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BOSTON MARATHON 2025

Emily Tucker

Bib: 15449•F

AE

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 25%
Division (F18-39)
#0 / 5469
Top 42%
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
7:32/mi
23:23
↑ 97↓ 3451.5%
10K· 6.21 mi
7:33/mi
46:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:36/mi
1:10:25
↑ 67↓ 78
20K· 12.43 mi
7:48/mi
1:34:40
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:39:53
↑ 19↓ 370.5%
25K· 15.53 mi
7:51/mi
1:58:55
↑ 66↓ 880.2%
30K· 18.64 mi
8:08/mi
2:24:10
↑ 181↓ 1480.2%
20M
8:11/mi
2:35:17
↑ 64↓ 500.2%
21M
8:32/mi
2:43:49
↑ 106↓ 241.6%
35K· 21.75 mi
7:37/mi
2:49:31
↑ 17↓ 861.7%
23M
7:58/mi
2:59:30
↑ 23↓ 630.6%
24M
7:50/mi
3:07:20
↓ 821.3%
40K· 24.85 mi
7:55/mi
3:14:06
↓ 200.3%
25.2M
8:27/mi
3:17:01
↑ 13↓ 160.2%
Finish· 26.22 mi
7:25/mi
3:24:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:53
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:44:41
Pace7:59 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1523:237:3223:23
7:32
-
10K
6.21 mi11:17:4146:497:3223:26
7:33
+0:01
15K
9.32 mi11:41:171:10:257:3323:36
7:36
+0:03
20K
12.43 mi12:05:321:34:407:3724:15
7:48
+0:12
Half
13.11 mi12:10:451:39:537:375:13
7:39
-0:09
25K
15.53 mi12:29:471:58:557:3919:02
7:51
+0:12
30K
18.64 mi12:55:022:24:107:4425:15
8:08
+0:17
20M
20.00 mi13:06:092:35:177:4611:07
8:11
+0:03
21M
21.00 mi13:14:412:43:497:488:32
8:32
+0:21
35K
21.75 mi13:20:232:49:317:485:42
7:37
-0:55
23M
23.00 mi13:30:222:59:307:489:59
7:58
+0:21
24M
24.00 mi13:38:123:07:207:487:50
7:50
-0:08
40K
24.85 mi13:44:583:14:067:496:46
7:55
+0:05
25.2M
25.20 mi13:47:533:17:017:492:55
8:27
+0:32
Finish
26.22 mi13:55:263:24:347:487:33
7:25
-1:02

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

7:25 /mi

Average Pace

7:48 /mi

Slowest Pace

8:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:00

89% of race

Time at Steady Pace

22:34

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:48 /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 mi10:54:1523:237:3223:23
7:32
#12479
10K
6.21 mi11:17:4146:497:3223:26
7:33
#12447
15K
9.32 mi11:41:171:10:257:3323:36
7:36
#12475
20K
12.43 mi12:05:321:34:407:3724:15
7:48
#12641
Half
13.11 mi12:10:451:39:537:375:13
7:39
#12661
25K
15.53 mi12:29:471:58:557:3919:02
7:51
#12644
30K
18.64 mi12:55:022:24:107:4425:15
8:08
#12534
20M
20.00 mi13:06:092:35:177:4611:07
8:11
#12437
21M
21.00 mi13:14:412:43:497:488:32
8:32
#12316
35K
21.75 mi13:20:232:49:317:485:42
7:37
#12188
23M
23.00 mi13:30:222:59:307:489:59
7:58
#12001
24M
24.00 mi13:38:123:07:207:487:50
7:50
#11890
40K
24.85 mi13:44:583:14:067:496:46
7:55
#11768
25.2M
25.20 mi13:47:533:17:017:492:55
8:27
#11705
Finish
26.22 mi13:55:263:24:347:487:33
7:25
#11529
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi124793056305612575(Top 44%)3202(Top 26%)3202(Top 59%)
10K6.21 mi3.10 mi12447+323037+193037+1912502(Top 44%)3090(Top 25%)3090(Top 57%)
15K9.32 mi3.11 mi12475-283087-503087-5012575(Top 44%)3202(Top 26%)3202(Top 59%)
20K12.43 mi3.11 mi12641-1663229-1423229-14213315(Top 47%)3715(Top 30%)3715(Top 68%)
Half13.11 mi0.68 mi12661-203250-213250-2112995(Top 46%)3481(Top 28%)3481(Top 64%)
25K15.53 mi2.42 mi12644+173271-213271-2112755(Top 45%)3526(Top 29%)3526(Top 64%)
30K18.64 mi3.11 mi12534+1103286-153286-1512295(Top 43%)3443(Top 28%)3443(Top 63%)
20M20.00 mi1.36 mi12437+973271+153271+1511697(Top 41%)3295(Top 27%)3295(Top 60%)
21M21.00 mi1.00 mi12316+1213245+263245+2610721(Top 38%)2969(Top 24%)2969(Top 54%)
35K21.75 mi0.75 mi12188+1283201+443201+449532(Top 34%)2387(Top 20%)2387(Top 44%)
23M23.00 mi1.25 mi12001+1873133+683133+689881(Top 35%)2685(Top 22%)2685(Top 49%)
24M24.00 mi1.00 mi11890+1113113+203113+2010095(Top 36%)2859(Top 23%)2859(Top 52%)
40K24.85 mi0.85 mi11768+1223083+303083+309608(Top 34%)2733(Top 22%)2733(Top 50%)
25.2M25.20 mi0.35 mi11705+633065+183065+188647(Top 30%)2360(Top 19%)2360(Top 43%)
Finish26.22 mi1.02 mi11529+1763023+423023+428595(Top 30%)2342(Top 19%)2342(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

12575

Females

3202

F18-39

3202

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12502

Females

3090

F18-39

3090

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

12575

Females

3202

F18-39

3202

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

13315

Females

3715

F18-39

3715

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

12995

Females

3481

F18-39

3481

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12755

Females

3526

F18-39

3526

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

12295

Females

3443

F18-39

3443

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

11697

Females

3295

F18-39

3295

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10721

Females

2969

F18-39

2969

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9532

Females

2387

F18-39

2387

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9881

Females

2685

F18-39

2685

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

10095

Females

2859

F18-39

2859

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9608

Females

2733

F18-39

2733

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8647

Females

2360

F18-39

2360

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

8595

Females

2342

F18-39

2342

Passing Analysis

Category:
Athletes Passed
2294
Passed By
1344
Net Change
+950
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12479
5K → 10K293261+32#12479#12447
10K → 15K168196-28#12447#12475
15K → 20K148314-166#12475#12641
20K → Half2444-20#12641#12661
Half → 25K164147+17#12661#12644
25K → 30K287177+110#12644#12534
30K → 20M15659+97#12534#12437
20M → 21M16948+121#12437#12316
21M → 35K1368+128#12316#12188
35K → 23M20619+187#12188#12001
23M → 24M13423+111#12001#11890
24M → 40K14321+122#11890#11768
40K → 25.2M718+63#11768#11705
25.2M → Finish19519+176#11705#11529
TOTALS22941344+950
📊

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