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BOSTON MARATHON 2025

Susan Hammond

Bib: 27917•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
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
11:57/mi
37:07
↑ 97↓ 3451.5%
10K· 6.21 mi
12:32/mi
1:16:02
↑ 79↓ 1380.4%
15K· 9.32 mi
12:47/mi
1:55:46
↑ 67↓ 78
20K· 12.43 mi
14:19/mi
2:40:16
↑ 106↓ 860.1%
Half· 13.11 mi
14:53/mi
2:50:25
↑ 19↓ 370.5%
25K· 15.53 mi
14:23/mi
3:25:17
↑ 66↓ 880.2%
30K· 18.64 mi
14:16/mi
4:09:38
↑ 181↓ 1480.2%
20M
15:00/mi
4:30:01
↑ 64↓ 500.2%
21M
15:21/mi
4:45:22
↑ 106↓ 241.6%
35K· 21.75 mi
12:50/mi
4:54:58
↑ 17↓ 861.7%
23M
13:49/mi
5:12:16
↑ 23↓ 630.6%
24M
13:16/mi
5:25:32
↓ 821.3%
40K· 24.85 mi
15:06/mi
5:38:27
↓ 200.3%
25.2M
15:25/mi
5:43:46
↑ 13↓ 160.2%
Finish· 26.22 mi
14:37/mi
5:58:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:50:25
Pace13:00 /mi
2nd Half
Distance13.11 mi
Time3:08:15
Pace14:22 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4137:0711:5737:07
11:57
-
10K
6.21 mi12:33:361:16:0212:1438:55
12:32
+0:35
15K
9.32 mi13:13:201:55:4612:2539:44
12:47
+0:15
20K
12.43 mi13:57:502:40:1612:5444:30
14:19
+1:32
Half
13.11 mi14:07:592:50:2513:0010:09
14:53
+0:34
25K
15.53 mi14:42:513:25:1713:1334:52
14:23
-0:30
30K
18.64 mi15:27:124:09:3813:2344:21
14:16
-0:07
20M
20.00 mi15:47:354:30:0113:3020:23
15:00
+0:44
21M
21.00 mi16:02:564:45:2213:3515:21
15:21
+0:21
35K
21.75 mi16:12:324:54:5813:349:36
12:50
-2:31
23M
23.00 mi16:29:505:12:1613:3517:18
13:49
+0:59
24M
24.00 mi16:43:065:25:3213:3413:16
13:16
-0:33
40K
24.85 mi16:56:015:38:2713:3712:55
15:06
+1:50
25.2M
25.20 mi17:01:205:43:4613:395:19
15:25
+0:19
Finish
26.22 mi17:16:145:58:4013:4114:54
14:37
-0:48

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

11:57 /mi

Average Pace

13:41 /mi

Slowest Pace

15:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:38

39% of race

Time at Steady Pace

2:35:55

43% of race

Time at Slower Pace

1:04:07

18% of race

Average Pace: 13:41 /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 mi11:54:4137:0711:5737:07
11:57
#28218
10K
6.21 mi12:33:361:16:0212:1438:55
12:32
#28225
15K
9.32 mi13:13:201:55:4612:2539:44
12:47
#28205
20K
12.43 mi13:57:502:40:1612:5444:30
14:19
#28269
Half
13.11 mi14:07:592:50:2513:0010:09
14:53
#28289
25K
15.53 mi14:42:513:25:1713:1334:52
14:23
#28283
30K
18.64 mi15:27:124:09:3813:2344:21
14:16
#28243
20M
20.00 mi15:47:354:30:0113:3020:23
15:00
#28238
21M
21.00 mi16:02:564:45:2213:3515:21
15:21
#28226
35K
21.75 mi16:12:324:54:5813:349:36
12:50
#28205
23M
23.00 mi16:29:505:12:1613:3517:18
13:49
#28172
24M
24.00 mi16:43:065:25:3213:3413:16
13:16
#28156
40K
24.85 mi16:56:015:38:2713:3712:55
15:06
#28156
25.2M
25.20 mi17:01:205:43:4613:395:19
15:25
#28152
Finish
26.22 mi17:16:145:58:4013:4114:54
14:37
#28174
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi28218121041210428085(Top 99%)12032(Top 98%)12032(Top 1210%)
10K6.21 mi3.10 mi28225-712112-812112-828197(Top 99%)12099(Top 99%)12099(Top 1217%)
15K9.32 mi3.11 mi28205+2012100+1212100+1228085(Top 99%)12032(Top 98%)12032(Top 1210%)
20K12.43 mi3.11 mi28269-6412151-5112151-5128303(Top 100%)12182(Top 100%)12182(Top 1226%)
Half13.11 mi0.68 mi28289-2012157-612157-628341(Top 100%)12202(Top 100%)12202(Top 1228%)
25K15.53 mi2.42 mi28283+612162-512162-528058(Top 99%)12047(Top 99%)12047(Top 1212%)
30K18.64 mi3.11 mi28243+4012141+2112141+2127698(Top 98%)11893(Top 97%)11893(Top 1196%)
20M20.00 mi1.36 mi28238+512139+212139+227867(Top 98%)11992(Top 98%)11992(Top 1206%)
21M21.00 mi1.00 mi28226+1212132+712132+727412(Top 97%)11780(Top 96%)11780(Top 1185%)
35K21.75 mi0.75 mi28205+2112125+712125+726813(Top 94%)11498(Top 94%)11498(Top 1157%)
23M23.00 mi1.25 mi28172+3312109+1612109+1627169(Top 96%)11689(Top 96%)11689(Top 1176%)
24M24.00 mi1.00 mi28156+1612099+1012099+1027114(Top 95%)11705(Top 96%)11705(Top 1178%)
40K24.85 mi0.85 mi2815612103-412103-427813(Top 98%)12017(Top 98%)12017(Top 1209%)
25.2M25.20 mi0.35 mi28152+412100+312100+327393(Top 96%)11848(Top 97%)11848(Top 1192%)
Finish26.22 mi1.02 mi28174-2212115-1512115-1528188(Top 99%)12161(Top 99%)12161(Top 1223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

28085

Females

12032

F55-59

12032

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

28197

Females

12099

F55-59

12099

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

28085

Females

12032

F55-59

12032

15K→20K

9.3 - 12.4 mi

Top 100%
×5story building
+106ft-86ft

Overall

28303

Females

12182

F55-59

12182

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

28341

Females

12202

F55-59

12202

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

28058

Females

12047

F55-59

12047

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

27698

Females

11893

F55-59

11893

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

27867

Females

11992

F55-59

11992

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

27412

Females

11780

F55-59

11780

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

26813

Females

11498

F55-59

11498

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

27169

Females

11689

F55-59

11689

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

27114

Females

11705

F55-59

11705

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27813

Females

12017

F55-59

12017

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27393

Females

11848

F55-59

11848

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

28188

Females

12161

F55-59

12161

Passing Analysis

Category:
Athletes Passed
264
Passed By
220
Net Change
+44
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28218
5K → 10K3037-7#28218#28225
10K → 15K4121+20#28225#28205
15K → 20K1074-64#28205#28269
20K → Half121-20#28269#28289
Half → 25K2014+6#28289#28283
25K → 30K466+40#28283#28243
30K → 20M138+5#28243#28238
20M → 21M153+12#28238#28226
21M → 35K232+21#28226#28205
35K → 23M330+33#28205#28172
23M → 24M171+16#28172#28156
24M → 40K990#28156#28156
40K → 25.2M51+4#28156#28152
25.2M → Finish123-22#28152#28174
TOTALS264220+44
📊

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