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BOSTON MARATHON 2025

Alyssa Pannozzi

Bib: 31143•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken 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
10:14/mi
31:48
↑ 97↓ 3451.5%
10K· 6.21 mi
10:09/mi
1:03:20
↑ 79↓ 1380.4%
15K· 9.32 mi
9:56/mi
1:34:12
↑ 67↓ 78
20K· 12.43 mi
10:13/mi
2:05:57
↑ 106↓ 860.1%
Half· 13.11 mi
10:26/mi
2:13:04
↑ 19↓ 370.5%
25K· 15.53 mi
10:58/mi
2:39:40
↑ 66↓ 880.2%
30K· 18.64 mi
11:44/mi
3:16:08
↑ 181↓ 1480.2%
20M
12:11/mi
3:32:41
↑ 64↓ 500.2%
21M
13:06/mi
3:45:47
↑ 106↓ 241.6%
35K· 21.75 mi
11:18/mi
3:54:14
↑ 17↓ 861.7%
23M
13:03/mi
4:10:34
↑ 23↓ 630.6%
24M
12:45/mi
4:23:19
↓ 821.3%
40K· 24.85 mi
13:15/mi
4:34:39
↓ 200.3%
25.2M
14:36/mi
4:39:41
↑ 13↓ 160.2%
Finish· 26.22 mi
11:49/mi
4:51:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:04
Pace10:09 /mi
2nd Half
Distance13.11 mi
Time2:38:39
Pace12:06 /mi
📊Positive Split: 19.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:3031:4810:1431:48
10:14
-
10K
6.21 mi12:28:021:03:2010:1231:32
10:09
-0:05
15K
9.32 mi12:58:541:34:1210:0630:52
9:56
-0:13
20K
12.43 mi13:30:392:05:5710:0831:45
10:13
+0:17
Half
13.11 mi13:37:462:13:0410:097:07
10:26
+0:13
25K
15.53 mi14:04:222:39:4010:1726:36
10:58
+0:32
30K
18.64 mi14:40:503:16:0810:3136:28
11:44
+0:46
20M
20.00 mi14:57:233:32:4110:3816:33
12:11
+0:27
21M
21.00 mi15:10:293:45:4710:4513:06
13:06
+0:55
35K
21.75 mi15:18:563:54:1410:468:27
11:18
-1:48
23M
23.00 mi15:35:164:10:3410:5416:20
13:03
+1:45
24M
24.00 mi15:48:014:23:1910:5812:45
12:45
-0:18
40K
24.85 mi15:59:214:34:3911:0311:20
13:15
+0:30
25.2M
25.20 mi16:04:234:39:4111:065:02
14:36
+1:21
Finish
26.22 mi16:16:254:51:4311:0812:02
11:49
-2:47

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

9:56 /mi

Average Pace

11:08 /mi

Slowest Pace

14:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:40

55% of race

Time at Steady Pace

1:13:30

25% of race

Time at Slower Pace

58:33

20% of race

Average Pace: 11:08 /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 mi11:56:3031:4810:1431:48
10:14
#26153
10K
6.21 mi12:28:021:03:2010:1231:32
10:09
#25894
15K
9.32 mi12:58:541:34:1210:0630:52
9:56
#25550
20K
12.43 mi13:30:392:05:5710:0831:45
10:13
#25307
Half
13.11 mi13:37:462:13:0410:097:07
10:26
#25317
25K
15.53 mi14:04:222:39:4010:1726:36
10:58
#25273
30K
18.64 mi14:40:503:16:0810:3136:28
11:44
#25274
20M
20.00 mi14:57:233:32:4110:3816:33
12:11
#25305
21M
21.00 mi15:10:293:45:4710:4513:06
13:06
#25315
35K
21.75 mi15:18:563:54:1410:468:27
11:18
#25289
23M
23.00 mi15:35:164:10:3410:5416:20
13:03
#25384
24M
24.00 mi15:48:014:23:1910:5812:45
12:45
#25463
40K
24.85 mi15:59:214:34:3911:0311:20
13:15
#25537
25.2M
25.20 mi16:04:234:39:4111:065:02
14:36
#25572
Finish
26.22 mi16:16:254:51:4311:0812:02
11:49
#25634
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26153108441084424863(Top 88%)10147(Top 83%)10147(Top 186%)
10K6.21 mi3.10 mi25894+25910712+13210712+13225616(Top 90%)10588(Top 87%)10588(Top 194%)
15K9.32 mi3.11 mi25550+34410526+18610526+18624863(Top 88%)10147(Top 83%)10147(Top 186%)
20K12.43 mi3.11 mi25307+24310412+11410412+11424679(Top 87%)10094(Top 83%)10094(Top 185%)
Half13.11 mi0.68 mi25317-1010416-410416-425661(Top 90%)10642(Top 87%)10642(Top 195%)
25K15.53 mi2.42 mi25273+4410407+910407+925163(Top 89%)10383(Top 85%)10383(Top 190%)
30K18.64 mi3.11 mi25274-110434-2710434-2725197(Top 89%)10510(Top 86%)10510(Top 192%)
20M20.00 mi1.36 mi25305-3110471-3710471-3725500(Top 90%)10754(Top 88%)10754(Top 197%)
21M21.00 mi1.00 mi25315-1010480-910480-925165(Top 89%)10647(Top 87%)10647(Top 195%)
35K21.75 mi0.75 mi25289+2610477+310477+324741(Top 87%)10451(Top 85%)10451(Top 191%)
23M23.00 mi1.25 mi25384-9510547-7010547-7026414(Top 93%)11303(Top 92%)11303(Top 207%)
24M24.00 mi1.00 mi25463-7910593-4610593-4626588(Top 94%)11414(Top 93%)11414(Top 209%)
40K24.85 mi0.85 mi25537-7410648-5510648-5526539(Top 93%)11413(Top 93%)11413(Top 209%)
25.2M25.20 mi0.35 mi25572-3510675-2710675-2726800(Top 94%)11565(Top 95%)11565(Top 211%)
Finish26.22 mi1.02 mi25634-6210713-3810713-3826548(Top 93%)11410(Top 93%)11410(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

24863

Females

10147

F18-39

10147

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

25616

Females

10588

F18-39

10588

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

24863

Females

10147

F18-39

10147

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

24679

Females

10094

F18-39

10094

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

25661

Females

10642

F18-39

10642

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

25163

Females

10383

F18-39

10383

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25197

Females

10510

F18-39

10510

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

25500

Females

10754

F18-39

10754

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

25165

Females

10647

F18-39

10647

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

24741

Females

10451

F18-39

10451

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

26414

Females

11303

F18-39

11303

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

26588

Females

11414

F18-39

11414

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26539

Females

11413

F18-39

11413

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26800

Females

11565

F18-39

11565

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

26548

Females

11410

F18-39

11410

Passing Analysis

Category:
Athletes Passed
1404
Passed By
885
Net Change
+519
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26153
5K → 10K32465+259#26153#25894
10K → 15K36016+344#25894#25550
15K → 20K26926+243#25550#25307
20K → Half2333-10#25307#25317
Half → 25K12379+44#25317#25273
25K → 30K123124-1#25273#25274
30K → 20M4374-31#25274#25305
20M → 21M3747-10#25305#25315
21M → 35K3913+26#25315#25289
35K → 23M14109-95#25289#25384
23M → 24M1493-79#25384#25463
24M → 40K1084-74#25463#25537
40K → 25.2M1247-35#25537#25572
25.2M → Finish1375-62#25572#25634
TOTALS1404885+519
📊

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