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BOSTON MARATHON 2025

Kelley Kelly

Bib: 19039•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 38%
Masters (Masters Women)
#0 / 6759
Top 24%
Division (F40-44)
#0 / 1718
Top 47%
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
7:51/mi
24:22
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
48:19
↑ 79↓ 1380.4%
15K· 9.32 mi
7:36/mi
1:11:55
↑ 67↓ 78
20K· 12.43 mi
7:53/mi
1:36:24
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:41:37
↑ 19↓ 370.5%
25K· 15.53 mi
8:00/mi
2:01:01
↑ 66↓ 880.2%
30K· 18.64 mi
8:46/mi
2:28:15
↑ 181↓ 1480.2%
20M
9:16/mi
2:40:50
↑ 64↓ 500.2%
21M
9:53/mi
2:50:43
↑ 106↓ 241.6%
35K· 21.75 mi
8:51/mi
2:57:20
↑ 17↓ 861.7%
23M
8:44/mi
3:08:16
↑ 23↓ 630.6%
24M
8:21/mi
3:16:37
↓ 821.3%
40K· 24.85 mi
8:49/mi
3:24:09
↓ 200.3%
25.2M
9:20/mi
3:27:22
↑ 13↓ 160.2%
Finish· 26.22 mi
7:53/mi
3:35:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:37
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:53:47
Pace8:41 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3924:227:5124:22
7:51
-
10K
6.21 mi11:39:3648:197:4723:57
7:43
-0:08
15K
9.32 mi12:03:121:11:557:4323:36
7:36
-0:07
20K
12.43 mi12:27:411:36:247:4524:29
7:53
+0:17
Half
13.11 mi12:32:541:41:377:455:13
7:39
-0:14
25K
15.53 mi12:52:182:01:017:4719:24
8:00
+0:21
30K
18.64 mi13:19:322:28:157:5727:14
8:46
+0:46
20M
20.00 mi13:32:072:40:508:0212:35
9:16
+0:30
21M
21.00 mi13:42:002:50:438:089:53
9:53
+0:37
35K
21.75 mi13:48:372:57:208:096:37
8:51
-1:02
23M
23.00 mi13:59:333:08:168:1110:56
8:44
-0:07
24M
24.00 mi14:07:543:16:378:128:21
8:21
-0:23
40K
24.85 mi14:15:263:24:098:137:32
8:49
+0:28
25.2M
25.20 mi14:18:393:27:228:143:13
9:20
+0:31
Finish
26.22 mi14:26:413:35:248:138:02
7:53
-1:27

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

7:36 /mi

Average Pace

8:13 /mi

Slowest Pace

9:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:03

60% of race

Time at Steady Pace

8:21

4% of race

Time at Slower Pace

1:18:00

36% of race

Average Pace: 8:13 /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 mi11:15:3924:227:5124:22
7:51
#15211
10K
6.21 mi11:39:3648:197:4723:57
7:43
#14555
15K
9.32 mi12:03:121:11:557:4323:36
7:36
#13892
20K
12.43 mi12:27:411:36:247:4524:29
7:53
#13882
Half
13.11 mi12:32:541:41:377:455:13
7:39
#13808
25K
15.53 mi12:52:182:01:017:4719:24
8:00
#13816
30K
18.64 mi13:19:322:28:157:5727:14
8:46
#14312
20M
20.00 mi13:32:072:40:508:0212:35
9:16
#14683
21M
21.00 mi13:42:002:50:438:089:53
9:53
#14878
35K
21.75 mi13:48:372:57:208:096:37
8:51
#14982
23M
23.00 mi13:59:333:08:168:1110:56
8:44
#14915
24M
24.00 mi14:07:543:16:378:128:21
8:21
#14829
40K
24.85 mi14:15:263:24:098:137:32
8:49
#14836
25.2M
25.20 mi14:18:393:27:228:143:13
9:20
#14804
Finish
26.22 mi14:26:413:35:248:138:02
7:53
#14662
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi152114658465812583(Top 44%)3210(Top 26%)3210(Top 187%)
10K6.21 mi3.10 mi14555+6564270+3884270+38813986(Top 49%)3955(Top 32%)3955(Top 230%)
15K9.32 mi3.11 mi13892+6633905+3653905+36512583(Top 44%)3210(Top 26%)3210(Top 187%)
20K12.43 mi3.11 mi13882+103944-393944-3913946(Top 49%)4066(Top 33%)4066(Top 237%)
Half13.11 mi0.68 mi13808+743912+323912+3213067(Top 46%)3553(Top 29%)3553(Top 207%)
25K15.53 mi2.42 mi13816-83938-263938-2613932(Top 49%)4173(Top 34%)4173(Top 243%)
30K18.64 mi3.11 mi14312-4964289-3514289-35116395(Top 58%)5682(Top 46%)5682(Top 331%)
20M20.00 mi1.36 mi14683-3714520-2314520-23118091(Top 64%)6760(Top 55%)6760(Top 393%)
21M21.00 mi1.00 mi14878-1954655-1354655-13517846(Top 63%)6706(Top 55%)6706(Top 390%)
35K21.75 mi0.75 mi14982-1044726-714726-7117486(Top 62%)6612(Top 54%)6612(Top 385%)
23M23.00 mi1.25 mi14915+674715+114715+1114742(Top 52%)5192(Top 42%)5192(Top 302%)
24M24.00 mi1.00 mi14829+864702+134702+1313588(Top 48%)4611(Top 38%)4611(Top 268%)
40K24.85 mi0.85 mi14836-74737-354737-3515258(Top 54%)5660(Top 46%)5660(Top 329%)
25.2M25.20 mi0.35 mi14804+324724+134724+1313662(Top 48%)4842(Top 40%)4842(Top 282%)
Finish26.22 mi1.02 mi14662+1424681+434681+4312097(Top 43%)3985(Top 33%)3985(Top 232%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

12583

Females

3210

F40-44

3210

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13986

Females

3955

F40-44

3955

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

12583

Females

3210

F40-44

3210

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

13946

Females

4066

F40-44

4066

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13067

Females

3553

F40-44

3553

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13932

Females

4173

F40-44

4173

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16395

Females

5682

F40-44

5682

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18091

Females

6760

F40-44

6760

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

17846

Females

6706

F40-44

6706

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

17486

Females

6612

F40-44

6612

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

14742

Females

5192

F40-44

5192

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

13588

Females

4611

F40-44

4611

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15258

Females

5660

F40-44

5660

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13662

Females

4842

F40-44

4842

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

12097

Females

3985

F40-44

3985

Passing Analysis

Category:
Athletes Passed
2712
Passed By
2163
Net Change
+549
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15211
5K → 10K74084+656#15211#14555
10K → 15K67411+663#14555#13892
15K → 20K230220+10#13892#13882
20K → Half817+74#13882#13808
Half → 25K183191-8#13808#13816
25K → 30K132628-496#13816#14312
30K → 20M51422-371#14312#14683
20M → 21M54249-195#14683#14878
21M → 35K33137-104#14878#14982
35K → 23M14679+67#14982#14915
23M → 24M11226+86#14915#14829
24M → 40K7279-7#14829#14836
40K → 25.2M4917+32#14836#14804
25.2M → Finish15513+142#14804#14662
TOTALS27122163+549
📊

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