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

Rachel Blackham

Bib: 26165β€’F

UT

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 (F65-69)
#0 / 273
Top 50%
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
28:49
3.11 mi
Rank: #23711
Start β†’ 5K
28:49 | 9:17/mi
10K
57:21
6.21 mi
Rank: #23661 (+50)
5K β†’ 10K
28:32 | 9:12/mi
15K
1:26:08
9.32 mi
Rank: #23692 (-31)
10K β†’ 15K
28:47 | 9:16/mi
20K
1:56:28
12.43 mi
Rank: #23924 (-232)
15K β†’ 20K
30:20 | 9:46/mi
HALF
2:03:03
13.11 mi
Rank: #23965 (-41)
20K β†’ HALF
6:35 | 9:40/mi
25K
2:27:56
15.53 mi
Rank: #24165 (-200)
HALF β†’ 25K
24:53 | 10:16/mi
30K
3:02:52
18.64 mi
Rank: #24518 (-353)
25K β†’ 30K
34:56 | 11:15/mi
20M
3:17:28
20.00 mi
Rank: #24505 (+13)
30K β†’ 20M
14:36 | 10:45/mi
21M
3:29:59
21.00 mi
Rank: #24608 (-103)
20M β†’ 21M
12:31 | 12:31/mi
35K
3:37:50
21.75 mi
Rank: #24582 (+26)
21M β†’ 35K
7:51 | 10:30/mi
23M
3:51:37
23.00 mi
Rank: #24583 (-1)
35K β†’ 23M
13:47 | 11:01/mi
24M
4:02:33
24.00 mi
Rank: #24601 (-18)
23M β†’ 24M
10:56 | 10:56/mi
40K
4:12:05
24.85 mi
Rank: #24588 (+13)
24M β†’ 40K
9:32 | 11:10/mi
25.2M
4:16:23
25.20 mi
Rank: #24615 (-27)
40K β†’ 25.2M
4:18 | 12:29/mi
FINISH
4:26:31
26.22 mi
Rank: #24575 (+40)
25.2M β†’ FINISH
10:08 | 9:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:03:03
Pace9:24 /mi
2nd Half
Distance13.11 mi
Time2:23:28
Pace10:57 /mi
πŸ“ŠPositive Split: 16.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:5128:499:1728:49
9:17
-
10K
6.21 mi12:01:2357:219:1428:32
9:12
-0:05
15K
9.32 mi12:30:101:26:089:1528:47
9:16
+0:04
20K
12.43 mi13:00:301:56:289:2330:20
9:46
+0:30
HALF
13.11 mi13:07:052:03:039:246:35
9:40
-0:06
25K
15.53 mi13:31:582:27:569:3224:53
10:16
+0:36
30K
18.64 mi14:06:543:02:529:4934:56
11:15
+0:59
20M
20.00 mi14:21:303:17:289:5314:36
10:45
-0:30
21M
21.00 mi14:34:013:29:5910:0012:31
12:31
+1:46
35K
21.75 mi14:41:523:37:5010:017:51
10:30
-2:01
23M
23.00 mi14:55:393:51:3710:0513:47
11:01
+0:31
24M
24.00 mi15:06:354:02:3310:0710:56
10:56
-0:05
40K
24.85 mi15:16:074:12:0510:099:32
11:10
+0:14
25.2M
25.20 mi15:20:254:16:2310:114:18
12:29
+1:19
FINISH
26.22 mi15:30:334:26:3110:1110:08
9:57
-2:32

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

9:12 /mi

Average Pace

10:10 /mi

Slowest Pace

12:31 /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

2:13:11

50% of race

Time at Steady Pace

58:16

22% of race

Time at Slower Pace

1:15:04

28% of race

Average Pace: 10:10 /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 mi11:32:5128:499:1728:49
9:17
#23711
10K
6.21 mi12:01:2357:219:1428:32
9:12
#23661
15K
9.32 mi12:30:101:26:089:1528:47
9:16
#23692
20K
12.43 mi13:00:301:56:289:2330:20
9:46
#23924
HALF
13.11 mi13:07:052:03:039:246:35
9:40
#23965
25K
15.53 mi13:31:582:27:569:3224:53
10:16
#24165
30K
18.64 mi14:06:543:02:529:4934:56
11:15
#24518
20M
20.00 mi14:21:303:17:289:5314:36
10:45
#24505
21M
21.00 mi14:34:013:29:5910:0012:31
12:31
#24608
35K
21.75 mi14:41:523:37:5010:017:51
10:30
#24582
23M
23.00 mi14:55:393:51:3710:0513:47
11:01
#24583
24M
24.00 mi15:06:354:02:3310:0710:56
10:56
#24601
40K
24.85 mi15:16:074:12:0510:099:32
11:10
#24588
25.2M
25.20 mi15:20:254:16:2310:114:18
12:29
#24615
FINISH
26.22 mi15:30:334:26:3110:1110:08
9:57
#24575
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi237119533953323721(Top 82%)9516(Top 76%)9516(Top 3486%)
10K6.21 mi3.10 mi23661+509496+379496+3723566(Top 81%)9438(Top 75%)9438(Top 3457%)
15K9.32 mi3.11 mi23692-319500-49500-423721(Top 82%)9516(Top 76%)9516(Top 3486%)
20K12.43 mi3.11 mi23924-2329617-1179617-11724474(Top 84%)9927(Top 79%)9927(Top 3636%)
HALF13.11 mi0.68 mi23965-419643-269643-2624813(Top 86%)10111(Top 80%)10111(Top 3704%)
25K15.53 mi2.42 mi24165-2009759-1169759-11624922(Top 86%)10190(Top 81%)10190(Top 3733%)
30K18.64 mi3.11 mi24518-3539965-2069965-20625775(Top 89%)10770(Top 86%)10770(Top 3945%)
20M20.00 mi1.36 mi24505+139976-119976-1124395(Top 84%)10122(Top 80%)10122(Top 3708%)
21M21.00 mi1.00 mi24608-10310046-7010046-7025805(Top 89%)10929(Top 87%)10929(Top 4003%)
35K21.75 mi0.75 mi24582+2610041+510041+524308(Top 84%)10149(Top 81%)10149(Top 3718%)
23M23.00 mi1.25 mi24583-110055-1410055-1424532(Top 85%)10326(Top 82%)10326(Top 3782%)
24M24.00 mi1.00 mi24601-1810078-2310078-2324987(Top 86%)10599(Top 84%)10599(Top 3882%)
40K24.85 mi0.85 mi24588+1310090-1210090-1224551(Top 85%)10417(Top 83%)10417(Top 3816%)
25.2M25.20 mi0.35 mi24615-2710116-2610116-2625296(Top 87%)10763(Top 86%)10763(Top 3942%)
FINISH26.22 mi1.02 mi24575+4010110+610110+623698(Top 82%)9971(Top 79%)9971(Top 3652%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
Γ—21
+97ft-345ft

Overall

23721

Females

9516

F65-69

9516

5K→10K

3.1 - 6.2 mi

Top 81%
Γ—5
+79ft-138ft

Overall

23566

Females

9438

F65-69

9438

10K→15K

6.2 - 9.3 mi

Top 82%
Γ—3
+67ft-78ft

Overall

23721

Females

9516

F65-69

9516

15K→20K

9.3 - 12.4 mi

Top 84%
Γ—5
+106ft-86ft

Overall

24474

Females

9927

F65-69

9927

20K→HALF

12.4 - 13.1 mi

Top 86%
Γ—2
+19ft-37ft

Overall

24813

Females

10111

F65-69

10111

HALF→25K

13.1 - 15.5 mi

Top 86%
Γ—4
+66ft-88ft

Overall

24922

Females

10190

F65-69

10190

25K→30K

15.5 - 18.6 mi

Top 89%
Γ—9
+181ft-148ft

Overall

25775

Females

10770

F65-69

10770

30K→20M

18.6 - 20.0 mi

Top 84%
Γ—5
+64ft-50ft

Overall

24395

Females

10122

F65-69

10122

20M→21M

20.0 - 21.0 mi

Top 89%
Γ—8
+106ft-24ft

Overall

25805

Females

10929

F65-69

10929

21M→35K

21.0 - 21.8 mi

Top 84%
Γ—7
+17ft-86ft

Overall

24308

Females

10149

F65-69

10149

35K→23M

21.8 - 23.0 mi

Top 85%
Γ—5
+23ft-63ft

Overall

24532

Females

10326

F65-69

10326

23M→24M

23.0 - 24.0 mi

Top 86%
Γ—6
+12ft-82ft

Overall

24987

Females

10599

F65-69

10599

24M→40K

24.0 - 24.9 mi

Top 85%
Γ—1
+6ft-20ft

Overall

24551

Females

10417

F65-69

10417

40K→25.2M

24.9 - 25.2 mi

Top 87%
Γ—1
+13ft-16ft

Overall

25296

Females

10763

F65-69

10763

25.2M→FINISH

25.2 - 26.2 mi

Top 82%
Γ—2
+22ft-21ft

Overall

23698

Females

9971

F65-69

9971

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
967
Passed By
1831
Net Change
-864
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#23711
5K β†’ 10K255205+50#23711#23661
10K β†’ 15K144175-31#23661#23692
15K β†’ 20K70302-232#23692#23924
20K β†’ HALF1455-41#23924#23965
HALF β†’ 25K56256-200#23965#24165
25K β†’ 30K61414-353#24165#24518
30K β†’ 20M7562+13#24518#24505
20M β†’ 21M30133-103#24505#24608
21M β†’ 35K5125+26#24608#24582
35K β†’ 23M5152-1#24582#24583
23M β†’ 24M3452-18#24583#24601
24M β†’ 40K5138+13#24601#24588
40K β†’ 25.2M1138-27#24588#24615
25.2M β†’ FINISH6424+40#24615#24575
TOTALS9671831-864
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