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BOSTON MARATHON 2025

Olivia Carter

Bib: 29412•F

MI

0:00
0:00
/ mi
Masters
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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

Start
0:00:00
Race begins
5K· 3.11 mi
32:21
Rank: #26561
Start → 5K
32:21 | 10:25/mi
10K· 6.21 mi
1:05:59
Rank: #26715 (-154)
5K → 10K
33:38 | 10:50/mi
15K· 9.32 mi
1:40:41
Rank: #26796 (-81)
10K → 15K
34:42 | 11:10/mi
20K· 12.43 mi
2:17:02
Rank: #26810 (-14)
15K → 20K
36:21 | 11:42/mi
Half· 13.11 mi
2:24:47
Rank: #26831 (-21)
20K → Half
7:45 | 11:22/mi
25K· 15.53 mi
2:54:34
Rank: #26814 (+17)
Half → 25K
29:47 | 12:17/mi
30K· 18.64 mi
3:34:43
Rank: #26808 (+6)
25K → 30K
40:09 | 12:55/mi
20M
3:51:10
Rank: #26725 (+83)
30K → 20M
16:27 | 12:06/mi
21M
4:05:22
Rank: #26725
20M → 21M
14:12 | 14:12/mi
35K· 21.75 mi
4:14:10
Rank: #26685 (+40)
21M → 35K
8:48 | 11:46/mi
23M
4:29:13
Rank: #26611 (+74)
35K → 23M
15:03 | 12:01/mi
24M
4:40:15
Rank: #26526 (+85)
23M → 24M
11:02 | 11:02/mi
40K· 24.85 mi
4:49:14
Rank: #26418 (+108)
24M → 40K
8:59 | 10:30/mi
25.2M
4:53:28
Rank: #26386 (+32)
40K → 25.2M
4:14 | 12:17/mi
Finish· 26.22 mi
5:03:56
Rank: #26328 (+58)
25.2M → Finish
10:28 | 10:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:47
Pace11:03 /mi
2nd Half
Distance13.11 mi
Time2:39:09
Pace12:08 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5932:2110:2532:21
10:25
-
10K
6.21 mi12:25:371:05:5910:3733:38
10:50
+0:25
15K
9.32 mi13:00:191:40:4110:4834:42
11:10
+0:20
20K
12.43 mi13:36:402:17:0211:0236:21
11:42
+0:32
Half
13.11 mi13:44:252:24:4711:037:45
11:22
-0:20
25K
15.53 mi14:14:122:54:3411:1429:47
12:17
+0:55
30K
18.64 mi14:54:213:34:4311:3140:09
12:55
+0:38
20M
20.00 mi15:10:483:51:1011:3316:27
12:06
-0:49
21M
21.00 mi15:25:004:05:2211:4114:12
14:12
+2:06
35K
21.75 mi15:33:484:14:1011:418:48
11:46
-2:26
23M
23.00 mi15:48:514:29:1311:4215:03
12:01
+0:15
24M
24.00 mi15:59:534:40:1511:4111:02
11:02
-0:59
40K
24.85 mi16:08:524:49:1411:388:59
10:30
-0:32
25.2M
25.20 mi16:13:064:53:2811:394:14
12:17
+1:47
Finish
26.22 mi16:23:345:03:5611:3610:28
10:16
-2:01

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

10:16 /mi

Average Pace

11:36 /mi

Slowest Pace

14:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:10

43% of race

Time at Steady Pace

1:24:24

28% of race

Time at Slower Pace

1:28:22

29% of race

Average Pace: 11:35 /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 mi11:51:5932:2110:2532:21
10:25
#26561
10K
6.21 mi12:25:371:05:5910:3733:38
10:50
#26715
15K
9.32 mi13:00:191:40:4110:4834:42
11:10
#26796
20K
12.43 mi13:36:402:17:0211:0236:21
11:42
#26810
Half
13.11 mi13:44:252:24:4711:037:45
11:22
#26831
25K
15.53 mi14:14:122:54:3411:1429:47
12:17
#26814
30K
18.64 mi14:54:213:34:4311:3140:09
12:55
#26808
20M
20.00 mi15:10:483:51:1011:3316:27
12:06
#26725
21M
21.00 mi15:25:004:05:2211:4114:12
14:12
#26725
35K
21.75 mi15:33:484:14:1011:418:48
11:46
#26685
23M
23.00 mi15:48:514:29:1311:4215:03
12:01
#26611
24M
24.00 mi15:59:534:40:1511:4111:02
11:02
#26526
40K
24.85 mi16:08:524:49:1411:388:59
10:30
#26418
25.2M
25.20 mi16:13:064:53:2811:394:14
12:17
#26386
Finish
26.22 mi16:23:345:03:5611:3610:28
10:16
#26328
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi26561110771107726887(Top 95%)11309(Top 92%)11309(Top 624%)
10K6.21 mi3.10 mi26715-15411172-9511172-9526814(Top 94%)11248(Top 92%)11248(Top 620%)
15K9.32 mi3.11 mi26796-8111233-6111233-6126887(Top 95%)11309(Top 92%)11309(Top 624%)
20K12.43 mi3.11 mi26810-1411250-1711250-1726833(Top 94%)11292(Top 92%)11292(Top 623%)
Half13.11 mi0.68 mi26831-2111263-1311263-1326920(Top 95%)11365(Top 93%)11365(Top 627%)
25K15.53 mi2.42 mi26814+1711269-611269-626732(Top 94%)11272(Top 92%)11272(Top 622%)
30K18.64 mi3.11 mi26808+611288-1911288-1926598(Top 94%)11279(Top 92%)11279(Top 622%)
20M20.00 mi1.36 mi26725+8311246+4211246+4225405(Top 89%)10706(Top 88%)10706(Top 591%)
21M21.00 mi1.00 mi2672511255-911255-926439(Top 93%)11278(Top 92%)11278(Top 622%)
35K21.75 mi0.75 mi26685+4011245+1011245+1025492(Top 90%)10846(Top 89%)10846(Top 598%)
23M23.00 mi1.25 mi26611+7411214+3111214+3125138(Top 89%)10675(Top 87%)10675(Top 589%)
24M24.00 mi1.00 mi26526+8511171+4311171+4324044(Top 85%)10144(Top 83%)10144(Top 560%)
40K24.85 mi0.85 mi26418+10811110+6111110+6121923(Top 77%)9168(Top 75%)9168(Top 506%)
25.2M25.20 mi0.35 mi26386+3211099+1111099+1123708(Top 83%)10040(Top 82%)10040(Top 554%)
Finish26.22 mi1.02 mi26328+5811077+2211077+2223706(Top 83%)10033(Top 82%)10033(Top 553%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

26887

Females

11309

F45-49

11309

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

26814

Females

11248

F45-49

11248

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

26887

Females

11309

F45-49

11309

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

26833

Females

11292

F45-49

11292

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

26920

Females

11365

F45-49

11365

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

26732

Females

11272

F45-49

11272

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

26598

Females

11279

F45-49

11279

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25405

Females

10706

F45-49

10706

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

26439

Females

11278

F45-49

11278

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25492

Females

10846

F45-49

10846

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

25138

Females

10675

F45-49

10675

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

24044

Females

10144

F45-49

10144

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21923

Females

9168

F45-49

9168

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23708

Females

10040

F45-49

10040

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

23706

Females

10033

F45-49

10033

Passing Analysis

Category:
Athletes Passed
1046
Passed By
813
Net Change
+233
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26561
5K → 10K115269-154#26561#26715
10K → 15K93174-81#26715#26796
15K → 20K96110-14#26796#26810
20K → Half1435-21#26810#26831
Half → 25K8770+17#26831#26814
25K → 30K8983+6#26814#26808
30K → 20M885+83#26808#26725
20M → 21M41410#26725#26725
21M → 35K477+40#26725#26685
35K → 23M806+74#26685#26611
23M → 24M916+85#26611#26526
24M → 40K1091+108#26526#26418
40K → 25.2M353+32#26418#26386
25.2M → Finish613+58#26386#26328
TOTALS1046813+233
📊

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