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BOSTON MARATHON 2025

Andrea Kuivinen

Bib: 13266•F

WI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 14%
Division (F18-39)
#0 / 5469
Top 25%
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
7:09/mi
22:14
↑ 97↓ 3451.5%
10K· 6.21 mi
7:06/mi
44:17
↑ 79↓ 1380.4%
15K· 9.32 mi
7:06/mi
1:06:22
↑ 67↓ 78
20K· 12.43 mi
7:07/mi
1:28:30
↑ 106↓ 860.1%
Half· 13.11 mi
7:08/mi
1:33:22
↑ 19↓ 370.5%
25K· 15.53 mi
7:10/mi
1:50:45
↑ 66↓ 880.2%
30K· 18.64 mi
7:31/mi
2:14:05
↑ 181↓ 1480.2%
20M
8:08/mi
2:25:08
↑ 64↓ 500.2%
21M
8:08/mi
2:33:15
↑ 106↓ 241.6%
35K· 21.75 mi
8:08/mi
2:39:20
↑ 17↓ 861.7%
23M
8:14/mi
2:49:38
↑ 23↓ 630.6%
24M
7:41/mi
2:57:19
↓ 821.3%
40K· 24.85 mi
9:11/mi
3:05:10
↓ 200.3%
25.2M
10:15/mi
3:08:42
↑ 13↓ 160.2%
Finish· 26.22 mi
7:05/mi
3:15:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:22
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:42:33
Pace7:49 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2822:147:0922:14
7:09
-
10K
6.21 mi11:13:3144:177:0822:03
7:06
-0:03
15K
9.32 mi11:35:361:06:227:0722:05
7:06
0:00
20K
12.43 mi11:57:441:28:307:0722:08
7:07
+0:01
Half
13.11 mi12:02:361:33:227:074:52
7:08
+0:01
25K
15.53 mi12:19:591:50:457:0817:23
7:10
+0:02
30K
18.64 mi12:43:192:14:057:1223:20
7:31
+0:21
20M
20.00 mi12:54:222:25:087:1511:03
8:08
+0:37
21M
21.00 mi13:02:292:33:157:188:08
8:08
0:00
35K
21.75 mi13:08:342:39:207:206:05
8:08
0:00
23M
23.00 mi13:18:522:49:387:2310:18
8:14
+0:06
24M
24.00 mi13:26:332:57:197:237:41
7:41
-0:33
40K
24.85 mi13:34:243:05:107:277:51
9:11
+1:30
25.2M
25.20 mi13:37:563:08:427:293:32
10:15
+1:04
Finish
26.22 mi13:45:093:15:557:297:13
7:05
-3:10

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

7:05 /mi

Average Pace

7:29 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:28:59

76% of race

Time at Slower Pace

46:56

24% of race

Average Pace: 7:28 /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 mi10:51:2822:147:0922:14
7:09
#9123
10K
6.21 mi11:13:3144:177:0822:03
7:06
#8854
15K
9.32 mi11:35:361:06:227:0722:05
7:06
#8665
20K
12.43 mi11:57:441:28:307:0722:08
7:07
#8320
Half
13.11 mi12:02:361:33:227:074:52
7:08
#8326
25K
15.53 mi12:19:591:50:457:0817:23
7:10
#8141
30K
18.64 mi12:43:192:14:057:1223:20
7:31
#7979
20M
20.00 mi12:54:222:25:087:1511:03
8:08
#8182
21M
21.00 mi13:02:292:33:157:188:08
8:08
#8116
35K
21.75 mi13:08:342:39:207:206:05
8:08
#8279
23M
23.00 mi13:18:522:49:387:2310:18
8:14
#8428
24M
24.00 mi13:26:332:57:197:237:41
7:41
#8404
40K
24.85 mi13:34:243:05:107:277:51
9:11
#8812
25.2M
25.20 mi13:37:563:08:427:293:32
10:15
#8997
Finish
26.22 mi13:45:093:15:557:297:13
7:05
#8847
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9123141914198403(Top 30%)1202(Top 10%)1202(Top 22%)
10K6.21 mi3.10 mi8854+2691324+951324+958674(Top 31%)1252(Top 10%)1252(Top 23%)
15K9.32 mi3.11 mi8665+1891260+641260+648403(Top 30%)1202(Top 10%)1202(Top 22%)
20K12.43 mi3.11 mi8320+3451151+1091151+1097675(Top 27%)995(Top 8%)995(Top 18%)
Half13.11 mi0.68 mi8326-61157-61157-68621(Top 30%)1342(Top 11%)1342(Top 25%)
25K15.53 mi2.42 mi8141+1851109+481109+487412(Top 26%)1008(Top 8%)1008(Top 18%)
30K18.64 mi3.11 mi7979+1621102+71102+77834(Top 28%)1327(Top 11%)1327(Top 24%)
20M20.00 mi1.36 mi8182-2031205-1031205-10311286(Top 40%)3091(Top 25%)3091(Top 57%)
21M21.00 mi1.00 mi8116+661219-141219-148104(Top 29%)1786(Top 15%)1786(Top 33%)
35K21.75 mi0.75 mi8279-1631300-811300-8113077(Top 46%)4225(Top 35%)4225(Top 77%)
23M23.00 mi1.25 mi8428-1491405-1051405-10511538(Top 41%)3493(Top 29%)3493(Top 64%)
24M24.00 mi1.00 mi8404+241432-271432-279026(Top 32%)2334(Top 19%)2334(Top 43%)
40K24.85 mi0.85 mi8812-4081638-2061638-20617261(Top 61%)6719(Top 55%)6719(Top 123%)
25.2M25.20 mi0.35 mi8997-1851723-851723-8518081(Top 64%)7156(Top 59%)7156(Top 131%)
Finish26.22 mi1.02 mi8847+1501705+181705+186289(Top 22%)1355(Top 11%)1355(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

8403

Females

1202

F18-39

1202

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8674

Females

1252

F18-39

1252

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

8403

Females

1202

F18-39

1202

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7675

Females

995

F18-39

995

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8621

Females

1342

F18-39

1342

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

7412

Females

1008

F18-39

1008

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7834

Females

1327

F18-39

1327

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

11286

Females

3091

F18-39

3091

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

8104

Females

1786

F18-39

1786

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

13077

Females

4225

F18-39

4225

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11538

Females

3493

F18-39

3493

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

9026

Females

2334

F18-39

2334

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17261

Females

6719

F18-39

6719

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18081

Females

7156

F18-39

7156

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

6289

Females

1355

F18-39

1355

Passing Analysis

Category:
Athletes Passed
2070
Passed By
1794
Net Change
+276
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9123
5K → 10K370101+269#9123#8854
10K → 15K26172+189#8854#8665
15K → 20K37227+345#8665#8320
20K → Half2733-6#8320#8326
Half → 25K22641+185#8326#8141
25K → 30K25795+162#8141#7979
30K → 20M51254-203#7979#8182
20M → 21M12559+66#8182#8116
21M → 35K27190-163#8116#8279
35K → 23M71220-149#8279#8428
23M → 24M9268+24#8428#8404
24M → 40K19427-408#8404#8812
40K → 25.2M6191-185#8812#8997
25.2M → Finish16616+150#8997#8847
TOTALS20701794+276
📊

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