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BOSTON MARATHON 2026

Alice Burden

Bib: 15485β€’F

WA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 39%
Gender (Female)
#0 / 12578
Top 23%
Masters (Masters Women)
#0 / 6862
Top 9%
Age Group (F45-49)
#0 / 1786
Top 9%
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
23:21
3.11 mi
Rank: #12916
Start β†’ 5K
23:21 | 7:31/mi
10K
46:37
6.21 mi
Rank: #12863 (+53)
5K β†’ 10K
23:16 | 7:30/mi
15K
1:09:55
9.32 mi
Rank: #12820 (+43)
10K β†’ 15K
23:18 | 7:30/mi
20K
1:33:21
12.43 mi
Rank: #12692 (+128)
15K β†’ 20K
23:26 | 7:33/mi
HALF
1:38:22
13.11 mi
Rank: #12646 (+46)
20K β†’ HALF
5:01 | 7:22/mi
25K
1:56:35
15.53 mi
Rank: #12436 (+210)
HALF β†’ 25K
18:13 | 7:31/mi
30K
2:20:47
18.64 mi
Rank: #12307 (+129)
25K β†’ 30K
24:12 | 7:48/mi
20M
2:31:11
20.00 mi
Rank: #12153 (+154)
30K β†’ 20M
10:24 | 7:40/mi
21M
2:39:23
21.00 mi
Rank: #12082 (+71)
20M β†’ 21M
8:12 | 8:12/mi
35K
2:44:56
21.75 mi
Rank: #11997 (+85)
21M β†’ 35K
5:33 | 7:26/mi
23M
2:54:23
23.00 mi
Rank: #11771 (+226)
35K β†’ 23M
9:27 | 7:34/mi
24M
3:01:46
24.00 mi
Rank: #11625 (+146)
23M β†’ 24M
7:23 | 7:23/mi
40K
3:08:10
24.85 mi
Rank: #11463 (+162)
24M β†’ 40K
6:24 | 7:30/mi
25.2M
3:11:02
25.20 mi
Rank: #11422 (+41)
40K β†’ 25.2M
2:52 | 8:19/mi
FINISH
3:18:34
26.22 mi
Rank: #11357 (+65)
25.2M β†’ FINISH
7:32 | 7:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:22
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:40:12
Pace7:39 /mi
πŸ“ŠPositive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3423:217:3123:21
7:31
-
10K
6.21 mi11:17:5046:377:3123:16
7:30
-0:01
15K
9.32 mi11:41:081:09:557:3123:18
7:30
0:00
20K
12.43 mi12:04:341:33:217:3123:26
7:33
+0:03
HALF
13.11 mi12:09:351:38:227:315:01
7:22
-0:11
25K
15.53 mi12:27:481:56:357:3118:13
7:31
+0:09
30K
18.64 mi12:52:002:20:477:3424:12
7:48
+0:17
20M
20.00 mi13:02:242:31:117:3410:24
7:40
-0:08
21M
21.00 mi13:10:362:39:237:368:12
8:12
+0:32
35K
21.75 mi13:16:092:44:567:365:33
7:26
-0:46
23M
23.00 mi13:25:362:54:237:359:27
7:34
+0:08
24M
24.00 mi13:32:593:01:467:357:23
7:23
-0:11
40K
24.85 mi13:39:233:08:107:356:24
7:30
+0:07
25.2M
25.20 mi13:42:153:11:027:352:52
8:19
+0:49
FINISH
26.22 mi13:49:473:18:347:357:32
7:24
-0:55

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

7:22 /mi

Average Pace

7:35 /mi

Slowest Pace

8:19 /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

3:07:30

94% of race

Time at Steady Pace

11:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:34 /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 mi10:54:3423:217:3123:21
7:31
#12916
10K
6.21 mi11:17:5046:377:3123:16
7:30
#12863
15K
9.32 mi11:41:081:09:557:3123:18
7:30
#12820
20K
12.43 mi12:04:341:33:217:3123:26
7:33
#12692
HALF
13.11 mi12:09:351:38:227:315:01
7:22
#12646
25K
15.53 mi12:27:481:56:357:3118:13
7:31
#12436
30K
18.64 mi12:52:002:20:477:3424:12
7:48
#12307
20M
20.00 mi13:02:242:31:117:3410:24
7:40
#12153
21M
21.00 mi13:10:362:39:237:368:12
8:12
#12082
35K
21.75 mi13:16:092:44:567:365:33
7:26
#11997
23M
23.00 mi13:25:362:54:237:359:27
7:34
#11771
24M
24.00 mi13:32:593:01:467:357:23
7:23
#11625
40K
24.85 mi13:39:233:08:107:356:24
7:30
#11463
25.2M
25.20 mi13:42:153:11:027:352:52
8:19
#11422
FINISH
26.22 mi13:49:473:18:347:357:32
7:24
#11357
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi129163433343312812(Top 44%)3453(Top 27%)3453(Top 193%)
10K6.21 mi3.10 mi12863+533430+33430+312846(Top 44%)3458(Top 27%)3458(Top 194%)
15K9.32 mi3.11 mi12820+433426+43426+412812(Top 44%)3453(Top 27%)3453(Top 193%)
20K12.43 mi3.11 mi12692+1283385+413385+4112346(Top 43%)3291(Top 26%)3291(Top 184%)
HALF13.11 mi0.68 mi12646+463361+243361+2411797(Top 41%)2910(Top 23%)2910(Top 163%)
25K15.53 mi2.42 mi12436+2103272+893272+8911539(Top 40%)2916(Top 23%)2916(Top 163%)
30K18.64 mi3.11 mi12307+1293255+173255+1711895(Top 41%)3245(Top 26%)3245(Top 182%)
20M20.00 mi1.36 mi12153+1543189+663189+6610299(Top 35%)2549(Top 20%)2549(Top 143%)
21M21.00 mi1.00 mi12082+713168+213168+2111213(Top 39%)3089(Top 25%)3089(Top 173%)
35K21.75 mi0.75 mi11997+853139+293139+2910276(Top 35%)2632(Top 21%)2632(Top 147%)
23M23.00 mi1.25 mi11771+2263039+1003039+1009265(Top 32%)2221(Top 18%)2221(Top 124%)
24M24.00 mi1.00 mi11625+1462989+502989+509258(Top 32%)2311(Top 18%)2311(Top 129%)
40K24.85 mi0.85 mi11463+1622926+632926+638808(Top 30%)2191(Top 17%)2191(Top 123%)
25.2M25.20 mi0.35 mi11422+412919+72919+710478(Top 36%)3058(Top 24%)3058(Top 171%)
FINISH26.22 mi1.02 mi11357+652913+62913+610625(Top 37%)3157(Top 25%)3157(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
Γ—21
+97ft-345ft

Overall

12812

Females

3453

F45-49

3453

5K→10K

3.1 - 6.2 mi

Top 44%
Γ—5
+79ft-138ft

Overall

12846

Females

3458

F45-49

3458

10K→15K

6.2 - 9.3 mi

Top 44%
Γ—3
+67ft-78ft

Overall

12812

Females

3453

F45-49

3453

15K→20K

9.3 - 12.4 mi

Top 43%
Γ—5
+106ft-86ft

Overall

12346

Females

3291

F45-49

3291

20K→HALF

12.4 - 13.1 mi

Top 41%
Γ—2
+19ft-37ft

Overall

11797

Females

2910

F45-49

2910

HALF→25K

13.1 - 15.5 mi

Top 40%
Γ—4
+66ft-88ft

Overall

11539

Females

2916

F45-49

2916

25K→30K

15.5 - 18.6 mi

Top 41%
Γ—9
+181ft-148ft

Overall

11895

Females

3245

F45-49

3245

30K→20M

18.6 - 20.0 mi

Top 35%
Γ—5
+64ft-50ft

Overall

10299

Females

2549

F45-49

2549

20M→21M

20.0 - 21.0 mi

Top 39%
Γ—8
+106ft-24ft

Overall

11213

Females

3089

F45-49

3089

21M→35K

21.0 - 21.8 mi

Top 35%
Γ—7
+17ft-86ft

Overall

10276

Females

2632

F45-49

2632

35K→23M

21.8 - 23.0 mi

Top 32%
Γ—5
+23ft-63ft

Overall

9265

Females

2221

F45-49

2221

23M→24M

23.0 - 24.0 mi

Top 32%
Γ—6
+12ft-82ft

Overall

9258

Females

2311

F45-49

2311

24M→40K

24.0 - 24.9 mi

Top 30%
Γ—1
+6ft-20ft

Overall

8808

Females

2191

F45-49

2191

40K→25.2M

24.9 - 25.2 mi

Top 36%
Γ—1
+13ft-16ft

Overall

10478

Females

3058

F45-49

3058

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
Γ—2
+22ft-21ft

Overall

10625

Females

3157

F45-49

3157

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2388
Passed By
829
Net Change
+1559
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12916
5K β†’ 10K300247+53#12916#12863
10K β†’ 15K206163+43#12863#12820
15K β†’ 20K21385+128#12820#12692
20K β†’ HALF5913+46#12692#12646
HALF β†’ 25K24232+210#12646#12436
25K β†’ 30K244115+129#12436#12307
30K β†’ 20M17622+154#12307#12153
20M β†’ 21M11847+71#12153#12082
21M β†’ 35K9914+85#12082#11997
35K β†’ 23M23812+226#11997#11771
23M β†’ 24M16014+146#11771#11625
24M β†’ 40K1697+162#11625#11463
40K β†’ 25.2M5211+41#11463#11422
25.2M β†’ FINISH11247+65#11422#11357
TOTALS2388829+1559
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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing