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BOSTON MARATHON 2025

Elizabeth Mahoney

Bib: 27715•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 (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
12:10/mi
37:47
↑ 97↓ 3451.5%
10K· 6.21 mi
12:44/mi
1:17:22
↑ 79↓ 1380.4%
15K· 9.32 mi
12:52/mi
1:57:21
↑ 67↓ 78
20K· 12.43 mi
13:15/mi
2:38:31
↑ 106↓ 860.1%
Half· 13.11 mi
12:52/mi
2:47:18
↑ 19↓ 370.5%
25K· 15.53 mi
13:57/mi
3:21:08
↑ 66↓ 880.2%
30K· 18.64 mi
14:00/mi
4:04:37
↑ 181↓ 1480.2%
20M
15:19/mi
4:25:26
↑ 64↓ 500.2%
21M
15:15/mi
4:40:41
↑ 106↓ 241.6%
35K· 21.75 mi
15:37/mi
4:52:22
↑ 17↓ 861.7%
23M
15:11/mi
5:11:23
↑ 23↓ 630.6%
24M
14:24/mi
5:25:47
↓ 821.3%
40K· 24.85 mi
15:46/mi
5:39:16
↓ 200.3%
25.2M
15:22/mi
5:44:34
↑ 13↓ 160.2%
Finish· 26.22 mi
13:21/mi
5:58:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:47:18
Pace12:46 /mi
2nd Half
Distance13.11 mi
Time3:10:52
Pace14:34 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:4237:4712:1037:47
12:10
-
10K
6.21 mi12:37:171:17:2212:2739:35
12:44
+0:34
15K
9.32 mi13:17:161:57:2112:3539:59
12:52
+0:08
20K
12.43 mi13:58:262:38:3112:4541:10
13:15
+0:23
Half
13.11 mi14:07:132:47:1812:468:47
12:52
-0:23
25K
15.53 mi14:41:033:21:0812:5733:50
13:57
+1:05
30K
18.64 mi15:24:324:04:3713:0743:29
14:00
+0:03
20M
20.00 mi15:45:214:25:2613:1620:49
15:19
+1:19
21M
21.00 mi16:00:364:40:4113:2215:15
15:15
-0:04
35K
21.75 mi16:12:174:52:2213:2711:41
15:37
+0:22
23M
23.00 mi16:31:185:11:2313:3219:01
15:11
-0:26
24M
24.00 mi16:45:425:25:4713:3414:24
14:24
-0:47
40K
24.85 mi16:59:115:39:1613:3913:29
15:46
+1:22
25.2M
25.20 mi17:04:295:44:3413:405:18
15:22
-0:24
Finish
26.22 mi17:18:055:58:1013:4013:36
13:21
-2:01

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

12:10 /mi

Average Pace

13:40 /mi

Slowest Pace

15:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:54

51% of race

Time at Steady Pace

1:31:43

26% of race

Time at Slower Pace

1:25:33

24% of race

Average Pace: 13:40 /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 mi11:57:4237:4712:1037:47
12:10
#28276
10K
6.21 mi12:37:171:17:2212:2739:35
12:44
#28276
15K
9.32 mi13:17:161:57:2112:3539:59
12:52
#28258
20K
12.43 mi13:58:262:38:3112:4541:10
13:15
#28224
Half
13.11 mi14:07:132:47:1812:468:47
12:52
#28213
25K
15.53 mi14:41:033:21:0812:5733:50
13:57
#28184
30K
18.64 mi15:24:324:04:3713:0743:29
14:00
#28127
20M
20.00 mi15:45:214:25:2613:1620:49
15:19
#28140
21M
21.00 mi16:00:364:40:4113:2215:15
15:15
#28127
35K
21.75 mi16:12:174:52:2213:2711:41
15:37
#28146
23M
23.00 mi16:31:185:11:2313:3219:01
15:11
#28155
24M
24.00 mi16:45:425:25:4713:3414:24
14:24
#28161
40K
24.85 mi16:59:115:39:1613:3913:29
15:46
#28166
25.2M
25.20 mi17:04:295:44:3413:405:18
15:22
#28165
Finish
26.22 mi17:18:055:58:1013:4013:36
13:21
#28162
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi28276121441214428119(Top 99%)12056(Top 99%)12056(Top 702%)
10K6.21 mi3.10 mi2827612149-512149-528270(Top 100%)12148(Top 99%)12148(Top 707%)
15K9.32 mi3.11 mi28258+1812139+1012139+1028119(Top 99%)12056(Top 99%)12056(Top 702%)
20K12.43 mi3.11 mi28224+3412125+1412125+1427960(Top 98%)11973(Top 98%)11973(Top 697%)
Half13.11 mi0.68 mi28213+1112116+912116+927946(Top 98%)11975(Top 98%)11975(Top 697%)
25K15.53 mi2.42 mi28184+2912099+1712099+1727857(Top 98%)11924(Top 98%)11924(Top 694%)
30K18.64 mi3.11 mi28127+5712064+3512064+3527508(Top 97%)11785(Top 96%)11785(Top 686%)
20M20.00 mi1.36 mi28140-1312077-1312077-1327983(Top 99%)12046(Top 99%)12046(Top 701%)
21M21.00 mi1.00 mi28127+1312076+112076+127353(Top 96%)11753(Top 96%)11753(Top 684%)
35K21.75 mi0.75 mi28146-1912093-1712093-1728178(Top 99%)12150(Top 99%)12150(Top 707%)
23M23.00 mi1.25 mi28155-912098-512098-527983(Top 99%)12085(Top 99%)12085(Top 703%)
24M24.00 mi1.00 mi28161-612103-512103-527827(Top 98%)12038(Top 98%)12038(Top 701%)
40K24.85 mi0.85 mi28166-512109-612109-628035(Top 99%)12113(Top 99%)12113(Top 705%)
25.2M25.20 mi0.35 mi28165+1121091210927358(Top 96%)11833(Top 97%)11833(Top 689%)
Finish26.22 mi1.02 mi28162+312108+112108+127790(Top 98%)11998(Top 98%)11998(Top 698%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

28119

Females

12056

F40-44

12056

5K→10K

3.1 - 6.2 mi

Top 100%
×5story building
+79ft-138ft

Overall

28270

Females

12148

F40-44

12148

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

28119

Females

12056

F40-44

12056

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

27960

Females

11973

F40-44

11973

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

27946

Females

11975

F40-44

11975

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

27857

Females

11924

F40-44

11924

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

27508

Females

11785

F40-44

11785

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

27983

Females

12046

F40-44

12046

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

27353

Females

11753

F40-44

11753

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

28178

Females

12150

F40-44

12150

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

27983

Females

12085

F40-44

12085

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

27827

Females

12038

F40-44

12038

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28035

Females

12113

F40-44

12113

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27358

Females

11833

F40-44

11833

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

27790

Females

11998

F40-44

11998

Passing Analysis

Category:
Athletes Passed
295
Passed By
181
Net Change
+114
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28276
5K → 10K25250#28276#28276
10K → 15K3214+18#28276#28258
15K → 20K4410+34#28258#28224
20K → Half165+11#28224#28213
Half → 25K4213+29#28213#28184
25K → 30K636+57#28184#28127
30K → 20M1124-13#28127#28140
20M → 21M229+13#28140#28127
21M → 35K322-19#28127#28146
35K → 23M1019-9#28146#28155
23M → 24M511-6#28155#28161
24M → 40K712-5#28161#28166
40K → 25.2M32+1#28166#28165
25.2M → Finish129+3#28165#28162
TOTALS295181+114
📊

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