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BOSTON MARATHON 2025

Aline Maddux

CO

Bib: 20838 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 25%
Masters (Masters Women)
#0 / 6759
Top 11%
Division (F40-44)
#0 / 1718
Top 25%
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
7:48/mi
24:13
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:46/mi
48:21
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:50/mi
1:12:42
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:46/mi
1:36:50
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:45/mi
1:42:07
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:44/mi
2:00:52
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:49/mi
2:25:10
↑ 181↓ 1480.2%
138 ft elev
20M
7:54/mi
2:35:54
↑ 64↓ 500.2%
148 ft elev
21M
8:17/mi
2:44:11
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:30/mi
2:49:48
↑ 17↓ 861.7%
156 ft elev
23M
7:54/mi
2:59:42
↑ 23↓ 630.6%
116 ft elev
24M
7:40/mi
3:07:22
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:54/mi
3:14:07
↓ 200.3%
20 ft elev
25.2M
8:33/mi
3:17:04
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:52/mi
3:25:05
↑ 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
1:42:077:47 /mi⚖️ balanced
2nd Half
1:42:587:51 /mi⚖️ balanced
Even split — consistent pacing between halves
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5524:137:4824:13
7:48
-
10K
6.21 mi11:42:0348:217:4724:08
7:46
-0:02
15K
9.32 mi12:06:241:12:427:4824:21
7:50
+0:04
20K
12.43 mi12:30:321:36:507:4824:08
7:46
-0:04
Half
13.11 mi12:35:491:42:077:475:17
7:45
-0:01
25K
15.53 mi12:54:342:00:527:4718:45
7:44
-0:01
30K
18.64 mi13:18:522:25:107:4724:18
7:49
+0:05
20M
20.00 mi13:29:362:35:547:4810:44
7:54
+0:05
21M
21.00 mi13:37:532:44:117:498:17
8:17
+0:23
35K
21.75 mi13:43:302:49:487:485:37
7:30
-0:47
23M
23.00 mi13:53:242:59:427:499:54
7:54
+0:24
24M
24.00 mi14:01:043:07:227:487:40
7:40
-0:14
40K
24.85 mi14:07:493:14:077:496:45
7:54
+0:14
25.2M
25.20 mi14:10:463:17:047:492:57
8:33
+0:39
Finish
26.22 mi14:18:473:25:057:508:01
7:52
-0:41

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

7:30 /mi

Average Pace

7:50 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:13:51

95% of race

Time at Steady Pace

11:14

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /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 mi11:17:5524:137:4824:13
7:48
#14768
10K
6.21 mi11:42:0348:217:4724:08
7:46
#14605
15K
9.32 mi12:06:241:12:427:4824:21
7:50
#14628
20K
12.43 mi12:30:321:36:507:4824:08
7:46
#14184
Half
13.11 mi12:35:491:42:077:475:17
7:45
#14157
25K
15.53 mi12:54:342:00:527:4718:45
7:44
#13726
30K
18.64 mi13:18:522:25:107:4724:18
7:49
#12971
20M
20.00 mi13:29:362:35:547:4810:44
7:54
#12683
21M
21.00 mi13:37:532:44:117:498:17
8:17
#12443
35K
21.75 mi13:43:302:49:487:485:37
7:30
#12283
23M
23.00 mi13:53:242:59:427:499:54
7:54
#12066
24M
24.00 mi14:01:043:07:227:487:40
7:40
#11901
40K
24.85 mi14:07:493:14:077:496:45
7:54
#11776
25.2M
25.20 mi14:10:463:17:047:492:57
8:33
#11726
Finish
26.22 mi14:18:473:25:057:508:01
7:52
#11708
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi14768438943891469544094409
10K6.21 mi3.10 mi14605+1634302+874302+871452342604260
15K9.32 mi3.11 mi14628-234328-264328-261469544094409
20K12.43 mi3.11 mi14184+4444111+2174111+2171301235543554
Half13.11 mi0.68 mi14157+274097+144097+141378639253925
25K15.53 mi2.42 mi13726+4313883+2143883+2141182830313031
30K18.64 mi3.11 mi12971+7553534+3493534+3491011523402340
20M20.00 mi1.36 mi12683+2883403+1313403+131976723432343
21M21.00 mi1.00 mi12443+2403310+933310+93915622362236
35K21.75 mi0.75 mi12283+1603252+583252+58875620352035
23M23.00 mi1.25 mi12066+2173168+843168+84938624532453
24M24.00 mi1.00 mi11901+1653118+503118+50894823112311
40K24.85 mi0.85 mi11776+1253089+293089+29947026712671
25.2M25.20 mi0.35 mi11726+503075+143075+14920826452645
Finish26.22 mi1.02 mi11708+183112-373112-371194738953895

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

14695

Females

4409

F40-44

4409

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

14523

Females

4260

F40-44

4260

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

14695

Females

4409

F40-44

4409

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

13012

Females

3554

F40-44

3554

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

13786

Females

3925

F40-44

3925

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11828

Females

3031

F40-44

3031

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10115

Females

2340

F40-44

2340

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

9767

Females

2343

F40-44

2343

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

9156

Females

2236

F40-44

2236

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8756

Females

2035

F40-44

2035

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

9386

Females

2453

F40-44

2453

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8948

Females

2311

F40-44

2311

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9470

Females

2671

F40-44

2671

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9208

Females

2645

F40-44

2645

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11947

Females

3895

F40-44

3895

Passing Analysis

Category:
Athletes Passed
3721
Passed By
661
Net Change
+3060
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14768
5K → 10K389226+163#14768#14605
10K → 15K186209-23#14605#14628
15K → 20K47026+444#14628#14184
20K → Half4316+27#14184#14157
Half → 25K44514+431#14157#13726
25K → 30K7649+755#13726#12971
30K → 20M30214+288#12971#12683
20M → 21M2499+240#12683#12443
21M → 35K1633+160#12443#12283
35K → 23M23215+217#12283#12066
23M → 24M1705+165#12066#11901
24M → 40K14520+125#11901#11776
40K → 25.2M6313+50#11776#11726
25.2M → Finish10082+18#11726#11708
TOTALS3721661+3060

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing