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BOSTON MARATHON 2025

Julia Reinhold

Bib: 17488•F

NH

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 36%
Gender (Female)
#0 / 12228
Top 19%
Division (F18-39)
#0 / 5469
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:38
Rank: #13188
Start → 5K
23:38 | 7:36/mi
10K· 6.21 mi
46:29
Rank: #11965 (+1223)
5K → 10K
22:51 | 7:21/mi
15K· 9.32 mi
1:09:19
Rank: #11427 (+538)
10K → 15K
22:50 | 7:21/mi
20K· 12.43 mi
1:32:19
Rank: #11004 (+423)
15K → 20K
23:00 | 7:24/mi
Half· 13.11 mi
1:37:16
Rank: #10927 (+77)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:55:16
Rank: #10610 (+317)
Half → 25K
18:00 | 7:25/mi
30K· 18.64 mi
2:19:14
Rank: #10307 (+303)
25K → 30K
23:58 | 7:43/mi
20M
2:29:56
Rank: #10225 (+82)
30K → 20M
10:42 | 7:52/mi
21M
2:38:18
Rank: #10149 (+76)
20M → 21M
8:22 | 8:22/mi
35K· 21.75 mi
2:44:11
Rank: #10178 (-29)
21M → 35K
5:53 | 7:52/mi
23M
2:54:21
Rank: #10198 (-20)
35K → 23M
10:10 | 8:07/mi
24M
3:02:27
Rank: #10237 (-39)
23M → 24M
8:06 | 8:06/mi
40K· 24.85 mi
3:09:55
Rank: #10413 (-176)
24M → 40K
7:28 | 8:44/mi
25.2M
3:12:54
Rank: #10382 (+31)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:20:36
Rank: #10317 (+65)
25.2M → Finish
7:42 | 7:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:16
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:43:20
Pace7:53 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4623:387:3623:38
7:36
-
10K
6.21 mi11:36:3746:297:2922:51
7:21
-0:15
15K
9.32 mi11:59:271:09:197:2622:50
7:21
0:00
20K
12.43 mi12:22:271:32:197:2623:00
7:24
+0:03
Half
13.11 mi12:27:241:37:167:254:57
7:15
-0:09
25K
15.53 mi12:45:241:55:167:2518:00
7:25
+0:10
30K
18.64 mi13:09:222:19:147:2823:58
7:43
+0:18
20M
20.00 mi13:20:042:29:567:3010:42
7:52
+0:09
21M
21.00 mi13:28:262:38:187:328:22
8:22
+0:30
35K
21.75 mi13:34:192:44:117:335:53
7:52
-0:30
23M
23.00 mi13:44:292:54:217:3510:10
8:07
+0:15
24M
24.00 mi13:52:353:02:277:368:06
8:06
-0:01
40K
24.85 mi14:00:033:09:557:387:28
8:44
+0:38
25.2M
25.20 mi14:03:023:12:547:392:59
8:39
-0:05
Finish
26.22 mi14:10:443:20:367:397:42
7:33
-1:06

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

7:15 /mi

Average Pace

7:39 /mi

Slowest Pace

8:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:38

46% of race

Time at Steady Pace

1:11:53

36% of race

Time at Slower Pace

37:05

18% of race

Average Pace: 7:39 /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 mi11:13:4623:387:3623:38
7:36
#13188
10K
6.21 mi11:36:3746:297:2922:51
7:21
#11965
15K
9.32 mi11:59:271:09:197:2622:50
7:21
#11427
20K
12.43 mi12:22:271:32:197:2623:00
7:24
#11004
Half
13.11 mi12:27:241:37:167:254:57
7:15
#10927
25K
15.53 mi12:45:241:55:167:2518:00
7:25
#10610
30K
18.64 mi13:09:222:19:147:2823:58
7:43
#10307
20M
20.00 mi13:20:042:29:567:3010:42
7:52
#10225
21M
21.00 mi13:28:262:38:187:328:22
8:22
#10149
35K
21.75 mi13:34:192:44:117:335:53
7:52
#10178
23M
23.00 mi13:44:292:54:217:3510:10
8:07
#10198
24M
24.00 mi13:52:353:02:277:368:06
8:06
#10237
40K
24.85 mi14:00:033:09:557:387:28
8:44
#10413
25.2M
25.20 mi14:03:023:12:547:392:59
8:39
#10382
Finish
26.22 mi14:10:443:20:367:397:42
7:33
#10317
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi131883425342510418(Top 37%)2080(Top 17%)2080(Top 38%)
10K6.21 mi3.10 mi11965+12232790+6352790+63510798(Top 38%)2206(Top 18%)2206(Top 40%)
15K9.32 mi3.11 mi11427+5382539+2512539+25110418(Top 37%)2080(Top 17%)2080(Top 38%)
20K12.43 mi3.11 mi11004+4232340+1992340+1999951(Top 35%)1940(Top 16%)1940(Top 35%)
Half13.11 mi0.68 mi10927+772308+322308+329697(Top 34%)1825(Top 15%)1825(Top 33%)
25K15.53 mi2.42 mi10610+3172191+1172191+1179354(Top 33%)1800(Top 15%)1800(Top 33%)
30K18.64 mi3.11 mi10307+3032107+842107+849297(Top 33%)1965(Top 16%)1965(Top 36%)
20M20.00 mi1.36 mi10225+822101+62101+69559(Top 34%)2248(Top 18%)2248(Top 41%)
21M21.00 mi1.00 mi10149+762111-102111-109671(Top 34%)2458(Top 20%)2458(Top 45%)
35K21.75 mi0.75 mi10178-292149-382149-3811309(Top 40%)3261(Top 27%)3261(Top 60%)
23M23.00 mi1.25 mi10198-202210-612210-6110878(Top 38%)3165(Top 26%)3165(Top 58%)
24M24.00 mi1.00 mi10237-392262-522262-5211909(Top 42%)3748(Top 31%)3748(Top 69%)
40K24.85 mi0.85 mi10413-1762375-1132375-11314813(Top 52%)5410(Top 44%)5410(Top 99%)
25.2M25.20 mi0.35 mi10382+312382-72382-79759(Top 34%)2885(Top 24%)2885(Top 53%)
Finish26.22 mi1.02 mi10317+652383-12383-19623(Top 34%)2817(Top 23%)2817(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

10418

Females

2080

F18-39

2080

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10798

Females

2206

F18-39

2206

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

10418

Females

2080

F18-39

2080

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9951

Females

1940

F18-39

1940

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9697

Females

1825

F18-39

1825

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9354

Females

1800

F18-39

1800

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

9297

Females

1965

F18-39

1965

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9559

Females

2248

F18-39

2248

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9671

Females

2458

F18-39

2458

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

11309

Females

3261

F18-39

3261

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10878

Females

3165

F18-39

3165

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11909

Females

3748

F18-39

3748

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14813

Females

5410

F18-39

5410

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9759

Females

2885

F18-39

2885

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9623

Females

2817

F18-39

2817

Passing Analysis

Category:
Athletes Passed
3764
Passed By
892
Net Change
+2871
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13188
5K → 10K124320+1223#13188#11965
10K → 15K55921+538#11965#11427
15K → 20K44522+423#11427#11004
20K → Half858+77#11004#10927
Half → 25K33417+317#10927#10610
25K → 30K37874+303#10610#10307
30K → 20M15371+82#10307#10225
20M → 21M14266+76#10225#10149
21M → 35K5079-29#10149#10178
35K → 23M100120-20#10178#10198
23M → 24M73112-39#10198#10237
24M → 40K43219-176#10237#10413
40K → 25.2M4615+31#10413#10382
25.2M → Finish11348+65#10382#10317
TOTALS3764892+2871
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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