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BOSTON MARATHON 2025

Lauren Torff

Bib: 28111•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
11:02/mi
34:18
↑ 97↓ 3451.5%
10K· 6.21 mi
10:44/mi
1:07:39
↑ 79↓ 1380.4%
15K· 9.32 mi
10:46/mi
1:41:05
↑ 67↓ 78
20K· 12.43 mi
11:32/mi
2:16:54
↑ 106↓ 860.1%
Half· 13.11 mi
9:51/mi
2:23:37
↑ 19↓ 370.5%
25K· 15.53 mi
11:15/mi
2:50:54
↑ 66↓ 880.2%
30K· 18.64 mi
11:21/mi
3:26:10
↑ 181↓ 1480.2%
20M
11:18/mi
3:41:31
↑ 64↓ 500.2%
21M
12:14/mi
3:53:45
↑ 106↓ 241.6%
35K· 21.75 mi
10:46/mi
4:01:48
↑ 17↓ 861.7%
23M
11:24/mi
4:16:04
↑ 23↓ 630.6%
24M
11:47/mi
4:27:51
↓ 821.3%
40K· 24.85 mi
11:32/mi
4:37:43
↓ 200.3%
25.2M
11:59/mi
4:41:51
↑ 13↓ 160.2%
Finish· 26.22 mi
9:38/mi
4:51:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:37
Pace10:57 /mi
2nd Half
Distance13.11 mi
Time2:28:03
Pace11:18 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:4134:1811:0234:18
11:02
-
10K
6.21 mi12:29:021:07:3910:5333:21
10:44
-0:18
15K
9.32 mi13:02:281:41:0510:5133:26
10:46
+0:02
20K
12.43 mi13:38:172:16:5411:0135:49
11:32
+0:46
Half
13.11 mi13:45:002:23:3710:576:43
9:51
-1:41
25K
15.53 mi14:12:172:50:5411:0027:17
11:15
+1:24
30K
18.64 mi14:47:333:26:1011:0435:16
11:21
+0:06
20M
20.00 mi15:02:543:41:3111:0515:21
11:18
-0:03
21M
21.00 mi15:15:083:53:4511:0812:14
12:14
+0:56
35K
21.75 mi15:23:114:01:4811:078:03
10:46
-1:28
23M
23.00 mi15:37:274:16:0411:0814:16
11:24
+0:38
24M
24.00 mi15:49:144:27:5111:1011:47
11:47
+0:23
40K
24.85 mi15:59:064:37:4311:109:52
11:32
-0:15
25.2M
25.20 mi16:03:144:41:5111:114:08
11:59
+0:27
Finish
26.22 mi16:13:034:51:4011:089:49
9:38
-2:21

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

9:38 /mi

Average Pace

11:08 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:22

31% of race

Time at Steady Pace

2:52:09

59% of race

Time at Slower Pace

28:09

10% of race

Average Pace: 11:07 /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 mi11:55:4134:1811:0234:18
11:02
#27600
10K
6.21 mi12:29:021:07:3910:5333:21
10:44
#27173
15K
9.32 mi13:02:281:41:0510:5133:26
10:46
#26864
20K
12.43 mi13:38:172:16:5411:0135:49
11:32
#26801
Half
13.11 mi13:45:002:23:3710:576:43
9:51
#26699
25K
15.53 mi14:12:172:50:5411:0027:17
11:15
#26503
30K
18.64 mi14:47:333:26:1011:0435:16
11:21
#26169
20M
20.00 mi15:02:543:41:3111:0515:21
11:18
#26027
21M
21.00 mi15:15:083:53:4511:0812:14
12:14
#25934
35K
21.75 mi15:23:114:01:4811:078:03
10:46
#25874
23M
23.00 mi15:37:274:16:0411:0814:16
11:24
#25797
24M
24.00 mi15:49:144:27:5111:1011:47
11:47
#25796
40K
24.85 mi15:59:064:37:4311:109:52
11:32
#25748
25.2M
25.20 mi16:03:144:41:5111:114:08
11:59
#25722
Finish
26.22 mi16:13:034:51:4011:089:49
9:38
#25629
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27600117071170726342(Top 93%)10969(Top 90%)10969(Top 201%)
10K6.21 mi3.10 mi27173+42711464+24311464+24326652(Top 94%)11147(Top 91%)11147(Top 204%)
15K9.32 mi3.11 mi26864+30911274+19011274+19026342(Top 93%)10969(Top 90%)10969(Top 201%)
20K12.43 mi3.11 mi26801+6311244+3011244+3026653(Top 94%)11190(Top 92%)11190(Top 205%)
Half13.11 mi0.68 mi26699+10211174+7011174+7024464(Top 86%)9985(Top 82%)9985(Top 183%)
25K15.53 mi2.42 mi26503+19611081+9311081+9325547(Top 90%)10599(Top 87%)10599(Top 194%)
30K18.64 mi3.11 mi26169+33410916+16510916+16524613(Top 87%)10185(Top 83%)10185(Top 186%)
20M20.00 mi1.36 mi26027+14210847+6910847+6924172(Top 85%)10052(Top 82%)10052(Top 184%)
21M21.00 mi1.00 mi25934+9310808+3910808+3923977(Top 84%)10025(Top 82%)10025(Top 183%)
35K21.75 mi0.75 mi25874+6010785+2310785+2323691(Top 83%)9901(Top 81%)9901(Top 181%)
23M23.00 mi1.25 mi25797+7710760+2510760+2524060(Top 85%)10133(Top 83%)10133(Top 185%)
24M24.00 mi1.00 mi25796+110772-1210772-1225362(Top 89%)10807(Top 88%)10807(Top 198%)
40K24.85 mi0.85 mi25748+4810763+910763+924190(Top 85%)10265(Top 84%)10265(Top 188%)
25.2M25.20 mi0.35 mi25722+2610753+1010753+1023145(Top 81%)9743(Top 80%)9743(Top 178%)
Finish26.22 mi1.02 mi25629+9310712+4110712+4121643(Top 76%)8990(Top 74%)8990(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

26342

Females

10969

F18-39

10969

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

26652

Females

11147

F18-39

11147

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

26342

Females

10969

F18-39

10969

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

26653

Females

11190

F18-39

11190

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

24464

Females

9985

F18-39

9985

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

25547

Females

10599

F18-39

10599

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

24613

Females

10185

F18-39

10185

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

24172

Females

10052

F18-39

10052

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

23977

Females

10025

F18-39

10025

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23691

Females

9901

F18-39

9901

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24060

Females

10133

F18-39

10133

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

25362

Females

10807

F18-39

10807

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24190

Females

10265

F18-39

10265

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23145

Females

9743

F18-39

9743

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

21643

Females

8990

F18-39

8990

Passing Analysis

Category:
Athletes Passed
2137
Passed By
166
Net Change
+1971
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27600
5K → 10K4336+427#27600#27173
10K → 15K32011+309#27173#26864
15K → 20K12663+63#26864#26801
20K → Half1020+102#26801#26699
Half → 25K20812+196#26699#26503
25K → 30K3406+334#26503#26169
30K → 20M1475+142#26169#26027
20M → 21M974+93#26027#25934
21M → 35K666+60#25934#25874
35K → 23M836+77#25874#25797
23M → 24M3635+1#25797#25796
24M → 40K568+48#25796#25748
40K → 25.2M282+26#25748#25722
25.2M → Finish952+93#25722#25629
TOTALS2137166+1971
📊

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