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BOSTON MARATHON 2025

Rosanne Kelley

Bib: 17380•F

WA

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
8:04/mi
25:05
↑ 97↓ 3451.5%
10K· 6.21 mi
8:26/mi
51:16
↑ 79↓ 1380.4%
15K· 9.32 mi
8:22/mi
1:17:17
↑ 67↓ 78
20K· 12.43 mi
8:33/mi
1:43:51
↑ 106↓ 860.1%
Half· 13.11 mi
8:36/mi
1:49:43
↑ 19↓ 370.5%
25K· 15.53 mi
8:43/mi
2:10:50
↑ 66↓ 880.2%
30K· 18.64 mi
9:12/mi
2:39:24
↑ 181↓ 1480.2%
20M
9:21/mi
2:52:06
↑ 64↓ 500.2%
21M
10:03/mi
3:02:09
↑ 106↓ 241.6%
35K· 21.75 mi
8:52/mi
3:08:47
↑ 17↓ 861.7%
23M
9:13/mi
3:20:19
↑ 23↓ 630.6%
24M
8:55/mi
3:29:14
↓ 821.3%
40K· 24.85 mi
9:11/mi
3:37:05
↓ 200.3%
25.2M
8:54/mi
3:40:09
↑ 13↓ 160.2%
Finish· 26.22 mi
7:51/mi
3:48:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:43
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:58:26
Pace9:02 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3825:058:0425:05
8:04
-
10K
6.21 mi11:41:4951:168:1526:11
8:26
+0:22
15K
9.32 mi12:07:501:17:178:1826:01
8:22
-0:04
20K
12.43 mi12:34:241:43:518:2126:34
8:33
+0:11
Half
13.11 mi12:40:161:49:438:225:52
8:36
+0:03
25K
15.53 mi13:01:232:10:508:2521:07
8:43
+0:07
30K
18.64 mi13:29:572:39:248:3328:34
9:12
+0:29
20M
20.00 mi13:42:392:52:068:3612:42
9:21
+0:09
21M
21.00 mi13:52:423:02:098:4010:03
10:03
+0:42
35K
21.75 mi13:59:203:08:478:416:38
8:52
-1:11
23M
23.00 mi14:10:523:20:198:4311:32
9:13
+0:21
24M
24.00 mi14:19:473:29:148:438:55
8:55
-0:18
40K
24.85 mi14:27:383:37:058:447:51
9:11
+0:16
25.2M
25.20 mi14:30:423:40:098:443:04
8:54
-0:17
Finish
26.22 mi14:38:423:48:098:428:00
7:51
-1:03

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

7:51 /mi

Average Pace

8:42 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:43

52% of race

Time at Steady Pace

39:44

17% of race

Time at Slower Pace

1:10:42

31% of race

Average Pace: 8:42 /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 mi11:15:3825:058:0425:05
8:04
#17190
10K
6.21 mi11:41:4951:168:1526:11
8:26
#18307
15K
9.32 mi12:07:501:17:178:1826:01
8:22
#18357
20K
12.43 mi12:34:241:43:518:2126:34
8:33
#18363
Half
13.11 mi12:40:161:49:438:225:52
8:36
#18438
25K
15.53 mi13:01:232:10:508:2521:07
8:43
#18426
30K
18.64 mi13:29:572:39:248:3328:34
9:12
#18456
20M
20.00 mi13:42:392:52:068:3612:42
9:21
#18460
21M
21.00 mi13:52:423:02:098:4010:03
10:03
#18444
35K
21.75 mi13:59:203:08:478:416:38
8:52
#18417
23M
23.00 mi14:10:523:20:198:4311:32
9:13
#18336
24M
24.00 mi14:19:473:29:148:438:55
8:55
#18254
40K
24.85 mi14:27:383:37:058:447:51
9:11
#18213
25.2M
25.20 mi14:30:423:40:098:443:04
8:54
#18109
Finish
26.22 mi14:38:423:48:098:428:00
7:51
#17882
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi171905851585118549(Top 65%)6632(Top 54%)6632(Top 121%)
10K6.21 mi3.10 mi18307-11176511-6606511-66019361(Top 68%)7086(Top 58%)7086(Top 130%)
15K9.32 mi3.11 mi18357-506540-296540-2918549(Top 65%)6632(Top 54%)6632(Top 121%)
20K12.43 mi3.11 mi18363-66546-66546-618556(Top 65%)6656(Top 54%)6656(Top 122%)
Half13.11 mi0.68 mi18438-756581-356581-3519817(Top 70%)7355(Top 60%)7355(Top 134%)
25K15.53 mi2.42 mi18426+126595-146595-1418457(Top 65%)6680(Top 55%)6680(Top 122%)
30K18.64 mi3.11 mi18456-306641-466641-4618622(Top 66%)6903(Top 56%)6903(Top 126%)
20M20.00 mi1.36 mi18460-46674-336674-3318514(Top 65%)7007(Top 57%)7007(Top 128%)
21M21.00 mi1.00 mi18444+166695-216695-2118506(Top 65%)7058(Top 58%)7058(Top 129%)
35K21.75 mi0.75 mi18417+276687+86687+817622(Top 62%)6697(Top 55%)6697(Top 122%)
23M23.00 mi1.25 mi18336+816670+176670+1717394(Top 61%)6657(Top 54%)6657(Top 122%)
24M24.00 mi1.00 mi18254+826657+136657+1316947(Top 60%)6471(Top 53%)6471(Top 118%)
40K24.85 mi0.85 mi18213+416662-56662-517281(Top 61%)6739(Top 55%)6739(Top 123%)
25.2M25.20 mi0.35 mi18109+1046614+486614+4811329(Top 40%)3703(Top 30%)3703(Top 68%)
Finish26.22 mi1.02 mi17882+2276506+1086506+10811874(Top 42%)3882(Top 32%)3882(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18549

Females

6632

F18-39

6632

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

19361

Females

7086

F18-39

7086

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18549

Females

6632

F18-39

6632

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

18556

Females

6656

F18-39

6656

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

19817

Females

7355

F18-39

7355

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

18457

Females

6680

F18-39

6680

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18622

Females

6903

F18-39

6903

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

18514

Females

7007

F18-39

7007

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

18506

Females

7058

F18-39

7058

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

17622

Females

6697

F18-39

6697

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

17394

Females

6657

F18-39

6657

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

16947

Females

6471

F18-39

6471

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17281

Females

6739

F18-39

6739

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11329

Females

3703

F18-39

3703

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11874

Females

3882

F18-39

3882

Passing Analysis

Category:
Athletes Passed
1790
Passed By
2482
Net Change
-692
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17190
5K → 10K431160-1117#17190#18307
10K → 15K169219-50#18307#18357
15K → 20K197203-6#18357#18363
20K → Half1287-75#18363#18438
Half → 25K179167+12#18438#18426
25K → 30K234264-30#18426#18456
30K → 20M107111-4#18456#18460
20M → 21M10993+16#18460#18444
21M → 35K6538+27#18444#18417
35K → 23M14362+81#18417#18336
23M → 24M11634+82#18336#18254
24M → 40K7837+41#18254#18213
40K → 25.2M1051+104#18213#18109
25.2M → Finish2336+227#18109#17882
TOTALS17902482-692
📊

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