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BOSTON MARATHON 2026

Mallory Rayner

Bib: 17122•F

VA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 38%
Gender (Female)
#0 / 12578
Top 22%
Age Group (F18-39)
#0 / 5716
Top 39%
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
21:54
3.11 mi
Rank: #8982
Start → 5K
21:54 | 7:03/mi
10K
43:40
6.21 mi
Rank: #8805 (+177)
5K → 10K
21:46 | 7:01/mi
15K
1:06:40
9.32 mi
Rank: #9719 (-914)
10K → 15K
23:00 | 7:25/mi
20K
1:30:22
12.43 mi
Rank: #10521 (-802)
15K → 20K
23:42 | 7:38/mi
HALF
1:35:32
13.11 mi
Rank: #10696 (-175)
20K → HALF
5:10 | 7:35/mi
25K
1:54:09
15.53 mi
Rank: #11071 (-375)
HALF → 25K
18:37 | 7:41/mi
30K
2:18:58
18.64 mi
Rank: #11513 (-442)
25K → 30K
24:49 | 8:00/mi
20M
2:29:48
20.00 mi
Rank: #11567 (-54)
30K → 20M
10:50 | 7:59/mi
21M
2:38:23
21.00 mi
Rank: #11671 (-104)
20M → 21M
8:35 | 8:35/mi
35K
2:44:00
21.75 mi
Rank: #11614 (+57)
21M → 35K
5:37 | 7:31/mi
23M
2:53:45
23.00 mi
Rank: #11537 (+77)
35K → 23M
9:45 | 7:48/mi
24M
3:01:12
24.00 mi
Rank: #11396 (+141)
23M → 24M
7:27 | 7:27/mi
40K
3:07:40
24.85 mi
Rank: #11276 (+120)
24M → 40K
6:28 | 7:34/mi
25.2M
3:10:27
25.20 mi
Rank: #11229 (+47)
40K → 25.2M
2:47 | 8:05/mi
FINISH
3:17:58
26.22 mi
Rank: #11157 (+72)
25.2M → FINISH
7:31 | 7:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:32
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:42:26
Pace7:49 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:1321:547:0321:54
7:03
-
10K
6.21 mi11:24:5943:407:0221:46
7:01
-0:02
15K
9.32 mi11:47:591:06:407:1023:00
7:25
+0:24
20K
12.43 mi12:11:411:30:227:1723:42
7:38
+0:13
HALF
13.11 mi12:16:511:35:327:185:10
7:35
-0:03
25K
15.53 mi12:35:281:54:097:2118:37
7:41
+0:06
30K
18.64 mi13:00:172:18:587:2824:49
8:00
+0:19
20M
20.00 mi13:11:072:29:487:3010:50
7:59
-0:01
21M
21.00 mi13:19:422:38:237:338:35
8:35
+0:36
35K
21.75 mi13:25:192:44:007:335:37
7:31
-1:04
23M
23.00 mi13:35:042:53:457:349:45
7:48
+0:17
24M
24.00 mi13:42:313:01:127:347:27
7:27
-0:21
40K
24.85 mi13:48:593:07:407:346:28
7:34
+0:07
25.2M
25.20 mi13:51:463:10:277:342:47
8:05
+0:31
FINISH
26.22 mi13:59:173:17:587:347:31
7:23
-0:42

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

7:01 /mi

Average Pace

7:33 /mi

Slowest Pace

8:35 /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

51:11

26% of race

Time at Steady Pace

1:30:01

45% of race

Time at Slower Pace

56:46

29% of race

Average Pace: 7:33 /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 mi11:03:1321:547:0321:54
7:03
#8982
10K
6.21 mi11:24:5943:407:0221:46
7:01
#8805
15K
9.32 mi11:47:591:06:407:1023:00
7:25
#9719
20K
12.43 mi12:11:411:30:227:1723:42
7:38
#10521
HALF
13.11 mi12:16:511:35:327:185:10
7:35
#10696
25K
15.53 mi12:35:281:54:097:2118:37
7:41
#11071
30K
18.64 mi13:00:172:18:587:2824:49
8:00
#11513
20M
20.00 mi13:11:072:29:487:3010:50
7:59
#11567
21M
21.00 mi13:19:422:38:237:338:35
8:35
#11671
35K
21.75 mi13:25:192:44:007:335:37
7:31
#11614
23M
23.00 mi13:35:042:53:457:349:45
7:48
#11537
24M
24.00 mi13:42:313:01:127:347:27
7:27
#11396
40K
24.85 mi13:48:593:07:407:346:28
7:34
#11276
25.2M
25.20 mi13:51:463:10:277:342:47
8:05
#11229
FINISH
26.22 mi13:59:173:17:587:347:31
7:23
#11157
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 mi89821411141111975(Top 41%)3010(Top 24%)3010(Top 53%)
10K6.21 mi3.10 mi8805+1771386+251386+258747(Top 30%)1376(Top 11%)1376(Top 24%)
15K9.32 mi3.11 mi9719-9141774-3881774-38811975(Top 41%)3010(Top 24%)3010(Top 53%)
20K12.43 mi3.11 mi10521-8022224-4502224-45013088(Top 45%)3706(Top 29%)3706(Top 65%)
HALF13.11 mi0.68 mi10696-1752310-862310-8613652(Top 47%)3923(Top 31%)3923(Top 69%)
25K15.53 mi2.42 mi11071-3752527-2172527-21712859(Top 44%)3641(Top 29%)3641(Top 64%)
30K18.64 mi3.11 mi11513-4422812-2852812-28513405(Top 46%)4065(Top 32%)4065(Top 71%)
20M20.00 mi1.36 mi11567-542859-472859-4712665(Top 44%)3751(Top 30%)3751(Top 66%)
21M21.00 mi1.00 mi11671-1042935-762935-7613667(Top 47%)4399(Top 35%)4399(Top 77%)
35K21.75 mi0.75 mi11614+572924+112924+1110961(Top 38%)2974(Top 24%)2974(Top 52%)
23M23.00 mi1.25 mi11537+772901+232901+2310975(Top 38%)3093(Top 25%)3093(Top 54%)
24M24.00 mi1.00 mi11396+1412852+492852+499738(Top 34%)2548(Top 20%)2548(Top 45%)
40K24.85 mi0.85 mi11276+1202825+272825+279349(Top 32%)2447(Top 19%)2447(Top 43%)
25.2M25.20 mi0.35 mi11229+472812+132812+138891(Top 31%)2315(Top 18%)2315(Top 41%)
FINISH26.22 mi1.02 mi11157+722810+22810+210505(Top 36%)3097(Top 25%)3097(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21
+97ft-345ft

Overall

11975

Females

3010

F18-39

3010

5K→10K

3.1 - 6.2 mi

Top 30%
×5
+79ft-138ft

Overall

8747

Females

1376

F18-39

1376

10K→15K

6.2 - 9.3 mi

Top 41%
×3
+67ft-78ft

Overall

11975

Females

3010

F18-39

3010

15K→20K

9.3 - 12.4 mi

Top 45%
×5
+106ft-86ft

Overall

13088

Females

3706

F18-39

3706

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13652

Females

3923

F18-39

3923

HALF→25K

13.1 - 15.5 mi

Top 44%
×4
+66ft-88ft

Overall

12859

Females

3641

F18-39

3641

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13405

Females

4065

F18-39

4065

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12665

Females

3751

F18-39

3751

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13667

Females

4399

F18-39

4399

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

10961

Females

2974

F18-39

2974

35K→23M

21.8 - 23.0 mi

Top 38%
×5
+23ft-63ft

Overall

10975

Females

3093

F18-39

3093

23M→24M

23.0 - 24.0 mi

Top 34%
×6
+12ft-82ft

Overall

9738

Females

2548

F18-39

2548

24M→40K

24.0 - 24.9 mi

Top 32%
×1
+6ft-20ft

Overall

9349

Females

2447

F18-39

2447

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1
+13ft-16ft

Overall

8891

Females

2315

F18-39

2315

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
×2
+22ft-21ft

Overall

10505

Females

3097

F18-39

3097

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1323
Passed By
3495
Net Change
-2175
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8982
5K → 10K316139+177#8982#8805
10K → 15K14927-914#8805#9719
15K → 20K29829-802#9719#10521
20K → HALF5180-175#10521#10696
HALF → 25K58433-375#10696#11071
25K → 30K82524-442#11071#11513
30K → 20M70124-54#11513#11567
20M → 21M53157-104#11567#11671
21M → 35K8629+57#11671#11614
35K → 23M13962+77#11614#11537
23M → 24M16322+141#11537#11396
24M → 40K14222+120#11396#11276
40K → 25.2M536+47#11276#11229
25.2M → FINISH11341+72#11229#11157
TOTALS13233495-2175
📊

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