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BOSTON MARATHON 2025

Ana Gancearuc

Bib: 16354•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 44%
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
7:24/mi
22:59
↑ 97↓ 3451.5%
10K· 6.21 mi
7:47/mi
47:10
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:11:50
↑ 67↓ 78
20K· 12.43 mi
8:17/mi
1:37:34
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:43:11
↑ 19↓ 370.5%
25K· 15.53 mi
8:29/mi
2:03:44
↑ 66↓ 880.2%
30K· 18.64 mi
8:55/mi
2:31:26
↑ 181↓ 1480.2%
20M
9:07/mi
2:43:50
↑ 64↓ 500.2%
21M
9:29/mi
2:53:19
↑ 106↓ 241.6%
35K· 21.75 mi
8:20/mi
2:59:33
↑ 17↓ 861.7%
23M
8:58/mi
3:10:46
↑ 23↓ 630.6%
24M
9:11/mi
3:19:57
↓ 821.3%
40K· 24.85 mi
9:17/mi
3:27:53
↓ 200.3%
25.2M
9:57/mi
3:31:19
↑ 13↓ 160.2%
Finish· 26.22 mi
8:18/mi
3:39:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:11
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:56:35
Pace8:54 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4022:597:2422:59
7:24
-
10K
6.21 mi11:16:5147:107:3524:11
7:47
+0:23
15K
9.32 mi11:41:311:11:507:4224:40
7:56
+0:09
20K
12.43 mi12:07:151:37:347:5125:44
8:17
+0:21
Half
13.11 mi12:12:521:43:117:525:37
8:14
-0:03
25K
15.53 mi12:33:252:03:447:5820:33
8:29
+0:15
30K
18.64 mi13:01:072:31:268:0727:42
8:55
+0:26
20M
20.00 mi13:13:312:43:508:1112:24
9:07
+0:12
21M
21.00 mi13:23:002:53:198:159:29
9:29
+0:22
35K
21.75 mi13:29:142:59:338:156:14
8:20
-1:09
23M
23.00 mi13:40:273:10:468:1811:13
8:58
+0:38
24M
24.00 mi13:49:383:19:578:209:11
9:11
+0:13
40K
24.85 mi13:57:343:27:538:227:56
9:17
+0:06
25.2M
25.20 mi14:01:003:31:198:233:26
9:57
+0:40
Finish
26.22 mi14:09:273:39:468:238:27
8:18
-1:39

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

7:24 /mi

Average Pace

8:23 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:50

33% of race

Time at Steady Pace

1:06:35

30% of race

Time at Slower Pace

1:21:21

37% of race

Average Pace: 8:23 /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 mi10:52:4022:597:2422:59
7:24
#11326
10K
6.21 mi11:16:5147:107:3524:11
7:47
#12966
15K
9.32 mi11:41:311:11:507:4224:40
7:56
#13820
20K
12.43 mi12:07:151:37:347:5125:44
8:17
#14680
Half
13.11 mi12:12:521:43:117:525:37
8:14
#14843
25K
15.53 mi12:33:252:03:447:5820:33
8:29
#15289
30K
18.64 mi13:01:072:31:268:0727:42
8:55
#15691
20M
20.00 mi13:13:312:43:508:1112:24
9:07
#15798
21M
21.00 mi13:23:002:53:198:159:29
9:29
#15776
35K
21.75 mi13:29:142:59:338:156:14
8:20
#15699
23M
23.00 mi13:40:273:10:468:1811:13
8:58
#15674
24M
24.00 mi13:49:383:19:578:209:11
9:11
#15763
40K
24.85 mi13:57:343:27:538:227:56
9:17
#15843
25.2M
25.20 mi14:01:003:31:198:233:26
9:57
#15847
Finish
26.22 mi14:09:273:39:468:238:27
8:18
#15808
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi113262449244915591(Top 55%)4908(Top 40%)4908(Top 90%)
10K6.21 mi3.10 mi12966-16403319-8703319-87014678(Top 52%)4352(Top 36%)4352(Top 80%)
15K9.32 mi3.11 mi13820-8543862-5433862-54315591(Top 55%)4908(Top 40%)4908(Top 90%)
20K12.43 mi3.11 mi14680-8604395-5334395-53316843(Top 59%)5687(Top 47%)5687(Top 104%)
Half13.11 mi0.68 mi14843-1634501-1064501-10617500(Top 62%)6026(Top 49%)6026(Top 110%)
25K15.53 mi2.42 mi15289-4464769-2684769-26817035(Top 60%)5870(Top 48%)5870(Top 107%)
30K18.64 mi3.11 mi15691-4025043-2745043-27417241(Top 61%)6153(Top 50%)6153(Top 113%)
20M20.00 mi1.36 mi15798-1075152-1095152-10917440(Top 61%)6385(Top 52%)6385(Top 117%)
21M21.00 mi1.00 mi15776+225179-275179-2716015(Top 56%)5711(Top 47%)5711(Top 104%)
35K21.75 mi0.75 mi15699+775154+255154+2514524(Top 51%)4978(Top 41%)4978(Top 91%)
23M23.00 mi1.25 mi15674+255177-235177-2316043(Top 56%)5908(Top 48%)5908(Top 108%)
24M24.00 mi1.00 mi15763-895246-695246-6918278(Top 64%)7180(Top 59%)7180(Top 131%)
40K24.85 mi0.85 mi15843-805313-675313-6717755(Top 63%)6997(Top 57%)6997(Top 128%)
25.2M25.20 mi0.35 mi15847-45331-185331-1816849(Top 59%)6503(Top 53%)6503(Top 119%)
Finish26.22 mi1.02 mi15808+395339-85339-814890(Top 52%)5418(Top 44%)5418(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

15591

Females

4908

F18-39

4908

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14678

Females

4352

F18-39

4352

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

15591

Females

4908

F18-39

4908

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16843

Females

5687

F18-39

5687

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17500

Females

6026

F18-39

6026

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

17035

Females

5870

F18-39

5870

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

17241

Females

6153

F18-39

6153

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

17440

Females

6385

F18-39

6385

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

16015

Females

5711

F18-39

5711

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

14524

Females

4978

F18-39

4978

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

16043

Females

5908

F18-39

5908

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

18278

Females

7180

F18-39

7180

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17755

Females

6997

F18-39

6997

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16849

Females

6503

F18-39

6503

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

14890

Females

5418

F18-39

5418

Passing Analysis

Category:
Athletes Passed
974
Passed By
5456
Net Change
-4482
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11326
5K → 10K161656-1640#11326#12966
10K → 15K48902-854#12966#13820
15K → 20K50910-860#13820#14680
20K → Half7170-163#14680#14843
Half → 25K81527-446#14843#15289
25K → 30K131533-402#15289#15691
30K → 20M93200-107#15691#15798
20M → 21M12199+22#15798#15776
21M → 35K10427+77#15776#15699
35K → 23M11489+25#15699#15674
23M → 24M39128-89#15674#15763
24M → 40K56136-80#15763#15843
40K → 25.2M3034-4#15843#15847
25.2M → Finish8445+39#15847#15808
TOTALS9745456-4482
📊

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