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BOSTON MARATHON 2025

Rachel Vandervord

Bib: 19156•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
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
7:54/mi
24:33
↑ 97↓ 3451.5%
10K· 6.21 mi
7:39/mi
48:19
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:12:05
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:36:07
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:41:18
↑ 19↓ 370.5%
25K· 15.53 mi
7:48/mi
2:00:12
↑ 66↓ 880.2%
30K· 18.64 mi
8:32/mi
2:26:43
↑ 181↓ 1480.2%
20M
9:01/mi
2:38:58
↑ 64↓ 500.2%
21M
10:27/mi
2:49:25
↑ 106↓ 241.6%
35K· 21.75 mi
9:21/mi
2:56:25
↑ 17↓ 861.7%
23M
9:36/mi
3:08:26
↑ 23↓ 630.6%
24M
9:17/mi
3:17:43
↓ 821.3%
40K· 24.85 mi
10:23/mi
3:26:36
↓ 200.3%
25.2M
10:26/mi
3:30:12
↑ 13↓ 160.2%
Finish· 26.22 mi
8:36/mi
3:38:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:18
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:57:40
Pace8:59 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2624:337:5424:33
7:54
-
10K
6.21 mi11:39:1248:197:4723:46
7:39
-0:15
15K
9.32 mi12:02:581:12:057:4423:46
7:39
0:00
20K
12.43 mi12:27:001:36:077:4424:02
7:44
+0:05
Half
13.11 mi12:32:111:41:187:445:11
7:36
-0:08
25K
15.53 mi12:51:052:00:127:4418:54
7:48
+0:12
30K
18.64 mi13:17:362:26:437:5226:31
8:32
+0:44
20M
20.00 mi13:29:512:38:587:5712:15
9:01
+0:29
21M
21.00 mi13:40:182:49:258:0410:27
10:27
+1:26
35K
21.75 mi13:47:182:56:258:077:00
9:21
-1:06
23M
23.00 mi13:59:193:08:268:1212:01
9:36
+0:15
24M
24.00 mi14:08:363:17:438:149:17
9:17
-0:19
40K
24.85 mi14:17:293:26:368:198:53
10:23
+1:06
25.2M
25.20 mi14:21:053:30:128:203:36
10:26
+0:03
Finish
26.22 mi14:29:513:38:588:218:46
8:36
-1:50

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

7:36 /mi

Average Pace

8:21 /mi

Slowest Pace

10:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:12

55% of race

Time at Steady Pace

47:32

22% of race

Time at Slower Pace

51:14

23% of race

Average Pace: 8:21 /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 mi11:15:2624:337:5424:33
7:54
#15719
10K
6.21 mi11:39:1248:197:4723:46
7:39
#14557
15K
9.32 mi12:02:581:12:057:4423:46
7:39
#14062
20K
12.43 mi12:27:001:36:077:4424:02
7:44
#13665
Half
13.11 mi12:32:111:41:187:445:11
7:36
#13606
25K
15.53 mi12:51:052:00:127:4418:54
7:48
#13338
30K
18.64 mi13:17:362:26:437:5226:31
8:32
#13646
20M
20.00 mi13:29:512:38:587:5712:15
9:01
#13906
21M
21.00 mi13:40:182:49:258:0410:27
10:27
#14408
35K
21.75 mi13:47:182:56:258:077:00
9:21
#14662
23M
23.00 mi13:59:193:08:268:1212:01
9:36
#14971
24M
24.00 mi14:08:363:17:438:149:17
9:17
#15171
40K
24.85 mi14:17:293:26:368:198:53
10:23
#15503
25.2M
25.20 mi14:21:053:30:128:203:36
10:26
#15566
Finish
26.22 mi14:29:513:38:588:218:46
8:36
#15600
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi157194971497113072(Top 46%)3491(Top 29%)3491(Top 64%)
10K6.21 mi3.10 mi14557+11624272+6994272+69913478(Top 47%)3655(Top 30%)3655(Top 67%)
15K9.32 mi3.11 mi14062+4954013+2594013+25913072(Top 46%)3491(Top 29%)3491(Top 64%)
20K12.43 mi3.11 mi13665+3973820+1933820+19312736(Top 45%)3410(Top 28%)3410(Top 62%)
Half13.11 mi0.68 mi13606+593793+273793+2712653(Top 45%)3337(Top 27%)3337(Top 61%)
25K15.53 mi2.42 mi13338+2683675+1183675+11812337(Top 43%)3304(Top 27%)3304(Top 60%)
30K18.64 mi3.11 mi13646-3083907-2323907-23214989(Top 53%)4901(Top 40%)4901(Top 90%)
20M20.00 mi1.36 mi13906-2604092-1854092-18516866(Top 59%)6065(Top 50%)6065(Top 111%)
21M21.00 mi1.00 mi14408-5024386-2944386-29419847(Top 70%)7818(Top 64%)7818(Top 143%)
35K21.75 mi0.75 mi14662-2544545-1594545-15919801(Top 70%)7867(Top 64%)7867(Top 144%)
23M23.00 mi1.25 mi14971-3094752-2074752-20719076(Top 67%)7548(Top 62%)7548(Top 138%)
24M24.00 mi1.00 mi15171-2004904-1524904-15218746(Top 66%)7403(Top 61%)7403(Top 135%)
40K24.85 mi0.85 mi15503-3325130-2265130-22621621(Top 76%)8995(Top 74%)8995(Top 164%)
25.2M25.20 mi0.35 mi15566-635177-475177-4718805(Top 66%)7516(Top 61%)7516(Top 137%)
Finish26.22 mi1.02 mi15600-345209-325209-3216866(Top 59%)6488(Top 53%)6488(Top 119%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

13072

Females

3491

F18-39

3491

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13478

Females

3655

F18-39

3655

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

13072

Females

3491

F18-39

3491

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12736

Females

3410

F18-39

3410

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

12653

Females

3337

F18-39

3337

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

12337

Females

3304

F18-39

3304

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14989

Females

4901

F18-39

4901

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

16866

Females

6065

F18-39

6065

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

19847

Females

7818

F18-39

7818

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

19801

Females

7867

F18-39

7867

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

19076

Females

7548

F18-39

7548

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

18746

Females

7403

F18-39

7403

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21621

Females

8995

F18-39

8995

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18805

Females

7516

F18-39

7516

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16866

Females

6488

F18-39

6488

Passing Analysis

Category:
Athletes Passed
2966
Passed By
2847
Net Change
+119
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15719
5K → 10K120240+1162#15719#14557
10K → 15K52227+495#14557#14062
15K → 20K43437+397#14062#13665
20K → Half7213+59#13665#13606
Half → 25K30234+268#13606#13338
25K → 30K159467-308#13338#13646
30K → 20M65325-260#13646#13906
20M → 21M28530-502#13906#14408
21M → 35K17271-254#14408#14662
35K → 23M48357-309#14662#14971
23M → 24M33233-200#14971#15171
24M → 40K17349-332#15171#15503
40K → 25.2M1578-63#15503#15566
25.2M → Finish5286-34#15566#15600
TOTALS29662847+119
📊

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