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BOSTON MARATHON 2025

Fallon Tierney

Bib: 26289•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
9:26/mi
29:17
↑ 97↓ 3451.5%
10K· 6.21 mi
9:36/mi
59:05
↑ 79↓ 1380.4%
15K· 9.32 mi
9:40/mi
1:29:08
↑ 67↓ 78
20K· 12.43 mi
9:48/mi
1:59:34
↑ 106↓ 860.1%
Half· 13.11 mi
9:39/mi
2:06:09
↑ 19↓ 370.5%
25K· 15.53 mi
9:59/mi
2:30:21
↑ 66↓ 880.2%
30K· 18.64 mi
10:19/mi
3:02:23
↑ 181↓ 1480.2%
20M
10:20/mi
3:16:25
↑ 64↓ 500.2%
21M
10:53/mi
3:27:18
↑ 106↓ 241.6%
35K· 21.75 mi
9:33/mi
3:34:27
↑ 17↓ 861.7%
23M
10:05/mi
3:47:04
↑ 23↓ 630.6%
24M
9:38/mi
3:56:42
↓ 821.3%
40K· 24.85 mi
9:59/mi
4:05:14
↓ 200.3%
25.2M
10:35/mi
4:08:53
↑ 13↓ 160.2%
Finish· 26.22 mi
9:19/mi
4:18:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:09
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:12:14
Pace10:05 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2829:179:2629:17
9:26
-
10K
6.21 mi12:14:1659:059:3129:48
9:36
+0:10
15K
9.32 mi12:44:191:29:089:3430:03
9:40
+0:04
20K
12.43 mi13:14:451:59:349:3730:26
9:48
+0:08
Half
13.11 mi13:21:202:06:099:376:35
9:39
-0:09
25K
15.53 mi13:45:322:30:219:4124:12
9:59
+0:20
30K
18.64 mi14:17:343:02:239:4732:02
10:19
+0:20
20M
20.00 mi14:31:363:16:259:4914:02
10:20
+0:01
21M
21.00 mi14:42:293:27:189:5210:53
10:53
+0:33
35K
21.75 mi14:49:383:34:279:527:09
9:33
-1:20
23M
23.00 mi15:02:153:47:049:5212:37
10:05
+0:32
24M
24.00 mi15:11:533:56:429:529:38
9:38
-0:27
40K
24.85 mi15:20:254:05:149:528:32
9:59
+0:21
25.2M
25.20 mi15:24:044:08:539:533:39
10:35
+0:36
Finish
26.22 mi15:33:344:18:239:529:30
9:19
-1:16

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

9:19 /mi

Average Pace

9:52 /mi

Slowest Pace

10:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:47

77% of race

Time at Steady Pace

1:00:36

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:51 /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 mi11:44:2829:179:2629:17
9:26
#23998
10K
6.21 mi12:14:1659:059:3129:48
9:36
#24208
15K
9.32 mi12:44:191:29:089:3430:03
9:40
#24210
20K
12.43 mi13:14:451:59:349:3730:26
9:48
#24086
Half
13.11 mi13:21:202:06:099:376:35
9:39
#24074
25K
15.53 mi13:45:322:30:219:4124:12
9:59
#23929
30K
18.64 mi14:17:343:02:239:4732:02
10:19
#23623
20M
20.00 mi14:31:363:16:259:4914:02
10:20
#23493
21M
21.00 mi14:42:293:27:189:5210:53
10:53
#23341
35K
21.75 mi14:49:383:34:279:527:09
9:33
#23255
23M
23.00 mi15:02:153:47:049:5212:37
10:05
#23116
24M
24.00 mi15:11:533:56:429:529:38
9:38
#22991
40K
24.85 mi15:20:254:05:149:528:32
9:59
#22889
25.2M
25.20 mi15:24:044:08:539:533:39
10:35
#22830
Finish
26.22 mi15:33:344:18:239:529:30
9:19
#22753
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi239989695969524200(Top 85%)9783(Top 80%)9783(Top 179%)
10K6.21 mi3.10 mi24208-2109802-1079802-10724342(Top 86%)9882(Top 81%)9882(Top 181%)
15K9.32 mi3.11 mi24210-29794+89794+824200(Top 85%)9783(Top 80%)9783(Top 179%)
20K12.43 mi3.11 mi24086+1249736+589736+5823755(Top 84%)9576(Top 78%)9576(Top 175%)
Half13.11 mi0.68 mi24074+129731+59731+523977(Top 84%)9688(Top 79%)9688(Top 177%)
25K15.53 mi2.42 mi23929+1459659+729659+7223217(Top 82%)9312(Top 76%)9312(Top 170%)
30K18.64 mi3.11 mi23623+3069523+1369523+13622488(Top 79%)9039(Top 74%)9039(Top 165%)
20M20.00 mi1.36 mi23493+1309467+569467+5621955(Top 77%)8867(Top 73%)8867(Top 162%)
21M21.00 mi1.00 mi23341+1529412+559412+5521101(Top 74%)8502(Top 70%)8502(Top 155%)
35K21.75 mi0.75 mi23255+869376+369376+3620564(Top 72%)8282(Top 68%)8282(Top 151%)
23M23.00 mi1.25 mi23116+1399330+469330+4620753(Top 73%)8437(Top 69%)8437(Top 154%)
24M24.00 mi1.00 mi22991+1259287+439287+4320157(Top 71%)8171(Top 67%)8171(Top 149%)
40K24.85 mi0.85 mi22889+1029251+369251+3620425(Top 72%)8373(Top 68%)8373(Top 153%)
25.2M25.20 mi0.35 mi22830+599221+309221+3019368(Top 68%)7856(Top 64%)7856(Top 144%)
Finish26.22 mi1.02 mi22753+779193+289193+2820496(Top 72%)8394(Top 69%)8394(Top 153%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

24200

Females

9783

F18-39

9783

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24342

Females

9882

F18-39

9882

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

24200

Females

9783

F18-39

9783

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

23755

Females

9576

F18-39

9576

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

23977

Females

9688

F18-39

9688

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23217

Females

9312

F18-39

9312

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

22488

Females

9039

F18-39

9039

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

21955

Females

8867

F18-39

8867

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

21101

Females

8502

F18-39

8502

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20564

Females

8282

F18-39

8282

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20753

Females

8437

F18-39

8437

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20157

Females

8171

F18-39

8171

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20425

Females

8373

F18-39

8373

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19368

Females

7856

F18-39

7856

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

20496

Females

8394

F18-39

8394

Passing Analysis

Category:
Athletes Passed
2003
Passed By
758
Net Change
+1245
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23998
5K → 10K155365-210#23998#24208
10K → 15K143145-2#24208#24210
15K → 20K19470+124#24210#24086
20K → Half3119+12#24086#24074
Half → 25K20055+145#24074#23929
25K → 30K32923+306#23929#23623
30K → 20M15121+130#23623#23493
20M → 21M16513+152#23493#23341
21M → 35K937+86#23341#23255
35K → 23M15213+139#23255#23116
23M → 24M1305+125#23116#22991
24M → 40K11412+102#22991#22889
40K → 25.2M590+59#22889#22830
25.2M → Finish8710+77#22830#22753
TOTALS2003758+1245
📊

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