Dongmei Lu

Bib: 13256F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 36%
Gender (Female)
#0 / 12228
Top 19%
Masters (Masters Women)
#0 / 6759
Top 7%
Division (F55-59)
#0 / 994
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:24
Rank: #12525
Start5K
23:24 | 7:32/mi
10K· 6.21 mi
47:13
Rank: #13034 (-509)
5K10K
23:49 | 7:40/mi
15K· 9.32 mi
1:11:00
Rank: #13017 (+17)
10K15K
23:47 | 7:39/mi
20K· 12.43 mi
1:34:34
Rank: #12570 (+447)
15K20K
23:34 | 7:35/mi
Half· 13.11 mi
1:39:38
Rank: #12500 (+70)
20KHalf
5:04 | 7:26/mi
25K· 15.53 mi
1:58:06
Rank: #12204 (+296)
Half25K
18:28 | 7:37/mi
30K· 18.64 mi
2:22:06
Rank: #11624 (+580)
25K30K
24:00 | 7:43/mi
20M
2:32:35
Rank: #11324 (+300)
30K20M
10:29 | 7:43/mi
21M
2:40:48
Rank: #11128 (+196)
20M21M
8:13 | 8:13/mi
35K· 21.75 mi
2:46:24
Rank: #11002 (+126)
21M35K
5:36 | 7:29/mi
23M
2:55:58
Rank: #10740 (+262)
35K23M
9:34 | 7:38/mi
24M
3:03:16
Rank: #10521 (+219)
23M24M
7:18 | 7:18/mi
40K· 24.85 mi
3:09:37
Rank: #10304 (+217)
24M40K
6:21 | 7:26/mi
25.2M
3:12:28
Rank: #10248 (+56)
40K25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:19:59
Rank: #10141 (+107)
25.2MFinish
7:31 | 7:23/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 Half⚖️ Balanced
Distance13.11 mi
Time1:39:38
Pace7:36 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:40:21
Pace7:39 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0923:247:3223:24
7:32
-
10K
6.21 mi11:16:5847:137:3623:49
7:40
+0:08
15K
9.32 mi11:40:451:11:007:3723:47
7:39
-0:01
20K
12.43 mi12:04:191:34:347:3723:34
7:35
-0:04
Half
13.11 mi12:09:231:39:387:365:04
7:26
-0:09
25K
15.53 mi12:27:511:58:067:3618:28
7:37
+0:11
30K
18.64 mi12:51:512:22:067:3724:00
7:43
+0:06
20M
20.00 mi13:02:202:32:357:3810:29
7:43
0:00
21M
21.00 mi13:10:332:40:487:398:13
8:13
+0:30
35K
21.75 mi13:16:092:46:247:395:36
7:29
-0:44
23M
23.00 mi13:25:432:55:587:399:34
7:38
+0:09
24M
24.00 mi13:33:013:03:167:387:18
7:18
-0:20
40K
24.85 mi13:39:223:09:377:386:21
7:26
+0:08
25.2M
25.20 mi13:42:133:12:287:382:51
8:16
+0:50
Finish
26.22 mi13:49:443:19:597:387:31
7:23
-0:53

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

7:18 /mi

Average Pace

7:38 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:55

94% of race

Time at Steady Pace

11:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi10:53:0923:247:3223:24
7:32
#12525
10K
6.21 mi11:16:5847:137:3623:49
7:40
#13034
15K
9.32 mi11:40:451:11:007:3723:47
7:39
#13017
20K
12.43 mi12:04:191:34:347:3723:34
7:35
#12570
Half
13.11 mi12:09:231:39:387:365:04
7:26
#12500
25K
15.53 mi12:27:511:58:067:3618:28
7:37
#12204
30K
18.64 mi12:51:512:22:067:3724:00
7:43
#11624
20M
20.00 mi13:02:202:32:357:3810:29
7:43
#11324
21M
21.00 mi13:10:332:40:487:398:13
8:13
#11128
35K
21.75 mi13:16:092:46:247:395:36
7:29
#11002
23M
23.00 mi13:25:432:55:587:399:34
7:38
#10740
24M
24.00 mi13:33:013:03:167:387:18
7:18
#10521
40K
24.85 mi13:39:223:09:377:386:21
7:26
#10304
25.2M
25.20 mi13:42:133:12:287:382:51
8:16
#10248
Finish
26.22 mi13:49:443:19:597:387:31
7:23
#10141
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi125253072307213092(Top 46%)3494(Top 29%)3494(Top 352%)
10K6.21 mi3.10 mi13034-5093358-2863358-28613583(Top 48%)3705(Top 30%)3705(Top 373%)
15K9.32 mi3.11 mi13017+173397-393397-3913092(Top 46%)3494(Top 29%)3494(Top 352%)
20K12.43 mi3.11 mi12570+4473185+2123185+21211475(Top 40%)2724(Top 22%)2724(Top 274%)
Half13.11 mi0.68 mi12500+703148+373148+3711152(Top 39%)2493(Top 20%)2493(Top 251%)
25K15.53 mi2.42 mi12204+2963023+1253023+12510920(Top 38%)2542(Top 21%)2542(Top 256%)
30K18.64 mi3.11 mi11624+5802793+2302793+2309380(Top 33%)1999(Top 16%)1999(Top 201%)
20M20.00 mi1.36 mi11324+3002679+1142679+1148485(Top 30%)1754(Top 14%)1754(Top 176%)
21M21.00 mi1.00 mi11128+1962619+602619+608710(Top 31%)2037(Top 17%)2037(Top 205%)
35K21.75 mi0.75 mi11002+1262575+442575+448574(Top 30%)1940(Top 16%)1940(Top 195%)
23M23.00 mi1.25 mi10740+2622480+952480+957553(Top 27%)1644(Top 13%)1644(Top 165%)
24M24.00 mi1.00 mi10521+2192397+832397+836459(Top 23%)1256(Top 10%)1256(Top 126%)
40K24.85 mi0.85 mi10304+2172326+712326+716418(Top 23%)1317(Top 11%)1317(Top 132%)
25.2M25.20 mi0.35 mi10248+562316+102316+107536(Top 27%)1876(Top 15%)1876(Top 189%)
Finish26.22 mi1.02 mi10141+1072294+222294+228353(Top 29%)2215(Top 18%)2215(Top 223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

13092

Females

3494

F55-59

3494

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

13583

Females

3705

F55-59

3705

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

13092

Females

3494

F55-59

3494

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

11475

Females

2724

F55-59

2724

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

11152

Females

2493

F55-59

2493

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10920

Females

2542

F55-59

2542

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

9380

Females

1999

F55-59

1999

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8485

Females

1754

F55-59

1754

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8710

Females

2037

F55-59

2037

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8574

Females

1940

F55-59

1940

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7553

Females

1644

F55-59

1644

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6459

Females

1256

F55-59

1256

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6418

Females

1317

F55-59

1317

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7536

Females

1876

F55-59

1876

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

8353

Females

2215

F55-59

2215

Passing Analysis

Category:
Athletes Passed
3379
Passed By
995
Net Change
+2384
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12525
5K10K109618-509#12525#13034
10K15K219202+17#13034#13017
15K20K48134+447#13017#12570
20KHalf766+70#12570#12500
Half25K32529+296#12500#12204
25K30K59717+580#12204#11624
30K20M3088+300#11624#11324
20M21M21519+196#11324#11128
21M35K1348+126#11128#11002
35K23M2719+262#11002#10740
23M24M2223+219#10740#10521
24M40K2214+217#10521#10304
40K25.2M659+56#10304#10248
25.2MFinish13629+107#10248#10141
TOTALS3379995+2384
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing