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BOSTON MARATHON 2025

Caryn Kelly

Bib: 16856•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 46%
Masters (Masters Women)
#0 / 6759
Top 33%
Division (F50-54)
#0 / 1303
Top 26%
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
7:49/mi
24:17
↑ 97↓ 3451.5%
10K· 6.21 mi
8:08/mi
49:33
↑ 79↓ 1380.4%
15K· 9.32 mi
8:11/mi
1:14:58
↑ 67↓ 78
20K· 12.43 mi
8:34/mi
1:41:35
↑ 106↓ 860.1%
Half· 13.11 mi
8:01/mi
1:47:03
↑ 19↓ 370.5%
25K· 15.53 mi
8:20/mi
2:07:16
↑ 66↓ 880.2%
30K· 18.64 mi
8:56/mi
2:35:02
↑ 181↓ 1480.2%
20M
9:03/mi
2:47:20
↑ 64↓ 500.2%
21M
10:21/mi
2:57:41
↑ 106↓ 241.6%
35K· 21.75 mi
8:13/mi
3:03:50
↑ 17↓ 861.7%
23M
9:44/mi
3:16:01
↑ 23↓ 630.6%
24M
8:01/mi
3:24:02
↓ 821.3%
40K· 24.85 mi
7:54/mi
3:30:47
↓ 200.3%
25.2M
8:36/mi
3:33:45
↑ 13↓ 160.2%
Finish· 26.22 mi
7:46/mi
3:41:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:03
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:54:37
Pace8:45 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:2024:177:4924:17
7:49
-
10K
6.21 mi11:22:3649:337:5825:16
8:08
+0:19
15K
9.32 mi11:48:011:14:588:0325:25
8:11
+0:03
20K
12.43 mi12:14:381:41:358:1026:37
8:34
+0:23
Half
13.11 mi12:20:061:47:038:105:28
8:01
-0:33
25K
15.53 mi12:40:192:07:168:1220:13
8:20
+0:19
30K
18.64 mi13:08:052:35:028:1927:46
8:56
+0:36
20M
20.00 mi13:20:232:47:208:2212:18
9:03
+0:07
21M
21.00 mi13:30:442:57:418:2810:21
10:21
+1:18
35K
21.75 mi13:36:533:03:508:276:09
8:13
-2:08
23M
23.00 mi13:49:043:16:018:3112:11
9:44
+1:31
24M
24.00 mi13:57:053:24:028:308:01
8:01
-1:43
40K
24.85 mi14:03:503:30:478:296:45
7:54
-0:07
25.2M
25.20 mi14:06:483:33:458:292:58
8:36
+0:42
Finish
26.22 mi14:14:433:41:408:287:55
7:46
-0:50

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

7:46 /mi

Average Pace

8:28 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

32:12

15% of race

Time at Steady Pace

2:03:54

56% of race

Time at Slower Pace

1:05:34

30% of race

Average Pace: 8:27 /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 mi10:57:2024:177:4924:17
7:49
#14974
10K
6.21 mi11:22:3649:337:5825:16
8:08
#16305
15K
9.32 mi11:48:011:14:588:0325:25
8:11
#16661
20K
12.43 mi12:14:381:41:358:1026:37
8:34
#17173
Half
13.11 mi12:20:061:47:038:105:28
8:01
#17109
25K
15.53 mi12:40:192:07:168:1220:13
8:20
#16909
30K
18.64 mi13:08:052:35:028:1927:46
8:56
#16935
20M
20.00 mi13:20:232:47:208:2212:18
9:03
#16931
21M
21.00 mi13:30:442:57:418:2810:21
10:21
#17098
35K
21.75 mi13:36:533:03:508:276:09
8:13
#16965
23M
23.00 mi13:49:043:16:018:3112:11
9:44
#17162
24M
24.00 mi13:57:053:24:028:308:01
8:01
#16893
40K
24.85 mi14:03:503:30:478:296:45
7:54
#16610
25.2M
25.20 mi14:06:483:33:458:292:58
8:36
#16495
Finish
26.22 mi14:14:433:41:408:287:55
7:46
#16290
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi149744515451517283(Top 61%)5891(Top 48%)5891(Top 452%)
10K6.21 mi3.10 mi16305-13315327-8125327-81217442(Top 61%)5964(Top 49%)5964(Top 458%)
15K9.32 mi3.11 mi16661-3565521-1945521-19417283(Top 61%)5891(Top 48%)5891(Top 452%)
20K12.43 mi3.11 mi17173-5125844-3235844-32318640(Top 66%)6706(Top 55%)6706(Top 515%)
Half13.11 mi0.68 mi17109+645815+295815+2916079(Top 57%)5240(Top 43%)5240(Top 402%)
25K15.53 mi2.42 mi16909+2005711+1045711+10416182(Top 57%)5419(Top 44%)5419(Top 416%)
30K18.64 mi3.11 mi16935-265775-645775-6417354(Top 61%)6219(Top 51%)6219(Top 477%)
20M20.00 mi1.36 mi16931+45796-215796-2117079(Top 60%)6181(Top 51%)6181(Top 474%)
21M21.00 mi1.00 mi17098-1675938-1425938-14219539(Top 69%)7640(Top 62%)7640(Top 586%)
35K21.75 mi0.75 mi16965+1335876+625876+6213818(Top 49%)4598(Top 38%)4598(Top 353%)
23M23.00 mi1.25 mi17162-1976030-1546030-15419559(Top 69%)7812(Top 64%)7812(Top 600%)
24M24.00 mi1.00 mi16893+2695892+1385892+13811427(Top 40%)3550(Top 29%)3550(Top 272%)
40K24.85 mi0.85 mi16610+2835755+1375755+1379497(Top 33%)2698(Top 22%)2698(Top 207%)
25.2M25.20 mi0.35 mi16495+1155694+615694+619567(Top 34%)2844(Top 23%)2844(Top 218%)
Finish26.22 mi1.02 mi16290+2055597+975597+9711263(Top 40%)3599(Top 29%)3599(Top 276%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

17283

Females

5891

F50-54

5891

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17442

Females

5964

F50-54

5964

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

17283

Females

5891

F50-54

5891

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

18640

Females

6706

F50-54

6706

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16079

Females

5240

F50-54

5240

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

16182

Females

5419

F50-54

5419

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

17354

Females

6219

F50-54

6219

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

17079

Females

6181

F50-54

6181

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

19539

Females

7640

F50-54

7640

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13818

Females

4598

F50-54

4598

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19559

Females

7812

F50-54

7812

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11427

Females

3550

F50-54

3550

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9497

Females

2698

F50-54

2698

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9567

Females

2844

F50-54

2844

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11263

Females

3599

F50-54

3599

Passing Analysis

Category:
Athletes Passed
2049
Passed By
3365
Net Change
-1316
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14974
5K → 10K451376-1331#14974#16305
10K → 15K116472-356#16305#16661
15K → 20K73585-512#16661#17173
20K → Half739+64#17173#17109
Half → 25K25353+200#17109#16909
25K → 30K214240-26#16909#16935
30K → 20M9187+4#16935#16931
20M → 21M77244-167#16931#17098
21M → 35K14815+133#17098#16965
35K → 23M72269-197#16965#17162
23M → 24M2734+269#17162#16893
24M → 40K2852+283#16893#16610
40K → 25.2M1161+115#16610#16495
25.2M → Finish2138+205#16495#16290
TOTALS20493365-1316
📊

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