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BOSTON MARATHON 2025

Courtney White

Bib: 29830•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
11:27/mi
35:33
↑ 97↓ 3451.5%
10K· 6.21 mi
11:24/mi
1:10:58
↑ 79↓ 1380.4%
15K· 9.32 mi
11:18/mi
1:46:04
↑ 67↓ 78
20K· 12.43 mi
11:20/mi
2:21:16
↑ 106↓ 860.1%
Half· 13.11 mi
11:10/mi
2:28:53
↑ 19↓ 370.5%
25K· 15.53 mi
11:14/mi
2:56:06
↑ 66↓ 880.2%
30K· 18.64 mi
11:30/mi
3:31:50
↑ 181↓ 1480.2%
20M
12:02/mi
3:48:11
↑ 64↓ 500.2%
21M
12:23/mi
4:00:34
↑ 106↓ 241.6%
35K· 21.75 mi
11:11/mi
4:08:56
↑ 17↓ 861.7%
23M
11:25/mi
4:23:14
↑ 23↓ 630.6%
24M
11:00/mi
4:34:14
↓ 821.3%
40K· 24.85 mi
10:56/mi
4:43:35
↓ 200.3%
25.2M
11:24/mi
4:47:31
↑ 13↓ 160.2%
Finish· 26.22 mi
9:28/mi
4:57:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:28:53
Pace11:21 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:28:17
Pace11:19 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:0935:3311:2735:33
11:27
-
10K
6.21 mi12:34:341:10:5811:2535:25
11:24
-0:03
15K
9.32 mi13:09:401:46:0411:2335:06
11:18
-0:06
20K
12.43 mi13:44:522:21:1611:2235:12
11:20
+0:02
Half
13.11 mi13:52:292:28:5311:217:37
11:10
-0:10
25K
15.53 mi14:19:422:56:0611:2027:13
11:14
+0:04
30K
18.64 mi14:55:263:31:5011:2235:44
11:30
+0:16
20M
20.00 mi15:11:473:48:1111:2516:21
12:02
+0:32
21M
21.00 mi15:24:104:00:3411:2712:23
12:23
+0:21
35K
21.75 mi15:32:324:08:5611:278:22
11:11
-1:12
23M
23.00 mi15:46:504:23:1411:2714:18
11:25
+0:14
24M
24.00 mi15:57:504:34:1411:2611:00
11:00
-0:25
40K
24.85 mi16:07:114:43:3511:259:21
10:56
-0:04
25.2M
25.20 mi16:11:074:47:3111:253:56
11:24
+0:28
Finish
26.22 mi16:20:464:57:1011:219:39
9:28
-1:56

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

9:28 /mi

Average Pace

11:21 /mi

Slowest Pace

12:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:00

10% of race

Time at Steady Pace

3:58:26

80% of race

Time at Slower Pace

28:44

10% of race

Average Pace: 11:20 /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 mi11:59:0935:3311:2735:33
11:27
#27968
10K
6.21 mi12:34:341:10:5811:2535:25
11:24
#27749
15K
9.32 mi13:09:401:46:0411:2335:06
11:18
#27516
20K
12.43 mi13:44:522:21:1611:2235:12
11:20
#27235
Half
13.11 mi13:52:292:28:5311:217:37
11:10
#27207
25K
15.53 mi14:19:422:56:0611:2027:13
11:14
#26951
30K
18.64 mi14:55:263:31:5011:2235:44
11:30
#26614
20M
20.00 mi15:11:473:48:1111:2516:21
12:02
#26532
21M
21.00 mi15:24:104:00:3411:2712:23
12:23
#26412
35K
21.75 mi15:32:324:08:5611:278:22
11:11
#26356
23M
23.00 mi15:46:504:23:1411:2714:18
11:25
#26257
24M
24.00 mi15:57:504:34:1411:2611:00
11:00
#26176
40K
24.85 mi16:07:114:43:3511:259:21
10:56
#26102
25.2M
25.20 mi16:11:074:47:3111:253:56
11:24
#26072
Finish
26.22 mi16:20:464:57:1011:219:39
9:28
#25984
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27968119411194127025(Top 95%)11390(Top 93%)11390(Top 208%)
10K6.21 mi3.10 mi27749+21911798+14311798+14327491(Top 97%)11659(Top 95%)11659(Top 213%)
15K9.32 mi3.11 mi27516+23311667+13111667+13127025(Top 95%)11390(Top 93%)11390(Top 208%)
20K12.43 mi3.11 mi27235+28111502+16511502+16526423(Top 93%)11047(Top 90%)11047(Top 202%)
Half13.11 mi0.68 mi27207+2811490+1211490+1226710(Top 94%)11242(Top 92%)11242(Top 206%)
25K15.53 mi2.42 mi26951+25611353+13711353+13725508(Top 90%)10575(Top 86%)10575(Top 193%)
30K18.64 mi3.11 mi26614+33711171+18211171+18224845(Top 87%)10323(Top 84%)10323(Top 189%)
20M20.00 mi1.36 mi26532+8211137+3411137+3425305(Top 89%)10643(Top 87%)10643(Top 195%)
21M21.00 mi1.00 mi26412+12011080+5711080+5724213(Top 85%)10143(Top 83%)10143(Top 185%)
35K21.75 mi0.75 mi26356+5611058+2211058+2224562(Top 86%)10371(Top 85%)10371(Top 190%)
23M23.00 mi1.25 mi26257+9911012+4611012+4624105(Top 85%)10157(Top 83%)10157(Top 186%)
24M24.00 mi1.00 mi26176+8110978+3410978+3423969(Top 84%)10103(Top 83%)10103(Top 185%)
40K24.85 mi0.85 mi26102+7410939+3910939+3922976(Top 81%)9694(Top 79%)9694(Top 177%)
25.2M25.20 mi0.35 mi26072+3010921+1810921+1821738(Top 77%)9044(Top 74%)9044(Top 165%)
Finish26.22 mi1.02 mi25984+8810885+3610885+3621044(Top 74%)8686(Top 71%)8686(Top 159%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

27025

Females

11390

F18-39

11390

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

27491

Females

11659

F18-39

11659

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

27025

Females

11390

F18-39

11390

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

26423

Females

11047

F18-39

11047

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

26710

Females

11242

F18-39

11242

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

25508

Females

10575

F18-39

10575

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

24845

Females

10323

F18-39

10323

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

25305

Females

10643

F18-39

10643

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

24213

Females

10143

F18-39

10143

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

24562

Females

10371

F18-39

10371

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24105

Females

10157

F18-39

10157

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23969

Females

10103

F18-39

10103

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

22976

Females

9694

F18-39

9694

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21738

Females

9044

F18-39

9044

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

21044

Females

8686

F18-39

8686

Passing Analysis

Category:
Athletes Passed
2040
Passed By
56
Net Change
+1984
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27968
5K → 10K2278+219#27968#27749
10K → 15K2396+233#27749#27516
15K → 20K2843+281#27516#27235
20K → Half368+28#27235#27207
Half → 25K2582+256#27207#26951
25K → 30K3414+337#26951#26614
30K → 20M908+82#26614#26532
20M → 21M1233+120#26532#26412
21M → 35K604+56#26412#26356
35K → 23M1001+99#26356#26257
23M → 24M865+81#26257#26176
24M → 40K762+74#26176#26102
40K → 25.2M300+30#26102#26072
25.2M → Finish902+88#26072#25984
TOTALS204056+1984
📊

Passing Visuals

Category:
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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