All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Esmeralda Colon

Bib: 30427 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
Race Day Weather
51°/41°F
overcast clouds
Personalized for Esmeralda

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 · 12:34/mi at mile 21.7

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
40:54
3.11 mi
Rank: #28991
Start → 5K
40:54 | 13:10/mi
10K
1:21:56
6.21 mi
Rank: #28986 (+5)
5K → 10K
41:02 | 13:13/mi
15K
2:03:32
9.32 mi
Rank: #28978 (+8)
10K → 15K
41:36 | 13:24/mi
20K
2:45:56
12.43 mi
Rank: #28963 (+15)
15K → 20K
42:24 | 13:39/mi
HALF
2:55:19
13.11 mi
Rank: #28967 (-4)
20K → HALF
9:23 | 13:46/mi
25K
3:33:41
15.53 mi
Rank: #28989 (-22)
HALF → 25K
38:22 | 15:50/mi
30K
4:19:13
18.64 mi
Rank: #28976 (+13)
25K → 30K
45:32 | 14:40/mi
20M
4:39:26
20.00 mi
Rank: #28974 (+2)
30K → 20M
20:13 | 14:54/mi
21M
4:53:30
21.00 mi
Rank: #28963 (+11)
20M → 21M
14:04 | 14:04/mi
35K
5:02:54
21.75 mi
Rank: #28958 (+5)
21M → 35K
9:24 | 12:34/mi
23M
5:20:00
23.00 mi
Rank: #28948 (+10)
35K → 23M
17:06 | 13:40/mi
24M
5:32:47
24.00 mi
Rank: #28937 (+11)
23M → 24M
12:47 | 12:47/mi
40K
5:44:19
24.85 mi
Rank: #28931 (+6)
24M → 40K
11:32 | 13:30/mi
25.2M
5:49:24
25.20 mi
Rank: #28928 (+3)
40K → 25.2M
5:05 | 14:45/mi
FINISH
6:02:54
26.22 mi
Rank: #28923 (+5)
25.2M → FINISH
13:30 | 13:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:55:19
Pace13:23 /mi
2nd Half
Distance13.11 mi
Time3:07:35
Pace14:19 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:02:0140:5413:1040:54
13:10
-
10K
6.21 mi12:43:031:21:5613:1241:02
13:13
+0:03
15K
9.32 mi13:24:392:03:3213:1641:36
13:24
+0:11
20K
12.43 mi14:07:032:45:5613:2242:24
13:39
+0:15
HALF
13.11 mi14:16:262:55:1913:239:23
13:46
+0:07
25K
15.53 mi14:54:483:33:4113:4638:22
15:50
+2:04
30K
18.64 mi15:40:204:19:1313:5545:32
14:40
-1:10
20M
20.00 mi16:00:334:39:2613:5920:13
14:54
+0:14
21M
21.00 mi16:14:374:53:3013:5914:04
14:04
-0:50
35K
21.75 mi16:24:015:02:5413:569:24
12:34
-1:30
23M
23.00 mi16:41:075:20:0013:5517:06
13:40
+1:06
24M
24.00 mi16:53:545:32:4713:5212:47
12:47
-0:53
40K
24.85 mi17:05:265:44:1913:5211:32
13:30
+0:43
25.2M
25.20 mi17:10:315:49:2413:525:05
14:45
+1:15
FINISH
26.22 mi17:24:016:02:5413:5213:30
13:15
-1:30

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

12:34 /mi

Average Pace

13:51 /mi

Slowest Pace

15:50 /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

1:44:07

29% of race

Time at Steady Pace

2:29:35

41% of race

Time at Slower Pace

1:49:12

30% of race

Average Pace: 13:50 /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 mi12:02:0140:5413:1040:54
13:10
#28991
10K
6.21 mi12:43:031:21:5613:1241:02
13:13
#28986
15K
9.32 mi13:24:392:03:3213:1641:36
13:24
#28978
20K
12.43 mi14:07:032:45:5613:2242:24
13:39
#28963
HALF
13.11 mi14:16:262:55:1913:239:23
13:46
#28967
25K
15.53 mi14:54:483:33:4113:4638:22
15:50
#28989
30K
18.64 mi15:40:204:19:1313:5545:32
14:40
#28976
20M
20.00 mi16:00:334:39:2613:5920:13
14:54
#28974
21M
21.00 mi16:14:374:53:3013:5914:04
14:04
#28963
35K
21.75 mi16:24:015:02:5413:569:24
12:34
#28958
23M
23.00 mi16:41:075:20:0013:5517:06
13:40
#28948
24M
24.00 mi16:53:545:32:4713:5212:47
12:47
#28937
40K
24.85 mi17:05:265:44:1913:5211:32
13:30
#28931
25.2M
25.20 mi17:10:315:49:2413:525:05
14:45
#28928
FINISH
26.22 mi17:24:016:02:5413:5213:30
13:15
#28923
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi28991125621256228921(Top 100%)12513(Top 99%)12513(Top 701%)
10K6.21 mi3.10 mi28986+512559+312559+328960(Top 100%)12543(Top 100%)12543(Top 702%)
15K9.32 mi3.11 mi28978+812554+512554+528921(Top 100%)12513(Top 99%)12513(Top 701%)
20K12.43 mi3.11 mi28963+1512542+1212542+1228832(Top 99%)12460(Top 99%)12460(Top 698%)
HALF13.11 mi0.68 mi28967-412546-412546-428880(Top 100%)12511(Top 99%)12511(Top 701%)
25K15.53 mi2.42 mi28989-2212560-1412560-1428960(Top 100%)12547(Top 100%)12547(Top 703%)
30K18.64 mi3.11 mi28976+1312552+812552+828678(Top 99%)12397(Top 99%)12397(Top 694%)
20M20.00 mi1.36 mi28974+2125521255228578(Top 98%)12356(Top 98%)12356(Top 692%)
21M21.00 mi1.00 mi28963+1112547+512547+527381(Top 94%)11743(Top 93%)11743(Top 658%)
35K21.75 mi0.75 mi28958+5125471254727351(Top 94%)11738(Top 93%)11738(Top 657%)
23M23.00 mi1.25 mi28948+1012543+412543+427917(Top 96%)12033(Top 96%)12033(Top 674%)
24M24.00 mi1.00 mi28937+1112536+712536+727462(Top 95%)11847(Top 94%)11847(Top 663%)
40K24.85 mi0.85 mi28931+612531+512531+527498(Top 95%)11874(Top 94%)11874(Top 665%)
25.2M25.20 mi0.35 mi28928+312529+212529+227799(Top 96%)12036(Top 96%)12036(Top 674%)
FINISH26.22 mi1.02 mi28923+512527+212527+228365(Top 98%)12294(Top 98%)12294(Top 688%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21
+97ft-345ft

Overall

28921

Females

12513

F45-49

12513

5K→10K

3.1 - 6.2 mi

Top 100%
×5
+79ft-138ft

Overall

28960

Females

12543

F45-49

12543

10K→15K

6.2 - 9.3 mi

Top 100%
×3
+67ft-78ft

Overall

28921

Females

12513

F45-49

12513

15K→20K

9.3 - 12.4 mi

Top 99%
×5
+106ft-86ft

Overall

28832

Females

12460

F45-49

12460

20K→HALF

12.4 - 13.1 mi

Top 100%
×2
+19ft-37ft

Overall

28880

Females

12511

F45-49

12511

HALF→25K

13.1 - 15.5 mi

Top 100%
×4
+66ft-88ft

Overall

28960

Females

12547

F45-49

12547

25K→30K

15.5 - 18.6 mi

Top 99%
×9
+181ft-148ft

Overall

28678

Females

12397

F45-49

12397

30K→20M

18.6 - 20.0 mi

Top 98%
×5
+64ft-50ft

Overall

28578

Females

12356

F45-49

12356

20M→21M

20.0 - 21.0 mi

Top 94%
×8
+106ft-24ft

Overall

27381

Females

11743

F45-49

11743

21M→35K

21.0 - 21.8 mi

Top 94%
×7
+17ft-86ft

Overall

27351

Females

11738

F45-49

11738

35K→23M

21.8 - 23.0 mi

Top 96%
×5
+23ft-63ft

Overall

27917

Females

12033

F45-49

12033

23M→24M

23.0 - 24.0 mi

Top 95%
×6
+12ft-82ft

Overall

27462

Females

11847

F45-49

11847

24M→40K

24.0 - 24.9 mi

Top 95%
×1
+6ft-20ft

Overall

27498

Females

11874

F45-49

11874

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1
+13ft-16ft

Overall

27799

Females

12036

F45-49

12036

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
×2
+22ft-21ft

Overall

28365

Females

12294

F45-49

12294

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
118
Passed By
50
Net Change
+68
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28991
5K → 10K149+5#28991#28986
10K → 15K91+8#28986#28978
15K → 20K161+15#28978#28963
20K → HALF15-4#28963#28967
HALF → 25K123-22#28967#28989
25K → 30K152+13#28989#28976
30K → 20M42+2#28976#28974
20M → 21M110+11#28974#28963
21M → 35K61+5#28963#28958
35K → 23M111+10#28958#28948
23M → 24M110+11#28948#28937
24M → 40K82+6#28937#28931
40K → 25.2M30+3#28931#28928
25.2M → FINISH83+5#28928#28923
TOTALS11850+68
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback