24.00 mi13:32:132:50:467:077:12
7:12
-0:06
40K
24.85 mi13:38:212:56:547:086:08
7:11
-0:01
25.2M
25.20 mi13:41:032:59:367:082:42
7:50
+0:39
FINISH
26.22 mi13:48:093:06:427:087:06
6:59
-0:51

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

6:59 /mi

Average Pace

7:08 /mi

Slowest Pace

7:50 /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

3:04:00

99% of race

Time at Steady Pace

2:42

1% of race

Time at Slower Pace

0:00

0% 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:03:2221:557:0421:55
7:04
#9018
10K
6.21 mi11:25:0243:357:0121:40
6:59
#8698
15K
9.32 mi11:46:491:05:227:0121:47
7:01
#8665
20K
12.43 mi12:08:511:27:247:0222:02
7:06
#8606
HALF
13.11 mi12:13:421:32:157:034:51
7:07
#8635
25K
15.53 mi12:30:471:49:207:0317:05
7:03
#8448
30K
18.64 mi12:53:122:11:457:0522:25
7:13
#8201
20M
20.00 mi13:03:032:21:367:059:51
7:16
#8076
21M
21.00 mi13:10:322:29:057:067:29
7:29
#7949
35K
21.75 mi13:15:542:34:277:075:22
7:11
#7934
23M
23.00 mi13:25:012:43:347:079:07
7:18
#7838
24M
24.00 mi13:32:132:50:467:077:12
7:12
#7813
40K
24.85 mi13:38:212:56:547:086:08
7:11
#7708
25.2M
25.20 mi13:41:032:59:367:082:42
7:50
#7678
FINISH
26.22 mi13:48:093:06:427:087:06
6:59
#7611
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9018142614268658(Top 30%)1352(Top 11%)1352(Top 24%)
10K6.21 mi3.10 mi8698+3201344+821344+828510(Top 29%)1278(Top 10%)1278(Top 22%)
15K9.32 mi3.11 mi8665+331339+51339+58658(Top 30%)1352(Top 11%)1352(Top 24%)
20K12.43 mi3.11 mi8606+591332+71332+78545(Top 29%)1361(Top 11%)1361(Top 24%)
HALF13.11 mi0.68 mi8635-291348-161348-169590(Top 33%)1763(Top 14%)1763(Top 31%)
25K15.53 mi2.42 mi8448+1871290+581290+587734(Top 27%)1116(Top 9%)1116(Top 20%)
30K18.64 mi3.11 mi8201+2471232+581232+587513(Top 26%)1183(Top 9%)1183(Top 21%)
20M20.00 mi1.36 mi8076+1251211+211211+217341(Top 25%)1207(Top 10%)1207(Top 21%)
21M21.00 mi1.00 mi7949+1271177+341177+346405(Top 22%)997(Top 8%)997(Top 17%)
35K21.75 mi0.75 mi7934+151189-121189-128374(Top 29%)1711(Top 14%)1711(Top 30%)
23M23.00 mi1.25 mi7838+961179+101179+107384(Top 25%)1368(Top 11%)1368(Top 24%)
24M24.00 mi1.00 mi7813+251191-121191-127885(Top 27%)1667(Top 13%)1667(Top 29%)
40K24.85 mi0.85 mi7708+1051179+121179+126609(Top 23%)1207(Top 10%)1207(Top 21%)
25.2M25.20 mi0.35 mi7678+301178+11178+17308(Top 25%)1546(Top 12%)1546(Top 27%)
FINISH26.22 mi1.02 mi7611+671175+31175+37327(Top 25%)1609(Top 13%)1609(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21
+97ft-345ft

Overall

8658

Females

1352

F18-39

1352

5K→10K

3.1 - 6.2 mi

Top 29%
×5
+79ft-138ft

Overall

8510

Females

1278

F18-39

1278

10K→15K

6.2 - 9.3 mi

Top 30%
×3
+67ft-78ft

Overall

8658

Females

1352

F18-39

1352

15K→20K

9.3 - 12.4 mi

Top 29%
×5
+106ft-86ft

Overall

8545

Females

1361

F18-39

1361

20K→HALF

12.4 - 13.1 mi

Top 33%
×2
+19ft-37ft

Overall

9590

Females

1763

F18-39

1763

HALF→25K

13.1 - 15.5 mi

Top 27%
×4
+66ft-88ft

Overall

7734

Females

1116

F18-39

1116

25K→30K

15.5 - 18.6 mi

Top 26%
×9
+181ft-148ft

Overall

7513

Females

1183

F18-39

1183

30K→20M

18.6 - 20.0 mi

Top 25%
×5
+64ft-50ft

Overall

7341

Females

1207

F18-39

1207

20M→21M

20.0 - 21.0 mi

Top 22%
×8
+106ft-24ft

Overall

6405

Females

997

F18-39

997

21M→35K

21.0 - 21.8 mi

Top 29%
×7
+17ft-86ft

Overall

8374

Females

1711

F18-39

1711

35K→23M

21.8 - 23.0 mi

Top 25%
×5
+23ft-63ft

Overall

7384

Females

1368

F18-39

1368

23M→24M

23.0 - 24.0 mi

Top 27%
×6
+12ft-82ft

Overall

7885

Females

1667

F18-39

1667

24M→40K

24.0 - 24.9 mi

Top 23%
×1
+6ft-20ft

Overall

6609

Females

1207

F18-39

1207

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1
+13ft-16ft

Overall

7308

Females

1546

F18-39

1546

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
×2
+22ft-21ft

Overall

7327

Females

1609

F18-39

1609

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2046*
Passed By
639
Net Change
+1407
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9018
5K → 10K412*92+320#9018#8698
10K → 15K164131+33#8698#8665
15K → 20K159100+59#8665#8606
20K → HALF1645-29#8606#8635
HALF → 25K210*23+187#8635#8448
25K → 30K276*29+247#8448#8201
30K → 20M14722+125#8201#8076
20M → 21M1336+127#8076#7949
21M → 35K5742+15#7949#7934
35K → 23M13842+96#7934#7838
23M → 24M8055+25#7838#7813
24M → 40K11914+105#7813#7708
40K → 25.2M4111+30#7708#7678
25.2M → FINISH9427+67#7678#7611
TOTALS2046*639+1407

* 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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