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BOSTON MARATHON 2026

Allie Loeffler

Bib: 16169β€’F

AZ

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0:00
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Overall
#0 / 29021
Top 43%
Gender (Female)
#0 / 12578
Top 28%
Age Group (F18-39)
#0 / 5716
Top 47%
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
22:01
3.11 mi
Rank: #9261
Start β†’ 5K
22:01 | 7:06/mi
10K
44:01
6.21 mi
Rank: #9230 (+31)
5K β†’ 10K
22:00 | 7:05/mi
15K
1:06:36
9.32 mi
Rank: #9663 (-433)
10K β†’ 15K
22:35 | 7:17/mi
20K
1:29:57
12.43 mi
Rank: #10251 (-588)
15K β†’ 20K
23:21 | 7:31/mi
HALF
1:35:04
13.11 mi
Rank: #10375 (-124)
20K β†’ HALF
5:07 | 7:31/mi
25K
1:54:15
15.53 mi
Rank: #11132 (-757)
HALF β†’ 25K
19:11 | 7:55/mi
30K
2:20:41
18.64 mi
Rank: #12266 (-1134)
25K β†’ 30K
26:26 | 8:31/mi
20M
2:31:53
20.00 mi
Rank: #12431 (-165)
30K β†’ 20M
11:12 | 8:15/mi
21M
2:40:43
21.00 mi
Rank: #12596 (-165)
20M β†’ 21M
8:50 | 8:50/mi
35K
2:46:34
21.75 mi
Rank: #12587 (+9)
21M β†’ 35K
5:51 | 7:50/mi
23M
2:56:32
23.00 mi
Rank: #12548 (+39)
35K β†’ 23M
9:58 | 7:58/mi
24M
3:04:26
24.00 mi
Rank: #12559 (-11)
23M β†’ 24M
7:54 | 7:54/mi
40K
3:11:23
24.85 mi
Rank: #12565 (-6)
24M β†’ 40K
6:57 | 8:08/mi
25.2M
3:14:21
25.20 mi
Rank: #12544 (+21)
40K β†’ 25.2M
2:58 | 8:37/mi
FINISH
3:22:07
26.22 mi
Rank: #12505 (+39)
25.2M β†’ FINISH
7:46 | 7:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:04
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:47:03
Pace8:10 /mi
πŸ“ŠPositive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1422:017:0622:01
7:06
-
10K
6.21 mi11:45:1444:017:0622:00
7:05
-0:01
15K
9.32 mi12:07:491:06:367:0922:35
7:17
+0:12
20K
12.43 mi12:31:101:29:577:1523:21
7:31
+0:14
HALF
13.11 mi12:36:171:35:047:165:07
7:31
0:00
25K
15.53 mi12:55:281:54:157:2219:11
7:55
+0:24
30K
18.64 mi13:21:542:20:417:3326:26
8:31
+0:36
20M
20.00 mi13:33:062:31:537:3611:12
8:15
-0:16
21M
21.00 mi13:41:562:40:437:408:50
8:50
+0:35
35K
21.75 mi13:47:472:46:347:405:51
7:50
-1:00
23M
23.00 mi13:57:452:56:327:419:58
7:58
+0:08
24M
24.00 mi14:05:393:04:267:427:54
7:54
-0:04
40K
24.85 mi14:12:363:11:237:436:57
8:08
+0:14
25.2M
25.20 mi14:15:343:14:217:432:58
8:37
+0:29
FINISH
26.22 mi14:23:203:22:077:437:46
7:38
-0:59

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

7:05 /mi

Average Pace

7:43 /mi

Slowest Pace

8:50 /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

1:42:50

51% of race

Time at Steady Pace

49:51

25% of race

Time at Slower Pace

49:26

24% of race

Average Pace: 7:43 /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 mi11:23:1422:017:0622:01
7:06
#9261
10K
6.21 mi11:45:1444:017:0622:00
7:05
#9230
15K
9.32 mi12:07:491:06:367:0922:35
7:17
#9663
20K
12.43 mi12:31:101:29:577:1523:21
7:31
#10251
HALF
13.11 mi12:36:171:35:047:165:07
7:31
#10375
25K
15.53 mi12:55:281:54:157:2219:11
7:55
#11132
30K
18.64 mi13:21:542:20:417:3326:26
8:31
#12266
20M
20.00 mi13:33:062:31:537:3611:12
8:15
#12431
21M
21.00 mi13:41:562:40:437:408:50
8:50
#12596
35K
21.75 mi13:47:472:46:347:405:51
7:50
#12587
23M
23.00 mi13:57:452:56:327:419:58
7:58
#12548
24M
24.00 mi14:05:393:04:267:427:54
7:54
#12559
40K
24.85 mi14:12:363:11:237:436:57
8:08
#12565
25.2M
25.20 mi14:15:343:14:217:432:58
8:37
#12544
FINISH
26.22 mi14:23:203:22:077:437:46
7:38
#12505
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 mi92611528152810787(Top 37%)2363(Top 19%)2363(Top 41%)
10K6.21 mi3.10 mi9230+311527+11527+19300(Top 32%)1592(Top 13%)1592(Top 28%)
15K9.32 mi3.11 mi9663-4331744-2171744-21710787(Top 37%)2363(Top 19%)2363(Top 41%)
20K12.43 mi3.11 mi10251-5882074-3302074-33012131(Top 42%)3185(Top 25%)3185(Top 56%)
HALF13.11 mi0.68 mi10375-1242142-682142-6813135(Top 45%)3659(Top 29%)3659(Top 64%)
25K15.53 mi2.42 mi11132-7572562-4202562-42014676(Top 51%)4676(Top 37%)4676(Top 82%)
30K18.64 mi3.11 mi12266-11343235-6733235-67316964(Top 58%)6075(Top 48%)6075(Top 106%)
20M20.00 mi1.36 mi12431-1653356-1213356-12114559(Top 50%)4785(Top 38%)4785(Top 84%)
21M21.00 mi1.00 mi12596-1653479-1233479-12315185(Top 52%)5230(Top 42%)5230(Top 91%)
35K21.75 mi0.75 mi12587+93488-93488-913227(Top 46%)4198(Top 33%)4198(Top 73%)
23M23.00 mi1.25 mi12548+393488348812224(Top 42%)3722(Top 30%)3722(Top 65%)
24M24.00 mi1.00 mi12559-113513-253513-2513043(Top 45%)4271(Top 34%)4271(Top 75%)
40K24.85 mi0.85 mi12565-63533-203533-2013354(Top 46%)4526(Top 36%)4526(Top 79%)
25.2M25.20 mi0.35 mi12544+213539-63539-612342(Top 43%)4018(Top 32%)4018(Top 70%)
FINISH26.22 mi1.02 mi12505+393544-53544-512406(Top 43%)4075(Top 32%)4075(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
Γ—21
+97ft-345ft

Overall

10787

Females

2363

F18-39

2363

5K→10K

3.1 - 6.2 mi

Top 32%
Γ—5
+79ft-138ft

Overall

9300

Females

1592

F18-39

1592

10K→15K

6.2 - 9.3 mi

Top 37%
Γ—3
+67ft-78ft

Overall

10787

Females

2363

F18-39

2363

15K→20K

9.3 - 12.4 mi

Top 42%
Γ—5
+106ft-86ft

Overall

12131

Females

3185

F18-39

3185

20K→HALF

12.4 - 13.1 mi

Top 45%
Γ—2
+19ft-37ft

Overall

13135

Females

3659

F18-39

3659

HALF→25K

13.1 - 15.5 mi

Top 51%
Γ—4
+66ft-88ft

Overall

14676

Females

4676

F18-39

4676

25K→30K

15.5 - 18.6 mi

Top 58%
Γ—9
+181ft-148ft

Overall

16964

Females

6075

F18-39

6075

30K→20M

18.6 - 20.0 mi

Top 50%
Γ—5
+64ft-50ft

Overall

14559

Females

4785

F18-39

4785

20M→21M

20.0 - 21.0 mi

Top 52%
Γ—8
+106ft-24ft

Overall

15185

Females

5230

F18-39

5230

21M→35K

21.0 - 21.8 mi

Top 46%
Γ—7
+17ft-86ft

Overall

13227

Females

4198

F18-39

4198

35K→23M

21.8 - 23.0 mi

Top 42%
Γ—5
+23ft-63ft

Overall

12224

Females

3722

F18-39

3722

23M→24M

23.0 - 24.0 mi

Top 45%
Γ—6
+12ft-82ft

Overall

13043

Females

4271

F18-39

4271

24M→40K

24.0 - 24.9 mi

Top 46%
Γ—1
+6ft-20ft

Overall

13354

Females

4526

F18-39

4526

40K→25.2M

24.9 - 25.2 mi

Top 43%
Γ—1
+13ft-16ft

Overall

12342

Females

4018

F18-39

4018

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
Γ—2
+22ft-21ft

Overall

12406

Females

4075

F18-39

4075

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
940*
Passed By
1880
Net Change
-3244
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9261
5K β†’ 10K231*200+31#9261#9230
10K β†’ 15K52200-433#9230#9663
15K β†’ 20K48200-588#9663#10251
20K β†’ HALF7131-124#10251#10375
HALF β†’ 25K31200-757#10375#11132
25K β†’ 30K40200-1134#11132#12266
30K β†’ 20M48200-165#12266#12431
20M β†’ 21M43200-165#12431#12596
21M β†’ 35K5344+9#12596#12587
35K β†’ 23M11374+39#12587#12548
23M β†’ 24M6778-11#12548#12559
24M β†’ 40K7379-6#12559#12565
40K β†’ 25.2M4524+21#12565#12544
25.2M β†’ FINISH8950+39#12544#12505
TOTALS940*1880-3244

* 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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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing