All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jessica Belen-Rivera

Bib: 20803 •F •Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 46%
Masters (Masters Women)
#0 / 6862
Top 33%
Age Group (F50-54)
#0 / 1233
Top 27%
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
24:48
3.11 mi
Rank: #16833
Start → 5K
24:48 | 7:59/mi
10K
49:46
6.21 mi
Rank: #17154 (-321)
5K → 10K
24:58 | 8:03/mi
15K
1:14:50
9.32 mi
Rank: #17276 (-122)
10K → 15K
25:04 | 8:05/mi
20K
1:39:55
12.43 mi
Rank: #17101 (+175)
15K → 20K
25:05 | 8:05/mi
HALF
1:45:20
13.11 mi
Rank: #17074 (+27)
20K → HALF
5:25 | 7:57/mi
25K
2:04:59
15.53 mi
Rank: #16908 (+166)
HALF → 25K
19:39 | 8:07/mi
30K
2:30:43
18.64 mi
Rank: #16619 (+289)
25K → 30K
25:44 | 8:17/mi
20M
2:42:23
20.00 mi
Rank: #16604 (+15)
30K → 20M
11:40 | 8:36/mi
21M
2:51:34
21.00 mi
Rank: #16612 (-8)
20M → 21M
9:11 | 9:11/mi
35K
2:57:41
21.75 mi
Rank: #16537 (+75)
21M → 35K
6:07 | 8:11/mi
23M
3:08:29
23.00 mi
Rank: #16512 (+25)
35K → 23M
10:48 | 8:38/mi
24M
3:16:50
24.00 mi
Rank: #16476 (+36)
23M → 24M
8:21 | 8:21/mi
40K
3:24:10
24.85 mi
Rank: #16437 (+39)
24M → 40K
7:20 | 8:35/mi
25.2M
3:27:18
25.20 mi
Rank: #16405 (+32)
40K → 25.2M
3:08 | 9:06/mi
FINISH
3:35:48
26.22 mi
Rank: #16429 (-24)
25.2M → FINISH
8:30 | 8:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:20
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:50:28
Pace8:26 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:4324:487:5924:48
7:59
-
10K
6.21 mi11:36:4149:468:0124:58
8:03
+0:04
15K
9.32 mi12:01:451:14:508:0225:04
8:05
+0:02
20K
12.43 mi12:26:501:39:558:0325:05
8:05
0:00
HALF
13.11 mi12:32:151:45:208:035:25
7:57
-0:08
25K
15.53 mi12:51:542:04:598:0319:39
8:07
+0:10
30K
18.64 mi13:17:382:30:438:0625:44
8:17
+0:10
20M
20.00 mi13:29:182:42:238:0811:40
8:36
+0:19
21M
21.00 mi13:38:292:51:348:119:11
9:11
+0:35
35K
21.75 mi13:44:362:57:418:116:07
8:11
-1:00
23M
23.00 mi13:55:243:08:298:1210:48
8:38
+0:27
24M
24.00 mi14:03:453:16:508:138:21
8:21
-0:17
40K
24.85 mi14:11:053:24:108:137:20
8:35
+0:14
25.2M
25.20 mi14:14:133:27:188:143:08
9:06
+0:31
FINISH
26.22 mi14:22:433:35:488:158:30
8:21
-0:45

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

7:57 /mi

Average Pace

8:14 /mi

Slowest Pace

9:11 /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

3:23:29

94% of race

Time at Steady Pace

12:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:14 /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 mi11:11:4324:487:5924:48
7:59
#16833
10K
6.21 mi11:36:4149:468:0124:58
8:03
#17154
15K
9.32 mi12:01:451:14:508:0225:04
8:05
#17276
20K
12.43 mi12:26:501:39:558:0325:05
8:05
#17101
HALF
13.11 mi12:32:151:45:208:035:25
7:57
#17074
25K
15.53 mi12:51:542:04:598:0319:39
8:07
#16908
30K
18.64 mi13:17:382:30:438:0625:44
8:17
#16619
20M
20.00 mi13:29:182:42:238:0811:40
8:36
#16604
21M
21.00 mi13:38:292:51:348:119:11
9:11
#16612
35K
21.75 mi13:44:362:57:418:116:07
8:11
#16537
23M
23.00 mi13:55:243:08:298:1210:48
8:38
#16512
24M
24.00 mi14:03:453:16:508:138:21
8:21
#16476
40K
24.85 mi14:11:053:24:108:137:20
8:35
#16437
25.2M
25.20 mi14:14:133:27:188:143:08
9:06
#16405
FINISH
26.22 mi14:22:433:35:488:158:30
8:21
#16429
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi168335824582417495(Top 60%)6193(Top 49%)6193(Top 502%)
10K6.21 mi3.10 mi17154-3216017-1936017-19317525(Top 60%)6219(Top 49%)6219(Top 504%)
15K9.32 mi3.11 mi17276-1226089-726089-7217495(Top 60%)6193(Top 49%)6193(Top 502%)
20K12.43 mi3.11 mi17101+1755989+1005989+10016682(Top 57%)5758(Top 46%)5758(Top 467%)
HALF13.11 mi0.68 mi17074+275975+145975+1416787(Top 58%)5794(Top 46%)5794(Top 470%)
25K15.53 mi2.42 mi16908+1665887+885887+8816155(Top 56%)5515(Top 44%)5515(Top 447%)
30K18.64 mi3.11 mi16619+2895766+1215766+12115515(Top 53%)5257(Top 42%)5257(Top 426%)
20M20.00 mi1.36 mi16604+155767-15767-116726(Top 58%)6049(Top 48%)6049(Top 491%)
21M21.00 mi1.00 mi16612-85771-45771-417084(Top 59%)6298(Top 50%)6298(Top 511%)
35K21.75 mi0.75 mi16537+755744+275744+2715693(Top 54%)5585(Top 44%)5585(Top 453%)
23M23.00 mi1.25 mi16512+255770-265770-2616499(Top 57%)6139(Top 49%)6139(Top 498%)
24M24.00 mi1.00 mi16476+365764+65764+616043(Top 55%)5930(Top 47%)5930(Top 481%)
40K24.85 mi0.85 mi16437+395770-65770-616171(Top 56%)6065(Top 48%)6065(Top 492%)
25.2M25.20 mi0.35 mi16405+325760+105760+1015273(Top 53%)5594(Top 44%)5594(Top 454%)
FINISH26.22 mi1.02 mi16429-245794-345794-3417307(Top 60%)6671(Top 53%)6671(Top 541%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17495

Females

6193

F50-54

6193

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17525

Females

6219

F50-54

6219

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17495

Females

6193

F50-54

6193

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16682

Females

5758

F50-54

5758

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16787

Females

5794

F50-54

5794

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16155

Females

5515

F50-54

5515

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15515

Females

5257

F50-54

5257

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16726

Females

6049

F50-54

6049

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17084

Females

6298

F50-54

6298

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15693

Females

5585

F50-54

5585

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16499

Females

6139

F50-54

6139

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

16043

Females

5930

F50-54

5930

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16171

Females

6065

F50-54

6065

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15273

Females

5594

F50-54

5594

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17307

Females

6671

F50-54

6671

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1824*
Passed By
1090
Net Change
+404
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16833
5K → 10K150200-321#16833#17154
10K → 15K137200-122#17154#17276
15K → 20K262*87+175#17276#17101
20K → HALF4922+27#17101#17074
HALF → 25K219*53+166#17074#16908
25K → 30K351*62+289#16908#16619
30K → 20M8469+15#16619#16604
20M → 21M102110-8#16604#16612
21M → 35K9621+75#16612#16537
35K → 23M10681+25#16537#16512
23M → 24M8145+36#16512#16476
24M → 40K8849+39#16476#16437
40K → 25.2M4816+32#16437#16405
25.2M → FINISH5175-24#16405#16429
TOTALS1824*1090+404

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

AI Key Insights

Powered by MyRace AI

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