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BOSTON MARATHON 2025

Abigail Terhaar

Bib: 14913•F

LA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:30
Rank: #18165
Start → 5K
25:30 | 8:12/mi
10K· 6.21 mi
50:46
Rank: #17767 (+398)
5K → 10K
25:16 | 8:08/mi
15K· 9.32 mi
1:15:58
Rank: #17437 (+330)
10K → 15K
25:12 | 8:07/mi
20K· 12.43 mi
1:41:32
Rank: #17153 (+284)
15K → 20K
25:34 | 8:14/mi
Half· 13.11 mi
1:47:05
Rank: #17127 (+26)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:06:59
Rank: #16803 (+324)
Half → 25K
19:54 | 8:12/mi
30K· 18.64 mi
2:33:20
Rank: #16380 (+423)
25K → 30K
26:21 | 8:29/mi
20M
2:44:45
Rank: #16118 (+262)
30K → 20M
11:25 | 8:24/mi
21M
2:54:03
Rank: #16005 (+113)
20M → 21M
9:18 | 9:18/mi
35K· 21.75 mi
3:00:03
Rank: #15821 (+184)
21M → 35K
6:00 | 8:01/mi
23M
3:10:37
Rank: #15635 (+186)
35K → 23M
10:34 | 8:26/mi
24M
3:18:49
Rank: #15497 (+138)
23M → 24M
8:12 | 8:12/mi
40K· 24.85 mi
3:25:53
Rank: #15334 (+163)
24M → 40K
7:04 | 8:16/mi
25.2M
3:29:07
Rank: #15300 (+34)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:37:03
Rank: #15138 (+162)
25.2M → Finish
7:56 | 7:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:05
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:49:58
Pace8:23 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2125:308:1225:30
8:12
-
10K
6.21 mi11:21:3750:468:1025:16
8:08
-0:04
15K
9.32 mi11:46:491:15:588:0925:12
8:07
-0:01
20K
12.43 mi12:12:231:41:328:1025:34
8:14
+0:07
Half
13.11 mi12:17:561:47:058:105:33
8:08
-0:06
25K
15.53 mi12:37:502:06:598:1019:54
8:12
+0:04
30K
18.64 mi13:04:112:33:208:1426:21
8:29
+0:17
20M
20.00 mi13:15:362:44:458:1411:25
8:24
-0:05
21M
21.00 mi13:24:542:54:038:179:18
9:18
+0:54
35K
21.75 mi13:30:543:00:038:176:00
8:01
-1:17
23M
23.00 mi13:41:283:10:378:1710:34
8:26
+0:25
24M
24.00 mi13:49:403:18:498:178:12
8:12
-0:14
40K
24.85 mi13:56:443:25:538:177:04
8:16
+0:04
25.2M
25.20 mi13:59:583:29:078:183:14
9:23
+1:07
Finish
26.22 mi14:07:543:37:038:177:56
7:47
-1:36

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

7:47 /mi

Average Pace

8:17 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

7:56

4% of race

Time at Steady Pace

2:39:40

74% of race

Time at Slower Pace

49:27

23% of race

Average Pace: 8:17 /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 mi10:56:2125:308:1225:30
8:12
#18165
10K
6.21 mi11:21:3750:468:1025:16
8:08
#17767
15K
9.32 mi11:46:491:15:588:0925:12
8:07
#17437
20K
12.43 mi12:12:231:41:328:1025:34
8:14
#17153
Half
13.11 mi12:17:561:47:058:105:33
8:08
#17127
25K
15.53 mi12:37:502:06:598:1019:54
8:12
#16803
30K
18.64 mi13:04:112:33:208:1426:21
8:29
#16380
20M
20.00 mi13:15:362:44:458:1411:25
8:24
#16118
21M
21.00 mi13:24:542:54:038:179:18
9:18
#16005
35K
21.75 mi13:30:543:00:038:176:00
8:01
#15821
23M
23.00 mi13:41:283:10:378:1710:34
8:26
#15635
24M
24.00 mi13:49:403:18:498:178:12
8:12
#15497
40K
24.85 mi13:56:443:25:538:177:04
8:16
#15334
25.2M
25.20 mi13:59:583:29:078:183:14
9:23
#15300
Finish
26.22 mi14:07:543:37:038:177:56
7:47
#15138
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi181656436643616814(Top 59%)5617(Top 46%)5617(Top 103%)
10K6.21 mi3.10 mi17767+3986182+2546182+25417437(Top 61%)5959(Top 49%)5959(Top 109%)
15K9.32 mi3.11 mi17437+3305972+2105972+21016814(Top 59%)5617(Top 46%)5617(Top 103%)
20K12.43 mi3.11 mi17153+2845830+1425830+14216495(Top 58%)5484(Top 45%)5484(Top 100%)
Half13.11 mi0.68 mi17127+265824+65824+616873(Top 59%)5676(Top 46%)5676(Top 104%)
25K15.53 mi2.42 mi16803+3245647+1775647+17715381(Top 54%)4940(Top 40%)4940(Top 90%)
30K18.64 mi3.11 mi16380+4235461+1865461+18614640(Top 52%)4705(Top 38%)4705(Top 86%)
20M20.00 mi1.36 mi16118+2625335+1265335+12613197(Top 46%)4089(Top 33%)4089(Top 75%)
21M21.00 mi1.00 mi16005+1135302+335302+3315156(Top 53%)5260(Top 43%)5260(Top 96%)
35K21.75 mi0.75 mi15821+1845217+855217+8512456(Top 44%)3891(Top 32%)3891(Top 71%)
23M23.00 mi1.25 mi15635+1865150+675150+6712962(Top 46%)4256(Top 35%)4256(Top 78%)
24M24.00 mi1.00 mi15497+1385090+605090+6012615(Top 44%)4126(Top 34%)4126(Top 75%)
40K24.85 mi0.85 mi15334+1635035+555035+5512004(Top 42%)3925(Top 32%)3925(Top 72%)
25.2M25.20 mi0.35 mi15300+345024+115024+1113941(Top 49%)4984(Top 41%)4984(Top 91%)
Finish26.22 mi1.02 mi15138+1624952+724952+7211377(Top 40%)3663(Top 30%)3663(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16814

Females

5617

F18-39

5617

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

17437

Females

5959

F18-39

5959

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16814

Females

5617

F18-39

5617

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16495

Females

5484

F18-39

5484

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

16873

Females

5676

F18-39

5676

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

15381

Females

4940

F18-39

4940

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14640

Females

4705

F18-39

4705

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

13197

Females

4089

F18-39

4089

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

15156

Females

5260

F18-39

5260

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

12456

Females

3891

F18-39

3891

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12962

Females

4256

F18-39

4256

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12615

Females

4126

F18-39

4126

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

12004

Females

3925

F18-39

3925

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13941

Females

4984

F18-39

4984

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

11377

Females

3663

F18-39

3663

Passing Analysis

Category:
Athletes Passed
3477
Passed By
450
Net Change
+3027
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18165
5K → 10K522124+398#18165#17767
10K → 15K39868+330#17767#17437
15K → 20K33349+284#17437#17153
20K → Half4418+26#17153#17127
Half → 25K34117+324#17127#16803
25K → 30K48158+423#16803#16380
30K → 20M2686+262#16380#16118
20M → 21M15946+113#16118#16005
21M → 35K1862+184#16005#15821
35K → 23M20620+186#15821#15635
23M → 24M15113+138#15635#15497
24M → 40K1718+163#15497#15334
40K → 25.2M4612+34#15334#15300
25.2M → Finish1719+162#15300#15138
TOTALS3477450+3027
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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