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BOSTON MARATHON 2025

Rianda Steck

Bib: 15654•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 35%
Gender (Female)
#0 / 12228
Top 18%
Division (F18-39)
#0 / 5469
Top 31%
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
7:25/mi
23:04
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
46:17
↑ 79↓ 1380.4%
15K· 9.32 mi
7:25/mi
1:09:20
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:32:49
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:37:56
↑ 19↓ 370.5%
25K· 15.53 mi
7:32/mi
1:56:12
↑ 66↓ 880.2%
30K· 18.64 mi
7:49/mi
2:20:28
↑ 181↓ 1480.2%
20M
7:50/mi
2:31:07
↑ 64↓ 500.2%
21M
8:08/mi
2:39:15
↑ 106↓ 241.6%
35K· 21.75 mi
7:36/mi
2:44:56
↑ 17↓ 861.7%
23M
7:49/mi
2:54:43
↑ 23↓ 630.6%
24M
7:39/mi
3:02:22
↓ 821.3%
40K· 24.85 mi
7:38/mi
3:08:54
↓ 200.3%
25.2M
8:13/mi
3:11:44
↑ 13↓ 160.2%
Finish· 26.22 mi
7:11/mi
3:19:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:56
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:41:07
Pace7:43 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:5823:047:2523:04
7:25
-
10K
6.21 mi11:19:1146:177:2723:13
7:28
+0:03
15K
9.32 mi11:42:141:09:207:2623:03
7:25
-0:03
20K
12.43 mi12:05:431:32:497:2823:29
7:34
+0:09
Half
13.11 mi12:10:501:37:567:285:07
7:30
-0:04
25K
15.53 mi12:29:061:56:127:2918:16
7:32
+0:02
30K
18.64 mi12:53:222:20:287:3224:16
7:49
+0:17
20M
20.00 mi13:04:012:31:077:3310:39
7:50
+0:01
21M
21.00 mi13:12:092:39:157:358:08
8:08
+0:18
35K
21.75 mi13:17:502:44:567:355:41
7:36
-0:32
23M
23.00 mi13:27:372:54:437:369:47
7:49
+0:13
24M
24.00 mi13:35:163:02:227:367:39
7:39
-0:10
40K
24.85 mi13:41:483:08:547:366:32
7:38
-0:01
25.2M
25.20 mi13:44:383:11:447:372:50
8:13
+0:35
Finish
26.22 mi13:51:573:19:037:367:19
7:11
-1:02

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

7:11 /mi

Average Pace

7:36 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:05

94% of race

Time at Steady Pace

10:58

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi10:55:5823:047:2523:04
7:25
#11578
10K
6.21 mi11:19:1146:177:2723:13
7:28
#11687
15K
9.32 mi11:42:141:09:207:2623:03
7:25
#11441
20K
12.43 mi12:05:431:32:497:2823:29
7:34
#11392
Half
13.11 mi12:10:501:37:567:285:07
7:30
#11405
25K
15.53 mi12:29:061:56:127:2918:16
7:32
#11175
30K
18.64 mi12:53:222:20:287:3224:16
7:49
#10915
20M
20.00 mi13:04:012:31:077:3310:39
7:50
#10749
21M
21.00 mi13:12:092:39:157:358:08
8:08
#10553
35K
21.75 mi13:17:502:44:567:355:41
7:36
#10480
23M
23.00 mi13:27:372:54:437:369:47
7:49
#10318
24M
24.00 mi13:35:163:02:227:367:39
7:39
#10207
40K
24.85 mi13:41:483:08:547:366:32
7:38
#10079
25.2M
25.20 mi13:44:383:11:447:372:50
8:13
#10004
Finish
26.22 mi13:51:573:19:037:367:19
7:11
#9842
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi115782561256111057(Top 39%)2402(Top 20%)2402(Top 44%)
10K6.21 mi3.10 mi11687-1092642-812642-8111849(Top 42%)2732(Top 22%)2732(Top 50%)
15K9.32 mi3.11 mi11441+2462548+942548+9411057(Top 39%)2402(Top 20%)2402(Top 44%)
20K12.43 mi3.11 mi11392+492550-22550-211238(Top 40%)2596(Top 21%)2596(Top 47%)
Half13.11 mi0.68 mi11405-132560-102560-1011733(Top 41%)2772(Top 23%)2772(Top 51%)
25K15.53 mi2.42 mi11175+2302481+792481+7910261(Top 36%)2216(Top 18%)2216(Top 41%)
30K18.64 mi3.11 mi10915+2602420+612420+6110040(Top 35%)2307(Top 19%)2307(Top 42%)
20M20.00 mi1.36 mi10749+1662385+352385+359309(Top 33%)2127(Top 17%)2127(Top 39%)
21M21.00 mi1.00 mi10553+1962319+662319+668195(Top 29%)1810(Top 15%)1810(Top 33%)
35K21.75 mi0.75 mi10480+732298+212298+219356(Top 33%)2297(Top 19%)2297(Top 42%)
23M23.00 mi1.25 mi10318+1622270+282270+288703(Top 31%)2122(Top 17%)2122(Top 39%)
24M24.00 mi1.00 mi10207+1112241+292241+298808(Top 31%)2234(Top 18%)2234(Top 41%)
40K24.85 mi0.85 mi10079+1282214+272214+277745(Top 27%)1871(Top 15%)1871(Top 34%)
25.2M25.20 mi0.35 mi10004+752188+262188+267249(Top 26%)1765(Top 14%)1765(Top 32%)
Finish26.22 mi1.02 mi9842+1622149+392149+396957(Top 24%)1634(Top 13%)1634(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

11057

Females

2402

F18-39

2402

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11849

Females

2732

F18-39

2732

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

11057

Females

2402

F18-39

2402

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

11238

Females

2596

F18-39

2596

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

11733

Females

2772

F18-39

2772

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

10261

Females

2216

F18-39

2216

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

10040

Females

2307

F18-39

2307

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

9309

Females

2127

F18-39

2127

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

8195

Females

1810

F18-39

1810

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

9356

Females

2297

F18-39

2297

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8703

Females

2122

F18-39

2122

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8808

Females

2234

F18-39

2234

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7745

Females

1871

F18-39

1871

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7249

Females

1765

F18-39

1765

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6957

Females

1634

F18-39

1634

Passing Analysis

Category:
Athletes Passed
2611*
Passed By
875
Net Change
+1736
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11578
5K → 10K191300-109#11578#11687
10K → 15K31771+246#11687#11441
15K → 20K206157+49#11441#11392
20K → Half2639-13#11392#11405
Half → 25K27646+230#11405#11175
25K → 30K364104+260#11175#10915
30K → 20M20337+166#10915#10749
20M → 21M21014+196#10749#10553
21M → 35K9219+73#10553#10480
35K → 23M19331+162#10480#10318
23M → 24M12817+111#10318#10207
24M → 40K14921+128#10207#10079
40K → 25.2M838+75#10079#10004
25.2M → Finish173*11+162#10004#9842
TOTALS2611*875+1736

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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