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BOSTON MARATHON 2025

Ruth Olson

Bib: 18736•F

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 32%
Masters (Masters Women)
#0 / 6759
Top 18%
Division (F45-49)
#0 / 1813
Top 20%
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
7:55/mi
24:35
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
48:59
↑ 79↓ 1380.4%
15K· 9.32 mi
7:46/mi
1:13:07
↑ 67↓ 78
20K· 12.43 mi
7:55/mi
1:37:44
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:43:06
↑ 19↓ 370.5%
25K· 15.53 mi
7:57/mi
2:02:23
↑ 66↓ 880.2%
30K· 18.64 mi
8:17/mi
2:28:07
↑ 181↓ 1480.2%
20M
8:22/mi
2:39:29
↑ 64↓ 500.2%
21M
8:55/mi
2:48:24
↑ 106↓ 241.6%
35K· 21.75 mi
8:07/mi
2:54:28
↑ 17↓ 861.7%
23M
8:06/mi
3:04:37
↑ 23↓ 630.6%
24M
8:06/mi
3:12:43
↓ 821.3%
40K· 24.85 mi
8:11/mi
3:19:43
↓ 200.3%
25.2M
8:54/mi
3:22:47
↑ 13↓ 160.2%
Finish· 26.22 mi
7:37/mi
3:30:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:06
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:47:27
Pace8:12 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4124:357:5524:35
7:55
-
10K
6.21 mi11:40:0548:597:5324:24
7:51
-0:04
15K
9.32 mi12:04:131:13:077:5124:08
7:46
-0:05
20K
12.43 mi12:28:501:37:447:5224:37
7:55
+0:09
Half
13.11 mi12:34:121:43:067:525:22
7:52
-0:03
25K
15.53 mi12:53:292:02:237:5319:17
7:57
+0:05
30K
18.64 mi13:19:132:28:077:5725:44
8:17
+0:20
20M
20.00 mi13:30:352:39:297:5811:22
8:22
+0:05
21M
21.00 mi13:39:302:48:248:018:55
8:55
+0:33
35K
21.75 mi13:45:342:54:288:016:04
8:07
-0:48
23M
23.00 mi13:55:433:04:378:0210:09
8:06
-0:01
24M
24.00 mi14:03:493:12:438:028:06
8:06
0:00
40K
24.85 mi14:10:493:19:438:027:00
8:11
+0:05
25.2M
25.20 mi14:13:533:22:478:033:04
8:54
+0:43
Finish
26.22 mi14:21:393:30:338:027:46
7:37
-1:17

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

7:37 /mi

Average Pace

8:02 /mi

Slowest Pace

8:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:34

94% of race

Time at Steady Pace

11:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi11:15:4124:357:5524:35
7:55
#15829
10K
6.21 mi11:40:0548:597:5324:24
7:51
#15505
15K
9.32 mi12:04:131:13:077:5124:08
7:46
#15038
20K
12.43 mi12:28:501:37:447:5224:37
7:55
#14798
Half
13.11 mi12:34:121:43:067:525:22
7:52
#14779
25K
15.53 mi12:53:292:02:237:5319:17
7:57
#14537
30K
18.64 mi13:19:132:28:077:5725:44
8:17
#14247
20M
20.00 mi13:30:352:39:297:5811:22
8:22
#14106
21M
21.00 mi13:39:302:48:248:018:55
8:55
#13992
35K
21.75 mi13:45:342:54:288:016:04
8:07
#13940
23M
23.00 mi13:55:433:04:378:0210:09
8:06
#13725
24M
24.00 mi14:03:493:12:438:028:06
8:06
#13634
40K
24.85 mi14:10:493:19:438:027:00
8:11
#13527
25.2M
25.20 mi14:13:533:22:478:033:04
8:54
#13472
Finish
26.22 mi14:21:393:30:338:027:46
7:37
#13350
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi158295038503814109(Top 50%)4081(Top 33%)4081(Top 225%)
10K6.21 mi3.10 mi15505+3244841+1974841+19715300(Top 54%)4720(Top 39%)4720(Top 260%)
15K9.32 mi3.11 mi15038+4674580+2614580+26114109(Top 50%)4081(Top 33%)4081(Top 225%)
20K12.43 mi3.11 mi14798+2404471+1094471+10914314(Top 50%)4257(Top 35%)4257(Top 235%)
Half13.11 mi0.68 mi14779+194458+134458+1314822(Top 52%)4500(Top 37%)4500(Top 248%)
25K15.53 mi2.42 mi14537+2424355+1034355+10313544(Top 48%)3966(Top 32%)3966(Top 219%)
30K18.64 mi3.11 mi14247+2904249+1064249+10613390(Top 47%)4048(Top 33%)4048(Top 223%)
20M20.00 mi1.36 mi14106+1414198+514198+5112945(Top 46%)3943(Top 32%)3943(Top 217%)
21M21.00 mi1.00 mi13992+1144159+394159+3913044(Top 46%)4144(Top 34%)4144(Top 229%)
35K21.75 mi0.75 mi13940+524153+64153+613020(Top 46%)4168(Top 34%)4168(Top 230%)
23M23.00 mi1.25 mi13725+2154074+794074+7910750(Top 38%)3122(Top 26%)3122(Top 172%)
24M24.00 mi1.00 mi13634+914050+244050+2411962(Top 42%)3801(Top 31%)3801(Top 210%)
40K24.85 mi0.85 mi13527+1074014+364014+3611509(Top 41%)3661(Top 30%)3661(Top 202%)
25.2M25.20 mi0.35 mi13472+553997+173997+1711262(Top 40%)3636(Top 30%)3636(Top 201%)
Finish26.22 mi1.02 mi13350+1223953+443953+4410156(Top 36%)3076(Top 25%)3076(Top 170%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

14109

Females

4081

F45-49

4081

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

15300

Females

4720

F45-49

4720

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

14109

Females

4081

F45-49

4081

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14314

Females

4257

F45-49

4257

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14822

Females

4500

F45-49

4500

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

13544

Females

3966

F45-49

3966

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13390

Females

4048

F45-49

4048

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

12945

Females

3943

F45-49

3943

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

13044

Females

4144

F45-49

4144

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

13020

Females

4168

F45-49

4168

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

10750

Females

3122

F45-49

3122

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11962

Females

3801

F45-49

3801

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11509

Females

3661

F45-49

3661

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11262

Females

3636

F45-49

3636

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

10156

Females

3076

F45-49

3076

Passing Analysis

Category:
Athletes Passed
3187
Passed By
708
Net Change
+2479
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15829
5K → 10K499175+324#15829#15505
10K → 15K50336+467#15505#15038
15K → 20K32989+240#15038#14798
20K → Half4021+19#14798#14779
Half → 25K29351+242#14779#14537
25K → 30K395105+290#14537#14247
30K → 20M17938+141#14247#14106
20M → 21M16349+114#14106#13992
21M → 35K8937+52#13992#13940
35K → 23M22914+215#13940#13725
23M → 24M13039+91#13725#13634
24M → 40K13326+107#13634#13527
40K → 25.2M7116+55#13527#13472
25.2M → Finish13412+122#13472#13350
TOTALS3187708+2479
📊

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