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BOSTON MARATHON 2025

Tia Dupont

Bib: 10717•F

FL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 16%
Gender (Female)
#0 / 12228
Top 3%
Division (F18-39)
#0 / 5469
Top 6%
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
6:49/mi
21:10
↑ 97↓ 3451.5%
10K· 6.21 mi
6:48/mi
42:17
↑ 79↓ 1380.4%
15K· 9.32 mi
6:46/mi
1:03:18
↑ 67↓ 78
20K· 12.43 mi
6:48/mi
1:24:26
↑ 106↓ 860.1%
Half· 13.11 mi
6:50/mi
1:29:06
↑ 19↓ 370.5%
25K· 15.53 mi
6:52/mi
1:45:45
↑ 66↓ 880.2%
30K· 18.64 mi
6:55/mi
2:07:13
↑ 181↓ 1480.2%
20M
6:53/mi
2:16:34
↑ 64↓ 500.2%
21M
7:11/mi
2:23:45
↑ 106↓ 241.6%
35K· 21.75 mi
6:41/mi
2:28:45
↑ 17↓ 861.7%
23M
6:51/mi
2:37:19
↑ 23↓ 630.6%
24M
6:49/mi
2:44:08
↓ 821.3%
40K· 24.85 mi
6:52/mi
2:50:00
↓ 200.3%
25.2M
7:18/mi
2:52:31
↑ 13↓ 160.2%
Finish· 26.22 mi
6:35/mi
2:59:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:06
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:30:08
Pace6:53 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2421:106:4921:10
6:49
-
10K
6.21 mi11:09:3142:176:4821:07
6:48
-0:01
15K
9.32 mi11:30:321:03:186:4721:01
6:46
-0:02
20K
12.43 mi11:51:401:24:266:4821:08
6:48
+0:02
Half
13.11 mi11:56:201:29:066:484:40
6:50
+0:02
25K
15.53 mi12:12:591:45:456:4816:39
6:52
+0:02
30K
18.64 mi12:34:272:07:136:4921:28
6:55
+0:03
20M
20.00 mi12:43:482:16:346:509:21
6:53
-0:02
21M
21.00 mi12:50:592:23:456:517:11
7:11
+0:18
35K
21.75 mi12:55:592:28:456:505:00
6:41
-0:30
23M
23.00 mi13:04:332:37:196:508:34
6:51
+0:10
24M
24.00 mi13:11:222:44:086:506:49
6:49
-0:02
40K
24.85 mi13:17:142:50:006:505:52
6:52
+0:03
25.2M
25.20 mi13:19:452:52:316:512:31
7:18
+0:26
Finish
26.22 mi13:26:282:59:146:506:43
6:35
-0:43

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

6:35 /mi

Average Pace

6:50 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:43

99% of race

Time at Steady Pace

2:31

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:48:2421:106:4921:10
6:49
#6430
10K
6.21 mi11:09:3142:176:4821:07
6:48
#6355
15K
9.32 mi11:30:321:03:186:4721:01
6:46
#6109
20K
12.43 mi11:51:401:24:266:4821:08
6:48
#5898
Half
13.11 mi11:56:201:29:066:484:40
6:50
#5927
25K
15.53 mi12:12:591:45:456:4816:39
6:52
#5783
30K
18.64 mi12:34:272:07:136:4921:28
6:55
#5366
20M
20.00 mi12:43:482:16:346:509:21
6:53
#5173
21M
21.00 mi12:50:592:23:456:517:11
7:11
#4987
35K
21.75 mi12:55:592:28:456:505:00
6:41
#4884
23M
23.00 mi13:04:332:37:196:508:34
6:51
#4708
24M
24.00 mi13:11:222:44:086:506:49
6:49
#4623
40K
24.85 mi13:17:142:50:006:505:52
6:52
#4539
25.2M
25.20 mi13:19:452:52:316:512:31
7:18
#4490
Finish
26.22 mi13:26:282:59:146:506:43
6:35
#4429
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi64305585585754(Top 20%)494(Top 4%)494(Top 9%)
10K6.21 mi3.10 mi6355+75535+23535+236372(Top 22%)577(Top 5%)577(Top 11%)
15K9.32 mi3.11 mi6109+246501+34501+345754(Top 20%)494(Top 4%)494(Top 9%)
20K12.43 mi3.11 mi5898+211480+21480+215330(Top 19%)423(Top 3%)423(Top 8%)
Half13.11 mi0.68 mi5927-29488-8488-86525(Top 23%)646(Top 5%)646(Top 12%)
25K15.53 mi2.42 mi5783+144479+9479+95430(Top 19%)473(Top 4%)473(Top 9%)
30K18.64 mi3.11 mi5366+417431+48431+484151(Top 15%)325(Top 3%)325(Top 6%)
20M20.00 mi1.36 mi5173+193408+23408+233427(Top 12%)252(Top 2%)252(Top 5%)
21M21.00 mi1.00 mi4987+186382+26382+263092(Top 11%)229(Top 2%)229(Top 4%)
35K21.75 mi0.75 mi4884+103374+8374+83462(Top 12%)299(Top 2%)299(Top 5%)
23M23.00 mi1.25 mi4708+176363+11363+112949(Top 10%)247(Top 2%)247(Top 5%)
24M24.00 mi1.00 mi4623+85355+8355+83639(Top 13%)379(Top 3%)379(Top 7%)
40K24.85 mi0.85 mi4539+84356-1356-13197(Top 11%)322(Top 3%)322(Top 6%)
25.2M25.20 mi0.35 mi4490+49354+2354+22614(Top 9%)276(Top 2%)276(Top 5%)
Finish26.22 mi1.02 mi4429+61351+3351+33322(Top 12%)389(Top 3%)389(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5754

Females

494

F18-39

494

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

6372

Females

577

F18-39

577

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5754

Females

494

F18-39

494

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

5330

Females

423

F18-39

423

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6525

Females

646

F18-39

646

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

5430

Females

473

F18-39

473

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

4151

Females

325

F18-39

325

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3427

Females

252

F18-39

252

20M→21M

20.0 - 21.0 mi

Top 11%
×8story building
+106ft-24ft

Overall

3092

Females

229

F18-39

229

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3462

Females

299

F18-39

299

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2949

Females

247

F18-39

247

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3639

Females

379

F18-39

379

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3197

Females

322

F18-39

322

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2614

Females

276

F18-39

276

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

3322

Females

389

F18-39

389

Passing Analysis

Category:
Athletes Passed
2426
Passed By
425
Net Change
+2001
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6430
5K → 10K228153+75#6430#6355
10K → 15K29751+246#6355#6109
15K → 20K24938+211#6109#5898
20K → Half1241-29#5898#5927
Half → 25K19349+144#5927#5783
25K → 30K42912+417#5783#5366
30K → 20M1963+193#5366#5173
20M → 21M1926+186#5173#4987
21M → 35K1118+103#4987#4884
35K → 23M18711+176#4884#4708
23M → 24M10015+85#4708#4623
24M → 40K9410+84#4623#4539
40K → 25.2M523+49#4539#4490
25.2M → Finish8625+61#4490#4429
TOTALS2426425+2001
📊

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