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BOSTON MARATHON 2026

Maria Grandoni

Bib: 14984•F

WI

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 45%
Gender (Female)
#0 / 12578
Top 31%
Age Group (F18-39)
#0 / 5716
Top 50%
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
23:05
3.11 mi
Rank: #12221
Start → 5K
23:05 | 7:26/mi
10K
46:17
6.21 mi
Rank: #12403 (-182)
5K → 10K
23:12 | 7:29/mi
15K
1:09:27
9.32 mi
Rank: #12406 (-3)
10K → 15K
23:10 | 7:28/mi
20K
1:32:52
12.43 mi
Rank: #12357 (+49)
15K → 20K
23:25 | 7:33/mi
HALF
1:37:53
13.11 mi
Rank: #12319 (+38)
20K → HALF
5:01 | 7:22/mi
25K
1:56:27
15.53 mi
Rank: #12358 (-39)
HALF → 25K
18:34 | 7:40/mi
30K
2:21:52
18.64 mi
Rank: #12801 (-443)
25K → 30K
25:25 | 8:11/mi
20M
2:32:55
20.00 mi
Rank: #12838 (-37)
30K → 20M
11:03 | 8:09/mi
21M
2:42:02
21.00 mi
Rank: #13086 (-248)
20M → 21M
9:07 | 9:07/mi
35K
2:47:53
21.75 mi
Rank: #13075 (+11)
21M → 35K
5:51 | 7:50/mi
23M
2:58:34
23.00 mi
Rank: #13229 (-154)
35K → 23M
10:41 | 8:33/mi
24M
3:06:26
24.00 mi
Rank: #13195 (+34)
23M → 24M
7:52 | 7:52/mi
40K
3:13:38
24.85 mi
Rank: #13244 (-49)
24M → 40K
7:12 | 8:26/mi
25.2M
3:16:24
25.20 mi
Rank: #13174 (+70)
40K → 25.2M
2:46 | 8:02/mi
FINISH
3:24:06
26.22 mi
Rank: #13094 (+80)
25.2M → FINISH
7:42 | 7:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:53
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:46:13
Pace8:07 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3323:057:2623:05
7:26
-
10K
6.21 mi11:16:4546:177:2723:12
7:29
+0:03
15K
9.32 mi11:39:551:09:277:2823:10
7:28
-0:01
20K
12.43 mi12:03:201:32:527:2923:25
7:33
+0:05
HALF
13.11 mi12:08:211:37:537:295:01
7:22
-0:11
25K
15.53 mi12:26:551:56:277:3018:34
7:40
+0:18
30K
18.64 mi12:52:202:21:527:3725:25
8:11
+0:31
20M
20.00 mi13:03:232:32:557:3911:03
8:09
-0:02
21M
21.00 mi13:12:302:42:027:439:07
9:07
+0:58
35K
21.75 mi13:18:212:47:537:445:51
7:50
-1:17
23M
23.00 mi13:29:022:58:347:4610:41
8:33
+0:43
24M
24.00 mi13:36:543:06:267:477:52
7:52
-0:41
40K
24.85 mi13:44:063:13:387:487:12
8:26
+0:34
25.2M
25.20 mi13:46:523:16:247:482:46
8:02
-0:24
FINISH
26.22 mi13:54:343:24:067:487:42
7:34
-0:28

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

7:22 /mi

Average Pace

7:47 /mi

Slowest Pace

9:07 /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

1:45:35

52% of race

Time at Steady Pace

35:03

17% of race

Time at Slower Pace

1:03:28

31% of race

Average Pace: 7:47 /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 mi10:53:3323:057:2623:05
7:26
#12221
10K
6.21 mi11:16:4546:177:2723:12
7:29
#12403
15K
9.32 mi11:39:551:09:277:2823:10
7:28
#12406
20K
12.43 mi12:03:201:32:527:2923:25
7:33
#12357
HALF
13.11 mi12:08:211:37:537:295:01
7:22
#12319
25K
15.53 mi12:26:551:56:277:3018:34
7:40
#12358
30K
18.64 mi12:52:202:21:527:3725:25
8:11
#12801
20M
20.00 mi13:03:232:32:557:3911:03
8:09
#12838
21M
21.00 mi13:12:302:42:027:439:07
9:07
#13086
35K
21.75 mi13:18:212:47:537:445:51
7:50
#13075
23M
23.00 mi13:29:022:58:347:4610:41
8:33
#13229
24M
24.00 mi13:36:543:06:267:477:52
7:52
#13195
40K
24.85 mi13:44:063:13:387:487:12
8:26
#13244
25.2M
25.20 mi13:46:523:16:247:482:46
8:02
#13174
FINISH
26.22 mi13:54:343:24:067:487:42
7:34
#13094
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 mi122213045304512463(Top 43%)3273(Top 26%)3273(Top 57%)
10K6.21 mi3.10 mi12403-1823170-1253170-12512664(Top 44%)3352(Top 27%)3352(Top 59%)
15K9.32 mi3.11 mi12406-33190-203190-2012463(Top 43%)3273(Top 26%)3273(Top 57%)
20K12.43 mi3.11 mi12357+493197-73197-712311(Top 42%)3279(Top 26%)3279(Top 57%)
HALF13.11 mi0.68 mi12319+383181+163181+1611841(Top 41%)2954(Top 23%)2954(Top 52%)
25K15.53 mi2.42 mi12358-393226-453226-4512708(Top 44%)3556(Top 28%)3556(Top 62%)
30K18.64 mi3.11 mi12801-4433541-3153541-31514793(Top 51%)4844(Top 39%)4844(Top 85%)
20M20.00 mi1.36 mi12838-373592-513592-5113785(Top 48%)4382(Top 35%)4382(Top 77%)
21M21.00 mi1.00 mi13086-2483744-1523744-15216746(Top 58%)6092(Top 48%)6092(Top 107%)
35K21.75 mi0.75 mi13075+113750-63750-613235(Top 46%)4206(Top 33%)4206(Top 74%)
23M23.00 mi1.25 mi13229-1543862-1123862-11215922(Top 55%)5794(Top 46%)5794(Top 101%)
24M24.00 mi1.00 mi13195+343858+43858+412829(Top 44%)4163(Top 33%)4163(Top 73%)
40K24.85 mi0.85 mi13244-493912-543912-5415200(Top 52%)5533(Top 44%)5533(Top 97%)
25.2M25.20 mi0.35 mi13174+703879+333879+338642(Top 30%)2216(Top 18%)2216(Top 39%)
FINISH26.22 mi1.02 mi13094+803872+73872+711902(Top 41%)3812(Top 30%)3812(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21
+97ft-345ft

Overall

12463

Females

3273

F18-39

3273

5K→10K

3.1 - 6.2 mi

Top 44%
×5
+79ft-138ft

Overall

12664

Females

3352

F18-39

3352

10K→15K

6.2 - 9.3 mi

Top 43%
×3
+67ft-78ft

Overall

12463

Females

3273

F18-39

3273

15K→20K

9.3 - 12.4 mi

Top 42%
×5
+106ft-86ft

Overall

12311

Females

3279

F18-39

3279

20K→HALF

12.4 - 13.1 mi

Top 41%
×2
+19ft-37ft

Overall

11841

Females

2954

F18-39

2954

HALF→25K

13.1 - 15.5 mi

Top 44%
×4
+66ft-88ft

Overall

12708

Females

3556

F18-39

3556

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14793

Females

4844

F18-39

4844

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13785

Females

4382

F18-39

4382

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16746

Females

6092

F18-39

6092

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13235

Females

4206

F18-39

4206

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15922

Females

5794

F18-39

5794

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12829

Females

4163

F18-39

4163

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

15200

Females

5533

F18-39

5533

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1
+13ft-16ft

Overall

8642

Females

2216

F18-39

2216

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11902

Females

3812

F18-39

3812

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1329
Passed By
2202
Net Change
-873
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12221
5K → 10K176358-182#12221#12403
10K → 15K184187-3#12403#12406
15K → 20K187138+49#12406#12357
20K → HALF4911+38#12357#12319
HALF → 25K112151-39#12319#12358
25K → 30K82525-443#12358#12801
30K → 20M81118-37#12801#12838
20M → 21M31279-248#12838#13086
21M → 35K5544+11#13086#13075
35K → 23M49203-154#13075#13229
23M → 24M8046+34#13229#13195
24M → 40K5099-49#13195#13244
40K → 25.2M722+70#13244#13174
25.2M → FINISH12141+80#13174#13094
TOTALS13292202-873
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing