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BOSTON MARATHON 2025

Tiffany Woodworth

Bib: 26773•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 42%
Division (F40-44)
#0 / 1718
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
8:49/mi
27:25
↑ 97↓ 3451.5%
10K· 6.21 mi
8:12/mi
52:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:10/mi
1:18:16
↑ 67↓ 78
20K· 12.43 mi
8:15/mi
1:43:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:49:21
↑ 19↓ 370.5%
25K· 15.53 mi
8:35/mi
2:10:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:56/mi
2:37:54
↑ 181↓ 1480.2%
20M
8:59/mi
2:50:06
↑ 64↓ 500.2%
21M
9:37/mi
2:59:43
↑ 106↓ 241.6%
35K· 21.75 mi
9:33/mi
3:06:52
↑ 17↓ 861.7%
23M
9:13/mi
3:18:24
↑ 23↓ 630.6%
24M
8:52/mi
3:27:16
↓ 821.3%
40K· 24.85 mi
8:58/mi
3:34:56
↓ 200.3%
25.2M
10:03/mi
3:38:24
↑ 13↓ 160.2%
Finish· 26.22 mi
8:42/mi
3:47:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:21
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:57:55
Pace9:00 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:2527:258:4927:25
8:49
-
10K
6.21 mi12:08:5452:548:3125:29
8:12
-0:37
15K
9.32 mi12:34:161:18:168:2425:22
8:10
-0:02
20K
12.43 mi12:59:541:43:548:2225:38
8:15
+0:05
Half
13.11 mi13:05:211:49:218:205:27
7:59
-0:16
25K
15.53 mi13:26:102:10:108:2320:49
8:35
+0:36
30K
18.64 mi13:53:542:37:548:2827:44
8:56
+0:21
20M
20.00 mi14:06:062:50:068:3012:12
8:59
+0:03
21M
21.00 mi14:15:432:59:438:339:37
9:37
+0:38
35K
21.75 mi14:22:523:06:528:367:09
9:33
-0:04
23M
23.00 mi14:34:243:18:248:3811:32
9:13
-0:20
24M
24.00 mi14:43:163:27:168:388:52
8:52
-0:21
40K
24.85 mi14:50:563:34:568:397:40
8:58
+0:06
25.2M
25.20 mi14:54:243:38:248:403:28
10:03
+1:05
Finish
26.22 mi15:03:163:47:168:408:52
8:42
-1:21

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

7:59 /mi

Average Pace

8:40 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:45

45% of race

Time at Steady Pace

1:32:45

41% of race

Time at Slower Pace

31:46

14% of race

Average Pace: 8:40 /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 mi11:43:2527:258:4927:25
8:49
#21642
10K
6.21 mi12:08:5452:548:3125:29
8:12
#19924
15K
9.32 mi12:34:161:18:168:2425:22
8:10
#19013
20K
12.43 mi12:59:541:43:548:2225:38
8:15
#18394
Half
13.11 mi13:05:211:49:218:205:27
7:59
#18246
25K
15.53 mi13:26:102:10:108:2320:49
8:35
#18129
30K
18.64 mi13:53:542:37:548:2827:44
8:56
#17913
20M
20.00 mi14:06:062:50:068:3012:12
8:59
#17815
21M
21.00 mi14:15:432:59:438:339:37
9:37
#17744
35K
21.75 mi14:22:523:06:528:367:09
9:33
#17869
23M
23.00 mi14:34:243:18:248:3811:32
9:13
#17832
24M
24.00 mi14:43:163:27:168:388:52
8:52
#17738
40K
24.85 mi14:50:563:34:568:397:40
8:58
#17691
25.2M
25.20 mi14:54:243:38:248:403:28
10:03
#17673
Finish
26.22 mi15:03:163:47:168:408:52
8:42
#17675
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi216428427842717181(Top 60%)5837(Top 48%)5837(Top 340%)
10K6.21 mi3.10 mi19924+17187426+10017426+100117922(Top 63%)6252(Top 51%)6252(Top 364%)
15K9.32 mi3.11 mi19013+9116919+5076919+50717181(Top 60%)5837(Top 48%)5837(Top 340%)
20K12.43 mi3.11 mi18394+6196566+3536566+35316642(Top 59%)5573(Top 46%)5573(Top 324%)
Half13.11 mi0.68 mi18246+1486485+816485+8115901(Top 56%)5136(Top 42%)5136(Top 299%)
25K15.53 mi2.42 mi18129+1176436+496436+4917733(Top 62%)6269(Top 51%)6269(Top 365%)
30K18.64 mi3.11 mi17913+2166350+866350+8617297(Top 61%)6188(Top 51%)6188(Top 360%)
20M20.00 mi1.36 mi17815+986322+286322+2816695(Top 59%)5973(Top 49%)5973(Top 348%)
21M21.00 mi1.00 mi17744+716296+266296+2616655(Top 59%)6065(Top 50%)6065(Top 353%)
35K21.75 mi0.75 mi17869-1256370-746370-7420533(Top 72%)8251(Top 67%)8251(Top 480%)
23M23.00 mi1.25 mi17832+376401-316401-3117393(Top 61%)6656(Top 54%)6656(Top 387%)
24M24.00 mi1.00 mi17738+946390+116390+1116689(Top 59%)6314(Top 52%)6314(Top 368%)
40K24.85 mi0.85 mi17691+476385+56385+516140(Top 57%)6121(Top 50%)6121(Top 356%)
25.2M25.20 mi0.35 mi17673+186383+26383+217296(Top 61%)6746(Top 55%)6746(Top 393%)
Finish26.22 mi1.02 mi17675-26399-166399-1617492(Top 62%)6814(Top 56%)6814(Top 397%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

17181

Females

5837

F40-44

5837

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

17922

Females

6252

F40-44

6252

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

17181

Females

5837

F40-44

5837

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16642

Females

5573

F40-44

5573

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

15901

Females

5136

F40-44

5136

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17733

Females

6269

F40-44

6269

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

17297

Females

6188

F40-44

6188

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

16695

Females

5973

F40-44

5973

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16655

Females

6065

F40-44

6065

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20533

Females

8251

F40-44

8251

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

17393

Females

6656

F40-44

6656

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

16689

Females

6314

F40-44

6314

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16140

Females

6121

F40-44

6121

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17296

Females

6746

F40-44

6746

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17492

Females

6814

F40-44

6814

Passing Analysis

Category:
Athletes Passed
4764
Passed By
797
Net Change
+3967
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21642
5K → 10K173012+1718#21642#19924
10K → 15K9209+911#19924#19013
15K → 20K62910+619#19013#18394
20K → Half1502+148#18394#18246
Half → 25K224107+117#18246#18129
25K → 30K340124+216#18129#17913
30K → 20M16163+98#17913#17815
20M → 21M13160+71#17815#17744
21M → 35K38163-125#17744#17869
35K → 23M12386+37#17869#17832
23M → 24M13339+94#17832#17738
24M → 40K8235+47#17738#17691
40K → 25.2M4022+18#17691#17673
25.2M → Finish6365-2#17673#17675
TOTALS4764797+3967
📊

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