Boston Marathon logo
BOSTON MARATHON 2026

Emanuela D'Alessandro

Bib: 18867•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 40%
Gender (Female)
#0 / 12578
Top 24%
Masters (Masters Women)
#0 / 6862
Top 9%
Division (F40-44)
#0 / 1737
Top 21%
Race Day Weather
51°/41°F
overcast clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:40/mi
23:49
↑ 97↓ 3451.5%
10K· 6.21 mi
7:29/mi
47:02
↑ 79↓ 1380.4%
15K· 9.32 mi
7:31/mi
1:10:23
↑ 67↓ 78
20K· 12.43 mi
7:36/mi
1:33:57
↑ 106↓ 860.1%
HALF· 13.11 mi
7:25/mi
1:39:00
↑ 19↓ 370.5%
25K· 15.53 mi
7:26/mi
1:57:01
↑ 66↓ 880.2%
30K· 18.64 mi
7:45/mi
2:21:03
↑ 181↓ 1480.2%
20M
7:41/mi
2:31:29
↑ 64↓ 500.2%
21M
8:28/mi
2:39:57
↑ 106↓ 241.6%
35K· 21.75 mi
7:23/mi
2:45:28
↑ 17↓ 861.7%
23M
7:36/mi
2:54:58
↑ 23↓ 630.6%
24M
7:26/mi
3:02:24
↓ 821.3%
40K· 24.85 mi
7:19/mi
3:08:39
↓ 200.3%
25.2M
8:11/mi
3:11:28
↑ 13↓ 160.2%
FINISH· 26.22 mi
7:17/mi
3:18:53
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HALF⚖️ Balanced
Distance13.11 mi
Time1:39:00
Pace7:34 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:39:53
Pace7:38 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:2423:497:4023:49
7:40
-
10K
6.21 mi11:29:3747:027:3523:13
7:29
-0:11
15K
9.32 mi11:52:581:10:237:3423:21
7:31
+0:02
20K
12.43 mi12:16:321:33:577:3423:34
7:36
+0:05
HALF
13.11 mi12:21:351:39:007:345:03
7:25
-0:11
25K
15.53 mi12:39:361:57:017:3218:01
7:26
+0:01
30K
18.64 mi13:03:382:21:037:3424:02
7:45
+0:19
20M
20.00 mi13:14:042:31:297:3510:26
7:41
-0:04
21M
21.00 mi13:22:322:39:577:388:28
8:28
+0:47
35K
21.75 mi13:28:032:45:287:375:31
7:23
-1:05
23M
23.00 mi13:37:332:54:587:379:30
7:36
+0:13
24M
24.00 mi13:44:593:02:247:377:26
7:26
-0:10
40K
24.85 mi13:51:143:08:397:366:15
7:19
-0:07
25.2M
25.20 mi13:54:033:11:287:362:49
8:11
+0:52
FINISH
26.22 mi14:01:283:18:537:367:25
7:17
-0:54

Checkpoints & Pacing

📈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

7:17 /mi

Average Pace

7:35 /mi

Slowest Pace

8:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:36

94% of race

Time at Steady Pace

11:17

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:06:2423:497:4023:49
7:40
#14244
10K
6.21 mi11:29:3747:027:3523:13
7:29
#13450
15K
9.32 mi11:52:581:10:237:3423:21
7:31
#13248
20K
12.43 mi12:16:321:33:577:3423:34
7:36
#13107
HALF
13.11 mi12:21:351:39:007:345:03
7:25
#13065
25K
15.53 mi12:39:361:57:017:3218:01
7:26
#12674
30K
18.64 mi13:03:382:21:037:3424:02
7:45
#12445
20M
20.00 mi13:14:042:31:297:3510:26
7:41
#12266
21M
21.00 mi13:22:322:39:577:388:28
8:28
#12299
35K
21.75 mi13:28:032:45:287:375:31
7:23
#12198
23M
23.00 mi13:37:332:54:587:379:30
7:36
#11989
24M
24.00 mi13:44:593:02:247:377:26
7:26
#11837
40K
24.85 mi13:51:143:08:397:366:15
7:19
#11635
25.2M
25.20 mi13:54:033:11:287:362:49
8:11
#11581
FINISH
26.22 mi14:01:283:18:537:367:25
7:17
#11485
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi142444219421912951(Top 45%)3546(Top 28%)3546(Top 204%)
10K6.21 mi3.10 mi13450+7943774+4453774+44512703(Top 44%)3372(Top 27%)3372(Top 194%)
15K9.32 mi3.11 mi13248+2023689+853689+8512951(Top 45%)3546(Top 28%)3546(Top 204%)
20K12.43 mi3.11 mi13107+1413642+473642+4712712(Top 44%)3498(Top 28%)3498(Top 201%)
HALF13.11 mi0.68 mi13065+423618+243618+2412252(Top 42%)3157(Top 25%)3157(Top 182%)
25K15.53 mi2.42 mi12674+3913398+2203398+22010848(Top 37%)2565(Top 20%)2565(Top 148%)
30K18.64 mi3.11 mi12445+2293331+673331+6711517(Top 40%)3041(Top 24%)3041(Top 175%)
20M20.00 mi1.36 mi12266+1793252+793252+7910492(Top 36%)2641(Top 21%)2641(Top 152%)
21M21.00 mi1.00 mi12299-333297-453297-4512912(Top 44%)3998(Top 32%)3998(Top 230%)
35K21.75 mi0.75 mi12198+1013251+463251+469957(Top 34%)2480(Top 20%)2480(Top 143%)
23M23.00 mi1.25 mi11989+2093163+883163+889562(Top 33%)2373(Top 19%)2373(Top 137%)
24M24.00 mi1.00 mi11837+1523111+523111+529636(Top 33%)2494(Top 20%)2494(Top 144%)
40K24.85 mi0.85 mi11635+2023028+833028+837571(Top 26%)1631(Top 13%)1631(Top 94%)
25.2M25.20 mi0.35 mi11581+543016+123016+129475(Top 33%)2592(Top 21%)2592(Top 149%)
FINISH26.22 mi1.02 mi11485+962989+272989+279741(Top 34%)2717(Top 22%)2717(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12951

Females

3546

F40-44

3546

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12703

Females

3372

F40-44

3372

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12951

Females

3546

F40-44

3546

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

12712

Females

3498

F40-44

3498

20K→HALF

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

12252

Females

3157

F40-44

3157

HALF→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

10848

Females

2565

F40-44

2565

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

11517

Females

3041

F40-44

3041

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

10492

Females

2641

F40-44

2641

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

12912

Females

3998

F40-44

3998

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9957

Females

2480

F40-44

2480

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

9562

Females

2373

F40-44

2373

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

9636

Females

2494

F40-44

2494

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7571

Females

1631

F40-44

1631

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9475

Females

2592

F40-44

2592

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

9741

Females

2717

F40-44

2717

Passing Analysis

Category:
Athletes Passed
3334
Passed By
575
Net Change
+2759
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14244
5K → 10K86470+794#14244#13450
10K → 15K307105+202#13450#13248
15K → 20K22685+141#13248#13107
20K → HALF5210+42#13107#13065
HALF → 25K40312+391#13065#12674
25K → 30K31586+229#12674#12445
30K → 20M19213+179#12445#12266
20M → 21M76109-33#12266#12299
21M → 35K11110+101#12299#12198
35K → 23M22213+209#12198#11989
23M → 24M16715+152#11989#11837
24M → 40K2064+202#11837#11635
40K → 25.2M6410+54#11635#11581
25.2M → FINISH12933+96#11581#11485
TOTALS3334575+2759
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing