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BOSTON MARATHON 2025

Ariela Schear

Bib: 17783•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 14%
Division (F18-39)
#0 / 5469
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:35
Rank: #10061
Start → 5K
7:16/mi
22:35 split
10K· 6.21 mi
45:23
Rank: #10375 (-314)
5K → 10K
7:20/mi
22:48 split
15K· 9.32 mi
1:08:12
Rank: #10361 (+14)
10K → 15K
7:21/mi
22:49 split
20K· 12.43 mi
1:31:12
Rank: #10208 (+153)
15K → 20K
7:24/mi
23:00 split
Half· 13.11 mi
1:36:09
Rank: #10177 (+31)
20K → Half
7:15/mi
4:57 split
25K· 15.53 mi
1:54:07
Rank: #9966 (+211)
Half → 25K
7:25/mi
17:58 split
30K· 18.64 mi
2:17:43
Rank: #9605 (+361)
25K → 30K
7:36/mi
23:36 split
20M
2:28:07
Rank: #9433 (+172)
30K → 20M
7:39/mi
10:24 split
21M
2:36:08
Rank: #9266 (+167)
20M → 21M
8:01/mi
8:01 split
35K· 21.75 mi
2:41:50
Rank: #9252 (+14)
21M → 35K
7:37/mi
5:42 split
23M
2:51:24
Rank: #9091 (+161)
35K → 23M
7:38/mi
9:34 split
24M
2:58:54
Rank: #8980 (+111)
23M → 24M
7:30/mi
7:30 split
40K· 24.85 mi
3:05:29
Rank: #8901 (+79)
24M → 40K
7:42/mi
6:35 split
25.2M
3:08:18
Rank: #8849 (+52)
40K → 25.2M
8:10/mi
2:49 split
Finish· 26.22 mi
3:15:43
Rank: #8789 (+60)
25.2M → Finish
7:17/mi
7:25 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:09
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:39:34
Pace7:36 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:4422:357:1622:35
7:16
-
10K
6.21 mi11:35:3245:237:1822:48
7:20
+0:04
15K
9.32 mi11:58:211:08:127:1922:49
7:21
+0:01
20K
12.43 mi12:21:211:31:127:2023:00
7:24
+0:03
Half
13.11 mi12:26:181:36:097:204:57
7:15
-0:09
25K
15.53 mi12:44:161:54:077:2117:58
7:25
+0:10
30K
18.64 mi13:07:522:17:437:2323:36
7:36
+0:11
20M
20.00 mi13:18:162:28:077:2410:24
7:39
+0:03
21M
21.00 mi13:26:172:36:087:268:01
8:01
+0:22
35K
21.75 mi13:31:592:41:507:265:42
7:37
-0:24
23M
23.00 mi13:41:332:51:247:279:34
7:38
+0:01
24M
24.00 mi13:49:032:58:547:277:30
7:30
-0:08
40K
24.85 mi13:55:383:05:297:286:35
7:42
+0:12
25.2M
25.20 mi13:58:273:08:187:282:49
8:10
+0:28
Finish
26.22 mi14:05:523:15:437:287:25
7:17
-0:53

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

7:15 /mi

Average Pace

7:28 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:53

94% of race

Time at Steady Pace

10:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:28 /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 mi11:12:4422:357:1622:35
7:16
#10061
10K
6.21 mi11:35:3245:237:1822:48
7:20
#10375
15K
9.32 mi11:58:211:08:127:1922:49
7:21
#10361
20K
12.43 mi12:21:211:31:127:2023:00
7:24
#10208
Half
13.11 mi12:26:181:36:097:204:57
7:15
#10177
25K
15.53 mi12:44:161:54:077:2117:58
7:25
#9966
30K
18.64 mi13:07:522:17:437:2323:36
7:36
#9605
20M
20.00 mi13:18:162:28:077:2410:24
7:39
#9433
21M
21.00 mi13:26:172:36:087:268:01
8:01
#9266
35K
21.75 mi13:31:592:41:507:265:42
7:37
#9252
23M
23.00 mi13:41:332:51:247:279:34
7:38
#9091
24M
24.00 mi13:49:032:58:547:277:30
7:30
#8980
40K
24.85 mi13:55:383:05:297:286:35
7:42
#8901
25.2M
25.20 mi13:58:273:08:187:282:49
8:10
#8849
Finish
26.22 mi14:05:523:15:437:287:25
7:17
#8789
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi100611833183310366(Top 36%)2058(Top 17%)2058(Top 38%)
10K6.21 mi3.10 mi10375-3141991-1581991-15810661(Top 38%)2138(Top 17%)2138(Top 39%)
15K9.32 mi3.11 mi10361+142004-132004-1310366(Top 36%)2058(Top 17%)2058(Top 38%)
20K12.43 mi3.11 mi10208+1531968+361968+369938(Top 35%)1927(Top 16%)1927(Top 35%)
Half13.11 mi0.68 mi10177+311953+151953+159662(Top 34%)1790(Top 15%)1790(Top 33%)
25K15.53 mi2.42 mi9966+2111886+671886+679253(Top 33%)1749(Top 14%)1749(Top 32%)
30K18.64 mi3.11 mi9605+3611781+1051781+1058435(Top 30%)1574(Top 13%)1574(Top 29%)
20M20.00 mi1.36 mi9433+1721741+401741+408074(Top 28%)1568(Top 13%)1568(Top 29%)
21M21.00 mi1.00 mi9266+1671695+461695+467458(Top 26%)1492(Top 12%)1492(Top 27%)
35K21.75 mi0.75 mi9252+141716-211716-219490(Top 33%)2345(Top 19%)2345(Top 43%)
23M23.00 mi1.25 mi9091+1611681+351681+357539(Top 27%)1630(Top 13%)1630(Top 30%)
24M24.00 mi1.00 mi8980+1111666+151666+157716(Top 27%)1749(Top 14%)1749(Top 32%)
40K24.85 mi0.85 mi8901+791670-41670-48104(Top 29%)2031(Top 17%)2031(Top 37%)
25.2M25.20 mi0.35 mi8849+521665+51665+56943(Top 24%)1615(Top 13%)1615(Top 30%)
Finish26.22 mi1.02 mi8789+601676-111676-117642(Top 27%)1914(Top 16%)1914(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

10366

Females

2058

F18-39

2058

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10661

Females

2138

F18-39

2138

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

10366

Females

2058

F18-39

2058

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9938

Females

1927

F18-39

1927

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

9662

Females

1790

F18-39

1790

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

9253

Females

1749

F18-39

1749

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8435

Females

1574

F18-39

1574

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

8074

Females

1568

F18-39

1568

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

7458

Females

1492

F18-39

1492

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

9490

Females

2345

F18-39

2345

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7539

Females

1630

F18-39

1630

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7716

Females

1749

F18-39

1749

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8104

Females

2031

F18-39

2031

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6943

Females

1615

F18-39

1615

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7642

Females

1914

F18-39

1914

Passing Analysis

Category:
Athletes Passed
2339*
Passed By
1065
Net Change
+1272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10061
5K → 10K123436-314#10061#10375
10K → 15K184170+14#10375#10361
15K → 20K24995+153#10361#10208
20K → Half4413+31#10208#10177
Half → 25K256*45+211#10177#9966
25K → 30K42564+361#9966#9605
30K → 20M19321+172#9605#9433
20M → 21M18619+167#9433#9266
21M → 35K6349+14#9266#9252
35K → 23M19029+161#9252#9091
23M → 24M13120+111#9091#8980
24M → 40K12041+79#8980#8901
40K → 25.2M6412+52#8901#8849
25.2M → Finish11151+60#8849#8789
TOTALS2339*1065+1272

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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