All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Olinda Alegria-Prevot

Bib: 23354•F

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
Top 45%
Age Group (F55-59)
#0 / 951
Top 23%
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
27:01
3.11 mi
Rank: #21173
Start → 5K
27:01 | 8:42/mi
10K
52:50
6.21 mi
Rank: #20182 (+991)
5K → 10K
25:49 | 8:19/mi
15K
1:17:45
9.32 mi
Rank: #19247 (+935)
10K → 15K
24:55 | 8:02/mi
20K
1:43:41
12.43 mi
Rank: #19035 (+212)
15K → 20K
25:56 | 8:21/mi
HALF
1:49:14
13.11 mi
Rank: #18971 (+64)
20K → HALF
5:33 | 8:09/mi
25K
2:10:00
15.53 mi
Rank: #18963 (+8)
HALF → 25K
20:46 | 8:34/mi
30K
2:38:13
18.64 mi
Rank: #19117 (-154)
25K → 30K
28:13 | 9:05/mi
20M
2:50:21
20.00 mi
Rank: #19098 (+19)
30K → 20M
12:08 | 8:56/mi
21M
2:59:57
21.00 mi
Rank: #19076 (+22)
20M → 21M
9:36 | 9:36/mi
35K
3:06:15
21.75 mi
Rank: #18994 (+82)
21M → 35K
6:18 | 8:26/mi
23M
3:16:54
23.00 mi
Rank: #18805 (+189)
35K → 23M
10:39 | 8:31/mi
24M
3:25:07
24.00 mi
Rank: #18643 (+162)
23M → 24M
8:13 | 8:13/mi
40K
3:32:10
24.85 mi
Rank: #18487 (+156)
24M → 40K
7:03 | 8:15/mi
25.2M
3:35:23
25.20 mi
Rank: #18440 (+47)
40K → 25.2M
3:13 | 9:20/mi
FINISH
3:44:02
26.22 mi
Rank: #18416 (+24)
25.2M → FINISH
8:39 | 8:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:14
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:54:48
Pace8:46 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:0727:018:4227:01
8:42
-
10K
6.21 mi11:56:5652:508:3125:49
8:19
-0:23
15K
9.32 mi12:21:511:17:458:2124:55
8:02
-0:17
20K
12.43 mi12:47:471:43:418:2125:56
8:21
+0:19
HALF
13.11 mi12:53:201:49:148:205:33
8:09
-0:12
25K
15.53 mi13:14:062:10:008:2320:46
8:34
+0:25
30K
18.64 mi13:42:192:38:138:3028:13
9:05
+0:31
20M
20.00 mi13:54:272:50:218:3212:08
8:56
-0:09
21M
21.00 mi14:04:032:59:578:359:36
9:36
+0:40
35K
21.75 mi14:10:213:06:158:346:18
8:26
-1:10
23M
23.00 mi14:21:003:16:548:3410:39
8:31
+0:05
24M
24.00 mi14:29:133:25:078:338:13
8:13
-0:18
40K
24.85 mi14:36:163:32:108:337:03
8:15
+0:02
25.2M
25.20 mi14:39:293:35:238:333:13
9:20
+1:05
FINISH
26.22 mi14:48:083:44:028:348:39
8:30
-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

8:02 /mi

Average Pace

8:33 /mi

Slowest Pace

9:36 /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

2:50:52

76% of race

Time at Steady Pace

43:34

19% of race

Time at Slower Pace

9:36

4% of race

Average Pace: 8:33 /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 mi11:31:0727:018:4227:01
8:42
#21173
10K
6.21 mi11:56:5652:508:3125:49
8:19
#20182
15K
9.32 mi12:21:511:17:458:2124:55
8:02
#19247
20K
12.43 mi12:47:471:43:418:2125:56
8:21
#19035
HALF
13.11 mi12:53:201:49:148:205:33
8:09
#18971
25K
15.53 mi13:14:062:10:008:2320:46
8:34
#18963
30K
18.64 mi13:42:192:38:138:3028:13
9:05
#19117
20M
20.00 mi13:54:272:50:218:3212:08
8:56
#19098
21M
21.00 mi14:04:032:59:578:359:36
9:36
#19076
35K
21.75 mi14:10:213:06:158:346:18
8:26
#18994
23M
23.00 mi14:21:003:16:548:3410:39
8:31
#18805
24M
24.00 mi14:29:133:25:078:338:13
8:13
#18643
40K
24.85 mi14:36:163:32:108:337:03
8:15
#18487
25.2M
25.20 mi14:39:293:35:238:333:13
9:20
#18440
FINISH
26.22 mi14:48:083:44:028:348:39
8:30
#18416
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi211738264826417183(Top 59%)6017(Top 48%)6017(Top 633%)
10K6.21 mi3.10 mi20182+9917704+5607704+56019246(Top 66%)7162(Top 57%)7162(Top 753%)
15K9.32 mi3.11 mi19247+9357191+5137191+51317183(Top 59%)6017(Top 48%)6017(Top 633%)
20K12.43 mi3.11 mi19035+2127078+1137078+11318406(Top 63%)6746(Top 54%)6746(Top 709%)
HALF13.11 mi0.68 mi18971+647047+317047+3118125(Top 62%)6553(Top 52%)6553(Top 689%)
25K15.53 mi2.42 mi18963+87055-87055-818960(Top 65%)7100(Top 56%)7100(Top 747%)
30K18.64 mi3.11 mi19117-1547171-1167171-11619982(Top 69%)7726(Top 61%)7726(Top 812%)
20M20.00 mi1.36 mi19098+197179-87179-818625(Top 64%)7088(Top 56%)7088(Top 745%)
21M21.00 mi1.00 mi19076+227176+37176+318975(Top 65%)7314(Top 58%)7314(Top 769%)
35K21.75 mi0.75 mi18994+827148+287148+2817199(Top 59%)6460(Top 51%)6460(Top 679%)
23M23.00 mi1.25 mi18805+1897062+867062+8615809(Top 54%)5740(Top 46%)5740(Top 604%)
24M24.00 mi1.00 mi18643+1626990+726990+7215237(Top 53%)5480(Top 44%)5480(Top 576%)
40K24.85 mi0.85 mi18487+1566916+746916+7414154(Top 49%)4981(Top 40%)4981(Top 524%)
25.2M25.20 mi0.35 mi18440+476891+256891+2516563(Top 57%)6281(Top 50%)6281(Top 660%)
FINISH26.22 mi1.02 mi18416+246899-86899-818123(Top 62%)7112(Top 57%)7112(Top 748%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17183

Females

6017

F55-59

6017

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19246

Females

7162

F55-59

7162

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17183

Females

6017

F55-59

6017

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18406

Females

6746

F55-59

6746

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

18125

Females

6553

F55-59

6553

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18960

Females

7100

F55-59

7100

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

19982

Females

7726

F55-59

7726

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18625

Females

7088

F55-59

7088

20M→21M

20.0 - 21.0 mi

Top 65%
×8
+106ft-24ft

Overall

18975

Females

7314

F55-59

7314

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17199

Females

6460

F55-59

6460

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15809

Females

5740

F55-59

5740

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15237

Females

5480

F55-59

5480

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14154

Females

4981

F55-59

4981

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1
+13ft-16ft

Overall

16563

Females

6281

F55-59

6281

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

18123

Females

7112

F55-59

7112

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3571*
Passed By
713
Net Change
+2757
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21173
5K → 10K1048*57+991#21173#20182
10K → 15K943*8+935#20182#19247
15K → 20K263*51+212#19247#19035
20K → HALF717+64#19035#18971
HALF → 25K128120+8#18971#18963
25K → 30K147200-154#18963#19117
30K → 20M11495+19#19117#19098
20M → 21M9270+22#19098#19076
21M → 35K9917+82#19076#18994
35K → 23M1967+189#18994#18805
23M → 24M1719+162#18805#18643
24M → 40K1637+156#18643#18487
40K → 25.2M569+47#18487#18440
25.2M → FINISH8056+24#18440#18416
TOTALS3571*713+2757

* 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...

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing