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BOSTON MARATHON 2025

Katie Ott

Bib: 11854•F

OH

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 40%
Division (F18-39)
#0 / 5469
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
7:34/mi
23:29
↑ 97↓ 3451.5%
10K· 6.21 mi
7:37/mi
47:08
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:11:05
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:35:07
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:40:23
↑ 19↓ 370.5%
25K· 15.53 mi
7:44/mi
1:59:09
↑ 66↓ 880.2%
30K· 18.64 mi
8:38/mi
2:25:57
↑ 181↓ 1480.2%
20M
9:21/mi
2:38:39
↑ 64↓ 500.2%
21M
9:55/mi
2:48:34
↑ 106↓ 241.6%
35K· 21.75 mi
8:43/mi
2:55:05
↑ 17↓ 861.7%
23M
10:01/mi
3:07:37
↑ 23↓ 630.6%
24M
9:03/mi
3:16:40
↓ 821.3%
40K· 24.85 mi
9:24/mi
3:24:42
↓ 200.3%
25.2M
10:23/mi
3:28:17
↑ 13↓ 160.2%
Finish· 26.22 mi
7:54/mi
3:36:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:23
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:55:57
Pace8:51 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5523:297:3423:29
7:34
-
10K
6.21 mi11:15:3447:087:3523:39
7:37
+0:03
15K
9.32 mi11:39:311:11:057:3823:57
7:43
+0:06
20K
12.43 mi12:03:331:35:077:3924:02
7:44
+0:01
Half
13.11 mi12:08:491:40:237:395:16
7:43
-0:01
25K
15.53 mi12:27:351:59:097:4018:46
7:44
+0:01
30K
18.64 mi12:54:232:25:577:5026:48
8:38
+0:54
20M
20.00 mi13:07:052:38:397:5612:42
9:21
+0:43
21M
21.00 mi13:17:002:48:348:029:55
9:55
+0:34
35K
21.75 mi13:23:312:55:058:036:31
8:43
-1:12
23M
23.00 mi13:36:033:07:378:0912:32
10:01
+1:18
24M
24.00 mi13:45:063:16:408:129:03
9:03
-0:58
40K
24.85 mi13:53:083:24:428:148:02
9:24
+0:21
25.2M
25.20 mi13:56:433:28:178:163:35
10:23
+0:59
Finish
26.22 mi14:04:463:36:208:158:03
7:54
-2:29

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

7:34 /mi

Average Pace

8:15 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:12

59% of race

Time at Steady Pace

42:22

20% of race

Time at Slower Pace

46:46

22% of race

Average Pace: 8:15 /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 mi10:51:5523:297:3423:29
7:34
#12755
10K
6.21 mi11:15:3447:087:3523:39
7:37
#12896
15K
9.32 mi11:39:311:11:057:3823:57
7:43
#13114
20K
12.43 mi12:03:331:35:077:3924:02
7:44
#12961
Half
13.11 mi12:08:491:40:237:395:16
7:43
#12985
25K
15.53 mi12:27:351:59:097:4018:46
7:44
#12762
30K
18.64 mi12:54:232:25:577:5026:48
8:38
#13337
20M
20.00 mi13:07:052:38:397:5612:42
9:21
#13771
21M
21.00 mi13:17:002:48:348:029:55
9:55
#14067
35K
21.75 mi13:23:312:55:058:036:31
8:43
#14208
23M
23.00 mi13:36:033:07:378:0912:32
10:01
#14720
24M
24.00 mi13:45:063:16:408:129:03
9:03
#14847
40K
24.85 mi13:53:083:24:428:148:02
9:24
#15006
25.2M
25.20 mi13:56:433:28:178:163:35
10:23
#15073
Finish
26.22 mi14:04:463:36:208:158:03
7:54
#14927
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi127553196319613611(Top 48%)3797(Top 31%)3797(Top 69%)
10K6.21 mi3.10 mi12896-1413285-893285-8913153(Top 46%)3465(Top 28%)3465(Top 63%)
15K9.32 mi3.11 mi13114-2183458-1733458-17313611(Top 48%)3797(Top 31%)3797(Top 69%)
20K12.43 mi3.11 mi12961+1533423+353423+3512735(Top 45%)3409(Top 28%)3409(Top 62%)
Half13.11 mi0.68 mi12985-243439-163439-1613663(Top 48%)3885(Top 32%)3885(Top 71%)
25K15.53 mi2.42 mi12762+2233344+953344+9511896(Top 42%)3071(Top 25%)3071(Top 56%)
30K18.64 mi3.11 mi13337-5753737-3933737-39315534(Top 55%)5193(Top 42%)5193(Top 95%)
20M20.00 mi1.36 mi13771-4344008-2714008-27118508(Top 65%)7001(Top 57%)7001(Top 128%)
21M21.00 mi1.00 mi14067-2964202-1944202-19417981(Top 63%)6775(Top 55%)6775(Top 124%)
35K21.75 mi0.75 mi14208-1414295-934295-9316762(Top 59%)6186(Top 51%)6186(Top 113%)
23M23.00 mi1.25 mi14720-5124612-3174612-31720524(Top 72%)8305(Top 68%)8305(Top 152%)
24M24.00 mi1.00 mi14847-1274716-1044716-10417615(Top 62%)6820(Top 56%)6820(Top 125%)
40K24.85 mi0.85 mi15006-1594837-1214837-12118270(Top 64%)7248(Top 59%)7248(Top 133%)
25.2M25.20 mi0.35 mi15073-674895-584895-5818613(Top 66%)7424(Top 61%)7424(Top 136%)
Finish26.22 mi1.02 mi14927+1464832+634832+6312209(Top 43%)4046(Top 33%)4046(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13611

Females

3797

F18-39

3797

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

13153

Females

3465

F18-39

3465

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13611

Females

3797

F18-39

3797

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12735

Females

3409

F18-39

3409

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13663

Females

3885

F18-39

3885

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11896

Females

3071

F18-39

3071

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

15534

Females

5193

F18-39

5193

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

18508

Females

7001

F18-39

7001

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

17981

Females

6775

F18-39

6775

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

16762

Females

6186

F18-39

6186

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

20524

Females

8305

F18-39

8305

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

17615

Females

6820

F18-39

6820

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18270

Females

7248

F18-39

7248

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18613

Females

7424

F18-39

7424

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

12209

Females

4046

F18-39

4046

Passing Analysis

Category:
Athletes Passed
1437
Passed By
3609
Net Change
-2172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12755
5K → 10K225366-141#12755#12896
10K → 15K126344-218#12896#13114
15K → 20K285132+153#13114#12961
20K → Half2751-24#12961#12985
Half → 25K26744+223#12985#12762
25K → 30K104679-575#12762#13337
30K → 20M48482-434#13337#13771
20M → 21M36332-296#13771#14067
21M → 35K37178-141#14067#14208
35K → 23M22534-512#14208#14720
23M → 24M46173-127#14720#14847
24M → 40K30189-159#14847#15006
40K → 25.2M2390-67#15006#15073
25.2M → Finish16115+146#15073#14927
TOTALS14373609-2172
📊

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