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BOSTON MARATHON 2026

Alexandra Monson

Bib: 17784•F

VA

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0:00
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
Age Group (F18-39)
#0 / 5716
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
23:51
3.11 mi
Rank: #14352
Start → 5K
23:51 | 7:41/mi
10K
47:31
6.21 mi
Rank: #14153 (+199)
5K → 10K
23:40 | 7:38/mi
15K
1:11:12
9.32 mi
Rank: #13986 (+167)
10K → 15K
23:41 | 7:38/mi
20K
1:35:12
12.43 mi
Rank: #13963 (+23)
15K → 20K
24:00 | 7:44/mi
HALF
1:40:23
13.11 mi
Rank: #13943 (+20)
20K → HALF
5:11 | 7:37/mi
25K
1:59:38
15.53 mi
Rank: #14072 (-129)
HALF → 25K
19:15 | 7:57/mi
30K
2:25:31
18.64 mi
Rank: #14409 (-337)
25K → 30K
25:53 | 8:20/mi
20M
2:37:08
20.00 mi
Rank: #14567 (-158)
30K → 20M
11:37 | 8:34/mi
21M
2:46:07
21.00 mi
Rank: #14655 (-88)
20M → 21M
8:59 | 8:59/mi
35K
2:52:01
21.75 mi
Rank: #14588 (+67)
21M → 35K
5:54 | 7:54/mi
23M
3:02:12
23.00 mi
Rank: #14491 (+97)
35K → 23M
10:11 | 8:09/mi
24M
3:10:32
24.00 mi
Rank: #14558 (-67)
23M → 24M
8:20 | 8:20/mi
40K
3:17:57
24.85 mi
Rank: #14670 (-112)
24M → 40K
7:25 | 8:41/mi
25.2M
3:21:13
25.20 mi
Rank: #14717 (-47)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:29:17
26.22 mi
Rank: #14707 (+10)
25.2M → FINISH
8:04 | 7:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:23
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:48:54
Pace8:19 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3823:517:4123:51
7:41
-
10K
6.21 mi11:49:1847:317:3923:40
7:38
-0:03
15K
9.32 mi12:12:591:11:127:3923:41
7:38
0:00
20K
12.43 mi12:36:591:35:127:4024:00
7:44
+0:06
HALF
13.11 mi12:42:101:40:237:405:11
7:37
-0:07
25K
15.53 mi13:01:251:59:387:4319:15
7:57
+0:20
30K
18.64 mi13:27:182:25:317:4925:53
8:20
+0:23
20M
20.00 mi13:38:552:37:087:5211:37
8:34
+0:14
21M
21.00 mi13:47:542:46:077:558:59
8:59
+0:25
35K
21.75 mi13:53:482:52:017:555:54
7:54
-1:05
23M
23.00 mi14:03:593:02:127:5610:11
8:09
+0:15
24M
24.00 mi14:12:193:10:327:578:20
8:20
+0:11
40K
24.85 mi14:19:443:17:577:587:25
8:41
+0:21
25.2M
25.20 mi14:23:003:21:138:003:16
9:29
+0:48
FINISH
26.22 mi14:31:043:29:178:008:04
7:55
-1:34

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

7:37 /mi

Average Pace

7:59 /mi

Slowest Pace

9:29 /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

52:32

25% of race

Time at Steady Pace

1:31:15

44% of race

Time at Slower Pace

1:05:30

31% of race

Average Pace: 7:59 /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 mi11:25:3823:517:4123:51
7:41
#14352
10K
6.21 mi11:49:1847:317:3923:40
7:38
#14153
15K
9.32 mi12:12:591:11:127:3923:41
7:38
#13986
20K
12.43 mi12:36:591:35:127:4024:00
7:44
#13963
HALF
13.11 mi12:42:101:40:237:405:11
7:37
#13943
25K
15.53 mi13:01:251:59:387:4319:15
7:57
#14072
30K
18.64 mi13:27:182:25:317:4925:53
8:20
#14409
20M
20.00 mi13:38:552:37:087:5211:37
8:34
#14567
21M
21.00 mi13:47:542:46:077:558:59
8:59
#14655
35K
21.75 mi13:53:482:52:017:555:54
7:54
#14588
23M
23.00 mi14:03:593:02:127:5610:11
8:09
#14491
24M
24.00 mi14:12:193:10:327:578:20
8:20
#14558
40K
24.85 mi14:19:443:17:577:587:25
8:41
#14670
25.2M
25.20 mi14:23:003:21:138:003:16
9:29
#14717
FINISH
26.22 mi14:31:043:29:178:008:04
7:55
#14707
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 mi143524286428613895(Top 48%)4090(Top 33%)4090(Top 72%)
10K6.21 mi3.10 mi14153+1994191+954191+9514042(Top 48%)4138(Top 33%)4138(Top 72%)
15K9.32 mi3.11 mi13986+1674111+804111+8013895(Top 48%)4090(Top 33%)4090(Top 72%)
20K12.43 mi3.11 mi13963+234119-84119-813937(Top 48%)4188(Top 33%)4188(Top 73%)
HALF13.11 mi0.68 mi13943+204116+34116+314003(Top 48%)4165(Top 33%)4165(Top 73%)
25K15.53 mi2.42 mi14072-1294204-884204-8814919(Top 51%)4833(Top 38%)4833(Top 85%)
30K18.64 mi3.11 mi14409-3374450-2464450-24615835(Top 55%)5429(Top 43%)5429(Top 95%)
20M20.00 mi1.36 mi14567-1584562-1124562-11216516(Top 57%)5918(Top 47%)5918(Top 104%)
21M21.00 mi1.00 mi14655-884644-824644-8216046(Top 55%)5711(Top 45%)5711(Top 100%)
35K21.75 mi0.75 mi14588+674619+254619+2513748(Top 47%)4500(Top 36%)4500(Top 79%)
23M23.00 mi1.25 mi14491+974597+224597+2213413(Top 46%)4402(Top 35%)4402(Top 77%)
24M24.00 mi1.00 mi14558-674663-664663-6615925(Top 55%)5854(Top 47%)5854(Top 102%)
40K24.85 mi0.85 mi14670-1124745-824745-8216731(Top 58%)6367(Top 51%)6367(Top 111%)
25.2M25.20 mi0.35 mi14717-474778-334778-3317196(Top 59%)6595(Top 52%)6595(Top 115%)
FINISH26.22 mi1.02 mi14707+104791-134791-1314632(Top 50%)5240(Top 42%)5240(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13895

Females

4090

F18-39

4090

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

14042

Females

4138

F18-39

4138

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13895

Females

4090

F18-39

4090

15K→20K

9.3 - 12.4 mi

Top 48%
×5
+106ft-86ft

Overall

13937

Females

4188

F18-39

4188

20K→HALF

12.4 - 13.1 mi

Top 48%
×2
+19ft-37ft

Overall

14003

Females

4165

F18-39

4165

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14919

Females

4833

F18-39

4833

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

15835

Females

5429

F18-39

5429

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16516

Females

5918

F18-39

5918

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

16046

Females

5711

F18-39

5711

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13748

Females

4500

F18-39

4500

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13413

Females

4402

F18-39

4402

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15925

Females

5854

F18-39

5854

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16731

Females

6367

F18-39

6367

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17196

Females

6595

F18-39

6595

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
×2
+22ft-21ft

Overall

14632

Females

5240

F18-39

5240

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1639*
Passed By
1720
Net Change
-355
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14352
5K → 10K398*199+199#14352#14153
10K → 15K293*126+167#14153#13986
15K → 20K175152+23#13986#13963
20K → HALF3717+20#13963#13943
HALF → 25K96200-129#13943#14072
25K → 30K95200-337#14072#14409
30K → 20M59200-158#14409#14567
20M → 21M73161-88#14567#14655
21M → 35K9225+67#14655#14588
35K → 23M14952+97#14588#14491
23M → 24M51118-67#14491#14558
24M → 40K36148-112#14558#14670
40K → 25.2M1663-47#14670#14717
25.2M → FINISH6959+10#14717#14707
TOTALS1639*1720-355

* 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