Boston Marathon logo
BOSTON MARATHON 2023

Abbie Tuomi

Bib: 1424•F

AZ

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 5%
Gender (Female)
#0 / 11423
Top 0.5%
Division (F18-39)
#0 / 4884
Top 1%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:07
Rank: #1030
Start → 5K
19:07 | 6:09/mi
10K· 6.21 mi
38:14
Rank: #1095 (-65)
5K → 10K
19:07 | 6:09/mi
15K· 9.32 mi
57:29
Rank: #1123 (-28)
10K → 15K
19:15 | 6:12/mi
20K· 12.43 mi
1:17:13
Rank: #1194 (-71)
15K → 20K
19:44 | 6:21/mi
Half· 13.11 mi
1:21:29
Rank: #1205 (-11)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:37:01
Rank: #1277 (-72)
Half → 25K
15:32 | 6:24/mi
30K· 18.64 mi
1:57:20
Rank: #1325 (-48)
25K → 30K
20:19 | 6:32/mi
20M
2:06:13
Rank: #1335 (-10)
30K → 20M
8:53 | 6:32/mi
21M
2:13:00
Rank: #1323 (+12)
20M → 21M
6:47 | 6:47/mi
35K· 21.75 mi
2:17:40
Rank: #1314 (+9)
21M → 35K
4:40 | 6:14/mi
23M
2:26:03
Rank: #1331 (-17)
35K → 23M
8:23 | 6:42/mi
24M
2:32:31
Rank: #1336 (-5)
23M → 24M
6:28 | 6:28/mi
40K· 24.85 mi
2:38:05
Rank: #1331 (+5)
24M → 40K
5:34 | 6:31/mi
25.2M
2:40:27
Rank: #1319 (+12)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:46:51
Rank: #1304 (+15)
25.2M → Finish
6:24 | 6:17/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
Time1:21:29
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:25:22
Pace6:31 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3719:076:0919:07
6:09
-
10K
6.21 mi10:38:4438:146:0919:07
6:09
0:00
15K
9.32 mi10:57:5957:296:1019:15
6:12
+0:03
20K
12.43 mi11:17:431:17:136:1319:44
6:21
+0:09
Half
13.11 mi11:21:591:21:296:134:16
6:15
-0:06
25K
15.53 mi11:37:311:37:016:1515:32
6:24
+0:09
30K
18.64 mi11:57:501:57:206:1820:19
6:32
+0:08
20M
20.00 mi12:06:432:06:136:198:53
6:32
0:00
21M
21.00 mi12:13:302:13:006:206:47
6:47
+0:15
35K
21.75 mi12:18:102:17:406:204:40
6:14
-0:33
23M
23.00 mi12:26:332:26:036:218:23
6:42
+0:28
24M
24.00 mi12:33:012:32:316:216:28
6:28
-0:14
40K
24.85 mi12:38:352:38:056:225:34
6:31
+0:03
25.2M
25.20 mi12:40:572:40:276:222:22
6:52
+0:21
Finish
26.22 mi12:47:212:46:516:226:24
6:17
-0:35

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

6:09 /mi

Average Pace

6:22 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:42

95% of race

Time at Steady Pace

9:09

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:22 /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 mi10:19:3719:076:0919:07
6:09
#1030
10K
6.21 mi10:38:4438:146:0919:07
6:09
#1095
15K
9.32 mi10:57:5957:296:1019:15
6:12
#1123
20K
12.43 mi11:17:431:17:136:1319:44
6:21
#1194
Half
13.11 mi11:21:591:21:296:134:16
6:15
#1205
25K
15.53 mi11:37:311:37:016:1515:32
6:24
#1277
30K
18.64 mi11:57:501:57:206:1820:19
6:32
#1325
20M
20.00 mi12:06:432:06:136:198:53
6:32
#1335
21M
21.00 mi12:13:302:13:006:206:47
6:47
#1323
35K
21.75 mi12:18:102:17:406:204:40
6:14
#1314
23M
23.00 mi12:26:332:26:036:218:23
6:42
#1331
24M
24.00 mi12:33:012:32:316:216:28
6:28
#1336
40K
24.85 mi12:38:352:38:056:225:34
6:31
#1331
25.2M
25.20 mi12:40:572:40:276:222:22
6:52
#1319
Finish
26.22 mi12:47:212:46:516:226:24
6:17
#1304
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi103056561238(Top 5%)57(Top 0.5%)57(Top 1%)
10K6.21 mi3.10 mi1095-6557-157-11196(Top 4%)62(Top 0.5%)62(Top 1%)
15K9.32 mi3.11 mi1123-2859-259-21238(Top 5%)57(Top 0.5%)57(Top 1%)
20K12.43 mi3.11 mi1194-7157+257+21612(Top 6%)69(Top 0.6%)69(Top 1%)
Half13.11 mi0.68 mi1205-1157571641(Top 6%)66(Top 0.6%)66(Top 1%)
25K15.53 mi2.42 mi1277-7256+156+11754(Top 7%)73(Top 0.6%)73(Top 1%)
30K18.64 mi3.11 mi1325-4860-460-41721(Top 6%)72(Top 0.6%)72(Top 1%)
20M20.00 mi1.36 mi1335-1059+159+11614(Top 6%)73(Top 0.6%)73(Top 1%)
21M21.00 mi1.00 mi1323+1260-160-11373(Top 5%)63(Top 0.6%)63(Top 1%)
35K21.75 mi0.75 mi1314+959+159+11396(Top 5%)71(Top 0.6%)71(Top 1%)
23M23.00 mi1.25 mi1331-1762-362-32188(Top 8%)120(Top 1%)120(Top 2%)
24M24.00 mi1.00 mi1336-562621989(Top 7%)120(Top 1%)120(Top 2%)
40K24.85 mi0.85 mi1331+562621605(Top 6%)91(Top 0.8%)91(Top 2%)
25.2M25.20 mi0.35 mi1319+1262621384(Top 5%)73(Top 0.6%)73(Top 1%)
Finish26.22 mi1.02 mi1304+1561+161+11575(Top 6%)87(Top 0.8%)87(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1238

Females

57

F18-39

57

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1196

Females

62

F18-39

62

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1238

Females

57

F18-39

57

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1612

Females

69

F18-39

69

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1641

Females

66

F18-39

66

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1754

Females

73

F18-39

73

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1721

Females

72

F18-39

72

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1614

Females

73

F18-39

73

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1373

Females

63

F18-39

63

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1396

Females

71

F18-39

71

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2188

Females

120

F18-39

120

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1989

Females

120

F18-39

120

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1605

Females

91

F18-39

91

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1384

Females

73

F18-39

73

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1575

Females

87

F18-39

87

Passing Analysis

Category:
Athletes Passed
275
Passed By
549
Net Change
-274
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1030
5K → 10K2590-65#1030#1095
10K → 15K2048-28#1095#1123
15K → 20K1788-71#1123#1194
20K → Half112-11#1194#1205
Half → 25K880-72#1205#1277
25K → 30K3078-48#1277#1325
30K → 20M2131-10#1325#1335
20M → 21M2513+12#1335#1323
21M → 35K2011+9#1323#1314
35K → 23M2037-17#1314#1331
23M → 24M2025-5#1331#1336
24M → 40K2217+5#1336#1331
40K → 25.2M164+12#1331#1319
25.2M → Finish3015+15#1319#1304
TOTALS275549-274
📊

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