Boston Marathon logo
BOSTON MARATHON 2025

Olivia Carrick

Bib: 29719•F

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
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
9:07/mi
28:19
↑ 97↓ 3451.5%
10K· 6.21 mi
9:05/mi
56:32
↑ 79↓ 1380.4%
15K· 9.32 mi
9:45/mi
1:26:51
↑ 67↓ 78
20K· 12.43 mi
9:38/mi
1:56:46
↑ 106↓ 860.1%
Half· 13.11 mi
9:11/mi
2:03:02
↑ 19↓ 370.5%
25K· 15.53 mi
9:41/mi
2:26:30
↑ 66↓ 880.2%
30K· 18.64 mi
10:02/mi
2:57:40
↑ 181↓ 1480.2%
20M
10:51/mi
3:12:24
↑ 64↓ 500.2%
21M
10:38/mi
3:23:02
↑ 106↓ 241.6%
35K· 21.75 mi
9:57/mi
3:30:29
↑ 17↓ 861.7%
23M
10:23/mi
3:43:29
↑ 23↓ 630.6%
24M
10:13/mi
3:53:42
↓ 821.3%
40K· 24.85 mi
10:48/mi
4:02:56
↓ 200.3%
25.2M
10:38/mi
4:06:36
↑ 13↓ 160.2%
Finish· 26.22 mi
8:59/mi
4:15:45
↑ 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
Time2:03:02
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time2:12:43
Pace10:07 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2228:199:0728:19
9:07
-
10K
6.21 mi12:19:3556:329:0628:13
9:05
-0:02
15K
9.32 mi12:49:541:26:519:1930:19
9:45
+0:40
20K
12.43 mi13:19:491:56:469:2429:55
9:38
-0:07
Half
13.11 mi13:26:052:03:029:236:16
9:11
-0:27
25K
15.53 mi13:49:332:26:309:2623:28
9:41
+0:30
30K
18.64 mi14:20:432:57:409:3231:10
10:02
+0:21
20M
20.00 mi14:35:273:12:249:3714:44
10:51
+0:49
21M
21.00 mi14:46:053:23:029:4010:38
10:38
-0:13
35K
21.75 mi14:53:323:30:299:417:27
9:57
-0:41
23M
23.00 mi15:06:323:43:299:4313:00
10:23
+0:26
24M
24.00 mi15:16:453:53:429:4410:13
10:13
-0:10
40K
24.85 mi15:25:594:02:569:469:14
10:48
+0:35
25.2M
25.20 mi15:29:394:06:369:473:40
10:38
-0:10
Finish
26.22 mi15:38:484:15:459:469:09
8:59
-1:39

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

8:59 /mi

Average Pace

9:46 /mi

Slowest Pace

10:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:52

40% of race

Time at Steady Pace

1:42:37

40% of race

Time at Slower Pace

51:16

20% of race

Average Pace: 9:45 /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 mi11:51:2228:199:0728:19
9:07
#22901
10K
6.21 mi12:19:3556:329:0628:13
9:05
#22810
15K
9.32 mi12:49:541:26:519:1930:19
9:45
#23507
20K
12.43 mi13:19:491:56:469:2429:55
9:38
#23452
Half
13.11 mi13:26:052:03:029:236:16
9:11
#23390
25K
15.53 mi13:49:332:26:309:2623:28
9:41
#23207
30K
18.64 mi14:20:432:57:409:3231:10
10:02
#22892
20M
20.00 mi14:35:273:12:249:3714:44
10:51
#22906
21M
21.00 mi14:46:053:23:029:4010:38
10:38
#22782
35K
21.75 mi14:53:323:30:299:417:27
9:57
#22721
23M
23.00 mi15:06:323:43:299:4313:00
10:23
#22641
24M
24.00 mi15:16:453:53:429:4410:13
10:13
#22597
40K
24.85 mi15:25:594:02:569:469:14
10:48
#22600
25.2M
25.20 mi15:29:394:06:369:473:40
10:38
#22568
Finish
26.22 mi15:38:484:15:459:469:09
8:59
#22447
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi229019121912124448(Top 86%)9921(Top 81%)9921(Top 547%)
10K6.21 mi3.10 mi22810+919051+709051+7022755(Top 80%)9001(Top 74%)9001(Top 496%)
15K9.32 mi3.11 mi23507-6979415-3649415-36424448(Top 86%)9921(Top 81%)9921(Top 547%)
20K12.43 mi3.11 mi23452+559371+449371+4423304(Top 82%)9306(Top 76%)9306(Top 513%)
Half13.11 mi0.68 mi23390+629338+339338+3322569(Top 79%)8920(Top 73%)8920(Top 492%)
25K15.53 mi2.42 mi23207+1839244+949244+9422445(Top 79%)8901(Top 73%)8901(Top 491%)
30K18.64 mi3.11 mi22892+3159122+1229122+12221693(Top 76%)8611(Top 70%)8611(Top 475%)
20M20.00 mi1.36 mi22906-149162-409162-4023271(Top 82%)9566(Top 78%)9566(Top 528%)
21M21.00 mi1.00 mi22782+1249107+559107+5520419(Top 72%)8143(Top 67%)8143(Top 449%)
35K21.75 mi0.75 mi22721+619088+199088+1921806(Top 77%)8940(Top 73%)8940(Top 493%)
23M23.00 mi1.25 mi22641+809070+189070+1821701(Top 76%)8917(Top 73%)8917(Top 492%)
24M24.00 mi1.00 mi22597+449072-29072-222000(Top 77%)9136(Top 75%)9136(Top 504%)
40K24.85 mi0.85 mi22600-39086-149086-1422690(Top 80%)9549(Top 78%)9549(Top 527%)
25.2M25.20 mi0.35 mi22568+329076+109076+1019560(Top 69%)7947(Top 65%)7947(Top 438%)
Finish26.22 mi1.02 mi22447+1219028+489028+4818961(Top 67%)7582(Top 62%)7582(Top 418%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

24448

Females

9921

F45-49

9921

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

22755

Females

9001

F45-49

9001

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

24448

Females

9921

F45-49

9921

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

23304

Females

9306

F45-49

9306

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

22569

Females

8920

F45-49

8920

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22445

Females

8901

F45-49

8901

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

21693

Females

8611

F45-49

8611

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

23271

Females

9566

F45-49

9566

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20419

Females

8143

F45-49

8143

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

21806

Females

8940

F45-49

8940

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

21701

Females

8917

F45-49

8917

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

22000

Females

9136

F45-49

9136

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22690

Females

9549

F45-49

9549

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19560

Females

7947

F45-49

7947

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

18961

Females

7582

F45-49

7582

Passing Analysis

Category:
Athletes Passed
1823
Passed By
1369
Net Change
+454
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22901
5K → 10K281190+91#22901#22810
10K → 15K36733-697#22810#23507
15K → 20K175120+55#23507#23452
20K → Half719+62#23452#23390
Half → 25K22239+183#23390#23207
25K → 30K35338+315#23207#22892
30K → 20M7488-14#22892#22906
20M → 21M13612+124#22906#22782
21M → 35K7716+61#22782#22721
35K → 23M11434+80#22721#22641
23M → 24M7935+44#22641#22597
24M → 40K4043-3#22597#22600
40K → 25.2M386+32#22600#22568
25.2M → Finish1276+121#22568#22447
TOTALS18231369+454
📊

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing