Dorothea Hertzberg

Bib: 3280FAge: 51

Falls Church, VA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 2429
Gender (Female)
#0 / 943
Masters (Masters Women)
#0 / 286
Division (F50-54)
#0 / 55
Race Day Weather
55°/45°F
few clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
45:03
Rank: #2497
Start5K
45:03 | 14:30/mi
10K· 6.21 mi
1:29:40
Rank: #2487 (+10)
5K10K
44:37 | 14:22/mi
15K· 9.32 mi
2:14:17
Rank: #2473 (+14)
10K15K
44:37 | 14:22/mi
20K· 12.43 mi
2:59:16
Rank: #2454 (+19)
15K20K
44:59 | 14:29/mi
Half· 13.10 mi
3:09:09
Rank: #2423 (+31)
20KHalf
9:53 | 14:44/mi
30K· 18.64 mi
4:28:37
Rank: #2384 (+39)
Half30K
1:19:28 | 14:20/mi
35K· 21.75 mi
5:17:31
Rank: #2355 (+29)
30K35K
48:54 | 15:44/mi
25.2M
6:11:52
Rank: #2309 (+46)
35K25.2M
54:20 | 15:44/mi
Finish· 26.22 mi
6:27:54
Rank: #2303 (+6)
25.2MFinish
16:02 | 15:44/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time3:09:09
Pace14:26 /mi
2nd Half
Distance13.12 mi
Time3:18:45
Pace15:09 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:32:5645:0314:3045:03
14:30
-
10K
6.21 mi09:17:331:29:4014:2644:37
14:22
-0:08
15K
9.32 mi10:02:102:14:1714:2444:37
14:22
0:00
20K
12.43 mi10:47:092:59:1614:2644:59
14:29
+0:07
Half
13.10 mi10:57:023:09:0914:269:53
14:44
+0:15
30K
18.64 mi12:16:304:28:3714:251:19:28
14:20
-0:24
35K
21.75 mi13:05:245:17:3114:3648:54
15:44
+1:24
25.2M
25.20 mi13:59:456:11:5214:4554:20
15:44
0:00
Finish
26.22 mi14:15:476:27:5414:4816:02
15:44
0:00

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

14:20 /mi

Average Pace

14:48 /mi

Slowest Pace

15:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:28:37

69% of race

Time at Steady Pace

1:59:17

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 14:48 /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 mi08:32:5645:0314:3045:03
14:30
#2497
10K
6.21 mi09:17:331:29:4014:2644:37
14:22
#2487
15K
9.32 mi10:02:102:14:1714:2444:37
14:22
#2473
20K
12.43 mi10:47:092:59:1614:2644:59
14:29
#2454
Half
13.10 mi10:57:023:09:0914:269:53
14:44
#2423
30K
18.64 mi12:16:304:28:3714:251:19:28
14:20
#2384
35K
21.75 mi13:05:245:17:3114:3648:54
15:44
#2355
25.2M
25.20 mi13:59:456:11:5214:4554:20
15:44
#2309
Finish
26.22 mi14:15:476:27:5414:4816:02
15:44
#2303
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi2497957532437(Top 100%)914(Top 97%)52(Top 95%)
10K6.21 mi3.10 mi2487+10946+11532453(Top 101%)924(Top 98%)51(Top 93%)
15K9.32 mi3.11 mi2473+14936+10532437(Top 100%)914(Top 97%)52(Top 95%)
20K12.43 mi3.11 mi2454+19925+1152+12397(Top 99%)896(Top 95%)50(Top 91%)
Half13.10 mi0.67 mi2423+31911+14522395(Top 99%)903(Top 96%)52(Top 95%)
30K18.64 mi5.54 mi2384+39898+13522240(Top 92%)840(Top 89%)50(Top 91%)
35K21.75 mi3.11 mi2355+29886+1251+11974(Top 81%)732(Top 78%)41(Top 75%)
25.2M25.20 mi3.45 mi2309+46866+2050+12129(Top 88%)812(Top 86%)47(Top 85%)
Finish26.22 mi1.02 mi2303+6864+2502135(Top 88%)806(Top 85%)47(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×1story
+26ft-31ft

Overall

2437

Females

914

F50-54

53

5K→10K

3.1 - 6.2 mi

Top 101%
×2stories
+38ft-17ft

Overall

2453

Females

924

F50-54

52

10K→15K

6.2 - 9.3 mi

Top 100%
×2stories
+26ft-44ft

Overall

2437

Females

914

F50-54

53

15K→20K

9.3 - 12.4 mi

Top 99%
×1story
+35ft-22ft

Overall

2397

Females

896

F50-54

51

20K→Half

12.4 - 13.1 mi

Top 99%
×1human
+7ft-13ft

Overall

2395

Females

903

F50-54

52

Half→30K

13.1 - 18.6 mi

Top 92%
×2stories
+86ft-72ft

Overall

2240

Females

840

F50-54

50

30K→35K

18.6 - 21.8 mi

Top 81%
×2humans
+39ft-39ft

Overall

1974

Females

732

F50-54

41

35K→25.2M

21.8 - 25.2 mi

Top 88%
×3stories
+57ft-58ft

Overall

2129

Females

812

F50-54

47

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×1human
+17ft-12ft

Overall

2135

Females

806

F50-54

47

Passing Analysis

Category:
Athletes Passed
217*
Passed By
23
Net Change
+194
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2497
5K10K15*5+10#2497#2487
10K15K140+14#2487#2473
15K20K21*2+19#2473#2454
20KHalf32*1+31#2454#2423
Half30K53*14+39#2423#2384
30K35K29*0+29#2384#2355
35K25.2M46*0+46#2355#2309
25.2MFinish7*1+6#2309#2303
TOTALS217*23+194

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...
🏆 Finisher Certificate
Download or share your official race finisher certificate
Loading certificate...

Your certificate is generated on-demand and can be shared on social media or saved for your records

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management