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

Heather Mullen

Bib: 33585β€’F

CO

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°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
33:06
3.11 mi
Rank: #27464
Start β†’ 5K
33:06 | 10:40/mi
10K
1:07:58
6.21 mi
Rank: #27781 (-317)
5K β†’ 10K
34:52 | 11:14/mi
15K
1:41:48
9.32 mi
Rank: #27597 (+184)
10K β†’ 15K
33:50 | 10:54/mi
20K
2:16:01
12.43 mi
Rank: #27459 (+138)
15K β†’ 20K
34:13 | 11:01/mi
HALF
2:22:47
13.11 mi
Rank: #27350 (+109)
20K β†’ HALF
6:46 | 9:56/mi
25K
2:50:21
15.53 mi
Rank: #27261 (+89)
HALF β†’ 25K
27:34 | 11:23/mi
30K
3:24:54
18.64 mi
Rank: #26987 (+274)
25K β†’ 30K
34:33 | 11:08/mi
20M
3:39:47
20.00 mi
Rank: #26837 (+150)
30K β†’ 20M
14:53 | 10:58/mi
21M
3:51:56
21.00 mi
Rank: #26762 (+75)
20M β†’ 21M
12:09 | 12:09/mi
35K
3:58:54
21.75 mi
Rank: #26611 (+151)
21M β†’ 35K
6:58 | 9:19/mi
23M
4:12:46
23.00 mi
Rank: #26515 (+96)
35K β†’ 23M
13:52 | 11:05/mi
24M
4:24:27
24.00 mi
Rank: #26514 (+1)
23M β†’ 24M
11:41 | 11:41/mi
40K
4:33:01
24.85 mi
Rank: #26383 (+131)
24M β†’ 40K
8:34 | 10:02/mi
25.2M
4:37:23
25.20 mi
Rank: #26373 (+10)
40K β†’ 25.2M
4:22 | 12:40/mi
FINISH
4:46:42
26.22 mi
Rank: #26247 (+126)
25.2M β†’ FINISH
9:19 | 9:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time2:22:47
Pace10:54 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time2:23:55
Pace10:59 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:04:4833:0610:4033:06
10:40
-
10K
6.21 mi12:39:401:07:5810:5734:52
11:14
+0:34
15K
9.32 mi13:13:301:41:4810:5633:50
10:54
-0:20
20K
12.43 mi13:47:432:16:0110:5734:13
11:01
+0:07
HALF
13.11 mi13:54:292:22:4710:546:46
9:56
-1:05
25K
15.53 mi14:22:032:50:2110:5827:34
11:23
+1:27
30K
18.64 mi14:56:363:24:5411:0034:33
11:08
-0:15
20M
20.00 mi15:11:293:39:4711:0014:53
10:58
-0:10
21M
21.00 mi15:23:383:51:5611:0312:09
12:09
+1:11
35K
21.75 mi15:30:363:58:5411:006:58
9:19
-2:50
23M
23.00 mi15:44:284:12:4611:0013:52
11:05
+1:46
24M
24.00 mi15:56:094:24:2711:0211:41
11:41
+0:36
40K
24.85 mi16:04:434:33:0111:008:34
10:02
-1:39
25.2M
25.20 mi16:09:054:37:2311:014:22
12:40
+2:38
FINISH
26.22 mi16:18:244:46:4210:579:19
9:09
-3:31

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:09 /mi

Average Pace

10:57 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

31:37

11% of race

Time at Steady Pace

3:46:53

79% of race

Time at Slower Pace

28:12

10% of race

Average Pace: 10:56 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi12:04:4833:0610:4033:06
10:40
#27464
10K
6.21 mi12:39:401:07:5810:5734:52
11:14
#27781
15K
9.32 mi13:13:301:41:4810:5633:50
10:54
#27597
20K
12.43 mi13:47:432:16:0110:5734:13
11:01
#27459
HALF
13.11 mi13:54:292:22:4710:546:46
9:56
#27350
25K
15.53 mi14:22:032:50:2110:5827:34
11:23
#27261
30K
18.64 mi14:56:363:24:5411:0034:33
11:08
#26987
20M
20.00 mi15:11:293:39:4711:0014:53
10:58
#26837
21M
21.00 mi15:23:383:51:5611:0312:09
12:09
#26762
35K
21.75 mi15:30:363:58:5411:006:58
9:19
#26611
23M
23.00 mi15:44:284:12:4611:0013:52
11:05
#26515
24M
24.00 mi15:56:094:24:2711:0211:41
11:41
#26514
40K
24.85 mi16:04:434:33:0111:008:34
10:02
#26383
25.2M
25.20 mi16:09:054:37:2311:014:22
12:40
#26373
FINISH
26.22 mi16:18:244:46:4210:579:19
9:09
#26247
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 mi27464115431154327300(Top 94%)11488(Top 91%)11488(Top 201%)
10K6.21 mi3.10 mi27781-31711747-20411747-20427944(Top 96%)11883(Top 94%)11883(Top 208%)
15K9.32 mi3.11 mi27597+18411654+9311654+9327300(Top 94%)11488(Top 91%)11488(Top 201%)
20K12.43 mi3.11 mi27459+13811569+8511569+8526975(Top 93%)11295(Top 90%)11295(Top 198%)
HALF13.11 mi0.68 mi27350+10911509+6011509+6025539(Top 88%)10520(Top 84%)10520(Top 184%)
25K15.53 mi2.42 mi27261+8911466+4311466+4326852(Top 93%)11275(Top 90%)11275(Top 197%)
30K18.64 mi3.11 mi26987+27411336+13011336+13025544(Top 88%)10647(Top 85%)10647(Top 186%)
20M20.00 mi1.36 mi26837+15011251+8511251+8524857(Top 86%)10369(Top 82%)10369(Top 181%)
21M21.00 mi1.00 mi26762+7511215+3611215+3625296(Top 87%)10658(Top 85%)10658(Top 186%)
35K21.75 mi0.75 mi26611+15111137+7811137+7821248(Top 73%)8580(Top 68%)8580(Top 150%)
23M23.00 mi1.25 mi26515+9611097+4011097+4024669(Top 85%)10402(Top 83%)10402(Top 182%)
24M24.00 mi1.00 mi26514+111112-1511112-1526201(Top 90%)11220(Top 89%)11220(Top 196%)
40K24.85 mi0.85 mi26383+13111047+6511047+6522018(Top 76%)9118(Top 72%)9118(Top 160%)
25.2M25.20 mi0.35 mi26373+1011050-311050-325629(Top 88%)10936(Top 87%)10936(Top 191%)
FINISH26.22 mi1.02 mi26247+12610996+5410996+5421117(Top 73%)8645(Top 69%)8645(Top 151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
Γ—21
+97ft-345ft

Overall

27300

Females

11488

F18-39

11488

5K→10K

3.1 - 6.2 mi

Top 96%
Γ—5
+79ft-138ft

Overall

27944

Females

11883

F18-39

11883

10K→15K

6.2 - 9.3 mi

Top 94%
Γ—3
+67ft-78ft

Overall

27300

Females

11488

F18-39

11488

15K→20K

9.3 - 12.4 mi

Top 93%
Γ—5
+106ft-86ft

Overall

26975

Females

11295

F18-39

11295

20K→HALF

12.4 - 13.1 mi

Top 88%
Γ—2
+19ft-37ft

Overall

25539

Females

10520

F18-39

10520

HALF→25K

13.1 - 15.5 mi

Top 93%
Γ—4
+66ft-88ft

Overall

26852

Females

11275

F18-39

11275

25K→30K

15.5 - 18.6 mi

Top 88%
Γ—9
+181ft-148ft

Overall

25544

Females

10647

F18-39

10647

30K→20M

18.6 - 20.0 mi

Top 86%
Γ—5
+64ft-50ft

Overall

24857

Females

10369

F18-39

10369

20M→21M

20.0 - 21.0 mi

Top 87%
Γ—8
+106ft-24ft

Overall

25296

Females

10658

F18-39

10658

21M→35K

21.0 - 21.8 mi

Top 73%
Γ—7
+17ft-86ft

Overall

21248

Females

8580

F18-39

8580

35K→23M

21.8 - 23.0 mi

Top 85%
Γ—5
+23ft-63ft

Overall

24669

Females

10402

F18-39

10402

23M→24M

23.0 - 24.0 mi

Top 90%
Γ—6
+12ft-82ft

Overall

26201

Females

11220

F18-39

11220

24M→40K

24.0 - 24.9 mi

Top 76%
Γ—1
+6ft-20ft

Overall

22018

Females

9118

F18-39

9118

40K→25.2M

24.9 - 25.2 mi

Top 88%
Γ—1
+13ft-16ft

Overall

25629

Females

10936

F18-39

10936

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
Γ—2
+22ft-21ft

Overall

21117

Females

8645

F18-39

8645

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1763*
Passed By
379
Net Change
+1217
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27464
5K β†’ 10K50200-317#27464#27781
10K β†’ 15K226*42+184#27781#27597
15K β†’ 20K17335+138#27597#27459
20K β†’ HALF1090+109#27459#27350
HALF β†’ 25K11728+89#27350#27261
25K β†’ 30K282*8+274#27261#26987
30K β†’ 20M1522+150#26987#26837
20M β†’ 21M827+75#26837#26762
21M β†’ 35K1521+151#26762#26611
35K β†’ 23M10610+96#26611#26515
23M β†’ 24M3433+1#26515#26514
24M β†’ 40K1321+131#26514#26383
40K β†’ 25.2M2010+10#26383#26373
25.2M β†’ FINISH1282+126#26373#26247
TOTALS1763*379+1217

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace 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