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BOSTON MARATHON 2025

Alicea Mcadams

Bib: 12739•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 28%
Gender (Female)
#0 / 12228
Top 11%
Masters (Masters Women)
#0 / 6759
Top 3%
Division (F45-49)
#0 / 1813
Top 4%
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
7:11/mi
22:19
↑ 97↓ 3451.5%
10K· 6.21 mi
7:10/mi
44:35
↑ 79↓ 1380.4%
15K· 9.32 mi
7:10/mi
1:06:51
↑ 67↓ 78
20K· 12.43 mi
7:19/mi
1:29:36
↑ 106↓ 860.1%
Half· 13.11 mi
7:11/mi
1:34:30
↑ 19↓ 370.5%
25K· 15.53 mi
7:19/mi
1:52:14
↑ 66↓ 880.2%
30K· 18.64 mi
7:37/mi
2:15:54
↑ 181↓ 1480.2%
20M
7:39/mi
2:26:18
↑ 64↓ 500.2%
21M
7:57/mi
2:34:15
↑ 106↓ 241.6%
35K· 21.75 mi
7:28/mi
2:39:50
↑ 17↓ 861.7%
23M
7:43/mi
2:49:30
↑ 23↓ 630.6%
24M
7:26/mi
2:56:56
↓ 821.3%
40K· 24.85 mi
7:28/mi
3:03:19
↓ 200.3%
25.2M
8:04/mi
3:06:06
↑ 13↓ 160.2%
Finish· 26.22 mi
6:58/mi
3:13:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:30
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:38:42
Pace7:32 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2422:197:1122:19
7:11
-
10K
6.21 mi11:12:4044:357:1022:16
7:10
-0:01
15K
9.32 mi11:34:561:06:517:1022:16
7:10
0:00
20K
12.43 mi11:57:411:29:367:1322:45
7:19
+0:09
Half
13.11 mi12:02:351:34:307:134:54
7:11
-0:08
25K
15.53 mi12:20:191:52:147:1317:44
7:19
+0:08
30K
18.64 mi12:43:592:15:547:1723:40
7:37
+0:18
20M
20.00 mi12:54:232:26:187:1910:24
7:39
+0:02
21M
21.00 mi13:02:202:34:157:217:57
7:57
+0:18
35K
21.75 mi13:07:552:39:507:215:35
7:28
-0:29
23M
23.00 mi13:17:352:49:307:229:40
7:43
+0:15
24M
24.00 mi13:25:012:56:567:227:26
7:26
-0:17
40K
24.85 mi13:31:243:03:197:236:23
7:28
+0:02
25.2M
25.20 mi13:34:113:06:067:232:47
8:04
+0:36
Finish
26.22 mi13:41:173:13:127:227:06
6:58
-1:06

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

6:58 /mi

Average Pace

7:22 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:48

89% of race

Time at Steady Pace

20:24

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi10:50:2422:197:1122:19
7:11
#9331
10K
6.21 mi11:12:4044:357:1022:16
7:10
#9255
15K
9.32 mi11:34:561:06:517:1022:16
7:10
#9092
20K
12.43 mi11:57:411:29:367:1322:45
7:19
#9085
Half
13.11 mi12:02:351:34:307:134:54
7:11
#9069
25K
15.53 mi12:20:191:52:147:1317:44
7:19
#8906
30K
18.64 mi12:43:592:15:547:1723:40
7:37
#8756
20M
20.00 mi12:54:232:26:187:1910:24
7:39
#8657
21M
21.00 mi13:02:202:34:157:217:57
7:57
#8506
35K
21.75 mi13:07:552:39:507:215:35
7:28
#8467
23M
23.00 mi13:17:352:49:307:229:40
7:43
#8371
24M
24.00 mi13:25:012:56:567:227:26
7:26
#8276
40K
24.85 mi13:31:243:03:197:236:23
7:28
#8176
25.2M
25.20 mi13:34:113:06:067:232:47
8:04
#8132
Finish
26.22 mi13:41:173:13:127:227:06
6:58
#7973
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi9331152015208849(Top 31%)1361(Top 11%)1361(Top 75%)
10K6.21 mi3.10 mi9255+761477+431477+439223(Top 32%)1472(Top 12%)1472(Top 81%)
15K9.32 mi3.11 mi9092+1631434+431434+438849(Top 31%)1361(Top 11%)1361(Top 75%)
20K12.43 mi3.11 mi9085+71454-201454-209233(Top 33%)1620(Top 13%)1620(Top 89%)
Half13.11 mi0.68 mi9069+161444+101444+108987(Top 32%)1488(Top 12%)1488(Top 82%)
25K15.53 mi2.42 mi8906+1631403+411403+418482(Top 30%)1411(Top 12%)1411(Top 78%)
30K18.64 mi3.11 mi8756+1501397+61397+68589(Top 30%)1635(Top 13%)1635(Top 90%)
20M20.00 mi1.36 mi8657+991403-61403-68068(Top 28%)1562(Top 13%)1562(Top 86%)
21M21.00 mi1.00 mi8506+1511369+341369+347105(Top 25%)1349(Top 11%)1349(Top 74%)
35K21.75 mi0.75 mi8467+391380-111380-118386(Top 30%)1827(Top 15%)1827(Top 101%)
23M23.00 mi1.25 mi8371+961381-11381-18034(Top 28%)1831(Top 15%)1831(Top 101%)
24M24.00 mi1.00 mi8276+951378+31378+37275(Top 26%)1564(Top 13%)1564(Top 86%)
40K24.85 mi0.85 mi8176+1001369+91369+96627(Top 23%)1392(Top 11%)1392(Top 77%)
25.2M25.20 mi0.35 mi8132+441367+21367+26392(Top 23%)1395(Top 11%)1395(Top 77%)
Finish26.22 mi1.02 mi7973+1591339+281339+285547(Top 20%)1076(Top 9%)1076(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8849

Females

1361

F45-49

1361

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

9223

Females

1472

F45-49

1472

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8849

Females

1361

F45-49

1361

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

9233

Females

1620

F45-49

1620

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8987

Females

1488

F45-49

1488

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8482

Females

1411

F45-49

1411

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8589

Females

1635

F45-49

1635

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

8068

Females

1562

F45-49

1562

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7105

Females

1349

F45-49

1349

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8386

Females

1827

F45-49

1827

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

8034

Females

1831

F45-49

1831

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

7275

Females

1564

F45-49

1564

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6627

Females

1392

F45-49

1392

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6392

Females

1395

F45-49

1395

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5547

Females

1076

F45-49

1076

Passing Analysis

Category:
Athletes Passed
2283
Passed By
925
Net Change
+1358
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9331
5K → 10K272196+76#9331#9255
10K → 15K25188+163#9255#9092
15K → 20K171164+7#9092#9085
20K → Half4125+16#9085#9069
Half → 25K23572+163#9069#8906
25K → 30K285135+150#8906#8756
30K → 20M14748+99#8756#8657
20M → 21M18130+151#8657#8506
21M → 35K7738+39#8506#8467
35K → 23M15054+96#8467#8371
23M → 24M12934+95#8371#8276
24M → 40K11919+100#8276#8176
40K → 25.2M539+44#8176#8132
25.2M → Finish17213+159#8132#7973
TOTALS2283925+1358
📊

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