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BOSTON MARATHON 2025

Laura Whittaker

VA

Bib: 17977 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 48%
Gender (Female)
#0 / 12228
Top 34%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:44/mi
24:03
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:52/mi
48:30
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:52/mi
1:12:56
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:54/mi
1:37:28
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:49/mi
1:42:48
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:56/mi
2:02:03
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:12/mi
2:27:32
↑ 181↓ 1480.2%
138 ft elev
20M
8:26/mi
2:39:00
↑ 64↓ 500.2%
148 ft elev
21M
9:01/mi
2:48:01
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:24/mi
2:54:18
↑ 17↓ 861.7%
156 ft elev
23M
8:26/mi
3:04:52
↑ 23↓ 630.6%
116 ft elev
24M
8:16/mi
3:13:08
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:15/mi
3:20:11
↓ 200.3%
20 ft elev
25.2M
9:08/mi
3:23:20
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:12/mi
3:31:41
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:48
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:48:53
Pace8:18 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4424:037:4424:03
7:44
-
10K
6.21 mi11:39:1148:307:4824:27
7:52
+0:08
15K
9.32 mi12:03:371:12:567:4924:26
7:52
0:00
20K
12.43 mi12:28:091:37:287:5124:32
7:54
+0:02
Half
13.11 mi12:33:291:42:487:505:20
7:49
-0:05
25K
15.53 mi12:52:442:02:037:5119:15
7:56
+0:07
30K
18.64 mi13:18:132:27:327:5525:29
8:12
+0:16
20M
20.00 mi13:29:412:39:007:5711:28
8:26
+0:14
21M
21.00 mi13:38:422:48:018:009:01
9:01
+0:35
35K
21.75 mi13:44:592:54:188:016:17
8:24
-0:37
23M
23.00 mi13:55:333:04:528:0210:34
8:26
+0:02
24M
24.00 mi14:03:493:13:088:038:16
8:16
-0:10
40K
24.85 mi14:10:523:20:118:037:03
8:15
-0:01
25.2M
25.20 mi14:14:013:23:208:043:09
9:08
+0:53
Finish
26.22 mi14:22:223:31:418:058:21
8:12
-0:56

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

7:44 /mi

Average Pace

8:05 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:31

94% of race

Time at Steady Pace

9:01

4% of race

Time at Slower Pace

3:09

1% of race

Average Pace: 8:04 /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 mi11:14:4424:037:4424:03
7:44
#14308
10K
6.21 mi11:39:1148:307:4824:27
7:52
#14842
15K
9.32 mi12:03:371:12:567:4924:26
7:52
#14851
20K
12.43 mi12:28:091:37:287:5124:32
7:54
#14625
Half
13.11 mi12:33:291:42:487:505:20
7:49
#14590
25K
15.53 mi12:52:442:02:037:5119:15
7:56
#14361
30K
18.64 mi13:18:132:27:327:5525:29
8:12
#13999
20M
20.00 mi13:29:412:39:007:5711:28
8:26
#13914
21M
21.00 mi13:38:422:48:018:009:01
9:01
#13865
35K
21.75 mi13:44:592:54:188:016:17
8:24
#13884
23M
23.00 mi13:55:333:04:528:0210:34
8:26
#13822
24M
24.00 mi14:03:493:13:088:038:16
8:16
#13778
40K
24.85 mi14:10:523:20:118:037:03
8:15
#13667
25.2M
25.20 mi14:14:013:23:208:043:09
9:08
#13651
Finish
26.22 mi14:22:223:31:418:058:21
8:12
#13666
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi143084107410714959(Top 53%)4556(Top 37%)4556(Top 83%)
10K6.21 mi3.10 mi14842-5344456-3494456-34915449(Top 54%)4806(Top 39%)4806(Top 88%)
15K9.32 mi3.11 mi14851-94468-124468-1214959(Top 53%)4556(Top 37%)4556(Top 83%)
20K12.43 mi3.11 mi14625+2264357+1114357+11114076(Top 50%)4136(Top 34%)4136(Top 76%)
Half13.11 mi0.68 mi14590+354341+164341+1614449(Top 51%)4314(Top 35%)4314(Top 79%)
25K15.53 mi2.42 mi14361+2294251+904251+9013442(Top 47%)3909(Top 32%)3909(Top 71%)
30K18.64 mi3.11 mi13999+3624106+1454106+14512856(Top 45%)3753(Top 31%)3753(Top 69%)
20M20.00 mi1.36 mi13914+854094+124094+1213412(Top 47%)4198(Top 34%)4198(Top 77%)
21M21.00 mi1.00 mi13865+494094409413627(Top 48%)4422(Top 36%)4422(Top 81%)
35K21.75 mi0.75 mi13884-194125-314125-3114863(Top 52%)5152(Top 42%)5152(Top 94%)
23M23.00 mi1.25 mi13822+624127-24127-212944(Top 46%)4238(Top 35%)4238(Top 77%)
24M24.00 mi1.00 mi13778+444137-104137-1013050(Top 46%)4341(Top 36%)4341(Top 79%)
40K24.85 mi0.85 mi13667+1114098+394098+3911871(Top 42%)3858(Top 32%)3858(Top 71%)
25.2M25.20 mi0.35 mi13651+164104-64104-612621(Top 44%)4300(Top 35%)4300(Top 79%)
Finish26.22 mi1.02 mi13666-154134-304134-3014242(Top 50%)5066(Top 41%)5066(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14959

Females

4556

F18-39

4556

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

15449

Females

4806

F18-39

4806

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14959

Females

4556

F18-39

4556

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14076

Females

4136

F18-39

4136

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

14449

Females

4314

F18-39

4314

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

13442

Females

3909

F18-39

3909

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

12856

Females

3753

F18-39

3753

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

13412

Females

4198

F18-39

4198

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13627

Females

4422

F18-39

4422

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14863

Females

5152

F18-39

5152

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12944

Females

4238

F18-39

4238

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

13050

Females

4341

F18-39

4341

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11871

Females

3858

F18-39

3858

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12621

Females

4300

F18-39

4300

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14242

Females

5066

F18-39

5066

Passing Analysis

Category:
Athletes Passed
2230
Passed By
1588
Net Change
+642
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14308
5K → 10K124658-534#14308#14842
10K → 15K192201-9#14842#14851
15K → 20K31185+226#14851#14625
20K → Half6025+35#14625#14590
Half → 25K28859+229#14590#14361
25K → 30K43573+362#14361#13999
30K → 20M15671+85#13999#13914
20M → 21M12172+49#13914#13865
21M → 35K5675-19#13865#13884
35K → 23M14280+62#13884#13822
23M → 24M10359+44#13822#13778
24M → 40K13928+111#13778#13667
40K → 25.2M4428+16#13667#13651
25.2M → Finish5974-15#13651#13666
TOTALS22301588+642
📊

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