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BOSTON MARATHON 2025

Maria Jose Olvera Caltzontzin

Bib: 12942•F

FL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 27%
Gender (Female)
#0 / 12228
Top 10%
Division (F18-39)
#0 / 5469
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:13
Rank: #3905
Start → 5K
20:13 | 6:30/mi
10K· 6.21 mi
41:17
Rank: #4881 (-976)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:02:56
Rank: #5737 (-856)
10K → 15K
21:39 | 6:58/mi
20K· 12.43 mi
1:25:34
Rank: #6723 (-986)
15K → 20K
22:38 | 7:17/mi
Half· 13.11 mi
1:30:22
Rank: #6784 (-61)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:48:41
Rank: #7248 (-464)
Half → 25K
18:19 | 7:33/mi
30K· 18.64 mi
2:13:03
Rank: #7595 (-347)
25K → 30K
24:22 | 7:51/mi
20M
2:23:58
Rank: #7734 (-139)
30K → 20M
10:55 | 8:02/mi
21M
2:32:39
Rank: #7884 (-150)
20M → 21M
8:41 | 8:41/mi
35K· 21.75 mi
2:38:09
Rank: #7844 (+40)
21M → 35K
5:30 | 7:21/mi
23M
2:47:49
Rank: #7783 (+61)
35K → 23M
9:40 | 7:43/mi
24M
2:55:19
Rank: #7759 (+24)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
3:01:58
Rank: #7754 (+5)
24M → 40K
6:39 | 7:47/mi
25.2M
3:05:00
Rank: #7775 (-21)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:12:36
Rank: #7777 (-2)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:22
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:42:14
Pace7:48 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3220:136:3020:13
6:30
-
10K
6.21 mi11:10:3641:176:3921:04
6:47
+0:17
15K
9.32 mi11:32:151:02:566:4521:39
6:58
+0:11
20K
12.43 mi11:54:531:25:346:5322:38
7:17
+0:19
Half
13.11 mi11:59:411:30:226:544:48
7:02
-0:15
25K
15.53 mi12:18:001:48:417:0018:19
7:33
+0:31
30K
18.64 mi12:42:222:13:037:0824:22
7:51
+0:18
20M
20.00 mi12:53:172:23:587:1210:55
8:02
+0:11
21M
21.00 mi13:01:582:32:397:168:41
8:41
+0:39
35K
21.75 mi13:07:282:38:097:165:30
7:21
-1:20
23M
23.00 mi13:17:082:47:497:189:40
7:43
+0:22
24M
24.00 mi13:24:382:55:197:187:30
7:30
-0:13
40K
24.85 mi13:31:173:01:587:196:39
7:47
+0:17
25.2M
25.20 mi13:34:193:05:007:203:02
8:48
+1:01
Finish
26.22 mi13:41:553:12:367:217:36
7:27
-1:21

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

6:30 /mi

Average Pace

7:21 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:44

35% of race

Time at Steady Pace

1:17:52

40% of race

Time at Slower Pace

47:00

24% of race

Average Pace: 7:21 /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 mi10:49:3220:136:3020:13
6:30
#3905
10K
6.21 mi11:10:3641:176:3921:04
6:47
#4881
15K
9.32 mi11:32:151:02:566:4521:39
6:58
#5737
20K
12.43 mi11:54:531:25:346:5322:38
7:17
#6723
Half
13.11 mi11:59:411:30:226:544:48
7:02
#6784
25K
15.53 mi12:18:001:48:417:0018:19
7:33
#7248
30K
18.64 mi12:42:222:13:037:0824:22
7:51
#7595
20M
20.00 mi12:53:172:23:587:1210:55
8:02
#7734
21M
21.00 mi13:01:582:32:397:168:41
8:41
#7884
35K
21.75 mi13:07:282:38:097:165:30
7:21
#7844
23M
23.00 mi13:17:082:47:497:189:40
7:43
#7783
24M
24.00 mi13:24:382:55:197:187:30
7:30
#7759
40K
24.85 mi13:31:173:01:587:196:39
7:47
#7754
25.2M
25.20 mi13:34:193:05:007:203:02
8:48
#7775
Finish
26.22 mi13:41:553:12:367:217:36
7:27
#7777
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi39052032037441(Top 26%)852(Top 7%)852(Top 16%)
10K6.21 mi3.10 mi4881-976315-112315-1126212(Top 22%)547(Top 4%)547(Top 10%)
15K9.32 mi3.11 mi5737-856449-134449-1347441(Top 26%)852(Top 7%)852(Top 16%)
20K12.43 mi3.11 mi6723-986645-196645-1968936(Top 31%)1495(Top 12%)1495(Top 27%)
Half13.11 mi0.68 mi6784-61655-10655-107899(Top 28%)1058(Top 9%)1058(Top 19%)
25K15.53 mi2.42 mi7248-464801-146801-14610406(Top 37%)2282(Top 19%)2282(Top 42%)
30K18.64 mi3.11 mi7595-347952-151952-15110237(Top 36%)2396(Top 20%)2396(Top 44%)
20M20.00 mi1.36 mi7734-1391037-851037-8510672(Top 38%)2765(Top 23%)2765(Top 51%)
21M21.00 mi1.00 mi7884-1501131-941131-9411581(Top 41%)3379(Top 28%)3379(Top 62%)
35K21.75 mi0.75 mi7844+401136-51136-57591(Top 27%)1520(Top 12%)1520(Top 28%)
23M23.00 mi1.25 mi7783+611166-301166-308032(Top 28%)1829(Top 15%)1829(Top 33%)
24M24.00 mi1.00 mi7759+241185-191185-197705(Top 27%)1738(Top 14%)1738(Top 32%)
40K24.85 mi0.85 mi7754+51220-351220-358621(Top 30%)2273(Top 19%)2273(Top 42%)
25.2M25.20 mi0.35 mi7775-211241-211241-2110627(Top 37%)3283(Top 27%)3283(Top 60%)
Finish26.22 mi1.02 mi7777-21270-291270-298905(Top 31%)2479(Top 20%)2479(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7441

Females

852

F18-39

852

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6212

Females

547

F18-39

547

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7441

Females

852

F18-39

852

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8936

Females

1495

F18-39

1495

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7899

Females

1058

F18-39

1058

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

10406

Females

2282

F18-39

2282

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10237

Females

2396

F18-39

2396

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10672

Females

2765

F18-39

2765

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11581

Females

3379

F18-39

3379

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7591

Females

1520

F18-39

1520

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

8032

Females

1829

F18-39

1829

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7705

Females

1738

F18-39

1738

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8621

Females

2273

F18-39

2273

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10627

Females

3283

F18-39

3283

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8905

Females

2479

F18-39

2479

Passing Analysis

Category:
Athletes Passed
756
Passed By
4628
Net Change
-3872
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3905
5K → 10K5981-976#3905#4881
10K → 15K18874-856#4881#5737
15K → 20K211007-986#5737#6723
20K → Half1172-61#6723#6784
Half → 25K40504-464#6784#7248
25K → 30K96443-347#7248#7595
30K → 20M55194-139#7595#7734
20M → 21M62212-150#7734#7884
21M → 35K7333+40#7884#7844
35K → 23M12766+61#7844#7783
23M → 24M8056+24#7783#7759
24M → 40K7570+5#7759#7754
40K → 25.2M2647-21#7754#7775
25.2M → Finish6769-2#7775#7777
TOTALS7564628-3872
📊

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