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BOSTON MARATHON 2026

Marina Arsuaga Arambarri

Bib: 12383•F

MI

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 19%
Gender (Female)
#0 / 12578
Top 4%
Age Group (F18-39)
#0 / 5716
Top 9%
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
20:49
3.11 mi
Rank: #5919
Start → 5K
20:49 | 6:43/mi
10K
41:41
6.21 mi
Rank: #5996 (-77)
5K → 10K
20:52 | 6:43/mi
15K
1:02:35
9.32 mi
Rank: #5976 (+20)
10K → 15K
20:54 | 6:44/mi
20K
1:23:41
12.43 mi
Rank: #5944 (+32)
15K → 20K
21:06 | 6:48/mi
HALF
1:28:20
13.11 mi
Rank: #6019 (-75)
20K → HALF
4:39 | 6:50/mi
25K
1:44:59
15.53 mi
Rank: #6076 (-57)
HALF → 25K
16:39 | 6:52/mi
30K
2:06:25
18.64 mi
Rank: #5838 (+238)
25K → 30K
21:26 | 6:54/mi
20M
2:15:51
20.00 mi
Rank: #5776 (+62)
30K → 20M
9:26 | 6:57/mi
21M
2:23:03
21.00 mi
Rank: #5675 (+101)
20M → 21M
7:12 | 7:12/mi
35K
2:28:14
21.75 mi
Rank: #5694 (-19)
21M → 35K
5:11 | 6:56/mi
23M
2:37:03
23.00 mi
Rank: #5666 (+28)
35K → 23M
8:49 | 7:03/mi
24M
2:44:00
24.00 mi
Rank: #5684 (-18)
23M → 24M
6:57 | 6:57/mi
40K
2:49:57
24.85 mi
Rank: #5641 (+43)
24M → 40K
5:57 | 6:58/mi
25.2M
2:52:34
25.20 mi
Rank: #5637 (+4)
40K → 25.2M
2:37 | 7:36/mi
FINISH
2:59:13
26.22 mi
Rank: #5571 (+66)
25.2M → FINISH
6:39 | 6:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:20
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:30:53
Pace6:56 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5220:496:4320:49
6:43
-
10K
6.21 mi11:09:4441:416:4320:52
6:43
0:00
15K
9.32 mi11:30:381:02:356:4320:54
6:44
+0:01
20K
12.43 mi11:51:441:23:416:4521:06
6:48
+0:04
HALF
13.11 mi11:56:231:28:206:454:39
6:50
+0:02
25K
15.53 mi12:13:021:44:596:4616:39
6:52
+0:02
30K
18.64 mi12:34:282:06:256:4721:26
6:54
+0:02
20M
20.00 mi12:43:542:15:516:489:26
6:57
+0:03
21M
21.00 mi12:51:062:23:036:497:12
7:12
+0:15
35K
21.75 mi12:56:172:28:146:495:11
6:56
-0:16
23M
23.00 mi13:05:062:37:036:508:49
7:03
+0:07
24M
24.00 mi13:12:032:44:006:516:57
6:57
-0:06
40K
24.85 mi13:18:002:49:576:515:57
6:58
+0:01
25.2M
25.20 mi13:20:372:52:346:512:37
7:36
+0:38
FINISH
26.22 mi13:27:162:59:136:516:39
6:32
-1:04

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

6:32 /mi

Average Pace

6:50 /mi

Slowest Pace

7:36 /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

2:49:24

95% of race

Time at Steady Pace

9:49

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:48:5220:496:4320:49
6:43
#5919
10K
6.21 mi11:09:4441:416:4320:52
6:43
#5996
15K
9.32 mi11:30:381:02:356:4320:54
6:44
#5976
20K
12.43 mi11:51:441:23:416:4521:06
6:48
#5944
HALF
13.11 mi11:56:231:28:206:454:39
6:50
#6019
25K
15.53 mi12:13:021:44:596:4616:39
6:52
#6076
30K
18.64 mi12:34:282:06:256:4721:26
6:54
#5838
20M
20.00 mi12:43:542:15:516:489:26
6:57
#5776
21M
21.00 mi12:51:062:23:036:497:12
7:12
#5675
35K
21.75 mi12:56:172:28:146:495:11
6:56
#5694
23M
23.00 mi13:05:062:37:036:508:49
7:03
#5666
24M
24.00 mi13:12:032:44:006:516:57
6:57
#5684
40K
24.85 mi13:18:002:49:576:515:57
6:58
#5641
25.2M
25.20 mi13:20:372:52:346:512:37
7:36
#5637
FINISH
26.22 mi13:27:162:59:136:516:39
6:32
#5571
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 mi59194984986101(Top 21%)583(Top 5%)583(Top 10%)
10K6.21 mi3.10 mi5996-77512-14512-146150(Top 21%)559(Top 4%)559(Top 10%)
15K9.32 mi3.11 mi5976+20510+2510+26101(Top 21%)583(Top 5%)583(Top 10%)
20K12.43 mi3.11 mi5944+32516-6516-66141(Top 21%)613(Top 5%)613(Top 11%)
HALF13.11 mi0.68 mi6019-75536-20536-207369(Top 25%)904(Top 7%)904(Top 16%)
25K15.53 mi2.42 mi6076-57564-28564-286393(Top 22%)714(Top 6%)714(Top 12%)
30K18.64 mi3.11 mi5838+238536+28536+285164(Top 18%)495(Top 4%)495(Top 9%)
20M20.00 mi1.36 mi5776+62533+3533+35194(Top 18%)546(Top 4%)546(Top 10%)
21M21.00 mi1.00 mi5675+101520+13520+134673(Top 16%)523(Top 4%)523(Top 9%)
35K21.75 mi0.75 mi5694-19535-15535-156606(Top 23%)1016(Top 8%)1016(Top 18%)
23M23.00 mi1.25 mi5666+28538-3538-35771(Top 20%)806(Top 6%)806(Top 14%)
24M24.00 mi1.00 mi5684-18556-18556-186148(Top 21%)993(Top 8%)993(Top 17%)
40K24.85 mi0.85 mi5641+43554+2554+25288(Top 18%)780(Top 6%)780(Top 14%)
25.2M25.20 mi0.35 mi5637+4555-1555-15803(Top 20%)976(Top 8%)976(Top 17%)
FINISH26.22 mi1.02 mi5571+66553+2553+24328(Top 15%)605(Top 5%)605(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21
+97ft-345ft

Overall

6101

Females

583

F18-39

583

5K→10K

3.1 - 6.2 mi

Top 21%
×5
+79ft-138ft

Overall

6150

Females

559

F18-39

559

10K→15K

6.2 - 9.3 mi

Top 21%
×3
+67ft-78ft

Overall

6101

Females

583

F18-39

583

15K→20K

9.3 - 12.4 mi

Top 21%
×5
+106ft-86ft

Overall

6141

Females

613

F18-39

613

20K→HALF

12.4 - 13.1 mi

Top 25%
×2
+19ft-37ft

Overall

7369

Females

904

F18-39

904

HALF→25K

13.1 - 15.5 mi

Top 22%
×4
+66ft-88ft

Overall

6393

Females

714

F18-39

714

25K→30K

15.5 - 18.6 mi

Top 18%
×9
+181ft-148ft

Overall

5164

Females

495

F18-39

495

30K→20M

18.6 - 20.0 mi

Top 18%
×5
+64ft-50ft

Overall

5194

Females

546

F18-39

546

20M→21M

20.0 - 21.0 mi

Top 16%
×8
+106ft-24ft

Overall

4673

Females

523

F18-39

523

21M→35K

21.0 - 21.8 mi

Top 23%
×7
+17ft-86ft

Overall

6606

Females

1016

F18-39

1016

35K→23M

21.8 - 23.0 mi

Top 20%
×5
+23ft-63ft

Overall

5771

Females

806

F18-39

806

23M→24M

23.0 - 24.0 mi

Top 21%
×6
+12ft-82ft

Overall

6148

Females

993

F18-39

993

24M→40K

24.0 - 24.9 mi

Top 18%
×1
+6ft-20ft

Overall

5288

Females

780

F18-39

780

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1
+13ft-16ft

Overall

5803

Females

976

F18-39

976

25.2M→FINISH

25.2 - 26.2 mi

Top 15%
×2
+22ft-21ft

Overall

4328

Females

605

F18-39

605

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1408
Passed By
1060
Net Change
+348
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5919
5K → 10K163240-77#5919#5996
10K → 15K142122+20#5996#5976
15K → 20K143111+32#5976#5944
20K → HALF479-75#5944#6019
HALF → 25K80137-57#6019#6076
25K → 30K27335+238#6076#5838
30K → 20M9836+62#5838#5776
20M → 21M12221+101#5776#5675
21M → 35K3756-19#5675#5694
35K → 23M9870+28#5694#5666
23M → 24M5573-18#5666#5684
24M → 40K7936+43#5684#5641
40K → 25.2M2622+4#5641#5637
25.2M → FINISH8822+66#5637#5571
TOTALS14081060+348
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing