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BOSTON MARATHON 2025

Kelli Carter

Bib: 19523•F

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 24%
Division (F18-39)
#0 / 5469
Top 41%
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
7:46/mi
24:08
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
48:22
↑ 79↓ 1380.4%
15K· 9.32 mi
7:46/mi
1:12:29
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:36:26
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:41:42
↑ 19↓ 370.5%
25K· 15.53 mi
7:43/mi
2:00:25
↑ 66↓ 880.2%
30K· 18.64 mi
7:53/mi
2:24:53
↑ 181↓ 1480.2%
20M
7:51/mi
2:35:33
↑ 64↓ 500.2%
21M
8:16/mi
2:43:49
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:49:37
↑ 17↓ 861.7%
23M
7:45/mi
2:59:20
↑ 23↓ 630.6%
24M
7:45/mi
3:07:05
↓ 821.3%
40K· 24.85 mi
7:48/mi
3:13:45
↓ 200.3%
25.2M
8:22/mi
3:16:38
↑ 13↓ 160.2%
Finish· 26.22 mi
7:19/mi
3:24:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:41:42
Pace7:45 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:42:23
Pace7:49 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3024:087:4624:08
7:46
-
10K
6.21 mi11:39:4448:227:4724:14
7:48
+0:02
15K
9.32 mi12:03:511:12:297:4724:07
7:46
-0:02
20K
12.43 mi12:27:481:36:267:4623:57
7:43
-0:03
Half
13.11 mi12:33:041:41:427:455:16
7:43
0:00
25K
15.53 mi12:51:472:00:257:4518:43
7:43
0:00
30K
18.64 mi13:16:152:24:537:4624:28
7:53
+0:10
20M
20.00 mi13:26:552:35:337:4710:40
7:51
-0:02
21M
21.00 mi13:35:112:43:497:488:16
8:16
+0:25
35K
21.75 mi13:40:592:49:377:485:48
7:45
-0:31
23M
23.00 mi13:50:422:59:207:489:43
7:45
0:00
24M
24.00 mi13:58:273:07:057:487:45
7:45
0:00
40K
24.85 mi14:05:073:13:457:486:40
7:48
+0:03
25.2M
25.20 mi14:08:003:16:387:482:53
8:22
+0:34
Finish
26.22 mi14:15:273:24:057:477:27
7:19
-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

7:19 /mi

Average Pace

7:47 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:56

95% of race

Time at Steady Pace

11:09

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi11:15:3024:087:4624:08
7:46
#14519
10K
6.21 mi11:39:4448:227:4724:14
7:48
#14625
15K
9.32 mi12:03:511:12:297:4724:07
7:46
#14433
20K
12.43 mi12:27:481:36:267:4623:57
7:43
#13900
Half
13.11 mi12:33:041:41:427:455:16
7:43
#13884
25K
15.53 mi12:51:472:00:257:4518:43
7:43
#13451
30K
18.64 mi13:16:152:24:537:4624:28
7:53
#12837
20M
20.00 mi13:26:552:35:337:4710:40
7:51
#12538
21M
21.00 mi13:35:112:43:497:488:16
8:16
#12315
35K
21.75 mi13:40:592:49:377:485:48
7:45
#12219
23M
23.00 mi13:50:422:59:207:489:43
7:45
#11941
24M
24.00 mi13:58:273:07:057:487:45
7:45
#11813
40K
24.85 mi14:05:073:13:457:486:40
7:48
#11652
25.2M
25.20 mi14:08:003:16:387:482:53
8:22
#11564
Finish
26.22 mi14:15:273:24:057:477:27
7:19
#11367
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi145194225422514039(Top 49%)4031(Top 33%)4031(Top 74%)
10K6.21 mi3.10 mi14625-1064314-894314-8914799(Top 52%)4418(Top 36%)4418(Top 81%)
15K9.32 mi3.11 mi14433+1924218+964218+9614039(Top 49%)4031(Top 33%)4031(Top 74%)
20K12.43 mi3.11 mi13900+5333949+2693949+26912504(Top 44%)3274(Top 27%)3274(Top 60%)
Half13.11 mi0.68 mi13884+163947+23947+213688(Top 48%)3910(Top 32%)3910(Top 71%)
25K15.53 mi2.42 mi13451+4333741+2063741+20611683(Top 41%)2960(Top 24%)2960(Top 54%)
30K18.64 mi3.11 mi12837+6143445+2963445+29610468(Top 37%)2526(Top 21%)2526(Top 46%)
20M20.00 mi1.36 mi12538+2993327+1183327+1189403(Top 33%)2182(Top 18%)2182(Top 40%)
21M21.00 mi1.00 mi12315+2233244+833244+839049(Top 32%)2192(Top 18%)2192(Top 40%)
35K21.75 mi0.75 mi12219+963216+283216+2810509(Top 37%)2860(Top 23%)2860(Top 52%)
23M23.00 mi1.25 mi11941+2783106+1103106+1108263(Top 29%)1944(Top 16%)1944(Top 36%)
24M24.00 mi1.00 mi11813+1283077+293077+299505(Top 33%)2582(Top 21%)2582(Top 47%)
40K24.85 mi0.85 mi11652+1613024+533024+538797(Top 31%)2367(Top 19%)2367(Top 43%)
25.2M25.20 mi0.35 mi11564+882996+282996+288062(Top 28%)2120(Top 17%)2120(Top 39%)
Finish26.22 mi1.02 mi11367+1972935+612935+617891(Top 28%)2032(Top 17%)2032(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

14039

Females

4031

F18-39

4031

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14799

Females

4418

F18-39

4418

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

14039

Females

4031

F18-39

4031

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

12504

Females

3274

F18-39

3274

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13688

Females

3910

F18-39

3910

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

11683

Females

2960

F18-39

2960

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

10468

Females

2526

F18-39

2526

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

9403

Females

2182

F18-39

2182

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

9049

Females

2192

F18-39

2192

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

10509

Females

2860

F18-39

2860

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

8263

Females

1944

F18-39

1944

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

9505

Females

2582

F18-39

2582

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8797

Females

2367

F18-39

2367

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

8062

Females

2120

F18-39

2120

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7891

Females

2032

F18-39

2032

Passing Analysis

Category:
Athletes Passed
3763
Passed By
611
Net Change
+3152
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14519
5K → 10K248354-106#14519#14625
10K → 15K29098+192#14625#14433
15K → 20K54411+533#14433#13900
20K → Half4327+16#13900#13884
Half → 25K44613+433#13884#13451
25K → 30K62612+614#13451#12837
30K → 20M31011+299#12837#12538
20M → 21M24118+223#12538#12315
21M → 35K11014+96#12315#12219
35K → 23M2835+278#12219#11941
23M → 24M14719+128#11941#11813
24M → 40K17312+161#11813#11652
40K → 25.2M913+88#11652#11564
25.2M → Finish21114+197#11564#11367
TOTALS3763611+3152
📊

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