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BOSTON MARATHON 2025

Capucine Rozhansky

CA

Bib: 19417 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 49%
Gender (Female)
#0 / 12228
Top 34%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:34/mi
23:30
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:35/mi
47:04
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:43/mi
1:11:04
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:51/mi
1:35:28
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:50/mi
1:40:49
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:01/mi
2:00:15
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:21/mi
2:26:10
↑ 181↓ 1480.2%
138 ft elev
20M
8:34/mi
2:37:48
↑ 64↓ 500.2%
148 ft elev
21M
9:08/mi
2:46:56
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:12/mi
2:53:04
↑ 17↓ 861.7%
156 ft elev
23M
8:38/mi
3:03:53
↑ 23↓ 630.6%
116 ft elev
24M
8:25/mi
3:12:18
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:50/mi
3:19:51
↓ 200.3%
20 ft elev
25.2M
10:00/mi
3:23:18
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:45/mi
3:32:13
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:49
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:51:24
Pace8:30 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3723:307:3423:30
7:34
-
10K
6.21 mi11:39:1147:047:3423:34
7:35
+0:01
15K
9.32 mi12:03:111:11:047:3724:00
7:43
+0:08
20K
12.43 mi12:27:351:35:287:4124:24
7:51
+0:08
Half
13.11 mi12:32:561:40:497:415:21
7:50
-0:01
25K
15.53 mi12:52:222:00:157:4419:26
8:01
+0:11
30K
18.64 mi13:18:172:26:107:5025:55
8:21
+0:20
20M
20.00 mi13:29:552:37:487:5311:38
8:34
+0:13
21M
21.00 mi13:39:032:46:567:579:08
9:08
+0:34
35K
21.75 mi13:45:112:53:047:576:08
8:12
-0:56
23M
23.00 mi13:56:003:03:538:0010:49
8:38
+0:26
24M
24.00 mi14:04:253:12:188:018:25
8:25
-0:13
40K
24.85 mi14:11:583:19:518:027:33
8:50
+0:25
25.2M
25.20 mi14:15:253:23:188:043:27
10:00
+1:10
Finish
26.22 mi14:24:203:32:138:068:55
8:45
-1:15

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

7:34 /mi

Average Pace

8:06 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:15

57% of race

Time at Steady Pace

1:02:55

30% of race

Time at Slower Pace

29:03

14% of race

Average Pace: 8:06 /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 mi11:15:3723:307:3423:30
7:34
#12814
10K
6.21 mi11:39:1147:047:3423:34
7:35
#12799
15K
9.32 mi12:03:111:11:047:3724:00
7:43
#13093
20K
12.43 mi12:27:351:35:287:4124:24
7:51
#13215
Half
13.11 mi12:32:561:40:497:415:21
7:50
#13275
25K
15.53 mi12:52:222:00:157:4419:26
8:01
#13373
30K
18.64 mi13:18:172:26:107:5025:55
8:21
#13422
20M
20.00 mi13:29:552:37:487:5311:38
8:34
#13452
21M
21.00 mi13:39:032:46:567:579:08
9:08
#13482
35K
21.75 mi13:45:112:53:047:576:08
8:12
#13461
23M
23.00 mi13:56:003:03:538:0010:49
8:38
#13472
24M
24.00 mi14:04:253:12:188:018:25
8:25
#13493
40K
24.85 mi14:11:583:19:518:027:33
8:50
#13573
25.2M
25.20 mi14:15:253:23:188:043:27
10:00
#13642
Finish
26.22 mi14:24:203:32:138:068:55
8:45
#13807
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi12814321932191375738753875
10K6.21 mi3.10 mi12799+153234-153234-151290333193319
15K9.32 mi3.11 mi13093-2943448-2143448-2141375738753875
20K12.43 mi3.11 mi13215-1223564-1163564-1161372739463946
Half13.11 mi0.68 mi13275-603602-383602-381465644234423
25K15.53 mi2.42 mi13373-983698-963698-961402742214221
30K18.64 mi3.11 mi13422-493778-803778-801376642384238
20M20.00 mi1.36 mi13452-303829-513829-511417946014601
21M21.00 mi1.00 mi13482-303880-513880-511427447674767
35K21.75 mi0.75 mi13461+213896-163896-161365144984498
23M23.00 mi1.25 mi13472-113941-453941-451419448974897
24M24.00 mi1.00 mi13493-213971-303971-301400548244824
40K24.85 mi0.85 mi13573-804046-754046-751536157185718
25.2M25.20 mi0.35 mi13642-694099-534099-531706666046604
Finish26.22 mi1.02 mi13807-1654216-1174216-1171777969626962

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13757

Females

3875

F18-39

3875

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

12903

Females

3319

F18-39

3319

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13757

Females

3875

F18-39

3875

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

13727

Females

3946

F18-39

3946

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14656

Females

4423

F18-39

4423

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

14027

Females

4221

F18-39

4221

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

13766

Females

4238

F18-39

4238

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

14179

Females

4601

F18-39

4601

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

14274

Females

4767

F18-39

4767

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13651

Females

4498

F18-39

4498

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

14194

Females

4897

F18-39

4897

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

14005

Females

4824

F18-39

4824

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15361

Females

5718

F18-39

5718

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17066

Females

6604

F18-39

6604

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

17779

Females

6962

F18-39

6962

Passing Analysis

Category:
Athletes Passed
1514
Passed By
2507
Net Change
-993
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12814
5K → 10K294279+15#12814#12799
10K → 15K109403-294#12799#13093
15K → 20K165287-122#13093#13215
20K → Half1777-60#13215#13275
Half → 25K136234-98#13275#13373
25K → 30K223272-49#13373#13422
30K → 20M111141-30#13422#13452
20M → 21M101131-30#13452#13482
21M → 35K6645+21#13482#13461
35K → 23M105116-11#13461#13472
23M → 24M79100-21#13472#13493
24M → 40K56136-80#13493#13573
40K → 25.2M2291-69#13573#13642
25.2M → Finish30195-165#13642#13807
TOTALS15142507-993

Passing Charts

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