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BOSTON MARATHON 2025

Maria Segovia

Bib: 17737•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
7:53/mi
24:31
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
48:51
↑ 79↓ 1380.4%
15K· 9.32 mi
7:57/mi
1:13:34
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:38:49
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:44:14
↑ 19↓ 370.5%
25K· 15.53 mi
8:15/mi
2:04:13
↑ 66↓ 880.2%
30K· 18.64 mi
8:32/mi
2:30:44
↑ 181↓ 1480.2%
20M
8:41/mi
2:42:32
↑ 64↓ 500.2%
21M
9:23/mi
2:51:55
↑ 106↓ 241.6%
35K· 21.75 mi
8:40/mi
2:58:24
↑ 17↓ 861.7%
23M
8:53/mi
3:09:31
↑ 23↓ 630.6%
24M
8:40/mi
3:18:11
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:25:56
↓ 200.3%
25.2M
9:43/mi
3:29:17
↑ 13↓ 160.2%
Finish· 26.22 mi
8:25/mi
3:37:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:14
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:53:38
Pace8:40 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:3924:317:5324:31
7:53
-
10K
6.21 mi11:47:5948:517:5224:20
7:50
-0:03
15K
9.32 mi12:12:421:13:347:5424:43
7:57
+0:07
20K
12.43 mi12:37:571:38:497:5725:15
8:08
+0:11
Half
13.11 mi12:43:221:44:147:575:25
7:56
-0:12
25K
15.53 mi13:03:212:04:138:0019:59
8:15
+0:19
30K
18.64 mi13:29:522:30:448:0526:31
8:32
+0:17
20M
20.00 mi13:41:402:42:328:0811:48
8:41
+0:09
21M
21.00 mi13:51:032:51:558:119:23
9:23
+0:42
35K
21.75 mi13:57:322:58:248:126:29
8:40
-0:43
23M
23.00 mi14:08:393:09:318:1411:07
8:53
+0:13
24M
24.00 mi14:17:193:18:118:158:40
8:40
-0:13
40K
24.85 mi14:25:043:25:568:177:45
9:04
+0:24
25.2M
25.20 mi14:28:253:29:178:183:21
9:43
+0:39
Finish
26.22 mi14:37:003:37:528:198:35
8:25
-1:18

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

7:50 /mi

Average Pace

8:19 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:13

57% of race

Time at Steady Pace

1:02:03

28% of race

Time at Slower Pace

31:36

15% of race

Average Pace: 8:19 /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 mi11:23:3924:317:5324:31
7:53
#15614
10K
6.21 mi11:47:5948:517:5224:20
7:50
#15354
15K
9.32 mi12:12:421:13:347:5424:43
7:57
#15442
20K
12.43 mi12:37:571:38:497:5725:15
8:08
#15561
Half
13.11 mi12:43:221:44:147:575:25
7:56
#15554
25K
15.53 mi13:03:212:04:138:0019:59
8:15
#15515
30K
18.64 mi13:29:522:30:448:0526:31
8:32
#15407
20M
20.00 mi13:41:402:42:328:0811:48
8:41
#15336
21M
21.00 mi13:51:032:51:558:119:23
9:23
#15306
35K
21.75 mi13:57:322:58:248:126:29
8:40
#15321
23M
23.00 mi14:08:393:09:318:1411:07
8:53
#15318
24M
24.00 mi14:17:193:18:118:158:40
8:40
#15311
40K
24.85 mi14:25:043:25:568:177:45
9:04
#15346
25.2M
25.20 mi14:28:253:29:178:183:21
9:43
#15347
Finish
26.22 mi14:37:003:37:528:198:35
8:25
#15354
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi156144905490515712(Top 55%)4976(Top 41%)4976(Top 91%)
10K6.21 mi3.10 mi15354+2604752+1534752+15315130(Top 53%)4618(Top 38%)4618(Top 84%)
15K9.32 mi3.11 mi15442-884813-614813-6115712(Top 55%)4976(Top 41%)4976(Top 91%)
20K12.43 mi3.11 mi15561-1194901-884901-8815849(Top 56%)5128(Top 42%)5128(Top 94%)
Half13.11 mi0.68 mi15554+74900+14900+115493(Top 55%)4893(Top 40%)4893(Top 89%)
25K15.53 mi2.42 mi15515+394896+44896+415581(Top 55%)5065(Top 41%)5065(Top 93%)
30K18.64 mi3.11 mi15407+1084896489614987(Top 53%)4899(Top 40%)4899(Top 90%)
20M20.00 mi1.36 mi15336+714882+144882+1414965(Top 53%)5024(Top 41%)5024(Top 92%)
21M21.00 mi1.00 mi15306+304896-144896-1415553(Top 55%)5478(Top 45%)5478(Top 100%)
35K21.75 mi0.75 mi15321-154923-274923-2716490(Top 58%)6049(Top 49%)6049(Top 111%)
23M23.00 mi1.25 mi15318+34966-434966-4315565(Top 55%)5643(Top 46%)5643(Top 103%)
24M24.00 mi1.00 mi15311+74990-244990-2415553(Top 55%)5666(Top 46%)5666(Top 104%)
40K24.85 mi0.85 mi15346-355042-525042-5216698(Top 59%)6416(Top 52%)6416(Top 117%)
25.2M25.20 mi0.35 mi15347-15054-125054-1215716(Top 55%)5927(Top 48%)5927(Top 108%)
Finish26.22 mi1.02 mi15354-75077-235077-2315749(Top 55%)5881(Top 48%)5881(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

15712

Females

4976

F18-39

4976

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

15130

Females

4618

F18-39

4618

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

15712

Females

4976

F18-39

4976

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

15849

Females

5128

F18-39

5128

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

15493

Females

4893

F18-39

4893

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

15581

Females

5065

F18-39

5065

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14987

Females

4899

F18-39

4899

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

14965

Females

5024

F18-39

5024

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

15553

Females

5478

F18-39

5478

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

16490

Females

6049

F18-39

6049

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

15565

Females

5643

F18-39

5643

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

15553

Females

5666

F18-39

5666

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16698

Females

6416

F18-39

6416

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15716

Females

5927

F18-39

5927

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

15749

Females

5881

F18-39

5881

Passing Analysis

Category:
Athletes Passed
1982
Passed By
1722
Net Change
+260
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15614
5K → 10K460200+260#15614#15354
10K → 15K170258-88#15354#15442
15K → 20K169288-119#15442#15561
20K → Half4134+7#15561#15554
Half → 25K187148+39#15554#15515
25K → 30K287179+108#15515#15407
30K → 20M14877+71#15407#15336
20M → 21M12393+30#15336#15306
21M → 35K6883-15#15306#15321
35K → 23M110107+3#15321#15318
23M → 24M7366+7#15318#15311
24M → 40K65100-35#15311#15346
40K → 25.2M2829-1#15346#15347
25.2M → Finish5360-7#15347#15354
TOTALS19821722+260
📊

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