Marci Ross
Baltimore, MD
Bib: 30012 F
Race Timeline
The Course
Half Splits
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 38:44 | 12:28 | 3.11 mi | 38:44 | 12:28 | - | |
10K | 1:17:08 | 12:25 | 3.10 mi | 38:24 | 12:22 | -0:06 | |
15K | 1:58:23 | 12:42 | 3.11 mi | 41:15 | 13:17 | +0:55 | |
21K | 2:51:03 | 13:07 | 3.73 mi | 52:40 | 14:08 | +0:51 | |
25K | 3:23:08 | 13:05 | 2.48 mi | 32:05 | 12:54 | -1:14 | |
30K | 4:05:37 | 13:11 | 3.11 mi | 42:29 | 13:40 | +0:46 | |
35K | 4:48:18 | 13:15 | 3.11 mi | 42:41 | 13:44 | +0:04 | |
40K | 5:29:53 | 13:16 | 3.10 mi | 41:35 | 13:23 | -0:21 | |
Finish(26.22 mi) | 5:47:58 | 13:17 | 1.37 mi | 18:05 | 13:16 | -0:07 |
Checkpoints & Pacing
Pace Line
Fastest Pace
12:22 /mi
Average Pace
13:17 /mi
Slowest Pace
14:08 /mi
Segments
Time at Faster Pace
3:30:08
60% of race
Time at Steady Pace
2:17:50
40% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 13:16 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F60-64 | Seg. Overall | Seg. Females | Seg. F60-64 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 25893 | 9920 | 254 | 28303 | 11275 | 338 |
| 10K | 3.10 mi | 26722-829 | 10373-453 | 275-21 | 27444 | 10779 | 292 |
| 15K | 3.11 mi | 27444-722 | 10754-381 | 291-16 | 28303 | 11275 | 338 |
| 21K | 3.73 mi | 27730-286 | 10972-218 | 314-23 | 27921 | 11156 | 347 |
| 25K | 2.48 mi | 27223+507 | 10739+233 | 305+9 | 24366 | 9524 | 253 |
| 30K | 3.11 mi | 26610+613 | 10466+273 | 297+8 | 23627 | 9335 | 253 |
| 35K | 3.11 mi | 26011+599 | 10227+239 | 283+14 | 22230 | 8960 | 233 |
| 40K | 3.10 mi | 25098+913 | 9842+385 | 261+22 | 19520 | 7802 | 177 |
| Finish(26.22 mi) | 1.37 mi | 24790+308 | 9719+123 | 254+7 | 19962 | 7942 | 177 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
28303
Females
11275
F60-64
11275
5K→10K
3.1 - 6.2 mi
Overall
27444
Females
10779
F60-64
10779
10K→15K
6.2 - 9.3 mi
Overall
28303
Females
11275
F60-64
11275
15K→21K
9.3 - 13.1 mi
Overall
27921
Females
11156
F60-64
11156
21K→25K
13.1 - 15.5 mi
Overall
24366
Females
9524
F60-64
9524
25K→30K
15.5 - 18.6 mi
Overall
23627
Females
9335
F60-64
9335
30K→35K
18.6 - 21.8 mi
Overall
22230
Females
8960
F60-64
8960
35K→40K
21.8 - 24.9 mi
Overall
19520
Females
7802
F60-64
7802
40K→Finish
24.9 - 26.2 mi
Overall
19962
Females
7942
F60-64
7942
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #25893 |
| 5K → 10K | 943114*-829 | #25893 → #26722 |
| 10K → 15K | 853131*-722 | #26722 → #27444 |
| 15K → 21K | 528242*-286 | #27444 → #27730 |
| 21K → 25K | 35542*+507 | #27730 → #27223 |
| 25K → 30K | 42655*+613 | #27223 → #26610 |
| 30K → 35K | 29628*+599 | #26610 → #26011 |
| 35K → 40K | 18931*+913 | #26011 → #25098 |
| 40K → Finish | 7315*+308 | #25098 → #24790 |
| TOTALS | 24553558*+1103 | #25893 → #24790 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Passing Circle
Position Flow
Race Lanes
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 SupportQuick Links
Find another athlete or browse the full results
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions