Boston Marathon logo
BOSTON MARATHON 2025

Michelle Zon

Bib: 14830•F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 25%
Gender (Female)
#0 / 12228
Top 8%
Division (F18-39)
#0 / 5469
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:07
Rank: #8824
Start → 5K
22:07 | 7:07/mi
10K· 6.21 mi
44:44
Rank: #9457 (-633)
5K → 10K
22:37 | 7:17/mi
15K· 9.32 mi
1:07:06
Rank: #9337 (+120)
10K → 15K
22:22 | 7:12/mi
20K· 12.43 mi
1:29:36
Rank: #9082 (+255)
15K → 20K
22:30 | 7:15/mi
Half· 13.11 mi
1:34:27
Rank: #9035 (+47)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:52:01
Rank: #8769 (+266)
Half → 25K
17:34 | 7:15/mi
30K· 18.64 mi
2:14:50
Rank: #8285 (+484)
25K → 30K
22:49 | 7:21/mi
20M
2:24:43
Rank: #8027 (+258)
30K → 20M
9:53 | 7:16/mi
21M
2:32:26
Rank: #7815 (+212)
20M → 21M
7:43 | 7:43/mi
35K· 21.75 mi
2:37:45
Rank: #7699 (+116)
21M → 35K
5:19 | 7:06/mi
23M
2:46:46
Rank: #7466 (+233)
35K → 23M
9:01 | 7:12/mi
24M
2:53:53
Rank: #7321 (+145)
23M → 24M
7:07 | 7:07/mi
40K· 24.85 mi
3:00:05
Rank: #7185 (+136)
24M → 40K
6:12 | 7:15/mi
25.2M
3:02:49
Rank: #7139 (+46)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:10:00
Rank: #7065 (+74)
25.2M → Finish
7:11 | 7:03/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
Distance13.11 mi
Time1:34:27
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:35:33
Pace7:17 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4822:077:0722:07
7:07
-
10K
6.21 mi11:16:2544:447:1222:37
7:17
+0:10
15K
9.32 mi11:38:471:07:067:1222:22
7:12
-0:05
20K
12.43 mi12:01:171:29:367:1322:30
7:15
+0:03
Half
13.11 mi12:06:081:34:277:124:51
7:07
-0:08
25K
15.53 mi12:23:421:52:017:1317:34
7:15
+0:08
30K
18.64 mi12:46:312:14:507:1422:49
7:21
+0:06
20M
20.00 mi12:56:242:24:437:149:53
7:16
-0:05
21M
21.00 mi13:04:072:32:267:167:43
7:43
+0:27
35K
21.75 mi13:09:262:37:457:155:19
7:06
-0:37
23M
23.00 mi13:18:272:46:467:159:01
7:12
+0:06
24M
24.00 mi13:25:342:53:537:157:07
7:07
-0:05
40K
24.85 mi13:31:463:00:057:156:12
7:15
+0:08
25.2M
25.20 mi13:34:303:02:497:152:44
7:56
+0:41
Finish
26.22 mi13:41:413:10:007:157:11
7:03
-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

7:03 /mi

Average Pace

7:15 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:16

99% of race

Time at Steady Pace

2:44

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:15 /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 mi10:53:4822:077:0722:07
7:07
#8824
10K
6.21 mi11:16:2544:447:1222:37
7:17
#9457
15K
9.32 mi11:38:471:07:067:1222:22
7:12
#9337
20K
12.43 mi12:01:171:29:367:1322:30
7:15
#9082
Half
13.11 mi12:06:081:34:277:124:51
7:07
#9035
25K
15.53 mi12:23:421:52:017:1317:34
7:15
#8769
30K
18.64 mi12:46:312:14:507:1422:49
7:21
#8285
20M
20.00 mi12:56:242:24:437:149:53
7:16
#8027
21M
21.00 mi13:04:072:32:267:167:43
7:43
#7815
35K
21.75 mi13:09:262:37:457:155:19
7:06
#7699
23M
23.00 mi13:18:272:46:467:159:01
7:12
#7466
24M
24.00 mi13:25:342:53:537:157:07
7:07
#7321
40K
24.85 mi13:31:463:00:057:156:12
7:15
#7185
25.2M
25.20 mi13:34:303:02:497:152:44
7:56
#7139
Finish
26.22 mi13:41:413:10:007:157:11
7:03
#7065
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8824129612969120(Top 32%)1473(Top 12%)1473(Top 27%)
10K6.21 mi3.10 mi9457-6331555-2591555-25910188(Top 36%)1900(Top 16%)1900(Top 35%)
15K9.32 mi3.11 mi9337+1201536+191536+199120(Top 32%)1473(Top 12%)1473(Top 27%)
20K12.43 mi3.11 mi9082+2551451+851451+858560(Top 30%)1332(Top 11%)1332(Top 24%)
Half13.11 mi0.68 mi9035+471435+161435+168388(Top 30%)1226(Top 10%)1226(Top 22%)
25K15.53 mi2.42 mi8769+2661346+891346+897963(Top 28%)1195(Top 10%)1195(Top 22%)
30K18.64 mi3.11 mi8285+4841215+1311215+1316729(Top 24%)910(Top 7%)910(Top 17%)
20M20.00 mi1.36 mi8027+2581157+581157+585647(Top 20%)702(Top 6%)702(Top 13%)
21M21.00 mi1.00 mi7815+2121102+551102+555770(Top 20%)845(Top 7%)845(Top 15%)
35K21.75 mi0.75 mi7699+1161082+201082+206066(Top 21%)945(Top 8%)945(Top 17%)
23M23.00 mi1.25 mi7466+2331046+361046+364917(Top 17%)653(Top 5%)653(Top 12%)
24M24.00 mi1.00 mi7321+1451030+161030+165336(Top 19%)837(Top 7%)837(Top 15%)
40K24.85 mi0.85 mi7185+1361009+211009+215412(Top 19%)906(Top 7%)906(Top 17%)
25.2M25.20 mi0.35 mi7139+46100910095639(Top 20%)1102(Top 9%)1102(Top 20%)
Finish26.22 mi1.02 mi7065+741012-31012-36084(Top 21%)1281(Top 10%)1281(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

9120

Females

1473

F18-39

1473

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

10188

Females

1900

F18-39

1900

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

9120

Females

1473

F18-39

1473

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8560

Females

1332

F18-39

1332

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8388

Females

1226

F18-39

1226

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7963

Females

1195

F18-39

1195

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6729

Females

910

F18-39

910

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5647

Females

702

F18-39

702

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5770

Females

845

F18-39

845

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

6066

Females

945

F18-39

945

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4917

Females

653

F18-39

653

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5336

Females

837

F18-39

837

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5412

Females

906

F18-39

906

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5639

Females

1102

F18-39

1102

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

6084

Females

1281

F18-39

1281

Passing Analysis

Category:
Athletes Passed
2747
Passed By
988
Net Change
+1759
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8824
5K → 10K55688-633#8824#9457
10K → 15K21797+120#9457#9337
15K → 20K31055+255#9337#9082
20K → Half6720+47#9082#9035
Half → 25K29125+266#9035#8769
25K → 30K50218+484#8769#8285
30K → 20M2679+258#8285#8027
20M → 21M2208+212#8027#7815
21M → 35K1226+116#7815#7699
35K → 23M24310+233#7699#7466
23M → 24M1527+145#7466#7321
24M → 40K1415+136#7321#7185
40K → 25.2M526+46#7185#7139
25.2M → Finish10834+74#7139#7065
TOTALS2747988+1759
📊

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