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BOSTON MARATHON 2025

Andrea Ferraz

Bib: 15572•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 30%
Gender (Female)
#0 / 12228
Top 12%
Division (F18-39)
#0 / 5469
Top 23%
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
7:35/mi
23:33
↑ 97↓ 3451.5%
10K· 6.21 mi
7:33/mi
47:01
↑ 79↓ 1380.4%
15K· 9.32 mi
7:24/mi
1:09:59
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:33:00
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:37:59
↑ 19↓ 370.5%
25K· 15.53 mi
7:18/mi
1:55:41
↑ 66↓ 880.2%
30K· 18.64 mi
7:25/mi
2:18:45
↑ 181↓ 1480.2%
20M
7:26/mi
2:28:51
↑ 64↓ 500.2%
21M
7:37/mi
2:36:28
↑ 106↓ 241.6%
35K· 21.75 mi
7:22/mi
2:41:59
↑ 17↓ 861.7%
23M
7:30/mi
2:51:22
↑ 23↓ 630.6%
24M
7:26/mi
2:58:48
↓ 821.3%
40K· 24.85 mi
7:20/mi
3:05:04
↓ 200.3%
25.2M
7:58/mi
3:07:49
↑ 13↓ 160.2%
Finish· 26.22 mi
6:48/mi
3:14:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:37:59
Pace7:28 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:36:46
Pace7:23 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:5123:337:3523:33
7:35
-
10K
6.21 mi11:19:1947:017:3423:28
7:33
-0:02
15K
9.32 mi11:42:171:09:597:3122:58
7:24
-0:09
20K
12.43 mi12:05:181:33:007:2923:01
7:25
+0:01
Half
13.11 mi12:10:171:37:597:284:59
7:18
-0:07
25K
15.53 mi12:27:591:55:417:2717:42
7:18
0:00
30K
18.64 mi12:51:032:18:457:2723:04
7:25
+0:07
20M
20.00 mi13:01:092:28:517:2710:06
7:26
+0:01
21M
21.00 mi13:08:462:36:287:277:37
7:37
+0:11
35K
21.75 mi13:14:172:41:597:275:31
7:22
-0:15
23M
23.00 mi13:23:402:51:227:279:23
7:30
+0:08
24M
24.00 mi13:31:062:58:487:277:26
7:26
-0:04
40K
24.85 mi13:37:223:05:047:276:16
7:20
-0:06
25.2M
25.20 mi13:40:073:07:497:272:45
7:58
+0:38
Finish
26.22 mi13:47:033:14:457:266:56
6:48
-1:10

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

6:48 /mi

Average Pace

7:26 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:59

66% of race

Time at Steady Pace

1:06:46

34% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi10:55:5123:337:3523:33
7:35
#12943
10K
6.21 mi11:19:1947:017:3423:28
7:33
#12715
15K
9.32 mi11:42:171:09:597:3122:58
7:24
#12060
20K
12.43 mi12:05:181:33:007:2923:01
7:25
#11499
Half
13.11 mi12:10:171:37:597:284:59
7:18
#11422
25K
15.53 mi12:27:591:55:417:2717:42
7:18
#10870
30K
18.64 mi12:51:032:18:457:2723:04
7:25
#10084
20M
20.00 mi13:01:092:28:517:2710:06
7:26
#9730
21M
21.00 mi13:08:462:36:287:277:37
7:37
#9414
35K
21.75 mi13:14:172:41:597:275:31
7:22
#9324
23M
23.00 mi13:23:402:51:227:279:23
7:30
#9082
24M
24.00 mi13:31:062:58:487:277:26
7:26
#8956
40K
24.85 mi13:37:223:05:047:276:16
7:20
#8770
25.2M
25.20 mi13:40:073:07:497:272:45
7:58
#8689
Finish
26.22 mi13:47:033:14:457:266:56
6:48
#8465
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi129433281328110807(Top 38%)2270(Top 19%)2270(Top 42%)
10K6.21 mi3.10 mi12715+2283182+993182+9912596(Top 44%)3138(Top 26%)3138(Top 57%)
15K9.32 mi3.11 mi12060+6552872+3102872+31010807(Top 38%)2270(Top 19%)2270(Top 42%)
20K12.43 mi3.11 mi11499+5612610+2622610+2629976(Top 35%)1949(Top 16%)1949(Top 36%)
Half13.11 mi0.68 mi11422+772566+442566+4410064(Top 35%)1970(Top 16%)1970(Top 36%)
25K15.53 mi2.42 mi10870+5522315+2512315+2518381(Top 30%)1373(Top 11%)1373(Top 25%)
30K18.64 mi3.11 mi10084+7862000+3152000+3157215(Top 25%)1102(Top 9%)1102(Top 20%)
20M20.00 mi1.36 mi9730+3541867+1331867+1336612(Top 23%)1020(Top 8%)1020(Top 19%)
21M21.00 mi1.00 mi9414+3161761+1061761+1065253(Top 18%)685(Top 6%)685(Top 13%)
35K21.75 mi0.75 mi9324+901739+221739+227761(Top 27%)1584(Top 13%)1584(Top 29%)
23M23.00 mi1.25 mi9082+2421677+621677+626615(Top 23%)1236(Top 10%)1236(Top 23%)
24M24.00 mi1.00 mi8956+1261657+201657+207279(Top 26%)1568(Top 13%)1568(Top 29%)
40K24.85 mi0.85 mi8770+1861622+351622+355855(Top 21%)1087(Top 9%)1087(Top 20%)
25.2M25.20 mi0.35 mi8689+811599+231599+235877(Top 21%)1203(Top 10%)1203(Top 22%)
Finish26.22 mi1.02 mi8465+2241528+711528+714566(Top 16%)721(Top 6%)721(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10807

Females

2270

F18-39

2270

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12596

Females

3138

F18-39

3138

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10807

Females

2270

F18-39

2270

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9976

Females

1949

F18-39

1949

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

10064

Females

1970

F18-39

1970

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8381

Females

1373

F18-39

1373

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

7215

Females

1102

F18-39

1102

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6612

Females

1020

F18-39

1020

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

5253

Females

685

F18-39

685

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7761

Females

1584

F18-39

1584

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6615

Females

1236

F18-39

1236

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

7279

Females

1568

F18-39

1568

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5855

Females

1087

F18-39

1087

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5877

Females

1203

F18-39

1203

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4566

Females

721

F18-39

721

Passing Analysis

Category:
Athletes Passed
4766
Passed By
288
Net Change
+4478
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12943
5K → 10K416188+228#12943#12715
10K → 15K67520+655#12715#12060
15K → 20K57514+561#12060#11499
20K → Half803+77#11499#11422
Half → 25K5542+552#11422#10870
25K → 30K7882+786#10870#10084
30K → 20M3551+354#10084#9730
20M → 21M3171+316#9730#9414
21M → 35K10919+90#9414#9324
35K → 23M2508+242#9324#9082
23M → 24M14216+126#9082#8956
24M → 40K1948+186#8956#8770
40K → 25.2M843+81#8770#8689
25.2M → Finish2273+224#8689#8465
TOTALS4766288+4478
📊

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