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BOSTON MARATHON 2025

Maria Arbelaez

Bib: 15368•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 26%
Masters (Masters Women)
#0 / 6759
Top 11%
Division (F40-44)
#0 / 1718
Top 25%
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
7:37/mi
23:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
47:40
↑ 79↓ 1380.4%
15K· 9.32 mi
7:50/mi
1:11:59
↑ 67↓ 78
20K· 12.43 mi
7:54/mi
1:36:33
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:41:49
↑ 19↓ 370.5%
25K· 15.53 mi
7:51/mi
2:00:51
↑ 66↓ 880.2%
30K· 18.64 mi
8:01/mi
2:25:46
↑ 181↓ 1480.2%
20M
8:00/mi
2:36:38
↑ 64↓ 500.2%
21M
8:25/mi
2:45:03
↑ 106↓ 241.6%
35K· 21.75 mi
7:37/mi
2:50:45
↑ 17↓ 861.7%
23M
7:55/mi
3:00:40
↑ 23↓ 630.6%
24M
7:41/mi
3:08:21
↓ 821.3%
40K· 24.85 mi
7:42/mi
3:14:56
↓ 200.3%
25.2M
8:27/mi
3:17:51
↑ 13↓ 160.2%
Finish· 26.22 mi
7:14/mi
3:25:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:49
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:43:24
Pace7:53 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4023:407:3723:40
7:37
-
10K
6.21 mi11:19:4047:407:4024:00
7:43
+0:06
15K
9.32 mi11:43:591:11:597:4324:19
7:50
+0:07
20K
12.43 mi12:08:331:36:337:4624:34
7:54
+0:04
Half
13.11 mi12:13:491:41:497:465:16
7:43
-0:11
25K
15.53 mi12:32:512:00:517:4719:02
7:51
+0:08
30K
18.64 mi12:57:462:25:467:4924:55
8:01
+0:10
20M
20.00 mi13:08:382:36:387:5010:52
8:00
-0:01
21M
21.00 mi13:17:032:45:037:528:25
8:25
+0:25
35K
21.75 mi13:22:452:50:457:515:42
7:37
-0:48
23M
23.00 mi13:32:403:00:407:519:55
7:55
+0:18
24M
24.00 mi13:40:213:08:217:517:41
7:41
-0:14
40K
24.85 mi13:46:563:14:567:516:35
7:42
+0:01
25.2M
25.20 mi13:49:513:17:517:512:55
8:27
+0:45
Finish
26.22 mi13:57:133:25:137:507:22
7:14
-1:13

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

7:14 /mi

Average Pace

7:50 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:06

77% of race

Time at Steady Pace

47:07

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:50 /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 mi10:55:4023:407:3723:40
7:37
#13280
10K
6.21 mi11:19:4047:407:4024:00
7:43
#13681
15K
9.32 mi11:43:591:11:597:4324:19
7:50
#13958
20K
12.43 mi12:08:331:36:337:4624:34
7:54
#13986
Half
13.11 mi12:13:491:41:497:465:16
7:43
#13973
25K
15.53 mi12:32:512:00:517:4719:02
7:51
#13719
30K
18.64 mi12:57:462:25:467:4924:55
8:01
#13259
20M
20.00 mi13:08:382:36:387:5010:52
8:00
#12992
21M
21.00 mi13:17:032:45:037:528:25
8:25
#12782
35K
21.75 mi13:22:452:50:457:515:42
7:37
#12633
23M
23.00 mi13:32:403:00:407:519:55
7:55
#12385
24M
24.00 mi13:40:213:08:217:517:41
7:41
#12237
40K
24.85 mi13:46:563:14:567:516:35
7:42
#12046
25.2M
25.20 mi13:49:513:17:517:512:55
8:27
#11964
Finish
26.22 mi13:57:133:25:137:507:22
7:14
#11753
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi132803481348114608(Top 51%)4359(Top 36%)4359(Top 254%)
10K6.21 mi3.10 mi13681-4013752-2713752-27114121(Top 50%)4025(Top 33%)4025(Top 234%)
15K9.32 mi3.11 mi13958-2773941-1893941-18914608(Top 51%)4359(Top 36%)4359(Top 254%)
20K12.43 mi3.11 mi13986-283994-533994-5314154(Top 50%)4171(Top 34%)4171(Top 243%)
Half13.11 mi0.68 mi13973+133991+33991+313568(Top 48%)3790(Top 31%)3790(Top 221%)
25K15.53 mi2.42 mi13719+2543880+1113880+11112757(Top 45%)3528(Top 29%)3528(Top 205%)
30K18.64 mi3.11 mi13259+4603694+1863694+18611546(Top 41%)3061(Top 25%)3061(Top 178%)
20M20.00 mi1.36 mi12992+2673575+1193575+11910453(Top 37%)2667(Top 22%)2667(Top 155%)
21M21.00 mi1.00 mi12782+2103490+853490+859982(Top 35%)2605(Top 21%)2605(Top 152%)
35K21.75 mi0.75 mi12633+1493439+513439+519533(Top 34%)2388(Top 20%)2388(Top 139%)
23M23.00 mi1.25 mi12385+2483340+993340+999470(Top 33%)2490(Top 20%)2490(Top 145%)
24M24.00 mi1.00 mi12237+1483291+493291+499050(Top 32%)2358(Top 19%)2358(Top 137%)
40K24.85 mi0.85 mi12046+1913235+563235+568137(Top 29%)2064(Top 17%)2064(Top 120%)
25.2M25.20 mi0.35 mi11964+823208+273208+278649(Top 30%)2362(Top 19%)2362(Top 137%)
Finish26.22 mi1.02 mi11753+2113131+773131+777277(Top 26%)1776(Top 15%)1776(Top 103%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

14608

Females

4359

F40-44

4359

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

14121

Females

4025

F40-44

4025

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

14608

Females

4359

F40-44

4359

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14154

Females

4171

F40-44

4171

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13568

Females

3790

F40-44

3790

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12757

Females

3528

F40-44

3528

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

11546

Females

3061

F40-44

3061

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

10453

Females

2667

F40-44

2667

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9982

Females

2605

F40-44

2605

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9533

Females

2388

F40-44

2388

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

9470

Females

2490

F40-44

2490

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

9050

Females

2358

F40-44

2358

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8137

Females

2064

F40-44

2064

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8649

Females

2362

F40-44

2362

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

7277

Females

1776

F40-44

1776

Passing Analysis

Category:
Athletes Passed
2887
Passed By
1360
Net Change
+1527
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13280
5K → 10K143544-401#13280#13681
10K → 15K104381-277#13681#13958
15K → 20K215243-28#13958#13986
20K → Half4835+13#13986#13973
Half → 25K30248+254#13973#13719
25K → 30K50747+460#13719#13259
30K → 20M2692+267#13259#12992
20M → 21M22313+210#12992#12782
21M → 35K1567+149#12782#12633
35K → 23M25810+248#12633#12385
23M → 24M16113+148#12385#12237
24M → 40K2009+191#12237#12046
40K → 25.2M820+82#12046#11964
25.2M → Finish2198+211#11964#11753
TOTALS28871360+1527
📊

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