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BOSTON MARATHON 2025

Lígia Fontes

Bib: 17776•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 42%
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
7:52/mi
24:25
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
49:34
↑ 79↓ 1380.4%
15K· 9.32 mi
8:11/mi
1:14:58
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:40:55
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:46:27
↑ 19↓ 370.5%
25K· 15.53 mi
8:25/mi
2:06:51
↑ 66↓ 880.2%
30K· 18.64 mi
8:40/mi
2:33:46
↑ 181↓ 1480.2%
20M
8:41/mi
2:45:34
↑ 64↓ 500.2%
21M
8:55/mi
2:54:29
↑ 106↓ 241.6%
35K· 21.75 mi
8:25/mi
3:00:47
↑ 17↓ 861.7%
23M
8:40/mi
3:11:38
↑ 23↓ 630.6%
24M
8:29/mi
3:20:07
↓ 821.3%
40K· 24.85 mi
8:31/mi
3:27:24
↓ 200.3%
25.2M
9:34/mi
3:30:42
↑ 13↓ 160.2%
Finish· 26.22 mi
7:52/mi
3:38:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:27
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:52:16
Pace8:34 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3924:257:5224:25
7:52
-
10K
6.21 mi11:39:4849:347:5925:09
8:06
+0:14
15K
9.32 mi12:05:121:14:588:0325:24
8:11
+0:05
20K
12.43 mi12:31:091:40:558:0725:57
8:21
+0:10
Half
13.11 mi12:36:411:46:278:075:32
8:07
-0:14
25K
15.53 mi12:57:052:06:518:1020:24
8:25
+0:18
30K
18.64 mi13:24:002:33:468:1526:55
8:40
+0:15
20M
20.00 mi13:35:482:45:348:1711:48
8:41
+0:01
21M
21.00 mi13:44:432:54:298:198:55
8:55
+0:14
35K
21.75 mi13:51:013:00:478:196:18
8:25
-0:30
23M
23.00 mi14:01:523:11:388:2010:51
8:40
+0:15
24M
24.00 mi14:10:213:20:078:208:29
8:29
-0:11
40K
24.85 mi14:17:383:27:248:217:17
8:31
+0:02
25.2M
25.20 mi14:20:563:30:428:223:18
9:34
+1:03
Finish
26.22 mi14:28:573:38:438:218:01
7:52
-1:42

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

7:52 /mi

Average Pace

8:21 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:31

40% of race

Time at Steady Pace

1:08:25

31% of race

Time at Slower Pace

1:01:47

28% of race

Average Pace: 8:20 /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 mi11:14:3924:257:5224:25
7:52
#15345
10K
6.21 mi11:39:4849:347:5925:09
8:06
#16325
15K
9.32 mi12:05:121:14:588:0325:24
8:11
#16660
20K
12.43 mi12:31:091:40:558:0725:57
8:21
#16839
Half
13.11 mi12:36:411:46:278:075:32
8:07
#16823
25K
15.53 mi12:57:052:06:518:1020:24
8:25
#16743
30K
18.64 mi13:24:002:33:468:1526:55
8:40
#16525
20M
20.00 mi13:35:482:45:348:1711:48
8:41
#16356
21M
21.00 mi13:44:432:54:298:198:55
8:55
#16136
35K
21.75 mi13:51:013:00:478:196:18
8:25
#16067
23M
23.00 mi14:01:523:11:388:2010:51
8:40
#15897
24M
24.00 mi14:10:213:20:078:208:29
8:29
#15822
40K
24.85 mi14:17:383:27:248:217:17
8:31
#15707
25.2M
25.20 mi14:20:563:30:428:223:18
9:34
#15683
Finish
26.22 mi14:28:573:38:438:218:01
7:52
#15542
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi153454748474817246(Top 61%)5871(Top 48%)5871(Top 107%)
10K6.21 mi3.10 mi16325-9805335-5875335-58717162(Top 60%)5792(Top 47%)5792(Top 106%)
15K9.32 mi3.11 mi16660-3355520-1855520-18517246(Top 61%)5871(Top 48%)5871(Top 107%)
20K12.43 mi3.11 mi16839-1795643-1235643-12317248(Top 61%)5911(Top 48%)5911(Top 108%)
Half13.11 mi0.68 mi16823+165621+225621+2216711(Top 59%)5586(Top 46%)5586(Top 102%)
25K15.53 mi2.42 mi16743+805609+125609+1216658(Top 59%)5660(Top 46%)5660(Top 103%)
30K18.64 mi3.11 mi16525+2185538+715538+7115795(Top 56%)5338(Top 44%)5338(Top 98%)
20M20.00 mi1.36 mi16356+1695466+725466+7214967(Top 53%)5026(Top 41%)5026(Top 92%)
21M21.00 mi1.00 mi16136+2205374+925374+9213062(Top 46%)4162(Top 34%)4162(Top 76%)
35K21.75 mi0.75 mi16067+695361+135361+1315019(Top 53%)5236(Top 43%)5236(Top 96%)
23M23.00 mi1.25 mi15897+1705310+515310+5114357(Top 51%)4994(Top 41%)4994(Top 91%)
24M24.00 mi1.00 mi15822+755279+315279+3114422(Top 51%)5049(Top 41%)5049(Top 92%)
40K24.85 mi0.85 mi15707+1155232+475232+4713589(Top 48%)4755(Top 39%)4755(Top 87%)
25.2M25.20 mi0.35 mi15683+245238-65238-614993(Top 53%)5540(Top 45%)5540(Top 101%)
Finish26.22 mi1.02 mi15542+1415177+615177+6111984(Top 42%)3932(Top 32%)3932(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

17246

Females

5871

F18-39

5871

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

17162

Females

5792

F18-39

5792

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

17246

Females

5871

F18-39

5871

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17248

Females

5911

F18-39

5911

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

16711

Females

5586

F18-39

5586

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16658

Females

5660

F18-39

5660

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

15795

Females

5338

F18-39

5338

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

14967

Females

5026

F18-39

5026

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

13062

Females

4162

F18-39

4162

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

15019

Females

5236

F18-39

5236

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

14357

Females

4994

F18-39

4994

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

14422

Females

5049

F18-39

5049

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13589

Females

4755

F18-39

4755

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14993

Females

5540

F18-39

5540

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11984

Females

3932

F18-39

3932

Passing Analysis

Category:
Athletes Passed
2067
Passed By
2264
Net Change
-197
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15345
5K → 10K651045-980#15345#16325
10K → 15K121456-335#16325#16660
15K → 20K139318-179#16660#16839
20K → Half4630+16#16839#16823
Half → 25K195115+80#16823#16743
25K → 30K324106+218#16743#16525
30K → 20M20839+169#16525#16356
20M → 21M23414+220#16356#16136
21M → 35K10233+69#16136#16067
35K → 23M19828+170#16067#15897
23M → 24M10429+75#15897#15822
24M → 40K13722+115#15822#15707
40K → 25.2M4521+24#15707#15683
25.2M → Finish1498+141#15683#15542
TOTALS20672264-197
📊

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