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BOSTON MARATHON 2025

Maria Del Sol Gastaldi

Bib: 16194•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 36%
Gender (Female)
#0 / 12228
Top 19%
Division (F18-39)
#0 / 5469
Top 33%
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
7:24/mi
22:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:30/mi
46:16
↑ 79↓ 1380.4%
15K· 9.32 mi
7:24/mi
1:09:16
↑ 67↓ 78
20K· 12.43 mi
7:36/mi
1:32:53
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:37:53
↑ 19↓ 370.5%
25K· 15.53 mi
7:27/mi
1:55:58
↑ 66↓ 880.2%
30K· 18.64 mi
7:40/mi
2:19:48
↑ 181↓ 1480.2%
20M
7:44/mi
2:30:19
↑ 64↓ 500.2%
21M
8:23/mi
2:38:42
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:44:27
↑ 17↓ 861.7%
23M
7:57/mi
2:54:24
↑ 23↓ 630.6%
24M
7:52/mi
3:02:16
↓ 821.3%
40K· 24.85 mi
8:02/mi
3:09:08
↓ 200.3%
25.2M
8:56/mi
3:12:13
↑ 13↓ 160.2%
Finish· 26.22 mi
7:44/mi
3:20:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:53
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:42:13
Pace7:48 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3422:587:2422:58
7:24
-
10K
6.21 mi11:19:5246:167:2723:18
7:30
+0:06
15K
9.32 mi11:42:521:09:167:2623:00
7:24
-0:06
20K
12.43 mi12:06:291:32:537:2823:37
7:36
+0:12
Half
13.11 mi12:11:291:37:537:285:00
7:20
-0:16
25K
15.53 mi12:29:341:55:587:2818:05
7:27
+0:07
30K
18.64 mi12:53:242:19:487:3023:50
7:40
+0:13
20M
20.00 mi13:03:552:30:197:3110:31
7:44
+0:04
21M
21.00 mi13:12:182:38:427:338:23
8:23
+0:39
35K
21.75 mi13:18:032:44:277:345:45
7:41
-0:42
23M
23.00 mi13:28:002:54:247:359:57
7:57
+0:16
24M
24.00 mi13:35:523:02:167:367:52
7:52
-0:05
40K
24.85 mi13:42:443:09:087:376:52
8:02
+0:10
25.2M
25.20 mi13:45:493:12:137:383:05
8:56
+0:54
Finish
26.22 mi13:53:423:20:067:387:53
7:44
-1:12

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

7:20 /mi

Average Pace

7:38 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:03

35% of race

Time at Steady Pace

1:42:46

51% of race

Time at Slower Pace

28:17

14% of race

Average Pace: 7:38 /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 mi10:56:3422:587:2422:58
7:24
#11263
10K
6.21 mi11:19:5246:167:2723:18
7:30
#11667
15K
9.32 mi11:42:521:09:167:2623:00
7:24
#11366
20K
12.43 mi12:06:291:32:537:2823:37
7:36
#11419
Half
13.11 mi12:11:291:37:537:285:00
7:20
#11371
25K
15.53 mi12:29:341:55:587:2818:05
7:27
#11034
30K
18.64 mi12:53:242:19:487:3023:50
7:40
#10591
20M
20.00 mi13:03:552:30:197:3110:31
7:44
#10392
21M
21.00 mi13:12:182:38:427:338:23
8:23
#10301
35K
21.75 mi13:18:032:44:277:345:45
7:41
#10292
23M
23.00 mi13:28:002:54:247:359:57
7:57
#10215
24M
24.00 mi13:35:523:02:167:367:52
7:52
#10180
40K
24.85 mi13:42:443:09:087:376:52
8:02
#10157
25.2M
25.20 mi13:45:493:12:137:383:05
8:56
#10156
Finish
26.22 mi13:53:423:20:067:387:53
7:44
#10183
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi112632408240810929(Top 38%)2338(Top 19%)2338(Top 43%)
10K6.21 mi3.10 mi11667-4042631-2232631-22312095(Top 43%)2866(Top 23%)2866(Top 52%)
15K9.32 mi3.11 mi11366+3012507+1242507+12410929(Top 38%)2338(Top 19%)2338(Top 43%)
20K12.43 mi3.11 mi11419-532565-582565-5811632(Top 41%)2797(Top 23%)2797(Top 51%)
Half13.11 mi0.68 mi11371+482539+262539+2610343(Top 36%)2123(Top 17%)2123(Top 39%)
25K15.53 mi2.42 mi11034+3372408+1312408+1319641(Top 34%)1954(Top 16%)1954(Top 36%)
30K18.64 mi3.11 mi10591+4432253+1552253+1559011(Top 32%)1846(Top 15%)1846(Top 34%)
20M20.00 mi1.36 mi10392+1992195+582195+588661(Top 30%)1824(Top 15%)1824(Top 33%)
21M21.00 mi1.00 mi10301+912190+52190+59771(Top 34%)2500(Top 20%)2500(Top 46%)
35K21.75 mi0.75 mi10292+92210-202210-2010015(Top 35%)2601(Top 21%)2601(Top 48%)
23M23.00 mi1.25 mi10215+772218-82218-89647(Top 34%)2566(Top 21%)2566(Top 47%)
24M24.00 mi1.00 mi10180+352231-132231-1310338(Top 36%)2960(Top 24%)2960(Top 54%)
40K24.85 mi0.85 mi10157+232257-262257-2610440(Top 37%)3140(Top 26%)3140(Top 57%)
25.2M25.20 mi0.35 mi10156+12271-142271-1411491(Top 40%)3728(Top 30%)3728(Top 68%)
Finish26.22 mi1.02 mi10183-272313-422313-4210974(Top 39%)3442(Top 28%)3442(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10929

Females

2338

F18-39

2338

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

12095

Females

2866

F18-39

2866

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10929

Females

2338

F18-39

2338

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11632

Females

2797

F18-39

2797

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

10343

Females

2123

F18-39

2123

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9641

Females

1954

F18-39

1954

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

9011

Females

1846

F18-39

1846

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

8661

Females

1824

F18-39

1824

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9771

Females

2500

F18-39

2500

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

10015

Females

2601

F18-39

2601

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9647

Females

2566

F18-39

2566

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

10338

Females

2960

F18-39

2960

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10440

Females

3140

F18-39

3140

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11491

Females

3728

F18-39

3728

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10974

Females

3442

F18-39

3442

Passing Analysis

Category:
Athletes Passed
2392
Passed By
1312
Net Change
+1080
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11263
5K → 10K103507-404#11263#11667
10K → 15K35958+301#11667#11366
15K → 20K163216-53#11366#11419
20K → Half5810+48#11419#11371
Half → 25K36225+337#11371#11034
25K → 30K48542+443#11034#10591
30K → 20M22425+199#10591#10392
20M → 21M15059+91#10392#10301
21M → 35K6455+9#10301#10292
35K → 23M13962+77#10292#10215
23M → 24M9560+35#10215#10180
24M → 40K8865+23#10180#10157
40K → 25.2M3029+1#10157#10156
25.2M → Finish7299-27#10156#10183
TOTALS23921312+1080
📊

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