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BOSTON MARATHON 2025

Lynn Whitnall

Bib: 31666•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
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
10:28/mi
32:32
↑ 97↓ 3451.5%
10K· 6.21 mi
11:18/mi
1:07:37
↑ 79↓ 1380.4%
15K· 9.32 mi
12:02/mi
1:45:00
↑ 67↓ 78
20K· 12.43 mi
12:22/mi
2:23:26
↑ 106↓ 860.1%
Half· 13.11 mi
12:07/mi
2:31:42
↑ 19↓ 370.5%
25K· 15.53 mi
12:49/mi
3:02:47
↑ 66↓ 880.2%
30K· 18.64 mi
12:59/mi
3:43:07
↑ 181↓ 1480.2%
20M
13:17/mi
4:01:10
↑ 64↓ 500.2%
21M
14:13/mi
4:15:23
↑ 106↓ 241.6%
35K· 21.75 mi
12:35/mi
4:24:48
↑ 17↓ 861.7%
23M
13:11/mi
4:41:18
↑ 23↓ 630.6%
24M
13:14/mi
4:54:32
↓ 821.3%
40K· 24.85 mi
13:24/mi
5:05:59
↓ 200.3%
25.2M
14:44/mi
5:11:04
↑ 13↓ 160.2%
Finish· 26.22 mi
12:45/mi
5:24:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:31:42
Pace11:34 /mi
2nd Half
Distance13.11 mi
Time2:52:22
Pace13:09 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:1132:3210:2832:32
10:28
-
10K
6.21 mi12:29:161:07:3710:5335:05
11:18
+0:50
15K
9.32 mi13:06:391:45:0011:1637:23
12:02
+0:44
20K
12.43 mi13:45:052:23:2611:3338:26
12:22
+0:20
Half
13.11 mi13:53:212:31:4211:348:16
12:07
-0:15
25K
15.53 mi14:24:263:02:4711:4631:05
12:49
+0:42
30K
18.64 mi15:04:463:43:0711:5840:20
12:59
+0:10
20M
20.00 mi15:22:494:01:1012:0318:03
13:17
+0:18
21M
21.00 mi15:37:024:15:2312:1014:13
14:13
+0:56
35K
21.75 mi15:46:274:24:4812:119:25
12:35
-1:38
23M
23.00 mi16:02:574:41:1812:1416:30
13:11
+0:36
24M
24.00 mi16:16:114:54:3212:1613:14
13:14
+0:03
40K
24.85 mi16:27:385:05:5912:1911:27
13:24
+0:10
25.2M
25.20 mi16:32:435:11:0412:215:05
14:44
+1:20
Finish
26.22 mi16:45:435:24:0412:2213:00
12:45
-1:59

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

10:28 /mi

Average Pace

12:22 /mi

Slowest Pace

14:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:16

35% of race

Time at Steady Pace

3:00:03

56% of race

Time at Slower Pace

30:45

9% of race

Average Pace: 12:22 /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 mi11:54:1132:3210:2832:32
10:28
#26690
10K
6.21 mi12:29:161:07:3710:5335:05
11:18
#27166
15K
9.32 mi13:06:391:45:0011:1637:23
12:02
#27388
20K
12.43 mi13:45:052:23:2611:3338:26
12:22
#27419
Half
13.11 mi13:53:212:31:4211:348:16
12:07
#27429
25K
15.53 mi14:24:263:02:4711:4631:05
12:49
#27382
30K
18.64 mi15:04:463:43:0711:5840:20
12:59
#27263
20M
20.00 mi15:22:494:01:1012:0318:03
13:17
#27241
21M
21.00 mi15:37:024:15:2312:1014:13
14:13
#27213
35K
21.75 mi15:46:274:24:4812:119:25
12:35
#27198
23M
23.00 mi16:02:574:41:1812:1416:30
13:11
#27181
24M
24.00 mi16:16:114:54:3212:1613:14
13:14
#27183
40K
24.85 mi16:27:385:05:5912:1911:27
13:24
#27177
25.2M
25.20 mi16:32:435:11:0412:215:05
14:44
#27184
Finish
26.22 mi16:45:435:24:0412:2213:00
12:45
#27212
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi26690111511115127647(Top 97%)11776(Top 96%)11776(Top 1887%)
10K6.21 mi3.10 mi27166-47611458-30711458-30727384(Top 96%)11595(Top 95%)11595(Top 1858%)
15K9.32 mi3.11 mi27388-22211585-12711585-12727647(Top 97%)11776(Top 96%)11776(Top 1887%)
20K12.43 mi3.11 mi27419-3111610-2511610-2527417(Top 97%)11654(Top 95%)11654(Top 1868%)
Half13.11 mi0.68 mi27429-1011618-811618-827526(Top 97%)11726(Top 96%)11726(Top 1879%)
25K15.53 mi2.42 mi27382+4711606+1211606+1227169(Top 96%)11530(Top 94%)11530(Top 1848%)
30K18.64 mi3.11 mi27263+11911559+4711559+4726659(Top 94%)11310(Top 92%)11310(Top 1813%)
20M20.00 mi1.36 mi27241+2211551+811551+826702(Top 94%)11404(Top 93%)11404(Top 1828%)
21M21.00 mi1.00 mi27213+2811538+1311538+1326457(Top 93%)11290(Top 92%)11290(Top 1809%)
35K21.75 mi0.75 mi27198+15115381153826549(Top 93%)11363(Top 93%)11363(Top 1821%)
23M23.00 mi1.25 mi27181+1711535+311535+326583(Top 94%)11392(Top 93%)11392(Top 1826%)
24M24.00 mi1.00 mi27183-211544-911544-927076(Top 95%)11677(Top 95%)11677(Top 1871%)
40K24.85 mi0.85 mi27177+611542+211542+226665(Top 94%)11480(Top 94%)11480(Top 1840%)
25.2M25.20 mi0.35 mi27184-711546-411546-426917(Top 95%)11621(Top 95%)11621(Top 1862%)
Finish26.22 mi1.02 mi27212-2811571-2511571-2527460(Top 97%)11850(Top 97%)11850(Top 1899%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

27647

Females

11776

F60-64

11776

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

27384

Females

11595

F60-64

11595

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

27647

Females

11776

F60-64

11776

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

27417

Females

11654

F60-64

11654

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

27526

Females

11726

F60-64

11726

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

27169

Females

11530

F60-64

11530

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

26659

Females

11310

F60-64

11310

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

26702

Females

11404

F60-64

11404

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

26457

Females

11290

F60-64

11290

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

26549

Females

11363

F60-64

11363

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

26583

Females

11392

F60-64

11392

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

27076

Females

11677

F60-64

11677

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26665

Females

11480

F60-64

11480

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

26917

Females

11621

F60-64

11621

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

27460

Females

11850

F60-64

11850

Passing Analysis

Category:
Athletes Passed
589
Passed By
1111
Net Change
-522
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26690
5K → 10K42518-476#26690#27166
10K → 15K42264-222#27166#27388
15K → 20K6697-31#27388#27419
20K → Half2030-10#27419#27429
Half → 25K8538+47#27429#27382
25K → 30K14627+119#27382#27263
30K → 20M3311+22#27263#27241
20M → 21M346+28#27241#27213
21M → 35K2813+15#27213#27198
35K → 23M3518+17#27198#27181
23M → 24M2224-2#27181#27183
24M → 40K1913+6#27183#27177
40K → 25.2M613-7#27177#27184
25.2M → Finish1139-28#27184#27212
TOTALS5891111-522
📊

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