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BOSTON MARATHON 2025

Katie Babbin

Bib: 31941•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
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
11:22/mi
35:19
↑ 97↓ 3451.5%
10K· 6.21 mi
10:50/mi
1:08:57
↑ 79↓ 1380.4%
15K· 9.32 mi
11:25/mi
1:44:24
↑ 67↓ 78
20K· 12.43 mi
12:21/mi
2:22:45
↑ 106↓ 860.1%
Half· 13.11 mi
10:39/mi
2:30:01
↑ 19↓ 370.5%
25K· 15.53 mi
13:21/mi
3:02:24
↑ 66↓ 880.2%
30K· 18.64 mi
14:02/mi
3:45:59
↑ 181↓ 1480.2%
20M
14:03/mi
4:05:05
↑ 64↓ 500.2%
21M
16:03/mi
4:21:08
↑ 106↓ 241.6%
35K· 21.75 mi
12:42/mi
4:30:38
↑ 17↓ 861.7%
23M
13:26/mi
4:47:27
↑ 23↓ 630.6%
24M
11:41/mi
4:59:08
↓ 821.3%
40K· 24.85 mi
14:29/mi
5:11:31
↓ 200.3%
25.2M
17:12/mi
5:17:27
↑ 13↓ 160.2%
Finish· 26.22 mi
11:08/mi
5:28:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:30:01
Pace11:27 /mi
2nd Half
Distance13.11 mi
Time2:58:47
Pace13:38 /mi
📊Positive Split: 19.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:2035:1911:2235:19
11:22
-
10K
6.21 mi12:30:581:08:5711:0633:38
10:50
-0:32
15K
9.32 mi13:06:251:44:2411:1235:27
11:25
+0:35
20K
12.43 mi13:44:462:22:4511:2938:21
12:21
+0:56
Half
13.11 mi13:52:022:30:0111:277:16
10:39
-1:42
25K
15.53 mi14:24:253:02:2411:4532:23
13:21
+2:42
30K
18.64 mi15:08:003:45:5912:0743:35
14:02
+0:41
20M
20.00 mi15:27:064:05:0512:1519:06
14:03
+0:01
21M
21.00 mi15:43:094:21:0812:2616:03
16:03
+2:00
35K
21.75 mi15:52:394:30:3812:279:30
12:42
-3:21
23M
23.00 mi16:09:284:47:2712:3016:49
13:26
+0:44
24M
24.00 mi16:21:094:59:0812:2811:41
11:41
-1:45
40K
24.85 mi16:33:325:11:3112:3212:23
14:29
+2:48
25.2M
25.20 mi16:39:285:17:2712:365:56
17:12
+2:43
Finish
26.22 mi16:50:495:28:4812:3311:21
11:08
-6:04

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

10:39 /mi

Average Pace

12:33 /mi

Slowest Pace

17:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:42

41% of race

Time at Steady Pace

1:37:03

30% of race

Time at Slower Pace

1:37:03

30% of race

Average Pace: 12:32 /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 mi11:57:2035:1911:2235:19
11:22
#27912
10K
6.21 mi12:30:581:08:5711:0633:38
10:50
#27430
15K
9.32 mi13:06:251:44:2411:1235:27
11:25
#27316
20K
12.43 mi13:44:462:22:4511:2938:21
12:21
#27370
Half
13.11 mi13:52:022:30:0111:277:16
10:39
#27304
25K
15.53 mi14:24:253:02:2411:4532:23
13:21
#27356
30K
18.64 mi15:08:003:45:5912:0743:35
14:02
#27418
20M
20.00 mi15:27:064:05:0512:1519:06
14:03
#27412
21M
21.00 mi15:43:094:21:0812:2616:03
16:03
#27456
35K
21.75 mi15:52:394:30:3812:279:30
12:42
#27449
23M
23.00 mi16:09:284:47:2712:3016:49
13:26
#27435
24M
24.00 mi16:21:094:59:0812:2811:41
11:41
#27374
40K
24.85 mi16:33:325:11:3112:3212:23
14:29
#27389
25.2M
25.20 mi16:39:285:17:2712:365:56
17:12
#27425
Finish
26.22 mi16:50:495:28:4812:3311:21
11:08
#27382
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27912119041190427148(Top 96%)11463(Top 94%)11463(Top 210%)
10K6.21 mi3.10 mi27430+48211602+30211602+30226816(Top 94%)11250(Top 92%)11250(Top 206%)
15K9.32 mi3.11 mi27316+11411538+6411538+6427148(Top 96%)11463(Top 94%)11463(Top 210%)
20K12.43 mi3.11 mi27370-5411581-4311581-4327394(Top 96%)11639(Top 95%)11639(Top 213%)
Half13.11 mi0.68 mi27304+6611547+3411547+3426014(Top 92%)10838(Top 89%)10838(Top 198%)
25K15.53 mi2.42 mi27356-5211591-4411591-4427535(Top 97%)11738(Top 96%)11738(Top 215%)
30K18.64 mi3.11 mi27418-6211652-6111652-6127533(Top 97%)11796(Top 96%)11796(Top 216%)
20M20.00 mi1.36 mi27412+611654-211654-227334(Top 96%)11728(Top 96%)11728(Top 214%)
21M21.00 mi1.00 mi27456-4411684-3011684-3027828(Top 98%)11971(Top 98%)11971(Top 219%)
35K21.75 mi0.75 mi27449+711683+111683+126674(Top 94%)11432(Top 93%)11432(Top 209%)
23M23.00 mi1.25 mi27435+1411682+111682+126820(Top 94%)11509(Top 94%)11509(Top 210%)
24M24.00 mi1.00 mi27374+6111653+2911653+2925207(Top 89%)10736(Top 88%)10736(Top 196%)
40K24.85 mi0.85 mi27389-1511667-1411667-1427506(Top 97%)11873(Top 97%)11873(Top 217%)
25.2M25.20 mi0.35 mi27425-3611686-1911686-1928099(Top 99%)12146(Top 99%)12146(Top 222%)
Finish26.22 mi1.02 mi27382+4311663+2311663+2325606(Top 90%)10963(Top 90%)10963(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

27148

Females

11463

F18-39

11463

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

26816

Females

11250

F18-39

11250

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

27148

Females

11463

F18-39

11463

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

27394

Females

11639

F18-39

11639

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

26014

Females

10838

F18-39

10838

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

27535

Females

11738

F18-39

11738

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

27533

Females

11796

F18-39

11796

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

27334

Females

11728

F18-39

11728

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

27828

Females

11971

F18-39

11971

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

26674

Females

11432

F18-39

11432

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

26820

Females

11509

F18-39

11509

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

25207

Females

10736

F18-39

10736

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27506

Females

11873

F18-39

11873

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28099

Females

12146

F18-39

12146

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

25606

Females

10963

F18-39

10963

Passing Analysis

Category:
Athletes Passed
1105
Passed By
575
Net Change
+530
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27912
5K → 10K4853+482#27912#27430
10K → 15K16046+114#27430#27316
15K → 20K72126-54#27316#27370
20K → Half660+66#27370#27304
Half → 25K4799-52#27304#27356
25K → 30K54116-62#27356#27418
30K → 20M3529+6#27418#27412
20M → 21M1054-44#27412#27456
21M → 35K147+7#27456#27449
35K → 23M3420+14#27449#27435
23M → 24M665+61#27435#27374
24M → 40K1631-15#27374#27389
40K → 25.2M036-36#27389#27425
25.2M → Finish463+43#27425#27382
TOTALS1105575+530
📊

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