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BOSTON MARATHON 2026

Simona Pelosi

Bib: 29721•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Division (F55-59)
#0 / 951
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
10:37/mi
32:58
↑ 97↓ 3451.5%
10K· 6.21 mi
11:20/mi
1:08:10
↑ 79↓ 1380.4%
15K· 9.32 mi
11:23/mi
1:43:29
↑ 67↓ 78
20K· 12.43 mi
11:21/mi
2:18:44
↑ 106↓ 860.1%
HALF· 13.11 mi
10:34/mi
2:25:56
↑ 19↓ 370.5%
25K· 15.53 mi
11:54/mi
2:54:46
↑ 66↓ 880.2%
30K· 18.64 mi
12:12/mi
3:32:40
↑ 181↓ 1480.2%
20M
12:43/mi
3:49:56
↑ 64↓ 500.2%
21M
13:16/mi
4:03:12
↑ 106↓ 241.6%
35K· 21.75 mi
11:44/mi
4:11:58
↑ 17↓ 861.7%
23M
12:01/mi
4:27:00
↑ 23↓ 630.6%
24M
11:38/mi
4:38:38
↓ 821.3%
40K· 24.85 mi
11:49/mi
4:48:44
↓ 200.3%
25.2M
13:12/mi
4:53:17
↑ 13↓ 160.2%
FINISH· 26.22 mi
11:32/mi
5:05:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HALFFaster
Distance13.11 mi
Time2:25:56
Pace11:08 /mi
2nd Half
Distance13.11 mi
Time2:39:06
Pace12:09 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:3132:5810:3732:58
10:37
-
10K
6.21 mi12:32:431:08:1010:5935:12
11:20
+0:43
15K
9.32 mi13:08:021:43:2911:0735:19
11:23
+0:03
20K
12.43 mi13:43:172:18:4411:1035:15
11:21
-0:02
HALF
13.11 mi13:50:292:25:5611:087:12
10:34
-0:47
25K
15.53 mi14:19:192:54:4611:1628:50
11:54
+1:20
30K
18.64 mi14:57:133:32:4011:2537:54
12:12
+0:18
20M
20.00 mi15:14:293:49:5611:3017:16
12:43
+0:31
21M
21.00 mi15:27:454:03:1211:3513:16
13:16
+0:33
35K
21.75 mi15:36:314:11:5811:368:46
11:44
-1:32
23M
23.00 mi15:51:334:27:0011:3715:02
12:01
+0:17
24M
24.00 mi16:03:114:38:3811:3711:38
11:38
-0:23
40K
24.85 mi16:13:174:48:4411:3810:06
11:49
+0:11
25.2M
25.20 mi16:17:504:53:1711:394:33
13:12
+1:23
FINISH
26.22 mi16:29:355:05:0211:3911:45
11:32
-1:40

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

10:34 /mi

Average Pace

11:39 /mi

Slowest Pace

13:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:37

36% of race

Time at Steady Pace

2:01:26

40% of race

Time at Slower Pace

1:12:59

24% of race

Average Pace: 11:38 /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 mi11:57:3132:5810:3732:58
10:37
#27391
10K
6.21 mi12:32:431:08:1010:5935:12
11:20
#27846
15K
9.32 mi13:08:021:43:2911:0735:19
11:23
#27851
20K
12.43 mi13:43:172:18:4411:1035:15
11:21
#27739
HALF
13.11 mi13:50:292:25:5611:087:12
10:34
#27681
25K
15.53 mi14:19:192:54:4611:1628:50
11:54
#27621
30K
18.64 mi14:57:133:32:4011:2537:54
12:12
#27532
20M
20.00 mi15:14:293:49:5611:3017:16
12:43
#27514
21M
21.00 mi15:27:454:03:1211:3513:16
13:16
#27487
35K
21.75 mi15:36:314:11:5811:368:46
11:44
#27459
23M
23.00 mi15:51:334:27:0011:3715:02
12:01
#27406
24M
24.00 mi16:03:114:38:3811:3711:38
11:38
#27358
40K
24.85 mi16:13:174:48:4411:3810:06
11:49
#27320
25.2M
25.20 mi16:17:504:53:1711:394:33
13:12
#27316
FINISH
26.22 mi16:29:355:05:0211:3911:45
11:32
#27308
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi27391115071150727834(Top 96%)11809(Top 94%)11809(Top 1242%)
10K6.21 mi3.10 mi27846-45511792-28511792-28528080(Top 97%)11959(Top 95%)11959(Top 1258%)
15K9.32 mi3.11 mi27851-511802-1011802-1027834(Top 96%)11809(Top 94%)11809(Top 1242%)
20K12.43 mi3.11 mi27739+11211745+5711745+5727375(Top 94%)11535(Top 92%)11535(Top 1213%)
HALF13.11 mi0.68 mi27681+5811709+3611709+3626794(Top 92%)11246(Top 89%)11246(Top 1183%)
25K15.53 mi2.42 mi27621+6011681+2811681+2827408(Top 94%)11605(Top 92%)11605(Top 1220%)
30K18.64 mi3.11 mi27532+8911654+2711654+2727029(Top 93%)11469(Top 91%)11469(Top 1206%)
20M20.00 mi1.36 mi27514+1811641+1311641+1327168(Top 94%)11587(Top 92%)11587(Top 1218%)
21M21.00 mi1.00 mi27487+2711638+311638+326664(Top 92%)11371(Top 90%)11371(Top 1196%)
35K21.75 mi0.75 mi27459+2811632+611632+626411(Top 91%)11250(Top 89%)11250(Top 1183%)
23M23.00 mi1.25 mi27406+5311607+2511607+2526144(Top 90%)11142(Top 89%)11142(Top 1172%)
24M24.00 mi1.00 mi27358+4811583+2411583+2426136(Top 90%)11186(Top 89%)11186(Top 1176%)
40K24.85 mi0.85 mi27320+3811569+1411569+1425617(Top 88%)10954(Top 87%)10954(Top 1152%)
25.2M25.20 mi0.35 mi27316+411572-311572-326340(Top 91%)11294(Top 90%)11294(Top 1188%)
FINISH26.22 mi1.02 mi27308+811571+111571+126919(Top 93%)11600(Top 92%)11600(Top 1220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

27834

Females

11809

F55-59

11809

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

28080

Females

11959

F55-59

11959

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

27834

Females

11809

F55-59

11809

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

27375

Females

11535

F55-59

11535

20K→HALF

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

26794

Females

11246

F55-59

11246

HALF→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

27408

Females

11605

F55-59

11605

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

27029

Females

11469

F55-59

11469

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

27168

Females

11587

F55-59

11587

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

26664

Females

11371

F55-59

11371

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

26411

Females

11250

F55-59

11250

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

26144

Females

11142

F55-59

11142

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

26136

Females

11186

F55-59

11186

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

25617

Females

10954

F55-59

10954

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

26340

Females

11294

F55-59

11294

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

26919

Females

11600

F55-59

11600

Passing Analysis

Category:
Athletes Passed
881
Passed By
798
Net Change
+83
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27391
5K → 10K27482-455#27391#27846
10K → 15K98103-5#27846#27851
15K → 20K14937+112#27851#27739
20K → HALF580+58#27739#27681
HALF → 25K10242+60#27681#27621
25K → 30K12536+89#27621#27532
30K → 20M4123+18#27532#27514
20M → 21M4821+27#27514#27487
21M → 35K379+28#27487#27459
35K → 23M596+53#27459#27406
23M → 24M579+48#27406#27358
24M → 40K435+38#27358#27320
40K → 25.2M128+4#27320#27316
25.2M → FINISH2517+8#27316#27308
TOTALS881798+83
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing