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BOSTON MARATHON 2025

Meredith Ross

IL

Bib: 14168 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 49%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:33/mi
26:34
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:38/mi
53:23
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:38/mi
1:20:12
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:28/mi
1:46:31
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:05/mi
1:52:02
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:19/mi
2:12:13
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:34/mi
2:38:51
↑ 181↓ 1480.2%
138 ft elev
20M
9:01/mi
2:51:06
↑ 64↓ 500.2%
148 ft elev
21M
9:15/mi
3:00:21
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:43/mi
3:06:52
↑ 17↓ 861.7%
156 ft elev
23M
8:47/mi
3:17:52
↑ 23↓ 630.6%
116 ft elev
24M
8:18/mi
3:26:10
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:19/mi
3:33:17
↓ 200.3%
20 ft elev
25.2M
8:54/mi
3:36:21
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:28/mi
3:43:58
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:52:02
Pace8:33 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:51:56
Pace8:32 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:3426:348:3326:34
8:33
-
10K
6.21 mi11:25:2353:238:3526:49
8:38
+0:05
15K
9.32 mi11:52:121:20:128:3626:49
8:38
0:00
20K
12.43 mi12:18:311:46:318:3426:19
8:28
-0:10
Half
13.11 mi12:24:021:52:028:335:31
8:05
-0:23
25K
15.53 mi12:44:132:12:138:3120:11
8:19
+0:14
30K
18.64 mi13:10:512:38:518:3126:38
8:34
+0:15
20M
20.00 mi13:23:062:51:068:3312:15
9:01
+0:27
21M
21.00 mi13:32:213:00:218:359:15
9:15
+0:14
35K
21.75 mi13:38:523:06:528:366:31
8:43
-0:32
23M
23.00 mi13:49:523:17:528:3611:00
8:47
+0:04
24M
24.00 mi13:58:103:26:108:358:18
8:18
-0:29
40K
24.85 mi14:05:173:33:178:357:07
8:19
+0:01
25.2M
25.20 mi14:08:213:36:218:353:04
8:54
+0:35
Finish
26.22 mi14:15:583:43:588:337:37
7:28
-1:26

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

7:28 /mi

Average Pace

8:33 /mi

Slowest Pace

9:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:44

22% of race

Time at Steady Pace

2:19:40

62% of race

Time at Slower Pace

35:34

16% of race

Average Pace: 8:33 /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 mi10:58:3426:348:3326:34
8:33
#20198
10K
6.21 mi11:25:2353:238:3526:49
8:38
#20349
15K
9.32 mi11:52:121:20:128:3626:49
8:38
#20234
20K
12.43 mi12:18:311:46:318:3426:19
8:28
#19718
Half
13.11 mi12:24:021:52:028:335:31
8:05
#19565
25K
15.53 mi12:44:132:12:138:3120:11
8:19
#18967
30K
18.64 mi13:10:512:38:518:3126:38
8:34
#18273
20M
20.00 mi13:23:062:51:068:3312:15
9:01
#18128
21M
21.00 mi13:32:213:00:218:359:15
9:15
#17946
35K
21.75 mi13:38:523:06:528:366:31
8:43
#17867
23M
23.00 mi13:49:523:17:528:3611:00
8:47
#17693
24M
24.00 mi13:58:103:26:108:358:18
8:18
#17480
40K
24.85 mi14:05:173:33:178:357:07
8:19
#17279
25.2M
25.20 mi14:08:213:36:218:353:04
8:54
#17184
Finish
26.22 mi14:15:583:43:588:337:37
7:28
#16888
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi201987612761220096(Top 71%)7482(Top 61%)7482(Top 137%)
10K6.21 mi3.10 mi20349-1517680-687680-6820515(Top 72%)7748(Top 63%)7748(Top 142%)
15K9.32 mi3.11 mi20234+1157601+797601+7920096(Top 71%)7482(Top 61%)7482(Top 137%)
20K12.43 mi3.11 mi19718+5167311+2907311+29018030(Top 63%)6358(Top 52%)6358(Top 116%)
Half13.11 mi0.68 mi19565+1537227+847227+8416585(Top 58%)5531(Top 45%)5531(Top 101%)
25K15.53 mi2.42 mi18967+5986898+3296898+32916098(Top 57%)5370(Top 44%)5370(Top 98%)
30K18.64 mi3.11 mi18273+6946545+3536545+35315235(Top 54%)5039(Top 41%)5039(Top 92%)
20M20.00 mi1.36 mi18128+1456487+586487+5816874(Top 59%)6073(Top 50%)6073(Top 111%)
21M21.00 mi1.00 mi17946+1826400+876400+8714918(Top 53%)5134(Top 42%)5134(Top 94%)
35K21.75 mi0.75 mi17867+796368+326368+3216778(Top 59%)6202(Top 51%)6202(Top 113%)
23M23.00 mi1.25 mi17693+1746325+436325+4315057(Top 53%)5369(Top 44%)5369(Top 98%)
24M24.00 mi1.00 mi17480+2136234+916234+9113307(Top 47%)4482(Top 37%)4482(Top 82%)
40K24.85 mi0.85 mi17279+2016145+896145+8912353(Top 43%)4122(Top 34%)4122(Top 75%)
25.2M25.20 mi0.35 mi17184+956103+426103+4211322(Top 40%)3696(Top 30%)3696(Top 68%)
Finish26.22 mi1.02 mi16888+2965956+1475956+1479059(Top 32%)2577(Top 21%)2577(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20096

Females

7482

F18-39

7482

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20515

Females

7748

F18-39

7748

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20096

Females

7482

F18-39

7482

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

18030

Females

6358

F18-39

6358

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16585

Females

5531

F18-39

5531

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

16098

Females

5370

F18-39

5370

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15235

Females

5039

F18-39

5039

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

16874

Females

6073

F18-39

6073

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14918

Females

5134

F18-39

5134

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

16778

Females

6202

F18-39

6202

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

15057

Females

5369

F18-39

5369

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

13307

Females

4482

F18-39

4482

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12353

Females

4122

F18-39

4122

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11322

Females

3696

F18-39

3696

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

9059

Females

2577

F18-39

2577

Passing Analysis

Category:
Athletes Passed
3970
Passed By
660
Net Change
+3310
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20198
5K → 10K208359-151#20198#20349
10K → 15K240125+115#20349#20234
15K → 20K53620+516#20234#19718
20K → Half1552+153#19718#19565
Half → 25K6002+598#19565#18967
25K → 30K70713+694#18967#18273
30K → 20M19853+145#18273#18128
20M → 21M20018+182#18128#17946
21M → 35K10526+79#17946#17867
35K → 23M20531+174#17867#17693
23M → 24M2141+213#17693#17480
24M → 40K2076+201#17480#17279
40K → 25.2M983+95#17279#17184
25.2M → Finish2971+296#17184#16888
TOTALS3970660+3310
📊

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