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BOSTON MARATHON 2025

Susan Waisbren

Bib: 27711•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F75-79)
#0 / 12
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
11:42/mi
36:21
↑ 97↓ 3451.5%
10K· 6.21 mi
12:15/mi
1:14:23
↑ 79↓ 1380.4%
15K· 9.32 mi
12:33/mi
1:53:23
↑ 67↓ 78
20K· 12.43 mi
13:25/mi
2:35:03
↑ 106↓ 860.1%
Half· 13.11 mi
12:17/mi
2:43:26
↑ 19↓ 370.5%
25K· 15.53 mi
13:35/mi
3:16:22
↑ 66↓ 880.2%
30K· 18.64 mi
13:29/mi
3:58:16
↑ 181↓ 1480.2%
20M
13:08/mi
4:16:07
↑ 64↓ 500.2%
21M
15:23/mi
4:31:30
↑ 106↓ 241.6%
35K· 21.75 mi
14:25/mi
4:42:17
↑ 17↓ 861.7%
23M
13:13/mi
4:58:50
↑ 23↓ 630.6%
24M
13:01/mi
5:11:51
↓ 821.3%
40K· 24.85 mi
13:29/mi
5:23:23
↓ 200.3%
25.2M
13:35/mi
5:28:04
↑ 13↓ 160.2%
Finish· 26.22 mi
12:20/mi
5:40:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:43:26
Pace12:28 /mi
2nd Half
Distance13.11 mi
Time2:57:12
Pace13:31 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:0436:2111:4236:21
11:42
-
10K
6.21 mi12:31:061:14:2311:5838:02
12:15
+0:33
15K
9.32 mi13:10:061:53:2312:1039:00
12:33
+0:18
20K
12.43 mi13:51:462:35:0312:2941:40
13:25
+0:52
Half
13.11 mi14:00:092:43:2612:288:23
12:17
-1:08
25K
15.53 mi14:33:053:16:2212:3832:56
13:35
+1:18
30K
18.64 mi15:14:593:58:1612:4741:54
13:29
-0:06
20M
20.00 mi15:32:504:16:0712:4817:51
13:08
-0:21
21M
21.00 mi15:48:134:31:3012:5615:23
15:23
+2:15
35K
21.75 mi15:59:004:42:1712:5910:47
14:25
-0:58
23M
23.00 mi16:15:334:58:5013:0016:33
13:13
-1:12
24M
24.00 mi16:28:345:11:5113:0013:01
13:01
-0:12
40K
24.85 mi16:40:065:23:2313:0111:32
13:29
+0:28
25.2M
25.20 mi16:44:475:28:0413:014:41
13:35
+0:06
Finish
26.22 mi16:57:215:40:3813:0012:34
12:20
-1:15

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

11:42 /mi

Average Pace

13:00 /mi

Slowest Pace

15:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:20

39% of race

Time at Steady Pace

3:00:08

53% of race

Time at Slower Pace

26:10

8% of race

Average Pace: 12:59 /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 mi11:53:0436:2111:4236:21
11:42
#28130
10K
6.21 mi12:31:061:14:2311:5838:02
12:15
#28118
15K
9.32 mi13:10:061:53:2312:1039:00
12:33
#28080
20K
12.43 mi13:51:462:35:0312:2941:40
13:25
#28094
Half
13.11 mi14:00:092:43:2612:288:23
12:17
#28076
25K
15.53 mi14:33:053:16:2212:3832:56
13:35
#28035
30K
18.64 mi15:14:593:58:1612:4741:54
13:29
#27925
20M
20.00 mi15:32:504:16:0712:4817:51
13:08
#27862
21M
21.00 mi15:48:134:31:3012:5615:23
15:23
#27860
35K
21.75 mi15:59:004:42:1712:5910:47
14:25
#27879
23M
23.00 mi16:15:334:58:5013:0016:33
13:13
#27824
24M
24.00 mi16:28:345:11:5113:0013:01
13:01
#27801
40K
24.85 mi16:40:065:23:2313:0111:32
13:29
#27780
25.2M
25.20 mi16:44:475:28:0413:014:41
13:35
#27762
Finish
26.22 mi16:57:215:40:3813:0012:34
12:20
#27744
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF75-79Seg. OverallSeg. FemalesSeg. F75-79
5K3.11 mi3.11 mi28130120481204827960(Top 98%)11950(Top 98%)11950(Top 99583%)
10K6.21 mi3.10 mi28118+1212043+512043+528066(Top 99%)12018(Top 98%)12018(Top 100150%)
15K9.32 mi3.11 mi28080+3812019+2412019+2427960(Top 98%)11950(Top 98%)11950(Top 99583%)
20K12.43 mi3.11 mi28094-1412036-1712036-1728028(Top 99%)12015(Top 98%)12015(Top 100125%)
Half13.11 mi0.68 mi28076+1812025+1112025+1127649(Top 97%)11800(Top 96%)11800(Top 98333%)
25K15.53 mi2.42 mi28035+4112001+2412001+2427660(Top 97%)11803(Top 97%)11803(Top 98358%)
30K18.64 mi3.11 mi27925+11011942+5911942+5927129(Top 96%)11572(Top 95%)11572(Top 96433%)
20M20.00 mi1.36 mi27862+6311912+3011912+3026576(Top 94%)11328(Top 93%)11328(Top 94400%)
21M21.00 mi1.00 mi27860+211918-611918-627436(Top 97%)11791(Top 96%)11791(Top 98258%)
35K21.75 mi0.75 mi27879-1911930-1211930-1227885(Top 98%)12040(Top 98%)12040(Top 100333%)
23M23.00 mi1.25 mi27824+5511906+2411906+2426630(Top 94%)11417(Top 93%)11417(Top 95142%)
24M24.00 mi1.00 mi27801+2311897+911897+926874(Top 95%)11573(Top 95%)11573(Top 96442%)
40K24.85 mi0.85 mi27780+2111892+511892+526752(Top 94%)11523(Top 94%)11523(Top 96025%)
25.2M25.20 mi0.35 mi27762+1811884+811884+825763(Top 91%)11080(Top 91%)11080(Top 92333%)
Finish26.22 mi1.02 mi27744+1811881+311881+327140(Top 96%)11691(Top 96%)11691(Top 97425%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

27960

Females

11950

F75-79

11950

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

28066

Females

12018

F75-79

12018

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

27960

Females

11950

F75-79

11950

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

28028

Females

12015

F75-79

12015

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

27649

Females

11800

F75-79

11800

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

27660

Females

11803

F75-79

11803

25K→30K

15.5 - 18.6 mi

Top 96%
×9story building
+181ft-148ft

Overall

27129

Females

11572

F75-79

11572

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

26576

Females

11328

F75-79

11328

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

27436

Females

11791

F75-79

11791

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

27885

Females

12040

F75-79

12040

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

26630

Females

11417

F75-79

11417

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

26874

Females

11573

F75-79

11573

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26752

Females

11523

F75-79

11523

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25763

Females

11080

F75-79

11080

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

27140

Females

11691

F75-79

11691

Passing Analysis

Category:
Athletes Passed
601
Passed By
215
Net Change
+386
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28130
5K → 10K6149+12#28130#28118
10K → 15K6224+38#28118#28080
15K → 20K3549-14#28080#28094
20K → Half235+18#28094#28076
Half → 25K5918+41#28076#28035
25K → 30K1199+110#28035#27925
30K → 20M652+63#27925#27862
20M → 21M1816+2#27862#27860
21M → 35K928-19#27860#27879
35K → 23M572+55#27879#27824
23M → 24M296+23#27824#27801
24M → 40K243+21#27801#27780
40K → 25.2M180+18#27780#27762
25.2M → Finish224+18#27762#27744
TOTALS601215+386
📊

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