Boston Marathon logo
BOSTON MARATHON 2023

Andreas Schwab

Bib: 8960•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 45%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 50%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:58
Rank: #11566
Start → 5K
23:58 | 7:43/mi
10K· 6.21 mi
48:48
Rank: #13207 (-1641)
5K → 10K
24:50 | 8:00/mi
15K· 9.32 mi
1:13:23
Rank: #13345 (-138)
10K → 15K
24:35 | 7:55/mi
20K· 12.43 mi
1:38:05
Rank: #13245 (+100)
15K → 20K
24:42 | 7:57/mi
Half· 13.11 mi
1:43:32
Rank: #13290 (-45)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:03:01
Rank: #13215 (+75)
Half → 25K
19:29 | 8:02/mi
30K· 18.64 mi
2:28:41
Rank: #13101 (+114)
25K → 30K
25:40 | 8:16/mi
20M
2:39:48
Rank: #12962 (+139)
30K → 20M
11:07 | 8:11/mi
21M
2:48:32
Rank: #12856 (+106)
20M → 21M
8:44 | 8:44/mi
35K· 21.75 mi
2:54:22
Rank: #12762 (+94)
21M → 35K
5:50 | 7:48/mi
23M
3:04:30
Rank: #12599 (+163)
35K → 23M
10:08 | 8:06/mi
24M
3:12:11
Rank: #12430 (+169)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
3:18:49
Rank: #12274 (+156)
24M → 40K
6:38 | 7:45/mi
25.2M
3:21:44
Rank: #12223 (+51)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:29:25
Rank: #12078 (+145)
25.2M → Finish
7:41 | 7:32/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
Time1:43:32
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:45:53
Pace8:05 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0223:587:4323:58
7:43
-
10K
6.21 mi11:13:5248:487:5124:50
8:00
+0:17
15K
9.32 mi11:38:271:13:237:5224:35
7:55
-0:05
20K
12.43 mi12:03:091:38:057:5424:42
7:57
+0:02
Half
13.11 mi12:08:361:43:327:545:27
7:59
+0:02
25K
15.53 mi12:28:052:03:017:5519:29
8:02
+0:03
30K
18.64 mi12:53:452:28:417:5925:40
8:16
+0:14
20M
20.00 mi13:04:522:39:487:5911:07
8:11
-0:05
21M
21.00 mi13:13:362:48:328:028:44
8:44
+0:33
35K
21.75 mi13:19:262:54:228:015:50
7:48
-0:56
23M
23.00 mi13:29:343:04:308:0110:08
8:06
+0:18
24M
24.00 mi13:37:153:12:118:007:41
7:41
-0:25
40K
24.85 mi13:43:533:18:498:006:38
7:45
+0:04
25.2M
25.20 mi13:46:483:21:448:002:55
8:27
+0:42
Finish
26.22 mi13:54:293:29:258:007:41
7:32
-0:55

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

7:32 /mi

Average Pace

8:00 /mi

Slowest Pace

8:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:46

94% of race

Time at Steady Pace

11:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi10:49:0223:587:4323:58
7:43
#11566
10K
6.21 mi11:13:5248:487:5124:50
8:00
#13207
15K
9.32 mi11:38:271:13:237:5224:35
7:55
#13345
20K
12.43 mi12:03:091:38:057:5424:42
7:57
#13245
Half
13.11 mi12:08:361:43:327:545:27
7:59
#13290
25K
15.53 mi12:28:052:03:017:5519:29
8:02
#13215
30K
18.64 mi12:53:452:28:417:5925:40
8:16
#13101
20M
20.00 mi13:04:522:39:487:5911:07
8:11
#12962
21M
21.00 mi13:13:362:48:328:028:44
8:44
#12856
35K
21.75 mi13:19:262:54:228:015:50
7:48
#12762
23M
23.00 mi13:29:343:04:308:0110:08
8:06
#12599
24M
24.00 mi13:37:153:12:118:007:41
7:41
#12430
40K
24.85 mi13:43:533:18:498:006:38
7:45
#12274
25.2M
25.20 mi13:46:483:21:448:002:55
8:27
#12223
Finish
26.22 mi13:54:293:29:258:007:41
7:32
#12078
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi115668928892813658(Top 51%)9763(Top 64%)9763(Top 436%)
10K6.21 mi3.10 mi13207-16419620-6929620-69214744(Top 55%)10217(Top 67%)10217(Top 456%)
15K9.32 mi3.11 mi13345-1389668-489668-4813658(Top 51%)9763(Top 64%)9763(Top 436%)
20K12.43 mi3.11 mi13245+1009596+729596+7213020(Top 49%)9443(Top 62%)9443(Top 421%)
Half13.11 mi0.68 mi13290-459615-199615-1914188(Top 53%)9960(Top 66%)9960(Top 444%)
25K15.53 mi2.42 mi13215+759573+429573+4213008(Top 49%)9357(Top 62%)9357(Top 418%)
30K18.64 mi3.11 mi13101+1149471+1029471+10212750(Top 48%)9123(Top 60%)9123(Top 407%)
20M20.00 mi1.36 mi12962+1399400+719400+7111537(Top 43%)8500(Top 56%)8500(Top 379%)
21M21.00 mi1.00 mi12856+1069333+679333+6711852(Top 45%)8513(Top 56%)8513(Top 380%)
35K21.75 mi0.75 mi12762+949282+519282+5110623(Top 40%)7938(Top 52%)7938(Top 354%)
23M23.00 mi1.25 mi12599+1639194+889194+8810396(Top 39%)7686(Top 51%)7686(Top 343%)
24M24.00 mi1.00 mi12430+1699105+899105+898975(Top 34%)6889(Top 45%)6889(Top 307%)
40K24.85 mi0.85 mi12274+1569015+909015+908392(Top 32%)6498(Top 43%)6498(Top 290%)
25.2M25.20 mi0.35 mi12223+518980+358980+359240(Top 35%)6900(Top 45%)6900(Top 308%)
Finish26.22 mi1.02 mi12078+1458892+888892+888841(Top 33%)6669(Top 44%)6669(Top 298%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

13658

Males

9763

M40-44

9763

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14744

Males

10217

M40-44

10217

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

13658

Males

9763

M40-44

9763

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13020

Males

9443

M40-44

9443

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14188

Males

9960

M40-44

9960

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13008

Males

9357

M40-44

9357

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12750

Males

9123

M40-44

9123

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11537

Males

8500

M40-44

8500

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11852

Males

8513

M40-44

8513

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10623

Males

7938

M40-44

7938

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10396

Males

7686

M40-44

7686

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8975

Males

6889

M40-44

6889

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8392

Males

6498

M40-44

6498

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9240

Males

6900

M40-44

6900

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8841

Males

6669

M40-44

6669

Passing Analysis

Category:
Athletes Passed
2012
Passed By
2524
Net Change
-512
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11566
5K → 10K231664-1641#11566#13207
10K → 15K151289-138#13207#13345
15K → 20K234134+100#13345#13245
20K → Half1661-45#13245#13290
Half → 25K177102+75#13290#13215
25K → 30K242128+114#13215#13101
30K → 20M17031+139#13101#12962
20M → 21M14943+106#12962#12856
21M → 35K10915+94#12856#12762
35K → 23M17714+163#12762#12599
23M → 24M1734+169#12599#12430
24M → 40K1637+156#12430#12274
40K → 25.2M6110+51#12274#12223
25.2M → Finish16722+145#12223#12078
TOTALS20122524-512
📊

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