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BOSTON MARATHON 2025

Susan Waisbren

MA

Bib: 27711 F

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
11:42/mi
36:21
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
12:15/mi
1:14:23
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
12:33/mi
1:53:23
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
13:25/mi
2:35:03
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
12:17/mi
2:43:26
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
13:35/mi
3:16:22
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
13:29/mi
3:58:16
↑ 181↓ 1480.2%
138 ft elev
20M
13:08/mi
4:16:07
↑ 64↓ 500.2%
148 ft elev
21M
15:23/mi
4:31:30
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
14:25/mi
4:42:17
↑ 17↓ 861.7%
156 ft elev
23M
13:13/mi
4:58:50
↑ 23↓ 630.6%
116 ft elev
24M
13:01/mi
5:11:51
↓ 821.3%
34 ft elev
40K· 24.85 mi
13:29/mi
5:23:23
↓ 200.3%
20 ft elev
25.2M
13:35/mi
5:28:04
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
12:20/mi
5:40:38
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:43:2612:28 /mi⚡ faster
2nd Half
2:57:1213:31 /mi+8.4%
Positive split — 8.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
36:2111:423.11 mi36:21
11:42
-
10K
1:14:2311:583.10 mi38:02
12:15
+0:33
15K
1:53:2312:103.11 mi39:00
12:33
+0:18
20K
2:35:0312:293.11 mi41:40
13:25
+0:52
Half(13.11 mi)
2:43:2612:280.68 mi8:23
12:17
-1:08
25K
3:16:2212:382.42 mi32:56
13:35
+1:18
30K
3:58:1612:473.11 mi41:54
13:29
-0:06
20M
4:16:0712:481.36 mi17:51
13:08
-0:21
21M
4:31:3012:561.00 mi15:23
15:23
+2:15
35K
4:42:1712:590.75 mi10:47
14:25
-0:58
23M
4:58:5013:001.25 mi16:33
13:13
-1:12
24M
5:11:5113:001.00 mi13:01
13:01
-0:12
40K
5:23:2313:010.85 mi11:32
13:29
+0:28
25.2M
5:28:0413:010.35 mi4:41
13:35
+0:06
Finish(26.22 mi)
5:40:3813:001.02 mi12:34
12:20
-1:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:42 /mi

Average Pace

13:00 /mi

Slowest Pace

15:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

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

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF75-79Seg. OverallSeg. FemalesSeg. F75-79
5K3.11 mi281301204812048279601195011950
10K3.10 mi28118+1212043+512043+5280661201812018
15K3.11 mi28080+3812019+2412019+24279601195011950
20K3.11 mi28094-1412036-1712036-17280281201512015
Half(13.11 mi)0.68 mi28076+1812025+1112025+11276491180011800
25K2.42 mi28035+4112001+2412001+24276601180311803
30K3.11 mi27925+11011942+5911942+59271291157211572
20M1.36 mi27862+6311912+3011912+30265761132811328
21M1.00 mi27860+211918-611918-6274361179111791
35K0.75 mi27879-1911930-1211930-12278851204012040
23M1.25 mi27824+5511906+2411906+24266301141711417
24M1.00 mi27801+2311897+911897+9268741157311573
40K0.85 mi27780+2111892+511892+5267521152311523
25.2M0.35 mi27762+1811884+811884+8257631108011080
Finish(26.22 mi)1.02 mi27744+1811881+311881+3271401169111691

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:
Passed
601
Passed By
215
Net Change
+386
SegmentPassedPassed 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 Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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