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BOSTON MARATHON 2026

Rachel Blagg

Bib: 17150•F

IA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 45%
Gender (Female)
#0 / 12578
Top 31%
Age Group (F18-39)
#0 / 5716
Top 50%
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
23:52
3.11 mi
Rank: #14394
Start → 5K
23:52 | 7:41/mi
10K
47:17
6.21 mi
Rank: #13821 (+573)
5K → 10K
23:25 | 7:33/mi
15K
1:10:45
9.32 mi
Rank: #13604 (+217)
10K → 15K
23:28 | 7:34/mi
20K
1:34:14
12.43 mi
Rank: #13303 (+301)
15K → 20K
23:29 | 7:34/mi
HALF
1:39:20
13.11 mi
Rank: #13282 (+21)
20K → HALF
5:06 | 7:29/mi
25K
1:58:04
15.53 mi
Rank: #13248 (+34)
HALF → 25K
18:44 | 7:44/mi
30K
2:23:07
18.64 mi
Rank: #13354 (-106)
25K → 30K
25:03 | 8:04/mi
20M
2:34:45
20.00 mi
Rank: #13572 (-218)
30K → 20M
11:38 | 8:34/mi
21M
2:43:18
21.00 mi
Rank: #13554 (+18)
20M → 21M
8:33 | 8:33/mi
35K
2:49:30
21.75 mi
Rank: #13645 (-91)
21M → 35K
6:12 | 8:18/mi
23M
2:59:37
23.00 mi
Rank: #13589 (+56)
35K → 23M
10:07 | 8:06/mi
24M
3:07:16
24.00 mi
Rank: #13455 (+134)
23M → 24M
7:39 | 7:39/mi
40K
3:13:51
24.85 mi
Rank: #13328 (+127)
24M → 40K
6:35 | 7:42/mi
25.2M
3:16:37
25.20 mi
Rank: #13232 (+96)
40K → 25.2M
2:46 | 8:02/mi
FINISH
3:23:58
26.22 mi
Rank: #13058 (+174)
25.2M → FINISH
7:21 | 7:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:20
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:44:38
Pace7:59 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:2823:527:4123:52
7:41
-
10K
6.21 mi11:28:5347:177:3723:25
7:33
-0:08
15K
9.32 mi11:52:211:10:457:3623:28
7:34
+0:01
20K
12.43 mi12:15:501:34:147:3523:29
7:34
0:00
HALF
13.11 mi12:20:561:39:207:355:06
7:29
-0:05
25K
15.53 mi12:39:401:58:047:3718:44
7:44
+0:15
30K
18.64 mi13:04:432:23:077:4125:03
8:04
+0:20
20M
20.00 mi13:16:212:34:457:4511:38
8:34
+0:30
21M
21.00 mi13:24:542:43:187:478:33
8:33
-0:01
35K
21.75 mi13:31:062:49:307:486:12
8:18
-0:15
23M
23.00 mi13:41:132:59:377:4910:07
8:06
-0:12
24M
24.00 mi13:48:523:07:167:497:39
7:39
-0:27
40K
24.85 mi13:55:273:13:517:486:35
7:42
+0:03
25.2M
25.20 mi13:58:133:16:377:492:46
8:02
+0:20
FINISH
26.22 mi14:05:343:23:587:487:21
7:13
-0:49

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

7:13 /mi

Average Pace

7:47 /mi

Slowest Pace

8:34 /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

2:19:39

68% of race

Time at Steady Pace

44:08

22% of race

Time at Slower Pace

20:11

10% of race

Average Pace: 7:47 /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 mi11:05:2823:527:4123:52
7:41
#14394
10K
6.21 mi11:28:5347:177:3723:25
7:33
#13821
15K
9.32 mi11:52:211:10:457:3623:28
7:34
#13604
20K
12.43 mi12:15:501:34:147:3523:29
7:34
#13303
HALF
13.11 mi12:20:561:39:207:355:06
7:29
#13282
25K
15.53 mi12:39:401:58:047:3718:44
7:44
#13248
30K
18.64 mi13:04:432:23:077:4125:03
8:04
#13354
20M
20.00 mi13:16:212:34:457:4511:38
8:34
#13572
21M
21.00 mi13:24:542:43:187:478:33
8:33
#13554
35K
21.75 mi13:31:062:49:307:486:12
8:18
#13645
23M
23.00 mi13:41:132:59:377:4910:07
8:06
#13589
24M
24.00 mi13:48:523:07:167:497:39
7:39
#13455
40K
24.85 mi13:55:273:13:517:486:35
7:42
#13328
25.2M
25.20 mi13:58:133:16:377:492:46
8:02
#13232
FINISH
26.22 mi14:05:343:23:587:487:21
7:13
#13058
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 mi143944305430513279(Top 46%)3740(Top 30%)3740(Top 65%)
10K6.21 mi3.10 mi13821+5733985+3203985+32013273(Top 46%)3696(Top 29%)3696(Top 65%)
15K9.32 mi3.11 mi13604+2173883+1023883+10213279(Top 46%)3740(Top 30%)3740(Top 65%)
20K12.43 mi3.11 mi13303+3013745+1383745+13812496(Top 43%)3383(Top 27%)3383(Top 59%)
HALF13.11 mi0.68 mi13282+213737+83737+812943(Top 45%)3564(Top 28%)3564(Top 62%)
25K15.53 mi2.42 mi13248+343733+43733+413262(Top 46%)3879(Top 31%)3879(Top 68%)
30K18.64 mi3.11 mi13354-1063845-1123845-11213967(Top 48%)4379(Top 35%)4379(Top 77%)
20M20.00 mi1.36 mi13572-2183986-1413986-14116569(Top 57%)5947(Top 47%)5947(Top 104%)
21M21.00 mi1.00 mi13554+183995-93995-913474(Top 46%)4302(Top 34%)4302(Top 75%)
35K21.75 mi0.75 mi13645-914070-754070-7516353(Top 56%)5938(Top 47%)5938(Top 104%)
23M23.00 mi1.25 mi13589+564078-84078-813047(Top 45%)4182(Top 33%)4182(Top 73%)
24M24.00 mi1.00 mi13455+1344020+584020+5811230(Top 39%)3294(Top 26%)3294(Top 58%)
40K24.85 mi0.85 mi13328+1273963+573963+5710375(Top 36%)2949(Top 23%)2949(Top 52%)
25.2M25.20 mi0.35 mi13232+963915+483915+488639(Top 30%)2213(Top 18%)2213(Top 39%)
FINISH26.22 mi1.02 mi13058+1743849+663849+669260(Top 32%)2496(Top 20%)2496(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21
+97ft-345ft

Overall

13279

Females

3740

F18-39

3740

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13273

Females

3696

F18-39

3696

10K→15K

6.2 - 9.3 mi

Top 46%
×3
+67ft-78ft

Overall

13279

Females

3740

F18-39

3740

15K→20K

9.3 - 12.4 mi

Top 43%
×5
+106ft-86ft

Overall

12496

Females

3383

F18-39

3383

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

12943

Females

3564

F18-39

3564

HALF→25K

13.1 - 15.5 mi

Top 46%
×4
+66ft-88ft

Overall

13262

Females

3879

F18-39

3879

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

13967

Females

4379

F18-39

4379

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16569

Females

5947

F18-39

5947

20M→21M

20.0 - 21.0 mi

Top 46%
×8
+106ft-24ft

Overall

13474

Females

4302

F18-39

4302

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16353

Females

5938

F18-39

5938

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13047

Females

4182

F18-39

4182

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11230

Females

3294

F18-39

3294

24M→40K

24.0 - 24.9 mi

Top 36%
×1
+6ft-20ft

Overall

10375

Females

2949

F18-39

2949

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1
+13ft-16ft

Overall

8639

Females

2213

F18-39

2213

25.2M→FINISH

25.2 - 26.2 mi

Top 32%
×2
+22ft-21ft

Overall

9260

Females

2496

F18-39

2496

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2538*
Passed By
1071
Net Change
+1336
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14394
5K → 10K678*105+573#14394#13821
10K → 15K320*103+217#13821#13604
15K → 20K337*36+301#13604#13303
20K → HALF4120+21#13303#13282
HALF → 25K135101+34#13282#13248
25K → 30K158200-106#13248#13354
30K → 20M49200-218#13354#13572
20M → 21M9678+18#13572#13554
21M → 35K35126-91#13554#13645
35K → 23M12569+56#13645#13589
23M → 24M14511+134#13589#13455
24M → 40K14013+127#13455#13328
40K → 25.2M982+96#13328#13232
25.2M → FINISH1817+174#13232#13058
TOTALS2538*1071+1336

* 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

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing