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

Meredith Halloran

Bib: 15297•F

MI

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 49%
Age Group (F18-39)
#0 / 5716
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
23:57
3.11 mi
Rank: #14661
Start → 5K
23:57 | 7:43/mi
10K
49:09
6.21 mi
Rank: #16388 (-1727)
5K → 10K
25:12 | 8:07/mi
15K
1:14:42
9.32 mi
Rank: #17177 (-789)
10K → 15K
25:33 | 8:14/mi
20K
1:40:39
12.43 mi
Rank: #17509 (-332)
15K → 20K
25:57 | 8:22/mi
HALF
1:46:10
13.11 mi
Rank: #17529 (-20)
20K → HALF
5:31 | 8:06/mi
25K
2:06:37
15.53 mi
Rank: #17635 (-106)
HALF → 25K
20:27 | 8:26/mi
30K
2:33:37
18.64 mi
Rank: #17644 (-9)
25K → 30K
27:00 | 8:42/mi
20M
2:45:27
20.00 mi
Rank: #17608 (+36)
30K → 20M
11:50 | 8:43/mi
21M
2:54:41
21.00 mi
Rank: #17573 (+35)
20M → 21M
9:14 | 9:14/mi
35K
3:01:01
21.75 mi
Rank: #17561 (+12)
21M → 35K
6:20 | 8:28/mi
23M
3:11:55
23.00 mi
Rank: #17497 (+64)
35K → 23M
10:54 | 8:43/mi
24M
3:19:59
24.00 mi
Rank: #17330 (+167)
23M → 24M
8:04 | 8:04/mi
40K
3:27:08
24.85 mi
Rank: #17208 (+122)
24M → 40K
7:09 | 8:22/mi
25.2M
3:30:13
25.20 mi
Rank: #17155 (+53)
40K → 25.2M
3:05 | 8:57/mi
FINISH
3:38:19
26.22 mi
Rank: #17060 (+95)
25.2M → FINISH
8:06 | 7:57/mi
Is this your race?

Claim it — get your free Race Performance Report

An AI deep-dive into your pacing, rankings, and passing — built from your real splits and emailed to you, free.

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:10
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:52:09
Pace8:34 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2923:577:4323:57
7:43
-
10K
6.21 mi11:20:4149:097:5525:12
8:07
+0:24
15K
9.32 mi11:46:141:14:428:0125:33
8:14
+0:07
20K
12.43 mi12:12:111:40:398:0625:57
8:22
+0:08
HALF
13.11 mi12:17:421:46:108:065:31
8:06
-0:16
25K
15.53 mi12:38:092:06:378:1020:27
8:26
+0:20
30K
18.64 mi13:05:092:33:378:1527:00
8:42
+0:16
20M
20.00 mi13:16:592:45:278:1711:50
8:43
+0:01
21M
21.00 mi13:26:132:54:418:209:14
9:14
+0:31
35K
21.75 mi13:32:333:01:018:206:20
8:28
-0:46
23M
23.00 mi13:43:273:11:558:2110:54
8:43
+0:15
24M
24.00 mi13:51:313:19:598:208:04
8:04
-0:39
40K
24.85 mi13:58:403:27:088:217:09
8:22
+0:18
25.2M
25.20 mi14:01:453:30:138:213:05
8:57
+0:35
FINISH
26.22 mi14:09:513:38:198:208:06
7:57
-1:00

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

7:43 /mi

Average Pace

8:20 /mi

Slowest Pace

9:14 /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

2:36:16

72% of race

Time at Steady Pace

52:49

24% of race

Time at Slower Pace

9:14

4% of race

Average Pace: 8:20 /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 mi10:55:2923:577:4323:57
7:43
#14661
10K
6.21 mi11:20:4149:097:5525:12
8:07
#16388
15K
9.32 mi11:46:141:14:428:0125:33
8:14
#17177
20K
12.43 mi12:12:111:40:398:0625:57
8:22
#17509
HALF
13.11 mi12:17:421:46:108:065:31
8:06
#17529
25K
15.53 mi12:38:092:06:378:1020:27
8:26
#17635
30K
18.64 mi13:05:092:33:378:1527:00
8:42
#17644
20M
20.00 mi13:16:592:45:278:1711:50
8:43
#17608
21M
21.00 mi13:26:132:54:418:209:14
9:14
#17573
35K
21.75 mi13:32:333:01:018:206:20
8:28
#17561
23M
23.00 mi13:43:273:11:558:2110:54
8:43
#17497
24M
24.00 mi13:51:313:19:598:208:04
8:04
#17330
40K
24.85 mi13:58:403:27:088:217:09
8:22
#17208
25.2M
25.20 mi14:01:453:30:138:213:05
8:57
#17155
FINISH
26.22 mi14:09:513:38:198:208:06
7:57
#17060
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 mi146614467446718506(Top 64%)6761(Top 54%)6761(Top 118%)
10K6.21 mi3.10 mi16388-17275564-10975564-109718056(Top 62%)6515(Top 52%)6515(Top 114%)
15K9.32 mi3.11 mi17177-7896035-4716035-47118506(Top 64%)6761(Top 54%)6761(Top 118%)
20K12.43 mi3.11 mi17509-3326219-1846219-18418436(Top 64%)6760(Top 54%)6760(Top 118%)
HALF13.11 mi0.68 mi17529-206234-156234-1517770(Top 61%)6347(Top 50%)6347(Top 111%)
25K15.53 mi2.42 mi17635-1066295-616295-6118172(Top 63%)6668(Top 53%)6668(Top 117%)
30K18.64 mi3.11 mi17644-96321-266321-2617972(Top 62%)6649(Top 53%)6649(Top 116%)
20M20.00 mi1.36 mi17608+366324-36324-317467(Top 60%)6447(Top 51%)6447(Top 113%)
21M21.00 mi1.00 mi17573+356322+26322+217343(Top 60%)6444(Top 51%)6444(Top 113%)
35K21.75 mi0.75 mi17561+126332-106332-1017416(Top 60%)6572(Top 52%)6572(Top 115%)
23M23.00 mi1.25 mi17497+646323+96323+916975(Top 58%)6419(Top 51%)6419(Top 112%)
24M24.00 mi1.00 mi17330+1676251+726251+7214252(Top 49%)4944(Top 39%)4944(Top 86%)
40K24.85 mi0.85 mi17208+1226202+496202+4914888(Top 51%)5379(Top 43%)5379(Top 94%)
25.2M25.20 mi0.35 mi17155+536179+236179+2314479(Top 50%)5171(Top 41%)5171(Top 90%)
FINISH26.22 mi1.02 mi17060+956146+336146+3314878(Top 51%)5383(Top 43%)5383(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21
+97ft-345ft

Overall

18506

Females

6761

F18-39

6761

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

18056

Females

6515

F18-39

6515

10K→15K

6.2 - 9.3 mi

Top 64%
×3
+67ft-78ft

Overall

18506

Females

6761

F18-39

6761

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18436

Females

6760

F18-39

6760

20K→HALF

12.4 - 13.1 mi

Top 61%
×2
+19ft-37ft

Overall

17770

Females

6347

F18-39

6347

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18172

Females

6668

F18-39

6668

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17972

Females

6649

F18-39

6649

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17467

Females

6447

F18-39

6447

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17343

Females

6444

F18-39

6444

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17416

Females

6572

F18-39

6572

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16975

Females

6419

F18-39

6419

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14252

Females

4944

F18-39

4944

24M→40K

24.0 - 24.9 mi

Top 51%
×1
+6ft-20ft

Overall

14888

Females

5379

F18-39

5379

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14479

Females

5171

F18-39

5171

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14878

Females

5383

F18-39

5383

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1323
Passed By
3722
Net Change
-2399
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14661
5K → 10K201747-1727#14661#16388
10K → 15K40829-789#16388#17177
15K → 20K81413-332#17177#17509
20K → HALF2545-20#17509#17529
HALF → 25K96202-106#17529#17635
25K → 30K187196-9#17635#17644
30K → 20M10872+36#17644#17608
20M → 21M9661+35#17608#17573
21M → 35K6351+12#17573#17561
35K → 23M12460+64#17561#17497
23M → 24M1747+167#17497#17330
24M → 40K1319+122#17330#17208
40K → 25.2M6512+53#17208#17155
25.2M → FINISH11318+95#17155#17060
TOTALS13233722-2399
📊

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing