Boston Marathon logo
BOSTON MARATHON 2025

Kelli Smith

Bib: 22628•F

CO

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 50%
Division (F55-59)
#0 / 994
Top 32%
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
8:27/mi
26:14
↑ 97↓ 3451.5%
10K· 6.21 mi
8:27/mi
52:29
↑ 79↓ 1380.4%
15K· 9.32 mi
8:33/mi
1:19:04
↑ 67↓ 78
20K· 12.43 mi
9:05/mi
1:47:16
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:52:54
↑ 19↓ 370.5%
25K· 15.53 mi
8:35/mi
2:13:43
↑ 66↓ 880.2%
30K· 18.64 mi
9:15/mi
2:42:27
↑ 181↓ 1480.2%
20M
9:09/mi
2:54:53
↑ 64↓ 500.2%
21M
9:50/mi
3:04:43
↑ 106↓ 241.6%
35K· 21.75 mi
9:03/mi
3:11:29
↑ 17↓ 861.7%
23M
9:13/mi
3:23:02
↑ 23↓ 630.6%
24M
9:04/mi
3:32:06
↓ 821.3%
40K· 24.85 mi
9:12/mi
3:39:58
↓ 200.3%
25.2M
10:12/mi
3:43:29
↑ 13↓ 160.2%
Finish· 26.22 mi
9:19/mi
3:52:59
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:54
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:00:05
Pace9:10 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0726:148:2726:14
8:27
-
10K
6.21 mi11:50:2252:298:2726:15
8:27
0:00
15K
9.32 mi12:16:571:19:048:2926:35
8:33
+0:06
20K
12.43 mi12:45:091:47:168:3828:12
9:05
+0:32
Half
13.11 mi12:50:471:52:548:375:38
8:15
-0:50
25K
15.53 mi13:11:362:13:438:3620:49
8:35
+0:20
30K
18.64 mi13:40:202:42:278:4328:44
9:15
+0:40
20M
20.00 mi13:52:462:54:538:4512:26
9:09
-0:06
21M
21.00 mi14:02:363:04:438:489:50
9:50
+0:41
35K
21.75 mi14:09:223:11:298:486:46
9:03
-0:47
23M
23.00 mi14:20:553:23:028:5011:33
9:13
+0:10
24M
24.00 mi14:29:593:32:068:509:04
9:04
-0:09
40K
24.85 mi14:37:513:39:588:517:52
9:12
+0:08
25.2M
25.20 mi14:41:223:43:298:523:31
10:12
+1:00
Finish
26.22 mi14:50:523:52:598:549:30
9:19
-0:53

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

8:15 /mi

Average Pace

8:54 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:31

45% of race

Time at Steady Pace

1:54:07

49% of race

Time at Slower Pace

13:21

6% of race

Average Pace: 8:53 /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 mi11:24:0726:148:2726:14
8:27
#19578
10K
6.21 mi11:50:2252:298:2726:15
8:27
#19523
15K
9.32 mi12:16:571:19:048:2926:35
8:33
#19561
20K
12.43 mi12:45:091:47:168:3828:12
9:05
#20035
Half
13.11 mi12:50:471:52:548:375:38
8:15
#19920
25K
15.53 mi13:11:362:13:438:3620:49
8:35
#19561
30K
18.64 mi13:40:202:42:278:4328:44
9:15
#19395
20M
20.00 mi13:52:462:54:538:4512:26
9:09
#19255
21M
21.00 mi14:02:363:04:438:489:50
9:50
#19156
35K
21.75 mi14:09:223:11:298:486:46
9:03
#19139
23M
23.00 mi14:20:553:23:028:5011:33
9:13
#19028
24M
24.00 mi14:29:593:32:068:509:04
9:04
#18980
40K
24.85 mi14:37:513:39:588:517:52
9:12
#18890
25.2M
25.20 mi14:41:223:43:298:523:31
10:12
#18883
Finish
26.22 mi14:50:523:52:598:549:30
9:19
#18950
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi195787245724519681(Top 69%)7263(Top 59%)7263(Top 731%)
10K6.21 mi3.10 mi19523+557196+497196+4919513(Top 69%)7181(Top 59%)7181(Top 722%)
15K9.32 mi3.11 mi19561-387211-157211-1519681(Top 69%)7263(Top 59%)7263(Top 731%)
20K12.43 mi3.11 mi20035-4747493-2827493-28221348(Top 75%)8226(Top 67%)8226(Top 828%)
Half13.11 mi0.68 mi19920+1157430+637430+6317740(Top 62%)6194(Top 51%)6194(Top 623%)
25K15.53 mi2.42 mi19561+3597229+2017229+20117742(Top 62%)6278(Top 51%)6278(Top 632%)
30K18.64 mi3.11 mi19395+1667184+457184+4518897(Top 67%)7063(Top 58%)7063(Top 711%)
20M20.00 mi1.36 mi19255+1407128+567128+5617558(Top 62%)6455(Top 53%)6455(Top 649%)
21M21.00 mi1.00 mi19156+997088+407088+4017643(Top 62%)6614(Top 54%)6614(Top 665%)
35K21.75 mi0.75 mi19139+177093-57093-518477(Top 65%)7177(Top 59%)7177(Top 722%)
23M23.00 mi1.25 mi19028+1117061+327061+3217472(Top 62%)6710(Top 55%)6710(Top 675%)
24M24.00 mi1.00 mi18980+487058+37058+317726(Top 62%)6892(Top 56%)6892(Top 693%)
40K24.85 mi0.85 mi18890+907038+207038+2017382(Top 61%)6800(Top 56%)6800(Top 684%)
25.2M25.20 mi0.35 mi18883+77038703817925(Top 63%)7103(Top 58%)7103(Top 715%)
Finish26.22 mi1.02 mi18950-677101-637101-6320481(Top 72%)8379(Top 69%)8379(Top 843%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19681

Females

7263

F55-59

7263

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

19513

Females

7181

F55-59

7181

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19681

Females

7263

F55-59

7263

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21348

Females

8226

F55-59

8226

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17740

Females

6194

F55-59

6194

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17742

Females

6278

F55-59

6278

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

18897

Females

7063

F55-59

7063

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

17558

Females

6455

F55-59

6455

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

17643

Females

6614

F55-59

6614

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18477

Females

7177

F55-59

7177

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

17472

Females

6710

F55-59

6710

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

17726

Females

6892

F55-59

6892

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17382

Females

6800

F55-59

6800

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17925

Females

7103

F55-59

7103

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

20481

Females

8379

F55-59

8379

Passing Analysis

Category:
Athletes Passed
2144
Passed By
1516
Net Change
+628
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19578
5K → 10K280225+55#19578#19523
10K → 15K184222-38#19523#19561
15K → 20K85559-474#19561#20035
20K → Half1161+115#20035#19920
Half → 25K37415+359#19920#19561
25K → 30K297131+166#19561#19395
30K → 20M17636+140#19395#19255
20M → 21M14748+99#19255#19156
21M → 35K6346+17#19156#19139
35K → 23M14938+111#19139#19028
23M → 24M8537+48#19028#18980
24M → 40K11929+90#18980#18890
40K → 25.2M3326+7#18890#18883
25.2M → Finish36103-67#18883#18950
TOTALS21441516+628
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing