Boston Marathon logo
BOSTON MARATHON 2025

Mariana Rodriguez Chavez

Bib: 9030•F

TX

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 11%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:35
Rank: #7420
Start → 5K
21:35 | 6:57/mi
10K· 6.21 mi
42:44
Rank: #6993 (+427)
5K → 10K
21:09 | 6:48/mi
15K· 9.32 mi
1:03:29
Rank: #6308 (+685)
10K → 15K
20:45 | 6:41/mi
20K· 12.43 mi
1:24:16
Rank: #5775 (+533)
15K → 20K
20:47 | 6:41/mi
Half· 13.11 mi
1:28:45
Rank: #5686 (+89)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:44:49
Rank: #5253 (+433)
Half → 25K
16:04 | 6:38/mi
30K· 18.64 mi
2:05:17
Rank: #4498 (+755)
25K → 30K
20:28 | 6:35/mi
20M
2:14:21
Rank: #4239 (+259)
30K → 20M
9:04 | 6:40/mi
21M
2:21:20
Rank: #4073 (+166)
20M → 21M
6:59 | 6:59/mi
35K· 21.75 mi
2:26:08
Rank: #3942 (+131)
21M → 35K
4:48 | 6:25/mi
23M
2:34:16
Rank: #3724 (+218)
35K → 23M
8:08 | 6:30/mi
24M
2:40:34
Rank: #3537 (+187)
23M → 24M
6:18 | 6:18/mi
40K· 24.85 mi
2:46:04
Rank: #3397 (+140)
24M → 40K
5:30 | 6:26/mi
25.2M
2:48:31
Rank: #3356 (+41)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:54:59
Rank: #3244 (+112)
25.2M → Finish
6:28 | 6:21/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:45
Pace6:46 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:26:14
Pace6:35 /mi
📊Negative Split: 2.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1821:356:5721:35
6:57
-
10K
6.21 mi11:08:2742:446:5321:09
6:48
-0:09
15K
9.32 mi11:29:121:03:296:4920:45
6:41
-0:07
20K
12.43 mi11:49:591:24:166:4720:47
6:41
0:00
Half
13.11 mi11:54:281:28:456:464:29
6:34
-0:07
25K
15.53 mi12:10:321:44:496:4516:04
6:38
+0:04
30K
18.64 mi12:31:002:05:176:4320:28
6:35
-0:03
20M
20.00 mi12:40:042:14:216:439:04
6:40
+0:05
21M
21.00 mi12:47:032:21:206:446:59
6:59
+0:19
35K
21.75 mi12:51:512:26:086:434:48
6:25
-0:34
23M
23.00 mi12:59:592:34:166:428:08
6:30
+0:05
24M
24.00 mi13:06:172:40:346:416:18
6:18
-0:12
40K
24.85 mi13:11:472:46:046:415:30
6:26
+0:08
25.2M
25.20 mi13:14:142:48:316:412:27
7:06
+0:40
Finish
26.22 mi13:20:422:54:596:416:28
6:21
-0:45

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

6:18 /mi

Average Pace

6:41 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:58

82% of race

Time at Steady Pace

31:01

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:47:1821:356:5721:35
6:57
#7420
10K
6.21 mi11:08:2742:446:5321:09
6:48
#6993
15K
9.32 mi11:29:121:03:296:4920:45
6:41
#6308
20K
12.43 mi11:49:591:24:166:4720:47
6:41
#5775
Half
13.11 mi11:54:281:28:456:464:29
6:34
#5686
25K
15.53 mi12:10:321:44:496:4516:04
6:38
#5253
30K
18.64 mi12:31:002:05:176:4320:28
6:35
#4498
20M
20.00 mi12:40:042:14:216:439:04
6:40
#4239
21M
21.00 mi12:47:032:21:206:446:59
6:59
#4073
35K
21.75 mi12:51:512:26:086:434:48
6:25
#3942
23M
23.00 mi12:59:592:34:166:428:08
6:30
#3724
24M
24.00 mi13:06:172:40:346:416:18
6:18
#3537
40K
24.85 mi13:11:472:46:046:415:30
6:26
#3397
25.2M
25.20 mi13:14:142:48:316:412:27
7:06
#3356
Finish
26.22 mi13:20:422:54:596:416:28
6:21
#3244
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi74207917914900(Top 17%)322(Top 3%)322(Top 6%)
10K6.21 mi3.10 mi6993+427688+103688+1036483(Top 23%)598(Top 5%)598(Top 11%)
15K9.32 mi3.11 mi6308+685540+148540+1484900(Top 17%)322(Top 3%)322(Top 6%)
20K12.43 mi3.11 mi5775+533460+80460+804359(Top 15%)273(Top 2%)273(Top 5%)
Half13.11 mi0.68 mi5686+89452+8452+84252(Top 15%)254(Top 2%)254(Top 5%)
25K15.53 mi2.42 mi5253+433391+61391+613648(Top 13%)204(Top 2%)204(Top 4%)
30K18.64 mi3.11 mi4498+755292+99292+992373(Top 8%)118(Top 1.0%)118(Top 2%)
20M20.00 mi1.36 mi4239+259266+26266+262357(Top 8%)123(Top 1%)123(Top 2%)
21M21.00 mi1.00 mi4073+166252+14252+142220(Top 8%)137(Top 1%)137(Top 3%)
35K21.75 mi0.75 mi3942+131243+9243+92134(Top 8%)131(Top 1%)131(Top 2%)
23M23.00 mi1.25 mi3724+218222+21222+211460(Top 5%)84(Top 0.7%)84(Top 2%)
24M24.00 mi1.00 mi3537+187210+12210+121331(Top 5%)80(Top 0.7%)80(Top 1%)
40K24.85 mi0.85 mi3397+140199+11199+111405(Top 5%)94(Top 0.8%)94(Top 2%)
25.2M25.20 mi0.35 mi3356+411991991869(Top 7%)162(Top 1%)162(Top 3%)
Finish26.22 mi1.02 mi3244+112192+7192+72105(Top 7%)168(Top 1%)168(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4900

Females

322

F18-39

322

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6483

Females

598

F18-39

598

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4900

Females

322

F18-39

322

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4359

Females

273

F18-39

273

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4252

Females

254

F18-39

254

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3648

Females

204

F18-39

204

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2373

Females

118

F18-39

118

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2357

Females

123

F18-39

123

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2220

Females

137

F18-39

137

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2134

Females

131

F18-39

131

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1460

Females

84

F18-39

84

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1331

Females

80

F18-39

80

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1405

Females

94

F18-39

94

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1869

Females

162

F18-39

162

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

2105

Females

168

F18-39

168

Passing Analysis

Category:
Athletes Passed
4265
Passed By
89
Net Change
+4176
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7420
5K → 10K48760+427#7420#6993
10K → 15K6872+685#6993#6308
15K → 20K5341+533#6308#5775
20K → Half901+89#5775#5686
Half → 25K4341+433#5686#5253
25K → 30K7561+755#5253#4498
30K → 20M2590+259#4498#4239
20M → 21M1693+166#4239#4073
21M → 35K1332+131#4073#3942
35K → 23M2180+218#3942#3724
23M → 24M1881+187#3724#3537
24M → 40K1433+140#3537#3397
40K → 25.2M487+41#3397#3356
25.2M → Finish1197+112#3356#3244
TOTALS426589+4176
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing