Boston Marathon logo
BOSTON MARATHON 2025

Christina Vazquez

Bib: 16835•F

FL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 43%
Division (F45-49)
#0 / 1813
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
8:14/mi
25:35
↑ 97↓ 3451.5%
10K· 6.21 mi
8:09/mi
50:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:24/mi
1:16:59
↑ 67↓ 78
20K· 12.43 mi
8:32/mi
1:43:29
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:49:01
↑ 19↓ 370.5%
25K· 15.53 mi
8:26/mi
2:09:27
↑ 66↓ 880.2%
30K· 18.64 mi
8:54/mi
2:37:05
↑ 181↓ 1480.2%
20M
8:55/mi
2:49:12
↑ 64↓ 500.2%
21M
9:43/mi
2:58:55
↑ 106↓ 241.6%
35K· 21.75 mi
8:55/mi
3:05:35
↑ 17↓ 861.7%
23M
10:03/mi
3:18:10
↑ 23↓ 630.6%
24M
9:04/mi
3:27:14
↓ 821.3%
40K· 24.85 mi
9:05/mi
3:35:00
↓ 200.3%
25.2M
10:18/mi
3:38:33
↑ 13↓ 160.2%
Finish· 26.22 mi
9:05/mi
3:47:48
↑ 22↓ 21

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 HalfFaster
Distance13.11 mi
Time1:49:01
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:58:47
Pace9:04 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:2225:358:1425:35
8:14
-
10K
6.21 mi11:24:4150:548:1125:19
8:09
-0:05
15K
9.32 mi11:50:461:16:598:1626:05
8:24
+0:15
20K
12.43 mi12:17:161:43:298:2026:30
8:32
+0:08
Half
13.11 mi12:22:481:49:018:195:32
8:07
-0:25
25K
15.53 mi12:43:142:09:278:2020:26
8:26
+0:19
30K
18.64 mi13:10:522:37:058:2627:38
8:54
+0:28
20M
20.00 mi13:22:592:49:128:2812:07
8:55
+0:01
21M
21.00 mi13:32:422:58:558:319:43
9:43
+0:48
35K
21.75 mi13:39:223:05:358:326:40
8:55
-0:48
23M
23.00 mi13:51:573:18:108:3712:35
10:03
+1:08
24M
24.00 mi14:01:013:27:148:389:04
9:04
-0:59
40K
24.85 mi14:08:473:35:008:397:46
9:05
+0:01
25.2M
25.20 mi14:12:203:38:338:403:33
10:18
+1:13
Finish
26.22 mi14:21:353:47:488:429:15
9:05
-1:13

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

8:07 /mi

Average Pace

8:42 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:27

57% of race

Time at Steady Pace

1:12:30

32% of race

Time at Slower Pace

25:51

11% of race

Average Pace: 8:41 /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 mi10:59:2225:358:1425:35
8:14
#18334
10K
6.21 mi11:24:4150:548:1125:19
8:09
#17936
15K
9.32 mi11:50:461:16:598:1626:05
8:24
#18155
20K
12.43 mi12:17:161:43:298:2026:30
8:32
#18170
Half
13.11 mi12:22:481:49:018:195:32
8:07
#18069
25K
15.53 mi12:43:142:09:278:2020:26
8:26
#17803
30K
18.64 mi13:10:522:37:058:2627:38
8:54
#17645
20M
20.00 mi13:22:592:49:128:2812:07
8:55
#17524
21M
21.00 mi13:32:422:58:558:319:43
9:43
#17493
35K
21.75 mi13:39:223:05:358:326:40
8:55
#17500
23M
23.00 mi13:51:573:18:108:3712:35
10:03
#17760
24M
24.00 mi14:01:013:27:148:389:04
9:04
#17735
40K
24.85 mi14:08:473:35:008:397:46
9:05
#17702
25.2M
25.20 mi14:12:203:38:338:403:33
10:18
#17704
Finish
26.22 mi14:21:353:47:488:429:15
9:05
#17793
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi183346544654418689(Top 66%)6716(Top 55%)6716(Top 370%)
10K6.21 mi3.10 mi17936+3986285+2596285+25917553(Top 62%)6034(Top 49%)6034(Top 333%)
15K9.32 mi3.11 mi18155-2196423-1386423-13818689(Top 66%)6716(Top 55%)6716(Top 370%)
20K12.43 mi3.11 mi18170-156436-136436-1318445(Top 65%)6595(Top 54%)6595(Top 364%)
Half13.11 mi0.68 mi18069+1016379+576379+5716769(Top 59%)5644(Top 46%)5644(Top 311%)
25K15.53 mi2.42 mi17803+2666243+1366243+13616751(Top 59%)5725(Top 47%)5725(Top 316%)
30K18.64 mi3.11 mi17645+1586208+356208+3517129(Top 60%)6095(Top 50%)6095(Top 336%)
20M20.00 mi1.36 mi17524+1216159+496159+4916364(Top 58%)5812(Top 48%)5812(Top 321%)
21M21.00 mi1.00 mi17493+316166-76166-717135(Top 60%)6333(Top 52%)6333(Top 349%)
35K21.75 mi0.75 mi17500-76186-206186-2017827(Top 63%)6803(Top 56%)6803(Top 375%)
23M23.00 mi1.25 mi17760-2606366-1806366-18020659(Top 73%)8384(Top 69%)8384(Top 462%)
24M24.00 mi1.00 mi17735+256388-226388-2217714(Top 62%)6880(Top 56%)6880(Top 379%)
40K24.85 mi0.85 mi17702+336389-16389-116802(Top 59%)6482(Top 53%)6482(Top 358%)
25.2M25.20 mi0.35 mi17704-26400-116400-1118297(Top 64%)7285(Top 60%)7285(Top 402%)
Finish26.22 mi1.02 mi17793-896463-636463-6319422(Top 68%)7822(Top 64%)7822(Top 431%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

18689

Females

6716

F45-49

6716

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17553

Females

6034

F45-49

6034

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

18689

Females

6716

F45-49

6716

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

18445

Females

6595

F45-49

6595

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

16769

Females

5644

F45-49

5644

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16751

Females

5725

F45-49

5725

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

17129

Females

6095

F45-49

6095

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

16364

Females

5812

F45-49

5812

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

17135

Females

6333

F45-49

6333

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

17827

Females

6803

F45-49

6803

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20659

Females

8384

F45-49

8384

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

17714

Females

6880

F45-49

6880

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16802

Females

6482

F45-49

6482

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18297

Females

7285

F45-49

7285

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

19422

Females

7822

F45-49

7822

Passing Analysis

Category:
Athletes Passed
2177
Passed By
1636
Net Change
+541
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18334
5K → 10K523125+398#18334#17936
10K → 15K107326-219#17936#18155
15K → 20K184199-15#18155#18170
20K → Half1065+101#18170#18069
Half → 25K30741+266#18069#17803
25K → 30K302144+158#17803#17645
30K → 20M16746+121#17645#17524
20M → 21M11988+31#17524#17493
21M → 35K6774-7#17493#17500
35K → 23M52312-260#17500#17760
23M → 24M9570+25#17760#17735
24M → 40K7542+33#17735#17702
40K → 25.2M3436-2#17702#17704
25.2M → Finish39128-89#17704#17793
TOTALS21771636+541
📊

Passing Visuals

Category:
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