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BOSTON MARATHON 2025

Tierney Carey

Bib: 16974•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
8:42/mi
27:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:55/mi
54:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:44/mi
1:21:51
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:48:45
↑ 106↓ 860.1%
Half· 13.11 mi
8:36/mi
1:54:37
↑ 19↓ 370.5%
25K· 15.53 mi
8:34/mi
2:15:24
↑ 66↓ 880.2%
30K· 18.64 mi
8:52/mi
2:42:56
↑ 181↓ 1480.2%
20M
9:17/mi
2:55:33
↑ 64↓ 500.2%
21M
9:47/mi
3:05:20
↑ 106↓ 241.6%
35K· 21.75 mi
9:16/mi
3:12:16
↑ 17↓ 861.7%
23M
9:18/mi
3:23:55
↑ 23↓ 630.6%
24M
8:56/mi
3:32:51
↓ 821.3%
40K· 24.85 mi
9:40/mi
3:41:07
↓ 200.3%
25.2M
10:41/mi
3:44:48
↑ 13↓ 160.2%
Finish· 26.22 mi
9:13/mi
3:54:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:37
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time1:59:35
Pace9:07 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:01:2927:028:4227:02
8:42
-
10K
6.21 mi11:29:1154:448:4927:42
8:55
+0:13
15K
9.32 mi11:56:181:21:518:4727:07
8:44
-0:11
20K
12.43 mi12:23:121:48:458:4526:54
8:39
-0:05
Half
13.11 mi12:29:041:54:378:455:52
8:36
-0:03
25K
15.53 mi12:49:512:15:248:4320:47
8:34
-0:02
30K
18.64 mi13:17:232:42:568:4427:32
8:52
+0:18
20M
20.00 mi13:30:002:55:338:4712:37
9:17
+0:25
21M
21.00 mi13:39:473:05:208:509:47
9:47
+0:30
35K
21.75 mi13:46:433:12:168:506:56
9:16
-0:31
23M
23.00 mi13:58:223:23:558:5211:39
9:18
+0:02
24M
24.00 mi14:07:183:32:518:528:56
8:56
-0:22
40K
24.85 mi14:15:343:41:078:548:16
9:40
+0:44
25.2M
25.20 mi14:19:153:44:488:553:41
10:41
+1:01
Finish
26.22 mi14:28:393:54:128:569:24
9:13
-1:28

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

8:34 /mi

Average Pace

8:56 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:33

23% of race

Time at Steady Pace

1:58:19

51% of race

Time at Slower Pace

1:02:20

27% of race

Average Pace: 8:56 /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 mi11:01:2927:028:4227:02
8:42
#21031
10K
6.21 mi11:29:1154:448:4927:42
8:55
#21492
15K
9.32 mi11:56:181:21:518:4727:07
8:44
#21159
20K
12.43 mi12:23:121:48:458:4526:54
8:39
#20680
Half
13.11 mi12:29:041:54:378:455:52
8:36
#20641
25K
15.53 mi12:49:512:15:248:4320:47
8:34
#20157
30K
18.64 mi13:17:232:42:568:4427:32
8:52
#19542
20M
20.00 mi13:30:002:55:338:4712:37
9:17
#19455
21M
21.00 mi13:39:473:05:208:509:47
9:47
#19316
35K
21.75 mi13:46:433:12:168:506:56
9:16
#19315
23M
23.00 mi13:58:223:23:558:5211:39
9:18
#19226
24M
24.00 mi14:07:183:32:518:528:56
8:56
#19137
40K
24.85 mi14:15:343:41:078:548:16
9:40
#19144
25.2M
25.20 mi14:19:153:44:488:553:41
10:41
#19146
Finish
26.22 mi14:28:393:54:128:569:24
9:13
#19173
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi210318100810020646(Top 73%)7801(Top 64%)7801(Top 143%)
10K6.21 mi3.10 mi21492-4618332-2328332-23222009(Top 77%)8598(Top 70%)8598(Top 157%)
15K9.32 mi3.11 mi21159+3338124+2088124+20820646(Top 73%)7801(Top 64%)7801(Top 143%)
20K12.43 mi3.11 mi20680+4797858+2667858+26619198(Top 68%)7023(Top 57%)7023(Top 128%)
Half13.11 mi0.68 mi20641+397840+187840+1819850(Top 70%)7388(Top 60%)7388(Top 135%)
25K15.53 mi2.42 mi20157+4847578+2627578+26217652(Top 62%)6227(Top 51%)6227(Top 114%)
30K18.64 mi3.11 mi19542+6157264+3147264+31416973(Top 60%)6020(Top 49%)6020(Top 110%)
20M20.00 mi1.36 mi19455+877236+287236+2818237(Top 64%)6855(Top 56%)6855(Top 125%)
21M21.00 mi1.00 mi19316+1397187+497187+4917432(Top 61%)6502(Top 53%)6502(Top 119%)
35K21.75 mi0.75 mi19315+17193-67193-619466(Top 69%)7698(Top 63%)7698(Top 141%)
23M23.00 mi1.25 mi19226+897177+167177+1617811(Top 63%)6899(Top 56%)6899(Top 126%)
24M24.00 mi1.00 mi19137+897148+297148+2917052(Top 60%)6534(Top 53%)6534(Top 119%)
40K24.85 mi0.85 mi19144-77173-257173-2519363(Top 68%)7815(Top 64%)7815(Top 143%)
25.2M25.20 mi0.35 mi19146-27191-187191-1819683(Top 69%)7994(Top 65%)7994(Top 146%)
Finish26.22 mi1.02 mi19173-277229-387229-3820072(Top 71%)8187(Top 67%)8187(Top 150%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20646

Females

7801

F18-39

7801

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

22009

Females

8598

F18-39

8598

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20646

Females

7801

F18-39

7801

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19198

Females

7023

F18-39

7023

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

19850

Females

7388

F18-39

7388

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17652

Females

6227

F18-39

6227

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

16973

Females

6020

F18-39

6020

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18237

Females

6855

F18-39

6855

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

17432

Females

6502

F18-39

6502

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

19466

Females

7698

F18-39

7698

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

17811

Females

6899

F18-39

6899

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

17052

Females

6534

F18-39

6534

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19363

Females

7815

F18-39

7815

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19683

Females

7994

F18-39

7994

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

20072

Females

8187

F18-39

8187

Passing Analysis

Category:
Athletes Passed
2946
Passed By
1088
Net Change
+1858
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21031
5K → 10K128589-461#21031#21492
10K → 15K40370+333#21492#21159
15K → 20K49314+479#21159#20680
20K → Half5516+39#20680#20641
Half → 25K4895+484#20641#20157
25K → 30K62510+615#20157#19542
30K → 20M14659+87#19542#19455
20M → 21M16930+139#19455#19316
21M → 35K4948+1#19316#19315
35K → 23M14051+89#19315#19226
23M → 24M10718+89#19226#19137
24M → 40K6976-7#19137#19144
40K → 25.2M3133-2#19144#19146
25.2M → Finish4269-27#19146#19173
TOTALS29461088+1858
📊

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