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BOSTON MARATHON 2025

Maria Nieto Urquiza

Bib: 12937•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Division (F18-39)
#0 / 5469
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:23
Rank: #9503
Start → 5K
22:23 | 7:12/mi
10K· 6.21 mi
44:42
Rank: #9413 (+90)
5K → 10K
22:19 | 7:11/mi
15K· 9.32 mi
1:06:56
Rank: #9174 (+239)
10K → 15K
22:14 | 7:09/mi
20K· 12.43 mi
1:29:10
Rank: #8769 (+405)
15K → 20K
22:14 | 7:09/mi
Half· 13.11 mi
1:34:06
Rank: #8778 (-9)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:51:35
Rank: #8541 (+237)
Half → 25K
17:29 | 7:13/mi
30K· 18.64 mi
2:14:19
Rank: #8069 (+472)
25K → 30K
22:44 | 7:19/mi
20M
2:24:18
Rank: #7864 (+205)
30K → 20M
9:59 | 7:21/mi
21M
2:31:50
Rank: #7607 (+257)
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:36:51
Rank: #7395 (+212)
21M → 35K
5:01 | 6:42/mi
23M
2:45:31
Rank: #7087 (+308)
35K → 23M
8:40 | 6:55/mi
24M
2:52:27
Rank: #6908 (+179)
23M → 24M
6:56 | 6:56/mi
40K· 24.85 mi
2:58:18
Rank: #6657 (+251)
24M → 40K
5:51 | 6:51/mi
25.2M
3:00:57
Rank: #6603 (+54)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:07:38
Rank: #6383 (+220)
25.2M → Finish
6:41 | 6:34/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:34:06
Pace7:11 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:32
Pace7:08 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0022:237:1222:23
7:12
-
10K
6.21 mi11:13:1944:427:1222:19
7:11
-0:01
15K
9.32 mi11:35:331:06:567:1122:14
7:09
-0:02
20K
12.43 mi11:57:471:29:107:1022:14
7:09
0:00
Half
13.11 mi12:02:431:34:067:114:56
7:14
+0:05
25K
15.53 mi12:20:121:51:357:1117:29
7:13
-0:01
30K
18.64 mi12:42:562:14:197:1222:44
7:19
+0:06
20M
20.00 mi12:52:552:24:187:139:59
7:21
+0:02
21M
21.00 mi13:00:272:31:507:147:32
7:32
+0:11
35K
21.75 mi13:05:282:36:517:135:01
6:42
-0:50
23M
23.00 mi13:14:082:45:317:128:40
6:55
+0:13
24M
24.00 mi13:21:042:52:277:116:56
6:56
+0:01
40K
24.85 mi13:26:552:58:187:105:51
6:51
-0:05
25.2M
25.20 mi13:29:343:00:577:112:39
7:41
+0:50
Finish
26.22 mi13:36:153:07:387:106:41
6:34
-1:07

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

6:34 /mi

Average Pace

7:10 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:48

75% of race

Time at Steady Pace

47:50

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:09 /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 mi10:51:0022:237:1222:23
7:12
#9503
10K
6.21 mi11:13:1944:427:1222:19
7:11
#9413
15K
9.32 mi11:35:331:06:567:1122:14
7:09
#9174
20K
12.43 mi11:57:471:29:107:1022:14
7:09
#8769
Half
13.11 mi12:02:431:34:067:114:56
7:14
#8778
25K
15.53 mi12:20:121:51:357:1117:29
7:13
#8541
30K
18.64 mi12:42:562:14:197:1222:44
7:19
#8069
20M
20.00 mi12:52:552:24:187:139:59
7:21
#7864
21M
21.00 mi13:00:272:31:507:147:32
7:32
#7607
35K
21.75 mi13:05:282:36:517:135:01
6:42
#7395
23M
23.00 mi13:14:082:45:317:128:40
6:55
#7087
24M
24.00 mi13:21:042:52:277:116:56
6:56
#6908
40K
24.85 mi13:26:552:58:187:105:51
6:51
#6657
25.2M
25.20 mi13:29:343:00:577:112:39
7:41
#6603
Finish
26.22 mi13:36:153:07:387:106:41
6:34
#6383
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9503158415848754(Top 31%)1320(Top 11%)1320(Top 24%)
10K6.21 mi3.10 mi9413+901536+481536+489345(Top 33%)1525(Top 12%)1525(Top 28%)
15K9.32 mi3.11 mi9174+2391464+721464+728754(Top 31%)1320(Top 11%)1320(Top 24%)
20K12.43 mi3.11 mi8769+4051325+1391325+1397871(Top 28%)1056(Top 9%)1056(Top 19%)
Half13.11 mi0.68 mi8778-91335-101335-109389(Top 33%)1632(Top 13%)1632(Top 30%)
25K15.53 mi2.42 mi8541+2371259+761259+767698(Top 27%)1100(Top 9%)1100(Top 20%)
30K18.64 mi3.11 mi8069+4721141+1181141+1186550(Top 23%)852(Top 7%)852(Top 16%)
20M20.00 mi1.36 mi7864+2051089+521089+526080(Top 21%)813(Top 7%)813(Top 15%)
21M21.00 mi1.00 mi7607+2571030+591030+594813(Top 17%)567(Top 5%)567(Top 10%)
35K21.75 mi0.75 mi7395+212982+48982+483615(Top 13%)339(Top 3%)339(Top 6%)
23M23.00 mi1.25 mi7087+308914+68914+683370(Top 12%)301(Top 2%)301(Top 6%)
24M24.00 mi1.00 mi6908+179885+29885+294300(Top 15%)522(Top 4%)522(Top 10%)
40K24.85 mi0.85 mi6657+251838+47838+473107(Top 11%)314(Top 3%)314(Top 6%)
25.2M25.20 mi0.35 mi6603+54834+4834+44342(Top 15%)664(Top 5%)664(Top 12%)
Finish26.22 mi1.02 mi6383+220786+48786+483144(Top 11%)348(Top 3%)348(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8754

Females

1320

F18-39

1320

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

9345

Females

1525

F18-39

1525

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8754

Females

1320

F18-39

1320

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7871

Females

1056

F18-39

1056

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

9389

Females

1632

F18-39

1632

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7698

Females

1100

F18-39

1100

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6550

Females

852

F18-39

852

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

6080

Females

813

F18-39

813

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4813

Females

567

F18-39

567

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3615

Females

339

F18-39

339

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3370

Females

301

F18-39

301

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4300

Females

522

F18-39

522

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3107

Females

314

F18-39

314

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4342

Females

664

F18-39

664

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3144

Females

348

F18-39

348

Passing Analysis

Category:
Athletes Passed
3501
Passed By
381
Net Change
+3120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9503
5K → 10K277187+90#9503#9413
10K → 15K30263+239#9413#9174
15K → 20K42116+405#9174#8769
20K → Half2736-9#8769#8778
Half → 25K26932+237#8778#8541
25K → 30K48311+472#8541#8069
30K → 20M22217+205#8069#7864
20M → 21M2603+257#7864#7607
21M → 35K2120+212#7607#7395
35K → 23M3091+308#7395#7087
23M → 24M1823+179#7087#6908
24M → 40K2521+251#6908#6657
40K → 25.2M606+54#6657#6603
25.2M → Finish2255+220#6603#6383
TOTALS3501381+3120
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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