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BOSTON MARATHON 2025

Clarissa Cartledge

Bib: 13234•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 29%
Gender (Female)
#0 / 12228
Top 12%
Division (F18-39)
#0 / 5469
Top 22%
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
6:52/mi
21:21
↑ 97↓ 3451.5%
10K· 6.21 mi
6:50/mi
42:36
↑ 79↓ 1380.4%
15K· 9.32 mi
6:52/mi
1:03:57
↑ 67↓ 78
20K· 12.43 mi
7:01/mi
1:25:45
↑ 106↓ 860.1%
Half· 13.11 mi
7:02/mi
1:30:33
↑ 19↓ 370.5%
25K· 15.53 mi
7:28/mi
1:48:39
↑ 66↓ 880.2%
30K· 18.64 mi
7:57/mi
2:13:21
↑ 181↓ 1480.2%
20M
8:06/mi
2:24:22
↑ 64↓ 500.2%
21M
9:30/mi
2:33:52
↑ 106↓ 241.6%
35K· 21.75 mi
7:20/mi
2:39:21
↑ 17↓ 861.7%
23M
8:11/mi
2:49:36
↑ 23↓ 630.6%
24M
7:57/mi
2:57:33
↓ 821.3%
40K· 24.85 mi
7:50/mi
3:04:15
↓ 200.3%
25.2M
8:04/mi
3:07:02
↑ 13↓ 160.2%
Finish· 26.22 mi
7:00/mi
3:14:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:33
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:43:37
Pace7:54 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0121:216:5221:21
6:52
-
10K
6.21 mi11:12:1642:366:5121:15
6:50
-0:02
15K
9.32 mi11:33:371:03:576:5221:21
6:52
+0:02
20K
12.43 mi11:55:251:25:456:5421:48
7:01
+0:09
Half
13.11 mi12:00:131:30:336:544:48
7:02
+0:01
25K
15.53 mi12:18:191:48:397:0018:06
7:28
+0:26
30K
18.64 mi12:43:012:13:217:0924:42
7:57
+0:29
20M
20.00 mi12:54:022:24:227:1311:01
8:06
+0:09
21M
21.00 mi13:03:322:33:527:209:30
9:30
+1:24
35K
21.75 mi13:09:012:39:217:205:29
7:20
-2:10
23M
23.00 mi13:19:162:49:367:2210:15
8:11
+0:51
24M
24.00 mi13:27:132:57:337:247:57
7:57
-0:14
40K
24.85 mi13:33:553:04:157:256:42
7:50
-0:07
25.2M
25.20 mi13:36:423:07:027:252:47
8:04
+0:14
Finish
26.22 mi13:43:503:14:107:257:08
7:00
-1:04

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

6:50 /mi

Average Pace

7:25 /mi

Slowest Pace

9:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:41

50% of race

Time at Steady Pace

23:35

12% of race

Time at Slower Pace

1:12:54

38% of race

Average Pace: 7:24 /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 mi10:51:0121:216:5221:21
6:52
#6871
10K
6.21 mi11:12:1642:366:5121:15
6:50
#6814
15K
9.32 mi11:33:371:03:576:5221:21
6:52
#6773
20K
12.43 mi11:55:251:25:456:5421:48
7:01
#6820
Half
13.11 mi12:00:131:30:336:544:48
7:02
#6884
25K
15.53 mi12:18:191:48:397:0018:06
7:28
#7234
30K
18.64 mi12:43:012:13:217:0924:42
7:57
#7704
20M
20.00 mi12:54:022:24:227:1311:01
8:06
#7898
21M
21.00 mi13:03:322:33:527:209:30
9:30
#8358
35K
21.75 mi13:09:012:39:217:205:29
7:20
#8283
23M
23.00 mi13:19:162:49:367:2210:15
8:11
#8412
24M
24.00 mi13:27:132:57:337:247:57
7:57
#8502
40K
24.85 mi13:33:553:04:157:256:42
7:50
#8479
25.2M
25.20 mi13:36:423:07:027:252:47
8:04
#8411
Finish
26.22 mi13:43:503:14:107:257:08
7:00
#8282
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi68716506506776(Top 24%)678(Top 6%)678(Top 12%)
10K6.21 mi3.10 mi6814+57655-5655-56807(Top 24%)666(Top 5%)666(Top 12%)
15K9.32 mi3.11 mi6773+41657-2657-26776(Top 24%)678(Top 6%)678(Top 12%)
20K12.43 mi3.11 mi6820-47663-6663-66993(Top 25%)781(Top 6%)781(Top 14%)
Half13.11 mi0.68 mi6884-64684-21684-217906(Top 28%)1065(Top 9%)1065(Top 19%)
25K15.53 mi2.42 mi7234-350794-110794-1109687(Top 34%)1964(Top 16%)1964(Top 36%)
30K18.64 mi3.11 mi7704-470992-198992-19811033(Top 39%)2797(Top 23%)2797(Top 51%)
20M20.00 mi1.36 mi7898-1941109-1171109-11711165(Top 39%)3013(Top 25%)3013(Top 55%)
21M21.00 mi1.00 mi8358-4601312-2031312-20316075(Top 57%)5734(Top 47%)5734(Top 105%)
35K21.75 mi0.75 mi8283+751301+111301+117451(Top 26%)1473(Top 12%)1473(Top 27%)
23M23.00 mi1.25 mi8412-1291397-961397-9611285(Top 40%)3364(Top 28%)3364(Top 62%)
24M24.00 mi1.00 mi8502-901468-711468-7110897(Top 38%)3239(Top 26%)3239(Top 59%)
40K24.85 mi0.85 mi8479+231494-261494-269040(Top 32%)2461(Top 20%)2461(Top 45%)
25.2M25.20 mi0.35 mi8411+681486+81486+86396(Top 23%)1399(Top 11%)1399(Top 26%)
Finish26.22 mi1.02 mi8282+1291468+181468+185769(Top 20%)1164(Top 10%)1164(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6776

Females

678

F18-39

678

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6807

Females

666

F18-39

666

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6776

Females

678

F18-39

678

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6993

Females

781

F18-39

781

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7906

Females

1065

F18-39

1065

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9687

Females

1964

F18-39

1964

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

11033

Females

2797

F18-39

2797

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

11165

Females

3013

F18-39

3013

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

16075

Females

5734

F18-39

5734

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

7451

Females

1473

F18-39

1473

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

11285

Females

3364

F18-39

3364

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10897

Females

3239

F18-39

3239

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9040

Females

2461

F18-39

2461

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6396

Females

1399

F18-39

1399

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5769

Females

1164

F18-39

1164

Passing Analysis

Category:
Athletes Passed
1234
Passed By
2645
Net Change
-1411
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6871
5K → 10K218161+57#6871#6814
10K → 15K166125+41#6814#6773
15K → 20K110157-47#6773#6820
20K → Half1579-64#6820#6884
Half → 25K50400-350#6884#7234
25K → 30K76546-470#7234#7704
30K → 20M44238-194#7704#7898
20M → 21M24484-460#7898#8358
21M → 35K9621+75#8358#8283
35K → 23M75204-129#8283#8412
23M → 24M53143-90#8412#8502
24M → 40K8764+23#8502#8479
40K → 25.2M746+68#8479#8411
25.2M → Finish14617+129#8411#8282
TOTALS12342645-1411
📊

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