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BOSTON MARATHON 2026

Lori Blazejewski

Bib: 12591β€’F

PA

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 37%
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
23:18
3.11 mi
Rank: #12793
Start β†’ 5K
23:18 | 7:30/mi
10K
46:51
6.21 mi
Rank: #13195 (-402)
5K β†’ 10K
23:33 | 7:35/mi
15K
1:10:25
9.32 mi
Rank: #13276 (-81)
10K β†’ 15K
23:34 | 7:36/mi
20K
1:34:41
12.43 mi
Rank: #13593 (-317)
15K β†’ 20K
24:16 | 7:49/mi
HALF
1:39:56
13.11 mi
Rank: #13638 (-45)
20K β†’ HALF
5:15 | 7:43/mi
25K
1:59:17
15.53 mi
Rank: #13894 (-256)
HALF β†’ 25K
19:21 | 7:59/mi
30K
2:26:07
18.64 mi
Rank: #14675 (-781)
25K β†’ 30K
26:50 | 8:39/mi
20M
2:37:17
20.00 mi
Rank: #14624 (+51)
30K β†’ 20M
11:10 | 8:14/mi
21M
2:46:38
21.00 mi
Rank: #14835 (-211)
20M β†’ 21M
9:21 | 9:21/mi
35K
2:52:33
21.75 mi
Rank: #14791 (+44)
21M β†’ 35K
5:55 | 7:55/mi
23M
3:03:05
23.00 mi
Rank: #14802 (-11)
35K β†’ 23M
10:32 | 8:26/mi
24M
3:11:08
24.00 mi
Rank: #14764 (+38)
23M β†’ 24M
8:03 | 8:03/mi
40K
3:18:14
24.85 mi
Rank: #14752 (+12)
24M β†’ 40K
7:06 | 8:19/mi
25.2M
3:21:26
25.20 mi
Rank: #14782 (-30)
40K β†’ 25.2M
3:12 | 9:17/mi
FINISH
3:28:48
26.22 mi
Rank: #14567 (+215)
25.2M β†’ FINISH
7:22 | 7:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:56
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:48:52
Pace8:19 /mi
πŸ“ŠPositive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3323:187:3023:18
7:30
-
10K
6.21 mi11:15:0646:517:3323:33
7:35
+0:05
15K
9.32 mi11:38:401:10:257:3423:34
7:36
+0:01
20K
12.43 mi12:02:561:34:417:3824:16
7:49
+0:13
HALF
13.11 mi12:08:111:39:567:385:15
7:43
-0:06
25K
15.53 mi12:27:321:59:177:4119:21
7:59
+0:16
30K
18.64 mi12:54:222:26:077:5126:50
8:39
+0:40
20M
20.00 mi13:05:322:37:177:5211:10
8:14
-0:25
21M
21.00 mi13:14:532:46:387:579:21
9:21
+1:07
35K
21.75 mi13:20:482:52:337:575:55
7:55
-1:26
23M
23.00 mi13:31:203:03:057:5810:32
8:26
+0:31
24M
24.00 mi13:39:233:11:087:588:03
8:03
-0:23
40K
24.85 mi13:46:293:18:147:597:06
8:19
+0:16
25.2M
25.20 mi13:49:413:21:268:003:12
9:17
+0:58
FINISH
26.22 mi13:57:033:28:487:597:22
7:14
-2:03

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

7:14 /mi

Average Pace

7:58 /mi

Slowest Pace

9:21 /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

1:17:47

37% of race

Time at Steady Pace

1:14:00

35% of race

Time at Slower Pace

57:01

27% of race

Average Pace: 7:58 /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 mi10:51:3323:187:3023:18
7:30
#12793
10K
6.21 mi11:15:0646:517:3323:33
7:35
#13195
15K
9.32 mi11:38:401:10:257:3423:34
7:36
#13276
20K
12.43 mi12:02:561:34:417:3824:16
7:49
#13593
HALF
13.11 mi12:08:111:39:567:385:15
7:43
#13638
25K
15.53 mi12:27:321:59:177:4119:21
7:59
#13894
30K
18.64 mi12:54:222:26:077:5126:50
8:39
#14675
20M
20.00 mi13:05:322:37:177:5211:10
8:14
#14624
21M
21.00 mi13:14:532:46:387:579:21
9:21
#14835
35K
21.75 mi13:20:482:52:337:575:55
7:55
#14791
23M
23.00 mi13:31:203:03:057:5810:32
8:26
#14802
24M
24.00 mi13:39:233:11:087:588:03
8:03
#14764
40K
24.85 mi13:46:293:18:147:597:06
8:19
#14752
25.2M
25.20 mi13:49:413:21:268:003:12
9:17
#14782
FINISH
26.22 mi13:57:033:28:487:597:22
7:14
#14567
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 mi127933369336913557(Top 47%)3896(Top 31%)3896(Top 68%)
10K6.21 mi3.10 mi13195-4023643-2743643-27413702(Top 47%)3944(Top 31%)3944(Top 69%)
15K9.32 mi3.11 mi13276-813707-643707-6413557(Top 47%)3896(Top 31%)3896(Top 68%)
20K12.43 mi3.11 mi13593-3173903-1963903-19614628(Top 50%)4574(Top 36%)4574(Top 80%)
HALF13.11 mi0.68 mi13638-453934-313934-3114807(Top 51%)4609(Top 37%)4609(Top 81%)
25K15.53 mi2.42 mi13894-2564100-1664100-16615250(Top 53%)4999(Top 40%)4999(Top 87%)
30K18.64 mi3.11 mi14675-7814597-4974597-49717664(Top 61%)6488(Top 52%)6488(Top 114%)
20M20.00 mi1.36 mi14624+514594+34594+314414(Top 50%)4715(Top 37%)4715(Top 82%)
21M21.00 mi1.00 mi14835-2114760-1664760-16617856(Top 62%)6706(Top 53%)6706(Top 117%)
35K21.75 mi0.75 mi14791+444744+164744+1613884(Top 48%)4581(Top 36%)4581(Top 80%)
23M23.00 mi1.25 mi14802-114779-354779-3515204(Top 52%)5368(Top 43%)5368(Top 94%)
24M24.00 mi1.00 mi14764+384780-14780-114133(Top 49%)4870(Top 39%)4870(Top 85%)
40K24.85 mi0.85 mi14752+124793-134793-1314503(Top 50%)5159(Top 41%)5159(Top 90%)
25.2M25.20 mi0.35 mi14782-304819-264819-2616238(Top 56%)6074(Top 48%)6074(Top 106%)
FINISH26.22 mi1.02 mi14567+2154708+1114708+1119400(Top 32%)2570(Top 20%)2570(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
Γ—21
+97ft-345ft

Overall

13557

Females

3896

F18-39

3896

5K→10K

3.1 - 6.2 mi

Top 47%
Γ—5
+79ft-138ft

Overall

13702

Females

3944

F18-39

3944

10K→15K

6.2 - 9.3 mi

Top 47%
Γ—3
+67ft-78ft

Overall

13557

Females

3896

F18-39

3896

15K→20K

9.3 - 12.4 mi

Top 50%
Γ—5
+106ft-86ft

Overall

14628

Females

4574

F18-39

4574

20K→HALF

12.4 - 13.1 mi

Top 51%
Γ—2
+19ft-37ft

Overall

14807

Females

4609

F18-39

4609

HALF→25K

13.1 - 15.5 mi

Top 53%
Γ—4
+66ft-88ft

Overall

15250

Females

4999

F18-39

4999

25K→30K

15.5 - 18.6 mi

Top 61%
Γ—9
+181ft-148ft

Overall

17664

Females

6488

F18-39

6488

30K→20M

18.6 - 20.0 mi

Top 50%
Γ—5
+64ft-50ft

Overall

14414

Females

4715

F18-39

4715

20M→21M

20.0 - 21.0 mi

Top 62%
Γ—8
+106ft-24ft

Overall

17856

Females

6706

F18-39

6706

21M→35K

21.0 - 21.8 mi

Top 48%
Γ—7
+17ft-86ft

Overall

13884

Females

4581

F18-39

4581

35K→23M

21.8 - 23.0 mi

Top 52%
Γ—5
+23ft-63ft

Overall

15204

Females

5368

F18-39

5368

23M→24M

23.0 - 24.0 mi

Top 49%
Γ—6
+12ft-82ft

Overall

14133

Females

4870

F18-39

4870

24M→40K

24.0 - 24.9 mi

Top 50%
Γ—1
+6ft-20ft

Overall

14503

Females

5159

F18-39

5159

40K→25.2M

24.9 - 25.2 mi

Top 56%
Γ—1
+13ft-16ft

Overall

16238

Females

6074

F18-39

6074

25.2M→FINISH

25.2 - 26.2 mi

Top 32%
Γ—2
+22ft-21ft

Overall

9400

Females

2570

F18-39

2570

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1251*
Passed By
1624
Net Change
-1774
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12793
5K β†’ 10K126200-402#12793#13195
10K β†’ 15K165200-81#13195#13276
15K β†’ 20K90200-317#13276#13593
20K β†’ HALF1257-45#13593#13638
HALF β†’ 25K62200-256#13638#13894
25K β†’ 30K54200-781#13894#14675
30K β†’ 20M11968+51#14675#14624
20M β†’ 21M56200-211#14624#14835
21M β†’ 35K7733+44#14835#14791
35K β†’ 23M101112-11#14791#14802
23M β†’ 24M9456+38#14802#14764
24M β†’ 40K6149+12#14764#14752
40K β†’ 25.2M1646-30#14752#14782
25.2M β†’ FINISH218*3+215#14782#14567
TOTALS1251*1624-1774

* 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

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing