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BOSTON MARATHON 2025

Ximena Córdova

Bib: 13085•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 14%
Division (F18-39)
#0 / 5469
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:27
Rank: #9698
Start → 5K
22:27 | 7:14/mi
10K· 6.21 mi
44:39
Rank: #9346 (+352)
5K → 10K
22:12 | 7:09/mi
15K· 9.32 mi
1:06:46
Rank: #9017 (+329)
10K → 15K
22:07 | 7:07/mi
20K· 12.43 mi
1:29:21
Rank: #8893 (+124)
15K → 20K
22:35 | 7:16/mi
Half· 13.11 mi
1:34:10
Rank: #8830 (+63)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:51:50
Rank: #8672 (+158)
Half → 25K
17:40 | 7:17/mi
30K· 18.64 mi
2:15:07
Rank: #8420 (+252)
25K → 30K
23:17 | 7:30/mi
20M
2:25:38
Rank: #8399 (+21)
30K → 20M
10:31 | 7:44/mi
21M
2:33:58
Rank: #8394 (+5)
20M → 21M
8:20 | 8:20/mi
35K· 21.75 mi
2:39:47
Rank: #8448 (-54)
21M → 35K
5:49 | 7:46/mi
23M
2:49:59
Rank: #8539 (-91)
35K → 23M
10:12 | 8:09/mi
24M
2:57:52
Rank: #8623 (-84)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
3:04:59
Rank: #8740 (-117)
24M → 40K
7:07 | 8:19/mi
25.2M
3:07:57
Rank: #8736 (+4)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:15:45
Rank: #8793 (-57)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:10
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:41:35
Pace7:45 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4222:277:1422:27
7:14
-
10K
6.21 mi11:13:5444:397:1122:12
7:09
-0:05
15K
9.32 mi11:36:011:06:467:1022:07
7:07
-0:02
20K
12.43 mi11:58:361:29:217:1122:35
7:16
+0:09
Half
13.11 mi12:03:251:34:107:114:49
7:04
-0:12
25K
15.53 mi12:21:051:51:507:1217:40
7:17
+0:13
30K
18.64 mi12:44:222:15:077:1523:17
7:30
+0:13
20M
20.00 mi12:54:532:25:387:1710:31
7:44
+0:14
21M
21.00 mi13:03:132:33:587:208:20
8:20
+0:36
35K
21.75 mi13:09:022:39:477:215:49
7:46
-0:34
23M
23.00 mi13:19:142:49:597:2310:12
8:09
+0:23
24M
24.00 mi13:27:072:57:527:257:53
7:53
-0:16
40K
24.85 mi13:34:143:04:597:277:07
8:19
+0:26
25.2M
25.20 mi13:37:123:07:577:282:58
8:36
+0:17
Finish
26.22 mi13:45:003:15:457:287:48
7:39
-0:57

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

7:04 /mi

Average Pace

7:28 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:50

57% of race

Time at Steady Pace

55:18

28% of race

Time at Slower Pace

28:37

15% of race

Average Pace: 7:28 /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 mi10:51:4222:277:1422:27
7:14
#9698
10K
6.21 mi11:13:5444:397:1122:12
7:09
#9346
15K
9.32 mi11:36:011:06:467:1022:07
7:07
#9017
20K
12.43 mi11:58:361:29:217:1122:35
7:16
#8893
Half
13.11 mi12:03:251:34:107:114:49
7:04
#8830
25K
15.53 mi12:21:051:51:507:1217:40
7:17
#8672
30K
18.64 mi12:44:222:15:077:1523:17
7:30
#8420
20M
20.00 mi12:54:532:25:387:1710:31
7:44
#8399
21M
21.00 mi13:03:132:33:587:208:20
8:20
#8394
35K
21.75 mi13:09:022:39:477:215:49
7:46
#8448
23M
23.00 mi13:19:142:49:597:2310:12
8:09
#8539
24M
24.00 mi13:27:072:57:527:257:53
7:53
#8623
40K
24.85 mi13:34:143:04:597:277:07
8:19
#8740
25.2M
25.20 mi13:37:123:07:577:282:58
8:36
#8736
Finish
26.22 mi13:45:003:15:457:287:48
7:39
#8793
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9698167216728480(Top 30%)1224(Top 10%)1224(Top 22%)
10K6.21 mi3.10 mi9346+3521519+1531519+1539051(Top 32%)1396(Top 11%)1396(Top 26%)
15K9.32 mi3.11 mi9017+3291404+1151404+1158480(Top 30%)1224(Top 10%)1224(Top 22%)
20K12.43 mi3.11 mi8893+1241371+331371+338806(Top 31%)1441(Top 12%)1441(Top 26%)
Half13.11 mi0.68 mi8830+631353+181353+188080(Top 28%)1124(Top 9%)1124(Top 21%)
25K15.53 mi2.42 mi8672+1581305+481305+488288(Top 29%)1337(Top 11%)1337(Top 24%)
30K18.64 mi3.11 mi8420+2521266+391266+397714(Top 27%)1278(Top 10%)1278(Top 23%)
20M20.00 mi1.36 mi8399+211292-261292-268645(Top 30%)1808(Top 15%)1808(Top 33%)
21M21.00 mi1.00 mi8394+51328-361328-369450(Top 33%)2346(Top 19%)2346(Top 43%)
35K21.75 mi0.75 mi8448-541376-481376-4810636(Top 37%)2907(Top 24%)2907(Top 53%)
23M23.00 mi1.25 mi8539-911449-731449-7311029(Top 39%)3231(Top 26%)3231(Top 59%)
24M24.00 mi1.00 mi8623-841514-651514-6510444(Top 37%)3010(Top 25%)3010(Top 55%)
40K24.85 mi0.85 mi8740-1171608-941608-9412296(Top 43%)4065(Top 33%)4065(Top 74%)
25.2M25.20 mi0.35 mi8736+41622-141622-149457(Top 33%)2734(Top 22%)2734(Top 50%)
Finish26.22 mi1.02 mi8793-571677-551677-5510361(Top 36%)3147(Top 26%)3147(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8480

Females

1224

F18-39

1224

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

9051

Females

1396

F18-39

1396

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8480

Females

1224

F18-39

1224

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8806

Females

1441

F18-39

1441

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

8080

Females

1124

F18-39

1124

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

8288

Females

1337

F18-39

1337

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7714

Females

1278

F18-39

1278

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8645

Females

1808

F18-39

1808

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

9450

Females

2346

F18-39

2346

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10636

Females

2907

F18-39

2907

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

11029

Females

3231

F18-39

3231

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

10444

Females

3010

F18-39

3010

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12296

Females

4065

F18-39

4065

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9457

Females

2734

F18-39

2734

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10361

Females

3147

F18-39

3147

Passing Analysis

Category:
Athletes Passed
2221
Passed By
1316
Net Change
+905
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9698
5K → 10K452100+352#9698#9346
10K → 15K36839+329#9346#9017
15K → 20K21995+124#9017#8893
20K → Half718+63#8893#8830
Half → 25K22163+158#8830#8672
25K → 30K33785+252#8672#8420
30K → 20M11089+21#8420#8399
20M → 21M9691+5#8399#8394
21M → 35K48102-54#8394#8448
35K → 23M92183-91#8448#8539
23M → 24M53137-84#8539#8623
24M → 40K56173-117#8623#8740
40K → 25.2M3935+4#8740#8736
25.2M → Finish59116-57#8736#8793
TOTALS22211316+905
📊

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