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BOSTON MARATHON 2025

Gabriella Tardera

NY

Bib: 26471 F

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:18/mi
28:54
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:25/mi
58:08
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:25/mi
1:27:22
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:14/mi
1:59:10
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:04/mi
2:06:02
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:42/mi
2:31:59
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:51/mi
3:08:48
↑ 181↓ 1480.2%
138 ft elev
20M
11:09/mi
3:23:57
↑ 64↓ 500.2%
148 ft elev
21M
10:48/mi
3:34:45
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:17/mi
3:41:42
↑ 17↓ 861.7%
156 ft elev
23M
10:09/mi
3:54:24
↑ 23↓ 630.6%
116 ft elev
24M
9:30/mi
4:03:54
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:27/mi
4:12:50
↓ 200.3%
20 ft elev
25.2M
10:12/mi
4:16:21
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:06/mi
4:25:37
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:02
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:19:35
Pace10:39 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:0028:549:1828:54
9:18
-
10K
6.21 mi12:24:1458:089:2129:14
9:25
+0:07
15K
9.32 mi12:53:281:27:229:2229:14
9:25
0:00
20K
12.43 mi13:25:161:59:109:3531:48
10:14
+0:49
Half
13.11 mi13:32:082:06:029:376:52
10:04
-0:10
25K
15.53 mi13:58:052:31:599:4725:57
10:42
+0:38
30K
18.64 mi14:34:543:08:4810:0836:49
11:51
+1:09
20M
20.00 mi14:50:033:23:5710:1215:09
11:09
-0:42
21M
21.00 mi15:00:513:34:4510:1410:48
10:48
-0:21
35K
21.75 mi15:07:483:41:4210:126:57
9:17
-1:31
23M
23.00 mi15:20:303:54:2410:1112:42
10:09
+0:52
24M
24.00 mi15:30:004:03:5410:109:30
9:30
-0:39
40K
24.85 mi15:38:564:12:5010:108:56
10:27
+0:57
25.2M
25.20 mi15:42:274:16:2110:103:31
10:12
-0:15
Finish
26.22 mi15:51:434:25:3710:089:16
9:06
-1:06

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

9:06 /mi

Average Pace

10:08 /mi

Slowest Pace

11:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:05

43% of race

Time at Steady Pace

1:03:49

24% of race

Time at Slower Pace

1:28:43

33% of race

Average Pace: 10:08 /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 mi11:55:0028:549:1828:54
9:18
#23570
10K
6.21 mi12:24:1458:089:2129:14
9:25
#23752
15K
9.32 mi12:53:281:27:229:2229:14
9:25
#23677
20K
12.43 mi13:25:161:59:109:3531:48
10:14
#23973
Half
13.11 mi13:32:082:06:029:376:52
10:04
#24049
25K
15.53 mi13:58:052:31:599:4725:57
10:42
#24203
30K
18.64 mi14:34:543:08:4810:0836:49
11:51
#24510
20M
20.00 mi14:50:033:23:5710:1215:09
11:09
#24482
21M
21.00 mi15:00:513:34:4510:1410:48
10:48
#24294
35K
21.75 mi15:07:483:41:4210:126:57
9:17
#24151
23M
23.00 mi15:20:303:54:2410:1112:42
10:09
#23973
24M
24.00 mi15:30:004:03:5410:109:30
9:30
#23824
40K
24.85 mi15:38:564:12:5010:108:56
10:27
#23745
25.2M
25.20 mi15:42:274:16:2110:103:31
10:12
#23698
Finish
26.22 mi15:51:434:25:3710:089:16
9:06
#23558
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi235709473947323507(Top 83%)9382(Top 77%)9382(Top 172%)
10K6.21 mi3.10 mi23752-1829553-809553-8023853(Top 84%)9596(Top 78%)9596(Top 175%)
15K9.32 mi3.11 mi23677+759504+499504+4923507(Top 83%)9382(Top 77%)9382(Top 172%)
20K12.43 mi3.11 mi23973-2969680-1769680-17624721(Top 87%)10115(Top 83%)10115(Top 185%)
Half13.11 mi0.68 mi24049-769719-399719-3924971(Top 88%)10241(Top 84%)10241(Top 187%)
25K15.53 mi2.42 mi24203-1549822-1039822-10324725(Top 87%)10142(Top 83%)10142(Top 185%)
30K18.64 mi3.11 mi24510-30710011-18910011-18925388(Top 89%)10609(Top 87%)10609(Top 194%)
20M20.00 mi1.36 mi24482+2810003+810003+823886(Top 84%)9894(Top 81%)9894(Top 181%)
21M21.00 mi1.00 mi24294+1889929+749929+7420863(Top 73%)8387(Top 69%)8387(Top 153%)
35K21.75 mi0.75 mi24151+1439851+789851+7819577(Top 69%)7769(Top 64%)7769(Top 142%)
23M23.00 mi1.25 mi23973+1789787+649787+6420964(Top 74%)8541(Top 70%)8541(Top 156%)
24M24.00 mi1.00 mi23824+1499717+709717+7019653(Top 69%)7914(Top 65%)7914(Top 145%)
40K24.85 mi0.85 mi23745+799691+269691+2621800(Top 77%)9097(Top 74%)9097(Top 166%)
25.2M25.20 mi0.35 mi23698+479672+199672+1917975(Top 63%)7153(Top 58%)7153(Top 131%)
Finish26.22 mi1.02 mi23558+1409618+549618+5419529(Top 69%)7887(Top 64%)7887(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23507

Females

9382

F18-39

9382

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

23853

Females

9596

F18-39

9596

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23507

Females

9382

F18-39

9382

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

24721

Females

10115

F18-39

10115

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

24971

Females

10241

F18-39

10241

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24725

Females

10142

F18-39

10142

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25388

Females

10609

F18-39

10609

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23886

Females

9894

F18-39

9894

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20863

Females

8387

F18-39

8387

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

19577

Females

7769

F18-39

7769

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

20964

Females

8541

F18-39

8541

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

19653

Females

7914

F18-39

7914

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21800

Females

9097

F18-39

9097

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17975

Females

7153

F18-39

7153

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19529

Females

7887

F18-39

7887

Passing Analysis

Category:
Athletes Passed
1562
Passed By
1550
Net Change
+12
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23570
5K → 10K167349-182#23570#23752
10K → 15K196121+75#23752#23677
15K → 20K56352-296#23677#23973
20K → Half985-76#23973#24049
Half → 25K64218-154#24049#24203
25K → 30K54361-307#24203#24510
30K → 20M7446+28#24510#24482
20M → 21M1902+188#24482#24294
21M → 35K1430+143#24294#24151
35K → 23M1813+178#24151#23973
23M → 24M1512+149#23973#23824
24M → 40K878+79#23824#23745
40K → 25.2M481+47#23745#23698
25.2M → Finish1422+140#23698#23558
TOTALS15621550+12
📊

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