Boston Marathon logo
BOSTON MARATHON 2023

Elisa Tran

Bib: 17174•F

BC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 36%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:16
Rank: #14961
Start → 5K
25:16 | 8:08/mi
10K· 6.21 mi
49:49
Rank: #14510 (+451)
5K → 10K
24:33 | 7:54/mi
15K· 9.32 mi
1:14:12
Rank: #14064 (+446)
10K → 15K
24:23 | 7:51/mi
20K· 12.43 mi
1:39:00
Rank: #13836 (+228)
15K → 20K
24:48 | 7:59/mi
Half· 13.11 mi
1:44:32
Rank: #13896 (-60)
20K → Half
5:32 | 8:07/mi
25K· 15.53 mi
2:04:18
Rank: #13887 (+9)
Half → 25K
19:46 | 8:09/mi
30K· 18.64 mi
2:30:31
Rank: #13889 (-2)
25K → 30K
26:13 | 8:26/mi
20M
2:41:35
Rank: #13665 (+224)
30K → 20M
11:04 | 8:09/mi
21M
2:50:20
Rank: #13537 (+128)
20M → 21M
8:45 | 8:45/mi
35K· 21.75 mi
2:56:14
Rank: #13439 (+98)
21M → 35K
5:54 | 7:53/mi
23M
3:07:01
Rank: #13456 (-17)
35K → 23M
10:47 | 8:37/mi
24M
3:15:39
Rank: #13520 (-64)
23M → 24M
8:38 | 8:38/mi
40K· 24.85 mi
3:23:32
Rank: #13681 (-161)
24M → 40K
7:53 | 9:13/mi
25.2M
3:27:00
Rank: #13768 (-87)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:35:16
Rank: #13705 (+63)
25.2M → Finish
8:16 | 8:07/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
Time1:44:32
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:50:44
Pace8:27 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4925:168:0825:16
8:08
-
10K
6.21 mi11:44:2249:498:0124:33
7:54
-0:14
15K
9.32 mi12:08:451:14:127:5824:23
7:51
-0:03
20K
12.43 mi12:33:331:39:007:5824:48
7:59
+0:08
Half
13.11 mi12:39:051:44:327:585:32
8:07
+0:08
25K
15.53 mi12:58:512:04:188:0019:46
8:09
+0:02
30K
18.64 mi13:25:042:30:318:0426:13
8:26
+0:17
20M
20.00 mi13:36:082:41:358:0511:04
8:09
-0:17
21M
21.00 mi13:44:532:50:208:078:45
8:45
+0:36
35K
21.75 mi13:50:472:56:148:065:54
7:53
-0:52
23M
23.00 mi14:01:343:07:018:0810:47
8:37
+0:44
24M
24.00 mi14:10:123:15:398:098:38
8:38
+0:01
40K
24.85 mi14:18:053:23:328:117:53
9:13
+0:35
25.2M
25.20 mi14:21:333:27:008:133:28
10:03
+0:50
Finish
26.22 mi14:29:493:35:168:138:16
8:07
-1:56

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

7:51 /mi

Average Pace

8:13 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:23

11% of race

Time at Steady Pace

2:31:22

70% of race

Time at Slower Pace

39:31

18% of race

Average Pace: 8:13 /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 mi11:19:4925:168:0825:16
8:08
#14961
10K
6.21 mi11:44:2249:498:0124:33
7:54
#14510
15K
9.32 mi12:08:451:14:127:5824:23
7:51
#14064
20K
12.43 mi12:33:331:39:007:5824:48
7:59
#13836
Half
13.11 mi12:39:051:44:327:585:32
8:07
#13896
25K
15.53 mi12:58:512:04:188:0019:46
8:09
#13887
30K
18.64 mi13:25:042:30:318:0426:13
8:26
#13889
20M
20.00 mi13:36:082:41:358:0511:04
8:09
#13665
21M
21.00 mi13:44:532:50:208:078:45
8:45
#13537
35K
21.75 mi13:50:472:56:148:065:54
7:53
#13439
23M
23.00 mi14:01:343:07:018:0810:47
8:37
#13456
24M
24.00 mi14:10:123:15:398:098:38
8:38
#13520
40K
24.85 mi14:18:053:23:328:117:53
9:13
#13681
25.2M
25.20 mi14:21:333:27:008:133:28
10:03
#13768
Finish
26.22 mi14:29:493:35:168:138:16
8:07
#13705
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi149614614461413128(Top 49%)3561(Top 31%)3561(Top 73%)
10K6.21 mi3.10 mi14510+4514346+2684346+26814019(Top 53%)4058(Top 36%)4058(Top 83%)
15K9.32 mi3.11 mi14064+4464099+2474099+24713128(Top 49%)3561(Top 31%)3561(Top 73%)
20K12.43 mi3.11 mi13836+2283983+1163983+11613288(Top 50%)3702(Top 32%)3702(Top 76%)
Half13.11 mi0.68 mi13896-604024-414024-4115216(Top 57%)4801(Top 42%)4801(Top 98%)
25K15.53 mi2.42 mi13887+94046-224046-2213902(Top 52%)4158(Top 36%)4158(Top 85%)
30K18.64 mi3.11 mi13889-24073-274073-2713931(Top 52%)4292(Top 38%)4292(Top 88%)
20M20.00 mi1.36 mi13665+2243956+1173956+11711342(Top 43%)2916(Top 26%)2916(Top 60%)
21M21.00 mi1.00 mi13537+1283901+553901+5512005(Top 45%)3407(Top 30%)3407(Top 70%)
35K21.75 mi0.75 mi13439+983852+493852+4911373(Top 43%)3080(Top 27%)3080(Top 63%)
23M23.00 mi1.25 mi13456-173894-423894-4213881(Top 52%)4544(Top 40%)4544(Top 93%)
24M24.00 mi1.00 mi13520-643953-593953-5915269(Top 57%)5381(Top 47%)5381(Top 110%)
40K24.85 mi0.85 mi13681-1614073-1204073-12017184(Top 65%)6496(Top 57%)6496(Top 133%)
25.2M25.20 mi0.35 mi13768-874136-634136-6317601(Top 66%)6728(Top 59%)6728(Top 138%)
Finish26.22 mi1.02 mi13705+634115+214115+2112879(Top 48%)4150(Top 36%)4150(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13128

Females

3561

F18-39

3561

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

14019

Females

4058

F18-39

4058

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13128

Females

3561

F18-39

3561

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

13288

Females

3702

F18-39

3702

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

15216

Females

4801

F18-39

4801

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13902

Females

4158

F18-39

4158

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13931

Females

4292

F18-39

4292

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11342

Females

2916

F18-39

2916

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12005

Females

3407

F18-39

3407

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11373

Females

3080

F18-39

3080

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13881

Females

4544

F18-39

4544

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15269

Females

5381

F18-39

5381

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17184

Females

6496

F18-39

6496

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17601

Females

6728

F18-39

6728

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12879

Females

4150

F18-39

4150

Passing Analysis

Category:
Athletes Passed
2465
Passed By
1209
Net Change
+1256
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14961
5K → 10K572121+451#14961#14510
10K → 15K49246+446#14510#14064
15K → 20K29062+228#14064#13836
20K → Half2080-60#13836#13896
Half → 25K135126+9#13896#13887
25K → 30K183185-2#13887#13889
30K → 20M23511+224#13889#13665
20M → 21M15325+128#13665#13537
21M → 35K11012+98#13537#13439
35K → 23M88105-17#13439#13456
23M → 24M52116-64#13456#13520
24M → 40K24185-161#13520#13681
40K → 25.2M13100-87#13681#13768
25.2M → Finish9835+63#13768#13705
TOTALS24651209+1256
📊

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